fix: ignore evm events without topics

vald/evm/deposit_confirmation.go

@@ -45,6 +45,10 @@ func (mgr Mgr) processDepositConfirmationLogs(event *types.ConfirmDepositStarted
 	events := make([]types.Event, 0, len(logs))
 
 	for i, log := range logs {
+		if len(log.Topics) == 0 {
+			continue
+		}
+
 		if log.Topics[0] != ERC20TransferSig {
 			continue
 		}

vald/evm/deposit_confirmation_test.go

@@ -22,6 +22,7 @@ import (
 	"github.com/axelarnetwork/axelar-core/x/evm/types"
 	"github.com/axelarnetwork/axelar-core/x/evm/types/testutils"
 	nexus "github.com/axelarnetwork/axelar-core/x/nexus/exported"
+	"github.com/axelarnetwork/axelar-core/x/vote/exported"
 	votetypes "github.com/axelarnetwork/axelar-core/x/vote/types"
 	"github.com/axelarnetwork/utils/monads/results"
 	"github.com/axelarnetwork/utils/slices"
@@ -315,6 +316,35 @@ func TestMgr_ProccessDepositConfirmation(t *testing.T) {
 		Run(t, 20)
 }
 
+func TestMgr_ProccessDepositConfirmationNoTopicsNotPanics(t *testing.T) {
+	chain := nexus.ChainName(strings.ToLower(rand.NormalizedStr(5)))
+	receipt := geth.Receipt{
+		Logs:        []*geth.Log{{Topics: make([]common.Hash, 0)}},
+		BlockNumber: big.NewInt(1),
+		Status:      geth.ReceiptStatusSuccessful,
+	}
+	rpcClient := &mock.ClientMock{TransactionReceiptsFunc: func(_ context.Context, _ []common.Hash) ([]evmRpc.TxReceiptResult, error) {
+		return []evmRpc.TxReceiptResult{evmRpc.TxReceiptResult(results.FromOk(receipt))}, nil
+	}}
+	cache := &evmmock.LatestFinalizedBlockCacheMock{GetFunc: func(chain nexus.ChainName) *big.Int {
+		return big.NewInt(100)
+	}}
+
+	broadcaster := &broadcastmock.BroadcasterMock{BroadcastFunc: func(_ context.Context, _ ...sdk.Msg) (*sdk.TxResponse, error) {
+		return nil, nil
+	}}
+
+	valAddr := rand.ValAddr()
+	mgr := evm.NewMgr(map[string]evmRpc.Client{chain.String(): rpcClient}, broadcaster, valAddr, rand.AccAddr(), cache)
+
+	assert.NotPanics(t, func() {
+		mgr.ProcessDepositConfirmation(&types.ConfirmDepositStarted{TxID: types.Hash{1},
+			PollParticipants: exported.PollParticipants{PollID: 10, Participants: []sdk.ValAddress{valAddr}},
+			Chain:            chain,
+		})
+	})
+}
+
 type byter interface {
 	Bytes() []byte
 }

vald/evm/evm.go

@@ -10,6 +10,7 @@ import (
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
 	"github.com/ethereum/go-ethereum/common"
 	geth "github.com/ethereum/go-ethereum/core/types"
+	errors2 "github.com/pkg/errors"
 
 	"github.com/axelarnetwork/axelar-core/sdk-utils/broadcast"
 	"github.com/axelarnetwork/axelar-core/utils/errors"
@@ -64,6 +65,10 @@ func (mgr Mgr) isFinalized(chain nexus.ChainName, txReceipt geth.Receipt, confHe
 		return false, fmt.Errorf("rpc client not found for chain %s", chain.String())
 	}
 
+	if txReceipt.BlockNumber == nil {
+		return false, errors2.New("block number of tx receipt is nil")
+	}
+
 	if mgr.latestFinalizedBlockCache.Get(chain).Cmp(txReceipt.BlockNumber) >= 0 {
 		return true, nil
 	}

vald/evm/gateway_tx_confirmation.go

@@ -50,6 +50,10 @@ func (mgr Mgr) processGatewayTxLogs(chain nexus.ChainName, gatewayAddress types.
 			continue
 		}
 
+		if len(txlog.Topics) == 0 {
+			continue
+		}
+
 		switch txlog.Topics[0] {
 		case ContractCallSig:
 			gatewayEvent, err := DecodeEventContractCall(txlog)

vald/evm/gateway_tx_confirmation_test.go

@@ -0,0 +1,78 @@
+package evm_test
+
+import (
+	"context"
+	"math/big"
+	"strings"
+	"testing"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/ethereum/go-ethereum/common"
+	geth "github.com/ethereum/go-ethereum/core/types"
+	"github.com/stretchr/testify/assert"
+
+	mock2 "github.com/axelarnetwork/axelar-core/sdk-utils/broadcast/mock"
+	"github.com/axelarnetwork/axelar-core/testutils/rand"
+	"github.com/axelarnetwork/axelar-core/vald/evm"
+	evmmock "github.com/axelarnetwork/axelar-core/vald/evm/mock"
+	evmRpc "github.com/axelarnetwork/axelar-core/vald/evm/rpc"
+	"github.com/axelarnetwork/axelar-core/vald/evm/rpc/mock"
+	"github.com/axelarnetwork/axelar-core/x/evm/types"
+	nexus "github.com/axelarnetwork/axelar-core/x/nexus/exported"
+	"github.com/axelarnetwork/axelar-core/x/vote/exported"
+	"github.com/axelarnetwork/utils/monads/results"
+)
+
+func TestMgr_ProcessGatewayTxConfirmationMissingBlockNumberNotPanics(t *testing.T) {
+	chain := nexus.ChainName(strings.ToLower(rand.NormalizedStr(5)))
+	receipt := geth.Receipt{Logs: []*geth.Log{{Topics: make([]common.Hash, 0)}}}
+	rpcClient := &mock.ClientMock{TransactionReceiptsFunc: func(_ context.Context, _ []common.Hash) ([]evmRpc.TxReceiptResult, error) {
+		return []evmRpc.TxReceiptResult{evmRpc.TxReceiptResult(results.FromOk(receipt))}, nil
+	}}
+	cache := &evmmock.LatestFinalizedBlockCacheMock{GetFunc: func(chain nexus.ChainName) *big.Int {
+		return big.NewInt(100)
+	}}
+
+	broadcaster := &mock2.BroadcasterMock{BroadcastFunc: func(_ context.Context, _ ...sdk.Msg) (*sdk.TxResponse, error) {
+		return nil, nil
+	}}
+
+	valAddr := rand.ValAddr()
+	mgr := evm.NewMgr(map[string]evmRpc.Client{chain.String(): rpcClient}, broadcaster, valAddr, rand.AccAddr(), cache)
+
+	assert.NotPanics(t, func() {
+		mgr.ProcessGatewayTxConfirmation(&types.ConfirmGatewayTxStarted{TxID: types.Hash{1},
+			PollParticipants: exported.PollParticipants{PollID: 10, Participants: []sdk.ValAddress{valAddr}},
+			Chain:            chain,
+		})
+	})
+}
+
+func TestMgr_ProcessGatewayTxConfirmationNoTopicsNotPanics(t *testing.T) {
+	chain := nexus.ChainName(strings.ToLower(rand.NormalizedStr(5)))
+	receipt := geth.Receipt{
+		Logs:        []*geth.Log{{Topics: make([]common.Hash, 0)}},
+		BlockNumber: big.NewInt(1),
+		Status:      geth.ReceiptStatusSuccessful,
+	}
+	rpcClient := &mock.ClientMock{TransactionReceiptsFunc: func(_ context.Context, _ []common.Hash) ([]evmRpc.TxReceiptResult, error) {
+		return []evmRpc.TxReceiptResult{evmRpc.TxReceiptResult(results.FromOk(receipt))}, nil
+	}}
+	cache := &evmmock.LatestFinalizedBlockCacheMock{GetFunc: func(chain nexus.ChainName) *big.Int {
+		return big.NewInt(100)
+	}}
+
+	broadcaster := &mock2.BroadcasterMock{BroadcastFunc: func(_ context.Context, _ ...sdk.Msg) (*sdk.TxResponse, error) {
+		return nil, nil
+	}}
+
+	valAddr := rand.ValAddr()
+	mgr := evm.NewMgr(map[string]evmRpc.Client{chain.String(): rpcClient}, broadcaster, valAddr, rand.AccAddr(), cache)
+
+	assert.NotPanics(t, func() {
+		mgr.ProcessGatewayTxConfirmation(&types.ConfirmGatewayTxStarted{TxID: types.Hash{1},
+			PollParticipants: exported.PollParticipants{PollID: 10, Participants: []sdk.ValAddress{valAddr}},
+			Chain:            chain,
+		})
+	})
+}

vald/evm/gateway_txs_confirmation_test.go

@@ -0,0 +1,79 @@
+package evm_test
+
+import (
+	"context"
+	"math/big"
+	"strings"
+	"testing"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/ethereum/go-ethereum/common"
+	geth "github.com/ethereum/go-ethereum/core/types"
+	"github.com/stretchr/testify/assert"
+
+	mock2 "github.com/axelarnetwork/axelar-core/sdk-utils/broadcast/mock"
+	"github.com/axelarnetwork/axelar-core/testutils/rand"
+	"github.com/axelarnetwork/axelar-core/vald/evm"
+	evmmock "github.com/axelarnetwork/axelar-core/vald/evm/mock"
+	evmRpc "github.com/axelarnetwork/axelar-core/vald/evm/rpc"
+	"github.com/axelarnetwork/axelar-core/vald/evm/rpc/mock"
+	"github.com/axelarnetwork/axelar-core/x/evm/types"
+	nexus "github.com/axelarnetwork/axelar-core/x/nexus/exported"
+	"github.com/axelarnetwork/utils/monads/results"
+)
+
+func TestMgr_ProcessGatewayTxsConfirmationMissingBlockNumberNotPanics(t *testing.T) {
+	chain := nexus.ChainName(strings.ToLower(rand.NormalizedStr(5)))
+	receipt := geth.Receipt{Logs: []*geth.Log{{Topics: make([]common.Hash, 0)}}}
+	rpcClient := &mock.ClientMock{TransactionReceiptsFunc: func(_ context.Context, _ []common.Hash) ([]evmRpc.TxReceiptResult, error) {
+		return []evmRpc.TxReceiptResult{evmRpc.TxReceiptResult(results.FromOk(receipt))}, nil
+	}}
+	cache := &evmmock.LatestFinalizedBlockCacheMock{GetFunc: func(chain nexus.ChainName) *big.Int {
+		return big.NewInt(100)
+	}}
+
+	broadcaster := &mock2.BroadcasterMock{BroadcastFunc: func(_ context.Context, _ ...sdk.Msg) (*sdk.TxResponse, error) {
+		return nil, nil
+	}}
+
+	valAddr := rand.ValAddr()
+	mgr := evm.NewMgr(map[string]evmRpc.Client{chain.String(): rpcClient}, broadcaster, valAddr, rand.AccAddr(), cache)
+
+	assert.NotPanics(t, func() {
+		mgr.ProcessGatewayTxsConfirmation(&types.ConfirmGatewayTxsStarted{
+			PollMappings: []types.PollMapping{{PollID: 10, TxID: types.Hash{1}}},
+			Participants: []sdk.ValAddress{valAddr},
+			Chain:        chain,
+		})
+	})
+}
+
+func TestMgr_ProcessGatewayTxsConfirmationNoTopicsNotPanics(t *testing.T) {
+	chain := nexus.ChainName(strings.ToLower(rand.NormalizedStr(5)))
+	receipt := geth.Receipt{
+		Logs:        []*geth.Log{{Topics: make([]common.Hash, 0)}},
+		BlockNumber: big.NewInt(1),
+		Status:      geth.ReceiptStatusSuccessful,
+	}
+	rpcClient := &mock.ClientMock{TransactionReceiptsFunc: func(_ context.Context, _ []common.Hash) ([]evmRpc.TxReceiptResult, error) {
+		return []evmRpc.TxReceiptResult{evmRpc.TxReceiptResult(results.FromOk(receipt))}, nil
+	}}
+	cache := &evmmock.LatestFinalizedBlockCacheMock{GetFunc: func(chain nexus.ChainName) *big.Int {
+		return big.NewInt(100)
+	}}
+
+	broadcaster := &mock2.BroadcasterMock{BroadcastFunc: func(_ context.Context, _ ...sdk.Msg) (*sdk.TxResponse, error) {
+		return nil, nil
+	}}
+
+	valAddr := rand.ValAddr()
+	mgr := evm.NewMgr(map[string]evmRpc.Client{chain.String(): rpcClient}, broadcaster, valAddr, rand.AccAddr(), cache)
+
+	assert.NotPanics(t, func() {
+		mgr.ProcessGatewayTxsConfirmation(&types.ConfirmGatewayTxsStarted{
+			PollMappings: []types.PollMapping{{PollID: 10, TxID: types.Hash{1}}},
+			Participants: []sdk.ValAddress{valAddr},
+			Chain:        chain,
+		})
+	})
+}

vald/evm/key_transfer_confirmation.go

@@ -44,6 +44,10 @@ func (mgr Mgr) processTransferKeyLogs(event *types.ConfirmKeyTransferStarted, lo
 	for i := len(logs) - 1; i >= 0; i-- {
 		txlog := logs[i]
 
+		if len(txlog.Topics) == 0 {
+			continue
+		}
+
 		if txlog.Topics[0] != MultisigTransferOperatorshipSig {
 			continue
 		}

vald/evm/key_transfer_confirmation_test.go

@@ -5,6 +5,7 @@ import (
 	"context"
 	"fmt"
 	"math/big"
+	"strings"
 	"testing"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
@@ -186,3 +187,32 @@ func TestMgr_ProcessTransferKeyConfirmation(t *testing.T) {
 		).
 		Run(t, 5)
 }
+
+func TestMgr_ProcessTransferKeyConfirmationNoTopicsNotPanics(t *testing.T) {
+	chain := nexus.ChainName(strings.ToLower(rand.NormalizedStr(5)))
+	receipt := geth.Receipt{
+		Logs:        []*geth.Log{{Topics: make([]common.Hash, 0)}},
+		BlockNumber: big.NewInt(1),
+		Status:      geth.ReceiptStatusSuccessful,
+	}
+	rpcClient := &mock.ClientMock{TransactionReceiptsFunc: func(_ context.Context, _ []common.Hash) ([]evmrpc.TxReceiptResult, error) {
+		return []evmrpc.TxReceiptResult{evmrpc.TxReceiptResult(results.FromOk(receipt))}, nil
+	}}
+	cache := &evmmock.LatestFinalizedBlockCacheMock{GetFunc: func(chain nexus.ChainName) *big.Int {
+		return big.NewInt(100)
+	}}
+
+	broadcaster := &broadcastmock.BroadcasterMock{BroadcastFunc: func(_ context.Context, _ ...sdk.Msg) (*sdk.TxResponse, error) {
+		return nil, nil
+	}}
+
+	valAddr := rand.ValAddr()
+	mgr := evm.NewMgr(map[string]evmrpc.Client{chain.String(): rpcClient}, broadcaster, valAddr, rand.AccAddr(), cache)
+
+	assert.NotPanics(t, func() {
+		mgr.ProcessTransferKeyConfirmation(&types.ConfirmKeyTransferStarted{TxID: types.Hash{1},
+			PollParticipants: vote.PollParticipants{PollID: 10, Participants: []sdk.ValAddress{valAddr}},
+			Chain:            chain,
+		})
+	})
+}

vald/evm/token_confirmation.go

@@ -45,6 +45,10 @@ func (mgr Mgr) ProcessTokenConfirmation(event *types.ConfirmTokenStarted) error
 
 func (mgr Mgr) processTokenConfirmationLogs(event *types.ConfirmTokenStarted, logs []*geth.Log) []types.Event {
 	for i, log := range logs {
+		if len(log.Topics) == 0 {
+			continue
+		}
+
 		if log.Topics[0] != ERC20TokenDeploymentSig {
 			continue
 		}

vald/evm/token_confirmation_test.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"math/big"
+	"strings"
 	"testing"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
@@ -229,3 +230,32 @@ func createTokenLogs(denom string, gateway, tokenAddr common.Address, deploySig
 
 	return logs
 }
+
+func TestMgr_ProcessTokenConfirmationNoTopicsNotPanics(t *testing.T) {
+	chain := nexus.ChainName(strings.ToLower(rand.NormalizedStr(5)))
+	receipt := geth.Receipt{
+		Logs:        []*geth.Log{{Topics: make([]common.Hash, 0)}},
+		BlockNumber: big.NewInt(1),
+		Status:      geth.ReceiptStatusSuccessful,
+	}
+	rpcClient := &mock.ClientMock{TransactionReceiptsFunc: func(_ context.Context, _ []common.Hash) ([]evmrpc.TxReceiptResult, error) {
+		return []evmrpc.TxReceiptResult{evmrpc.TxReceiptResult(results.FromOk(receipt))}, nil
+	}}
+	cache := &evmmock.LatestFinalizedBlockCacheMock{GetFunc: func(chain nexus.ChainName) *big.Int {
+		return big.NewInt(100)
+	}}
+
+	broadcaster := &broadcastmock.BroadcasterMock{BroadcastFunc: func(_ context.Context, _ ...sdk.Msg) (*sdk.TxResponse, error) {
+		return nil, nil
+	}}
+
+	valAddr := rand.ValAddr()
+	mgr := evm.NewMgr(map[string]evmrpc.Client{chain.String(): rpcClient}, broadcaster, valAddr, rand.AccAddr(), cache)
+
+	assert.NotPanics(t, func() {
+		mgr.ProcessTokenConfirmation(&types.ConfirmTokenStarted{TxID: types.Hash{1},
+			PollParticipants: vote.PollParticipants{PollID: 10, Participants: []sdk.ValAddress{valAddr}},
+			Chain:            chain,
+		})
+	})
+}