diff --git a/cl/abstract/beacon_state.go b/cl/abstract/beacon_state.go
index c10eacac9f7..56a71a0f928 100644
--- a/cl/abstract/beacon_state.go
+++ b/cl/abstract/beacon_state.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package abstract
 
 import (
diff --git a/cl/aggregation/pool.go b/cl/aggregation/pool.go
index 9efbd5c042a..c2ebbc3b4de 100644
--- a/cl/aggregation/pool.go
+++ b/cl/aggregation/pool.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package aggregation
 
 import (
diff --git a/cl/aggregation/pool_impl.go b/cl/aggregation/pool_impl.go
index 62f1b704e4e..af6e25f0983 100644
--- a/cl/aggregation/pool_impl.go
+++ b/cl/aggregation/pool_impl.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package aggregation
 
 import (
diff --git a/cl/aggregation/pool_test.go b/cl/aggregation/pool_test.go
index 79ae9cf410f..f4923f940aa 100644
--- a/cl/aggregation/pool_test.go
+++ b/cl/aggregation/pool_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package aggregation
 
 import (
diff --git a/cl/antiquary/antiquary.go b/cl/antiquary/antiquary.go
index 5946ea4ae70..45a46d03174 100644
--- a/cl/antiquary/antiquary.go
+++ b/cl/antiquary/antiquary.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package antiquary
 
 import (
diff --git a/cl/antiquary/beacon_states_collector.go b/cl/antiquary/beacon_states_collector.go
index d15ca0e5435..67b345a3e2c 100644
--- a/cl/antiquary/beacon_states_collector.go
+++ b/cl/antiquary/beacon_states_collector.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package antiquary
 
 import (
diff --git a/cl/antiquary/state_antiquary.go b/cl/antiquary/state_antiquary.go
index e7ecd90c930..1528c344395 100644
--- a/cl/antiquary/state_antiquary.go
+++ b/cl/antiquary/state_antiquary.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package antiquary
 
 import (
diff --git a/cl/antiquary/state_antiquary_test.go b/cl/antiquary/state_antiquary_test.go
index 13f553048c1..d07419e40e7 100644
--- a/cl/antiquary/state_antiquary_test.go
+++ b/cl/antiquary/state_antiquary_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build integration
 
 package antiquary
diff --git a/cl/antiquary/tests/tests.go b/cl/antiquary/tests/tests.go
index 47b7c713599..61ee795200b 100644
--- a/cl/antiquary/tests/tests.go
+++ b/cl/antiquary/tests/tests.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package tests
 
 import (
diff --git a/cl/antiquary/utils.go b/cl/antiquary/utils.go
index ee7ea86d6e5..f39fe37158d 100644
--- a/cl/antiquary/utils.go
+++ b/cl/antiquary/utils.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package antiquary
 
 import (
diff --git a/cl/beacon/beacon_router_configuration/cfg.go b/cl/beacon/beacon_router_configuration/cfg.go
index 7564c305d66..f1b5a9d4e60 100644
--- a/cl/beacon/beacon_router_configuration/cfg.go
+++ b/cl/beacon/beacon_router_configuration/cfg.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package beacon_router_configuration
 
 import (
diff --git a/cl/beacon/beaconevents/emitter.go b/cl/beacon/beaconevents/emitter.go
index 81299f9c876..17eded951a9 100644
--- a/cl/beacon/beaconevents/emitter.go
+++ b/cl/beacon/beaconevents/emitter.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package beaconevents
 
 import (
diff --git a/cl/beacon/beaconevents/emitter_test.go b/cl/beacon/beaconevents/emitter_test.go
index 5ad3ccaeee8..80569a913f8 100644
--- a/cl/beacon/beaconevents/emitter_test.go
+++ b/cl/beacon/beaconevents/emitter_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package beaconevents_test
 
 import (
diff --git a/cl/beacon/beaconhttp/api.go b/cl/beacon/beaconhttp/api.go
index b9b8d1148ab..888aa71a64d 100644
--- a/cl/beacon/beaconhttp/api.go
+++ b/cl/beacon/beaconhttp/api.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package beaconhttp
 
 import (
diff --git a/cl/beacon/beaconhttp/args.go b/cl/beacon/beaconhttp/args.go
index 5bbb115171a..0898e2caa60 100644
--- a/cl/beacon/beaconhttp/args.go
+++ b/cl/beacon/beaconhttp/args.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package beaconhttp
 
 import (
diff --git a/cl/beacon/beaconhttp/beacon_response.go b/cl/beacon/beaconhttp/beacon_response.go
index 64842a9be81..ca3df99d0a1 100644
--- a/cl/beacon/beaconhttp/beacon_response.go
+++ b/cl/beacon/beaconhttp/beacon_response.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package beaconhttp
 
 import (
diff --git a/cl/beacon/beaconhttp/types.go b/cl/beacon/beaconhttp/types.go
index fc5dfaa3e7e..861ae22a479 100644
--- a/cl/beacon/beaconhttp/types.go
+++ b/cl/beacon/beaconhttp/types.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package beaconhttp
 
 import (
diff --git a/cl/beacon/beacontest/errors.go b/cl/beacon/beacontest/errors.go
index ecd79566f06..9119cac67d1 100644
--- a/cl/beacon/beacontest/errors.go
+++ b/cl/beacon/beacontest/errors.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package beacontest
 
 import "errors"
diff --git a/cl/beacon/beacontest/harness.go b/cl/beacon/beacontest/harness.go
index 0bcd8801824..ee455d5ad54 100644
--- a/cl/beacon/beacontest/harness.go
+++ b/cl/beacon/beacontest/harness.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package beacontest
 
 import (
diff --git a/cl/beacon/beacontest/harness_test.go b/cl/beacon/beacontest/harness_test.go
index cbe67660a3a..5ca846611ee 100644
--- a/cl/beacon/beacontest/harness_test.go
+++ b/cl/beacon/beacontest/harness_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package beacontest_test
 
 import (
diff --git a/cl/beacon/beacontest/linux_basepathfs.go b/cl/beacon/beacontest/linux_basepathfs.go
index a27754c2723..a4d30dbb222 100644
--- a/cl/beacon/beacontest/linux_basepathfs.go
+++ b/cl/beacon/beacontest/linux_basepathfs.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package beacontest
 
 import (
diff --git a/cl/beacon/builder/client.go b/cl/beacon/builder/client.go
index 75d85964d8f..b2a651becfc 100644
--- a/cl/beacon/builder/client.go
+++ b/cl/beacon/builder/client.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package builder
 
 import (
diff --git a/cl/beacon/builder/client_test.go b/cl/beacon/builder/client_test.go
index 966d9ccd2a3..7e61f397436 100644
--- a/cl/beacon/builder/client_test.go
+++ b/cl/beacon/builder/client_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package builder
 
 import (
diff --git a/cl/beacon/builder/interface.go b/cl/beacon/builder/interface.go
index 83a2d354e41..03a03c0951a 100644
--- a/cl/beacon/builder/interface.go
+++ b/cl/beacon/builder/interface.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package builder
 
 import (
diff --git a/cl/beacon/builder/types.go b/cl/beacon/builder/types.go
index fc3283e64d8..3734e8550de 100644
--- a/cl/beacon/builder/types.go
+++ b/cl/beacon/builder/types.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package builder
 
 import (
diff --git a/cl/beacon/building/endpoints.go b/cl/beacon/building/endpoints.go
index cdf3c133d8c..a254c305573 100644
--- a/cl/beacon/building/endpoints.go
+++ b/cl/beacon/building/endpoints.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package building
 
 import (
diff --git a/cl/beacon/building/state.go b/cl/beacon/building/state.go
index e7baf787b8d..3bb0db0f5ad 100644
--- a/cl/beacon/building/state.go
+++ b/cl/beacon/building/state.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package building
 
 import (
diff --git a/cl/beacon/handler/attestation_rewards.go b/cl/beacon/handler/attestation_rewards.go
index 2a82879a8a0..4b03dd81126 100644
--- a/cl/beacon/handler/attestation_rewards.go
+++ b/cl/beacon/handler/attestation_rewards.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/blobs.go b/cl/beacon/handler/blobs.go
index 8b006ec4d4a..c0d5248ded1 100644
--- a/cl/beacon/handler/blobs.go
+++ b/cl/beacon/handler/blobs.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/block_production.go b/cl/beacon/handler/block_production.go
index 7ed90dbd507..657382ea0ae 100644
--- a/cl/beacon/handler/block_production.go
+++ b/cl/beacon/handler/block_production.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/blocks.go b/cl/beacon/handler/blocks.go
index 6329de0a1a1..287560fced4 100644
--- a/cl/beacon/handler/blocks.go
+++ b/cl/beacon/handler/blocks.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/builder.go b/cl/beacon/handler/builder.go
index 5aec8ab01ef..92e552e0f47 100644
--- a/cl/beacon/handler/builder.go
+++ b/cl/beacon/handler/builder.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/committees.go b/cl/beacon/handler/committees.go
index a393bf6399b..22188873561 100644
--- a/cl/beacon/handler/committees.go
+++ b/cl/beacon/handler/committees.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/config.go b/cl/beacon/handler/config.go
index 43a1949955d..5b2e2d58e01 100644
--- a/cl/beacon/handler/config.go
+++ b/cl/beacon/handler/config.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/data_test.go b/cl/beacon/handler/data_test.go
index 672f90dee3c..56e2074bfb8 100644
--- a/cl/beacon/handler/data_test.go
+++ b/cl/beacon/handler/data_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/duties_attester.go b/cl/beacon/handler/duties_attester.go
index 0066ee16dfb..c704f436cc6 100644
--- a/cl/beacon/handler/duties_attester.go
+++ b/cl/beacon/handler/duties_attester.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/duties_proposer.go b/cl/beacon/handler/duties_proposer.go
index 9736a505933..3686576724c 100644
--- a/cl/beacon/handler/duties_proposer.go
+++ b/cl/beacon/handler/duties_proposer.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/duties_sync.go b/cl/beacon/handler/duties_sync.go
index 104fbd5a0a3..9bc3308bf61 100644
--- a/cl/beacon/handler/duties_sync.go
+++ b/cl/beacon/handler/duties_sync.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/events.go b/cl/beacon/handler/events.go
index 5ce35830d79..2a4afb7e155 100644
--- a/cl/beacon/handler/events.go
+++ b/cl/beacon/handler/events.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/forkchoice.go b/cl/beacon/handler/forkchoice.go
index c9e6ce9cbb3..45d5cde4a99 100644
--- a/cl/beacon/handler/forkchoice.go
+++ b/cl/beacon/handler/forkchoice.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/format.go b/cl/beacon/handler/format.go
index bb071a0b2fc..fc1210ab946 100644
--- a/cl/beacon/handler/format.go
+++ b/cl/beacon/handler/format.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/genesis.go b/cl/beacon/handler/genesis.go
index 804066f7265..78befd74bd7 100644
--- a/cl/beacon/handler/genesis.go
+++ b/cl/beacon/handler/genesis.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/handler.go b/cl/beacon/handler/handler.go
index 641b43accbc..49d701267e6 100644
--- a/cl/beacon/handler/handler.go
+++ b/cl/beacon/handler/handler.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/harness_test.go b/cl/beacon/handler/harness_test.go
index 6ad000d6a35..d8c5171e1c9 100644
--- a/cl/beacon/handler/harness_test.go
+++ b/cl/beacon/handler/harness_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/headers.go b/cl/beacon/handler/headers.go
index 5ee6c3d896b..bc4da9315bc 100644
--- a/cl/beacon/handler/headers.go
+++ b/cl/beacon/handler/headers.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/lightclient.go b/cl/beacon/handler/lightclient.go
index 79cbc5c6dac..2cf2e68d197 100644
--- a/cl/beacon/handler/lightclient.go
+++ b/cl/beacon/handler/lightclient.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/lighthouse.go b/cl/beacon/handler/lighthouse.go
index f024e90b0e0..a653e1c0060 100644
--- a/cl/beacon/handler/lighthouse.go
+++ b/cl/beacon/handler/lighthouse.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/liveness.go b/cl/beacon/handler/liveness.go
index f23078ee695..834991b34eb 100644
--- a/cl/beacon/handler/liveness.go
+++ b/cl/beacon/handler/liveness.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/node.go b/cl/beacon/handler/node.go
index 6f698cb4393..dccc5b36d21 100644
--- a/cl/beacon/handler/node.go
+++ b/cl/beacon/handler/node.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/pool.go b/cl/beacon/handler/pool.go
index 392d31232aa..d85f4382e35 100644
--- a/cl/beacon/handler/pool.go
+++ b/cl/beacon/handler/pool.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/pool_test.go b/cl/beacon/handler/pool_test.go
index 035c2eae85a..3fbb87908b6 100644
--- a/cl/beacon/handler/pool_test.go
+++ b/cl/beacon/handler/pool_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/rewards.go b/cl/beacon/handler/rewards.go
index 150487d5d8a..0478d0e2c4c 100644
--- a/cl/beacon/handler/rewards.go
+++ b/cl/beacon/handler/rewards.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/rewards_test.go b/cl/beacon/handler/rewards_test.go
index 69d68a3372a..0f3ee2009ae 100644
--- a/cl/beacon/handler/rewards_test.go
+++ b/cl/beacon/handler/rewards_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/states.go b/cl/beacon/handler/states.go
index de8d0102881..61be81a9251 100644
--- a/cl/beacon/handler/states.go
+++ b/cl/beacon/handler/states.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/states_test.go b/cl/beacon/handler/states_test.go
index 1fb00a03111..2593e4b68bd 100644
--- a/cl/beacon/handler/states_test.go
+++ b/cl/beacon/handler/states_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/subscription.go b/cl/beacon/handler/subscription.go
index 3c5a0772d5d..2e6f6fc8291 100644
--- a/cl/beacon/handler/subscription.go
+++ b/cl/beacon/handler/subscription.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/utils_test.go b/cl/beacon/handler/utils_test.go
index 84c1999513b..31be92539d7 100644
--- a/cl/beacon/handler/utils_test.go
+++ b/cl/beacon/handler/utils_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/validator_registration.go b/cl/beacon/handler/validator_registration.go
index c055d6a180c..b12e3f5ac42 100644
--- a/cl/beacon/handler/validator_registration.go
+++ b/cl/beacon/handler/validator_registration.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/validator_registration_test.go b/cl/beacon/handler/validator_registration_test.go
index 5721c4179c6..55bc634e19f 100644
--- a/cl/beacon/handler/validator_registration_test.go
+++ b/cl/beacon/handler/validator_registration_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/validator_test.go b/cl/beacon/handler/validator_test.go
index 972b38d855c..12f7293c517 100644
--- a/cl/beacon/handler/validator_test.go
+++ b/cl/beacon/handler/validator_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/handler/validators.go b/cl/beacon/handler/validators.go
index a9771edeceb..a04fa964c18 100644
--- a/cl/beacon/handler/validators.go
+++ b/cl/beacon/handler/validators.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handler
 
 import (
diff --git a/cl/beacon/router.go b/cl/beacon/router.go
index 2b757423834..1d118d4f4e5 100644
--- a/cl/beacon/router.go
+++ b/cl/beacon/router.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package beacon
 
 import (
diff --git a/cl/beacon/rw.go b/cl/beacon/rw.go
index 9ddc9d1e51d..570242db4bf 100644
--- a/cl/beacon/rw.go
+++ b/cl/beacon/rw.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package beacon
 
 import (
diff --git a/cl/beacon/synced_data/interface.go b/cl/beacon/synced_data/interface.go
index c32b4ec2c78..5482a7bc26f 100644
--- a/cl/beacon/synced_data/interface.go
+++ b/cl/beacon/synced_data/interface.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package synced_data
 
 import (
diff --git a/cl/beacon/synced_data/synced_data.go b/cl/beacon/synced_data/synced_data.go
index 58bfa673f5d..7b766e85d1b 100644
--- a/cl/beacon/synced_data/synced_data.go
+++ b/cl/beacon/synced_data/synced_data.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package synced_data
 
 import (
diff --git a/cl/clparams/initial_state/initial_state.go b/cl/clparams/initial_state/initial_state.go
index 8c8e8e0a385..c46e96ab074 100644
--- a/cl/clparams/initial_state/initial_state.go
+++ b/cl/clparams/initial_state/initial_state.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package initial_state
 
 import (
diff --git a/cl/clparams/initial_state/initial_state_test.go b/cl/clparams/initial_state/initial_state_test.go
index 46714b2a305..53147192636 100644
--- a/cl/clparams/initial_state/initial_state_test.go
+++ b/cl/clparams/initial_state/initial_state_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package initial_state_test
 
 import (
diff --git a/cl/clparams/version.go b/cl/clparams/version.go
index 1b1848453d4..940650cdff9 100644
--- a/cl/clparams/version.go
+++ b/cl/clparams/version.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package clparams
 
 import "fmt"
diff --git a/cl/clstages/clstages.go b/cl/clstages/clstages.go
index 7e86e13160b..d6e530da5e4 100644
--- a/cl/clstages/clstages.go
+++ b/cl/clstages/clstages.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package clstages
 
 import (
diff --git a/cl/cltypes/aggregate.go b/cl/cltypes/aggregate.go
index 7437cbc4fba..f3258f24d90 100644
--- a/cl/cltypes/aggregate.go
+++ b/cl/cltypes/aggregate.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/beacon_block.go b/cl/cltypes/beacon_block.go
index 8d3499a2a95..4d4690b0d3c 100644
--- a/cl/cltypes/beacon_block.go
+++ b/cl/cltypes/beacon_block.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/beacon_block_test.go b/cl/cltypes/beacon_block_test.go
index 73e4c111ec1..0583ac7e474 100644
--- a/cl/cltypes/beacon_block_test.go
+++ b/cl/cltypes/beacon_block_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/beacon_committee_subscriptions.go b/cl/cltypes/beacon_committee_subscriptions.go
index 16c67e67817..6419aef1fba 100644
--- a/cl/cltypes/beacon_committee_subscriptions.go
+++ b/cl/cltypes/beacon_committee_subscriptions.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 type BeaconCommitteeSubscription struct {
diff --git a/cl/cltypes/beacon_header.go b/cl/cltypes/beacon_header.go
index 4c67066f3df..8f5c21bfd9d 100644
--- a/cl/cltypes/beacon_header.go
+++ b/cl/cltypes/beacon_header.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/beacon_kzgcommitment.go b/cl/cltypes/beacon_kzgcommitment.go
index 6a1fec24a55..737c35b8987 100644
--- a/cl/cltypes/beacon_kzgcommitment.go
+++ b/cl/cltypes/beacon_kzgcommitment.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/beacon_kzgcommitment_test.go b/cl/cltypes/beacon_kzgcommitment_test.go
index 58f6da68461..7a8ae586208 100644
--- a/cl/cltypes/beacon_kzgcommitment_test.go
+++ b/cl/cltypes/beacon_kzgcommitment_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes_test
 
 import (
diff --git a/cl/cltypes/blinded_beacon_block.go b/cl/cltypes/blinded_beacon_block.go
index 43c644a7f39..5cf1d8628c7 100644
--- a/cl/cltypes/blinded_beacon_block.go
+++ b/cl/cltypes/blinded_beacon_block.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/blob_sidecar.go b/cl/cltypes/blob_sidecar.go
index 5f46b7b39f0..5c8031f66af 100644
--- a/cl/cltypes/blob_sidecar.go
+++ b/cl/cltypes/blob_sidecar.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/block_production.go b/cl/cltypes/block_production.go
index 767d82215cd..2845e541a66 100644
--- a/cl/cltypes/block_production.go
+++ b/cl/cltypes/block_production.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/bls_to_execution_change.go b/cl/cltypes/bls_to_execution_change.go
index 3365d8138e2..449f9c7e49b 100644
--- a/cl/cltypes/bls_to_execution_change.go
+++ b/cl/cltypes/bls_to_execution_change.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/bls_to_execution_test.go b/cl/cltypes/bls_to_execution_test.go
index e18a72f9df8..364e2347141 100644
--- a/cl/cltypes/bls_to_execution_test.go
+++ b/cl/cltypes/bls_to_execution_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes_test
 
 import (
diff --git a/cl/cltypes/builder.go b/cl/cltypes/builder.go
index f6a17154b4c..99c2e6b2ca4 100644
--- a/cl/cltypes/builder.go
+++ b/cl/cltypes/builder.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import libcommon "github.com/ledgerwatch/erigon-lib/common"
diff --git a/cl/cltypes/clone.go b/cl/cltypes/clone.go
index 99b5840bb3f..4aef610ac80 100644
--- a/cl/cltypes/clone.go
+++ b/cl/cltypes/clone.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/contribution.go b/cl/cltypes/contribution.go
index e6d184185b6..c770f5240dc 100644
--- a/cl/cltypes/contribution.go
+++ b/cl/cltypes/contribution.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/eth1_block.go b/cl/cltypes/eth1_block.go
index d78fa41a2e9..172d7f86ab3 100644
--- a/cl/cltypes/eth1_block.go
+++ b/cl/cltypes/eth1_block.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/eth1_data.go b/cl/cltypes/eth1_data.go
index 1809db52a14..d451a3d0fd0 100644
--- a/cl/cltypes/eth1_data.go
+++ b/cl/cltypes/eth1_data.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/eth1_data_test.go b/cl/cltypes/eth1_data_test.go
index 9a15b92f3e6..2a06d4b673d 100644
--- a/cl/cltypes/eth1_data_test.go
+++ b/cl/cltypes/eth1_data_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes_test
 
 import (
diff --git a/cl/cltypes/eth1_header.go b/cl/cltypes/eth1_header.go
index 0295a814e09..07e110dbf8f 100644
--- a/cl/cltypes/eth1_header.go
+++ b/cl/cltypes/eth1_header.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/eth1_header_test.go b/cl/cltypes/eth1_header_test.go
index 8acfc6bda7e..0b5efcafde1 100644
--- a/cl/cltypes/eth1_header_test.go
+++ b/cl/cltypes/eth1_header_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/fork.go b/cl/cltypes/fork.go
index eff0f292047..0c6e3785484 100644
--- a/cl/cltypes/fork.go
+++ b/cl/cltypes/fork.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/fork_test.go b/cl/cltypes/fork_test.go
index cbde62babf2..26e9a1fb2e2 100644
--- a/cl/cltypes/fork_test.go
+++ b/cl/cltypes/fork_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes_test
 
 import (
diff --git a/cl/cltypes/historical_summary.go b/cl/cltypes/historical_summary.go
index f4abf293f8e..4600e38c31e 100644
--- a/cl/cltypes/historical_summary.go
+++ b/cl/cltypes/historical_summary.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/historical_summary_test.go b/cl/cltypes/historical_summary_test.go
index 9a8a5d8a8bf..c6cbea57502 100644
--- a/cl/cltypes/historical_summary_test.go
+++ b/cl/cltypes/historical_summary_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes_test
 
 import (
diff --git a/cl/cltypes/indexed_attestation.go b/cl/cltypes/indexed_attestation.go
index a1283c52a27..5bbfda52880 100644
--- a/cl/cltypes/indexed_attestation.go
+++ b/cl/cltypes/indexed_attestation.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/justification_bits.go b/cl/cltypes/justification_bits.go
index 61b337054ae..e4162f23c92 100644
--- a/cl/cltypes/justification_bits.go
+++ b/cl/cltypes/justification_bits.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/justification_bits_test.go b/cl/cltypes/justification_bits_test.go
index ac18566574a..d45119874f6 100644
--- a/cl/cltypes/justification_bits_test.go
+++ b/cl/cltypes/justification_bits_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes_test
 
 import (
diff --git a/cl/cltypes/light_client.go b/cl/cltypes/light_client.go
index a6fe0c5e27c..4716510f6fc 100644
--- a/cl/cltypes/light_client.go
+++ b/cl/cltypes/light_client.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/lightclient_utils/lightclient.go b/cl/cltypes/lightclient_utils/lightclient.go
index dd53e25eabb..70638accdb5 100644
--- a/cl/cltypes/lightclient_utils/lightclient.go
+++ b/cl/cltypes/lightclient_utils/lightclient.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package lightclient_utils
 
 import (
diff --git a/cl/cltypes/network.go b/cl/cltypes/network.go
index 863c3cd4d27..a8890e1b8e8 100644
--- a/cl/cltypes/network.go
+++ b/cl/cltypes/network.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/network_test.go b/cl/cltypes/network_test.go
index de589e93fed..cd937e37a91 100644
--- a/cl/cltypes/network_test.go
+++ b/cl/cltypes/network_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes_test
 
 import (
diff --git a/cl/cltypes/participation_flags.go b/cl/cltypes/participation_flags.go
index b9dfbdfff87..3f495ee4cea 100644
--- a/cl/cltypes/participation_flags.go
+++ b/cl/cltypes/participation_flags.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/participation_flags_test.go b/cl/cltypes/participation_flags_test.go
index 4c492dc4712..125a410fb5f 100644
--- a/cl/cltypes/participation_flags_test.go
+++ b/cl/cltypes/participation_flags_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes_test
 
 import (
diff --git a/cl/cltypes/slashings.go b/cl/cltypes/slashings.go
index b7ef50dc656..39840c3d9bf 100644
--- a/cl/cltypes/slashings.go
+++ b/cl/cltypes/slashings.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/slashings_test.go b/cl/cltypes/slashings_test.go
index 3f13f34b8a2..9f9d22f1c75 100644
--- a/cl/cltypes/slashings_test.go
+++ b/cl/cltypes/slashings_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/solid/attestation.go b/cl/cltypes/solid/attestation.go
index 7b7de59e4d2..8b1411306d6 100644
--- a/cl/cltypes/solid/attestation.go
+++ b/cl/cltypes/solid/attestation.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/attestation_data.go b/cl/cltypes/solid/attestation_data.go
index cf84df93903..36c61db6df6 100644
--- a/cl/cltypes/solid/attestation_data.go
+++ b/cl/cltypes/solid/attestation_data.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/attestation_test.go b/cl/cltypes/solid/attestation_test.go
index ba0a5d5ab6e..f37ea86f7af 100644
--- a/cl/cltypes/solid/attestation_test.go
+++ b/cl/cltypes/solid/attestation_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/bitlist.go b/cl/cltypes/solid/bitlist.go
index f54d55af93a..596d72355f3 100644
--- a/cl/cltypes/solid/bitlist.go
+++ b/cl/cltypes/solid/bitlist.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/bitlist_test.go b/cl/cltypes/solid/bitlist_test.go
index 01f685209ff..a787b366eec 100644
--- a/cl/cltypes/solid/bitlist_test.go
+++ b/cl/cltypes/solid/bitlist_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid_test
 
 import (
diff --git a/cl/cltypes/solid/checkpoint.go b/cl/cltypes/solid/checkpoint.go
index 7520d026a22..0320ad378b9 100644
--- a/cl/cltypes/solid/checkpoint.go
+++ b/cl/cltypes/solid/checkpoint.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/checkpoint_test.go b/cl/cltypes/solid/checkpoint_test.go
index e6598028e4a..f404d15ecb0 100644
--- a/cl/cltypes/solid/checkpoint_test.go
+++ b/cl/cltypes/solid/checkpoint_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid_test
 
 import (
diff --git a/cl/cltypes/solid/extra_data.go b/cl/cltypes/solid/extra_data.go
index 4ef2c78ec31..99494b596db 100644
--- a/cl/cltypes/solid/extra_data.go
+++ b/cl/cltypes/solid/extra_data.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/extra_data_test.go b/cl/cltypes/solid/extra_data_test.go
index 74f124154ab..f5844b60240 100644
--- a/cl/cltypes/solid/extra_data_test.go
+++ b/cl/cltypes/solid/extra_data_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid_test
 
 import (
diff --git a/cl/cltypes/solid/hash_list.go b/cl/cltypes/solid/hash_list.go
index b6d9310f90e..ea949f97c29 100644
--- a/cl/cltypes/solid/hash_list.go
+++ b/cl/cltypes/solid/hash_list.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/hash_vector.go b/cl/cltypes/solid/hash_vector.go
index 01a971cda9f..91d580653cc 100644
--- a/cl/cltypes/solid/hash_vector.go
+++ b/cl/cltypes/solid/hash_vector.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/hashutil.go b/cl/cltypes/solid/hashutil.go
index 7816549a40a..f0406a96218 100644
--- a/cl/cltypes/solid/hashutil.go
+++ b/cl/cltypes/solid/hashutil.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 type hashBuf struct {
diff --git a/cl/cltypes/solid/hashutil_test.go b/cl/cltypes/solid/hashutil_test.go
index a41a86b0e3c..4415bf545ec 100644
--- a/cl/cltypes/solid/hashutil_test.go
+++ b/cl/cltypes/solid/hashutil_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid_test
 
 import (
diff --git a/cl/cltypes/solid/interfaces.go b/cl/cltypes/solid/interfaces.go
index 31e73723148..12573740a4d 100644
--- a/cl/cltypes/solid/interfaces.go
+++ b/cl/cltypes/solid/interfaces.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/list_ssz.go b/cl/cltypes/solid/list_ssz.go
index 30af90a16a3..b313e68a51e 100644
--- a/cl/cltypes/solid/list_ssz.go
+++ b/cl/cltypes/solid/list_ssz.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/list_ssz_test.go b/cl/cltypes/solid/list_ssz_test.go
index 5d41d49f12b..0590af08e3e 100644
--- a/cl/cltypes/solid/list_ssz_test.go
+++ b/cl/cltypes/solid/list_ssz_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/list_test.go b/cl/cltypes/solid/list_test.go
index f8cc50aa3ac..8471ae420eb 100644
--- a/cl/cltypes/solid/list_test.go
+++ b/cl/cltypes/solid/list_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/pending_attestation.go b/cl/cltypes/solid/pending_attestation.go
index ba61000b9fe..0ee3ab214cf 100644
--- a/cl/cltypes/solid/pending_attestation.go
+++ b/cl/cltypes/solid/pending_attestation.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/pending_attestation_test.go b/cl/cltypes/solid/pending_attestation_test.go
index 45f443ec60a..b398aa0486b 100644
--- a/cl/cltypes/solid/pending_attestation_test.go
+++ b/cl/cltypes/solid/pending_attestation_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/ranger.go b/cl/cltypes/solid/ranger.go
index 4fbca3c284b..ab23fad9cee 100644
--- a/cl/cltypes/solid/ranger.go
+++ b/cl/cltypes/solid/ranger.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 // Define a method with Range method for iteration
diff --git a/cl/cltypes/solid/sync_committee.go b/cl/cltypes/solid/sync_committee.go
index 58d07e6f780..0990eaa7d8d 100644
--- a/cl/cltypes/solid/sync_committee.go
+++ b/cl/cltypes/solid/sync_committee.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/sync_committee_test.go b/cl/cltypes/solid/sync_committee_test.go
index 1a12bd4a0ca..9b06ebe0aa1 100644
--- a/cl/cltypes/solid/sync_committee_test.go
+++ b/cl/cltypes/solid/sync_committee_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/transactions.go b/cl/cltypes/solid/transactions.go
index 77b216af109..1851a6a8541 100644
--- a/cl/cltypes/solid/transactions.go
+++ b/cl/cltypes/solid/transactions.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/uint64_list.go b/cl/cltypes/solid/uint64_list.go
index 2678cf0e212..ce21611806f 100644
--- a/cl/cltypes/solid/uint64_list.go
+++ b/cl/cltypes/solid/uint64_list.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/uint64_raw_list.go b/cl/cltypes/solid/uint64_raw_list.go
index 1107f195d85..c61fb850eca 100644
--- a/cl/cltypes/solid/uint64_raw_list.go
+++ b/cl/cltypes/solid/uint64_raw_list.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/uint64_vector.go b/cl/cltypes/solid/uint64_vector.go
index f5ba39817f6..ea55d5a045c 100644
--- a/cl/cltypes/solid/uint64_vector.go
+++ b/cl/cltypes/solid/uint64_vector.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/uint64slice_byte.go b/cl/cltypes/solid/uint64slice_byte.go
index b1c7d32902f..e660c178527 100644
--- a/cl/cltypes/solid/uint64slice_byte.go
+++ b/cl/cltypes/solid/uint64slice_byte.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/uint64slice_byte_test.go b/cl/cltypes/solid/uint64slice_byte_test.go
index 973866df9fc..05466ba8a4a 100644
--- a/cl/cltypes/solid/uint64slice_byte_test.go
+++ b/cl/cltypes/solid/uint64slice_byte_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid_test
 
 import (
diff --git a/cl/cltypes/solid/validator.go b/cl/cltypes/solid/validator.go
index ce8e7245676..077e2d35ee9 100644
--- a/cl/cltypes/solid/validator.go
+++ b/cl/cltypes/solid/validator.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/validator_set.go b/cl/cltypes/solid/validator_set.go
index 894dec42dc7..262eb604494 100644
--- a/cl/cltypes/solid/validator_set.go
+++ b/cl/cltypes/solid/validator_set.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/solid/validator_test.go b/cl/cltypes/solid/validator_test.go
index 9e3debd19dc..f0d6fe23024 100644
--- a/cl/cltypes/solid/validator_test.go
+++ b/cl/cltypes/solid/validator_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package solid
 
 import (
diff --git a/cl/cltypes/sync_aggregator_selection_data.go b/cl/cltypes/sync_aggregator_selection_data.go
index b5ff5fb6c70..d5bae112798 100644
--- a/cl/cltypes/sync_aggregator_selection_data.go
+++ b/cl/cltypes/sync_aggregator_selection_data.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/validator.go b/cl/cltypes/validator.go
index c2eea4cbd81..8b3233b41b1 100644
--- a/cl/cltypes/validator.go
+++ b/cl/cltypes/validator.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/cltypes/validator_test.go b/cl/cltypes/validator_test.go
index db96632c84a..9e008b0dd25 100644
--- a/cl/cltypes/validator_test.go
+++ b/cl/cltypes/validator_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes_test
 
 import (
diff --git a/cl/cltypes/withdrawal.go b/cl/cltypes/withdrawal.go
index c76b29c6738..3d23b72a611 100644
--- a/cl/cltypes/withdrawal.go
+++ b/cl/cltypes/withdrawal.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cltypes
 
 import (
diff --git a/cl/gossip/gossip.go b/cl/gossip/gossip.go
index e2e2a76fc73..773c5e69d42 100644
--- a/cl/gossip/gossip.go
+++ b/cl/gossip/gossip.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package gossip
 
 import (
diff --git a/cl/merkle_tree/hasher.go b/cl/merkle_tree/hasher.go
index 6129e09d311..d532808a56b 100644
--- a/cl/merkle_tree/hasher.go
+++ b/cl/merkle_tree/hasher.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package merkle_tree
 
 import (
diff --git a/cl/merkle_tree/init.go b/cl/merkle_tree/init.go
index d68a78668bc..f5475d74b92 100644
--- a/cl/merkle_tree/init.go
+++ b/cl/merkle_tree/init.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package merkle_tree
 
 func init() {
diff --git a/cl/merkle_tree/list.go b/cl/merkle_tree/list.go
index c039d1a5691..cadfe3e37c3 100644
--- a/cl/merkle_tree/list.go
+++ b/cl/merkle_tree/list.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package merkle_tree
 
 import (
diff --git a/cl/merkle_tree/merkle_root.go b/cl/merkle_tree/merkle_root.go
index f9de283dcb5..9a45630b068 100644
--- a/cl/merkle_tree/merkle_root.go
+++ b/cl/merkle_tree/merkle_root.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package merkle_tree
 
 import (
diff --git a/cl/merkle_tree/merkle_root_test.go b/cl/merkle_tree/merkle_root_test.go
index c56ea8895bc..5b55c0d5226 100644
--- a/cl/merkle_tree/merkle_root_test.go
+++ b/cl/merkle_tree/merkle_root_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package merkle_tree_test
 
 import (
diff --git a/cl/merkle_tree/primitives.go b/cl/merkle_tree/primitives.go
index 0384f4a64dc..9d469c2b79b 100644
--- a/cl/merkle_tree/primitives.go
+++ b/cl/merkle_tree/primitives.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package merkle_tree
 
 import (
diff --git a/cl/merkle_tree/utils.go b/cl/merkle_tree/utils.go
index 352729fceac..5c3b690d704 100644
--- a/cl/merkle_tree/utils.go
+++ b/cl/merkle_tree/utils.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package merkle_tree
 
 func NextPowerOfTwo(n uint64) uint64 {
diff --git a/cl/merkle_tree/zero.go b/cl/merkle_tree/zero.go
index 0cb285f71c6..92ee088e231 100644
--- a/cl/merkle_tree/zero.go
+++ b/cl/merkle_tree/zero.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package merkle_tree
 
 // ZeroHashes is a representation of all zerohashes of
diff --git a/cl/persistence/base_encoding/primitives.go b/cl/persistence/base_encoding/primitives.go
index 8fdf2f3b5ac..8d0b4c13e2e 100644
--- a/cl/persistence/base_encoding/primitives.go
+++ b/cl/persistence/base_encoding/primitives.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package base_encoding
 
 import (
diff --git a/cl/persistence/base_encoding/primitives_test.go b/cl/persistence/base_encoding/primitives_test.go
index 4e89e840b0a..5592533cedf 100644
--- a/cl/persistence/base_encoding/primitives_test.go
+++ b/cl/persistence/base_encoding/primitives_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package base_encoding
 
 import (
diff --git a/cl/persistence/base_encoding/rabbit.go b/cl/persistence/base_encoding/rabbit.go
index ef3be1b7527..d1f2db03475 100644
--- a/cl/persistence/base_encoding/rabbit.go
+++ b/cl/persistence/base_encoding/rabbit.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package base_encoding
 
 import (
diff --git a/cl/persistence/base_encoding/rabbit_test.go b/cl/persistence/base_encoding/rabbit_test.go
index fe98fe3bc34..b7faeac3ed7 100644
--- a/cl/persistence/base_encoding/rabbit_test.go
+++ b/cl/persistence/base_encoding/rabbit_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package base_encoding
 
 import (
diff --git a/cl/persistence/base_encoding/uint64_diff.go b/cl/persistence/base_encoding/uint64_diff.go
index a3b03180599..a3aaec64efe 100644
--- a/cl/persistence/base_encoding/uint64_diff.go
+++ b/cl/persistence/base_encoding/uint64_diff.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package base_encoding
 
 import (
diff --git a/cl/persistence/beacon_indicies/indicies.go b/cl/persistence/beacon_indicies/indicies.go
index d559ead01ce..b9ccd5d7957 100644
--- a/cl/persistence/beacon_indicies/indicies.go
+++ b/cl/persistence/beacon_indicies/indicies.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package beacon_indicies
 
 import (
diff --git a/cl/persistence/beacon_indicies/indicies_test.go b/cl/persistence/beacon_indicies/indicies_test.go
index 3db10d48eca..17241cb6b35 100644
--- a/cl/persistence/beacon_indicies/indicies_test.go
+++ b/cl/persistence/beacon_indicies/indicies_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package beacon_indicies
 
 import (
diff --git a/cl/persistence/blob_storage/blob_db.go b/cl/persistence/blob_storage/blob_db.go
index 49389e8a908..9493ff0b86a 100644
--- a/cl/persistence/blob_storage/blob_db.go
+++ b/cl/persistence/blob_storage/blob_db.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package blob_storage
 
 import (
diff --git a/cl/persistence/blob_storage/blob_db_test.go b/cl/persistence/blob_storage/blob_db_test.go
index 85f5fcb10d8..7154890fb2d 100644
--- a/cl/persistence/blob_storage/blob_db_test.go
+++ b/cl/persistence/blob_storage/blob_db_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package blob_storage
 
 import (
diff --git a/cl/persistence/block_store.go b/cl/persistence/block_store.go
index ec4f69319c6..3abef9a49fe 100644
--- a/cl/persistence/block_store.go
+++ b/cl/persistence/block_store.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package persistence
 
 import (
diff --git a/cl/persistence/format/snapshot_format/blocks.go b/cl/persistence/format/snapshot_format/blocks.go
index 11f68d4b8e5..455f0d1aee0 100644
--- a/cl/persistence/format/snapshot_format/blocks.go
+++ b/cl/persistence/format/snapshot_format/blocks.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package snapshot_format
 
 import (
diff --git a/cl/persistence/format/snapshot_format/blocks_test.go b/cl/persistence/format/snapshot_format/blocks_test.go
index eae38978810..139687e562d 100644
--- a/cl/persistence/format/snapshot_format/blocks_test.go
+++ b/cl/persistence/format/snapshot_format/blocks_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package snapshot_format_test
 
 import (
diff --git a/cl/persistence/format/snapshot_format/getters/execution_snapshot.go b/cl/persistence/format/snapshot_format/getters/execution_snapshot.go
index ce450bb4c73..50b7a9371df 100644
--- a/cl/persistence/format/snapshot_format/getters/execution_snapshot.go
+++ b/cl/persistence/format/snapshot_format/getters/execution_snapshot.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package getters
 
 import (
diff --git a/cl/persistence/format/snapshot_format/test_util.go b/cl/persistence/format/snapshot_format/test_util.go
index cd806ecb3c6..de52b4652a6 100644
--- a/cl/persistence/format/snapshot_format/test_util.go
+++ b/cl/persistence/format/snapshot_format/test_util.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package snapshot_format
 
 import (
diff --git a/cl/persistence/interface.go b/cl/persistence/interface.go
index 9ea885558f9..41c312f4116 100644
--- a/cl/persistence/interface.go
+++ b/cl/persistence/interface.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package persistence
 
 import (
diff --git a/cl/persistence/state/epoch_data.go b/cl/persistence/state/epoch_data.go
index 6c620b9bd61..f4100c72397 100644
--- a/cl/persistence/state/epoch_data.go
+++ b/cl/persistence/state/epoch_data.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state_accessors
 
 import (
diff --git a/cl/persistence/state/epoch_data_test.go b/cl/persistence/state/epoch_data_test.go
index 3a3e2effa18..74a74d5871e 100644
--- a/cl/persistence/state/epoch_data_test.go
+++ b/cl/persistence/state/epoch_data_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state_accessors
 
 import (
diff --git a/cl/persistence/state/historical_states_reader/attesting_indicies.go b/cl/persistence/state/historical_states_reader/attesting_indicies.go
index 971a2a14d59..58091cab55d 100644
--- a/cl/persistence/state/historical_states_reader/attesting_indicies.go
+++ b/cl/persistence/state/historical_states_reader/attesting_indicies.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package historical_states_reader
 
 import (
diff --git a/cl/persistence/state/historical_states_reader/historical_states_reader.go b/cl/persistence/state/historical_states_reader/historical_states_reader.go
index 85d1258c95b..78974202e13 100644
--- a/cl/persistence/state/historical_states_reader/historical_states_reader.go
+++ b/cl/persistence/state/historical_states_reader/historical_states_reader.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package historical_states_reader
 
 import (
diff --git a/cl/persistence/state/historical_states_reader/historical_states_reader_test.go b/cl/persistence/state/historical_states_reader/historical_states_reader_test.go
index b0dcef29236..d45b1c5d1ac 100644
--- a/cl/persistence/state/historical_states_reader/historical_states_reader_test.go
+++ b/cl/persistence/state/historical_states_reader/historical_states_reader_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package historical_states_reader_test
 
 import (
diff --git a/cl/persistence/state/slot_data.go b/cl/persistence/state/slot_data.go
index 2184567f547..cb1bc323404 100644
--- a/cl/persistence/state/slot_data.go
+++ b/cl/persistence/state/slot_data.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state_accessors
 
 import (
diff --git a/cl/persistence/state/slot_data_test.go b/cl/persistence/state/slot_data_test.go
index 2c4090cd9c3..fabc0ed7f59 100644
--- a/cl/persistence/state/slot_data_test.go
+++ b/cl/persistence/state/slot_data_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state_accessors
 
 import (
diff --git a/cl/persistence/state/state_accessors.go b/cl/persistence/state/state_accessors.go
index 87b407cc548..f151e2c3139 100644
--- a/cl/persistence/state/state_accessors.go
+++ b/cl/persistence/state/state_accessors.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state_accessors
 
 import (
diff --git a/cl/persistence/state/static_validator_table.go b/cl/persistence/state/static_validator_table.go
index e894ff17add..d04aa68ea63 100644
--- a/cl/persistence/state/static_validator_table.go
+++ b/cl/persistence/state/static_validator_table.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state_accessors
 
 import (
diff --git a/cl/persistence/state/static_validator_table_test.go b/cl/persistence/state/static_validator_table_test.go
index 37b7f38af39..972d5d72658 100644
--- a/cl/persistence/state/static_validator_table_test.go
+++ b/cl/persistence/state/static_validator_table_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state_accessors
 
 import (
diff --git a/cl/persistence/state/validator_events.go b/cl/persistence/state/validator_events.go
index e1117b52459..7372d3664d6 100644
--- a/cl/persistence/state/validator_events.go
+++ b/cl/persistence/state/validator_events.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state_accessors
 
 import (
diff --git a/cl/persistence/state/validator_events_test.go b/cl/persistence/state/validator_events_test.go
index b36be719f5a..a25830fe5f3 100644
--- a/cl/persistence/state/validator_events_test.go
+++ b/cl/persistence/state/validator_events_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state_accessors
 
 import (
diff --git a/cl/phase1/core/checkpoint.go b/cl/phase1/core/checkpoint.go
index e14f4be8f1e..fc36e2c127c 100644
--- a/cl/phase1/core/checkpoint.go
+++ b/cl/phase1/core/checkpoint.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package core
 
 import (
diff --git a/cl/phase1/core/rawdb/config.go b/cl/phase1/core/rawdb/config.go
index 9c5389f22c5..11d61d32f81 100644
--- a/cl/phase1/core/rawdb/config.go
+++ b/cl/phase1/core/rawdb/config.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rawdb
 
 import (
diff --git a/cl/phase1/core/state/accessors.go b/cl/phase1/core/state/accessors.go
index cca52d504a4..b9098844f0b 100644
--- a/cl/phase1/core/state/accessors.go
+++ b/cl/phase1/core/state/accessors.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/cl/phase1/core/state/cache.go b/cl/phase1/core/state/cache.go
index c0424442828..75e69a3cc5e 100644
--- a/cl/phase1/core/state/cache.go
+++ b/cl/phase1/core/state/cache.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/cl/phase1/core/state/cache_accessors.go b/cl/phase1/core/state/cache_accessors.go
index ed9c9a9abdd..c9141464b8c 100644
--- a/cl/phase1/core/state/cache_accessors.go
+++ b/cl/phase1/core/state/cache_accessors.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/cl/phase1/core/state/cache_getters.go b/cl/phase1/core/state/cache_getters.go
index f6a1a7cc11c..a34a47539bc 100644
--- a/cl/phase1/core/state/cache_getters.go
+++ b/cl/phase1/core/state/cache_getters.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/cl/phase1/core/state/cache_mutators.go b/cl/phase1/core/state/cache_mutators.go
index 4059da582ec..24c7a95eaee 100644
--- a/cl/phase1/core/state/cache_mutators.go
+++ b/cl/phase1/core/state/cache_mutators.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/cl/phase1/core/state/cache_setters.go b/cl/phase1/core/state/cache_setters.go
index d4c21813299..19688e0682f 100644
--- a/cl/phase1/core/state/cache_setters.go
+++ b/cl/phase1/core/state/cache_setters.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import "github.com/ledgerwatch/erigon/cl/cltypes/solid"
diff --git a/cl/phase1/core/state/copy.go b/cl/phase1/core/state/copy.go
index de4ecd63538..23c8d296cb2 100644
--- a/cl/phase1/core/state/copy.go
+++ b/cl/phase1/core/state/copy.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/cl/phase1/core/state/lru/lru.go b/cl/phase1/core/state/lru/lru.go
index e1d25ba5a4c..5fe2dbcba26 100644
--- a/cl/phase1/core/state/lru/lru.go
+++ b/cl/phase1/core/state/lru/lru.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package lru
 
 import (
diff --git a/cl/phase1/core/state/mutators.go b/cl/phase1/core/state/mutators.go
index 2e82f0cf128..c715422e6ce 100644
--- a/cl/phase1/core/state/mutators.go
+++ b/cl/phase1/core/state/mutators.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import "github.com/ledgerwatch/erigon/cl/abstract"
diff --git a/cl/phase1/core/state/mutators_test.go b/cl/phase1/core/state/mutators_test.go
index 6e0e3adac0f..5be68e184ba 100644
--- a/cl/phase1/core/state/mutators_test.go
+++ b/cl/phase1/core/state/mutators_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state_test
 
 import (
diff --git a/cl/phase1/core/state/raw/copy.go b/cl/phase1/core/state/raw/copy.go
index 86aa9e5e75a..61555c854f8 100644
--- a/cl/phase1/core/state/raw/copy.go
+++ b/cl/phase1/core/state/raw/copy.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package raw
 
 import (
diff --git a/cl/phase1/core/state/raw/errors.go b/cl/phase1/core/state/raw/errors.go
index 85158102f3b..6a4b9a238bd 100644
--- a/cl/phase1/core/state/raw/errors.go
+++ b/cl/phase1/core/state/raw/errors.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package raw
 
 import "errors"
diff --git a/cl/phase1/core/state/raw/events.go b/cl/phase1/core/state/raw/events.go
index ba63353d59f..2ec935d6a0a 100644
--- a/cl/phase1/core/state/raw/events.go
+++ b/cl/phase1/core/state/raw/events.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package raw
 
 import (
diff --git a/cl/phase1/core/state/raw/getters.go b/cl/phase1/core/state/raw/getters.go
index d66a81b078c..22443a5b8c5 100644
--- a/cl/phase1/core/state/raw/getters.go
+++ b/cl/phase1/core/state/raw/getters.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package raw
 
 import (
diff --git a/cl/phase1/core/state/raw/hashing.go b/cl/phase1/core/state/raw/hashing.go
index 819c653daac..fb8ddb5732a 100644
--- a/cl/phase1/core/state/raw/hashing.go
+++ b/cl/phase1/core/state/raw/hashing.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package raw
 
 import (
diff --git a/cl/phase1/core/state/raw/misc_test.go b/cl/phase1/core/state/raw/misc_test.go
index 8ad541891df..879ac54eecd 100644
--- a/cl/phase1/core/state/raw/misc_test.go
+++ b/cl/phase1/core/state/raw/misc_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package raw
 
 import (
diff --git a/cl/phase1/core/state/raw/params.go b/cl/phase1/core/state/raw/params.go
index 7c6f078b6a4..e589ef8021e 100644
--- a/cl/phase1/core/state/raw/params.go
+++ b/cl/phase1/core/state/raw/params.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package raw
 
 type StateLeafIndex uint
diff --git a/cl/phase1/core/state/raw/setters.go b/cl/phase1/core/state/raw/setters.go
index 5abb514333f..9a4b390e62f 100644
--- a/cl/phase1/core/state/raw/setters.go
+++ b/cl/phase1/core/state/raw/setters.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package raw
 
 import (
diff --git a/cl/phase1/core/state/raw/setters_test.go b/cl/phase1/core/state/raw/setters_test.go
index 166e5d10ce6..ba5b186b7a9 100644
--- a/cl/phase1/core/state/raw/setters_test.go
+++ b/cl/phase1/core/state/raw/setters_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package raw
 
 import (
diff --git a/cl/phase1/core/state/raw/ssz.go b/cl/phase1/core/state/raw/ssz.go
index 17e03a0b70a..c6ac353af8a 100644
--- a/cl/phase1/core/state/raw/ssz.go
+++ b/cl/phase1/core/state/raw/ssz.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package raw
 
 import (
diff --git a/cl/phase1/core/state/raw/state.go b/cl/phase1/core/state/raw/state.go
index 7e5ec23d3ce..d52f08a29fb 100644
--- a/cl/phase1/core/state/raw/state.go
+++ b/cl/phase1/core/state/raw/state.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package raw
 
 import (
diff --git a/cl/phase1/core/state/raw/test_util.go b/cl/phase1/core/state/raw/test_util.go
index dd3746a42b9..9d5d8333d66 100644
--- a/cl/phase1/core/state/raw/test_util.go
+++ b/cl/phase1/core/state/raw/test_util.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package raw
 
 import (
diff --git a/cl/phase1/core/state/root_test.go b/cl/phase1/core/state/root_test.go
index 368404a8fd7..f9acf698c74 100644
--- a/cl/phase1/core/state/root_test.go
+++ b/cl/phase1/core/state/root_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state_test
 
 import (
diff --git a/cl/phase1/core/state/shuffling/shuffling.go b/cl/phase1/core/state/shuffling/shuffling.go
index ed7d7322d80..54c0924639c 100644
--- a/cl/phase1/core/state/shuffling/shuffling.go
+++ b/cl/phase1/core/state/shuffling/shuffling.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package shuffling
 
 import (
diff --git a/cl/phase1/core/state/shuffling/shuffling_test.go b/cl/phase1/core/state/shuffling/shuffling_test.go
index a664e929095..9dc262e1931 100644
--- a/cl/phase1/core/state/shuffling/shuffling_test.go
+++ b/cl/phase1/core/state/shuffling/shuffling_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package shuffling_test
 
 import (
diff --git a/cl/phase1/core/state/shuffling/util.go b/cl/phase1/core/state/shuffling/util.go
index 034db5092e4..c96df709d60 100644
--- a/cl/phase1/core/state/shuffling/util.go
+++ b/cl/phase1/core/state/shuffling/util.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package shuffling
 
 import (
diff --git a/cl/phase1/core/state/ssz.go b/cl/phase1/core/state/ssz.go
index 057666abfa9..4b32977f952 100644
--- a/cl/phase1/core/state/ssz.go
+++ b/cl/phase1/core/state/ssz.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/cl/phase1/core/state/ssz_test.go b/cl/phase1/core/state/ssz_test.go
index 1bfffa37173..20effb21693 100644
--- a/cl/phase1/core/state/ssz_test.go
+++ b/cl/phase1/core/state/ssz_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/cl/phase1/core/state/upgrade.go b/cl/phase1/core/state/upgrade.go
index e7f4cae9589..96360114bbc 100644
--- a/cl/phase1/core/state/upgrade.go
+++ b/cl/phase1/core/state/upgrade.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/cl/phase1/core/state/upgrade_test.go b/cl/phase1/core/state/upgrade_test.go
index 560a3e18ef7..b70646f93cd 100644
--- a/cl/phase1/core/state/upgrade_test.go
+++ b/cl/phase1/core/state/upgrade_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/cl/phase1/core/state/util.go b/cl/phase1/core/state/util.go
index b74fb9b7399..1d5f2a1e9ab 100644
--- a/cl/phase1/core/state/util.go
+++ b/cl/phase1/core/state/util.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/cl/phase1/core/state/utils_test.go b/cl/phase1/core/state/utils_test.go
index 8a1ac83e6c3..b759ae6b972 100644
--- a/cl/phase1/core/state/utils_test.go
+++ b/cl/phase1/core/state/utils_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/cl/phase1/execution_client/block_collector/block_collector.go b/cl/phase1/execution_client/block_collector/block_collector.go
index 0ed3512c394..402360e8a52 100644
--- a/cl/phase1/execution_client/block_collector/block_collector.go
+++ b/cl/phase1/execution_client/block_collector/block_collector.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package block_collector
 
 import (
diff --git a/cl/phase1/execution_client/block_collector/block_collector_test.go b/cl/phase1/execution_client/block_collector/block_collector_test.go
index 0466ea048c5..b167ca87f93 100644
--- a/cl/phase1/execution_client/block_collector/block_collector_test.go
+++ b/cl/phase1/execution_client/block_collector/block_collector_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package block_collector_test
 
 import (
diff --git a/cl/phase1/execution_client/execution_client_direct.go b/cl/phase1/execution_client/execution_client_direct.go
index 05fb3d87ee2..d01593a52f7 100644
--- a/cl/phase1/execution_client/execution_client_direct.go
+++ b/cl/phase1/execution_client/execution_client_direct.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package execution_client
 
 import (
diff --git a/cl/phase1/execution_client/execution_client_rpc.go b/cl/phase1/execution_client/execution_client_rpc.go
index d1597b04d8d..a0cf740cb52 100644
--- a/cl/phase1/execution_client/execution_client_rpc.go
+++ b/cl/phase1/execution_client/execution_client_rpc.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package execution_client
 
 import (
diff --git a/cl/phase1/execution_client/interface.go b/cl/phase1/execution_client/interface.go
index 757d632c963..6c9eaf6edb0 100644
--- a/cl/phase1/execution_client/interface.go
+++ b/cl/phase1/execution_client/interface.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package execution_client
 
 import (
diff --git a/cl/phase1/execution_client/rpc_helper/jwt_roundtripper.go b/cl/phase1/execution_client/rpc_helper/jwt_roundtripper.go
index c7b5b0e55f9..1f12cc6faf6 100644
--- a/cl/phase1/execution_client/rpc_helper/jwt_roundtripper.go
+++ b/cl/phase1/execution_client/rpc_helper/jwt_roundtripper.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpc_helper
 
 import (
diff --git a/cl/phase1/execution_client/rpc_helper/methods.go b/cl/phase1/execution_client/rpc_helper/methods.go
index 558dd6f0117..2371ce0be68 100644
--- a/cl/phase1/execution_client/rpc_helper/methods.go
+++ b/cl/phase1/execution_client/rpc_helper/methods.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpc_helper
 
 const EngineNewPayloadV1 = "engine_newPayloadV1"
diff --git a/cl/phase1/execution_client/types.go b/cl/phase1/execution_client/types.go
index c69455b0ca5..f34587f3288 100644
--- a/cl/phase1/execution_client/types.go
+++ b/cl/phase1/execution_client/types.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package execution_client
 
 import "github.com/ledgerwatch/erigon/turbo/engineapi/engine_types"
diff --git a/cl/phase1/forkchoice/blob_sidecars.go b/cl/phase1/forkchoice/blob_sidecars.go
index 3570872ff12..6c6215da855 100644
--- a/cl/phase1/forkchoice/blob_sidecars.go
+++ b/cl/phase1/forkchoice/blob_sidecars.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package forkchoice
 
 import (
diff --git a/cl/phase1/forkchoice/checkpoint_state.go b/cl/phase1/forkchoice/checkpoint_state.go
index ffd6986fe83..6a5939c3229 100644
--- a/cl/phase1/forkchoice/checkpoint_state.go
+++ b/cl/phase1/forkchoice/checkpoint_state.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package forkchoice
 
 import (
diff --git a/cl/phase1/forkchoice/fork_choice_test.go b/cl/phase1/forkchoice/fork_choice_test.go
index 61fc786bd3e..970b40c6e79 100644
--- a/cl/phase1/forkchoice/fork_choice_test.go
+++ b/cl/phase1/forkchoice/fork_choice_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package forkchoice_test
 
 import (
diff --git a/cl/phase1/forkchoice/fork_graph/diff_storage/diff_storage.go b/cl/phase1/forkchoice/fork_graph/diff_storage/diff_storage.go
index 8d1f84eda76..ccd3c1ad0c3 100644
--- a/cl/phase1/forkchoice/fork_graph/diff_storage/diff_storage.go
+++ b/cl/phase1/forkchoice/fork_graph/diff_storage/diff_storage.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diffstorage
 
 import (
diff --git a/cl/phase1/forkchoice/fork_graph/diff_storage/diff_storage_test.go b/cl/phase1/forkchoice/fork_graph/diff_storage/diff_storage_test.go
index 305765439de..d5a6abfc378 100644
--- a/cl/phase1/forkchoice/fork_graph/diff_storage/diff_storage_test.go
+++ b/cl/phase1/forkchoice/fork_graph/diff_storage/diff_storage_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diffstorage
 
 import (
diff --git a/cl/phase1/forkchoice/fork_graph/fork_graph_disk.go b/cl/phase1/forkchoice/fork_graph/fork_graph_disk.go
index 2e921a6b29c..0378e8ab6ab 100644
--- a/cl/phase1/forkchoice/fork_graph/fork_graph_disk.go
+++ b/cl/phase1/forkchoice/fork_graph/fork_graph_disk.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package fork_graph
 
 import (
diff --git a/cl/phase1/forkchoice/fork_graph/fork_graph_disk_fs.go b/cl/phase1/forkchoice/fork_graph/fork_graph_disk_fs.go
index 72a9eabfc82..b11052a9c9f 100644
--- a/cl/phase1/forkchoice/fork_graph/fork_graph_disk_fs.go
+++ b/cl/phase1/forkchoice/fork_graph/fork_graph_disk_fs.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package fork_graph
 
 import (
diff --git a/cl/phase1/forkchoice/fork_graph/fork_graph_test.go b/cl/phase1/forkchoice/fork_graph/fork_graph_test.go
index 442c814b890..b58d8e15592 100644
--- a/cl/phase1/forkchoice/fork_graph/fork_graph_test.go
+++ b/cl/phase1/forkchoice/fork_graph/fork_graph_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package fork_graph
 
 import (
diff --git a/cl/phase1/forkchoice/fork_graph/interface.go b/cl/phase1/forkchoice/fork_graph/interface.go
index 5b22c1f231b..060e1de500b 100644
--- a/cl/phase1/forkchoice/fork_graph/interface.go
+++ b/cl/phase1/forkchoice/fork_graph/interface.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package fork_graph
 
 import (
diff --git a/cl/phase1/forkchoice/forkchoice.go b/cl/phase1/forkchoice/forkchoice.go
index dbf381be290..47382f3d0c9 100644
--- a/cl/phase1/forkchoice/forkchoice.go
+++ b/cl/phase1/forkchoice/forkchoice.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package forkchoice
 
 import (
diff --git a/cl/phase1/forkchoice/get_head.go b/cl/phase1/forkchoice/get_head.go
index 7d5d5aa1d24..d12050355fc 100644
--- a/cl/phase1/forkchoice/get_head.go
+++ b/cl/phase1/forkchoice/get_head.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package forkchoice
 
 import (
diff --git a/cl/phase1/forkchoice/interface.go b/cl/phase1/forkchoice/interface.go
index 21672f3e484..61abab22799 100644
--- a/cl/phase1/forkchoice/interface.go
+++ b/cl/phase1/forkchoice/interface.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package forkchoice
 
 import (
diff --git a/cl/phase1/forkchoice/mock_services/forkchoice_mock.go b/cl/phase1/forkchoice/mock_services/forkchoice_mock.go
index f81871b7094..4ce4a0a97b0 100644
--- a/cl/phase1/forkchoice/mock_services/forkchoice_mock.go
+++ b/cl/phase1/forkchoice/mock_services/forkchoice_mock.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package mock_services
 
 import (
diff --git a/cl/phase1/forkchoice/on_attestation.go b/cl/phase1/forkchoice/on_attestation.go
index 4056e8c11cb..9067e5ef628 100644
--- a/cl/phase1/forkchoice/on_attestation.go
+++ b/cl/phase1/forkchoice/on_attestation.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package forkchoice
 
 import (
diff --git a/cl/phase1/forkchoice/on_attester_slashing.go b/cl/phase1/forkchoice/on_attester_slashing.go
index af701d7f918..4985590d9e9 100644
--- a/cl/phase1/forkchoice/on_attester_slashing.go
+++ b/cl/phase1/forkchoice/on_attester_slashing.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package forkchoice
 
 import (
diff --git a/cl/phase1/forkchoice/on_block.go b/cl/phase1/forkchoice/on_block.go
index 6bd54e71acf..a797e5a7910 100644
--- a/cl/phase1/forkchoice/on_block.go
+++ b/cl/phase1/forkchoice/on_block.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package forkchoice
 
 import (
diff --git a/cl/phase1/forkchoice/on_tick.go b/cl/phase1/forkchoice/on_tick.go
index ea11fc22c2d..877e3d12085 100644
--- a/cl/phase1/forkchoice/on_tick.go
+++ b/cl/phase1/forkchoice/on_tick.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package forkchoice
 
 import (
diff --git a/cl/phase1/forkchoice/optimistic/optimistic.go b/cl/phase1/forkchoice/optimistic/optimistic.go
index 82a8fad2a81..3a09bf53dd0 100644
--- a/cl/phase1/forkchoice/optimistic/optimistic.go
+++ b/cl/phase1/forkchoice/optimistic/optimistic.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package optimistic
 
 import (
diff --git a/cl/phase1/forkchoice/optimistic/optimistic_impl.go b/cl/phase1/forkchoice/optimistic/optimistic_impl.go
index 4ba34d9e8a1..7bd8aaa02ed 100644
--- a/cl/phase1/forkchoice/optimistic/optimistic_impl.go
+++ b/cl/phase1/forkchoice/optimistic/optimistic_impl.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package optimistic
 
 import (
diff --git a/cl/phase1/forkchoice/optimistic/optimistic_test.go b/cl/phase1/forkchoice/optimistic/optimistic_test.go
index 2494cd71163..0c50a28268a 100644
--- a/cl/phase1/forkchoice/optimistic/optimistic_test.go
+++ b/cl/phase1/forkchoice/optimistic/optimistic_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package optimistic
 
 import (
diff --git a/cl/phase1/forkchoice/utils.go b/cl/phase1/forkchoice/utils.go
index c1ca3772ed0..7e6182756dd 100644
--- a/cl/phase1/forkchoice/utils.go
+++ b/cl/phase1/forkchoice/utils.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package forkchoice
 
 import (
diff --git a/cl/phase1/network/backward_beacon_downloader.go b/cl/phase1/network/backward_beacon_downloader.go
index ee8ba106353..23f26939903 100644
--- a/cl/phase1/network/backward_beacon_downloader.go
+++ b/cl/phase1/network/backward_beacon_downloader.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package network
 
 import (
diff --git a/cl/phase1/network/beacon_downloader.go b/cl/phase1/network/beacon_downloader.go
index 0edd6ec4b63..da892463afc 100644
--- a/cl/phase1/network/beacon_downloader.go
+++ b/cl/phase1/network/beacon_downloader.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package network
 
 import (
diff --git a/cl/phase1/network/blobs.go b/cl/phase1/network/blobs.go
index 980f77d1824..a853311bb34 100644
--- a/cl/phase1/network/blobs.go
+++ b/cl/phase1/network/blobs.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package network
 
 import (
diff --git a/cl/phase1/network/gossip_manager.go b/cl/phase1/network/gossip_manager.go
index 2f307e092f1..3d1bfbfc0bb 100644
--- a/cl/phase1/network/gossip_manager.go
+++ b/cl/phase1/network/gossip_manager.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package network
 
 import (
diff --git a/cl/phase1/network/services/aggregate_and_proof_service.go b/cl/phase1/network/services/aggregate_and_proof_service.go
index b9864aa950e..7fb91a0eaa1 100644
--- a/cl/phase1/network/services/aggregate_and_proof_service.go
+++ b/cl/phase1/network/services/aggregate_and_proof_service.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/aggregate_and_proof_service_test.go b/cl/phase1/network/services/aggregate_and_proof_service_test.go
index 2b1c02270f4..c0b82191949 100644
--- a/cl/phase1/network/services/aggregate_and_proof_service_test.go
+++ b/cl/phase1/network/services/aggregate_and_proof_service_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/attestation_service.go b/cl/phase1/network/services/attestation_service.go
index 87afc7f855a..6452739697a 100644
--- a/cl/phase1/network/services/attestation_service.go
+++ b/cl/phase1/network/services/attestation_service.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/attestation_service_test.go b/cl/phase1/network/services/attestation_service_test.go
index 1e2cb816d15..83b01e99b5a 100644
--- a/cl/phase1/network/services/attestation_service_test.go
+++ b/cl/phase1/network/services/attestation_service_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/blob_sidecar_service.go b/cl/phase1/network/services/blob_sidecar_service.go
index e33e1c43145..10604b1cdf7 100644
--- a/cl/phase1/network/services/blob_sidecar_service.go
+++ b/cl/phase1/network/services/blob_sidecar_service.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/blob_sidecar_service_test.go b/cl/phase1/network/services/blob_sidecar_service_test.go
index 0899a702ed9..ac68c0321f9 100644
--- a/cl/phase1/network/services/blob_sidecar_service_test.go
+++ b/cl/phase1/network/services/blob_sidecar_service_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/block_service.go b/cl/phase1/network/services/block_service.go
index 573474d9bc4..8463a3a8751 100644
--- a/cl/phase1/network/services/block_service.go
+++ b/cl/phase1/network/services/block_service.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/block_service_test.go b/cl/phase1/network/services/block_service_test.go
index 402912ecb05..ed07fdef4e1 100644
--- a/cl/phase1/network/services/block_service_test.go
+++ b/cl/phase1/network/services/block_service_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/bls_to_execution_change_service.go b/cl/phase1/network/services/bls_to_execution_change_service.go
index 9591e6f271c..c1ffbad43e0 100644
--- a/cl/phase1/network/services/bls_to_execution_change_service.go
+++ b/cl/phase1/network/services/bls_to_execution_change_service.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/bls_to_execution_change_service_test.go b/cl/phase1/network/services/bls_to_execution_change_service_test.go
index df264c5c1f1..5985229b6e4 100644
--- a/cl/phase1/network/services/bls_to_execution_change_service_test.go
+++ b/cl/phase1/network/services/bls_to_execution_change_service_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/constants.go b/cl/phase1/network/services/constants.go
index 2540c34b18b..cb545e9387e 100644
--- a/cl/phase1/network/services/constants.go
+++ b/cl/phase1/network/services/constants.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/global_mock_test.go b/cl/phase1/network/services/global_mock_test.go
index 0e960abb90a..1296ddd4f05 100644
--- a/cl/phase1/network/services/global_mock_test.go
+++ b/cl/phase1/network/services/global_mock_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/interface.go b/cl/phase1/network/services/interface.go
index 62be577b940..9679ce17a1b 100644
--- a/cl/phase1/network/services/interface.go
+++ b/cl/phase1/network/services/interface.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/proposer_slashing_service.go b/cl/phase1/network/services/proposer_slashing_service.go
index cdb59156f0d..c75921b2eed 100644
--- a/cl/phase1/network/services/proposer_slashing_service.go
+++ b/cl/phase1/network/services/proposer_slashing_service.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/proposer_slashing_service_test.go b/cl/phase1/network/services/proposer_slashing_service_test.go
index f181a7b5406..226da5e5423 100644
--- a/cl/phase1/network/services/proposer_slashing_service_test.go
+++ b/cl/phase1/network/services/proposer_slashing_service_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/sync_committee_messages_service.go b/cl/phase1/network/services/sync_committee_messages_service.go
index b1f68e74987..17dca287677 100644
--- a/cl/phase1/network/services/sync_committee_messages_service.go
+++ b/cl/phase1/network/services/sync_committee_messages_service.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/sync_committee_messages_service_test.go b/cl/phase1/network/services/sync_committee_messages_service_test.go
index 15d99c5e68e..1e3f58a2ef7 100644
--- a/cl/phase1/network/services/sync_committee_messages_service_test.go
+++ b/cl/phase1/network/services/sync_committee_messages_service_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/sync_contribution_service.go b/cl/phase1/network/services/sync_contribution_service.go
index 8b61de8b773..d6ca30a25ee 100644
--- a/cl/phase1/network/services/sync_contribution_service.go
+++ b/cl/phase1/network/services/sync_contribution_service.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/sync_contribution_service_test.go b/cl/phase1/network/services/sync_contribution_service_test.go
index 898ba590630..7c020e5d050 100644
--- a/cl/phase1/network/services/sync_contribution_service_test.go
+++ b/cl/phase1/network/services/sync_contribution_service_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/voluntary_exit_service.go b/cl/phase1/network/services/voluntary_exit_service.go
index 3e192864739..29943f6ebfe 100644
--- a/cl/phase1/network/services/voluntary_exit_service.go
+++ b/cl/phase1/network/services/voluntary_exit_service.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/services/voluntary_exit_service_test.go b/cl/phase1/network/services/voluntary_exit_service_test.go
index fcae428abbb..a3a411c38d9 100644
--- a/cl/phase1/network/services/voluntary_exit_service_test.go
+++ b/cl/phase1/network/services/voluntary_exit_service_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cl/phase1/network/subnets/subnets.go b/cl/phase1/network/subnets/subnets.go
index abebfff4ab6..f76133c7430 100644
--- a/cl/phase1/network/subnets/subnets.go
+++ b/cl/phase1/network/subnets/subnets.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package subnets
 
 import (
diff --git a/cl/phase1/stages/clstages.go b/cl/phase1/stages/clstages.go
index b9b42a07184..09c0e3cbc4c 100644
--- a/cl/phase1/stages/clstages.go
+++ b/cl/phase1/stages/clstages.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stages
 
 import (
diff --git a/cl/phase1/stages/stage_history_download.go b/cl/phase1/stages/stage_history_download.go
index 38eb0e17a73..ad737973ec6 100644
--- a/cl/phase1/stages/stage_history_download.go
+++ b/cl/phase1/stages/stage_history_download.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stages
 
 import (
diff --git a/cl/pool/operation_pool.go b/cl/pool/operation_pool.go
index 32b0725d085..2654a715d6e 100644
--- a/cl/pool/operation_pool.go
+++ b/cl/pool/operation_pool.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package pool
 
 import (
diff --git a/cl/pool/operations_pool.go b/cl/pool/operations_pool.go
index 0cb4da68a0f..3bc2c8adf57 100644
--- a/cl/pool/operations_pool.go
+++ b/cl/pool/operations_pool.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package pool
 
 import (
diff --git a/cl/pool/operations_pool_test.go b/cl/pool/operations_pool_test.go
index 865df13df65..52b232bb0d7 100644
--- a/cl/pool/operations_pool_test.go
+++ b/cl/pool/operations_pool_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package pool
 
 import (
diff --git a/cl/rpc/rpc.go b/cl/rpc/rpc.go
index 03547b40730..67e672c0a21 100644
--- a/cl/rpc/rpc.go
+++ b/cl/rpc/rpc.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpc
 
 import (
diff --git a/cl/sentinel/config_test.go b/cl/sentinel/config_test.go
index 4fd260c97c1..f4a1ed3302f 100644
--- a/cl/sentinel/config_test.go
+++ b/cl/sentinel/config_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentinel
 
 import (
diff --git a/cl/sentinel/discovery.go b/cl/sentinel/discovery.go
index eeefdf241a4..2fd0e43197e 100644
--- a/cl/sentinel/discovery.go
+++ b/cl/sentinel/discovery.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentinel
 
 import (
diff --git a/cl/sentinel/gater.go b/cl/sentinel/gater.go
index 1c4ec20f2c8..f4a9453ded5 100644
--- a/cl/sentinel/gater.go
+++ b/cl/sentinel/gater.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentinel
 
 import (
diff --git a/cl/sentinel/handlers/blobs.go b/cl/sentinel/handlers/blobs.go
index 989e80b5443..ca48a76b8f0 100644
--- a/cl/sentinel/handlers/blobs.go
+++ b/cl/sentinel/handlers/blobs.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handlers
 
 import (
diff --git a/cl/sentinel/handlers/blobs_test.go b/cl/sentinel/handlers/blobs_test.go
index d0feb663422..3c13ce2ae08 100644
--- a/cl/sentinel/handlers/blobs_test.go
+++ b/cl/sentinel/handlers/blobs_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handlers
 
 import (
diff --git a/cl/sentinel/handlers/blocks_by_range_test.go b/cl/sentinel/handlers/blocks_by_range_test.go
index 6c53b598e07..29c826f6a0f 100644
--- a/cl/sentinel/handlers/blocks_by_range_test.go
+++ b/cl/sentinel/handlers/blocks_by_range_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handlers
 
 import (
diff --git a/cl/sentinel/handlers/blocks_by_root_test.go b/cl/sentinel/handlers/blocks_by_root_test.go
index 43c99e817c4..5910ab05a33 100644
--- a/cl/sentinel/handlers/blocks_by_root_test.go
+++ b/cl/sentinel/handlers/blocks_by_root_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handlers
 
 import (
diff --git a/cl/sentinel/handlers/heartbeats_test.go b/cl/sentinel/handlers/heartbeats_test.go
index 12d05b6bcd4..fdcd07ccd9f 100644
--- a/cl/sentinel/handlers/heartbeats_test.go
+++ b/cl/sentinel/handlers/heartbeats_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handlers
 
 import (
diff --git a/cl/sentinel/handlers/light_client.go b/cl/sentinel/handlers/light_client.go
index 5662883659e..edf0e816d3d 100644
--- a/cl/sentinel/handlers/light_client.go
+++ b/cl/sentinel/handlers/light_client.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handlers
 
 import (
diff --git a/cl/sentinel/handlers/light_client_test.go b/cl/sentinel/handlers/light_client_test.go
index 6ffcf412897..718368d87ad 100644
--- a/cl/sentinel/handlers/light_client_test.go
+++ b/cl/sentinel/handlers/light_client_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handlers
 
 import (
diff --git a/cl/sentinel/handlers/utils_test.go b/cl/sentinel/handlers/utils_test.go
index 26c5d1dd283..be0f656b3ea 100644
--- a/cl/sentinel/handlers/utils_test.go
+++ b/cl/sentinel/handlers/utils_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handlers
 
 import (
diff --git a/cl/sentinel/handshake/handshake.go b/cl/sentinel/handshake/handshake.go
index d3eb5e57f2d..14c38cf2914 100644
--- a/cl/sentinel/handshake/handshake.go
+++ b/cl/sentinel/handshake/handshake.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package handshake
 
 import (
diff --git a/cl/sentinel/httpreqresp/server.go b/cl/sentinel/httpreqresp/server.go
index f9daabe1653..76e4deca28f 100644
--- a/cl/sentinel/httpreqresp/server.go
+++ b/cl/sentinel/httpreqresp/server.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 // package httpreqresp encapsulates eth2 beacon chain resp-resp into http
 package httpreqresp
 
diff --git a/cl/sentinel/libp2p_settings.go b/cl/sentinel/libp2p_settings.go
index 82ce46f5368..ae428323f81 100644
--- a/cl/sentinel/libp2p_settings.go
+++ b/cl/sentinel/libp2p_settings.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentinel
 
 import (
diff --git a/cl/sentinel/msg_id.go b/cl/sentinel/msg_id.go
index 572b8ea69dc..6960584fe2b 100644
--- a/cl/sentinel/msg_id.go
+++ b/cl/sentinel/msg_id.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentinel
 
 import (
diff --git a/cl/sentinel/msg_id_test.go b/cl/sentinel/msg_id_test.go
index eb4f3223501..80f3c999494 100644
--- a/cl/sentinel/msg_id_test.go
+++ b/cl/sentinel/msg_id_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentinel
 
 import (
diff --git a/cl/sentinel/peers/peers.go b/cl/sentinel/peers/peers.go
index 443aa660980..d28f4942907 100644
--- a/cl/sentinel/peers/peers.go
+++ b/cl/sentinel/peers/peers.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package peers
 
 const (
diff --git a/cl/sentinel/peers/pool.go b/cl/sentinel/peers/pool.go
index ac1ef0ee7ca..b3d4b6d3502 100644
--- a/cl/sentinel/peers/pool.go
+++ b/cl/sentinel/peers/pool.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package peers
 
 import (
diff --git a/cl/sentinel/sentinel_gossip_test.go b/cl/sentinel/sentinel_gossip_test.go
index 3f9f7565c52..4b98cb8cf00 100644
--- a/cl/sentinel/sentinel_gossip_test.go
+++ b/cl/sentinel/sentinel_gossip_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentinel
 
 import (
diff --git a/cl/sentinel/sentinel_requests_test.go b/cl/sentinel/sentinel_requests_test.go
index e7e33d5926a..dbf57f72b14 100644
--- a/cl/sentinel/sentinel_requests_test.go
+++ b/cl/sentinel/sentinel_requests_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentinel
 
 import (
diff --git a/cl/sentinel/service/notifiers.go b/cl/sentinel/service/notifiers.go
index e5f12416648..9a2c0a34d9a 100644
--- a/cl/sentinel/service/notifiers.go
+++ b/cl/sentinel/service/notifiers.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package service
 
 import (
diff --git a/cl/sentinel/service/service.go b/cl/sentinel/service/service.go
index 67301f37552..8bf038369b0 100644
--- a/cl/sentinel/service/service.go
+++ b/cl/sentinel/service/service.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package service
 
 import (
diff --git a/cl/sentinel/service/start.go b/cl/sentinel/service/start.go
index 7697fb48fcd..e2fc2a7a5f9 100644
--- a/cl/sentinel/service/start.go
+++ b/cl/sentinel/service/start.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package service
 
 import (
diff --git a/cl/sentinel/utils_test.go b/cl/sentinel/utils_test.go
index 106fdd9a7a7..daa1e9e4491 100644
--- a/cl/sentinel/utils_test.go
+++ b/cl/sentinel/utils_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentinel
 
 import (
diff --git a/cl/spectest/consensus_tests/appendix.go b/cl/spectest/consensus_tests/appendix.go
index 25e6d1c7a0f..aa54d533f71 100644
--- a/cl/spectest/consensus_tests/appendix.go
+++ b/cl/spectest/consensus_tests/appendix.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package consensus_tests
 
 import (
diff --git a/cl/spectest/consensus_tests/bls.go b/cl/spectest/consensus_tests/bls.go
index 59a8da3fecc..7414ae80901 100644
--- a/cl/spectest/consensus_tests/bls.go
+++ b/cl/spectest/consensus_tests/bls.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package consensus_tests
 
 import (
diff --git a/cl/spectest/consensus_tests/eip4844_proofs.go b/cl/spectest/consensus_tests/eip4844_proofs.go
index 35a7c981eb9..276a54099ba 100644
--- a/cl/spectest/consensus_tests/eip4844_proofs.go
+++ b/cl/spectest/consensus_tests/eip4844_proofs.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package consensus_tests
 
 import (
diff --git a/cl/spectest/consensus_tests/epoch_processing.go b/cl/spectest/consensus_tests/epoch_processing.go
index 8fea8841bbd..ad403eb34ad 100644
--- a/cl/spectest/consensus_tests/epoch_processing.go
+++ b/cl/spectest/consensus_tests/epoch_processing.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package consensus_tests
 
 import (
diff --git a/cl/spectest/consensus_tests/finality.go b/cl/spectest/consensus_tests/finality.go
index 9a1de019a58..4da980a7e35 100644
--- a/cl/spectest/consensus_tests/finality.go
+++ b/cl/spectest/consensus_tests/finality.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package consensus_tests
 
 import (
diff --git a/cl/spectest/consensus_tests/fork_choice.go b/cl/spectest/consensus_tests/fork_choice.go
index 96644a01ed1..1855558be41 100644
--- a/cl/spectest/consensus_tests/fork_choice.go
+++ b/cl/spectest/consensus_tests/fork_choice.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package consensus_tests
 
 import (
diff --git a/cl/spectest/consensus_tests/forks.go b/cl/spectest/consensus_tests/forks.go
index 153e6f26544..219ba64cf63 100644
--- a/cl/spectest/consensus_tests/forks.go
+++ b/cl/spectest/consensus_tests/forks.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package consensus_tests
 
 import (
diff --git a/cl/spectest/consensus_tests/light_client.go b/cl/spectest/consensus_tests/light_client.go
index 370d7fe7948..e428a77fb9c 100644
--- a/cl/spectest/consensus_tests/light_client.go
+++ b/cl/spectest/consensus_tests/light_client.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package consensus_tests
 
 import (
diff --git a/cl/spectest/consensus_tests/operations.go b/cl/spectest/consensus_tests/operations.go
index d61f527632c..d74c5e4d4dd 100644
--- a/cl/spectest/consensus_tests/operations.go
+++ b/cl/spectest/consensus_tests/operations.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package consensus_tests
 
 import (
diff --git a/cl/spectest/consensus_tests/rewards.go b/cl/spectest/consensus_tests/rewards.go
index 862ac65eb15..33ea194c87f 100644
--- a/cl/spectest/consensus_tests/rewards.go
+++ b/cl/spectest/consensus_tests/rewards.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package consensus_tests
 
 import (
diff --git a/cl/spectest/consensus_tests/sanity.go b/cl/spectest/consensus_tests/sanity.go
index 85f5d0c3b8b..f2debfe1c7c 100644
--- a/cl/spectest/consensus_tests/sanity.go
+++ b/cl/spectest/consensus_tests/sanity.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package consensus_tests
 
 import (
diff --git a/cl/spectest/consensus_tests/shuffling.go b/cl/spectest/consensus_tests/shuffling.go
index b7a0a9338b0..28b83c2857d 100644
--- a/cl/spectest/consensus_tests/shuffling.go
+++ b/cl/spectest/consensus_tests/shuffling.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package consensus_tests
 
 import (
diff --git a/cl/spectest/consensus_tests/ssz_static.go b/cl/spectest/consensus_tests/ssz_static.go
index c9d4b7b67af..27644687fa1 100644
--- a/cl/spectest/consensus_tests/ssz_static.go
+++ b/cl/spectest/consensus_tests/ssz_static.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package consensus_tests
 
 import (
diff --git a/cl/spectest/consensus_tests/transition.go b/cl/spectest/consensus_tests/transition.go
index 8a6ac6cac78..8ba61ae77b9 100644
--- a/cl/spectest/consensus_tests/transition.go
+++ b/cl/spectest/consensus_tests/transition.go
@@ -1,12 +1,29 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package consensus_tests
 
 import (
 	"fmt"
-	"github.com/ledgerwatch/erigon/cl/transition/machine"
-	"github.com/ledgerwatch/erigon/spectest"
 	"io/fs"
 	"testing"
 
+	"github.com/ledgerwatch/erigon/cl/transition/machine"
+	"github.com/ledgerwatch/erigon/spectest"
+
 	"github.com/ledgerwatch/erigon/cl/clparams"
 	"github.com/ledgerwatch/erigon/cl/cltypes"
 	"github.com/stretchr/testify/assert"
diff --git a/cl/spectest/tests_test.go b/cl/spectest/tests_test.go
index a556ae7b03e..4935bb0ad92 100644
--- a/cl/spectest/tests_test.go
+++ b/cl/spectest/tests_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package spectest
 
 import (
diff --git a/cl/ssz/decode.go b/cl/ssz/decode.go
index 1308081adf7..c14ff199cfe 100644
--- a/cl/ssz/decode.go
+++ b/cl/ssz/decode.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package ssz2
 
 import (
diff --git a/cl/ssz/encode.go b/cl/ssz/encode.go
index 38b57a8a11c..d01322c1a12 100644
--- a/cl/ssz/encode.go
+++ b/cl/ssz/encode.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package ssz2
 
 import (
diff --git a/cl/ssz/ssz_test.go b/cl/ssz/ssz_test.go
index 19f53c699e5..a1da7e5939e 100644
--- a/cl/ssz/ssz_test.go
+++ b/cl/ssz/ssz_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package ssz2_test
 
 import (
diff --git a/cl/transition/compat.go b/cl/transition/compat.go
index bb5d6f06185..5b85dc5a2dd 100644
--- a/cl/transition/compat.go
+++ b/cl/transition/compat.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package transition
 
 import (
diff --git a/cl/transition/impl/eth2/block_processing_test.go b/cl/transition/impl/eth2/block_processing_test.go
index 4a5ac87a878..9662f5863c4 100644
--- a/cl/transition/impl/eth2/block_processing_test.go
+++ b/cl/transition/impl/eth2/block_processing_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package eth2_test
 
 import (
diff --git a/cl/transition/impl/eth2/impl.go b/cl/transition/impl/eth2/impl.go
index 9fc7490c94e..956e48e5c57 100644
--- a/cl/transition/impl/eth2/impl.go
+++ b/cl/transition/impl/eth2/impl.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package eth2
 
 import "github.com/ledgerwatch/erigon/cl/transition/machine"
diff --git a/cl/transition/impl/eth2/operations.go b/cl/transition/impl/eth2/operations.go
index 5bf71f9c8d0..beebf702b21 100644
--- a/cl/transition/impl/eth2/operations.go
+++ b/cl/transition/impl/eth2/operations.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package eth2
 
 import (
diff --git a/cl/transition/impl/eth2/statechange/finalization_and_justification.go b/cl/transition/impl/eth2/statechange/finalization_and_justification.go
index b590ebd69e0..4bbb49463f0 100644
--- a/cl/transition/impl/eth2/statechange/finalization_and_justification.go
+++ b/cl/transition/impl/eth2/statechange/finalization_and_justification.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package statechange
 
 import (
diff --git a/cl/transition/impl/eth2/statechange/process_effective_balance_update.go b/cl/transition/impl/eth2/statechange/process_effective_balance_update.go
index 3091191f48f..5e39cb1b12b 100644
--- a/cl/transition/impl/eth2/statechange/process_effective_balance_update.go
+++ b/cl/transition/impl/eth2/statechange/process_effective_balance_update.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package statechange
 
 import (
diff --git a/cl/transition/impl/eth2/statechange/process_epoch.go b/cl/transition/impl/eth2/statechange/process_epoch.go
index f42c5a1263d..10fafa03e57 100644
--- a/cl/transition/impl/eth2/statechange/process_epoch.go
+++ b/cl/transition/impl/eth2/statechange/process_epoch.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package statechange
 
 import (
diff --git a/cl/transition/impl/eth2/statechange/process_epoch_test.go b/cl/transition/impl/eth2/statechange/process_epoch_test.go
index 98970ce9985..a3ac26e3cf3 100644
--- a/cl/transition/impl/eth2/statechange/process_epoch_test.go
+++ b/cl/transition/impl/eth2/statechange/process_epoch_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package statechange
 
 import (
diff --git a/cl/transition/impl/eth2/statechange/process_historical_roots.go b/cl/transition/impl/eth2/statechange/process_historical_roots.go
index 71700c8a279..166ac33e72a 100644
--- a/cl/transition/impl/eth2/statechange/process_historical_roots.go
+++ b/cl/transition/impl/eth2/statechange/process_historical_roots.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package statechange
 
 import (
diff --git a/cl/transition/impl/eth2/statechange/process_historical_roots_update.go b/cl/transition/impl/eth2/statechange/process_historical_roots_update.go
index 0f48fe6bee0..0dbc0b56a33 100644
--- a/cl/transition/impl/eth2/statechange/process_historical_roots_update.go
+++ b/cl/transition/impl/eth2/statechange/process_historical_roots_update.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package statechange
 
 import (
diff --git a/cl/transition/impl/eth2/statechange/process_inactivity_scores.go b/cl/transition/impl/eth2/statechange/process_inactivity_scores.go
index 38a3ed0e3b2..89b95b98326 100644
--- a/cl/transition/impl/eth2/statechange/process_inactivity_scores.go
+++ b/cl/transition/impl/eth2/statechange/process_inactivity_scores.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package statechange
 
 import (
diff --git a/cl/transition/impl/eth2/statechange/process_registry_updates.go b/cl/transition/impl/eth2/statechange/process_registry_updates.go
index ee56a2f0ed2..ffbc38ec742 100644
--- a/cl/transition/impl/eth2/statechange/process_registry_updates.go
+++ b/cl/transition/impl/eth2/statechange/process_registry_updates.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package statechange
 
 import (
diff --git a/cl/transition/impl/eth2/statechange/process_rewards_and_penalties.go b/cl/transition/impl/eth2/statechange/process_rewards_and_penalties.go
index 63788a2ec8b..ab30f99d66b 100644
--- a/cl/transition/impl/eth2/statechange/process_rewards_and_penalties.go
+++ b/cl/transition/impl/eth2/statechange/process_rewards_and_penalties.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package statechange
 
 import (
diff --git a/cl/transition/impl/eth2/statechange/process_slashings.go b/cl/transition/impl/eth2/statechange/process_slashings.go
index 745994ceada..e531e6a757f 100644
--- a/cl/transition/impl/eth2/statechange/process_slashings.go
+++ b/cl/transition/impl/eth2/statechange/process_slashings.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package statechange
 
 import (
diff --git a/cl/transition/impl/eth2/statechange/process_sync_committee_update.go b/cl/transition/impl/eth2/statechange/process_sync_committee_update.go
index b1d38bb60c8..19bf2bff6a0 100644
--- a/cl/transition/impl/eth2/statechange/process_sync_committee_update.go
+++ b/cl/transition/impl/eth2/statechange/process_sync_committee_update.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package statechange
 
 import (
diff --git a/cl/transition/impl/eth2/statechange/process_sync_committee_update_test.go b/cl/transition/impl/eth2/statechange/process_sync_committee_update_test.go
index 3e385019fe9..d9fc32889fa 100644
--- a/cl/transition/impl/eth2/statechange/process_sync_committee_update_test.go
+++ b/cl/transition/impl/eth2/statechange/process_sync_committee_update_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package statechange_test
 
 import (
diff --git a/cl/transition/impl/eth2/statechange/resets.go b/cl/transition/impl/eth2/statechange/resets.go
index de2d1861ae6..50e86f3f24e 100644
--- a/cl/transition/impl/eth2/statechange/resets.go
+++ b/cl/transition/impl/eth2/statechange/resets.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package statechange
 
 import (
diff --git a/cl/transition/impl/eth2/utils.go b/cl/transition/impl/eth2/utils.go
index 88ebbb6f9fd..dc1c0fab534 100644
--- a/cl/transition/impl/eth2/utils.go
+++ b/cl/transition/impl/eth2/utils.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package eth2
 
 import (
diff --git a/cl/transition/impl/eth2/validation.go b/cl/transition/impl/eth2/validation.go
index 7153a1f1c11..27d6c5665f0 100644
--- a/cl/transition/impl/eth2/validation.go
+++ b/cl/transition/impl/eth2/validation.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package eth2
 
 import (
diff --git a/cl/transition/impl/funcmap/impl.go b/cl/transition/impl/funcmap/impl.go
index 0ef44875cf9..03a68324ed7 100644
--- a/cl/transition/impl/funcmap/impl.go
+++ b/cl/transition/impl/funcmap/impl.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package funcmap
 
 import (
diff --git a/cl/transition/machine/block.go b/cl/transition/machine/block.go
index 68f475337af..9449fc14d3b 100644
--- a/cl/transition/machine/block.go
+++ b/cl/transition/machine/block.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package machine
 
 import (
diff --git a/cl/transition/machine/helpers.go b/cl/transition/machine/helpers.go
index a90fd69d220..ccc17049ef7 100644
--- a/cl/transition/machine/helpers.go
+++ b/cl/transition/machine/helpers.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package machine
 
 import (
diff --git a/cl/transition/machine/machine.go b/cl/transition/machine/machine.go
index 18d1ed72b76..f9e139a4185 100644
--- a/cl/transition/machine/machine.go
+++ b/cl/transition/machine/machine.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 // Package machine is the interface for eth2 state transition
 package machine
 
diff --git a/cl/transition/machine/transition.go b/cl/transition/machine/transition.go
index 9fa29f852ab..e0e079079f4 100644
--- a/cl/transition/machine/transition.go
+++ b/cl/transition/machine/transition.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package machine
 
 import (
diff --git a/cl/utils/blob.go b/cl/utils/blob.go
index ead272c215f..2e6a42effc9 100644
--- a/cl/utils/blob.go
+++ b/cl/utils/blob.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package utils
 
 import (
diff --git a/cl/utils/bytes_test.go b/cl/utils/bytes_test.go
index 2978c78d20e..cac6fe6ac6e 100644
--- a/cl/utils/bytes_test.go
+++ b/cl/utils/bytes_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package utils_test
 
 import (
diff --git a/cl/utils/crypto_test.go b/cl/utils/crypto_test.go
index ec9b80681a3..f29e03d6717 100644
--- a/cl/utils/crypto_test.go
+++ b/cl/utils/crypto_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package utils_test
 
 import (
diff --git a/cl/utils/eth_clock/ethereum_clock.go b/cl/utils/eth_clock/ethereum_clock.go
index eaf5aca5e5c..ab2e152bbb3 100644
--- a/cl/utils/eth_clock/ethereum_clock.go
+++ b/cl/utils/eth_clock/ethereum_clock.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package eth_clock
 
 import (
diff --git a/cl/utils/eth_clock/ethereum_clock_test.go b/cl/utils/eth_clock/ethereum_clock_test.go
index 47c8e4e869a..c8bc59acba7 100644
--- a/cl/utils/eth_clock/ethereum_clock_test.go
+++ b/cl/utils/eth_clock/ethereum_clock_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package eth_clock
 
 import (
diff --git a/cl/utils/math.go b/cl/utils/math.go
index 32f4eac67ef..78cf99af309 100644
--- a/cl/utils/math.go
+++ b/cl/utils/math.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package utils
 
 import (
diff --git a/cl/utils/math_test.go b/cl/utils/math_test.go
index 2cabadba7c0..6e643806bf4 100644
--- a/cl/utils/math_test.go
+++ b/cl/utils/math_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package utils_test
 
 import (
diff --git a/cl/utils/merkle.go b/cl/utils/merkle.go
index a1d667975d9..3cf3049c07e 100644
--- a/cl/utils/merkle.go
+++ b/cl/utils/merkle.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package utils
 
 import (
diff --git a/cl/utils/set.go b/cl/utils/set.go
index 7af78d686e1..c5473a591d3 100644
--- a/cl/utils/set.go
+++ b/cl/utils/set.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package utils
 
 func IntersectionOfSortedSets(v1, v2 []uint64) []uint64 {
diff --git a/cl/utils/time_test.go b/cl/utils/time_test.go
index 69a32b0b71b..7400632cb4f 100644
--- a/cl/utils/time_test.go
+++ b/cl/utils/time_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package utils_test
 
 // func TestGetCurrentSlot(t *testing.T) {
diff --git a/cl/validator/attestation_producer/attestation_producer.go b/cl/validator/attestation_producer/attestation_producer.go
index b87f72c9fd9..838c8155b2a 100644
--- a/cl/validator/attestation_producer/attestation_producer.go
+++ b/cl/validator/attestation_producer/attestation_producer.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package attestation_producer
 
 import (
diff --git a/cl/validator/attestation_producer/attestation_producer_test.go b/cl/validator/attestation_producer/attestation_producer_test.go
index f61b03af517..e28b3fdc26b 100644
--- a/cl/validator/attestation_producer/attestation_producer_test.go
+++ b/cl/validator/attestation_producer/attestation_producer_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package attestation_producer_test
 
 import (
diff --git a/cl/validator/attestation_producer/interface.go b/cl/validator/attestation_producer/interface.go
index 09415fc39d3..81789ad6bb0 100644
--- a/cl/validator/attestation_producer/interface.go
+++ b/cl/validator/attestation_producer/interface.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package attestation_producer
 
 import (
diff --git a/cl/validator/committee_subscription/committee_subscription.go b/cl/validator/committee_subscription/committee_subscription.go
index 695a904caa2..093f6f2a5b8 100644
--- a/cl/validator/committee_subscription/committee_subscription.go
+++ b/cl/validator/committee_subscription/committee_subscription.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package committee_subscription
 
 import (
diff --git a/cl/validator/committee_subscription/interface.go b/cl/validator/committee_subscription/interface.go
index 43ffac4074a..e0c449e8262 100644
--- a/cl/validator/committee_subscription/interface.go
+++ b/cl/validator/committee_subscription/interface.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package committee_subscription
 
 import (
diff --git a/cl/validator/sync_contribution_pool/interface.go b/cl/validator/sync_contribution_pool/interface.go
index db021b333db..8ba939a3b3b 100644
--- a/cl/validator/sync_contribution_pool/interface.go
+++ b/cl/validator/sync_contribution_pool/interface.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync_contribution_pool
 
 import (
diff --git a/cl/validator/sync_contribution_pool/sync_contribution_pool.go b/cl/validator/sync_contribution_pool/sync_contribution_pool.go
index e3e59f13eb6..24e9ec06b2c 100644
--- a/cl/validator/sync_contribution_pool/sync_contribution_pool.go
+++ b/cl/validator/sync_contribution_pool/sync_contribution_pool.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync_contribution_pool
 
 import (
diff --git a/cl/validator/sync_contribution_pool/sync_contribution_pool_test.go b/cl/validator/sync_contribution_pool/sync_contribution_pool_test.go
index 7def33ed56c..bdbd198608f 100644
--- a/cl/validator/sync_contribution_pool/sync_contribution_pool_test.go
+++ b/cl/validator/sync_contribution_pool/sync_contribution_pool_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync_contribution_pool
 
 import (
diff --git a/cl/validator/validator_params/validator_params.go b/cl/validator/validator_params/validator_params.go
index 2118c104c22..17aa1769384 100644
--- a/cl/validator/validator_params/validator_params.go
+++ b/cl/validator/validator_params/validator_params.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package validator_params
 
 import (
diff --git a/cmd/capcli/cli.go b/cmd/capcli/cli.go
index 36e9284b056..91460e897fd 100644
--- a/cmd/capcli/cli.go
+++ b/cmd/capcli/cli.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/caplin/caplin1/option.go b/cmd/caplin/caplin1/option.go
index 3910b116ed2..6d141a26f47 100644
--- a/cmd/caplin/caplin1/option.go
+++ b/cmd/caplin/caplin1/option.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package caplin1
 
 import (
diff --git a/cmd/caplin/caplin1/run.go b/cmd/caplin/caplin1/run.go
index f5bfa4f9c5d..a755ea7ee51 100644
--- a/cmd/caplin/caplin1/run.go
+++ b/cmd/caplin/caplin1/run.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package caplin1
 
 import (
diff --git a/cmd/caplin/caplincli/config.go b/cmd/caplin/caplincli/config.go
index 145d4fb001e..a4028a43921 100644
--- a/cmd/caplin/caplincli/config.go
+++ b/cmd/caplin/caplincli/config.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package caplincli
 
 import (
diff --git a/cmd/caplin/caplinflags/flags.go b/cmd/caplin/caplinflags/flags.go
index e8f8d448c06..fd665c9c35b 100644
--- a/cmd/caplin/caplinflags/flags.go
+++ b/cmd/caplin/caplinflags/flags.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package caplinflags
 
 import (
diff --git a/cmd/commitment-prefix/main.go b/cmd/commitment-prefix/main.go
index f07e12e0fd9..3754c019483 100644
--- a/cmd/commitment-prefix/main.go
+++ b/cmd/commitment-prefix/main.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/devnet/accounts/accounts.go b/cmd/devnet/accounts/accounts.go
index 097ca74daf5..ce59e371253 100644
--- a/cmd/devnet/accounts/accounts.go
+++ b/cmd/devnet/accounts/accounts.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package accounts
 
 import (
diff --git a/cmd/devnet/accounts/steps/steps.go b/cmd/devnet/accounts/steps/steps.go
index 3547c2363c8..c4a790eea70 100644
--- a/cmd/devnet/accounts/steps/steps.go
+++ b/cmd/devnet/accounts/steps/steps.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package accounts_steps
 
 import (
diff --git a/cmd/devnet/accounts/util.go b/cmd/devnet/accounts/util.go
index 0bb23d1c55d..59d0016576d 100644
--- a/cmd/devnet/accounts/util.go
+++ b/cmd/devnet/accounts/util.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package accounts
 
 import (
diff --git a/cmd/devnet/admin/ping.go b/cmd/devnet/admin/ping.go
index 798107cf63c..710686f0c52 100644
--- a/cmd/devnet/admin/ping.go
+++ b/cmd/devnet/admin/ping.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package admin
 
 import (
diff --git a/cmd/devnet/args/args.go b/cmd/devnet/args/args.go
index 59208ff41ef..ea822c48853 100644
--- a/cmd/devnet/args/args.go
+++ b/cmd/devnet/args/args.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package args
 
 import (
diff --git a/cmd/devnet/args/node_args.go b/cmd/devnet/args/node_args.go
index 1bbf714562c..62dacefca42 100644
--- a/cmd/devnet/args/node_args.go
+++ b/cmd/devnet/args/node_args.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package args
 
 import (
diff --git a/cmd/devnet/args/node_args_test.go b/cmd/devnet/args/node_args_test.go
index ec9a717cc95..79b9bb259ed 100644
--- a/cmd/devnet/args/node_args_test.go
+++ b/cmd/devnet/args/node_args_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package args_test
 
 import (
diff --git a/cmd/devnet/blocks/checks.go b/cmd/devnet/blocks/checks.go
index 3f143a69f03..69fd2921c44 100644
--- a/cmd/devnet/blocks/checks.go
+++ b/cmd/devnet/blocks/checks.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package blocks
 
 import (
diff --git a/cmd/devnet/blocks/fees.go b/cmd/devnet/blocks/fees.go
index a4820849a73..2539ed6c2bb 100644
--- a/cmd/devnet/blocks/fees.go
+++ b/cmd/devnet/blocks/fees.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package blocks
 
 import (
diff --git a/cmd/devnet/blocks/generator.go b/cmd/devnet/blocks/generator.go
index 24667af6dc7..e0c442f5683 100644
--- a/cmd/devnet/blocks/generator.go
+++ b/cmd/devnet/blocks/generator.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package blocks
 
 import (
diff --git a/cmd/devnet/blocks/waiter.go b/cmd/devnet/blocks/waiter.go
index b1f12130f98..44bfbe92623 100644
--- a/cmd/devnet/blocks/waiter.go
+++ b/cmd/devnet/blocks/waiter.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package blocks
 
 import (
diff --git a/cmd/devnet/contracts/backend.go b/cmd/devnet/contracts/backend.go
index 6e43eccdcfc..536a959473f 100644
--- a/cmd/devnet/contracts/backend.go
+++ b/cmd/devnet/contracts/backend.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package contracts
 
 import (
diff --git a/cmd/devnet/contracts/gen.go b/cmd/devnet/contracts/gen.go
index b971b6da56b..964f8498ed1 100644
--- a/cmd/devnet/contracts/gen.go
+++ b/cmd/devnet/contracts/gen.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package contracts
 
 // rootsender.sol
diff --git a/cmd/devnet/contracts/steps/l1l2transfers.go b/cmd/devnet/contracts/steps/l1l2transfers.go
index 74cb162a02f..74c545644a2 100644
--- a/cmd/devnet/contracts/steps/l1l2transfers.go
+++ b/cmd/devnet/contracts/steps/l1l2transfers.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package contracts_steps
 
 import (
diff --git a/cmd/devnet/contracts/steps/l2l1transfers.go b/cmd/devnet/contracts/steps/l2l1transfers.go
index 59481c8d022..18a17d12d3d 100644
--- a/cmd/devnet/contracts/steps/l2l1transfers.go
+++ b/cmd/devnet/contracts/steps/l2l1transfers.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package contracts_steps
 
 import (
diff --git a/cmd/devnet/contracts/steps/subscriber.go b/cmd/devnet/contracts/steps/subscriber.go
index 5547dea9a0a..d70230d45fc 100644
--- a/cmd/devnet/contracts/steps/subscriber.go
+++ b/cmd/devnet/contracts/steps/subscriber.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package contracts_steps
 
 import (
diff --git a/cmd/devnet/contracts/util.go b/cmd/devnet/contracts/util.go
index c9f0f173a77..81f88184f10 100644
--- a/cmd/devnet/contracts/util.go
+++ b/cmd/devnet/contracts/util.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package contracts
 
 import (
diff --git a/cmd/devnet/devnet/context.go b/cmd/devnet/devnet/context.go
index e905cad3abf..87048771caf 100644
--- a/cmd/devnet/devnet/context.go
+++ b/cmd/devnet/devnet/context.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package devnet
 
 import (
diff --git a/cmd/devnet/devnet/devnet.go b/cmd/devnet/devnet/devnet.go
index 194fb42a58f..384af113b4c 100644
--- a/cmd/devnet/devnet/devnet.go
+++ b/cmd/devnet/devnet/devnet.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package devnet
 
 import (
diff --git a/cmd/devnet/devnet/network.go b/cmd/devnet/devnet/network.go
index 16d273366a1..348a45c23ed 100644
--- a/cmd/devnet/devnet/network.go
+++ b/cmd/devnet/devnet/network.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package devnet
 
 import (
diff --git a/cmd/devnet/devnet/node.go b/cmd/devnet/devnet/node.go
index 0cc6188b9ba..3d081c8c561 100644
--- a/cmd/devnet/devnet/node.go
+++ b/cmd/devnet/devnet/node.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package devnet
 
 import (
diff --git a/cmd/devnet/devnet/service.go b/cmd/devnet/devnet/service.go
index 520ce3fe740..4154087363f 100644
--- a/cmd/devnet/devnet/service.go
+++ b/cmd/devnet/devnet/service.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package devnet
 
 import "context"
diff --git a/cmd/devnet/devnetutils/utils.go b/cmd/devnet/devnetutils/utils.go
index a41a10da9c5..cc42c01bbd0 100644
--- a/cmd/devnet/devnetutils/utils.go
+++ b/cmd/devnet/devnetutils/utils.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package devnetutils
 
 import (
diff --git a/cmd/devnet/devnetutils/utils_test.go b/cmd/devnet/devnetutils/utils_test.go
index 94f22d7155a..31f5e510033 100644
--- a/cmd/devnet/devnetutils/utils_test.go
+++ b/cmd/devnet/devnetutils/utils_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package devnetutils
 
 import (
diff --git a/cmd/devnet/main.go b/cmd/devnet/main.go
index bedb6ccf5db..416f8a5d550 100644
--- a/cmd/devnet/main.go
+++ b/cmd/devnet/main.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/devnet/networks/devnet_bor.go b/cmd/devnet/networks/devnet_bor.go
index 0cb7dd8ff55..862b4181388 100644
--- a/cmd/devnet/networks/devnet_bor.go
+++ b/cmd/devnet/networks/devnet_bor.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package networks
 
 import (
diff --git a/cmd/devnet/networks/devnet_dev.go b/cmd/devnet/networks/devnet_dev.go
index 044c3f26834..12a1ff3db03 100644
--- a/cmd/devnet/networks/devnet_dev.go
+++ b/cmd/devnet/networks/devnet_dev.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package networks
 
 import (
diff --git a/cmd/devnet/requests/account.go b/cmd/devnet/requests/account.go
index 247bb6c9f35..9d76f03b813 100644
--- a/cmd/devnet/requests/account.go
+++ b/cmd/devnet/requests/account.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package requests
 
 import (
diff --git a/cmd/devnet/requests/admin.go b/cmd/devnet/requests/admin.go
index eca0309b08b..96fae30bd39 100644
--- a/cmd/devnet/requests/admin.go
+++ b/cmd/devnet/requests/admin.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package requests
 
 import (
diff --git a/cmd/devnet/requests/block.go b/cmd/devnet/requests/block.go
index 67c86c7d716..3545bbd6aff 100644
--- a/cmd/devnet/requests/block.go
+++ b/cmd/devnet/requests/block.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package requests
 
 import (
diff --git a/cmd/devnet/requests/errors.go b/cmd/devnet/requests/errors.go
index d8a25128439..fa32052d6d4 100644
--- a/cmd/devnet/requests/errors.go
+++ b/cmd/devnet/requests/errors.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package requests
 
 import "errors"
diff --git a/cmd/devnet/requests/event.go b/cmd/devnet/requests/event.go
index 2e50a500f8e..b2b7bf27f1b 100644
--- a/cmd/devnet/requests/event.go
+++ b/cmd/devnet/requests/event.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package requests
 
 import (
diff --git a/cmd/devnet/requests/nopgenerator.go b/cmd/devnet/requests/nopgenerator.go
index 6385876c4d1..09f5b55ff65 100644
--- a/cmd/devnet/requests/nopgenerator.go
+++ b/cmd/devnet/requests/nopgenerator.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package requests
 
 import (
diff --git a/cmd/devnet/requests/request_generator.go b/cmd/devnet/requests/request_generator.go
index c15d0151929..d5f16b4b1e0 100644
--- a/cmd/devnet/requests/request_generator.go
+++ b/cmd/devnet/requests/request_generator.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package requests
 
 import (
diff --git a/cmd/devnet/requests/request_generator_test.go b/cmd/devnet/requests/request_generator_test.go
index d48b328057b..23f1c35801b 100644
--- a/cmd/devnet/requests/request_generator_test.go
+++ b/cmd/devnet/requests/request_generator_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package requests
 
 import (
diff --git a/cmd/devnet/requests/trace.go b/cmd/devnet/requests/trace.go
index 415cfb2ea11..c639b1f80c5 100644
--- a/cmd/devnet/requests/trace.go
+++ b/cmd/devnet/requests/trace.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package requests
 
 import (
diff --git a/cmd/devnet/requests/transaction.go b/cmd/devnet/requests/transaction.go
index e463265e010..68dd170e8ca 100644
--- a/cmd/devnet/requests/transaction.go
+++ b/cmd/devnet/requests/transaction.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package requests
 
 import (
diff --git a/cmd/devnet/requests/tx.go b/cmd/devnet/requests/tx.go
index 24e4b3ebb37..5ade59d63c5 100644
--- a/cmd/devnet/requests/tx.go
+++ b/cmd/devnet/requests/tx.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package requests
 
 import (
diff --git a/cmd/devnet/scenarios/context.go b/cmd/devnet/scenarios/context.go
index bbd21c15f1a..ae036b53b96 100644
--- a/cmd/devnet/scenarios/context.go
+++ b/cmd/devnet/scenarios/context.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package scenarios
 
 import (
diff --git a/cmd/devnet/scenarios/errors.go b/cmd/devnet/scenarios/errors.go
index 5b7941608a6..1aabb477cdb 100644
--- a/cmd/devnet/scenarios/errors.go
+++ b/cmd/devnet/scenarios/errors.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package scenarios
 
 import "fmt"
diff --git a/cmd/devnet/scenarios/results.go b/cmd/devnet/scenarios/results.go
index 66ad1b36160..9e5a036664f 100644
--- a/cmd/devnet/scenarios/results.go
+++ b/cmd/devnet/scenarios/results.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package scenarios
 
 import (
diff --git a/cmd/devnet/scenarios/run.go b/cmd/devnet/scenarios/run.go
index 1017f5ee30a..258f4a1b579 100644
--- a/cmd/devnet/scenarios/run.go
+++ b/cmd/devnet/scenarios/run.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package scenarios
 
 import (
diff --git a/cmd/devnet/scenarios/scenario.go b/cmd/devnet/scenarios/scenario.go
index 5d4b9106876..c64c7d64152 100644
--- a/cmd/devnet/scenarios/scenario.go
+++ b/cmd/devnet/scenarios/scenario.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package scenarios
 
 import (
diff --git a/cmd/devnet/scenarios/stack.go b/cmd/devnet/scenarios/stack.go
index 3b50082fd8f..29d407bcd54 100644
--- a/cmd/devnet/scenarios/stack.go
+++ b/cmd/devnet/scenarios/stack.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package scenarios
 
 import (
diff --git a/cmd/devnet/scenarios/suite.go b/cmd/devnet/scenarios/suite.go
index 165924efd04..4412d56b523 100644
--- a/cmd/devnet/scenarios/suite.go
+++ b/cmd/devnet/scenarios/suite.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package scenarios
 
 import (
diff --git a/cmd/devnet/services/accounts/faucet.go b/cmd/devnet/services/accounts/faucet.go
index ff4e1b82d1c..e8f775992a6 100644
--- a/cmd/devnet/services/accounts/faucet.go
+++ b/cmd/devnet/services/accounts/faucet.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package accounts
 
 import (
diff --git a/cmd/devnet/services/context.go b/cmd/devnet/services/context.go
index 625cdb6ce38..9b90e5cb48e 100644
--- a/cmd/devnet/services/context.go
+++ b/cmd/devnet/services/context.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cmd/devnet/services/polygon/checkpoint.go b/cmd/devnet/services/polygon/checkpoint.go
index dfc41b46a6b..69679ac8dba 100644
--- a/cmd/devnet/services/polygon/checkpoint.go
+++ b/cmd/devnet/services/polygon/checkpoint.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package polygon
 
 import (
diff --git a/cmd/devnet/services/polygon/heimdall.go b/cmd/devnet/services/polygon/heimdall.go
index 90345ae4969..ecf1cec7e61 100644
--- a/cmd/devnet/services/polygon/heimdall.go
+++ b/cmd/devnet/services/polygon/heimdall.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package polygon
 
 import (
diff --git a/cmd/devnet/services/polygon/heimdall_test.go b/cmd/devnet/services/polygon/heimdall_test.go
index 97854dba2e7..044b5637334 100644
--- a/cmd/devnet/services/polygon/heimdall_test.go
+++ b/cmd/devnet/services/polygon/heimdall_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package polygon
 
 import (
diff --git a/cmd/devnet/services/polygon/heimdallsim/heimdall_simulator.go b/cmd/devnet/services/polygon/heimdallsim/heimdall_simulator.go
index 1c7dfb646b0..c6657ded1ad 100644
--- a/cmd/devnet/services/polygon/heimdallsim/heimdall_simulator.go
+++ b/cmd/devnet/services/polygon/heimdallsim/heimdall_simulator.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdallsim
 
 import (
diff --git a/cmd/devnet/services/polygon/heimdallsim/heimdall_simulator_test.go b/cmd/devnet/services/polygon/heimdallsim/heimdall_simulator_test.go
index 7821c0aac9b..6cee73e4f0f 100644
--- a/cmd/devnet/services/polygon/heimdallsim/heimdall_simulator_test.go
+++ b/cmd/devnet/services/polygon/heimdallsim/heimdall_simulator_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdallsim_test
 
 import (
diff --git a/cmd/devnet/services/polygon/proofgenerator.go b/cmd/devnet/services/polygon/proofgenerator.go
index 46db029fd2e..91f06565492 100644
--- a/cmd/devnet/services/polygon/proofgenerator.go
+++ b/cmd/devnet/services/polygon/proofgenerator.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package polygon
 
 import (
diff --git a/cmd/devnet/services/polygon/proofgenerator_test.go b/cmd/devnet/services/polygon/proofgenerator_test.go
index 0d081e5fb65..50785de208d 100644
--- a/cmd/devnet/services/polygon/proofgenerator_test.go
+++ b/cmd/devnet/services/polygon/proofgenerator_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package polygon
 
 import (
diff --git a/cmd/devnet/services/polygon/statesync.go b/cmd/devnet/services/polygon/statesync.go
index 6c79c92c1f2..f5691a2697c 100644
--- a/cmd/devnet/services/polygon/statesync.go
+++ b/cmd/devnet/services/polygon/statesync.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package polygon
 
 import (
diff --git a/cmd/devnet/services/polygon/util.go b/cmd/devnet/services/polygon/util.go
index 2c5f2799313..714f7ca1b2d 100644
--- a/cmd/devnet/services/polygon/util.go
+++ b/cmd/devnet/services/polygon/util.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package polygon
 
 import (
diff --git a/cmd/devnet/services/subscriptions.go b/cmd/devnet/services/subscriptions.go
index b91515358e4..dedd5e9e05b 100644
--- a/cmd/devnet/services/subscriptions.go
+++ b/cmd/devnet/services/subscriptions.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/cmd/devnet/tests/bor_devnet_test.go b/cmd/devnet/tests/bor_devnet_test.go
index bf6a4834fe8..7de34797ae4 100644
--- a/cmd/devnet/tests/bor_devnet_test.go
+++ b/cmd/devnet/tests/bor_devnet_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build integration
 
 package tests
diff --git a/cmd/devnet/tests/context.go b/cmd/devnet/tests/context.go
index 294f851845c..1bc37ac0a57 100644
--- a/cmd/devnet/tests/context.go
+++ b/cmd/devnet/tests/context.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package tests
 
 import (
diff --git a/cmd/devnet/tests/generic_devnet_test.go b/cmd/devnet/tests/generic_devnet_test.go
index c3aeda071e3..0b5c374b286 100644
--- a/cmd/devnet/tests/generic_devnet_test.go
+++ b/cmd/devnet/tests/generic_devnet_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build integration
 
 package tests
@@ -11,7 +27,7 @@ import (
 
 	"github.com/ledgerwatch/erigon/cmd/devnet/accounts"
 	"github.com/ledgerwatch/erigon/cmd/devnet/admin"
-	"github.com/ledgerwatch/erigon/cmd/devnet/contracts/steps"
+	contracts_steps "github.com/ledgerwatch/erigon/cmd/devnet/contracts/steps"
 	"github.com/ledgerwatch/erigon/cmd/devnet/requests"
 	"github.com/ledgerwatch/erigon/cmd/devnet/services"
 	"github.com/ledgerwatch/erigon/cmd/devnet/transactions"
diff --git a/cmd/devnet/transactions/block.go b/cmd/devnet/transactions/block.go
index 469efab51fe..eb4b96dccf1 100644
--- a/cmd/devnet/transactions/block.go
+++ b/cmd/devnet/transactions/block.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package transactions
 
 import (
diff --git a/cmd/devnet/transactions/tx.go b/cmd/devnet/transactions/tx.go
index f578847bd8b..28ba82b4689 100644
--- a/cmd/devnet/transactions/tx.go
+++ b/cmd/devnet/transactions/tx.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package transactions
 
 import (
diff --git a/cmd/diag/db/db.go b/cmd/diag/db/db.go
index a9056ecc949..eaf7916e2fb 100644
--- a/cmd/diag/db/db.go
+++ b/cmd/diag/db/db.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package db
 
 import (
diff --git a/cmd/diag/downloader/diag_downloader.go b/cmd/diag/downloader/diag_downloader.go
index 4988f719ad7..6c31e015d8b 100644
--- a/cmd/diag/downloader/diag_downloader.go
+++ b/cmd/diag/downloader/diag_downloader.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package downloader
 
 import (
diff --git a/cmd/diag/flags/flags.go b/cmd/diag/flags/flags.go
index d4bec07b4e5..7d569b8b4cf 100644
--- a/cmd/diag/flags/flags.go
+++ b/cmd/diag/flags/flags.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package flags
 
 import "github.com/urfave/cli/v2"
diff --git a/cmd/diag/main.go b/cmd/diag/main.go
index 90e9d84e7b1..42873c33d57 100644
--- a/cmd/diag/main.go
+++ b/cmd/diag/main.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/diag/stages/stages.go b/cmd/diag/stages/stages.go
index e59ecd6b619..119f39194cb 100644
--- a/cmd/diag/stages/stages.go
+++ b/cmd/diag/stages/stages.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stages
 
 import (
diff --git a/cmd/diag/ui/ui.go b/cmd/diag/ui/ui.go
index 1620747b5d9..fa277d53f60 100644
--- a/cmd/diag/ui/ui.go
+++ b/cmd/diag/ui/ui.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package ui
 
 import (
diff --git a/cmd/diag/util/util.go b/cmd/diag/util/util.go
index 43cda2761a7..1f571098773 100644
--- a/cmd/diag/util/util.go
+++ b/cmd/diag/util/util.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package util
 
 import (
diff --git a/cmd/downloader/downloadernat/nat.go b/cmd/downloader/downloadernat/nat.go
index f5e2042a016..caff7dda9b7 100644
--- a/cmd/downloader/downloadernat/nat.go
+++ b/cmd/downloader/downloadernat/nat.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package downloadernat
 
 import (
diff --git a/cmd/downloader/main.go b/cmd/downloader/main.go
index 54949065c9b..10785436e28 100644
--- a/cmd/downloader/main.go
+++ b/cmd/downloader/main.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/erigon/main.go b/cmd/erigon/main.go
index b3e4eb8de79..1dfa5dfda1c 100644
--- a/cmd/erigon/main.go
+++ b/cmd/erigon/main.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/erigoncustom/main.go b/cmd/erigoncustom/main.go
index 1870785fc27..4d8148de650 100644
--- a/cmd/erigoncustom/main.go
+++ b/cmd/erigoncustom/main.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/evm/t8n_test.go b/cmd/evm/t8n_test.go
index e3484fb4584..ea6011dcc12 100644
--- a/cmd/evm/t8n_test.go
+++ b/cmd/evm/t8n_test.go
@@ -1,3 +1,22 @@
+// Copyright 2021 The go-ethereum Authors
+// (original work)
+// Copyright 2024 The Erigon Authors
+// (modifications)
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/hack/db/lmdb.go b/cmd/hack/db/lmdb.go
index 6e32367d4ce..ff5c5c4886b 100644
--- a/cmd/hack/db/lmdb.go
+++ b/cmd/hack/db/lmdb.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package db
 
 import (
diff --git a/cmd/hack/flow/flow.go b/cmd/hack/flow/flow.go
index e36b3fb27cf..0b0621cc6b2 100644
--- a/cmd/hack/flow/flow.go
+++ b/cmd/hack/flow/flow.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package flow
 
 import (
diff --git a/cmd/hack/hack.go b/cmd/hack/hack.go
index 8448fbd20be..d2ebb41e65f 100644
--- a/cmd/hack/hack.go
+++ b/cmd/hack/hack.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/hack/tool/fromdb/tool.go b/cmd/hack/tool/fromdb/tool.go
index 01852ee79f0..e8c1b6d673d 100644
--- a/cmd/hack/tool/fromdb/tool.go
+++ b/cmd/hack/tool/fromdb/tool.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package fromdb
 
 import (
diff --git a/cmd/hack/tool/tool.go b/cmd/hack/tool/tool.go
index 8ffc8ef0f36..66b43add3b1 100644
--- a/cmd/hack/tool/tool.go
+++ b/cmd/hack/tool/tool.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package tool
 
 import (
diff --git a/cmd/integration/commands/flags.go b/cmd/integration/commands/flags.go
index ce9a2b1b535..abf1896e1cd 100644
--- a/cmd/integration/commands/flags.go
+++ b/cmd/integration/commands/flags.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commands
 
 import (
diff --git a/cmd/integration/commands/refetence_db.go b/cmd/integration/commands/refetence_db.go
index a673e6fd54f..69cde91826f 100644
--- a/cmd/integration/commands/refetence_db.go
+++ b/cmd/integration/commands/refetence_db.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commands
 
 import (
diff --git a/cmd/integration/commands/reset_state.go b/cmd/integration/commands/reset_state.go
index 55fbd0e2108..fea9d9f94f7 100644
--- a/cmd/integration/commands/reset_state.go
+++ b/cmd/integration/commands/reset_state.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commands
 
 import (
diff --git a/cmd/integration/commands/root.go b/cmd/integration/commands/root.go
index a19320b6d46..16c4f559e9a 100644
--- a/cmd/integration/commands/root.go
+++ b/cmd/integration/commands/root.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commands
 
 import (
diff --git a/cmd/integration/commands/stages.go b/cmd/integration/commands/stages.go
index ea629c32096..978b16dbfd6 100644
--- a/cmd/integration/commands/stages.go
+++ b/cmd/integration/commands/stages.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commands
 
 import (
diff --git a/cmd/integration/commands/state_domains.go b/cmd/integration/commands/state_domains.go
index 8368a9a2211..1e97fb858bb 100644
--- a/cmd/integration/commands/state_domains.go
+++ b/cmd/integration/commands/state_domains.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commands
 
 import (
diff --git a/cmd/integration/commands/state_stages.go b/cmd/integration/commands/state_stages.go
index 73a2cc2703e..a85581d2c82 100644
--- a/cmd/integration/commands/state_stages.go
+++ b/cmd/integration/commands/state_stages.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commands
 
 import (
diff --git a/cmd/integration/main.go b/cmd/integration/main.go
index dcc76fa1ddf..19912a5f045 100644
--- a/cmd/integration/main.go
+++ b/cmd/integration/main.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/observer/database/db.go b/cmd/observer/database/db.go
index c64303ee10e..15363a3c754 100644
--- a/cmd/observer/database/db.go
+++ b/cmd/observer/database/db.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package database
 
 import (
diff --git a/cmd/observer/database/db_retrier.go b/cmd/observer/database/db_retrier.go
index 09052e58e4f..fe89eb88b92 100644
--- a/cmd/observer/database/db_retrier.go
+++ b/cmd/observer/database/db_retrier.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package database
 
 import (
diff --git a/cmd/observer/database/db_sqlite.go b/cmd/observer/database/db_sqlite.go
index d8065f992ed..38a0ed9a182 100644
--- a/cmd/observer/database/db_sqlite.go
+++ b/cmd/observer/database/db_sqlite.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package database
 
 import (
@@ -5,11 +21,12 @@ import (
 	"database/sql"
 	"errors"
 	"fmt"
-	"github.com/ledgerwatch/erigon-lib/common"
 	"net"
 	"strings"
 	"time"
 
+	"github.com/ledgerwatch/erigon-lib/common"
+
 	_ "modernc.org/sqlite"
 )
 
diff --git a/cmd/observer/database/db_sqlite_test.go b/cmd/observer/database/db_sqlite_test.go
index fdb18c767f1..7ad9f81ae88 100644
--- a/cmd/observer/database/db_sqlite_test.go
+++ b/cmd/observer/database/db_sqlite_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package database
 
 import (
diff --git a/cmd/observer/main.go b/cmd/observer/main.go
index 9194ab9a4f9..9cc88954a11 100644
--- a/cmd/observer/main.go
+++ b/cmd/observer/main.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/observer/observer/client_id.go b/cmd/observer/observer/client_id.go
index 2dec521ac29..6887ce4de9f 100644
--- a/cmd/observer/observer/client_id.go
+++ b/cmd/observer/observer/client_id.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package observer
 
 import "strings"
diff --git a/cmd/observer/observer/command.go b/cmd/observer/observer/command.go
index 1ee14a2f23b..66c1ab64017 100644
--- a/cmd/observer/observer/command.go
+++ b/cmd/observer/observer/command.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package observer
 
 import (
diff --git a/cmd/observer/observer/crawler.go b/cmd/observer/observer/crawler.go
index 8c0d45124e7..f2fd1a209fe 100644
--- a/cmd/observer/observer/crawler.go
+++ b/cmd/observer/observer/crawler.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package observer
 
 import (
diff --git a/cmd/observer/observer/diplomacy.go b/cmd/observer/observer/diplomacy.go
index 0a495955fe9..d90a106eab5 100644
--- a/cmd/observer/observer/diplomacy.go
+++ b/cmd/observer/observer/diplomacy.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package observer
 
 import (
diff --git a/cmd/observer/observer/diplomat.go b/cmd/observer/observer/diplomat.go
index 4c81676cc45..06fe4449d2b 100644
--- a/cmd/observer/observer/diplomat.go
+++ b/cmd/observer/observer/diplomat.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package observer
 
 import (
diff --git a/cmd/observer/observer/handshake.go b/cmd/observer/observer/handshake.go
index c975e5086c0..93e96a47a82 100644
--- a/cmd/observer/observer/handshake.go
+++ b/cmd/observer/observer/handshake.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package observer
 
 import (
diff --git a/cmd/observer/observer/handshake_test.go b/cmd/observer/observer/handshake_test.go
index f2b64c1c17e..b4c59eecfe7 100644
--- a/cmd/observer/observer/handshake_test.go
+++ b/cmd/observer/observer/handshake_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package observer
 
 import (
diff --git a/cmd/observer/observer/interrogation_error.go b/cmd/observer/observer/interrogation_error.go
index 455766c80df..e78c4d47d6a 100644
--- a/cmd/observer/observer/interrogation_error.go
+++ b/cmd/observer/observer/interrogation_error.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package observer
 
 import "fmt"
diff --git a/cmd/observer/observer/interrogator.go b/cmd/observer/observer/interrogator.go
index 0e7f9b455a7..eba3e415559 100644
--- a/cmd/observer/observer/interrogator.go
+++ b/cmd/observer/observer/interrogator.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package observer
 
 import (
diff --git a/cmd/observer/observer/keygen.go b/cmd/observer/observer/keygen.go
index ab9c972df94..6a500cf823a 100644
--- a/cmd/observer/observer/keygen.go
+++ b/cmd/observer/observer/keygen.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package observer
 
 import (
diff --git a/cmd/observer/observer/keygen_test.go b/cmd/observer/observer/keygen_test.go
index 7e7ed23dad2..6e9c216cfc6 100644
--- a/cmd/observer/observer/keygen_test.go
+++ b/cmd/observer/observer/keygen_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package observer
 
 import (
diff --git a/cmd/observer/observer/node_utils/node_addr.go b/cmd/observer/observer/node_utils/node_addr.go
index e59b762c5fa..80841c76b7c 100644
--- a/cmd/observer/observer/node_utils/node_addr.go
+++ b/cmd/observer/observer/node_utils/node_addr.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package node_utils
 
 import (
diff --git a/cmd/observer/observer/node_utils/node_id.go b/cmd/observer/observer/node_utils/node_id.go
index ae9dedb7e8b..d85bc6b45c7 100644
--- a/cmd/observer/observer/node_utils/node_id.go
+++ b/cmd/observer/observer/node_utils/node_id.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package node_utils
 
 import (
diff --git a/cmd/observer/observer/sentry_candidates/intake.go b/cmd/observer/observer/sentry_candidates/intake.go
index 6979361d96c..18293017d34 100644
--- a/cmd/observer/observer/sentry_candidates/intake.go
+++ b/cmd/observer/observer/sentry_candidates/intake.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentry_candidates
 
 import (
diff --git a/cmd/observer/observer/sentry_candidates/log.go b/cmd/observer/observer/sentry_candidates/log.go
index f8b5129de05..6ecb588aa17 100644
--- a/cmd/observer/observer/sentry_candidates/log.go
+++ b/cmd/observer/observer/sentry_candidates/log.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentry_candidates
 
 import (
diff --git a/cmd/observer/observer/sentry_candidates/log_test.go b/cmd/observer/observer/sentry_candidates/log_test.go
index 3afba7a0b68..bad383de525 100644
--- a/cmd/observer/observer/sentry_candidates/log_test.go
+++ b/cmd/observer/observer/sentry_candidates/log_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentry_candidates
 
 import (
diff --git a/cmd/observer/observer/server.go b/cmd/observer/observer/server.go
index d98e0e1f733..26e18cc16f4 100644
--- a/cmd/observer/observer/server.go
+++ b/cmd/observer/observer/server.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package observer
 
 import (
diff --git a/cmd/observer/observer/status_logger.go b/cmd/observer/observer/status_logger.go
index b74744f7bfc..5c91f6979a0 100644
--- a/cmd/observer/observer/status_logger.go
+++ b/cmd/observer/observer/status_logger.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package observer
 
 import (
diff --git a/cmd/observer/reports/clients_estimate_report.go b/cmd/observer/reports/clients_estimate_report.go
index 7081dba8b3e..506825a1437 100644
--- a/cmd/observer/reports/clients_estimate_report.go
+++ b/cmd/observer/reports/clients_estimate_report.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package reports
 
 import (
diff --git a/cmd/observer/reports/clients_report.go b/cmd/observer/reports/clients_report.go
index 2de87a7a84c..2fa74b6e43f 100644
--- a/cmd/observer/reports/clients_report.go
+++ b/cmd/observer/reports/clients_report.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package reports
 
 import (
diff --git a/cmd/observer/reports/command.go b/cmd/observer/reports/command.go
index c8e6610690a..28a9a71ef3a 100644
--- a/cmd/observer/reports/command.go
+++ b/cmd/observer/reports/command.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package reports
 
 import (
diff --git a/cmd/observer/reports/sentry_candidates_report.go b/cmd/observer/reports/sentry_candidates_report.go
index 1c9ecc1b6f9..b6a28701c88 100644
--- a/cmd/observer/reports/sentry_candidates_report.go
+++ b/cmd/observer/reports/sentry_candidates_report.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package reports
 
 import (
diff --git a/cmd/observer/reports/status_report.go b/cmd/observer/reports/status_report.go
index 11c80063982..065cd9a2b30 100644
--- a/cmd/observer/reports/status_report.go
+++ b/cmd/observer/reports/status_report.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package reports
 
 import (
diff --git a/cmd/observer/utils/pubkey_hex.go b/cmd/observer/utils/pubkey_hex.go
index 94a596f1590..932758f8cb6 100644
--- a/cmd/observer/utils/pubkey_hex.go
+++ b/cmd/observer/utils/pubkey_hex.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package utils
 
 import (
diff --git a/cmd/observer/utils/retry.go b/cmd/observer/utils/retry.go
index e25b836cf15..5df13f2b09c 100644
--- a/cmd/observer/utils/retry.go
+++ b/cmd/observer/utils/retry.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package utils
 
 import (
diff --git a/cmd/observer/utils/task_queue.go b/cmd/observer/utils/task_queue.go
index b01af3c60be..73c7584f433 100644
--- a/cmd/observer/utils/task_queue.go
+++ b/cmd/observer/utils/task_queue.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package utils
 
 import (
diff --git a/cmd/pics/contracts/gen.go b/cmd/pics/contracts/gen.go
index 96e2eff812c..d0c8616de30 100644
--- a/cmd/pics/contracts/gen.go
+++ b/cmd/pics/contracts/gen.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package contracts
 
 //go:generate solc --allow-paths ., --abi --bin --overwrite --optimize -o build token.sol
diff --git a/cmd/pics/pics.go b/cmd/pics/pics.go
index 356ca5d8a08..d37a098aa61 100644
--- a/cmd/pics/pics.go
+++ b/cmd/pics/pics.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/pics/state.go b/cmd/pics/state.go
index b9cc27325f6..94f5d341260 100644
--- a/cmd/pics/state.go
+++ b/cmd/pics/state.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/rpcdaemon/cli/config.go b/cmd/rpcdaemon/cli/config.go
index b54088113e5..3e2f4d18d55 100644
--- a/cmd/rpcdaemon/cli/config.go
+++ b/cmd/rpcdaemon/cli/config.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cli
 
 import (
diff --git a/cmd/rpcdaemon/cli/config_test.go b/cmd/rpcdaemon/cli/config_test.go
index c14c9cf9456..9b1569e9424 100644
--- a/cmd/rpcdaemon/cli/config_test.go
+++ b/cmd/rpcdaemon/cli/config_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cli
 
 import (
diff --git a/cmd/rpcdaemon/cli/httpcfg/http_cfg.go b/cmd/rpcdaemon/cli/httpcfg/http_cfg.go
index d66522bbe0b..5de2be9f6ce 100644
--- a/cmd/rpcdaemon/cli/httpcfg/http_cfg.go
+++ b/cmd/rpcdaemon/cli/httpcfg/http_cfg.go
@@ -1,9 +1,26 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package httpcfg
 
 import (
-	"github.com/ledgerwatch/erigon/turbo/rpchelper"
 	"time"
 
+	"github.com/ledgerwatch/erigon/turbo/rpchelper"
+
 	"github.com/ledgerwatch/erigon-lib/common/datadir"
 	"github.com/ledgerwatch/erigon-lib/kv/kvcache"
 	"github.com/ledgerwatch/erigon/eth/ethconfig"
diff --git a/cmd/rpcdaemon/cli/rpc_allow_list.go b/cmd/rpcdaemon/cli/rpc_allow_list.go
index dbf6fbff88a..c8e9d18097f 100644
--- a/cmd/rpcdaemon/cli/rpc_allow_list.go
+++ b/cmd/rpcdaemon/cli/rpc_allow_list.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cli
 
 import (
diff --git a/cmd/rpcdaemon/graphql/graphql.go b/cmd/rpcdaemon/graphql/graphql.go
index 64826f37951..f0842523678 100644
--- a/cmd/rpcdaemon/graphql/graphql.go
+++ b/cmd/rpcdaemon/graphql/graphql.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package graphql
 
 import (
diff --git a/cmd/rpcdaemon/graphql/graphql_test.go b/cmd/rpcdaemon/graphql/graphql_test.go
index e2d7dc77a36..cd9b180a75f 100644
--- a/cmd/rpcdaemon/graphql/graphql_test.go
+++ b/cmd/rpcdaemon/graphql/graphql_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package graphql
 
 import (
diff --git a/cmd/rpcdaemon/health/check_block.go b/cmd/rpcdaemon/health/check_block.go
index 93e8d71fc7e..1dac742252f 100644
--- a/cmd/rpcdaemon/health/check_block.go
+++ b/cmd/rpcdaemon/health/check_block.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package health
 
 import (
diff --git a/cmd/rpcdaemon/health/check_peers.go b/cmd/rpcdaemon/health/check_peers.go
index 4e55a59eb9d..e5b0587525c 100644
--- a/cmd/rpcdaemon/health/check_peers.go
+++ b/cmd/rpcdaemon/health/check_peers.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package health
 
 import (
diff --git a/cmd/rpcdaemon/health/check_synced.go b/cmd/rpcdaemon/health/check_synced.go
index f410a171790..6e394b992c6 100644
--- a/cmd/rpcdaemon/health/check_synced.go
+++ b/cmd/rpcdaemon/health/check_synced.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package health
 
 import (
diff --git a/cmd/rpcdaemon/health/check_time.go b/cmd/rpcdaemon/health/check_time.go
index 90c98d00d0c..078e97ae784 100644
--- a/cmd/rpcdaemon/health/check_time.go
+++ b/cmd/rpcdaemon/health/check_time.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package health
 
 import (
diff --git a/cmd/rpcdaemon/health/health.go b/cmd/rpcdaemon/health/health.go
index 6652c023a58..063d897bb35 100644
--- a/cmd/rpcdaemon/health/health.go
+++ b/cmd/rpcdaemon/health/health.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package health
 
 import (
diff --git a/cmd/rpcdaemon/health/health_test.go b/cmd/rpcdaemon/health/health_test.go
index f46146a4feb..57d60ff4389 100644
--- a/cmd/rpcdaemon/health/health_test.go
+++ b/cmd/rpcdaemon/health/health_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package health
 
 import (
diff --git a/cmd/rpcdaemon/health/interfaces.go b/cmd/rpcdaemon/health/interfaces.go
index 37661eb33f4..83c1e408021 100644
--- a/cmd/rpcdaemon/health/interfaces.go
+++ b/cmd/rpcdaemon/health/interfaces.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package health
 
 import (
diff --git a/cmd/rpcdaemon/health/parse_api.go b/cmd/rpcdaemon/health/parse_api.go
index 21e003e5a59..fbec55071d1 100644
--- a/cmd/rpcdaemon/health/parse_api.go
+++ b/cmd/rpcdaemon/health/parse_api.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package health
 
 import (
diff --git a/cmd/rpcdaemon/main.go b/cmd/rpcdaemon/main.go
index ad5a372ab90..3e2b26ced98 100644
--- a/cmd/rpcdaemon/main.go
+++ b/cmd/rpcdaemon/main.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/rpcdaemon/rpcdaemontest/test_util.go b/cmd/rpcdaemon/rpcdaemontest/test_util.go
index 41cc334325c..c5dabde4f4e 100644
--- a/cmd/rpcdaemon/rpcdaemontest/test_util.go
+++ b/cmd/rpcdaemon/rpcdaemontest/test_util.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpcdaemontest
 
 import (
diff --git a/cmd/rpcdaemon/rpcservices/eth_backend.go b/cmd/rpcdaemon/rpcservices/eth_backend.go
index 83db95a75bf..ab3d3d64b85 100644
--- a/cmd/rpcdaemon/rpcservices/eth_backend.go
+++ b/cmd/rpcdaemon/rpcservices/eth_backend.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpcservices
 
 import (
diff --git a/cmd/rpcdaemon/rpcservices/eth_mining.go b/cmd/rpcdaemon/rpcservices/eth_mining.go
index b8278b4c242..d274355a8cd 100644
--- a/cmd/rpcdaemon/rpcservices/eth_mining.go
+++ b/cmd/rpcdaemon/rpcservices/eth_mining.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpcservices
 
 import (
diff --git a/cmd/rpcdaemon/rpcservices/eth_txpool.go b/cmd/rpcdaemon/rpcservices/eth_txpool.go
index 8b966869ae3..5abcff23706 100644
--- a/cmd/rpcdaemon/rpcservices/eth_txpool.go
+++ b/cmd/rpcdaemon/rpcservices/eth_txpool.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpcservices
 
 import (
diff --git a/cmd/rpctest/main.go b/cmd/rpctest/main.go
index 72c1455e6ab..841a61864b5 100644
--- a/cmd/rpctest/main.go
+++ b/cmd/rpctest/main.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/rpctest/rpctest/account_range_verify.go b/cmd/rpctest/rpctest/account_range_verify.go
index 0929b1b02c7..9218f4e9227 100644
--- a/cmd/rpctest/rpctest/account_range_verify.go
+++ b/cmd/rpctest/rpctest/account_range_verify.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench1.go b/cmd/rpctest/rpctest/bench1.go
index 3e9a37d741a..6a8d06d4b90 100644
--- a/cmd/rpctest/rpctest/bench1.go
+++ b/cmd/rpctest/rpctest/bench1.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench2.go b/cmd/rpctest/rpctest/bench2.go
index 2946ffd5f50..da9c625a97f 100644
--- a/cmd/rpctest/rpctest/bench2.go
+++ b/cmd/rpctest/rpctest/bench2.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench3.go b/cmd/rpctest/rpctest/bench3.go
index baaeb516e37..de7b08826d1 100644
--- a/cmd/rpctest/rpctest/bench3.go
+++ b/cmd/rpctest/rpctest/bench3.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench4.go b/cmd/rpctest/rpctest/bench4.go
index 347490ce5a5..fffbd398830 100644
--- a/cmd/rpctest/rpctest/bench4.go
+++ b/cmd/rpctest/rpctest/bench4.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench5.go b/cmd/rpctest/rpctest/bench5.go
index 4066df310dc..cebb3734738 100644
--- a/cmd/rpctest/rpctest/bench5.go
+++ b/cmd/rpctest/rpctest/bench5.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench6.go b/cmd/rpctest/rpctest/bench6.go
index e31bfc21fb5..b4f828f90a0 100644
--- a/cmd/rpctest/rpctest/bench6.go
+++ b/cmd/rpctest/rpctest/bench6.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench7.go b/cmd/rpctest/rpctest/bench7.go
index 2a6dd6b49d5..a1dacda7342 100644
--- a/cmd/rpctest/rpctest/bench7.go
+++ b/cmd/rpctest/rpctest/bench7.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench9.go b/cmd/rpctest/rpctest/bench9.go
index 9c06fef9697..246791aa0c1 100644
--- a/cmd/rpctest/rpctest/bench9.go
+++ b/cmd/rpctest/rpctest/bench9.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench_blockbynumber.go b/cmd/rpctest/rpctest/bench_blockbynumber.go
index 9f016a1410c..66ede8324aa 100644
--- a/cmd/rpctest/rpctest/bench_blockbynumber.go
+++ b/cmd/rpctest/rpctest/bench_blockbynumber.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench_debugTrace.go b/cmd/rpctest/rpctest/bench_debugTrace.go
index f6f9e2d33fb..51c880287ab 100644
--- a/cmd/rpctest/rpctest/bench_debugTrace.go
+++ b/cmd/rpctest/rpctest/bench_debugTrace.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench_ethcall.go b/cmd/rpctest/rpctest/bench_ethcall.go
index df66c572b91..5f6576ccb3d 100644
--- a/cmd/rpctest/rpctest/bench_ethcall.go
+++ b/cmd/rpctest/rpctest/bench_ethcall.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench_ethcreateaccesslist.go b/cmd/rpctest/rpctest/bench_ethcreateaccesslist.go
index fcbc7c760cd..cff2f7a1a2e 100644
--- a/cmd/rpctest/rpctest/bench_ethcreateaccesslist.go
+++ b/cmd/rpctest/rpctest/bench_ethcreateaccesslist.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench_ethgetBalance.go b/cmd/rpctest/rpctest/bench_ethgetBalance.go
index 19a1d4b310f..6b49eae82f5 100644
--- a/cmd/rpctest/rpctest/bench_ethgetBalance.go
+++ b/cmd/rpctest/rpctest/bench_ethgetBalance.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench_ethgetblockbyhash.go b/cmd/rpctest/rpctest/bench_ethgetblockbyhash.go
index f6a6d2af90a..ef657f5c59b 100644
--- a/cmd/rpctest/rpctest/bench_ethgetblockbyhash.go
+++ b/cmd/rpctest/rpctest/bench_ethgetblockbyhash.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench_ethgetblockbynumber.go b/cmd/rpctest/rpctest/bench_ethgetblockbynumber.go
index 8279c19f325..c2643e74982 100644
--- a/cmd/rpctest/rpctest/bench_ethgetblockbynumber.go
+++ b/cmd/rpctest/rpctest/bench_ethgetblockbynumber.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench_ethgetlogs.go b/cmd/rpctest/rpctest/bench_ethgetlogs.go
index d70b868c806..448ded90753 100644
--- a/cmd/rpctest/rpctest/bench_ethgetlogs.go
+++ b/cmd/rpctest/rpctest/bench_ethgetlogs.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench_gettransactionbyhash.go b/cmd/rpctest/rpctest/bench_gettransactionbyhash.go
index 55e07bb2644..628b5d6b5e6 100644
--- a/cmd/rpctest/rpctest/bench_gettransactionbyhash.go
+++ b/cmd/rpctest/rpctest/bench_gettransactionbyhash.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench_otsgetblockTransactions.go b/cmd/rpctest/rpctest/bench_otsgetblockTransactions.go
index ac08b131a3b..19672222f7f 100644
--- a/cmd/rpctest/rpctest/bench_otsgetblockTransactions.go
+++ b/cmd/rpctest/rpctest/bench_otsgetblockTransactions.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench_overlaygetlogs.go b/cmd/rpctest/rpctest/bench_overlaygetlogs.go
index 28d187388a3..988698f76eb 100644
--- a/cmd/rpctest/rpctest/bench_overlaygetlogs.go
+++ b/cmd/rpctest/rpctest/bench_overlaygetlogs.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench_traceblock.go b/cmd/rpctest/rpctest/bench_traceblock.go
index 9b93add8568..210d3acca61 100644
--- a/cmd/rpctest/rpctest/bench_traceblock.go
+++ b/cmd/rpctest/rpctest/bench_traceblock.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench_tracecall.go b/cmd/rpctest/rpctest/bench_tracecall.go
index f7bc4b2b6d7..cefc6954484 100644
--- a/cmd/rpctest/rpctest/bench_tracecall.go
+++ b/cmd/rpctest/rpctest/bench_tracecall.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench_tracecallmany.go b/cmd/rpctest/rpctest/bench_tracecallmany.go
index 7c1b1953769..b82843f6416 100644
--- a/cmd/rpctest/rpctest/bench_tracecallmany.go
+++ b/cmd/rpctest/rpctest/bench_tracecallmany.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench_tracefilter.go b/cmd/rpctest/rpctest/bench_tracefilter.go
index 927c93e5004..26c912a0e02 100644
--- a/cmd/rpctest/rpctest/bench_tracefilter.go
+++ b/cmd/rpctest/rpctest/bench_tracefilter.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench_tracereplaytransaction.go b/cmd/rpctest/rpctest/bench_tracereplaytransaction.go
index 8d8129c5735..4c94e5d1464 100644
--- a/cmd/rpctest/rpctest/bench_tracereplaytransaction.go
+++ b/cmd/rpctest/rpctest/bench_tracereplaytransaction.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/bench_txreceipts.go b/cmd/rpctest/rpctest/bench_txreceipts.go
index f7005b4ecb8..eb9d3123175 100644
--- a/cmd/rpctest/rpctest/bench_txreceipts.go
+++ b/cmd/rpctest/rpctest/bench_txreceipts.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/replay.go b/cmd/rpctest/rpctest/replay.go
index b204a461163..16d855273d1 100644
--- a/cmd/rpctest/rpctest/replay.go
+++ b/cmd/rpctest/rpctest/replay.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/request_generator.go b/cmd/rpctest/rpctest/request_generator.go
index 927c0ee9b2e..f49c2a0c539 100644
--- a/cmd/rpctest/rpctest/request_generator.go
+++ b/cmd/rpctest/rpctest/request_generator.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/request_generator_test.go b/cmd/rpctest/rpctest/request_generator_test.go
index 99173249a85..1589a951b97 100644
--- a/cmd/rpctest/rpctest/request_generator_test.go
+++ b/cmd/rpctest/rpctest/request_generator_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/type.go b/cmd/rpctest/rpctest/type.go
index 268fc2c2b16..42d68f14dcd 100644
--- a/cmd/rpctest/rpctest/type.go
+++ b/cmd/rpctest/rpctest/type.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/rpctest/rpctest/utils.go b/cmd/rpctest/rpctest/utils.go
index cb6527366b4..646cecb01e3 100644
--- a/cmd/rpctest/rpctest/utils.go
+++ b/cmd/rpctest/rpctest/utils.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpctest
 
 import (
diff --git a/cmd/sentinel/sentinelcli/cliSettings.go b/cmd/sentinel/sentinelcli/cliSettings.go
index a8722c451d6..6fc9049d5a8 100644
--- a/cmd/sentinel/sentinelcli/cliSettings.go
+++ b/cmd/sentinel/sentinelcli/cliSettings.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentinelcli
 
 import (
diff --git a/cmd/sentinel/sentinelcli/flags/defaultFlags.go b/cmd/sentinel/sentinelcli/flags/defaultFlags.go
index 0cfcbd53fdd..07ea7e578ec 100644
--- a/cmd/sentinel/sentinelcli/flags/defaultFlags.go
+++ b/cmd/sentinel/sentinelcli/flags/defaultFlags.go
@@ -1 +1,17 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package flags
diff --git a/cmd/sentinel/sentinelcli/flags/flags.go b/cmd/sentinel/sentinelcli/flags/flags.go
index 0cfcbd53fdd..07ea7e578ec 100644
--- a/cmd/sentinel/sentinelcli/flags/flags.go
+++ b/cmd/sentinel/sentinelcli/flags/flags.go
@@ -1 +1,17 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package flags
diff --git a/cmd/sentinel/sentinelflags/flags.go b/cmd/sentinel/sentinelflags/flags.go
index 4a59050d270..35b9693f1c6 100644
--- a/cmd/sentinel/sentinelflags/flags.go
+++ b/cmd/sentinel/sentinelflags/flags.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentinelflags
 
 import (
diff --git a/cmd/sentry/main.go b/cmd/sentry/main.go
index abd86dca1a9..441f32696d9 100644
--- a/cmd/sentry/main.go
+++ b/cmd/sentry/main.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/silkworm_api/snapshot_idx.go b/cmd/silkworm_api/snapshot_idx.go
index ded191df48c..1c959a4848c 100644
--- a/cmd/silkworm_api/snapshot_idx.go
+++ b/cmd/silkworm_api/snapshot_idx.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/snapshots/cmp/cmp.go b/cmd/snapshots/cmp/cmp.go
index 9c340a97e70..4e22b7bb70e 100644
--- a/cmd/snapshots/cmp/cmp.go
+++ b/cmd/snapshots/cmp/cmp.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cmp
 
 import (
diff --git a/cmd/snapshots/copy/copy.go b/cmd/snapshots/copy/copy.go
index c5f4df13dad..e704be210f4 100644
--- a/cmd/snapshots/copy/copy.go
+++ b/cmd/snapshots/copy/copy.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package copy
 
 import (
diff --git a/cmd/snapshots/flags/flags.go b/cmd/snapshots/flags/flags.go
index b905ffa1cc0..85612b0f524 100644
--- a/cmd/snapshots/flags/flags.go
+++ b/cmd/snapshots/flags/flags.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package flags
 
 import "github.com/urfave/cli/v2"
diff --git a/cmd/snapshots/main.go b/cmd/snapshots/main.go
index 798abb90d4f..ebc28389891 100644
--- a/cmd/snapshots/main.go
+++ b/cmd/snapshots/main.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/snapshots/manifest/manifest.go b/cmd/snapshots/manifest/manifest.go
index fe36be79c27..ffd18566895 100644
--- a/cmd/snapshots/manifest/manifest.go
+++ b/cmd/snapshots/manifest/manifest.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package manifest
 
 import (
diff --git a/cmd/snapshots/sync/context.go b/cmd/snapshots/sync/context.go
index e0ef7f87569..18d2292eeb9 100644
--- a/cmd/snapshots/sync/context.go
+++ b/cmd/snapshots/sync/context.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/cmd/snapshots/sync/sync.go b/cmd/snapshots/sync/sync.go
index 45d08036cf2..f6034a2b6d6 100644
--- a/cmd/snapshots/sync/sync.go
+++ b/cmd/snapshots/sync/sync.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/cmd/snapshots/sync/util.go b/cmd/snapshots/sync/util.go
index a0a69547bd6..b6cf015731d 100644
--- a/cmd/snapshots/sync/util.go
+++ b/cmd/snapshots/sync/util.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/cmd/snapshots/torrents/torrents.go b/cmd/snapshots/torrents/torrents.go
index 00cc7b59104..dba960cf098 100644
--- a/cmd/snapshots/torrents/torrents.go
+++ b/cmd/snapshots/torrents/torrents.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package torrents
 
 import (
diff --git a/cmd/snapshots/verify/verify.go b/cmd/snapshots/verify/verify.go
index d3547c6f716..841c00513ac 100644
--- a/cmd/snapshots/verify/verify.go
+++ b/cmd/snapshots/verify/verify.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package verify
 
 import (
diff --git a/cmd/state/commands/cat_snapshot.go b/cmd/state/commands/cat_snapshot.go
index 45b06401d0c..22bc5647924 100644
--- a/cmd/state/commands/cat_snapshot.go
+++ b/cmd/state/commands/cat_snapshot.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commands
 
 import (
diff --git a/cmd/state/commands/check_enc.go b/cmd/state/commands/check_enc.go
index 220e0fc92d1..f3a6394f2a4 100644
--- a/cmd/state/commands/check_enc.go
+++ b/cmd/state/commands/check_enc.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commands
 
 import (
diff --git a/cmd/state/commands/check_index.go b/cmd/state/commands/check_index.go
index 2c229a78f49..1dabb4014de 100644
--- a/cmd/state/commands/check_index.go
+++ b/cmd/state/commands/check_index.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commands
 
 import (
diff --git a/cmd/state/commands/global_flags_vars.go b/cmd/state/commands/global_flags_vars.go
index b899fbbe3dd..da70d5f766e 100644
--- a/cmd/state/commands/global_flags_vars.go
+++ b/cmd/state/commands/global_flags_vars.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commands
 
 import (
diff --git a/cmd/state/commands/index_stats.go b/cmd/state/commands/index_stats.go
index 907f2fbe3cf..f54f147b1cd 100644
--- a/cmd/state/commands/index_stats.go
+++ b/cmd/state/commands/index_stats.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commands
 
 import (
diff --git a/cmd/state/commands/opcode_tracer.go b/cmd/state/commands/opcode_tracer.go
index 752f4d45368..f26403e7ff7 100644
--- a/cmd/state/commands/opcode_tracer.go
+++ b/cmd/state/commands/opcode_tracer.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commands
 
 import (
diff --git a/cmd/state/commands/root.go b/cmd/state/commands/root.go
index a088005f1b9..4e0b398c2f9 100644
--- a/cmd/state/commands/root.go
+++ b/cmd/state/commands/root.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commands
 
 import (
diff --git a/cmd/state/commands/verify_txlookup.go b/cmd/state/commands/verify_txlookup.go
index bee7a2465cc..c1cd76feab3 100644
--- a/cmd/state/commands/verify_txlookup.go
+++ b/cmd/state/commands/verify_txlookup.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commands
 
 import (
diff --git a/cmd/state/exec3/calltracer_v3.go b/cmd/state/exec3/calltracer_v3.go
index 951e114dfa8..fd1caadf64c 100644
--- a/cmd/state/exec3/calltracer_v3.go
+++ b/cmd/state/exec3/calltracer_v3.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package exec3
 
 import (
diff --git a/cmd/state/exec3/historical_trace_worker.go b/cmd/state/exec3/historical_trace_worker.go
index 73f881e9b4e..e10af688b18 100644
--- a/cmd/state/exec3/historical_trace_worker.go
+++ b/cmd/state/exec3/historical_trace_worker.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package exec3
 
 import (
diff --git a/cmd/state/exec3/state.go b/cmd/state/exec3/state.go
index 928a89141f4..78637df92b4 100644
--- a/cmd/state/exec3/state.go
+++ b/cmd/state/exec3/state.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package exec3
 
 import (
diff --git a/cmd/state/exec3/state_recon.go b/cmd/state/exec3/state_recon.go
index 6f4a8ca47a3..ffc76801767 100644
--- a/cmd/state/exec3/state_recon.go
+++ b/cmd/state/exec3/state_recon.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package exec3
 
 import (
diff --git a/cmd/state/exec3/trace_worker.go b/cmd/state/exec3/trace_worker.go
index 9a6d918a10a..6541b2c2f6f 100644
--- a/cmd/state/exec3/trace_worker.go
+++ b/cmd/state/exec3/trace_worker.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package exec3
 
 import (
diff --git a/cmd/state/main.go b/cmd/state/main.go
index 1343b42ba12..d2e217e7970 100644
--- a/cmd/state/main.go
+++ b/cmd/state/main.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/state/stats/index_stats.go b/cmd/state/stats/index_stats.go
index 0b275436c3c..04e5e4e9947 100644
--- a/cmd/state/stats/index_stats.go
+++ b/cmd/state/stats/index_stats.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stats
 
 import (
diff --git a/cmd/state/verify/check_changeset_enc.go b/cmd/state/verify/check_changeset_enc.go
index e094155dc2f..fa06839def5 100644
--- a/cmd/state/verify/check_changeset_enc.go
+++ b/cmd/state/verify/check_changeset_enc.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package verify
 
 import (
diff --git a/cmd/state/verify/check_indexes.go b/cmd/state/verify/check_indexes.go
index eca5a2048f0..05921fa86c8 100644
--- a/cmd/state/verify/check_indexes.go
+++ b/cmd/state/verify/check_indexes.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package verify
 
 import (
diff --git a/cmd/state/verify/verify_txlookup.go b/cmd/state/verify/verify_txlookup.go
index 43cef69016e..29a773c97b3 100644
--- a/cmd/state/verify/verify_txlookup.go
+++ b/cmd/state/verify/verify_txlookup.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package verify
 
 import (
diff --git a/cmd/txpool/main.go b/cmd/txpool/main.go
index 437e56aac17..1cda20a60ca 100644
--- a/cmd/txpool/main.go
+++ b/cmd/txpool/main.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/verkle/main.go b/cmd/verkle/main.go
index b58935b5209..1184440129a 100644
--- a/cmd/verkle/main.go
+++ b/cmd/verkle/main.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package main
 
 import (
diff --git a/cmd/verkle/verkletrie/incrementAccount.go b/cmd/verkle/verkletrie/incrementAccount.go
index ccdb6570c53..f472a737320 100644
--- a/cmd/verkle/verkletrie/incrementAccount.go
+++ b/cmd/verkle/verkletrie/incrementAccount.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package verkletrie
 
 import (
diff --git a/cmd/verkle/verkletrie/incrementStorage.go b/cmd/verkle/verkletrie/incrementStorage.go
index dc888e368d2..4947e6d6d32 100644
--- a/cmd/verkle/verkletrie/incrementStorage.go
+++ b/cmd/verkle/verkletrie/incrementStorage.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package verkletrie
 
 import (
diff --git a/cmd/verkle/verkletrie/pedersen_hashstate.go b/cmd/verkle/verkletrie/pedersen_hashstate.go
index bc35112c972..23443d87a86 100644
--- a/cmd/verkle/verkletrie/pedersen_hashstate.go
+++ b/cmd/verkle/verkletrie/pedersen_hashstate.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package verkletrie
 
 import (
diff --git a/cmd/verkle/verkletrie/verkle_marker.go b/cmd/verkle/verkletrie/verkle_marker.go
index a979623fefc..3378d20e256 100644
--- a/cmd/verkle/verkletrie/verkle_marker.go
+++ b/cmd/verkle/verkletrie/verkle_marker.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package verkletrie
 
 import (
diff --git a/cmd/verkle/verkletrie/verkle_tree_writer.go b/cmd/verkle/verkletrie/verkle_tree_writer.go
index 931e11059aa..a74a086668c 100644
--- a/cmd/verkle/verkletrie/verkle_tree_writer.go
+++ b/cmd/verkle/verkletrie/verkle_tree_writer.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package verkletrie
 
 import (
diff --git a/cmd/verkle/verkletrie/workers.go b/cmd/verkle/verkletrie/workers.go
index 6be189ae1f6..57e3bf73e39 100644
--- a/cmd/verkle/verkletrie/workers.go
+++ b/cmd/verkle/verkletrie/workers.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package verkletrie
 
 import (
diff --git a/common/changeset/accs.go b/common/changeset/accs.go
index 4295e36d4de..270d7965444 100644
--- a/common/changeset/accs.go
+++ b/common/changeset/accs.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package changeset
 
 import (
diff --git a/common/changeset/storage_changeset_test.go b/common/changeset/storage_changeset_test.go
index bed671ebbc5..3f40b387e2d 100644
--- a/common/changeset/storage_changeset_test.go
+++ b/common/changeset/storage_changeset_test.go
@@ -1,14 +1,31 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package changeset
 
 import (
 	"bytes"
 	"fmt"
-	"github.com/ledgerwatch/erigon-lib/kv/dbutils"
 	"math/rand"
 	"reflect"
 	"strconv"
 	"testing"
 
+	"github.com/ledgerwatch/erigon-lib/kv/dbutils"
+
 	libcommon "github.com/ledgerwatch/erigon-lib/common"
 	"github.com/ledgerwatch/erigon-lib/kv"
 	"github.com/ledgerwatch/erigon-lib/kv/memdb"
diff --git a/common/debug/callers.go b/common/debug/callers.go
index 8c9dbdcce08..570f28550ff 100644
--- a/common/debug/callers.go
+++ b/common/debug/callers.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package debug
 
 import (
diff --git a/common/debug/log_panic.go b/common/debug/log_panic.go
index a90e9e1468f..27df83f9f42 100644
--- a/common/debug/log_panic.go
+++ b/common/debug/log_panic.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package debug
 
 import (
diff --git a/common/debug/memstats.go b/common/debug/memstats.go
index ff6431244c0..add0a8dc978 100644
--- a/common/debug/memstats.go
+++ b/common/debug/memstats.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package debug
 
 import (
diff --git a/common/debug/pprof_cgo.go b/common/debug/pprof_cgo.go
index 7a3c219387a..7c120c4d846 100644
--- a/common/debug/pprof_cgo.go
+++ b/common/debug/pprof_cgo.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build debug
 // +build debug
 
diff --git a/common/debugprint/receipts.go b/common/debugprint/receipts.go
index ade3e65d1f0..c17cb2c2287 100644
--- a/common/debugprint/receipts.go
+++ b/common/debugprint/receipts.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package debugprint
 
 import (
diff --git a/common/paths/paths.go b/common/paths/paths.go
index 066861e33d8..e8bd308191a 100644
--- a/common/paths/paths.go
+++ b/common/paths/paths.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package paths
 
 import (
diff --git a/common/tuples.go b/common/tuples.go
index ab1aa500fb9..348e2b28fec 100644
--- a/common/tuples.go
+++ b/common/tuples.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package common
 
 import (
diff --git a/common/tuples_test.go b/common/tuples_test.go
index 48f214fa330..ba69633af7c 100644
--- a/common/tuples_test.go
+++ b/common/tuples_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package common
 
 import (
diff --git a/consensus/aura/aura.go b/consensus/aura/aura.go
index 087f1a4c56d..b2db544e38f 100644
--- a/consensus/aura/aura.go
+++ b/consensus/aura/aura.go
@@ -1,7 +1,4 @@
-// Copyright 2017 The go-ethereum Authors
-// (original work)
 // Copyright 2024 The Erigon Authors
-// (modifications)
 // This file is part of Erigon.
 //
 // Erigon is free software: you can redistribute it and/or modify
diff --git a/consensus/aura/aura_test.go b/consensus/aura/aura_test.go
index 0219a05ad5c..0ad5bcbd51b 100644
--- a/consensus/aura/aura_test.go
+++ b/consensus/aura/aura_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package aura_test
 
 import (
diff --git a/consensus/aura/auraabi/abi.go b/consensus/aura/auraabi/abi.go
index 8622847f487..edeb9712351 100644
--- a/consensus/aura/auraabi/abi.go
+++ b/consensus/aura/auraabi/abi.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package auraabi
 
 //go:generate abigen -abi ./../contracts/block_reward.json -pkg auraabi -type block_reward -out ./gen_block_reward.go
diff --git a/consensus/aura/aurainterfaces/interface.go b/consensus/aura/aurainterfaces/interface.go
index 40cc0d2ba7f..21be4dcac71 100644
--- a/consensus/aura/aurainterfaces/interface.go
+++ b/consensus/aura/aurainterfaces/interface.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package aurainterfaces
 
 import (
diff --git a/consensus/aura/config.go b/consensus/aura/config.go
index b554e84fc7a..53672d24bda 100644
--- a/consensus/aura/config.go
+++ b/consensus/aura/config.go
@@ -1,7 +1,4 @@
-// Copyright 2017 The go-ethereum Authors
-// (original work)
 // Copyright 2024 The Erigon Authors
-// (modifications)
 // This file is part of Erigon.
 //
 // Erigon is free software: you can redistribute it and/or modify
diff --git a/consensus/aura/config_test.go b/consensus/aura/config_test.go
index a910625fd9a..3c98144cfa7 100644
--- a/consensus/aura/config_test.go
+++ b/consensus/aura/config_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package aura
 
 import (
diff --git a/consensus/aura/contract_abi.go b/consensus/aura/contract_abi.go
index 4fff77a2df3..0e2ea6de812 100644
--- a/consensus/aura/contract_abi.go
+++ b/consensus/aura/contract_abi.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package aura
 
 import (
diff --git a/consensus/aura/contracts/embed.go b/consensus/aura/contracts/embed.go
index 0a87b2d0b81..e0497541026 100644
--- a/consensus/aura/contracts/embed.go
+++ b/consensus/aura/contracts/embed.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package contracts
 
 import (
diff --git a/consensus/aura/empty_step.go b/consensus/aura/empty_step.go
index c2f5173e432..83f503ce7ed 100644
--- a/consensus/aura/empty_step.go
+++ b/consensus/aura/empty_step.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package aura
 
 import (
diff --git a/consensus/aura/epoch.go b/consensus/aura/epoch.go
index c663fc171fb..81b557e199b 100644
--- a/consensus/aura/epoch.go
+++ b/consensus/aura/epoch.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package aura
 
 import (
diff --git a/consensus/aura/finality_test.go b/consensus/aura/finality_test.go
index a09e55e8a73..68b1b95ca86 100644
--- a/consensus/aura/finality_test.go
+++ b/consensus/aura/finality_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package aura
 
 import (
diff --git a/consensus/aura/gaslimit_override.go b/consensus/aura/gaslimit_override.go
index a2df8f11fd5..9a28663650f 100644
--- a/consensus/aura/gaslimit_override.go
+++ b/consensus/aura/gaslimit_override.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package aura
 
 import (
diff --git a/consensus/aura/rolling_finality.go b/consensus/aura/rolling_finality.go
index b277237d65c..5b503088d8c 100644
--- a/consensus/aura/rolling_finality.go
+++ b/consensus/aura/rolling_finality.go
@@ -1,7 +1,4 @@
-// Copyright 2017 The go-ethereum Authors
-// (original work)
 // Copyright 2024 The Erigon Authors
-// (modifications)
 // This file is part of Erigon.
 //
 // Erigon is free software: you can redistribute it and/or modify
diff --git a/consensus/aura/types.go b/consensus/aura/types.go
index 62ab6ea4bc5..094f36897e4 100644
--- a/consensus/aura/types.go
+++ b/consensus/aura/types.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package aura
 
 import (
diff --git a/consensus/aura/unassemble.go b/consensus/aura/unassemble.go
index 170f075306b..b921ad60a97 100644
--- a/consensus/aura/unassemble.go
+++ b/consensus/aura/unassemble.go
@@ -1,7 +1,24 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package aura
 
 import (
 	"container/list"
+
 	libcommon "github.com/ledgerwatch/erigon-lib/common"
 )
 
diff --git a/consensus/aura/validators.go b/consensus/aura/validators.go
index afe4801ab73..8d212c0ee10 100644
--- a/consensus/aura/validators.go
+++ b/consensus/aura/validators.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package aura
 
 import (
diff --git a/consensus/clique/keys.go b/consensus/clique/keys.go
index cfb773dcc21..137437b1799 100644
--- a/consensus/clique/keys.go
+++ b/consensus/clique/keys.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package clique
 
 import (
diff --git a/consensus/clique/verifier.go b/consensus/clique/verifier.go
index 8b9c22be82f..e3642edf3df 100644
--- a/consensus/clique/verifier.go
+++ b/consensus/clique/verifier.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package clique
 
 import (
diff --git a/consensus/ethash/ethashcfg/ethashcfg.go b/consensus/ethash/ethashcfg/ethashcfg.go
index c3ba77abfa8..7d26c16a127 100644
--- a/consensus/ethash/ethashcfg/ethashcfg.go
+++ b/consensus/ethash/ethashcfg/ethashcfg.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package ethashcfg
 
 import (
diff --git a/consensus/ethash/fake.go b/consensus/ethash/fake.go
index 04e40bdcefc..5ff5429710f 100644
--- a/consensus/ethash/fake.go
+++ b/consensus/ethash/fake.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package ethash
 
 import (
diff --git a/consensus/ethash/meter.go b/consensus/ethash/meter.go
index a75b5c1f06e..85b1e2dc504 100644
--- a/consensus/ethash/meter.go
+++ b/consensus/ethash/meter.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package ethash
 
 import (
diff --git a/consensus/merge/merge.go b/consensus/merge/merge.go
index 319633b0350..c33d214404b 100644
--- a/consensus/merge/merge.go
+++ b/consensus/merge/merge.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package merge
 
 import (
diff --git a/consensus/merge/merge_test.go b/consensus/merge/merge_test.go
index 777650b980c..a5f2def0e47 100644
--- a/consensus/merge/merge_test.go
+++ b/consensus/merge/merge_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package merge
 
 import (
diff --git a/consensus/misc/eip2935.go b/consensus/misc/eip2935.go
index 75a10a01ee8..44c32e0ca38 100644
--- a/consensus/misc/eip2935.go
+++ b/consensus/misc/eip2935.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package misc
 
 import (
diff --git a/consensus/misc/eip4788.go b/consensus/misc/eip4788.go
index a60fc02a0d3..8bc23136c0f 100644
--- a/consensus/misc/eip4788.go
+++ b/consensus/misc/eip4788.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package misc
 
 import (
diff --git a/consensus/misc/eip7002.go b/consensus/misc/eip7002.go
index e3253777cf5..da9884537b7 100644
--- a/consensus/misc/eip7002.go
+++ b/consensus/misc/eip7002.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package misc
 
 import (
diff --git a/consensus/misc/eip7251.go b/consensus/misc/eip7251.go
index 8f16ab28251..d433553580d 100644
--- a/consensus/misc/eip7251.go
+++ b/consensus/misc/eip7251.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package misc
 
 import (
diff --git a/consensus/misc/pos.go b/consensus/misc/pos.go
index ce6bdc5585f..a844ebb5869 100644
--- a/consensus/misc/pos.go
+++ b/consensus/misc/pos.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package misc
 
 import (
diff --git a/consensus/result.go b/consensus/result.go
index bb78d2c92de..b3c7aa1852b 100644
--- a/consensus/result.go
+++ b/consensus/result.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package consensus
 
 import (
diff --git a/core/block_builder_parameters.go b/core/block_builder_parameters.go
index 936724c2624..c5c91761692 100644
--- a/core/block_builder_parameters.go
+++ b/core/block_builder_parameters.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package core
 
 import (
diff --git a/core/genesis_test.go b/core/genesis_test.go
index de01c3883be..f861aac5a80 100644
--- a/core/genesis_test.go
+++ b/core/genesis_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package core_test
 
 import (
diff --git a/core/rawdb/accessors_canonical_reader.go b/core/rawdb/accessors_canonical_reader.go
index 0b68d4d2844..b0b94e3ad34 100644
--- a/core/rawdb/accessors_canonical_reader.go
+++ b/core/rawdb/accessors_canonical_reader.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rawdb
 
 import (
diff --git a/core/rawdb/blockio/block_writer.go b/core/rawdb/blockio/block_writer.go
index e7a925b5407..d0ce249fe36 100644
--- a/core/rawdb/blockio/block_writer.go
+++ b/core/rawdb/blockio/block_writer.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package blockio
 
 import (
diff --git a/core/rawdb/bor_receipts.go b/core/rawdb/bor_receipts.go
index cd1f260c6b2..fde7caf3e43 100644
--- a/core/rawdb/bor_receipts.go
+++ b/core/rawdb/bor_receipts.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rawdb
 
 import (
diff --git a/core/rawdb/rawdbhelpers/rawdbhelpers.go b/core/rawdb/rawdbhelpers/rawdbhelpers.go
index ee8ecd8c79e..d883f9e1761 100644
--- a/core/rawdb/rawdbhelpers/rawdbhelpers.go
+++ b/core/rawdb/rawdbhelpers/rawdbhelpers.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rawdbhelpers
 
 import (
diff --git a/core/rawdb/rawdbreset/reset_stages.go b/core/rawdb/rawdbreset/reset_stages.go
index 84ad62e4d11..9c8596b0f20 100644
--- a/core/rawdb/rawdbreset/reset_stages.go
+++ b/core/rawdb/rawdbreset/reset_stages.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rawdbreset
 
 import (
diff --git a/core/rawdb/state_version.go b/core/rawdb/state_version.go
index f849b0146c7..abcaf7fb4ef 100644
--- a/core/rawdb/state_version.go
+++ b/core/rawdb/state_version.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rawdb
 
 import (
diff --git a/core/snaptype/block_types.go b/core/snaptype/block_types.go
index bcfac14b4c8..ffa51b5cbe9 100644
--- a/core/snaptype/block_types.go
+++ b/core/snaptype/block_types.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package snaptype
 
 import (
diff --git a/core/snaptype/block_types_test.go b/core/snaptype/block_types_test.go
index ec704a7a3a9..a49a4cc9822 100644
--- a/core/snaptype/block_types_test.go
+++ b/core/snaptype/block_types_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package snaptype_test
 
 import (
diff --git a/core/state/access_list_test.go b/core/state/access_list_test.go
index c772e482966..33304b5f372 100644
--- a/core/state/access_list_test.go
+++ b/core/state/access_list_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/core/state/cached_reader.go b/core/state/cached_reader.go
index 196d3823344..791f1ad15c7 100644
--- a/core/state/cached_reader.go
+++ b/core/state/cached_reader.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/core/state/cached_reader3.go b/core/state/cached_reader3.go
index 264cf4fc1ba..d79212a51b1 100644
--- a/core/state/cached_reader3.go
+++ b/core/state/cached_reader3.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/core/state/cached_writer.go b/core/state/cached_writer.go
index 1cd916ae382..11fe169bbcc 100644
--- a/core/state/cached_writer.go
+++ b/core/state/cached_writer.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/core/state/change_set_writer.go b/core/state/change_set_writer.go
index 59de3a85f86..68a91ea9db5 100644
--- a/core/state/change_set_writer.go
+++ b/core/state/change_set_writer.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/core/state/contracts/gen.go b/core/state/contracts/gen.go
index 3b4c69b598d..a8acdf7cd65 100644
--- a/core/state/contracts/gen.go
+++ b/core/state/contracts/gen.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package contracts
 
 // changer.sol
diff --git a/core/state/db_state_reader.go b/core/state/db_state_reader.go
index 11ba22559b8..a5ea5e6d239 100644
--- a/core/state/db_state_reader.go
+++ b/core/state/db_state_reader.go
@@ -1,8 +1,25 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
 	"bytes"
 	"encoding/binary"
+
 	"github.com/ledgerwatch/erigon-lib/kv/dbutils"
 
 	"github.com/VictoriaMetrics/fastcache"
diff --git a/core/state/db_state_writer.go b/core/state/db_state_writer.go
index e4901320d4f..2b1406c7fdc 100644
--- a/core/state/db_state_writer.go
+++ b/core/state/db_state_writer.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/core/state/helper.go b/core/state/helper.go
deleted file mode 100644
index 7bf2df5b486..00000000000
--- a/core/state/helper.go
+++ /dev/null
@@ -1 +0,0 @@
-package state
diff --git a/core/state/history_reader_inc.go b/core/state/history_reader_inc.go
index f3021a79cf5..72604fccdfb 100644
--- a/core/state/history_reader_inc.go
+++ b/core/state/history_reader_inc.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/core/state/history_reader_v3.go b/core/state/history_reader_v3.go
index ce85385fa2a..46af4edb5e2 100644
--- a/core/state/history_reader_v3.go
+++ b/core/state/history_reader_v3.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/core/state/historyv2read/history.go b/core/state/historyv2read/history.go
index b33680397ae..537e28b6eb4 100644
--- a/core/state/historyv2read/history.go
+++ b/core/state/historyv2read/history.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package historyv2read
 
 import (
diff --git a/core/state/plain_state_reader.go b/core/state/plain_state_reader.go
index 516ec71ca0b..b922889760c 100644
--- a/core/state/plain_state_reader.go
+++ b/core/state/plain_state_reader.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/core/state/plain_state_writer.go b/core/state/plain_state_writer.go
index 61702c620de..7d7216139e4 100644
--- a/core/state/plain_state_writer.go
+++ b/core/state/plain_state_writer.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/core/state/recon_state.go b/core/state/recon_state.go
index 4fb09836a5c..b28b36a5489 100644
--- a/core/state/recon_state.go
+++ b/core/state/recon_state.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/core/state/recon_writer_inc.go b/core/state/recon_writer_inc.go
index 0437a7e8bab..ab39c5ee56d 100644
--- a/core/state/recon_writer_inc.go
+++ b/core/state/recon_writer_inc.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/core/state/rw_v3.go b/core/state/rw_v3.go
index 47d3c950966..73add083ebc 100644
--- a/core/state/rw_v3.go
+++ b/core/state/rw_v3.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/core/state/state_reader_v4.go b/core/state/state_reader_v4.go
index d8bab1eb455..ccc33f8248d 100644
--- a/core/state/state_reader_v4.go
+++ b/core/state/state_reader_v4.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/core/state/state_types.go b/core/state/state_types.go
index 8b7a5e0e600..1b81e9c002c 100644
--- a/core/state/state_types.go
+++ b/core/state/state_types.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/core/state/state_writer_v4.go b/core/state/state_writer_v4.go
index 3945dea9f62..95cca80b6d2 100644
--- a/core/state/state_writer_v4.go
+++ b/core/state/state_writer_v4.go
@@ -1,7 +1,24 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
 	"fmt"
+
 	"github.com/holiman/uint256"
 
 	libcommon "github.com/ledgerwatch/erigon-lib/common"
diff --git a/core/state/txtask.go b/core/state/txtask.go
index 824330631cb..2b95490b894 100644
--- a/core/state/txtask.go
+++ b/core/state/txtask.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/core/system_contract_lookup.go b/core/system_contract_lookup.go
index dc0805a1940..2a800c4322c 100644
--- a/core/system_contract_lookup.go
+++ b/core/system_contract_lookup.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package core
 
 import (
diff --git a/core/systemcontracts/upgrade.go b/core/systemcontracts/upgrade.go
index e9d6d005539..c4c4ab3477f 100644
--- a/core/systemcontracts/upgrade.go
+++ b/core/systemcontracts/upgrade.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package systemcontracts
 
 import (
diff --git a/core/test/domains_restart_test.go b/core/test/domains_restart_test.go
index fecd7a53dfc..144aa747a51 100644
--- a/core/test/domains_restart_test.go
+++ b/core/test/domains_restart_test.go
@@ -1,10 +1,25 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package test
 
 import (
 	"context"
 	"encoding/binary"
 	"fmt"
-	"github.com/ledgerwatch/erigon/core/rawdb"
 	"io/fs"
 	"math/big"
 	"math/rand"
@@ -14,6 +29,8 @@ import (
 	"testing"
 	"time"
 
+	"github.com/ledgerwatch/erigon/core/rawdb"
+
 	"github.com/holiman/uint256"
 	"github.com/stretchr/testify/require"
 
diff --git a/core/types/accounts/account.go b/core/types/accounts/account.go
index ee71ff3f68f..baf3274429e 100644
--- a/core/types/accounts/account.go
+++ b/core/types/accounts/account.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package accounts
 
 import (
diff --git a/core/types/accounts/account_benchmark_test.go b/core/types/accounts/account_benchmark_test.go
index 626ece3ebe0..69ead55c63c 100644
--- a/core/types/accounts/account_benchmark_test.go
+++ b/core/types/accounts/account_benchmark_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package accounts
 
 import (
diff --git a/core/types/accounts/account_proof.go b/core/types/accounts/account_proof.go
index 9239e6b3fcf..93fccfc3aea 100644
--- a/core/types/accounts/account_proof.go
+++ b/core/types/accounts/account_proof.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package accounts
 
 import (
diff --git a/core/types/accounts/account_test.go b/core/types/accounts/account_test.go
index 25eb2038876..b9738be3a66 100644
--- a/core/types/accounts/account_test.go
+++ b/core/types/accounts/account_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package accounts
 
 import (
diff --git a/core/types/blacklist.go b/core/types/blacklist.go
index ba0f6d15735..17f5b5fe2b8 100644
--- a/core/types/blacklist.go
+++ b/core/types/blacklist.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package types
 
 import (
diff --git a/core/types/blob_tx.go b/core/types/blob_tx.go
index 7355c0acb72..8ebb18444a6 100644
--- a/core/types/blob_tx.go
+++ b/core/types/blob_tx.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package types
 
 import (
diff --git a/core/types/blob_tx_wrapper.go b/core/types/blob_tx_wrapper.go
index 872e1406449..7c55df09d12 100644
--- a/core/types/blob_tx_wrapper.go
+++ b/core/types/blob_tx_wrapper.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package types
 
 import (
diff --git a/core/types/consolidation_request.go b/core/types/consolidation_request.go
index 08f65b29c86..04a5f20bac2 100644
--- a/core/types/consolidation_request.go
+++ b/core/types/consolidation_request.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package types
 
 import (
diff --git a/core/types/deposit_request.go b/core/types/deposit_request.go
index 8054864b1e8..af522fdffba 100644
--- a/core/types/deposit_request.go
+++ b/core/types/deposit_request.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package types
 
 import (
diff --git a/core/types/encdec_test.go b/core/types/encdec_test.go
index a0c7ccbc092..d898e39591e 100644
--- a/core/types/encdec_test.go
+++ b/core/types/encdec_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package types
 
 import (
diff --git a/core/types/hashing.go b/core/types/hashing.go
index 6bc56ad31a0..8b345893270 100644
--- a/core/types/hashing.go
+++ b/core/types/hashing.go
@@ -1,4 +1,4 @@
-// Copyniright 2014 The go-ethereum Authors
+// Copyright 2014 The go-ethereum Authors
 // (original work)
 // Copyright 2024 The Erigon Authors
 // (modifications)
diff --git a/core/types/hashing_test.go b/core/types/hashing_test.go
index 56d5e8235d4..da90a3b2368 100644
--- a/core/types/hashing_test.go
+++ b/core/types/hashing_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package types
 
 import (
diff --git a/core/types/request.go b/core/types/request.go
index d192d257964..f9e597ed083 100644
--- a/core/types/request.go
+++ b/core/types/request.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package types
 
 import (
diff --git a/core/types/state_data.go b/core/types/state_data.go
index 03d1a221137..cf4af031799 100644
--- a/core/types/state_data.go
+++ b/core/types/state_data.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package types
 
 import (
diff --git a/core/types/transaction_marshalling.go b/core/types/transaction_marshalling.go
index 5d73f343a52..c67f65ad4d1 100644
--- a/core/types/transaction_marshalling.go
+++ b/core/types/transaction_marshalling.go
@@ -1,3 +1,22 @@
+// Copyright 2021 The go-ethereum Authors
+// (original work)
+// Copyright 2024 The Erigon Authors
+// (modifications)
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package types
 
 import (
diff --git a/core/types/withdrawal_request.go b/core/types/withdrawal_request.go
index 9da61d2ad3b..28d180eea5b 100644
--- a/core/types/withdrawal_request.go
+++ b/core/types/withdrawal_request.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package types
 
 import (
diff --git a/core/types/withdrawal_test.go b/core/types/withdrawal_test.go
index 65824cc3a67..d488ded3a03 100644
--- a/core/types/withdrawal_test.go
+++ b/core/types/withdrawal_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package types
 
 import (
diff --git a/core/vm/absint_cfg.go b/core/vm/absint_cfg.go
index 8b9c8830083..43eb4681496 100644
--- a/core/vm/absint_cfg.go
+++ b/core/vm/absint_cfg.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package vm
 
 import (
diff --git a/core/vm/absint_cfg_proof_check.go b/core/vm/absint_cfg_proof_check.go
index e1b78befd0d..a50182eabed 100644
--- a/core/vm/absint_cfg_proof_check.go
+++ b/core/vm/absint_cfg_proof_check.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package vm
 
 import (
diff --git a/core/vm/absint_cfg_proof_gen.go b/core/vm/absint_cfg_proof_gen.go
index 938517ac9b4..86a9b191ab5 100644
--- a/core/vm/absint_cfg_proof_gen.go
+++ b/core/vm/absint_cfg_proof_gen.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package vm
 
 import (
diff --git a/core/vm/evm_test.go b/core/vm/evm_test.go
index 9ef0efa7ed4..42524dfa780 100644
--- a/core/vm/evm_test.go
+++ b/core/vm/evm_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package vm
 
 import (
diff --git a/core/vm/evmtypes/evmtypes.go b/core/vm/evmtypes/evmtypes.go
index 96db9b0cf77..f3da2b85dbc 100644
--- a/core/vm/evmtypes/evmtypes.go
+++ b/core/vm/evmtypes/evmtypes.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package evmtypes
 
 import (
diff --git a/core/vm/memory_test.go b/core/vm/memory_test.go
index f304e9eb256..498790d17de 100644
--- a/core/vm/memory_test.go
+++ b/core/vm/memory_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package vm
 
 import (
diff --git a/core/vm/mock_vm.go b/core/vm/mock_vm.go
index de0a632f454..c7042552816 100644
--- a/core/vm/mock_vm.go
+++ b/core/vm/mock_vm.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package vm
 
 import (
diff --git a/crypto/cryptopool/pool.go b/crypto/cryptopool/pool.go
index 92b0385101f..ed77bfefae8 100644
--- a/crypto/cryptopool/pool.go
+++ b/crypto/cryptopool/pool.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cryptopool
 
 import (
diff --git a/crypto/secp256r1/publickey.go b/crypto/secp256r1/publickey.go
index 9b84044efa0..b69583def82 100644
--- a/crypto/secp256r1/publickey.go
+++ b/crypto/secp256r1/publickey.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package secp256r1
 
 import (
diff --git a/crypto/secp256r1/verifier.go b/crypto/secp256r1/verifier.go
index 64e57546747..3bc02fc8a5b 100644
--- a/crypto/secp256r1/verifier.go
+++ b/crypto/secp256r1/verifier.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package secp256r1
 
 import (
diff --git a/dataflow/states.go b/dataflow/states.go
index 5a2e21cff07..c12835df91f 100644
--- a/dataflow/states.go
+++ b/dataflow/states.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package dataflow
 
 import (
diff --git a/diagnostics/block_body_download_stats.go b/diagnostics/block_body_download_stats.go
index a97c4a6493c..ba72e90490b 100644
--- a/diagnostics/block_body_download_stats.go
+++ b/diagnostics/block_body_download_stats.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/diagnostics/bodies_info.go b/diagnostics/bodies_info.go
index 795d23c38b2..c04c077b466 100644
--- a/diagnostics/bodies_info.go
+++ b/diagnostics/bodies_info.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/diagnostics/bootnodes.go b/diagnostics/bootnodes.go
index 00fd24c25ed..06e9a766cce 100644
--- a/diagnostics/bootnodes.go
+++ b/diagnostics/bootnodes.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/diagnostics/cmd_line.go b/diagnostics/cmd_line.go
index a2050ca4397..6dd68cb92ff 100644
--- a/diagnostics/cmd_line.go
+++ b/diagnostics/cmd_line.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/diagnostics/db.go b/diagnostics/db.go
index 70d9c3cc69f..80d1eb53275 100644
--- a/diagnostics/db.go
+++ b/diagnostics/db.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/diagnostics/flags.go b/diagnostics/flags.go
index cbcc11b3228..d2902078423 100644
--- a/diagnostics/flags.go
+++ b/diagnostics/flags.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/diagnostics/header_downloader_stats.go b/diagnostics/header_downloader_stats.go
index 0b9c4b48a76..74c84b114e2 100644
--- a/diagnostics/header_downloader_stats.go
+++ b/diagnostics/header_downloader_stats.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/diagnostics/headers.go b/diagnostics/headers.go
index 82066609368..7c770f76461 100644
--- a/diagnostics/headers.go
+++ b/diagnostics/headers.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/diagnostics/logs.go b/diagnostics/logs.go
index f3d44e5c178..23933adaf7b 100644
--- a/diagnostics/logs.go
+++ b/diagnostics/logs.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/diagnostics/mem.go b/diagnostics/mem.go
index 592b7fdbdcc..32e2c8639ae 100644
--- a/diagnostics/mem.go
+++ b/diagnostics/mem.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/diagnostics/nodeinfo.go b/diagnostics/nodeinfo.go
index fc09c170436..9fd2bb49d8a 100644
--- a/diagnostics/nodeinfo.go
+++ b/diagnostics/nodeinfo.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/diagnostics/peers.go b/diagnostics/peers.go
index 8f2d7847396..2a5122a95c0 100644
--- a/diagnostics/peers.go
+++ b/diagnostics/peers.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/diagnostics/setup.go b/diagnostics/setup.go
index 19a68034b60..da29332d1bb 100644
--- a/diagnostics/setup.go
+++ b/diagnostics/setup.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/diagnostics/snapshot_sync.go b/diagnostics/snapshot_sync.go
index 265f8496124..bbe543dc3fd 100644
--- a/diagnostics/snapshot_sync.go
+++ b/diagnostics/snapshot_sync.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/diagnostics/version.go b/diagnostics/version.go
index 6bf869e835f..742056b9430 100644
--- a/diagnostics/version.go
+++ b/diagnostics/version.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/erigon-lib/chain/consensus.go b/erigon-lib/chain/consensus.go
index bf7ec9fbacd..e4272258d8a 100644
--- a/erigon-lib/chain/consensus.go
+++ b/erigon-lib/chain/consensus.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package chain
 
 type ConsensusName string
diff --git a/erigon-lib/chain/networkname/network_name.go b/erigon-lib/chain/networkname/network_name.go
index 5d8787c449e..c49205a128f 100644
--- a/erigon-lib/chain/networkname/network_name.go
+++ b/erigon-lib/chain/networkname/network_name.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package networkname
 
 const (
diff --git a/erigon-lib/chain/snapcfg/util.go b/erigon-lib/chain/snapcfg/util.go
index b67f973cb0d..e6a44438fb0 100644
--- a/erigon-lib/chain/snapcfg/util.go
+++ b/erigon-lib/chain/snapcfg/util.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package snapcfg
 
 import (
diff --git a/erigon-lib/commitment/bin_patricia_hashed_test.go b/erigon-lib/commitment/bin_patricia_hashed_test.go
index e5369fcb225..23ffd00012a 100644
--- a/erigon-lib/commitment/bin_patricia_hashed_test.go
+++ b/erigon-lib/commitment/bin_patricia_hashed_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commitment
 
 import (
diff --git a/erigon-lib/commitment/commitment.go b/erigon-lib/commitment/commitment.go
index 6c8afffd7b0..389c3c5aa5b 100644
--- a/erigon-lib/commitment/commitment.go
+++ b/erigon-lib/commitment/commitment.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commitment
 
 import (
diff --git a/erigon-lib/commitment/commitment_bench_test.go b/erigon-lib/commitment/commitment_bench_test.go
index 424eab422ed..732ea206273 100644
--- a/erigon-lib/commitment/commitment_bench_test.go
+++ b/erigon-lib/commitment/commitment_bench_test.go
@@ -1,10 +1,27 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commitment
 
 import (
 	"encoding/binary"
+	"testing"
+
 	"github.com/ledgerwatch/erigon-lib/common"
 	"github.com/stretchr/testify/require"
-	"testing"
 )
 
 func BenchmarkBranchMerger_Merge(b *testing.B) {
diff --git a/erigon-lib/commitment/commitment_test.go b/erigon-lib/commitment/commitment_test.go
index d60108f8b42..6a6c3cd629f 100644
--- a/erigon-lib/commitment/commitment_test.go
+++ b/erigon-lib/commitment/commitment_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commitment
 
 import (
diff --git a/erigon-lib/commitment/hex_patricia_hashed_bench_test.go b/erigon-lib/commitment/hex_patricia_hashed_bench_test.go
index 23eeff96615..1af1a4358e9 100644
--- a/erigon-lib/commitment/hex_patricia_hashed_bench_test.go
+++ b/erigon-lib/commitment/hex_patricia_hashed_bench_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commitment
 
 import (
diff --git a/erigon-lib/commitment/hex_patricia_hashed_fuzz_test.go b/erigon-lib/commitment/hex_patricia_hashed_fuzz_test.go
index d53b0a5012f..944911cdf96 100644
--- a/erigon-lib/commitment/hex_patricia_hashed_fuzz_test.go
+++ b/erigon-lib/commitment/hex_patricia_hashed_fuzz_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build !nofuzz
 
 package commitment
diff --git a/erigon-lib/commitment/patricia_state_mock_test.go b/erigon-lib/commitment/patricia_state_mock_test.go
index 5cf23007f9d..efbc78783fe 100644
--- a/erigon-lib/commitment/patricia_state_mock_test.go
+++ b/erigon-lib/commitment/patricia_state_mock_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package commitment
 
 import (
diff --git a/erigon-lib/common/assert/assert_disable.go b/erigon-lib/common/assert/assert_disable.go
index baf2dd9c2f1..8d2a7b684e3 100644
--- a/erigon-lib/common/assert/assert_disable.go
+++ b/erigon-lib/common/assert/assert_disable.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build !assert
 
 package assert
diff --git a/erigon-lib/common/assert/assert_enable.go b/erigon-lib/common/assert/assert_enable.go
index 8539e4a4bbf..eb29c4e9587 100644
--- a/erigon-lib/common/assert/assert_enable.go
+++ b/erigon-lib/common/assert/assert_enable.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build assert
 
 package assert
diff --git a/erigon-lib/common/bytes4.go b/erigon-lib/common/bytes4.go
index 2687074ef2a..efff89b8f14 100644
--- a/erigon-lib/common/bytes4.go
+++ b/erigon-lib/common/bytes4.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package common
 
 import (
diff --git a/erigon-lib/common/bytes48.go b/erigon-lib/common/bytes48.go
index 092e451f64e..c5d85cb3832 100644
--- a/erigon-lib/common/bytes48.go
+++ b/erigon-lib/common/bytes48.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package common
 
 import (
diff --git a/erigon-lib/common/bytes64.go b/erigon-lib/common/bytes64.go
index bd407e8aaf3..df305a6b400 100644
--- a/erigon-lib/common/bytes64.go
+++ b/erigon-lib/common/bytes64.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package common
 
 import (
diff --git a/erigon-lib/common/bytes96.go b/erigon-lib/common/bytes96.go
index e15850d2e33..88b17e67797 100644
--- a/erigon-lib/common/bytes96.go
+++ b/erigon-lib/common/bytes96.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package common
 
 import (
diff --git a/erigon-lib/common/collections.go b/erigon-lib/common/collections.go
index c2890d73590..db58df6aaa9 100644
--- a/erigon-lib/common/collections.go
+++ b/erigon-lib/common/collections.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package common
 
 import (
diff --git a/erigon-lib/common/concurrent/concurrent.go b/erigon-lib/common/concurrent/concurrent.go
index a29301ea79b..3793413bb40 100644
--- a/erigon-lib/common/concurrent/concurrent.go
+++ b/erigon-lib/common/concurrent/concurrent.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package concurrent
 
 import "sync"
diff --git a/erigon-lib/common/copybytes.go b/erigon-lib/common/copybytes.go
index 02457e0a954..0b4f987096d 100644
--- a/erigon-lib/common/copybytes.go
+++ b/erigon-lib/common/copybytes.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package common
 
 // CopyBytes returns an exact copy of the provided bytes.
diff --git a/erigon-lib/common/cryptozerocopy/crypto_zero_copy.go b/erigon-lib/common/cryptozerocopy/crypto_zero_copy.go
index cd53fec0c19..9af6a593398 100644
--- a/erigon-lib/common/cryptozerocopy/crypto_zero_copy.go
+++ b/erigon-lib/common/cryptozerocopy/crypto_zero_copy.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cryptozerocopy
 
 import "hash"
diff --git a/erigon-lib/common/dbg/dbg_ctx.go b/erigon-lib/common/dbg/dbg_ctx.go
index f9c996e4165..85fe93c659a 100644
--- a/erigon-lib/common/dbg/dbg_ctx.go
+++ b/erigon-lib/common/dbg/dbg_ctx.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package dbg
 
 import (
diff --git a/erigon-lib/common/dbg/dbg_env.go b/erigon-lib/common/dbg/dbg_env.go
index 2ac2e558204..c5644a5b932 100644
--- a/erigon-lib/common/dbg/dbg_env.go
+++ b/erigon-lib/common/dbg/dbg_env.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package dbg
 
 import (
diff --git a/erigon-lib/common/dbg/leak_detector.go b/erigon-lib/common/dbg/leak_detector.go
index 1a9712d9488..2a4fe303268 100644
--- a/erigon-lib/common/dbg/leak_detector.go
+++ b/erigon-lib/common/dbg/leak_detector.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package dbg
 
 import (
diff --git a/erigon-lib/common/dir/rw_dir_generic.go b/erigon-lib/common/dir/rw_dir_generic.go
index 1ac4a3008ca..43332109756 100644
--- a/erigon-lib/common/dir/rw_dir_generic.go
+++ b/erigon-lib/common/dir/rw_dir_generic.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build !windows
 
 package dir
diff --git a/erigon-lib/common/dir/rw_dir_windows.go b/erigon-lib/common/dir/rw_dir_windows.go
index 73bd4e989e8..3fecc9094aa 100644
--- a/erigon-lib/common/dir/rw_dir_windows.go
+++ b/erigon-lib/common/dir/rw_dir_windows.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build windows
 
 package dir
diff --git a/erigon-lib/common/disk/common.go b/erigon-lib/common/disk/common.go
index 2a411b7d044..d60da5b9fd1 100644
--- a/erigon-lib/common/disk/common.go
+++ b/erigon-lib/common/disk/common.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package disk
 
 import (
diff --git a/erigon-lib/common/disk/disk.go b/erigon-lib/common/disk/disk.go
index d5f7cd0975b..5227927543d 100644
--- a/erigon-lib/common/disk/disk.go
+++ b/erigon-lib/common/disk/disk.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build !linux && !darwin
 
 package disk
diff --git a/erigon-lib/common/disk/disk_darwin.go b/erigon-lib/common/disk/disk_darwin.go
index 02a9ba6c0c5..d392daf9c45 100644
--- a/erigon-lib/common/disk/disk_darwin.go
+++ b/erigon-lib/common/disk/disk_darwin.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build darwin
 
 package disk
diff --git a/erigon-lib/common/disk/disk_linux.go b/erigon-lib/common/disk/disk_linux.go
index 07062fa9c9a..ceae52a642c 100644
--- a/erigon-lib/common/disk/disk_linux.go
+++ b/erigon-lib/common/disk/disk_linux.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build linux
 
 package disk
diff --git a/erigon-lib/common/eth2shuffle/shuffle.go b/erigon-lib/common/eth2shuffle/shuffle.go
index aba9c117536..cf7a0088e17 100644
--- a/erigon-lib/common/eth2shuffle/shuffle.go
+++ b/erigon-lib/common/eth2shuffle/shuffle.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package eth2shuffle
 
 import "encoding/binary"
diff --git a/erigon-lib/common/eth2shuffle/shuffle_bench_test.go b/erigon-lib/common/eth2shuffle/shuffle_bench_test.go
index 45fe2027642..9b7db41d707 100644
--- a/erigon-lib/common/eth2shuffle/shuffle_bench_test.go
+++ b/erigon-lib/common/eth2shuffle/shuffle_bench_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package eth2shuffle_test
 
 import (
diff --git a/erigon-lib/common/eth2shuffle/shuffle_test.go b/erigon-lib/common/eth2shuffle/shuffle_test.go
index 1f5cfda530c..b35c5f0719b 100644
--- a/erigon-lib/common/eth2shuffle/shuffle_test.go
+++ b/erigon-lib/common/eth2shuffle/shuffle_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package eth2shuffle_test
 
 import (
diff --git a/erigon-lib/common/hasher.go b/erigon-lib/common/hasher.go
index f9b25295035..d05f6429652 100644
--- a/erigon-lib/common/hasher.go
+++ b/erigon-lib/common/hasher.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package common
 
 import (
diff --git a/erigon-lib/common/hextobytes.go b/erigon-lib/common/hextobytes.go
index 79473730a1e..d635ac042aa 100644
--- a/erigon-lib/common/hextobytes.go
+++ b/erigon-lib/common/hextobytes.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package common
 
 import "encoding/hex"
diff --git a/erigon-lib/common/hexutil/hexutil.go b/erigon-lib/common/hexutil/hexutil.go
index 3efc5d4c1a5..e89be134059 100644
--- a/erigon-lib/common/hexutil/hexutil.go
+++ b/erigon-lib/common/hexutil/hexutil.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package hexutil
 
 import (
diff --git a/erigon-lib/common/hexutil/hexutil_test.go b/erigon-lib/common/hexutil/hexutil_test.go
index 36e117c7c67..170c18dd351 100644
--- a/erigon-lib/common/hexutil/hexutil_test.go
+++ b/erigon-lib/common/hexutil/hexutil_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package hexutil
 
 import (
diff --git a/erigon-lib/common/hexutil/json_test.go b/erigon-lib/common/hexutil/json_test.go
index 42c6fc172e2..5f840690210 100644
--- a/erigon-lib/common/hexutil/json_test.go
+++ b/erigon-lib/common/hexutil/json_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package hexutil
 
 import (
diff --git a/erigon-lib/common/mem/common.go b/erigon-lib/common/mem/common.go
index 08491d0954a..546443a0ff7 100644
--- a/erigon-lib/common/mem/common.go
+++ b/erigon-lib/common/mem/common.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package mem
 
 import (
diff --git a/erigon-lib/common/mem/mem.go b/erigon-lib/common/mem/mem.go
index 14bc91e3f95..896cc4876fb 100644
--- a/erigon-lib/common/mem/mem.go
+++ b/erigon-lib/common/mem/mem.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build !linux
 
 package mem
diff --git a/erigon-lib/common/mem/mem_linux.go b/erigon-lib/common/mem/mem_linux.go
index 7bdbcf873df..cf0d9d968f4 100644
--- a/erigon-lib/common/mem/mem_linux.go
+++ b/erigon-lib/common/mem/mem_linux.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build linux
 
 package mem
diff --git a/erigon-lib/common/metrics/block_metrics.go b/erigon-lib/common/metrics/block_metrics.go
index 06e55858a57..496cdbcc37e 100644
--- a/erigon-lib/common/metrics/block_metrics.go
+++ b/erigon-lib/common/metrics/block_metrics.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package metrics
 
 import (
diff --git a/erigon-lib/common/ring/ring.go b/erigon-lib/common/ring/ring.go
index 7b15887be1e..455e948cad0 100644
--- a/erigon-lib/common/ring/ring.go
+++ b/erigon-lib/common/ring/ring.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package ring
 
 type Buffer[T any] struct {
diff --git a/erigon-lib/common/sleep.go b/erigon-lib/common/sleep.go
index d6ee8298e9b..b7f99032585 100644
--- a/erigon-lib/common/sleep.go
+++ b/erigon-lib/common/sleep.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package common
 
 import (
diff --git a/erigon-lib/common/sleep_test.go b/erigon-lib/common/sleep_test.go
index 699c1e366a9..5e018d75a4a 100644
--- a/erigon-lib/common/sleep_test.go
+++ b/erigon-lib/common/sleep_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package common
 
 import (
diff --git a/erigon-lib/config3/config3.go b/erigon-lib/config3/config3.go
index 78f3b4ffd30..af2aa090f37 100644
--- a/erigon-lib/config3/config3.go
+++ b/erigon-lib/config3/config3.go
@@ -1,6 +1,22 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package config3
 
-// AggregationStep number of transactions in smalest static file
+// AggregationStep number of transactions in smallest static file
 const HistoryV3AggregationStep = 1_562_500 // = 100M / 64. Dividers: 2, 5, 10, 20, 50, 100, 500
 //const HistoryV3AggregationStep = 1_562_500 / 10
 
diff --git a/erigon-lib/crypto/cryptopool/pool.go b/erigon-lib/crypto/cryptopool/pool.go
index 3bd7ebc3827..8df8914f07f 100644
--- a/erigon-lib/crypto/cryptopool/pool.go
+++ b/erigon-lib/crypto/cryptopool/pool.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cryptopool
 
 import (
diff --git a/erigon-lib/crypto/kzg/kzg.go b/erigon-lib/crypto/kzg/kzg.go
index 0008126a286..07a06267be5 100644
--- a/erigon-lib/crypto/kzg/kzg.go
+++ b/erigon-lib/crypto/kzg/kzg.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package kzg
 
 import (
diff --git a/erigon-lib/diagnostics/block_execution.go b/erigon-lib/diagnostics/block_execution.go
index f1545a09f3f..eb1c3dd4949 100644
--- a/erigon-lib/diagnostics/block_execution.go
+++ b/erigon-lib/diagnostics/block_execution.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/erigon-lib/diagnostics/bodies.go b/erigon-lib/diagnostics/bodies.go
index 0386910643f..9bf2ac82ded 100644
--- a/erigon-lib/diagnostics/bodies.go
+++ b/erigon-lib/diagnostics/bodies.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/erigon-lib/diagnostics/client.go b/erigon-lib/diagnostics/client.go
index b76b1d8c8c8..e198b10f760 100644
--- a/erigon-lib/diagnostics/client.go
+++ b/erigon-lib/diagnostics/client.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/erigon-lib/diagnostics/headers.go b/erigon-lib/diagnostics/headers.go
index d5175bdb2de..ed0afb0cac0 100644
--- a/erigon-lib/diagnostics/headers.go
+++ b/erigon-lib/diagnostics/headers.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/erigon-lib/diagnostics/network.go b/erigon-lib/diagnostics/network.go
index 7e2153e3071..fe53667c961 100644
--- a/erigon-lib/diagnostics/network.go
+++ b/erigon-lib/diagnostics/network.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/erigon-lib/diagnostics/network_test.go b/erigon-lib/diagnostics/network_test.go
index 122c2e117e4..ec9525281b8 100644
--- a/erigon-lib/diagnostics/network_test.go
+++ b/erigon-lib/diagnostics/network_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics_test
 
 import (
diff --git a/erigon-lib/diagnostics/provider.go b/erigon-lib/diagnostics/provider.go
index 77978dd29d5..69653c6fb55 100644
--- a/erigon-lib/diagnostics/provider.go
+++ b/erigon-lib/diagnostics/provider.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/erigon-lib/diagnostics/provider_test.go b/erigon-lib/diagnostics/provider_test.go
index d621ced3367..3167458c99f 100644
--- a/erigon-lib/diagnostics/provider_test.go
+++ b/erigon-lib/diagnostics/provider_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics_test
 
 import (
diff --git a/erigon-lib/diagnostics/resources_usage.go b/erigon-lib/diagnostics/resources_usage.go
index 020978e9eac..e5d4ad7510f 100644
--- a/erigon-lib/diagnostics/resources_usage.go
+++ b/erigon-lib/diagnostics/resources_usage.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/erigon-lib/diagnostics/snapshots.go b/erigon-lib/diagnostics/snapshots.go
index 9b208bfd27d..b2c5a6de37b 100644
--- a/erigon-lib/diagnostics/snapshots.go
+++ b/erigon-lib/diagnostics/snapshots.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/erigon-lib/diagnostics/snapshots_test.go b/erigon-lib/diagnostics/snapshots_test.go
index 630ac058689..e82cb2b4474 100644
--- a/erigon-lib/diagnostics/snapshots_test.go
+++ b/erigon-lib/diagnostics/snapshots_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics_test
 
 import (
diff --git a/erigon-lib/diagnostics/speedtest.go b/erigon-lib/diagnostics/speedtest.go
index 54fad6f161d..8f2c1fad21f 100644
--- a/erigon-lib/diagnostics/speedtest.go
+++ b/erigon-lib/diagnostics/speedtest.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/erigon-lib/diagnostics/stages.go b/erigon-lib/diagnostics/stages.go
index 72729ec1c0f..a2ab8c90e10 100644
--- a/erigon-lib/diagnostics/stages.go
+++ b/erigon-lib/diagnostics/stages.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/erigon-lib/diagnostics/stages_test.go b/erigon-lib/diagnostics/stages_test.go
index a7d9fcadb1b..9be4be75c17 100644
--- a/erigon-lib/diagnostics/stages_test.go
+++ b/erigon-lib/diagnostics/stages_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics_test
 
 import (
diff --git a/erigon-lib/diagnostics/sys_info.go b/erigon-lib/diagnostics/sys_info.go
index 6ed65ab69a5..47ff79029cc 100644
--- a/erigon-lib/diagnostics/sys_info.go
+++ b/erigon-lib/diagnostics/sys_info.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/erigon-lib/diagnostics/utils.go b/erigon-lib/diagnostics/utils.go
index 5f1cbfc8b29..174ffda58ee 100644
--- a/erigon-lib/diagnostics/utils.go
+++ b/erigon-lib/diagnostics/utils.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package diagnostics
 
 import (
diff --git a/erigon-lib/diskutils/diskutils.go b/erigon-lib/diskutils/diskutils.go
index 49634717cef..cf2d480ee70 100644
--- a/erigon-lib/diskutils/diskutils.go
+++ b/erigon-lib/diskutils/diskutils.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build !darwin
 
 package diskutils
diff --git a/erigon-lib/diskutils/diskutils_darwin.go b/erigon-lib/diskutils/diskutils_darwin.go
index 94b6cd14e6d..972e604fad4 100644
--- a/erigon-lib/diskutils/diskutils_darwin.go
+++ b/erigon-lib/diskutils/diskutils_darwin.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build darwin
 
 package diskutils
diff --git a/erigon-lib/downloader/downloader_test.go b/erigon-lib/downloader/downloader_test.go
index efec88e7a83..6d1608e71fa 100644
--- a/erigon-lib/downloader/downloader_test.go
+++ b/erigon-lib/downloader/downloader_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package downloader
 
 import (
diff --git a/erigon-lib/downloader/downloadercfg/dns_cache_resolver.go b/erigon-lib/downloader/downloadercfg/dns_cache_resolver.go
index 1aab7c41f7d..82d07340f74 100644
--- a/erigon-lib/downloader/downloadercfg/dns_cache_resolver.go
+++ b/erigon-lib/downloader/downloadercfg/dns_cache_resolver.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package downloadercfg
 
 import (
diff --git a/erigon-lib/downloader/rclone.go b/erigon-lib/downloader/rclone.go
index 9c0828cc370..24265ecc2ae 100644
--- a/erigon-lib/downloader/rclone.go
+++ b/erigon-lib/downloader/rclone.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package downloader
 
 import (
diff --git a/erigon-lib/downloader/rclone_test.go b/erigon-lib/downloader/rclone_test.go
index cc1debcba09..894b94f96f6 100644
--- a/erigon-lib/downloader/rclone_test.go
+++ b/erigon-lib/downloader/rclone_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package downloader_test
 
 import (
diff --git a/erigon-lib/downloader/snaptype/caplin_types.go b/erigon-lib/downloader/snaptype/caplin_types.go
index adae4e7af34..2fdb3899ead 100644
--- a/erigon-lib/downloader/snaptype/caplin_types.go
+++ b/erigon-lib/downloader/snaptype/caplin_types.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package snaptype
 
 var (
diff --git a/erigon-lib/downloader/snaptype/caplin_types_test.go b/erigon-lib/downloader/snaptype/caplin_types_test.go
index d4567ea8bd5..9afde13c000 100644
--- a/erigon-lib/downloader/snaptype/caplin_types_test.go
+++ b/erigon-lib/downloader/snaptype/caplin_types_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package snaptype_test
 
 import (
diff --git a/erigon-lib/downloader/snaptype/snaptypes.go b/erigon-lib/downloader/snaptype/snaptypes.go
index c42e9982a2c..1824fc0eab2 100644
--- a/erigon-lib/downloader/snaptype/snaptypes.go
+++ b/erigon-lib/downloader/snaptype/snaptypes.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package snaptype
 
 import (
diff --git a/erigon-lib/downloader/snaptype/type.go b/erigon-lib/downloader/snaptype/type.go
index 84fde6791f2..d04ff6760ab 100644
--- a/erigon-lib/downloader/snaptype/type.go
+++ b/erigon-lib/downloader/snaptype/type.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package snaptype
 
 import (
diff --git a/erigon-lib/downloader/torrent_files.go b/erigon-lib/downloader/torrent_files.go
index d36d9ebdb6a..92d7bb867c6 100644
--- a/erigon-lib/downloader/torrent_files.go
+++ b/erigon-lib/downloader/torrent_files.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package downloader
 
 import (
diff --git a/erigon-lib/downloader/webseed.go b/erigon-lib/downloader/webseed.go
index 32b1e9d021d..2a793a18ee5 100644
--- a/erigon-lib/downloader/webseed.go
+++ b/erigon-lib/downloader/webseed.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package downloader
 
 import (
@@ -5,7 +21,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"github.com/ledgerwatch/erigon-lib/downloader/downloadercfg"
 	"io"
 	"net/http"
 	"net/url"
@@ -15,6 +30,8 @@ import (
 	"strings"
 	"sync"
 
+	"github.com/ledgerwatch/erigon-lib/downloader/downloadercfg"
+
 	"github.com/hashicorp/go-retryablehttp"
 
 	"github.com/anacrolix/torrent"
diff --git a/erigon-lib/gointerfaces/grpcutil/utils.go b/erigon-lib/gointerfaces/grpcutil/utils.go
index a0f7c2883da..1c16421c421 100644
--- a/erigon-lib/gointerfaces/grpcutil/utils.go
+++ b/erigon-lib/gointerfaces/grpcutil/utils.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package grpcutil
 
 import (
diff --git a/erigon-lib/gointerfaces/remoteproto/mockgen.go b/erigon-lib/gointerfaces/remoteproto/mockgen.go
index 98e016200df..aa838ab8096 100644
--- a/erigon-lib/gointerfaces/remoteproto/mockgen.go
+++ b/erigon-lib/gointerfaces/remoteproto/mockgen.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package remoteproto
 
 //go:generate mockgen -typed=true -destination=./kv_client_mock.go -package=remoteproto . KVClient
diff --git a/erigon-lib/gointerfaces/remoteproto/sort.go b/erigon-lib/gointerfaces/remoteproto/sort.go
index 79860d387cc..97b1085c49b 100644
--- a/erigon-lib/gointerfaces/remoteproto/sort.go
+++ b/erigon-lib/gointerfaces/remoteproto/sort.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package remoteproto
 
 import (
diff --git a/erigon-lib/gointerfaces/remoteproto/sort_test.go b/erigon-lib/gointerfaces/remoteproto/sort_test.go
index 4732be4d849..0967bebfe5a 100644
--- a/erigon-lib/gointerfaces/remoteproto/sort_test.go
+++ b/erigon-lib/gointerfaces/remoteproto/sort_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package remoteproto_test
 
 import (
diff --git a/erigon-lib/gointerfaces/sentryproto/mockgen.go b/erigon-lib/gointerfaces/sentryproto/mockgen.go
index 85d16ecb76d..ef13e1b2a8f 100644
--- a/erigon-lib/gointerfaces/sentryproto/mockgen.go
+++ b/erigon-lib/gointerfaces/sentryproto/mockgen.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentryproto
 
 //go:generate mockgen -typed=true -destination=./sentry_client_mock.go -package=sentryproto . SentryClient
diff --git a/erigon-lib/kv/backup/backup.go b/erigon-lib/kv/backup/backup.go
index 9cb1f6219df..fb625f8299a 100644
--- a/erigon-lib/kv/backup/backup.go
+++ b/erigon-lib/kv/backup/backup.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package backup
 
 import (
diff --git a/erigon-lib/kv/dbutils/composite_keys.go b/erigon-lib/kv/dbutils/composite_keys.go
index 2be332fbfee..49fe9f83e70 100644
--- a/erigon-lib/kv/dbutils/composite_keys.go
+++ b/erigon-lib/kv/dbutils/composite_keys.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package dbutils
 
 import (
diff --git a/erigon-lib/kv/dbutils/composite_keys_test.go b/erigon-lib/kv/dbutils/composite_keys_test.go
index 619225a1b47..900d2ac7378 100644
--- a/erigon-lib/kv/dbutils/composite_keys_test.go
+++ b/erigon-lib/kv/dbutils/composite_keys_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package dbutils
 
 import (
diff --git a/erigon-lib/kv/dbutils/helper.go b/erigon-lib/kv/dbutils/helper.go
index 1b6ddd26e6e..310d4f9eb03 100644
--- a/erigon-lib/kv/dbutils/helper.go
+++ b/erigon-lib/kv/dbutils/helper.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package dbutils
 
 // NextNibblesSubtree does []byte++. Returns false if overflow.
diff --git a/erigon-lib/kv/dbutils/history_index.go b/erigon-lib/kv/dbutils/history_index.go
index 394cf82feec..832a56516b2 100644
--- a/erigon-lib/kv/dbutils/history_index.go
+++ b/erigon-lib/kv/dbutils/history_index.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package dbutils
 
 import (
diff --git a/erigon-lib/kv/dbutils/suffix_type.go b/erigon-lib/kv/dbutils/suffix_type.go
index 634e61e6de9..40dcd797dde 100644
--- a/erigon-lib/kv/dbutils/suffix_type.go
+++ b/erigon-lib/kv/dbutils/suffix_type.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package dbutils
 
 import "encoding/binary"
diff --git a/erigon-lib/kv/files.go b/erigon-lib/kv/files.go
index 96250dc16cb..29a419fb5dd 100644
--- a/erigon-lib/kv/files.go
+++ b/erigon-lib/kv/files.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package kv
 
 const (
diff --git a/erigon-lib/kv/iter/iter_exact.go b/erigon-lib/kv/iter/iter_exact.go
index 8261a39dc82..668d9483575 100644
--- a/erigon-lib/kv/iter/iter_exact.go
+++ b/erigon-lib/kv/iter/iter_exact.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package iter
 
 import (
diff --git a/erigon-lib/kv/membatch/mapmutation.go b/erigon-lib/kv/membatch/mapmutation.go
index 9e8de9046a5..4c86924c251 100644
--- a/erigon-lib/kv/membatch/mapmutation.go
+++ b/erigon-lib/kv/membatch/mapmutation.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package membatch
 
 import (
diff --git a/erigon-lib/kv/membatch/mapmutation_test.go b/erigon-lib/kv/membatch/mapmutation_test.go
index 3e73b873037..33940d0d874 100644
--- a/erigon-lib/kv/membatch/mapmutation_test.go
+++ b/erigon-lib/kv/membatch/mapmutation_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package membatch
 
 import (
diff --git a/erigon-lib/kv/membatchwithdb/memory_mutation_diff.go b/erigon-lib/kv/membatchwithdb/memory_mutation_diff.go
index ed8b12fdb73..0032c71f80a 100644
--- a/erigon-lib/kv/membatchwithdb/memory_mutation_diff.go
+++ b/erigon-lib/kv/membatchwithdb/memory_mutation_diff.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package membatchwithdb
 
 import "github.com/ledgerwatch/erigon-lib/kv"
diff --git a/erigon-lib/kv/temporal/kv_temporal.go b/erigon-lib/kv/temporal/kv_temporal.go
index 25758e7f077..85dea28f3bf 100644
--- a/erigon-lib/kv/temporal/kv_temporal.go
+++ b/erigon-lib/kv/temporal/kv_temporal.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package temporal
 
 import (
diff --git a/erigon-lib/kv/temporal/temporaltest/kv_temporal_testdb.go b/erigon-lib/kv/temporal/temporaltest/kv_temporal_testdb.go
index 0db319c7ebe..eb21b840988 100644
--- a/erigon-lib/kv/temporal/temporaltest/kv_temporal_testdb.go
+++ b/erigon-lib/kv/temporal/temporaltest/kv_temporal_testdb.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package temporaltest
 
 import (
diff --git a/erigon-lib/metrics/counter.go b/erigon-lib/metrics/counter.go
index 3fd0415015b..8b12fc314d4 100644
--- a/erigon-lib/metrics/counter.go
+++ b/erigon-lib/metrics/counter.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package metrics
 
 import (
diff --git a/erigon-lib/metrics/duration_observer.go b/erigon-lib/metrics/duration_observer.go
index 1b6b91d9060..17f66041b06 100644
--- a/erigon-lib/metrics/duration_observer.go
+++ b/erigon-lib/metrics/duration_observer.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package metrics
 
 import (
diff --git a/erigon-lib/metrics/gauge.go b/erigon-lib/metrics/gauge.go
index f9f7bc07751..04dc172a6f1 100644
--- a/erigon-lib/metrics/gauge.go
+++ b/erigon-lib/metrics/gauge.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package metrics
 
 import (
diff --git a/erigon-lib/metrics/histogram.go b/erigon-lib/metrics/histogram.go
index 3477570eb27..9016e3201c5 100644
--- a/erigon-lib/metrics/histogram.go
+++ b/erigon-lib/metrics/histogram.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package metrics
 
 import (
diff --git a/erigon-lib/metrics/parsing.go b/erigon-lib/metrics/parsing.go
index 2ae74952467..91db2f03222 100644
--- a/erigon-lib/metrics/parsing.go
+++ b/erigon-lib/metrics/parsing.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package metrics
 
 import (
diff --git a/erigon-lib/metrics/register.go b/erigon-lib/metrics/register.go
index 40112af3a1b..92e563162e9 100644
--- a/erigon-lib/metrics/register.go
+++ b/erigon-lib/metrics/register.go
@@ -1,7 +1,24 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package metrics
 
 import (
 	"fmt"
+
 	"github.com/prometheus/client_golang/prometheus"
 )
 
diff --git a/erigon-lib/metrics/set.go b/erigon-lib/metrics/set.go
index b362994dd68..e80d6b2aabf 100644
--- a/erigon-lib/metrics/set.go
+++ b/erigon-lib/metrics/set.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package metrics
 
 import (
diff --git a/erigon-lib/metrics/setup.go b/erigon-lib/metrics/setup.go
index 91d247290ab..cf2c54c1e72 100644
--- a/erigon-lib/metrics/setup.go
+++ b/erigon-lib/metrics/setup.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package metrics
 
 import (
diff --git a/erigon-lib/metrics/summary.go b/erigon-lib/metrics/summary.go
index 615c487edef..8c551980a37 100644
--- a/erigon-lib/metrics/summary.go
+++ b/erigon-lib/metrics/summary.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package metrics
 
 import (
diff --git a/erigon-lib/metrics/timer.go b/erigon-lib/metrics/timer.go
index 1608e666d51..92caed60ff2 100644
--- a/erigon-lib/metrics/timer.go
+++ b/erigon-lib/metrics/timer.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package metrics
 
 import (
diff --git a/erigon-lib/metrics/value_getter.go b/erigon-lib/metrics/value_getter.go
index e4f24e20505..82dcbb74fe0 100644
--- a/erigon-lib/metrics/value_getter.go
+++ b/erigon-lib/metrics/value_getter.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package metrics
 
 type ValueGetter interface {
diff --git a/erigon-lib/mmap/total_memory.go b/erigon-lib/mmap/total_memory.go
index c27fd25f421..e48b1f0e113 100644
--- a/erigon-lib/mmap/total_memory.go
+++ b/erigon-lib/mmap/total_memory.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package mmap
 
 import (
diff --git a/erigon-lib/mmap/total_memory_cgroups_stub.go b/erigon-lib/mmap/total_memory_cgroups_stub.go
index 0d921aa905b..378dcb374f6 100644
--- a/erigon-lib/mmap/total_memory_cgroups_stub.go
+++ b/erigon-lib/mmap/total_memory_cgroups_stub.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build !linux
 
 package mmap
diff --git a/erigon-lib/rlp/parse_test.go b/erigon-lib/rlp/parse_test.go
index 00712776868..823cd72060b 100644
--- a/erigon-lib/rlp/parse_test.go
+++ b/erigon-lib/rlp/parse_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rlp
 
 import (
diff --git a/erigon-lib/rlp2/decoder.go b/erigon-lib/rlp2/decoder.go
index 4f41ecd7f9a..34b8e5821cd 100644
--- a/erigon-lib/rlp2/decoder.go
+++ b/erigon-lib/rlp2/decoder.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rlp
 
 import (
diff --git a/erigon-lib/rlp2/encoder.go b/erigon-lib/rlp2/encoder.go
index 402378b1891..64d542d377c 100644
--- a/erigon-lib/rlp2/encoder.go
+++ b/erigon-lib/rlp2/encoder.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rlp
 
 import "golang.org/x/exp/constraints"
diff --git a/erigon-lib/rlp2/parse_test.go b/erigon-lib/rlp2/parse_test.go
index 00712776868..823cd72060b 100644
--- a/erigon-lib/rlp2/parse_test.go
+++ b/erigon-lib/rlp2/parse_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rlp
 
 import (
diff --git a/erigon-lib/rlp2/types.go b/erigon-lib/rlp2/types.go
index f33bdfdc25d..2bf3c6438f3 100644
--- a/erigon-lib/rlp2/types.go
+++ b/erigon-lib/rlp2/types.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rlp
 
 import (
diff --git a/erigon-lib/rlp2/unmarshaler.go b/erigon-lib/rlp2/unmarshaler.go
index 16c42a1f2f6..7bcb547e28e 100644
--- a/erigon-lib/rlp2/unmarshaler.go
+++ b/erigon-lib/rlp2/unmarshaler.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rlp
 
 import (
diff --git a/erigon-lib/rlp2/unmarshaler_test.go b/erigon-lib/rlp2/unmarshaler_test.go
index 07ad0dc015a..9f37de978b4 100644
--- a/erigon-lib/rlp2/unmarshaler_test.go
+++ b/erigon-lib/rlp2/unmarshaler_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rlp_test
 
 import (
diff --git a/erigon-lib/rlp2/util.go b/erigon-lib/rlp2/util.go
index 0219e1d3953..7cb1b78ed10 100644
--- a/erigon-lib/rlp2/util.go
+++ b/erigon-lib/rlp2/util.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rlp
 
 type Token int32
diff --git a/erigon-lib/rules.go b/erigon-lib/rules.go
index 7af2a3957e9..5a44aee0ce7 100644
--- a/erigon-lib/rules.go
+++ b/erigon-lib/rules.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build gorules
 // +build gorules
 
diff --git a/erigon-lib/seg/decompress_fuzz_test.go b/erigon-lib/seg/decompress_fuzz_test.go
index 278c1ac474d..e6c28c19f03 100644
--- a/erigon-lib/seg/decompress_fuzz_test.go
+++ b/erigon-lib/seg/decompress_fuzz_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package seg
 
 import (
diff --git a/erigon-lib/seg/silkworm_seg_fuzz_test.go b/erigon-lib/seg/silkworm_seg_fuzz_test.go
index f7e08cec1e0..6ec4ea03fb8 100644
--- a/erigon-lib/seg/silkworm_seg_fuzz_test.go
+++ b/erigon-lib/seg/silkworm_seg_fuzz_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build silkworm_seg_fuzz
 
 package seg
@@ -12,6 +28,7 @@ import (
 	"testing"
 
 	"github.com/c2h5oh/datasize"
+	"github.com/ledgerwatch/erigon-lib/log/v3"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
diff --git a/erigon-lib/state/aggregator_bench_test.go b/erigon-lib/state/aggregator_bench_test.go
index f79ec62d141..6f8547cf208 100644
--- a/erigon-lib/state/aggregator_bench_test.go
+++ b/erigon-lib/state/aggregator_bench_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/erigon-lib/state/aggregator_fuzz_test.go b/erigon-lib/state/aggregator_fuzz_test.go
index 2ad12e870b0..268479c09f9 100644
--- a/erigon-lib/state/aggregator_fuzz_test.go
+++ b/erigon-lib/state/aggregator_fuzz_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build !nofuzz
 
 package state
diff --git a/erigon-lib/state/aggregator_test.go b/erigon-lib/state/aggregator_test.go
index 4b8e759a7cf..dc6cf0e9be7 100644
--- a/erigon-lib/state/aggregator_test.go
+++ b/erigon-lib/state/aggregator_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/erigon-lib/state/archive.go b/erigon-lib/state/archive.go
index 3f1038626d0..f4aabd2afb4 100644
--- a/erigon-lib/state/archive.go
+++ b/erigon-lib/state/archive.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/erigon-lib/state/archive_test.go b/erigon-lib/state/archive_test.go
index aa2af6d77e7..bebfbcf62ee 100644
--- a/erigon-lib/state/archive_test.go
+++ b/erigon-lib/state/archive_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/erigon-lib/state/bps_tree.go b/erigon-lib/state/bps_tree.go
index 1d1c9b973ad..5c0e0d464e7 100644
--- a/erigon-lib/state/bps_tree.go
+++ b/erigon-lib/state/bps_tree.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/erigon-lib/state/btree_index.go b/erigon-lib/state/btree_index.go
index 60bee0a6c56..dea5cffc5b4 100644
--- a/erigon-lib/state/btree_index.go
+++ b/erigon-lib/state/btree_index.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/erigon-lib/state/btree_index_test.go b/erigon-lib/state/btree_index_test.go
index 168f92aa054..9e7a5611eb9 100644
--- a/erigon-lib/state/btree_index_test.go
+++ b/erigon-lib/state/btree_index_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/erigon-lib/state/domain_shared.go b/erigon-lib/state/domain_shared.go
index bfa7d4edbdc..f922b05dab6 100644
--- a/erigon-lib/state/domain_shared.go
+++ b/erigon-lib/state/domain_shared.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/erigon-lib/state/domain_shared_bench_test.go b/erigon-lib/state/domain_shared_bench_test.go
index 6ff05f9f14a..3a390053e28 100644
--- a/erigon-lib/state/domain_shared_bench_test.go
+++ b/erigon-lib/state/domain_shared_bench_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/erigon-lib/state/domain_shared_test.go b/erigon-lib/state/domain_shared_test.go
index 1bbc5276861..e846851406e 100644
--- a/erigon-lib/state/domain_shared_test.go
+++ b/erigon-lib/state/domain_shared_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/erigon-lib/state/existence_filter.go b/erigon-lib/state/existence_filter.go
index b285e487bd4..76c51ae914e 100644
--- a/erigon-lib/state/existence_filter.go
+++ b/erigon-lib/state/existence_filter.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/erigon-lib/state/files_item.go b/erigon-lib/state/files_item.go
index 054fb83d6c2..2a80bd81eff 100644
--- a/erigon-lib/state/files_item.go
+++ b/erigon-lib/state/files_item.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/erigon-lib/state/gc_test.go b/erigon-lib/state/gc_test.go
index 768cb2a0c06..8a384fa3529 100644
--- a/erigon-lib/state/gc_test.go
+++ b/erigon-lib/state/gc_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/erigon-lib/state/iters.go b/erigon-lib/state/iters.go
index 832a2a4b341..e99ad77f9bc 100644
--- a/erigon-lib/state/iters.go
+++ b/erigon-lib/state/iters.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/erigon-lib/state/merge_test.go b/erigon-lib/state/merge_test.go
index dff0ec01913..746dbe9f012 100644
--- a/erigon-lib/state/merge_test.go
+++ b/erigon-lib/state/merge_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/erigon-lib/state/state_changeset.go b/erigon-lib/state/state_changeset.go
index a585bed5c8d..712e78770d0 100644
--- a/erigon-lib/state/state_changeset.go
+++ b/erigon-lib/state/state_changeset.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/erigon-lib/state/state_changeset_test.go b/erigon-lib/state/state_changeset_test.go
index c316ad3ef37..8f8d7c02e51 100644
--- a/erigon-lib/state/state_changeset_test.go
+++ b/erigon-lib/state/state_changeset_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/erigon-lib/state/state_util.go b/erigon-lib/state/state_util.go
index a210601bb46..4a1565a6fad 100644
--- a/erigon-lib/state/state_util.go
+++ b/erigon-lib/state/state_util.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package state
 
 import (
diff --git a/erigon-lib/tools.go b/erigon-lib/tools.go
index cc5eef6637f..2e2a229184e 100644
--- a/erigon-lib/tools.go
+++ b/erigon-lib/tools.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build tools
 
 package tools
diff --git a/erigon-lib/txpool/pool_fuzz_test.go b/erigon-lib/txpool/pool_fuzz_test.go
index dedfff502a8..b49ebe37c87 100644
--- a/erigon-lib/txpool/pool_fuzz_test.go
+++ b/erigon-lib/txpool/pool_fuzz_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build !nofuzz
 
 package txpool
diff --git a/erigon-lib/txpool/testdata.go b/erigon-lib/txpool/testdata.go
index 5e1b1dc849b..4da3c742b29 100644
--- a/erigon-lib/txpool/testdata.go
+++ b/erigon-lib/txpool/testdata.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package txpool
 
 const (
diff --git a/erigon-lib/types/txn_packets_fuzz_test.go b/erigon-lib/types/txn_packets_fuzz_test.go
index dfb5932281e..514a89bb743 100644
--- a/erigon-lib/types/txn_packets_fuzz_test.go
+++ b/erigon-lib/types/txn_packets_fuzz_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build !nofuzz
 
 package types
diff --git a/erigon-lib/types/txn_types_fuzz_test.go b/erigon-lib/types/txn_types_fuzz_test.go
index 1f43a695d37..d19783c6223 100644
--- a/erigon-lib/types/txn_types_fuzz_test.go
+++ b/erigon-lib/types/txn_types_fuzz_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build !nofuzz
 
 package types
diff --git a/erigon-lib/wrap/e3_wrapper.go b/erigon-lib/wrap/e3_wrapper.go
index 4d1fc3c1e4c..b3b27d914d0 100644
--- a/erigon-lib/wrap/e3_wrapper.go
+++ b/erigon-lib/wrap/e3_wrapper.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package wrap
 
 import (
diff --git a/eth/calltracer/calltracer.go b/eth/calltracer/calltracer.go
index c4ca57e06c1..5f27f4c5c1a 100644
--- a/eth/calltracer/calltracer.go
+++ b/eth/calltracer/calltracer.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package calltracer
 
 import (
diff --git a/eth/consensuschain/consensus_chain_reader.go b/eth/consensuschain/consensus_chain_reader.go
index 868e4e4c223..159473f032a 100644
--- a/eth/consensuschain/consensus_chain_reader.go
+++ b/eth/consensuschain/consensus_chain_reader.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package consensuschain
 
 import (
diff --git a/eth/ethconfig/estimate/esitmated_ram.go b/eth/ethconfig/estimate/esitmated_ram.go
index f4eca5d4606..74a80015488 100644
--- a/eth/ethconfig/estimate/esitmated_ram.go
+++ b/eth/ethconfig/estimate/esitmated_ram.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package estimate
 
 import (
diff --git a/eth/ethconsensusconfig/config.go b/eth/ethconsensusconfig/config.go
index ea6928c5c8c..0e8378b1ad9 100644
--- a/eth/ethconsensusconfig/config.go
+++ b/eth/ethconsensusconfig/config.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package ethconsensusconfig
 
 import (
diff --git a/eth/ethutils/receipt.go b/eth/ethutils/receipt.go
index 2cb3495c2a7..d8c12da4b01 100644
--- a/eth/ethutils/receipt.go
+++ b/eth/ethutils/receipt.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package ethutils
 
 import (
diff --git a/eth/ethutils/utils.go b/eth/ethutils/utils.go
index 9182aa8004a..63b325e14a0 100644
--- a/eth/ethutils/utils.go
+++ b/eth/ethutils/utils.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package ethutils
 
 import (
diff --git a/eth/gasprice/gaspricecfg/gaspricecfg.go b/eth/gasprice/gaspricecfg/gaspricecfg.go
index a1c2b92a82a..27a060e6a0d 100644
--- a/eth/gasprice/gaspricecfg/gaspricecfg.go
+++ b/eth/gasprice/gaspricecfg/gaspricecfg.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package gaspricecfg
 
 import (
diff --git a/eth/integrity/e3_ef_files.go b/eth/integrity/e3_ef_files.go
index f4b35f7611e..3e3a933d971 100644
--- a/eth/integrity/e3_ef_files.go
+++ b/eth/integrity/e3_ef_files.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package integrity
 
 import (
diff --git a/eth/integrity/e3_history_no_system_txs.go b/eth/integrity/e3_history_no_system_txs.go
index 1953a98a4e9..8c9d1df05fd 100644
--- a/eth/integrity/e3_history_no_system_txs.go
+++ b/eth/integrity/e3_history_no_system_txs.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package integrity
 
 import (
diff --git a/eth/integrity/integrity_action_type.go b/eth/integrity/integrity_action_type.go
index c65d2d474a6..f25d79d4378 100644
--- a/eth/integrity/integrity_action_type.go
+++ b/eth/integrity/integrity_action_type.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package integrity
 
 type Check string
diff --git a/eth/integrity/no_gaps_in_canonical_headers.go b/eth/integrity/no_gaps_in_canonical_headers.go
index c1a36f8d87e..958099f8298 100644
--- a/eth/integrity/no_gaps_in_canonical_headers.go
+++ b/eth/integrity/no_gaps_in_canonical_headers.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package integrity
 
 import (
diff --git a/eth/integrity/snap_blocks_read.go b/eth/integrity/snap_blocks_read.go
index 7961c04c9e6..f3a1711d5bc 100644
--- a/eth/integrity/snap_blocks_read.go
+++ b/eth/integrity/snap_blocks_read.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package integrity
 
 import (
diff --git a/eth/integrity/trie.go b/eth/integrity/trie.go
deleted file mode 100644
index cfcb305fa9a..00000000000
--- a/eth/integrity/trie.go
+++ /dev/null
@@ -1 +0,0 @@
-package integrity
diff --git a/eth/stagedsync/bor_heimdall_shared.go b/eth/stagedsync/bor_heimdall_shared.go
index 1d86d00b78d..9fdac8956c5 100644
--- a/eth/stagedsync/bor_heimdall_shared.go
+++ b/eth/stagedsync/bor_heimdall_shared.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/chain_reader.go b/eth/stagedsync/chain_reader.go
index d63430d5fc6..60e8ed6e229 100644
--- a/eth/stagedsync/chain_reader.go
+++ b/eth/stagedsync/chain_reader.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/default_stages.go b/eth/stagedsync/default_stages.go
index dae21c2bb29..1a6723efbfa 100644
--- a/eth/stagedsync/default_stages.go
+++ b/eth/stagedsync/default_stages.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/exec3.go b/eth/stagedsync/exec3.go
index 23a8859e6c6..f98212ce4f5 100644
--- a/eth/stagedsync/exec3.go
+++ b/eth/stagedsync/exec3.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage.go b/eth/stagedsync/stage.go
index f7eb7a83fdb..468d9eb4ec8 100644
--- a/eth/stagedsync/stage.go
+++ b/eth/stagedsync/stage.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_blockhashes.go b/eth/stagedsync/stage_blockhashes.go
index f917cfd5fa0..4b16c57d02c 100644
--- a/eth/stagedsync/stage_blockhashes.go
+++ b/eth/stagedsync/stage_blockhashes.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_bodies.go b/eth/stagedsync/stage_bodies.go
index 038c194dad3..8daa9f14985 100644
--- a/eth/stagedsync/stage_bodies.go
+++ b/eth/stagedsync/stage_bodies.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_bodies_test.go b/eth/stagedsync/stage_bodies_test.go
index 8293835f4e8..872de8191b8 100644
--- a/eth/stagedsync/stage_bodies_test.go
+++ b/eth/stagedsync/stage_bodies_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync_test
 
 import (
diff --git a/eth/stagedsync/stage_bor_heimdall.go b/eth/stagedsync/stage_bor_heimdall.go
index 99b5a5866ed..c057296e8f1 100644
--- a/eth/stagedsync/stage_bor_heimdall.go
+++ b/eth/stagedsync/stage_bor_heimdall.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_bor_heimdall_test.go b/eth/stagedsync/stage_bor_heimdall_test.go
index 2fe4c7af3e7..be13bcc8eac 100644
--- a/eth/stagedsync/stage_bor_heimdall_test.go
+++ b/eth/stagedsync/stage_bor_heimdall_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync_test
 
 import (
diff --git a/eth/stagedsync/stage_call_traces.go b/eth/stagedsync/stage_call_traces.go
index 04b55caa73e..c0420a178d7 100644
--- a/eth/stagedsync/stage_call_traces.go
+++ b/eth/stagedsync/stage_call_traces.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_call_traces_test.go b/eth/stagedsync/stage_call_traces_test.go
index d0db3d3d417..e5d1810946d 100644
--- a/eth/stagedsync/stage_call_traces_test.go
+++ b/eth/stagedsync/stage_call_traces_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_custom_trace.go b/eth/stagedsync/stage_custom_trace.go
index 88e02aaa833..b8afe1a7eb9 100644
--- a/eth/stagedsync/stage_custom_trace.go
+++ b/eth/stagedsync/stage_custom_trace.go
@@ -1,8 +1,25 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
 	"context"
 	"fmt"
+
 	"github.com/ledgerwatch/erigon-lib/chain"
 	"github.com/ledgerwatch/erigon-lib/common/datadir"
 	"github.com/ledgerwatch/erigon-lib/kv"
diff --git a/eth/stagedsync/stage_custom_trace_test.go b/eth/stagedsync/stage_custom_trace_test.go
deleted file mode 100644
index a66ba101af5..00000000000
--- a/eth/stagedsync/stage_custom_trace_test.go
+++ /dev/null
@@ -1 +0,0 @@
-package stagedsync
diff --git a/eth/stagedsync/stage_execute.go b/eth/stagedsync/stage_execute.go
index fff1c1ffdc2..1d314aee462 100644
--- a/eth/stagedsync/stage_execute.go
+++ b/eth/stagedsync/stage_execute.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_execute_test.go b/eth/stagedsync/stage_execute_test.go
index 1246fc219d3..b0e976dbbfc 100644
--- a/eth/stagedsync/stage_execute_test.go
+++ b/eth/stagedsync/stage_execute_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_finish.go b/eth/stagedsync/stage_finish.go
index efc1049feff..ef88b8c6d15 100644
--- a/eth/stagedsync/stage_finish.go
+++ b/eth/stagedsync/stage_finish.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_headers.go b/eth/stagedsync/stage_headers.go
index 466498df435..305297e60f0 100644
--- a/eth/stagedsync/stage_headers.go
+++ b/eth/stagedsync/stage_headers.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_indexes.go b/eth/stagedsync/stage_indexes.go
index dadf6151611..563336e48a3 100644
--- a/eth/stagedsync/stage_indexes.go
+++ b/eth/stagedsync/stage_indexes.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_indexes_test.go b/eth/stagedsync/stage_indexes_test.go
index 9ab32349839..20100b37f42 100644
--- a/eth/stagedsync/stage_indexes_test.go
+++ b/eth/stagedsync/stage_indexes_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_log_index.go b/eth/stagedsync/stage_log_index.go
index 10bb83bbe37..b7fd863ff79 100644
--- a/eth/stagedsync/stage_log_index.go
+++ b/eth/stagedsync/stage_log_index.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_mining_bor_heimdall.go b/eth/stagedsync/stage_mining_bor_heimdall.go
index 84e4a27ea2a..a3fbc7f4b4a 100644
--- a/eth/stagedsync/stage_mining_bor_heimdall.go
+++ b/eth/stagedsync/stage_mining_bor_heimdall.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_mining_bor_heimdall_test.go b/eth/stagedsync/stage_mining_bor_heimdall_test.go
index 74369d18c5f..ac3489a960e 100644
--- a/eth/stagedsync/stage_mining_bor_heimdall_test.go
+++ b/eth/stagedsync/stage_mining_bor_heimdall_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync_test
 
 import (
diff --git a/eth/stagedsync/stage_mining_create_block.go b/eth/stagedsync/stage_mining_create_block.go
index 7cc2744dee3..fb685f4c30b 100644
--- a/eth/stagedsync/stage_mining_create_block.go
+++ b/eth/stagedsync/stage_mining_create_block.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_mining_exec.go b/eth/stagedsync/stage_mining_exec.go
index a83e27714c0..14b8b14b341 100644
--- a/eth/stagedsync/stage_mining_exec.go
+++ b/eth/stagedsync/stage_mining_exec.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_mining_finish.go b/eth/stagedsync/stage_mining_finish.go
index c409d05ac49..c2333341582 100644
--- a/eth/stagedsync/stage_mining_finish.go
+++ b/eth/stagedsync/stage_mining_finish.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_polygon_sync.go b/eth/stagedsync/stage_polygon_sync.go
index a355a6cfafd..1e03d3102c3 100644
--- a/eth/stagedsync/stage_polygon_sync.go
+++ b/eth/stagedsync/stage_polygon_sync.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_postexec.go b/eth/stagedsync/stage_postexec.go
index 5a119e56de6..44c0ceea15b 100644
--- a/eth/stagedsync/stage_postexec.go
+++ b/eth/stagedsync/stage_postexec.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_senders.go b/eth/stagedsync/stage_senders.go
index 6b14cb78510..3ed6010cf9a 100644
--- a/eth/stagedsync/stage_senders.go
+++ b/eth/stagedsync/stage_senders.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_senders_test.go b/eth/stagedsync/stage_senders_test.go
index c65bbef9036..2c2a9512a57 100644
--- a/eth/stagedsync/stage_senders_test.go
+++ b/eth/stagedsync/stage_senders_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync_test
 
 import (
diff --git a/eth/stagedsync/stage_snapshots.go b/eth/stagedsync/stage_snapshots.go
index ddd07441e5f..25f7c9bf481 100644
--- a/eth/stagedsync/stage_snapshots.go
+++ b/eth/stagedsync/stage_snapshots.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_trie3.go b/eth/stagedsync/stage_trie3.go
index 537948c01c3..d3827bc064d 100644
--- a/eth/stagedsync/stage_trie3.go
+++ b/eth/stagedsync/stage_trie3.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_trie3_test.go b/eth/stagedsync/stage_trie3_test.go
index 0ed88a24d2e..412fcef4d46 100644
--- a/eth/stagedsync/stage_trie3_test.go
+++ b/eth/stagedsync/stage_trie3_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_txlookup.go b/eth/stagedsync/stage_txlookup.go
index afacdaf354d..6d017673cf4 100644
--- a/eth/stagedsync/stage_txlookup.go
+++ b/eth/stagedsync/stage_txlookup.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stage_verkle_trie.go b/eth/stagedsync/stage_verkle_trie.go
index b123504edef..5f7d4302a1b 100644
--- a/eth/stagedsync/stage_verkle_trie.go
+++ b/eth/stagedsync/stage_verkle_trie.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stagebuilder.go b/eth/stagedsync/stagebuilder.go
index 0364d4c206f..a0c6667eb2c 100644
--- a/eth/stagedsync/stagebuilder.go
+++ b/eth/stagedsync/stagebuilder.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/stagedsynctest/chain_configs.go b/eth/stagedsync/stagedsynctest/chain_configs.go
index 9db9429d327..48331f78e00 100644
--- a/eth/stagedsync/stagedsynctest/chain_configs.go
+++ b/eth/stagedsync/stagedsynctest/chain_configs.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsynctest
 
 import (
diff --git a/eth/stagedsync/stagedsynctest/harness.go b/eth/stagedsync/stagedsynctest/harness.go
index 011459c1439..994e6a5a97e 100644
--- a/eth/stagedsync/stagedsynctest/harness.go
+++ b/eth/stagedsync/stagedsynctest/harness.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsynctest
 
 import (
diff --git a/eth/stagedsync/stages/metrics.go b/eth/stagedsync/stages/metrics.go
index 6691fb90ffa..83979b12204 100644
--- a/eth/stagedsync/stages/metrics.go
+++ b/eth/stagedsync/stages/metrics.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stages
 
 import (
diff --git a/eth/stagedsync/sync.go b/eth/stagedsync/sync.go
index 5aa936bf47a..d1ec7139558 100644
--- a/eth/stagedsync/sync.go
+++ b/eth/stagedsync/sync.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/sync_test.go b/eth/stagedsync/sync_test.go
index 1495bf147a8..4f08624dd2d 100644
--- a/eth/stagedsync/sync_test.go
+++ b/eth/stagedsync/sync_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/testutil.go b/eth/stagedsync/testutil.go
index 72c4f3e5c6d..fb9a981c35c 100644
--- a/eth/stagedsync/testutil.go
+++ b/eth/stagedsync/testutil.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import (
diff --git a/eth/stagedsync/types.go b/eth/stagedsync/types.go
index 09d90cdad63..62e6318f2ad 100644
--- a/eth/stagedsync/types.go
+++ b/eth/stagedsync/types.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stagedsync
 
 import "github.com/ledgerwatch/erigon/turbo/stages/bodydownload"
diff --git a/eth/tracers/config/api.go b/eth/tracers/config/api.go
index 9e3e0b2a654..3d0ee9d10fc 100644
--- a/eth/tracers/config/api.go
+++ b/eth/tracers/config/api.go
@@ -1,3 +1,22 @@
+// Copyright 2021 The go-ethereum Authors
+// (original work)
+// Copyright 2024 The Erigon Authors
+// (modifications)
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package config
 
 import (
diff --git a/eth/tracers/internal/tracetest/util.go b/eth/tracers/internal/tracetest/util.go
index 520dfa89dfc..77530f57a04 100644
--- a/eth/tracers/internal/tracetest/util.go
+++ b/eth/tracers/internal/tracetest/util.go
@@ -1,3 +1,22 @@
+// Copyright 2024 The go-ethereum Authors
+// (original work)
+// Copyright 2024 The Erigon Authors
+// (modifications)
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package tracetest
 
 import (
diff --git a/eth/tracers/logger/access_list_tracer_test.go b/eth/tracers/logger/access_list_tracer_test.go
index 02f719689ff..4110870a267 100644
--- a/eth/tracers/logger/access_list_tracer_test.go
+++ b/eth/tracers/logger/access_list_tracer_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package logger
 
 import (
diff --git a/eth/tracers/logger/json_stream.go b/eth/tracers/logger/json_stream.go
index 5b616e81e7f..c8df6635b3e 100644
--- a/eth/tracers/logger/json_stream.go
+++ b/eth/tracers/logger/json_stream.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package logger
 
 import (
diff --git a/eth/tracers/logger/logger.go b/eth/tracers/logger/logger.go
index c49a6c4ca85..e4667bc38c2 100644
--- a/eth/tracers/logger/logger.go
+++ b/eth/tracers/logger/logger.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package logger
 
 import (
diff --git a/ethdb/cbor/marshal.go b/ethdb/cbor/marshal.go
index 1813eec67da..7ecd0b224bc 100644
--- a/ethdb/cbor/marshal.go
+++ b/ethdb/cbor/marshal.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cbor
 
 import (
diff --git a/ethdb/cbor/pool.go b/ethdb/cbor/pool.go
index 4263030a46d..8f02176fce6 100644
--- a/ethdb/cbor/pool.go
+++ b/ethdb/cbor/pool.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cbor
 
 import (
diff --git a/ethdb/kv_util.go b/ethdb/kv_util.go
index 796ad8fe2a3..9885053d810 100644
--- a/ethdb/kv_util.go
+++ b/ethdb/kv_util.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package ethdb
 
 import (
diff --git a/ethdb/privateapi/all.go b/ethdb/privateapi/all.go
index 6073b50f376..13b989c0854 100644
--- a/ethdb/privateapi/all.go
+++ b/ethdb/privateapi/all.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package privateapi
 
 import (
diff --git a/ethdb/privateapi/ethbackend.go b/ethdb/privateapi/ethbackend.go
index 50b63dec5e5..982894cb191 100644
--- a/ethdb/privateapi/ethbackend.go
+++ b/ethdb/privateapi/ethbackend.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package privateapi
 
 import (
diff --git a/ethdb/privateapi/logsfilter.go b/ethdb/privateapi/logsfilter.go
index 927f8bcd21a..80f55b043d7 100644
--- a/ethdb/privateapi/logsfilter.go
+++ b/ethdb/privateapi/logsfilter.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package privateapi
 
 import (
diff --git a/ethdb/privateapi/logsfilter_test.go b/ethdb/privateapi/logsfilter_test.go
index 164053a521e..5e00ee01215 100644
--- a/ethdb/privateapi/logsfilter_test.go
+++ b/ethdb/privateapi/logsfilter_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package privateapi
 
 import (
diff --git a/ethdb/privateapi/mining.go b/ethdb/privateapi/mining.go
index 88fd4abf48b..232e4b50a76 100644
--- a/ethdb/privateapi/mining.go
+++ b/ethdb/privateapi/mining.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package privateapi
 
 import (
diff --git a/ethdb/prune/storage_mode.go b/ethdb/prune/storage_mode.go
index 6aa979145cc..8ef85275ee6 100644
--- a/ethdb/prune/storage_mode.go
+++ b/ethdb/prune/storage_mode.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package prune
 
 import (
diff --git a/ethdb/prune/storage_mode_test.go b/ethdb/prune/storage_mode_test.go
index bdddb99e93d..f6d10332967 100644
--- a/ethdb/prune/storage_mode_test.go
+++ b/ethdb/prune/storage_mode_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package prune
 
 import (
diff --git a/migrations/commitment.go b/migrations/commitment.go
index 99d3fda1488..76d97d7b686 100644
--- a/migrations/commitment.go
+++ b/migrations/commitment.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package migrations
 
 import (
diff --git a/migrations/db_schema_version.go b/migrations/db_schema_version.go
index c4978b0b47e..6aba4b3e15e 100644
--- a/migrations/db_schema_version.go
+++ b/migrations/db_schema_version.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package migrations
 
 import (
diff --git a/migrations/migrations.go b/migrations/migrations.go
index 6734086de83..0edf98c74d8 100644
--- a/migrations/migrations.go
+++ b/migrations/migrations.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package migrations
 
 import (
diff --git a/migrations/migrations_test.go b/migrations/migrations_test.go
index df4957a519e..8797aa7ca71 100644
--- a/migrations/migrations_test.go
+++ b/migrations/migrations_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package migrations
 
 import (
diff --git a/migrations/prohibit_new_downloads2.go b/migrations/prohibit_new_downloads2.go
index 80184213f83..d04b50682db 100644
--- a/migrations/prohibit_new_downloads2.go
+++ b/migrations/prohibit_new_downloads2.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package migrations
 
 import (
diff --git a/migrations/prohibit_new_downloads_lock.go b/migrations/prohibit_new_downloads_lock.go
index 5ce339e5802..e8ef71eb3bc 100644
--- a/migrations/prohibit_new_downloads_lock.go
+++ b/migrations/prohibit_new_downloads_lock.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package migrations
 
 import (
diff --git a/p2p/dial_integration_test.go b/p2p/dial_integration_test.go
index cee24df0561..17bc1943911 100644
--- a/p2p/dial_integration_test.go
+++ b/p2p/dial_integration_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build integration
 
 package p2p
diff --git a/p2p/discover/lookup_util_test.go b/p2p/discover/lookup_util_test.go
index 4e45e782440..801eb3301fa 100644
--- a/p2p/discover/lookup_util_test.go
+++ b/p2p/discover/lookup_util_test.go
@@ -1,3 +1,22 @@
+// Copyright 2019 The go-ethereum Authors
+// (original work)
+// Copyright 2024 The Erigon Authors
+// (modifications)
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build integration_skip
 
 package discover
diff --git a/p2p/discover/table_integration_test.go b/p2p/discover/table_integration_test.go
index 16460d6f9ad..c7cbcf75f34 100644
--- a/p2p/discover/table_integration_test.go
+++ b/p2p/discover/table_integration_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build integration_skip
 
 package discover
diff --git a/p2p/discover/v5_lookup_test.go b/p2p/discover/v5_lookup_test.go
index 9b0b4d85cf5..683301a589e 100644
--- a/p2p/discover/v5_lookup_test.go
+++ b/p2p/discover/v5_lookup_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build integration_skip
 
 package discover
diff --git a/p2p/discover/v5_udp_integration_test.go b/p2p/discover/v5_udp_integration_test.go
index 06066714a64..3ee4ea7e72e 100644
--- a/p2p/discover/v5_udp_integration_test.go
+++ b/p2p/discover/v5_udp_integration_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build integration_skip
 
 package discover
diff --git a/p2p/enode/iter_integration_test.go b/p2p/enode/iter_integration_test.go
index 939efcaba0d..88a3108153e 100644
--- a/p2p/enode/iter_integration_test.go
+++ b/p2p/enode/iter_integration_test.go
@@ -1,3 +1,22 @@
+// Copyright 2019 The go-ethereum Authors
+// (original work)
+// Copyright 2024 The Erigon Authors
+// (modifications)
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build integration
 
 package enode
diff --git a/p2p/nat/nat_stun.go b/p2p/nat/nat_stun.go
index 321eca17606..dab9e2916ad 100644
--- a/p2p/nat/nat_stun.go
+++ b/p2p/nat/nat_stun.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package nat
 
 import (
diff --git a/p2p/node_key_config.go b/p2p/node_key_config.go
index ad32a58ef7d..0e8fa3ca102 100644
--- a/p2p/node_key_config.go
+++ b/p2p/node_key_config.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import (
diff --git a/p2p/sentry/eth_handshake.go b/p2p/sentry/eth_handshake.go
index f2467cf1b0d..04c848b9263 100644
--- a/p2p/sentry/eth_handshake.go
+++ b/p2p/sentry/eth_handshake.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentry
 
 import (
diff --git a/p2p/sentry/eth_handshake_test.go b/p2p/sentry/eth_handshake_test.go
index 38d62044ed4..030add0063e 100644
--- a/p2p/sentry/eth_handshake_test.go
+++ b/p2p/sentry/eth_handshake_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentry
 
 import (
diff --git a/p2p/sentry/sentry_grpc_server.go b/p2p/sentry/sentry_grpc_server.go
index 172b771706e..dd5ff90f71a 100644
--- a/p2p/sentry/sentry_grpc_server.go
+++ b/p2p/sentry/sentry_grpc_server.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentry
 
 import (
diff --git a/p2p/sentry/sentry_grpc_server_test.go b/p2p/sentry/sentry_grpc_server_test.go
index 8feb3100b54..683d436c193 100644
--- a/p2p/sentry/sentry_grpc_server_test.go
+++ b/p2p/sentry/sentry_grpc_server_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentry
 
 import (
diff --git a/p2p/sentry/sentry_multi_client/broadcast.go b/p2p/sentry/sentry_multi_client/broadcast.go
index f1bcd598698..ded60d13706 100644
--- a/p2p/sentry/sentry_multi_client/broadcast.go
+++ b/p2p/sentry/sentry_multi_client/broadcast.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentry_multi_client
 
 import (
diff --git a/p2p/sentry/sentry_multi_client/sentry_api.go b/p2p/sentry/sentry_multi_client/sentry_api.go
index a209b451ac9..cea7698a6f8 100644
--- a/p2p/sentry/sentry_multi_client/sentry_api.go
+++ b/p2p/sentry/sentry_multi_client/sentry_api.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentry_multi_client
 
 import (
diff --git a/p2p/sentry/sentry_multi_client/sentry_multi_client.go b/p2p/sentry/sentry_multi_client/sentry_multi_client.go
index 3eceb0dfdef..9c1d8cab3cc 100644
--- a/p2p/sentry/sentry_multi_client/sentry_multi_client.go
+++ b/p2p/sentry/sentry_multi_client/sentry_multi_client.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentry_multi_client
 
 import (
diff --git a/p2p/sentry/simulator/sentry_simulator.go b/p2p/sentry/simulator/sentry_simulator.go
index ed7534ef0af..b4c328b987d 100644
--- a/p2p/sentry/simulator/sentry_simulator.go
+++ b/p2p/sentry/simulator/sentry_simulator.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package simulator
 
 import (
diff --git a/p2p/sentry/simulator/simulator_test.go b/p2p/sentry/simulator/simulator_test.go
index b946422dd5f..d2de98916c7 100644
--- a/p2p/sentry/simulator/simulator_test.go
+++ b/p2p/sentry/simulator/simulator_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build integration
 
 package simulator_test
diff --git a/p2p/sentry/status_data_provider.go b/p2p/sentry/status_data_provider.go
index e2f2f695ee7..5ae0e8fbc71 100644
--- a/p2p/sentry/status_data_provider.go
+++ b/p2p/sentry/status_data_provider.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sentry
 
 import (
diff --git a/params/bootnodes_mumbai.go b/params/bootnodes_mumbai.go
index 5ad500db83b..61842a34874 100644
--- a/params/bootnodes_mumbai.go
+++ b/params/bootnodes_mumbai.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package params
 
 var MumbaiBootnodes = []string{
diff --git a/params/mining.go b/params/mining.go
index d5e0d8cc868..5670765f54b 100644
--- a/params/mining.go
+++ b/params/mining.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package params
 
 import (
diff --git a/polygon/bor/bor.go b/polygon/bor/bor.go
index e3c11c0e350..dfa505a417c 100644
--- a/polygon/bor/bor.go
+++ b/polygon/bor/bor.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bor
 
 import (
diff --git a/polygon/bor/bor_test.go b/polygon/bor/bor_test.go
index 2e909c0fbe9..1015846766f 100644
--- a/polygon/bor/bor_test.go
+++ b/polygon/bor/bor_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bor_test
 
 import (
diff --git a/polygon/bor/borcfg/bor_config.go b/polygon/bor/borcfg/bor_config.go
index 6c02f069b82..44f3f675d0c 100644
--- a/polygon/bor/borcfg/bor_config.go
+++ b/polygon/bor/borcfg/bor_config.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package borcfg
 
 import (
diff --git a/polygon/bor/borcfg/bor_config_test.go b/polygon/bor/borcfg/bor_config_test.go
index d8467730924..3c5121fe6d8 100644
--- a/polygon/bor/borcfg/bor_config_test.go
+++ b/polygon/bor/borcfg/bor_config_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package borcfg
 
 import (
diff --git a/polygon/bor/bordb/prune.go b/polygon/bor/bordb/prune.go
index 87ccee4d85a..40580e14f5e 100644
--- a/polygon/bor/bordb/prune.go
+++ b/polygon/bor/bordb/prune.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bordb
 
 import (
diff --git a/polygon/bor/errors.go b/polygon/bor/errors.go
index 7d57658ff8d..7bd91919128 100644
--- a/polygon/bor/errors.go
+++ b/polygon/bor/errors.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bor
 
 import (
diff --git a/polygon/bor/fake.go b/polygon/bor/fake.go
index aa15ae2e221..f542e5b9ad6 100644
--- a/polygon/bor/fake.go
+++ b/polygon/bor/fake.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bor
 
 import (
diff --git a/polygon/bor/fee_log.go b/polygon/bor/fee_log.go
index a3b68c2b532..618bf8d4d4e 100644
--- a/polygon/bor/fee_log.go
+++ b/polygon/bor/fee_log.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bor
 
 import (
diff --git a/polygon/bor/finality/api.go b/polygon/bor/finality/api.go
index 5df9ff2ca22..59373dd4eb7 100644
--- a/polygon/bor/finality/api.go
+++ b/polygon/bor/finality/api.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package finality
 
 import (
diff --git a/polygon/bor/finality/bor_verifier.go b/polygon/bor/finality/bor_verifier.go
index 6c1e7060850..9b37fe5ae7d 100644
--- a/polygon/bor/finality/bor_verifier.go
+++ b/polygon/bor/finality/bor_verifier.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 // nolint
 package finality
 
diff --git a/polygon/bor/finality/flags/flags.go b/polygon/bor/finality/flags/flags.go
index 97090f4f08b..4682b6ef857 100644
--- a/polygon/bor/finality/flags/flags.go
+++ b/polygon/bor/finality/flags/flags.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package flags
 
 var Milestone = true
diff --git a/polygon/bor/finality/generics/generics.go b/polygon/bor/finality/generics/generics.go
index 7185ee893da..cbcb7fe4587 100644
--- a/polygon/bor/finality/generics/generics.go
+++ b/polygon/bor/finality/generics/generics.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package generics
 
 import (
diff --git a/polygon/bor/finality/milestone_rewind.go b/polygon/bor/finality/milestone_rewind.go
index 772d91d9845..208b1eb34fd 100644
--- a/polygon/bor/finality/milestone_rewind.go
+++ b/polygon/bor/finality/milestone_rewind.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package finality
 
 import "sync/atomic"
diff --git a/polygon/bor/finality/rawdb/checkpoint.go b/polygon/bor/finality/rawdb/checkpoint.go
index eecf3a53236..14213236b9c 100644
--- a/polygon/bor/finality/rawdb/checkpoint.go
+++ b/polygon/bor/finality/rawdb/checkpoint.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 // nolint
 package rawdb
 
diff --git a/polygon/bor/finality/rawdb/milestone.go b/polygon/bor/finality/rawdb/milestone.go
index 0befde62bd6..4d6021bcb6a 100644
--- a/polygon/bor/finality/rawdb/milestone.go
+++ b/polygon/bor/finality/rawdb/milestone.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rawdb
 
 import (
diff --git a/polygon/bor/finality/whitelist.go b/polygon/bor/finality/whitelist.go
index c679add9d38..db2247254e4 100644
--- a/polygon/bor/finality/whitelist.go
+++ b/polygon/bor/finality/whitelist.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package finality
 
 import (
diff --git a/polygon/bor/finality/whitelist/checkpoint.go b/polygon/bor/finality/whitelist/checkpoint.go
index fd33dd656f0..be00e7692e7 100644
--- a/polygon/bor/finality/whitelist/checkpoint.go
+++ b/polygon/bor/finality/whitelist/checkpoint.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package whitelist
 
 import (
diff --git a/polygon/bor/finality/whitelist/finality.go b/polygon/bor/finality/whitelist/finality.go
index 16b17be6616..e25cd604b28 100644
--- a/polygon/bor/finality/whitelist/finality.go
+++ b/polygon/bor/finality/whitelist/finality.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package whitelist
 
 import (
diff --git a/polygon/bor/finality/whitelist/milestone.go b/polygon/bor/finality/whitelist/milestone.go
index d3204e2b69b..8c75f4e061c 100644
--- a/polygon/bor/finality/whitelist/milestone.go
+++ b/polygon/bor/finality/whitelist/milestone.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package whitelist
 
 import (
diff --git a/polygon/bor/finality/whitelist/service.go b/polygon/bor/finality/whitelist/service.go
index 14dec13d799..eef8e2270c3 100644
--- a/polygon/bor/finality/whitelist/service.go
+++ b/polygon/bor/finality/whitelist/service.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package whitelist
 
 import (
diff --git a/polygon/bor/finality/whitelist/service_test.go b/polygon/bor/finality/whitelist/service_test.go
index a094a0b028c..5a9f211a6fc 100644
--- a/polygon/bor/finality/whitelist/service_test.go
+++ b/polygon/bor/finality/whitelist/service_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package whitelist
 
 import (
diff --git a/polygon/bor/finality/whitelist_helpers.go b/polygon/bor/finality/whitelist_helpers.go
index 1871b0b5169..4bc8f4b6ceb 100644
--- a/polygon/bor/finality/whitelist_helpers.go
+++ b/polygon/bor/finality/whitelist_helpers.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package finality
 
 import (
diff --git a/polygon/bor/genesis_contracts.go b/polygon/bor/genesis_contracts.go
index 4aae9249c75..cd9227a7559 100644
--- a/polygon/bor/genesis_contracts.go
+++ b/polygon/bor/genesis_contracts.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bor
 
 import (
diff --git a/polygon/bor/merkle.go b/polygon/bor/merkle.go
index 1e0114acdef..c9fe45879d3 100644
--- a/polygon/bor/merkle.go
+++ b/polygon/bor/merkle.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bor
 
 func AppendBytes32(data ...[]byte) []byte {
diff --git a/polygon/bor/snapshot.go b/polygon/bor/snapshot.go
index 4e2d0819255..8803fa2087e 100644
--- a/polygon/bor/snapshot.go
+++ b/polygon/bor/snapshot.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bor
 
 import (
diff --git a/polygon/bor/snapshot_test.go b/polygon/bor/snapshot_test.go
index e39674bca30..007354868c8 100644
--- a/polygon/bor/snapshot_test.go
+++ b/polygon/bor/snapshot_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bor_test
 
 import (
diff --git a/polygon/bor/snaptype/types.go b/polygon/bor/snaptype/types.go
index f56bb47b056..fee81bd8274 100644
--- a/polygon/bor/snaptype/types.go
+++ b/polygon/bor/snaptype/types.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package snaptype
 
 import (
diff --git a/polygon/bor/snaptype/types_test.go b/polygon/bor/snaptype/types_test.go
index c1e9431bfbd..d8d85f47d54 100644
--- a/polygon/bor/snaptype/types_test.go
+++ b/polygon/bor/snaptype/types_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package snaptype_test
 
 import (
diff --git a/polygon/bor/spanner.go b/polygon/bor/spanner.go
index 3885bdb915e..d18de0523bc 100644
--- a/polygon/bor/spanner.go
+++ b/polygon/bor/spanner.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bor
 
 import (
diff --git a/polygon/bor/spanner_test_validators.go b/polygon/bor/spanner_test_validators.go
index 7cc3d5d3ecc..4fe46281659 100644
--- a/polygon/bor/spanner_test_validators.go
+++ b/polygon/bor/spanner_test_validators.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bor
 
 import (
diff --git a/polygon/bor/statefull/processor.go b/polygon/bor/statefull/processor.go
index fa0baf22bb2..4bae0861c5c 100644
--- a/polygon/bor/statefull/processor.go
+++ b/polygon/bor/statefull/processor.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package statefull
 
 import (
diff --git a/polygon/bor/types/bor_receipt.go b/polygon/bor/types/bor_receipt.go
index 72e9387a13f..3caa1b676d5 100644
--- a/polygon/bor/types/bor_receipt.go
+++ b/polygon/bor/types/bor_receipt.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package types
 
 import (
diff --git a/polygon/bor/valset/errors.go b/polygon/bor/valset/errors.go
index e44e8a268ba..a27b10eafce 100644
--- a/polygon/bor/valset/errors.go
+++ b/polygon/bor/valset/errors.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package valset
 
 import "fmt"
diff --git a/polygon/bor/valset/validator.go b/polygon/bor/valset/validator.go
index e7a94bfcfe5..09edb0b1d1e 100644
--- a/polygon/bor/valset/validator.go
+++ b/polygon/bor/valset/validator.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package valset
 
 import (
diff --git a/polygon/bor/valset/validator_set.go b/polygon/bor/valset/validator_set.go
index a9e554ad0cc..234b7ff5870 100644
--- a/polygon/bor/valset/validator_set.go
+++ b/polygon/bor/valset/validator_set.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package valset
 
 // Tendermint leader selection algorithm
diff --git a/polygon/bridge/bridge.go b/polygon/bridge/bridge.go
index a412e9528b5..0cf6e9eff59 100644
--- a/polygon/bridge/bridge.go
+++ b/polygon/bridge/bridge.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bridge
 
 import (
diff --git a/polygon/bridge/db.go b/polygon/bridge/db.go
index 64dc1374eff..10646b9d5d1 100644
--- a/polygon/bridge/db.go
+++ b/polygon/bridge/db.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bridge
 
 import (
diff --git a/polygon/bridge/log_prefix.go b/polygon/bridge/log_prefix.go
index 812f9bcd682..90e003d0926 100644
--- a/polygon/bridge/log_prefix.go
+++ b/polygon/bridge/log_prefix.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bridge
 
 import "fmt"
diff --git a/polygon/bridge/service.go b/polygon/bridge/service.go
index 681425f4d7d..b1720352598 100644
--- a/polygon/bridge/service.go
+++ b/polygon/bridge/service.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bridge
 
 import (
diff --git a/polygon/heimdall/checkpoint.go b/polygon/heimdall/checkpoint.go
index 8c2d29789a7..57af7fa062a 100644
--- a/polygon/heimdall/checkpoint.go
+++ b/polygon/heimdall/checkpoint.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/checkpoint_test.go b/polygon/heimdall/checkpoint_test.go
index 1df2ed167c3..a9c5fee73e9 100644
--- a/polygon/heimdall/checkpoint_test.go
+++ b/polygon/heimdall/checkpoint_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/client.go b/polygon/heimdall/client.go
index 6968e47c8e8..aadc544847f 100644
--- a/polygon/heimdall/client.go
+++ b/polygon/heimdall/client.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/client_test.go b/polygon/heimdall/client_test.go
index 2bcc0bd667f..4f279e47964 100644
--- a/polygon/heimdall/client_test.go
+++ b/polygon/heimdall/client_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/closed_range.go b/polygon/heimdall/closed_range.go
index 1c14986df26..08383f82407 100644
--- a/polygon/heimdall/closed_range.go
+++ b/polygon/heimdall/closed_range.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 type ClosedRange struct {
diff --git a/polygon/heimdall/entity.go b/polygon/heimdall/entity.go
index 97c92e8e156..a9516e6102d 100644
--- a/polygon/heimdall/entity.go
+++ b/polygon/heimdall/entity.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 type Entity interface {
diff --git a/polygon/heimdall/entity_fetcher.go b/polygon/heimdall/entity_fetcher.go
index fb97d03663d..a364f066142 100644
--- a/polygon/heimdall/entity_fetcher.go
+++ b/polygon/heimdall/entity_fetcher.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/entity_fetcher_test.go b/polygon/heimdall/entity_fetcher_test.go
index d83e313a455..80a7bc5b68e 100644
--- a/polygon/heimdall/entity_fetcher_test.go
+++ b/polygon/heimdall/entity_fetcher_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/entity_store.go b/polygon/heimdall/entity_store.go
index 1a45b10e2af..8cdaf58a99f 100644
--- a/polygon/heimdall/entity_store.go
+++ b/polygon/heimdall/entity_store.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/event_record.go b/polygon/heimdall/event_record.go
index 145db71ec26..a98067ea511 100644
--- a/polygon/heimdall/event_record.go
+++ b/polygon/heimdall/event_record.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/heimdall.go b/polygon/heimdall/heimdall.go
index 960c5824d7f..f7694fb5d72 100644
--- a/polygon/heimdall/heimdall.go
+++ b/polygon/heimdall/heimdall.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/heimdall_test.go b/polygon/heimdall/heimdall_test.go
index f72843d3102..1c5063c1f4a 100644
--- a/polygon/heimdall/heimdall_test.go
+++ b/polygon/heimdall/heimdall_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/heimdalltest/test_json_marshal.go b/polygon/heimdall/heimdalltest/test_json_marshal.go
index cafdbe10942..4c9b8439978 100644
--- a/polygon/heimdall/heimdalltest/test_json_marshal.go
+++ b/polygon/heimdall/heimdalltest/test_json_marshal.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdalltest
 
 import (
diff --git a/polygon/heimdall/log_prefix.go b/polygon/heimdall/log_prefix.go
index cc1619f6376..01b98f1a73d 100644
--- a/polygon/heimdall/log_prefix.go
+++ b/polygon/heimdall/log_prefix.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import "fmt"
diff --git a/polygon/heimdall/metrics.go b/polygon/heimdall/metrics.go
index 295b86f70c2..9998b5b2b2a 100644
--- a/polygon/heimdall/metrics.go
+++ b/polygon/heimdall/metrics.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/milestone.go b/polygon/heimdall/milestone.go
index 3c451ff1529..992e899db78 100644
--- a/polygon/heimdall/milestone.go
+++ b/polygon/heimdall/milestone.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/milestone_test.go b/polygon/heimdall/milestone_test.go
index 56aa8d5314f..e6a63227d14 100644
--- a/polygon/heimdall/milestone_test.go
+++ b/polygon/heimdall/milestone_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/range_index.go b/polygon/heimdall/range_index.go
index 90fe5ea2737..69013ea009e 100644
--- a/polygon/heimdall/range_index.go
+++ b/polygon/heimdall/range_index.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/range_index_test.go b/polygon/heimdall/range_index_test.go
index bbac083b688..9fd651684f7 100644
--- a/polygon/heimdall/range_index_test.go
+++ b/polygon/heimdall/range_index_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/scraper.go b/polygon/heimdall/scraper.go
index f66ebe2289c..847a7cc3a09 100644
--- a/polygon/heimdall/scraper.go
+++ b/polygon/heimdall/scraper.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/service.go b/polygon/heimdall/service.go
index 584080c7bf4..d609a40edb8 100644
--- a/polygon/heimdall/service.go
+++ b/polygon/heimdall/service.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/service_store.go b/polygon/heimdall/service_store.go
index 4d239f0f7f1..8a0cfefb94b 100644
--- a/polygon/heimdall/service_store.go
+++ b/polygon/heimdall/service_store.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/span.go b/polygon/heimdall/span.go
index 87491966eaf..9926ee94ae0 100644
--- a/polygon/heimdall/span.go
+++ b/polygon/heimdall/span.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/span_id.go b/polygon/heimdall/span_id.go
index 34da42915e9..2c3c89d0da2 100644
--- a/polygon/heimdall/span_id.go
+++ b/polygon/heimdall/span_id.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/span_id_test.go b/polygon/heimdall/span_id_test.go
index 4fa25269128..e77741c52c7 100644
--- a/polygon/heimdall/span_id_test.go
+++ b/polygon/heimdall/span_id_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/span_test.go b/polygon/heimdall/span_test.go
index a0a81777b9b..0efa8b7131c 100644
--- a/polygon/heimdall/span_test.go
+++ b/polygon/heimdall/span_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/store.go b/polygon/heimdall/store.go
index 0177a1ba93c..7d201299266 100644
--- a/polygon/heimdall/store.go
+++ b/polygon/heimdall/store.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/heimdall/waypoint.go b/polygon/heimdall/waypoint.go
index 7cf93b47926..9aa7c0ec6dc 100644
--- a/polygon/heimdall/waypoint.go
+++ b/polygon/heimdall/waypoint.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package heimdall
 
 import (
diff --git a/polygon/p2p/fetcher_base.go b/polygon/p2p/fetcher_base.go
index ac09f31d6c2..fc7e12316c6 100644
--- a/polygon/p2p/fetcher_base.go
+++ b/polygon/p2p/fetcher_base.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import (
diff --git a/polygon/p2p/fetcher_base_test.go b/polygon/p2p/fetcher_base_test.go
index a9a9c681dc9..b79a3bb312f 100644
--- a/polygon/p2p/fetcher_base_test.go
+++ b/polygon/p2p/fetcher_base_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import (
diff --git a/polygon/p2p/fetcher_errors.go b/polygon/p2p/fetcher_errors.go
index 8dd66126857..168d446f4f8 100644
--- a/polygon/p2p/fetcher_errors.go
+++ b/polygon/p2p/fetcher_errors.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import (
diff --git a/polygon/p2p/fetcher_penalizing.go b/polygon/p2p/fetcher_penalizing.go
index 39ee7d3845b..9b306be959e 100644
--- a/polygon/p2p/fetcher_penalizing.go
+++ b/polygon/p2p/fetcher_penalizing.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import (
diff --git a/polygon/p2p/fetcher_penalizing_test.go b/polygon/p2p/fetcher_penalizing_test.go
index f3ac228af10..ff021dc544b 100644
--- a/polygon/p2p/fetcher_penalizing_test.go
+++ b/polygon/p2p/fetcher_penalizing_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import (
diff --git a/polygon/p2p/fetcher_tracking.go b/polygon/p2p/fetcher_tracking.go
index 8f510ade3f2..b153350be24 100644
--- a/polygon/p2p/fetcher_tracking.go
+++ b/polygon/p2p/fetcher_tracking.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import (
diff --git a/polygon/p2p/fetcher_tracking_test.go b/polygon/p2p/fetcher_tracking_test.go
index 988c87a69b6..5dff9fdcc47 100644
--- a/polygon/p2p/fetcher_tracking_test.go
+++ b/polygon/p2p/fetcher_tracking_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import (
diff --git a/polygon/p2p/message_listener.go b/polygon/p2p/message_listener.go
index 11b9623691c..4bfd34bf339 100644
--- a/polygon/p2p/message_listener.go
+++ b/polygon/p2p/message_listener.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import (
diff --git a/polygon/p2p/message_listener_test.go b/polygon/p2p/message_listener_test.go
index 3032006797e..d48925da360 100644
--- a/polygon/p2p/message_listener_test.go
+++ b/polygon/p2p/message_listener_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import (
diff --git a/polygon/p2p/message_sender.go b/polygon/p2p/message_sender.go
index 15795b039c6..c80c6a576cd 100644
--- a/polygon/p2p/message_sender.go
+++ b/polygon/p2p/message_sender.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import (
diff --git a/polygon/p2p/message_sender_test.go b/polygon/p2p/message_sender_test.go
index cce3038e946..e3e4b6fd75a 100644
--- a/polygon/p2p/message_sender_test.go
+++ b/polygon/p2p/message_sender_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import (
diff --git a/polygon/p2p/peer_id.go b/polygon/p2p/peer_id.go
index 8e773e87b56..a8b04ee0e0c 100644
--- a/polygon/p2p/peer_id.go
+++ b/polygon/p2p/peer_id.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import (
diff --git a/polygon/p2p/peer_penalizer.go b/polygon/p2p/peer_penalizer.go
index 32e64cbc994..e8cfdc6e32b 100644
--- a/polygon/p2p/peer_penalizer.go
+++ b/polygon/p2p/peer_penalizer.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import (
diff --git a/polygon/p2p/peer_shuffle.go b/polygon/p2p/peer_shuffle.go
index 44d58b2ea3e..c7c1dec5c87 100644
--- a/polygon/p2p/peer_shuffle.go
+++ b/polygon/p2p/peer_shuffle.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import "github.com/ledgerwatch/erigon-lib/common"
diff --git a/polygon/p2p/peer_sync_progress.go b/polygon/p2p/peer_sync_progress.go
index 0d60dc75390..e2b6a492807 100644
--- a/polygon/p2p/peer_sync_progress.go
+++ b/polygon/p2p/peer_sync_progress.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import "time"
diff --git a/polygon/p2p/peer_sync_progress_test.go b/polygon/p2p/peer_sync_progress_test.go
index 2151c289d3d..53a90eb07ba 100644
--- a/polygon/p2p/peer_sync_progress_test.go
+++ b/polygon/p2p/peer_sync_progress_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import (
diff --git a/polygon/p2p/peer_tracker.go b/polygon/p2p/peer_tracker.go
index b35c56b0db4..e0e9d3dfe69 100644
--- a/polygon/p2p/peer_tracker.go
+++ b/polygon/p2p/peer_tracker.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import (
diff --git a/polygon/p2p/peer_tracker_test.go b/polygon/p2p/peer_tracker_test.go
index 98585b686c3..c31779436ab 100644
--- a/polygon/p2p/peer_tracker_test.go
+++ b/polygon/p2p/peer_tracker_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import (
diff --git a/polygon/p2p/service.go b/polygon/p2p/service.go
index 1f15082cde5..aeb4e036d19 100644
--- a/polygon/p2p/service.go
+++ b/polygon/p2p/service.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package p2p
 
 import (
diff --git a/polygon/polygoncommon/database.go b/polygon/polygoncommon/database.go
index 44073f8278c..10612f168a3 100644
--- a/polygon/polygoncommon/database.go
+++ b/polygon/polygoncommon/database.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package polygoncommon
 
 import (
diff --git a/polygon/polygoncommon/event_notifier.go b/polygon/polygoncommon/event_notifier.go
index d913b8247d3..3ad18331652 100644
--- a/polygon/polygoncommon/event_notifier.go
+++ b/polygon/polygoncommon/event_notifier.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package polygoncommon
 
 import (
diff --git a/polygon/polygoncommon/observers.go b/polygon/polygoncommon/observers.go
index 53276785b40..d05c5fd3d7f 100644
--- a/polygon/polygoncommon/observers.go
+++ b/polygon/polygoncommon/observers.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package polygoncommon
 
 import (
diff --git a/polygon/sync/block_downloader.go b/polygon/sync/block_downloader.go
index ed3616ac02f..836f01d5389 100644
--- a/polygon/sync/block_downloader.go
+++ b/polygon/sync/block_downloader.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/block_downloader_test.go b/polygon/sync/block_downloader_test.go
index 94fd4934a50..f892bb82131 100644
--- a/polygon/sync/block_downloader_test.go
+++ b/polygon/sync/block_downloader_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/blocks_verifier.go b/polygon/sync/blocks_verifier.go
index 5648445500c..e7733f19144 100644
--- a/polygon/sync/blocks_verifier.go
+++ b/polygon/sync/blocks_verifier.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/canonical_chain_builder.go b/polygon/sync/canonical_chain_builder.go
index c6ceabb8de6..56f5462bcce 100644
--- a/polygon/sync/canonical_chain_builder.go
+++ b/polygon/sync/canonical_chain_builder.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/canonical_chain_builder_factory.go b/polygon/sync/canonical_chain_builder_factory.go
index c1eca6ca71e..24ebca2c5b9 100644
--- a/polygon/sync/canonical_chain_builder_factory.go
+++ b/polygon/sync/canonical_chain_builder_factory.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/canonical_chain_builder_test.go b/polygon/sync/canonical_chain_builder_test.go
index 492cc27f19e..61ca3f3d339 100644
--- a/polygon/sync/canonical_chain_builder_test.go
+++ b/polygon/sync/canonical_chain_builder_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/difficulty.go b/polygon/sync/difficulty.go
index c9a2c4e829b..0ec21b1eb39 100644
--- a/polygon/sync/difficulty.go
+++ b/polygon/sync/difficulty.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/difficulty_test.go b/polygon/sync/difficulty_test.go
index cf4e592ee3d..486edee95f3 100644
--- a/polygon/sync/difficulty_test.go
+++ b/polygon/sync/difficulty_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/event_channel.go b/polygon/sync/event_channel.go
index 81b8e427e29..788fc006c3a 100644
--- a/polygon/sync/event_channel.go
+++ b/polygon/sync/event_channel.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/event_channel_test.go b/polygon/sync/event_channel_test.go
index 65840601286..29724dd0fd0 100644
--- a/polygon/sync/event_channel_test.go
+++ b/polygon/sync/event_channel_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/execution_client.go b/polygon/sync/execution_client.go
index 54eecf5ba95..f5604909f83 100644
--- a/polygon/sync/execution_client.go
+++ b/polygon/sync/execution_client.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/header_time_validator.go b/polygon/sync/header_time_validator.go
index a7a7b6dcfc9..d48948d70fb 100644
--- a/polygon/sync/header_time_validator.go
+++ b/polygon/sync/header_time_validator.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/header_validator.go b/polygon/sync/header_validator.go
index 0ac887a3aba..83f3086c186 100644
--- a/polygon/sync/header_validator.go
+++ b/polygon/sync/header_validator.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/log_prefix.go b/polygon/sync/log_prefix.go
index 1b67fd723b4..5cc8fb8e651 100644
--- a/polygon/sync/log_prefix.go
+++ b/polygon/sync/log_prefix.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import "fmt"
diff --git a/polygon/sync/service.go b/polygon/sync/service.go
index 7fedcc21999..bb4e418c139 100644
--- a/polygon/sync/service.go
+++ b/polygon/sync/service.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/spans_cache.go b/polygon/sync/spans_cache.go
index 66e3bd22400..b41dea4beac 100644
--- a/polygon/sync/spans_cache.go
+++ b/polygon/sync/spans_cache.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import "github.com/ledgerwatch/erigon/polygon/heimdall"
diff --git a/polygon/sync/store.go b/polygon/sync/store.go
index 1ff66ecb377..3ccf42510f4 100644
--- a/polygon/sync/store.go
+++ b/polygon/sync/store.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/sync.go b/polygon/sync/sync.go
index da1314b7755..5eff8631063 100644
--- a/polygon/sync/sync.go
+++ b/polygon/sync/sync.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/tip_events.go b/polygon/sync/tip_events.go
index 85b5a25d609..a89d944a509 100644
--- a/polygon/sync/tip_events.go
+++ b/polygon/sync/tip_events.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/validator_set_interface.go b/polygon/sync/validator_set_interface.go
index a9e5f3a97a9..29b5b77a23a 100644
--- a/polygon/sync/validator_set_interface.go
+++ b/polygon/sync/validator_set_interface.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/waypoint_headers_verifier.go b/polygon/sync/waypoint_headers_verifier.go
index 90a376fe31b..ea47fb6d67f 100644
--- a/polygon/sync/waypoint_headers_verifier.go
+++ b/polygon/sync/waypoint_headers_verifier.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/sync/waypoint_headers_verifier_test.go b/polygon/sync/waypoint_headers_verifier_test.go
index 8903a8cc967..66e533e02b1 100644
--- a/polygon/sync/waypoint_headers_verifier_test.go
+++ b/polygon/sync/waypoint_headers_verifier_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package sync
 
 import (
diff --git a/polygon/tracer/bor_state_sync_txn_tracer.go b/polygon/tracer/bor_state_sync_txn_tracer.go
index 1beea7c312e..078d8603c14 100644
--- a/polygon/tracer/bor_state_sync_txn_tracer.go
+++ b/polygon/tracer/bor_state_sync_txn_tracer.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package tracer
 
 import (
diff --git a/polygon/tracer/trace_bor_state_sync_txn.go b/polygon/tracer/trace_bor_state_sync_txn.go
index 7c3101cc47d..afd3a0f6421 100644
--- a/polygon/tracer/trace_bor_state_sync_txn.go
+++ b/polygon/tracer/trace_bor_state_sync_txn.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package tracer
 
 import (
diff --git a/rpc/allow_list.go b/rpc/allow_list.go
index ba0997768cf..1b69472534f 100644
--- a/rpc/allow_list.go
+++ b/rpc/allow_list.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpc
 
 import "encoding/json"
diff --git a/rpc/allow_list_test.go b/rpc/allow_list_test.go
index 988b811fb12..1480ad0fa55 100644
--- a/rpc/allow_list_test.go
+++ b/rpc/allow_list_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpc
 
 import (
diff --git a/rpc/handler_test.go b/rpc/handler_test.go
index c15b67158dc..9dc15c2997f 100644
--- a/rpc/handler_test.go
+++ b/rpc/handler_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpc
 
 import (
diff --git a/rpc/helpers.go b/rpc/helpers.go
deleted file mode 100644
index 9ab1e3e8e78..00000000000
--- a/rpc/helpers.go
+++ /dev/null
@@ -1 +0,0 @@
-package rpc
diff --git a/rpc/rpccfg/rpccfg.go b/rpc/rpccfg/rpccfg.go
index b818c4644de..c6ee0bdde31 100644
--- a/rpc/rpccfg/rpccfg.go
+++ b/rpc/rpccfg/rpccfg.go
@@ -1,3 +1,22 @@
+// Copyright 2015 The go-ethereum Authors
+// (original work)
+// Copyright 2024 The Erigon Authors
+// (modifications)
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpccfg
 
 import (
diff --git a/rpc/websocket_bench_test.go b/rpc/websocket_bench_test.go
index b6346e03040..0bd0616fc46 100644
--- a/rpc/websocket_bench_test.go
+++ b/rpc/websocket_bench_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpc
 
 import (
diff --git a/rules.go b/rules.go
index 99d33834041..a8ea2b68503 100644
--- a/rules.go
+++ b/rules.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build gorules
 
 package gorules
diff --git a/tests/exec_spec_test.go b/tests/exec_spec_test.go
index 02374b15a89..e8bf9c215a8 100644
--- a/tests/exec_spec_test.go
+++ b/tests/exec_spec_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build integration
 
 package tests
diff --git a/tests/statedb_insert_chain_transaction_test.go b/tests/statedb_insert_chain_transaction_test.go
index 2fd8165bca4..dc23999dd1c 100644
--- a/tests/statedb_insert_chain_transaction_test.go
+++ b/tests/statedb_insert_chain_transaction_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package tests
 
 import (
diff --git a/tools.go b/tools.go
index 10a29f38e07..7b913931284 100644
--- a/tools.go
+++ b/tools.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build tools
 
 package tools
diff --git a/turbo/adapter/block_propagator.go b/turbo/adapter/block_propagator.go
index 4c35e3e2f06..d7461841819 100644
--- a/turbo/adapter/block_propagator.go
+++ b/turbo/adapter/block_propagator.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package adapter
 
 import (
diff --git a/turbo/adapter/ethapi/get_proof.go b/turbo/adapter/ethapi/get_proof.go
index a7e1e177a7c..36a2b647855 100644
--- a/turbo/adapter/ethapi/get_proof.go
+++ b/turbo/adapter/ethapi/get_proof.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package ethapi
 
 import (
diff --git a/turbo/adapter/ethapi/internal.go b/turbo/adapter/ethapi/internal.go
index 67e985ade1e..439993e5a89 100644
--- a/turbo/adapter/ethapi/internal.go
+++ b/turbo/adapter/ethapi/internal.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package ethapi
 
 // This file stores proxy-objects for `internal` package
diff --git a/turbo/adapter/ethapi/state_overrides.go b/turbo/adapter/ethapi/state_overrides.go
index 19c9467058e..cc97ff137aa 100644
--- a/turbo/adapter/ethapi/state_overrides.go
+++ b/turbo/adapter/ethapi/state_overrides.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package ethapi
 
 import (
diff --git a/turbo/app/backup_cmd.go b/turbo/app/backup_cmd.go
index 5117205376a..599576ad25c 100644
--- a/turbo/app/backup_cmd.go
+++ b/turbo/app/backup_cmd.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package app
 
 import (
diff --git a/turbo/app/import_cmd.go b/turbo/app/import_cmd.go
index e38576d2669..ab9598c916d 100644
--- a/turbo/app/import_cmd.go
+++ b/turbo/app/import_cmd.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package app
 
 import (
diff --git a/turbo/app/init_cmd.go b/turbo/app/init_cmd.go
index f18a7406a1a..0fb7805004e 100644
--- a/turbo/app/init_cmd.go
+++ b/turbo/app/init_cmd.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package app
 
 import (
diff --git a/turbo/app/make_app.go b/turbo/app/make_app.go
index 625f848e485..0e0c675363e 100644
--- a/turbo/app/make_app.go
+++ b/turbo/app/make_app.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 // Package app contains framework for building a command-line based Erigon node.
 package app
 
diff --git a/turbo/app/snapshots_cmd.go b/turbo/app/snapshots_cmd.go
index 85adfd4a140..4aa4b5c135b 100644
--- a/turbo/app/snapshots_cmd.go
+++ b/turbo/app/snapshots_cmd.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package app
 
 import (
diff --git a/turbo/app/support_cmd.go b/turbo/app/support_cmd.go
index 084d6975f81..be26f492843 100644
--- a/turbo/app/support_cmd.go
+++ b/turbo/app/support_cmd.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package app
 
 import (
diff --git a/turbo/builder/block_builder.go b/turbo/builder/block_builder.go
index f438693c0e9..ab7d8ed56e7 100644
--- a/turbo/builder/block_builder.go
+++ b/turbo/builder/block_builder.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package builder
 
 import (
diff --git a/turbo/builder/latest_block_built.go b/turbo/builder/latest_block_built.go
index 0e9e06288ed..42f6dafbac3 100644
--- a/turbo/builder/latest_block_built.go
+++ b/turbo/builder/latest_block_built.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package builder
 
 import (
diff --git a/turbo/builder/latest_block_built_test.go b/turbo/builder/latest_block_built_test.go
index 7a799c5605e..ace3feaae66 100644
--- a/turbo/builder/latest_block_built_test.go
+++ b/turbo/builder/latest_block_built_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package builder
 
 import (
diff --git a/turbo/cli/config_file.go b/turbo/cli/config_file.go
index c0fca94bd0c..af3fb6c4428 100644
--- a/turbo/cli/config_file.go
+++ b/turbo/cli/config_file.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cli
 
 import (
diff --git a/turbo/cli/default_flags.go b/turbo/cli/default_flags.go
index f1a7223a4f0..9e20cadd900 100644
--- a/turbo/cli/default_flags.go
+++ b/turbo/cli/default_flags.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cli
 
 import (
diff --git a/turbo/cli/flags.go b/turbo/cli/flags.go
index a3b2a026158..46e137682af 100644
--- a/turbo/cli/flags.go
+++ b/turbo/cli/flags.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package cli
 
 import (
diff --git a/turbo/debug/signal.go b/turbo/debug/signal.go
index 5f10f9cc853..ad3eafc61a7 100644
--- a/turbo/debug/signal.go
+++ b/turbo/debug/signal.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build !windows
 
 package debug
diff --git a/turbo/debug/signal_windows.go b/turbo/debug/signal_windows.go
index e91df0253d1..33966ee7590 100644
--- a/turbo/debug/signal_windows.go
+++ b/turbo/debug/signal_windows.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build windows
 
 package debug
diff --git a/turbo/engineapi/engine_block_downloader/block_downloader.go b/turbo/engineapi/engine_block_downloader/block_downloader.go
index 5ecf7d8f723..ed1ed29179a 100644
--- a/turbo/engineapi/engine_block_downloader/block_downloader.go
+++ b/turbo/engineapi/engine_block_downloader/block_downloader.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package engine_block_downloader
 
 import (
diff --git a/turbo/engineapi/engine_block_downloader/body.go b/turbo/engineapi/engine_block_downloader/body.go
index ba4a516bf16..7ac5405be81 100644
--- a/turbo/engineapi/engine_block_downloader/body.go
+++ b/turbo/engineapi/engine_block_downloader/body.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package engine_block_downloader
 
 import (
diff --git a/turbo/engineapi/engine_block_downloader/core.go b/turbo/engineapi/engine_block_downloader/core.go
index ade141f3c6c..0eb98bd9d30 100644
--- a/turbo/engineapi/engine_block_downloader/core.go
+++ b/turbo/engineapi/engine_block_downloader/core.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package engine_block_downloader
 
 import (
diff --git a/turbo/engineapi/engine_helpers/constants.go b/turbo/engineapi/engine_helpers/constants.go
index f71503c15b1..bbbab80f34e 100644
--- a/turbo/engineapi/engine_helpers/constants.go
+++ b/turbo/engineapi/engine_helpers/constants.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package engine_helpers
 
 import "github.com/ledgerwatch/erigon/rpc"
diff --git a/turbo/engineapi/engine_server.go b/turbo/engineapi/engine_server.go
index bd748068726..c0a9c1c695b 100644
--- a/turbo/engineapi/engine_server.go
+++ b/turbo/engineapi/engine_server.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package engineapi
 
 import (
diff --git a/turbo/engineapi/engine_types/jsonrpc.go b/turbo/engineapi/engine_types/jsonrpc.go
index f73380f763d..7a270fd9e93 100644
--- a/turbo/engineapi/engine_types/jsonrpc.go
+++ b/turbo/engineapi/engine_types/jsonrpc.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package engine_types
 
 import (
diff --git a/turbo/engineapi/engine_types/status.go b/turbo/engineapi/engine_types/status.go
index 098f92c04d7..962bf56ccb0 100644
--- a/turbo/engineapi/engine_types/status.go
+++ b/turbo/engineapi/engine_types/status.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package engine_types
 
 type EngineStatus string
diff --git a/turbo/engineapi/interface.go b/turbo/engineapi/interface.go
index ea26d7cd5d7..097b2420054 100644
--- a/turbo/engineapi/interface.go
+++ b/turbo/engineapi/interface.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package engineapi
 
 import (
diff --git a/turbo/execution/eth1/block_building.go b/turbo/execution/eth1/block_building.go
index 48b2188d119..88343a4ba3e 100644
--- a/turbo/execution/eth1/block_building.go
+++ b/turbo/execution/eth1/block_building.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package eth1
 
 import (
diff --git a/turbo/execution/eth1/eth1_chain_reader.go/chain_reader.go b/turbo/execution/eth1/eth1_chain_reader.go/chain_reader.go
index cb8b18ebcfc..04a5b197c83 100644
--- a/turbo/execution/eth1/eth1_chain_reader.go/chain_reader.go
+++ b/turbo/execution/eth1/eth1_chain_reader.go/chain_reader.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package eth1_chain_reader
 
 import (
diff --git a/turbo/execution/eth1/eth1_utils/grpc.go b/turbo/execution/eth1/eth1_utils/grpc.go
index f1ddbc903b1..e82f055b95f 100644
--- a/turbo/execution/eth1/eth1_utils/grpc.go
+++ b/turbo/execution/eth1/eth1_utils/grpc.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package eth1_utils
 
 import (
diff --git a/turbo/execution/eth1/eth1_utils/grpc_test.go b/turbo/execution/eth1/eth1_utils/grpc_test.go
index 3c593337c34..95f967131a2 100644
--- a/turbo/execution/eth1/eth1_utils/grpc_test.go
+++ b/turbo/execution/eth1/eth1_utils/grpc_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package eth1_utils
 
 import (
diff --git a/turbo/execution/eth1/ethereum_execution.go b/turbo/execution/eth1/ethereum_execution.go
index 6b4d12ca897..af982efe298 100644
--- a/turbo/execution/eth1/ethereum_execution.go
+++ b/turbo/execution/eth1/ethereum_execution.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package eth1
 
 import (
diff --git a/turbo/execution/eth1/forkchoice.go b/turbo/execution/eth1/forkchoice.go
index 6c2f43dc4f9..5baa77c71cb 100644
--- a/turbo/execution/eth1/forkchoice.go
+++ b/turbo/execution/eth1/forkchoice.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package eth1
 
 import (
diff --git a/turbo/execution/eth1/getters.go b/turbo/execution/eth1/getters.go
index aa1703b0d8b..ce0428c523d 100644
--- a/turbo/execution/eth1/getters.go
+++ b/turbo/execution/eth1/getters.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package eth1
 
 import (
diff --git a/turbo/execution/eth1/inserters.go b/turbo/execution/eth1/inserters.go
index c5513364502..45f6060665d 100644
--- a/turbo/execution/eth1/inserters.go
+++ b/turbo/execution/eth1/inserters.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package eth1
 
 import (
diff --git a/turbo/jsonrpc/admin_api.go b/turbo/jsonrpc/admin_api.go
index 12dc47d58ca..3ec930cf8e3 100644
--- a/turbo/jsonrpc/admin_api.go
+++ b/turbo/jsonrpc/admin_api.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/bor_api.go b/turbo/jsonrpc/bor_api.go
index 835bd8cc170..29e27ba06ce 100644
--- a/turbo/jsonrpc/bor_api.go
+++ b/turbo/jsonrpc/bor_api.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/bor_helper.go b/turbo/jsonrpc/bor_helper.go
index db0ad4ea60b..60eed9475ea 100644
--- a/turbo/jsonrpc/bor_helper.go
+++ b/turbo/jsonrpc/bor_helper.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/bor_snapshot.go b/turbo/jsonrpc/bor_snapshot.go
index 1e3a072fc4a..f70673d2b26 100644
--- a/turbo/jsonrpc/bor_snapshot.go
+++ b/turbo/jsonrpc/bor_snapshot.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/call_traces_test.go b/turbo/jsonrpc/call_traces_test.go
index d38ed23a416..ba0d6cc5b6e 100644
--- a/turbo/jsonrpc/call_traces_test.go
+++ b/turbo/jsonrpc/call_traces_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/contracts/gen.go b/turbo/jsonrpc/contracts/gen.go
index 96e2eff812c..d0c8616de30 100644
--- a/turbo/jsonrpc/contracts/gen.go
+++ b/turbo/jsonrpc/contracts/gen.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package contracts
 
 //go:generate solc --allow-paths ., --abi --bin --overwrite --optimize -o build token.sol
diff --git a/turbo/jsonrpc/corner_cases_support_test.go b/turbo/jsonrpc/corner_cases_support_test.go
index 46aed0b6bd1..5527318c27f 100644
--- a/turbo/jsonrpc/corner_cases_support_test.go
+++ b/turbo/jsonrpc/corner_cases_support_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/daemon.go b/turbo/jsonrpc/daemon.go
index 2aff04e7701..68d3dc95216 100644
--- a/turbo/jsonrpc/daemon.go
+++ b/turbo/jsonrpc/daemon.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/db_api_deprecated.go b/turbo/jsonrpc/db_api_deprecated.go
index 1a11d93abd6..c61afcac22f 100644
--- a/turbo/jsonrpc/db_api_deprecated.go
+++ b/turbo/jsonrpc/db_api_deprecated.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/debug_api.go b/turbo/jsonrpc/debug_api.go
index 7d1b1b7f213..cf5a54eed4a 100644
--- a/turbo/jsonrpc/debug_api.go
+++ b/turbo/jsonrpc/debug_api.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/debug_api_test.go b/turbo/jsonrpc/debug_api_test.go
index 7c318f989c4..53604794e42 100644
--- a/turbo/jsonrpc/debug_api_test.go
+++ b/turbo/jsonrpc/debug_api_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/erigon_api.go b/turbo/jsonrpc/erigon_api.go
index 4b1bd336614..034aa082a61 100644
--- a/turbo/jsonrpc/erigon_api.go
+++ b/turbo/jsonrpc/erigon_api.go
@@ -1,7 +1,24 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
 	"context"
+
 	"github.com/ledgerwatch/erigon-lib/common/hexutil"
 
 	"github.com/ledgerwatch/erigon-lib/common"
diff --git a/turbo/jsonrpc/erigon_block.go b/turbo/jsonrpc/erigon_block.go
index b545d8e30b9..12af8b51d86 100644
--- a/turbo/jsonrpc/erigon_block.go
+++ b/turbo/jsonrpc/erigon_block.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/erigon_cache_check.go b/turbo/jsonrpc/erigon_cache_check.go
index a487af36cb3..db7cc8a749a 100644
--- a/turbo/jsonrpc/erigon_cache_check.go
+++ b/turbo/jsonrpc/erigon_cache_check.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/erigon_nodeInfo.go b/turbo/jsonrpc/erigon_nodeInfo.go
index 0c8240324f8..c7cfd56766b 100644
--- a/turbo/jsonrpc/erigon_nodeInfo.go
+++ b/turbo/jsonrpc/erigon_nodeInfo.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/erigon_receipts.go b/turbo/jsonrpc/erigon_receipts.go
index 05e63451495..d213191cdfa 100644
--- a/turbo/jsonrpc/erigon_receipts.go
+++ b/turbo/jsonrpc/erigon_receipts.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/erigon_receipts_test.go b/turbo/jsonrpc/erigon_receipts_test.go
index 535441854d4..27f2e840fbf 100644
--- a/turbo/jsonrpc/erigon_receipts_test.go
+++ b/turbo/jsonrpc/erigon_receipts_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/erigon_system.go b/turbo/jsonrpc/erigon_system.go
index ec1a4af1c68..f32aa56e3aa 100644
--- a/turbo/jsonrpc/erigon_system.go
+++ b/turbo/jsonrpc/erigon_system.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/error_messages.go b/turbo/jsonrpc/error_messages.go
index f8735aab5ba..f856a4e40e5 100644
--- a/turbo/jsonrpc/error_messages.go
+++ b/turbo/jsonrpc/error_messages.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 // NotImplemented is the URI prefix for smartcard wallets.
diff --git a/turbo/jsonrpc/eth_accounts.go b/turbo/jsonrpc/eth_accounts.go
index 284c16f2bd2..66bc552e210 100644
--- a/turbo/jsonrpc/eth_accounts.go
+++ b/turbo/jsonrpc/eth_accounts.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_api.go b/turbo/jsonrpc/eth_api.go
index edf9df3dd39..4d2835755bf 100644
--- a/turbo/jsonrpc/eth_api.go
+++ b/turbo/jsonrpc/eth_api.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_api_test.go b/turbo/jsonrpc/eth_api_test.go
index ca50b32badd..00bd0b34308 100644
--- a/turbo/jsonrpc/eth_api_test.go
+++ b/turbo/jsonrpc/eth_api_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_block.go b/turbo/jsonrpc/eth_block.go
index 6c4f1bc17e1..4a10d5bb1b7 100644
--- a/turbo/jsonrpc/eth_block.go
+++ b/turbo/jsonrpc/eth_block.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_block_test.go b/turbo/jsonrpc/eth_block_test.go
index 37cbed612b4..011680729ce 100644
--- a/turbo/jsonrpc/eth_block_test.go
+++ b/turbo/jsonrpc/eth_block_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_call.go b/turbo/jsonrpc/eth_call.go
index e530d111094..5d88d322a5a 100644
--- a/turbo/jsonrpc/eth_call.go
+++ b/turbo/jsonrpc/eth_call.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_callMany.go b/turbo/jsonrpc/eth_callMany.go
index 8a8dfcdde0a..e8a4bc02e02 100644
--- a/turbo/jsonrpc/eth_callMany.go
+++ b/turbo/jsonrpc/eth_callMany.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_callMany_test.go b/turbo/jsonrpc/eth_callMany_test.go
index bce7de48b66..22d44a82a9b 100644
--- a/turbo/jsonrpc/eth_callMany_test.go
+++ b/turbo/jsonrpc/eth_callMany_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_call_test.go b/turbo/jsonrpc/eth_call_test.go
index 7ff334506dd..5fd618fb9d8 100644
--- a/turbo/jsonrpc/eth_call_test.go
+++ b/turbo/jsonrpc/eth_call_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_deprecated.go b/turbo/jsonrpc/eth_deprecated.go
index 5d2fc1d986c..8be8748b876 100644
--- a/turbo/jsonrpc/eth_deprecated.go
+++ b/turbo/jsonrpc/eth_deprecated.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_filters.go b/turbo/jsonrpc/eth_filters.go
index 0fae26cdd52..634cd4ed632 100644
--- a/turbo/jsonrpc/eth_filters.go
+++ b/turbo/jsonrpc/eth_filters.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_filters_test.go b/turbo/jsonrpc/eth_filters_test.go
index fe9b779541c..817b1f5b385 100644
--- a/turbo/jsonrpc/eth_filters_test.go
+++ b/turbo/jsonrpc/eth_filters_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_mining.go b/turbo/jsonrpc/eth_mining.go
index c6ff5664dc0..1192d6946d1 100644
--- a/turbo/jsonrpc/eth_mining.go
+++ b/turbo/jsonrpc/eth_mining.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_mining_test.go b/turbo/jsonrpc/eth_mining_test.go
index b8bd66619a3..af41d4fc55c 100644
--- a/turbo/jsonrpc/eth_mining_test.go
+++ b/turbo/jsonrpc/eth_mining_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_receipts.go b/turbo/jsonrpc/eth_receipts.go
index 4d42e893d94..c7ff94ca19d 100644
--- a/turbo/jsonrpc/eth_receipts.go
+++ b/turbo/jsonrpc/eth_receipts.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_subscribe_test.go b/turbo/jsonrpc/eth_subscribe_test.go
index 38594b79617..cdcdc103551 100644
--- a/turbo/jsonrpc/eth_subscribe_test.go
+++ b/turbo/jsonrpc/eth_subscribe_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_system.go b/turbo/jsonrpc/eth_system.go
index e793ff19f2a..917354caf13 100644
--- a/turbo/jsonrpc/eth_system.go
+++ b/turbo/jsonrpc/eth_system.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_system_test.go b/turbo/jsonrpc/eth_system_test.go
index 52b4598bbb3..542594cd2ef 100644
--- a/turbo/jsonrpc/eth_system_test.go
+++ b/turbo/jsonrpc/eth_system_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_txs.go b/turbo/jsonrpc/eth_txs.go
index 818480fc5e1..5c5a237361f 100644
--- a/turbo/jsonrpc/eth_txs.go
+++ b/turbo/jsonrpc/eth_txs.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/eth_uncles.go b/turbo/jsonrpc/eth_uncles.go
index 1e5578e4efa..d4c5a9105e3 100644
--- a/turbo/jsonrpc/eth_uncles.go
+++ b/turbo/jsonrpc/eth_uncles.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/gen_traces_test.go b/turbo/jsonrpc/gen_traces_test.go
index a36e0957d29..ca727da3fb5 100644
--- a/turbo/jsonrpc/gen_traces_test.go
+++ b/turbo/jsonrpc/gen_traces_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/get_chain_config_test.go b/turbo/jsonrpc/get_chain_config_test.go
index c38df84004e..d636856b67d 100644
--- a/turbo/jsonrpc/get_chain_config_test.go
+++ b/turbo/jsonrpc/get_chain_config_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/graphql_api.go b/turbo/jsonrpc/graphql_api.go
index 5b3255d8641..5fcbba269b1 100644
--- a/turbo/jsonrpc/graphql_api.go
+++ b/turbo/jsonrpc/graphql_api.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/net_api.go b/turbo/jsonrpc/net_api.go
index f35e36afdf4..6624b054297 100644
--- a/turbo/jsonrpc/net_api.go
+++ b/turbo/jsonrpc/net_api.go
@@ -1,11 +1,28 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
 	"context"
 	"fmt"
-	"github.com/ledgerwatch/erigon-lib/common/hexutil"
 	"strconv"
 
+	"github.com/ledgerwatch/erigon-lib/common/hexutil"
+
 	"github.com/ledgerwatch/erigon/turbo/rpchelper"
 )
 
diff --git a/turbo/jsonrpc/otterscan_api.go b/turbo/jsonrpc/otterscan_api.go
index f04fdcbce27..5d46acb46f9 100644
--- a/turbo/jsonrpc/otterscan_api.go
+++ b/turbo/jsonrpc/otterscan_api.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_block_details.go b/turbo/jsonrpc/otterscan_block_details.go
index c44bdb277f2..33100902c64 100644
--- a/turbo/jsonrpc/otterscan_block_details.go
+++ b/turbo/jsonrpc/otterscan_block_details.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_contract_creator.go b/turbo/jsonrpc/otterscan_contract_creator.go
index 6ab8c9a3b6c..0f84354d6aa 100644
--- a/turbo/jsonrpc/otterscan_contract_creator.go
+++ b/turbo/jsonrpc/otterscan_contract_creator.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_contract_creator_test.go b/turbo/jsonrpc/otterscan_contract_creator_test.go
index 38e39dbc724..791bfd7cc7d 100644
--- a/turbo/jsonrpc/otterscan_contract_creator_test.go
+++ b/turbo/jsonrpc/otterscan_contract_creator_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_default_tracer.go b/turbo/jsonrpc/otterscan_default_tracer.go
index 4c8807eb3f5..f25f408d6dc 100644
--- a/turbo/jsonrpc/otterscan_default_tracer.go
+++ b/turbo/jsonrpc/otterscan_default_tracer.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_generic_tracer.go b/turbo/jsonrpc/otterscan_generic_tracer.go
index a42080d2140..89e031e22df 100644
--- a/turbo/jsonrpc/otterscan_generic_tracer.go
+++ b/turbo/jsonrpc/otterscan_generic_tracer.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_has_code.go b/turbo/jsonrpc/otterscan_has_code.go
index e7e18ecdcea..1daa84423b8 100644
--- a/turbo/jsonrpc/otterscan_has_code.go
+++ b/turbo/jsonrpc/otterscan_has_code.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_search_backward.go b/turbo/jsonrpc/otterscan_search_backward.go
index a7d2c4a9712..79e318020db 100644
--- a/turbo/jsonrpc/otterscan_search_backward.go
+++ b/turbo/jsonrpc/otterscan_search_backward.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_search_backward_multi_test.go b/turbo/jsonrpc/otterscan_search_backward_multi_test.go
index 7ce1edd3251..a8eb1a3d4de 100644
--- a/turbo/jsonrpc/otterscan_search_backward_multi_test.go
+++ b/turbo/jsonrpc/otterscan_search_backward_multi_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_search_backward_test.go b/turbo/jsonrpc/otterscan_search_backward_test.go
index 73487db1fb8..0fc9845e5b1 100644
--- a/turbo/jsonrpc/otterscan_search_backward_test.go
+++ b/turbo/jsonrpc/otterscan_search_backward_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_search_forward.go b/turbo/jsonrpc/otterscan_search_forward.go
index 5931ad25609..d2030789e8c 100644
--- a/turbo/jsonrpc/otterscan_search_forward.go
+++ b/turbo/jsonrpc/otterscan_search_forward.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_search_forward_multi_test.go b/turbo/jsonrpc/otterscan_search_forward_multi_test.go
index 40e4d9b030b..7a9b58b69ad 100644
--- a/turbo/jsonrpc/otterscan_search_forward_multi_test.go
+++ b/turbo/jsonrpc/otterscan_search_forward_multi_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_search_forward_test.go b/turbo/jsonrpc/otterscan_search_forward_test.go
index c56985ca233..14b7ad9fc0d 100644
--- a/turbo/jsonrpc/otterscan_search_forward_test.go
+++ b/turbo/jsonrpc/otterscan_search_forward_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_search_multi.go b/turbo/jsonrpc/otterscan_search_multi.go
index 37881bcd79b..5094107dcf1 100644
--- a/turbo/jsonrpc/otterscan_search_multi.go
+++ b/turbo/jsonrpc/otterscan_search_multi.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 func newCallFromToBlockProvider(isBackwards bool, callFromProvider, callToProvider BlockProvider) BlockProvider {
diff --git a/turbo/jsonrpc/otterscan_search_test.go b/turbo/jsonrpc/otterscan_search_test.go
index 40c3ac160e6..9f7e4f4efd6 100644
--- a/turbo/jsonrpc/otterscan_search_test.go
+++ b/turbo/jsonrpc/otterscan_search_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_search_trace.go b/turbo/jsonrpc/otterscan_search_trace.go
index c9c67459a0b..540d8456d92 100644
--- a/turbo/jsonrpc/otterscan_search_trace.go
+++ b/turbo/jsonrpc/otterscan_search_trace.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_search_v3.go b/turbo/jsonrpc/otterscan_search_v3.go
index 24130352826..50f9c9bebba 100644
--- a/turbo/jsonrpc/otterscan_search_v3.go
+++ b/turbo/jsonrpc/otterscan_search_v3.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_trace_contract_creator.go b/turbo/jsonrpc/otterscan_trace_contract_creator.go
index 3f0bb4b6a36..d3cd705126b 100644
--- a/turbo/jsonrpc/otterscan_trace_contract_creator.go
+++ b/turbo/jsonrpc/otterscan_trace_contract_creator.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_trace_operations.go b/turbo/jsonrpc/otterscan_trace_operations.go
index fbdf1fb600e..b796a54f67f 100644
--- a/turbo/jsonrpc/otterscan_trace_operations.go
+++ b/turbo/jsonrpc/otterscan_trace_operations.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_trace_touch.go b/turbo/jsonrpc/otterscan_trace_touch.go
index 17fddfdd9ef..9f4857c0b54 100644
--- a/turbo/jsonrpc/otterscan_trace_touch.go
+++ b/turbo/jsonrpc/otterscan_trace_touch.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_trace_transaction.go b/turbo/jsonrpc/otterscan_trace_transaction.go
index c6df5d79f67..c029f2f004e 100644
--- a/turbo/jsonrpc/otterscan_trace_transaction.go
+++ b/turbo/jsonrpc/otterscan_trace_transaction.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_transaction_by_sender_and_nonce.go b/turbo/jsonrpc/otterscan_transaction_by_sender_and_nonce.go
index 8adc1db50e3..5367e391d6b 100644
--- a/turbo/jsonrpc/otterscan_transaction_by_sender_and_nonce.go
+++ b/turbo/jsonrpc/otterscan_transaction_by_sender_and_nonce.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_transaction_by_sender_and_nonce_test.go b/turbo/jsonrpc/otterscan_transaction_by_sender_and_nonce_test.go
index 9e72d5d0275..6568091cdab 100644
--- a/turbo/jsonrpc/otterscan_transaction_by_sender_and_nonce_test.go
+++ b/turbo/jsonrpc/otterscan_transaction_by_sender_and_nonce_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_transaction_error.go b/turbo/jsonrpc/otterscan_transaction_error.go
index e71d27112a9..e9df53fd0cd 100644
--- a/turbo/jsonrpc/otterscan_transaction_error.go
+++ b/turbo/jsonrpc/otterscan_transaction_error.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/otterscan_types.go b/turbo/jsonrpc/otterscan_types.go
index cb2bfd212ff..f1d9d9b3e81 100644
--- a/turbo/jsonrpc/otterscan_types.go
+++ b/turbo/jsonrpc/otterscan_types.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/overlay_api.go b/turbo/jsonrpc/overlay_api.go
index f6b62931a69..ade9c585da4 100644
--- a/turbo/jsonrpc/overlay_api.go
+++ b/turbo/jsonrpc/overlay_api.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/overlay_create_tracer.go b/turbo/jsonrpc/overlay_create_tracer.go
index 820b9e9fb5b..a895e0790b7 100644
--- a/turbo/jsonrpc/overlay_create_tracer.go
+++ b/turbo/jsonrpc/overlay_create_tracer.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/parity_api.go b/turbo/jsonrpc/parity_api.go
index f58b0e98422..6680e533766 100644
--- a/turbo/jsonrpc/parity_api.go
+++ b/turbo/jsonrpc/parity_api.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/parity_api_test.go b/turbo/jsonrpc/parity_api_test.go
index 8a3f14780c1..5a8449ecf4a 100644
--- a/turbo/jsonrpc/parity_api_test.go
+++ b/turbo/jsonrpc/parity_api_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/send_transaction_test.go b/turbo/jsonrpc/send_transaction_test.go
index 93d206eea5b..ddd05d5f6ee 100644
--- a/turbo/jsonrpc/send_transaction_test.go
+++ b/turbo/jsonrpc/send_transaction_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc_test
 
 import (
diff --git a/turbo/jsonrpc/storage_range.go b/turbo/jsonrpc/storage_range.go
index f0356f176c5..35f27479006 100644
--- a/turbo/jsonrpc/storage_range.go
+++ b/turbo/jsonrpc/storage_range.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/trace_adhoc.go b/turbo/jsonrpc/trace_adhoc.go
index 38c791068c7..2c7c7962f2e 100644
--- a/turbo/jsonrpc/trace_adhoc.go
+++ b/turbo/jsonrpc/trace_adhoc.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/trace_adhoc_test.go b/turbo/jsonrpc/trace_adhoc_test.go
index 014517f7423..cd3a878f85c 100644
--- a/turbo/jsonrpc/trace_adhoc_test.go
+++ b/turbo/jsonrpc/trace_adhoc_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/trace_api.go b/turbo/jsonrpc/trace_api.go
index 90315156ceb..d7c81df8571 100644
--- a/turbo/jsonrpc/trace_api.go
+++ b/turbo/jsonrpc/trace_api.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/trace_filtering.go b/turbo/jsonrpc/trace_filtering.go
index da648efd887..f21d0715320 100644
--- a/turbo/jsonrpc/trace_filtering.go
+++ b/turbo/jsonrpc/trace_filtering.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/trace_types.go b/turbo/jsonrpc/trace_types.go
index 60b48ffe69e..50f8b3483a0 100644
--- a/turbo/jsonrpc/trace_types.go
+++ b/turbo/jsonrpc/trace_types.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/tracing.go b/turbo/jsonrpc/tracing.go
index e59212d1b8d..758b1c9c696 100644
--- a/turbo/jsonrpc/tracing.go
+++ b/turbo/jsonrpc/tracing.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/txpool_api.go b/turbo/jsonrpc/txpool_api.go
index 3caf901c523..16d59be0d84 100644
--- a/turbo/jsonrpc/txpool_api.go
+++ b/turbo/jsonrpc/txpool_api.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/txpool_api_test.go b/turbo/jsonrpc/txpool_api_test.go
index 1f31ea57d85..5abee8d0872 100644
--- a/turbo/jsonrpc/txpool_api_test.go
+++ b/turbo/jsonrpc/txpool_api_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/jsonrpc/web3_api.go b/turbo/jsonrpc/web3_api.go
index ea4ae201f3f..133474b1deb 100644
--- a/turbo/jsonrpc/web3_api.go
+++ b/turbo/jsonrpc/web3_api.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package jsonrpc
 
 import (
diff --git a/turbo/logging/flags.go b/turbo/logging/flags.go
index e3208258a7c..01d68c12b65 100644
--- a/turbo/logging/flags.go
+++ b/turbo/logging/flags.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package logging
 
 import (
diff --git a/turbo/logging/logging.go b/turbo/logging/logging.go
index 90a8d749a98..819ce03f7c0 100644
--- a/turbo/logging/logging.go
+++ b/turbo/logging/logging.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package logging
 
 import (
diff --git a/turbo/mock/txpool.go b/turbo/mock/txpool.go
index 3d9bf46a690..369c6abb1a2 100644
--- a/turbo/mock/txpool.go
+++ b/turbo/mock/txpool.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package mock
 
 import (
diff --git a/turbo/node/node.go b/turbo/node/node.go
index c5adb27dfd6..80b26bfc56e 100644
--- a/turbo/node/node.go
+++ b/turbo/node/node.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 // Package node contains classes for running a Erigon node.
 package node
 
diff --git a/turbo/rlphacks/bytes.go b/turbo/rlphacks/bytes.go
index 6188a15fa4f..b4afbf2a571 100644
--- a/turbo/rlphacks/bytes.go
+++ b/turbo/rlphacks/bytes.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rlphacks
 
 import (
diff --git a/turbo/rlphacks/bytes_test.go b/turbo/rlphacks/bytes_test.go
index ba627578e1b..51c390a853b 100644
--- a/turbo/rlphacks/bytes_test.go
+++ b/turbo/rlphacks/bytes_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 //go:build integration
 
 package rlphacks
diff --git a/turbo/rlphacks/serializable.go b/turbo/rlphacks/serializable.go
index b2df171b526..4add251e346 100644
--- a/turbo/rlphacks/serializable.go
+++ b/turbo/rlphacks/serializable.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rlphacks
 
 import (
diff --git a/turbo/rlphacks/struct.go b/turbo/rlphacks/struct.go
index 8707c707fd2..6c4609e864e 100644
--- a/turbo/rlphacks/struct.go
+++ b/turbo/rlphacks/struct.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rlphacks
 
 func GenerateStructLen(buffer []byte, l int) int {
diff --git a/turbo/rlphacks/utils_bytes.go b/turbo/rlphacks/utils_bytes.go
index 92305172877..c3bd583a887 100644
--- a/turbo/rlphacks/utils_bytes.go
+++ b/turbo/rlphacks/utils_bytes.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rlphacks
 
 func multiByteHeaderPrefixOfLen(l int) byte {
diff --git a/turbo/rpchelper/config.go b/turbo/rpchelper/config.go
index 21610b6a508..2664b69ef26 100644
--- a/turbo/rpchelper/config.go
+++ b/turbo/rpchelper/config.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpchelper
 
 // FiltersConfig defines the configuration settings for RPC subscription filters.
diff --git a/turbo/rpchelper/filter_id.go b/turbo/rpchelper/filter_id.go
index 97c9bee39d1..d80691352ca 100644
--- a/turbo/rpchelper/filter_id.go
+++ b/turbo/rpchelper/filter_id.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpchelper
 
 import (
diff --git a/turbo/rpchelper/filters.go b/turbo/rpchelper/filters.go
index df40548727a..d3f3b722a7e 100644
--- a/turbo/rpchelper/filters.go
+++ b/turbo/rpchelper/filters.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpchelper
 
 import (
diff --git a/turbo/rpchelper/filters_deadlock_test.go b/turbo/rpchelper/filters_deadlock_test.go
index 4aa14bff384..80dbe4faba5 100644
--- a/turbo/rpchelper/filters_deadlock_test.go
+++ b/turbo/rpchelper/filters_deadlock_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpchelper_test
 
 import (
diff --git a/turbo/rpchelper/filters_test.go b/turbo/rpchelper/filters_test.go
index 67cee05b518..43db5d1d855 100644
--- a/turbo/rpchelper/filters_test.go
+++ b/turbo/rpchelper/filters_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpchelper
 
 import (
diff --git a/turbo/rpchelper/helper.go b/turbo/rpchelper/helper.go
index 738548364d1..503f7590c59 100644
--- a/turbo/rpchelper/helper.go
+++ b/turbo/rpchelper/helper.go
@@ -1,9 +1,26 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpchelper
 
 import (
 	"context"
 	"errors"
 	"fmt"
+
 	libcommon "github.com/ledgerwatch/erigon-lib/common"
 	"github.com/ledgerwatch/erigon-lib/kv"
 	"github.com/ledgerwatch/erigon-lib/kv/kvcache"
diff --git a/turbo/rpchelper/interface.go b/turbo/rpchelper/interface.go
index c7120eaf0b6..83d5fa53c08 100644
--- a/turbo/rpchelper/interface.go
+++ b/turbo/rpchelper/interface.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpchelper
 
 import (
diff --git a/turbo/rpchelper/logsfilter.go b/turbo/rpchelper/logsfilter.go
index b4130ca3de4..42ffbb32128 100644
--- a/turbo/rpchelper/logsfilter.go
+++ b/turbo/rpchelper/logsfilter.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpchelper
 
 import (
diff --git a/turbo/rpchelper/metrics.go b/turbo/rpchelper/metrics.go
index 41e963d3285..423b7c9b495 100644
--- a/turbo/rpchelper/metrics.go
+++ b/turbo/rpchelper/metrics.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpchelper
 
 import (
diff --git a/turbo/rpchelper/rpc_block.go b/turbo/rpchelper/rpc_block.go
index 2bd69416c60..9fcf181e10c 100644
--- a/turbo/rpchelper/rpc_block.go
+++ b/turbo/rpchelper/rpc_block.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpchelper
 
 import (
diff --git a/turbo/rpchelper/subscription.go b/turbo/rpchelper/subscription.go
index e86e46f52de..25ec40722d1 100644
--- a/turbo/rpchelper/subscription.go
+++ b/turbo/rpchelper/subscription.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package rpchelper
 
 import (
diff --git a/turbo/services/interfaces.go b/turbo/services/interfaces.go
index 1e0c297ec3b..721494bc59c 100644
--- a/turbo/services/interfaces.go
+++ b/turbo/services/interfaces.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package services
 
 import (
diff --git a/turbo/shards/events.go b/turbo/shards/events.go
index 023f7cbb40e..22323762bb4 100644
--- a/turbo/shards/events.go
+++ b/turbo/shards/events.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package shards
 
 import (
diff --git a/turbo/shards/state_cache.go b/turbo/shards/state_cache.go
index 86924418830..57806e0c734 100644
--- a/turbo/shards/state_cache.go
+++ b/turbo/shards/state_cache.go
@@ -1,12 +1,29 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package shards
 
 import (
 	"bytes"
 	"container/heap"
 	"fmt"
-	"github.com/ledgerwatch/erigon-lib/metrics"
 	"unsafe"
 
+	"github.com/ledgerwatch/erigon-lib/metrics"
+
 	"github.com/c2h5oh/datasize"
 	"github.com/google/btree"
 	"github.com/holiman/uint256"
diff --git a/turbo/shards/state_cache_test.go b/turbo/shards/state_cache_test.go
index 5d2fc396f35..1aa1358fb5e 100644
--- a/turbo/shards/state_cache_test.go
+++ b/turbo/shards/state_cache_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package shards
 
 import (
diff --git a/turbo/shards/state_change_accumulator.go b/turbo/shards/state_change_accumulator.go
index a182d5aaf66..73207497ddf 100644
--- a/turbo/shards/state_change_accumulator.go
+++ b/turbo/shards/state_change_accumulator.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package shards
 
 import (
diff --git a/turbo/shards/trie_cache.go b/turbo/shards/trie_cache.go
index fc359033f21..f721a8692c3 100644
--- a/turbo/shards/trie_cache.go
+++ b/turbo/shards/trie_cache.go
@@ -1,12 +1,29 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package shards
 
 import (
 	"bytes"
 	"fmt"
-	"github.com/ledgerwatch/erigon-lib/kv/dbutils"
 	"math/bits"
 	"unsafe"
 
+	"github.com/ledgerwatch/erigon-lib/kv/dbutils"
+
 	"github.com/google/btree"
 	libcommon "github.com/ledgerwatch/erigon-lib/common"
 
diff --git a/turbo/shards/trie_cache_test.go b/turbo/shards/trie_cache_test.go
deleted file mode 100644
index d70224a76ca..00000000000
--- a/turbo/shards/trie_cache_test.go
+++ /dev/null
@@ -1 +0,0 @@
-package shards
diff --git a/turbo/silkworm/silkworm.go b/turbo/silkworm/silkworm.go
index 3d4e96ac282..721433f3c7d 100644
--- a/turbo/silkworm/silkworm.go
+++ b/turbo/silkworm/silkworm.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package silkworm
 
 import (
diff --git a/turbo/snapshotsync/freezeblocks/beacon_block_reader.go b/turbo/snapshotsync/freezeblocks/beacon_block_reader.go
index a81e1a0bfb7..4f70726f12a 100644
--- a/turbo/snapshotsync/freezeblocks/beacon_block_reader.go
+++ b/turbo/snapshotsync/freezeblocks/beacon_block_reader.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package freezeblocks
 
 import (
diff --git a/turbo/snapshotsync/freezeblocks/block_reader.go b/turbo/snapshotsync/freezeblocks/block_reader.go
index b90dec5a25f..6f61bcd837d 100644
--- a/turbo/snapshotsync/freezeblocks/block_reader.go
+++ b/turbo/snapshotsync/freezeblocks/block_reader.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package freezeblocks
 
 import (
diff --git a/turbo/snapshotsync/freezeblocks/block_reader_test.go b/turbo/snapshotsync/freezeblocks/block_reader_test.go
index 51d06b9a6d7..01b33c02041 100644
--- a/turbo/snapshotsync/freezeblocks/block_reader_test.go
+++ b/turbo/snapshotsync/freezeblocks/block_reader_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package freezeblocks
 
 import (
diff --git a/turbo/snapshotsync/freezeblocks/block_snapshots.go b/turbo/snapshotsync/freezeblocks/block_snapshots.go
index 485dd4cf279..d8d7d23cc2d 100644
--- a/turbo/snapshotsync/freezeblocks/block_snapshots.go
+++ b/turbo/snapshotsync/freezeblocks/block_snapshots.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package freezeblocks
 
 import (
diff --git a/turbo/snapshotsync/freezeblocks/block_snapshots_test.go b/turbo/snapshotsync/freezeblocks/block_snapshots_test.go
index 6e96dce2283..ce8a79f646b 100644
--- a/turbo/snapshotsync/freezeblocks/block_snapshots_test.go
+++ b/turbo/snapshotsync/freezeblocks/block_snapshots_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package freezeblocks
 
 import (
diff --git a/turbo/snapshotsync/freezeblocks/bor_snapshots.go b/turbo/snapshotsync/freezeblocks/bor_snapshots.go
index ce204354425..642967ad04f 100644
--- a/turbo/snapshotsync/freezeblocks/bor_snapshots.go
+++ b/turbo/snapshotsync/freezeblocks/bor_snapshots.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package freezeblocks
 
 import (
diff --git a/turbo/snapshotsync/freezeblocks/caplin_snapshots.go b/turbo/snapshotsync/freezeblocks/caplin_snapshots.go
index afb8d51a367..ba99ff5b2f1 100644
--- a/turbo/snapshotsync/freezeblocks/caplin_snapshots.go
+++ b/turbo/snapshotsync/freezeblocks/caplin_snapshots.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package freezeblocks
 
 import (
diff --git a/turbo/snapshotsync/freezeblocks/dump_test.go b/turbo/snapshotsync/freezeblocks/dump_test.go
index a65a2e0704d..0e843ebc03b 100644
--- a/turbo/snapshotsync/freezeblocks/dump_test.go
+++ b/turbo/snapshotsync/freezeblocks/dump_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package freezeblocks_test
 
 import (
diff --git a/turbo/snapshotsync/snap/flags.go b/turbo/snapshotsync/snap/flags.go
index 741e3223549..f8a2c963848 100644
--- a/turbo/snapshotsync/snap/flags.go
+++ b/turbo/snapshotsync/snap/flags.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package snap
 
 import (
diff --git a/turbo/snapshotsync/snapshotsync.go b/turbo/snapshotsync/snapshotsync.go
index c469f12e059..83da3b78a11 100644
--- a/turbo/snapshotsync/snapshotsync.go
+++ b/turbo/snapshotsync/snapshotsync.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package snapshotsync
 
 import (
diff --git a/turbo/snapshotsync/snapshotsync_test.go b/turbo/snapshotsync/snapshotsync_test.go
index 284a7b2646e..a3432638cda 100644
--- a/turbo/snapshotsync/snapshotsync_test.go
+++ b/turbo/snapshotsync/snapshotsync_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package snapshotsync
 
 import (
diff --git a/turbo/stages/bodydownload/body_algos.go b/turbo/stages/bodydownload/body_algos.go
index c313057d172..8f20a451e47 100644
--- a/turbo/stages/bodydownload/body_algos.go
+++ b/turbo/stages/bodydownload/body_algos.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bodydownload
 
 import (
diff --git a/turbo/stages/bodydownload/body_data_struct.go b/turbo/stages/bodydownload/body_data_struct.go
index 77478cbe639..947e571e5ca 100644
--- a/turbo/stages/bodydownload/body_data_struct.go
+++ b/turbo/stages/bodydownload/body_data_struct.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bodydownload
 
 import (
diff --git a/turbo/stages/bodydownload/body_test.go b/turbo/stages/bodydownload/body_test.go
index 8d0d6ecc3a5..4e93f139bf0 100644
--- a/turbo/stages/bodydownload/body_test.go
+++ b/turbo/stages/bodydownload/body_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bodydownload_test
 
 import (
diff --git a/turbo/stages/bodydownload/prefetched_blocks.go b/turbo/stages/bodydownload/prefetched_blocks.go
index b7633aaba13..a870b1d0a96 100644
--- a/turbo/stages/bodydownload/prefetched_blocks.go
+++ b/turbo/stages/bodydownload/prefetched_blocks.go
@@ -1,7 +1,23 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package bodydownload
 
 import (
-	"github.com/hashicorp/golang-lru/v2"
+	lru "github.com/hashicorp/golang-lru/v2"
 	"github.com/ledgerwatch/erigon-lib/common"
 
 	"github.com/ledgerwatch/erigon/core/types"
diff --git a/turbo/stages/headerdownload/header_algo_test.go b/turbo/stages/headerdownload/header_algo_test.go
index 9ba0f77c992..4e228d1121e 100644
--- a/turbo/stages/headerdownload/header_algo_test.go
+++ b/turbo/stages/headerdownload/header_algo_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package headerdownload_test
 
 import (
diff --git a/turbo/stages/headerdownload/header_algos.go b/turbo/stages/headerdownload/header_algos.go
index 76da3c06e0f..fcca9cec549 100644
--- a/turbo/stages/headerdownload/header_algos.go
+++ b/turbo/stages/headerdownload/header_algos.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package headerdownload
 
 import (
diff --git a/turbo/stages/headerdownload/header_data_struct.go b/turbo/stages/headerdownload/header_data_struct.go
index 934c219b3d3..ed6627bc217 100644
--- a/turbo/stages/headerdownload/header_data_struct.go
+++ b/turbo/stages/headerdownload/header_data_struct.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package headerdownload
 
 import (
diff --git a/turbo/stages/mock/mock_sentry.go b/turbo/stages/mock/mock_sentry.go
index 0b0ab613d83..5932f015952 100644
--- a/turbo/stages/mock/mock_sentry.go
+++ b/turbo/stages/mock/mock_sentry.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package mock
 
 import (
diff --git a/turbo/stages/mock/sentry_mock_test.go b/turbo/stages/mock/sentry_mock_test.go
index 3c1ae422665..d827ac7353e 100644
--- a/turbo/stages/mock/sentry_mock_test.go
+++ b/turbo/stages/mock/sentry_mock_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package mock_test
 
 import (
diff --git a/turbo/stages/stageloop.go b/turbo/stages/stageloop.go
index e1f3e927570..f57f194f806 100644
--- a/turbo/stages/stageloop.go
+++ b/turbo/stages/stageloop.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package stages
 
 import (
diff --git a/turbo/transactions/call.go b/turbo/transactions/call.go
index 12c91c39310..017d957ec6e 100644
--- a/turbo/transactions/call.go
+++ b/turbo/transactions/call.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package transactions
 
 import (
diff --git a/turbo/transactions/tracing.go b/turbo/transactions/tracing.go
index 2ef0836913a..080c29d79db 100644
--- a/turbo/transactions/tracing.go
+++ b/turbo/transactions/tracing.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package transactions
 
 import (
diff --git a/turbo/trie/account_node_test.go b/turbo/trie/account_node_test.go
index e23ac1e8d41..5d88b17b6b9 100644
--- a/turbo/trie/account_node_test.go
+++ b/turbo/trie/account_node_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package trie
 
 import (
diff --git a/turbo/trie/delete_subrtee_test.go b/turbo/trie/delete_subrtee_test.go
index 8c706a520fa..8e33fb8ab57 100644
--- a/turbo/trie/delete_subrtee_test.go
+++ b/turbo/trie/delete_subrtee_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package trie
 
 import (
diff --git a/turbo/trie/flatdb_sub_trie_loader_test.go b/turbo/trie/flatdb_sub_trie_loader_test.go
index b288174365e..99bc22ef7d8 100644
--- a/turbo/trie/flatdb_sub_trie_loader_test.go
+++ b/turbo/trie/flatdb_sub_trie_loader_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package trie
 
 import (
diff --git a/turbo/trie/hack.go b/turbo/trie/hack.go
index 933a147000c..17ffb8389c0 100644
--- a/turbo/trie/hack.go
+++ b/turbo/trie/hack.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package trie
 
 import (
diff --git a/turbo/trie/hashbuilder.go b/turbo/trie/hashbuilder.go
index 70ea308f502..9a9ca9329e4 100644
--- a/turbo/trie/hashbuilder.go
+++ b/turbo/trie/hashbuilder.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package trie
 
 import (
diff --git a/turbo/trie/hasher_test.go b/turbo/trie/hasher_test.go
index a68a47a4b06..d3ce67cf851 100644
--- a/turbo/trie/hasher_test.go
+++ b/turbo/trie/hasher_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package trie
 
 import (
diff --git a/turbo/trie/intermediate_hash_receiver.go b/turbo/trie/intermediate_hash_receiver.go
deleted file mode 100644
index 6536c0b0155..00000000000
--- a/turbo/trie/intermediate_hash_receiver.go
+++ /dev/null
@@ -1 +0,0 @@
-package trie
diff --git a/turbo/trie/intermediate_hashes_test.go b/turbo/trie/intermediate_hashes_test.go
index 730e6b4f34a..4d97231ebed 100644
--- a/turbo/trie/intermediate_hashes_test.go
+++ b/turbo/trie/intermediate_hashes_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package trie
 
 import (
diff --git a/turbo/trie/proof.go b/turbo/trie/proof.go
index d9dc7ffeb5b..816266e1d7f 100644
--- a/turbo/trie/proof.go
+++ b/turbo/trie/proof.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package trie
 
 import (
diff --git a/turbo/trie/retain_list_test.go b/turbo/trie/retain_list_test.go
index e78dacd0862..c99d1b4d3e2 100644
--- a/turbo/trie/retain_list_test.go
+++ b/turbo/trie/retain_list_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package trie
 
 import (
diff --git a/turbo/trie/stream_test.go b/turbo/trie/stream_test.go
index 449e7c44785..d604c12907c 100644
--- a/turbo/trie/stream_test.go
+++ b/turbo/trie/stream_test.go
@@ -1,3 +1,4 @@
+// Copyright 2024 The Erigon Authors
 // This file is part of Erigon.
 //
 // Erigon is free software: you can redistribute it and/or modify
diff --git a/turbo/trie/sub_trie_loader.go b/turbo/trie/sub_trie_loader.go
index 7e3d41b4972..993c5024093 100644
--- a/turbo/trie/sub_trie_loader.go
+++ b/turbo/trie/sub_trie_loader.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package trie
 
 import (
diff --git a/turbo/trie/trie_root.go b/turbo/trie/trie_root.go
index 9255f8a37fa..6620cdc845c 100644
--- a/turbo/trie/trie_root.go
+++ b/turbo/trie/trie_root.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package trie
 
 import (
diff --git a/turbo/trie/trie_transform.go b/turbo/trie/trie_transform.go
index bf2b0dcb35b..2b2a02d5bb6 100644
--- a/turbo/trie/trie_transform.go
+++ b/turbo/trie/trie_transform.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package trie
 
 import (
diff --git a/turbo/trie/utils.go b/turbo/trie/utils.go
index 431a24d4e81..32457bc81bc 100644
--- a/turbo/trie/utils.go
+++ b/turbo/trie/utils.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package trie
 
 type ByteArrayWriter struct {
diff --git a/turbo/trie/vtree/verkle_utils.go b/turbo/trie/vtree/verkle_utils.go
index 15ad1c5af93..30c141955c8 100644
--- a/turbo/trie/vtree/verkle_utils.go
+++ b/turbo/trie/vtree/verkle_utils.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package vtree
 
 import (
diff --git a/turbo/trie/vtree/verkle_utils_test.go b/turbo/trie/vtree/verkle_utils_test.go
index 6b029f4b1d1..2ae6101bdf1 100644
--- a/turbo/trie/vtree/verkle_utils_test.go
+++ b/turbo/trie/vtree/verkle_utils_test.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package vtree
 
 import (
diff --git a/visual/common.go b/visual/common.go
index 0aca7d021ab..f5bb043bd14 100644
--- a/visual/common.go
+++ b/visual/common.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package visual
 
 import (
diff --git a/visual/hexary.go b/visual/hexary.go
index e5a1300054d..5320a4dcc0d 100644
--- a/visual/hexary.go
+++ b/visual/hexary.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package visual
 
 import (
diff --git a/visual/quad.go b/visual/quad.go
index 66d70735714..a01f3748f72 100644
--- a/visual/quad.go
+++ b/visual/quad.go
@@ -1,3 +1,19 @@
+// Copyright 2024 The Erigon Authors
+// This file is part of Erigon.
+//
+// Erigon is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Erigon is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with Erigon. If not, see <http://www.gnu.org/licenses/>.
+
 package visual
 
 import (