Make initial Fulu spec

.circleci/config.yml

@@ -155,7 +155,7 @@ jobs:
           command: make citest fork=electra
       - store_test_results:
           path: tests/core/pyspec/test-reports
-  test-whisk:
+  test-fulu:
     docker:
       - image: cimg/python:3.12.4
     working_directory: ~/specs-repo
@@ -165,10 +165,10 @@ jobs:
       - restore_pyspec_cached_venv
       - run:
           name: Run py-tests
-          command: make citest fork=whisk
+          command: make citest fork=fulu
       - store_test_results:
           path: tests/core/pyspec/test-reports
-  test-eip7594:
+  test-whisk:
     docker:
       - image: cimg/python:3.12.4
     working_directory: ~/specs-repo
@@ -178,7 +178,7 @@ jobs:
       - restore_pyspec_cached_venv
       - run:
           name: Run py-tests
-          command: make citest fork=eip7594
+          command: make citest fork=whisk
       - store_test_results:
           path: tests/core/pyspec/test-reports
   table_of_contents:
@@ -239,10 +239,10 @@ workflows:
       - test-electra:
           requires:
             - install_pyspec_test
-      - test-whisk:
+      - test-fulu:
           requires:
             - install_pyspec_test
-      - test-eip7594:
+      - test-whisk:
           requires:
             - install_pyspec_test
       - table_of_contents

.github/workflows/run-tests.yml

@@ -86,7 +86,7 @@ jobs:
     needs: [lint,codespell,table_of_contents]
     strategy:
       matrix:
-        version: ["phase0", "altair", "bellatrix", "capella", "deneb", "electra", "whisk", "eip7594"]
+        version: ["phase0", "altair", "bellatrix", "capella", "deneb", "electra", "fulu", "whisk"]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4

.gitignore

@@ -22,8 +22,8 @@ tests/core/pyspec/eth2spec/bellatrix/
 tests/core/pyspec/eth2spec/capella/
 tests/core/pyspec/eth2spec/deneb/
 tests/core/pyspec/eth2spec/electra/
+tests/core/pyspec/eth2spec/fulu/
 tests/core/pyspec/eth2spec/whisk/
-tests/core/pyspec/eth2spec/eip7594/
 tests/core/pyspec/eth2spec/eip6800/
 tests/core/pyspec/eth2spec/eip7732/
 

Makefile

@@ -30,7 +30,7 @@ MARKDOWN_FILES = $(wildcard $(SPEC_DIR)/*/*.md) \
                  $(wildcard $(SPEC_DIR)/_features/*/*/*.md) \
                  $(wildcard $(SSZ_DIR)/*.md)
 
-ALL_EXECUTABLE_SPEC_NAMES = phase0 altair bellatrix capella deneb electra whisk eip6800 eip7594 eip7732
+ALL_EXECUTABLE_SPEC_NAMES = phase0 altair bellatrix capella deneb electra fulu whisk eip6800 eip7732
 # The parameters for commands. Use `foreach` to avoid listing specs again.
 COVERAGE_SCOPE := $(foreach S,$(ALL_EXECUTABLE_SPEC_NAMES), --cov=eth2spec.$S.$(TEST_PRESET_TYPE))
 PYLINT_SCOPE := $(foreach S,$(ALL_EXECUTABLE_SPEC_NAMES), ./eth2spec/$S)

README.md

@@ -28,6 +28,7 @@ Features are researched and developed in parallel, and then consolidated into se
 | Seq. | Code Name | Fork Epoch | Specs |
 | - | - | - | - |
 | 5 | **Electra** | TBD | <ul><li>Core</li><ul><li>[Beacon Chain changes](specs/electra/beacon-chain.md)</li><li>[Electra fork](specs/electra/fork.md)</li></ul><li>Additions</li><ul><li>[Light client sync protocol changes](specs/electra/light-client/sync-protocol.md) ([fork](specs/electra/light-client/fork.md), [networking](specs/electra/light-client/p2p-interface.md))</li><li>[Honest validator guide changes](specs/electra/validator.md)</li><li>[P2P networking](specs/electra/p2p-interface.md)</li></ul></ul> |
+| 6 | **Fulu** | TBD | <ul><li>Core</li><ul><li>[Beacon Chain changes](specs/fulu/beacon-chain.md)</li><li>[Fulu fork](specs/fulu/fork.md)</li><li>[Data availability sampling core](specs/fulu/das-core.md)</li><li>[Polynomial commitments sampling](specs/fulu/polynomial-commitments-sampling.md)</li><li>[Fork choice changes](specs/fulu/fork-choice.md)</li></ul><li>Additions</li><ul><li>[Honest validator guide changes](specs/fulu/validator.md)</li><li>[P2P networking](specs/fulu/p2p-interface.md)</li><li>[Peer sampling](specs/fulu/peer-sampling.md)</li></ul></ul> |
 
 ### Outdated Specifications
 

configs/mainnet.yaml

@@ -53,9 +53,9 @@ DENEB_FORK_EPOCH: 269568  # March 13, 2024, 01:55:35pm UTC
 # Electra
 ELECTRA_FORK_VERSION: 0x05000000
 ELECTRA_FORK_EPOCH: 18446744073709551615  # temporary stub
-# EIP7594
-EIP7594_FORK_VERSION: 0x06000000  # temporary stub
-EIP7594_FORK_EPOCH: 18446744073709551615
+# Fulu
+FULU_FORK_VERSION: 0x06000000
+FULU_FORK_EPOCH: 18446744073709551615  # temporary stub
 # WHISK
 WHISK_FORK_VERSION: 0x08000000  # temporary stub
 WHISK_FORK_EPOCH: 18446744073709551615
@@ -167,23 +167,23 @@ MAX_BLOBS_PER_BLOCK_ELECTRA: 9
 # MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_ELECTRA
 MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 1152
 
-# Whisk
-# `Epoch(2**8)`
-WHISK_EPOCHS_PER_SHUFFLING_PHASE: 256
-# `Epoch(2)`
-WHISK_PROPOSER_SELECTION_GAP: 2
-
-# EIP7594
+# Fulu
 NUMBER_OF_COLUMNS: 128
 NUMBER_OF_CUSTODY_GROUPS: 128
 DATA_COLUMN_SIDECAR_SUBNET_COUNT: 128
 MAX_REQUEST_DATA_COLUMN_SIDECARS: 16384
 SAMPLES_PER_SLOT: 8
 CUSTODY_REQUIREMENT: 4
-TARGET_BLOBS_PER_BLOCK_EIP7594: 9
-MAX_BLOBS_PER_BLOCK_EIP7594: 12
-# `MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_EIP7594`
-MAX_REQUEST_BLOB_SIDECARS_EIP7594: 1536
+TARGET_BLOBS_PER_BLOCK_FULU: 9
+MAX_BLOBS_PER_BLOCK_FULU: 12
+# `MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_FULU`
+MAX_REQUEST_BLOB_SIDECARS_FULU: 1536
+
+# Whisk
+# `Epoch(2**8)`
+WHISK_EPOCHS_PER_SHUFFLING_PHASE: 256
+# `Epoch(2)`
+WHISK_PROPOSER_SELECTION_GAP: 2
 
 # EIP7732
 MAX_REQUEST_PAYLOADS: 128

configs/minimal.yaml

@@ -52,9 +52,9 @@ DENEB_FORK_EPOCH: 18446744073709551615
 # Electra
 ELECTRA_FORK_VERSION: 0x05000001
 ELECTRA_FORK_EPOCH: 18446744073709551615
-# EIP7594
-EIP7594_FORK_VERSION: 0x06000001
-EIP7594_FORK_EPOCH: 18446744073709551615
+# Fulu
+FULU_FORK_VERSION: 0x06000001
+FULU_FORK_EPOCH: 18446744073709551615
 # WHISK
 WHISK_FORK_VERSION: 0x08000001
 WHISK_FORK_EPOCH: 18446744073709551615
@@ -168,21 +168,21 @@ MAX_BLOBS_PER_BLOCK_ELECTRA: 9
 # MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_ELECTRA
 MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 1152
 
-# Whisk
-WHISK_EPOCHS_PER_SHUFFLING_PHASE: 4
-WHISK_PROPOSER_SELECTION_GAP: 1
-
-# EIP7594
+# Fulu
 NUMBER_OF_COLUMNS: 128
 NUMBER_OF_CUSTODY_GROUPS: 128
 DATA_COLUMN_SIDECAR_SUBNET_COUNT: 128
 MAX_REQUEST_DATA_COLUMN_SIDECARS: 16384
 SAMPLES_PER_SLOT: 8
 CUSTODY_REQUIREMENT: 4
-TARGET_BLOBS_PER_BLOCK_EIP7594: 9
-MAX_BLOBS_PER_BLOCK_EIP7594: 12
-# `MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_EIP7594`
-MAX_REQUEST_BLOB_SIDECARS_EIP7594: 1536
+TARGET_BLOBS_PER_BLOCK_FULU: 9
+MAX_BLOBS_PER_BLOCK_FULU: 12
+# `MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_FULU`
+MAX_REQUEST_BLOB_SIDECARS_FULU: 1536
+
+# Whisk
+WHISK_EPOCHS_PER_SHUFFLING_PHASE: 4
+WHISK_PROPOSER_SELECTION_GAP: 1
 
 # EIP7732
 MAX_REQUEST_PAYLOADS: 128

presets/mainnet/eip7594.yaml → presets/mainnet/fulu.yaml

@@ -1,4 +1,4 @@
-# Mainnet preset - EIP7594
+# Mainnet preset - FULU
 
 # Misc
 # ---------------------------------------------------------------

presets/minimal/eip7594.yaml → presets/minimal/fulu.yaml

@@ -1,4 +1,4 @@
-# Minimal preset - EIP7594
+# Minimal preset - FULU
 
 # Misc
 # ---------------------------------------------------------------

pysetup/constants.py

@@ -5,7 +5,7 @@
 CAPELLA = 'capella'
 DENEB = 'deneb'
 ELECTRA = 'electra'
-EIP7594 = 'eip7594'
+FULU = 'fulu'
 EIP6800 = 'eip6800'
 WHISK = 'whisk'
 EIP7732 = 'eip7732'

pysetup/md_doc_paths.py

@@ -7,8 +7,8 @@
     CAPELLA,
     DENEB,
     ELECTRA,
+    FULU,
     WHISK,
-    EIP7594,
     EIP6800,
     EIP7732,
 )
@@ -21,8 +21,8 @@
     CAPELLA: BELLATRIX,
     DENEB: CAPELLA,
     ELECTRA: DENEB,
+    FULU: ELECTRA,
     WHISK: CAPELLA,
-    EIP7594: ELECTRA,
     EIP6800: DENEB,
     EIP7732: ELECTRA,
 }

pysetup/spec_builders/__init__.py

@@ -4,8 +4,8 @@
 from .capella import CapellaSpecBuilder
 from .deneb import DenebSpecBuilder
 from .electra import ElectraSpecBuilder
+from .fulu import FuluSpecBuilder
 from .whisk import WhiskSpecBuilder
-from .eip7594 import EIP7594SpecBuilder
 from .eip6800 import EIP6800SpecBuilder
 from .eip7732 import EIP7732SpecBuilder
 
@@ -14,6 +14,6 @@
     builder.fork: builder
     for builder in (
         Phase0SpecBuilder, AltairSpecBuilder, BellatrixSpecBuilder, CapellaSpecBuilder, DenebSpecBuilder,
-        ElectraSpecBuilder, WhiskSpecBuilder, EIP7594SpecBuilder, EIP6800SpecBuilder, EIP7732SpecBuilder,
+        ElectraSpecBuilder, FuluSpecBuilder, WhiskSpecBuilder, EIP6800SpecBuilder, EIP7732SpecBuilder,
     )
 }

pysetup/spec_builders/eip7594.py → pysetup/spec_builders/fulu.py

@@ -1,11 +1,11 @@
 from typing import Dict
 
 from .base import BaseSpecBuilder
-from ..constants import EIP7594
+from ..constants import FULU
 
 
-class EIP7594SpecBuilder(BaseSpecBuilder):
-    fork: str = EIP7594
+class FuluSpecBuilder(BaseSpecBuilder):
+    fork: str = FULU
 
     @classmethod
     def imports(cls, preset_name: str):

scripts/build_run_docker_tests.sh

@@ -10,7 +10,7 @@
 
 
 # Set variables
-ALL_EXECUTABLE_SPECS=("phase0" "altair" "bellatrix" "capella" "deneb" "electra" "whisk" "eip7594")
+ALL_EXECUTABLE_SPECS=("phase0" "altair" "bellatrix" "capella" "deneb" "electra" "fulu" "whisk")
 TEST_PRESET_TYPE=minimal
 FORK_TO_TEST=phase0
 WORKDIR="//consensus-specs//tests//core//pyspec"

specs/_features/eip7594/beacon-chain.md → specs/fulu/beacon-chain.md

@@ -1,4 +1,4 @@
-# EIP7594 -- The Beacon Chain
+# Fulu -- The Beacon Chain
 
 **Notice**: This document is a work-in-progress for researchers and implementers.
 
@@ -27,8 +27,8 @@
 
 | Name | Value | Description |
 | - | - | - |
-| `TARGET_BLOBS_PER_BLOCK_EIP7594` | `uint64(9)` | *[New in EIP7594]* Target number of blobs in a single block limited by `MAX_BLOBS_PER_BLOCK_EIP7594` |
-| `MAX_BLOBS_PER_BLOCK_EIP7594` | `uint64(12)` | *[New in EIP7594]* Maximum number of blobs in a single block limited by `MAX_BLOB_COMMITMENTS_PER_BLOCK` |
+| `TARGET_BLOBS_PER_BLOCK_FULU` | `uint64(9)` | *[New in Fulu:EIP7594]* Target number of blobs in a single block limited by `MAX_BLOBS_PER_BLOCK_FULU` |
+| `MAX_BLOBS_PER_BLOCK_FULU` | `uint64(12)` | *[New in Fulu:EIP7594]* Maximum number of blobs in a single block limited by `MAX_BLOB_COMMITMENTS_PER_BLOCK` |
 
 #### Execution payload
 
@@ -45,7 +45,7 @@ def process_execution_payload(state: BeaconState, body: BeaconBlockBody, executi
     # Verify timestamp
     assert payload.timestamp == compute_timestamp_at_slot(state, state.slot)
     # Verify commitments are under limit
-    assert len(body.blob_kzg_commitments) <= MAX_BLOBS_PER_BLOCK_EIP7594  # [Modified in EIP7594]
+    assert len(body.blob_kzg_commitments) <= MAX_BLOBS_PER_BLOCK_FULU  # [Modified in Fulu:EIP7594]
     # Verify the execution payload is valid
     versioned_hashes = [kzg_commitment_to_versioned_hash(commitment) for commitment in body.blob_kzg_commitments]
     assert execution_engine.verify_and_notify_new_payload(
@@ -54,7 +54,7 @@ def process_execution_payload(state: BeaconState, body: BeaconBlockBody, executi
             versioned_hashes=versioned_hashes,
             parent_beacon_block_root=state.latest_block_header.parent_root,
             execution_requests=body.execution_requests,
-            target_blobs_per_block=TARGET_BLOBS_PER_BLOCK_EIP7594,  # [Modified in EIP7594]
+            target_blobs_per_block=TARGET_BLOBS_PER_BLOCK_FULU,  # [Modified in Fulu:EIP7594]
         )
     )
     # Cache execution payload header

specs/_features/eip7594/das-core.md → specs/fulu/das-core.md

@@ -1,4 +1,4 @@
-# EIP-7594 -- Data Availability Sampling Core
+# Fulu -- Data Availability Sampling Core
 
 **Notice**: This document is a work-in-progress for researchers and implementers.
 

specs/_features/eip7594/fork-choice.md → specs/fulu/fork-choice.md

@@ -1,4 +1,4 @@
-# EIP-7594 -- Fork Choice
+# Fulu -- Fork Choice
 
 ## Table of contents
 <!-- TOC -->
@@ -16,7 +16,7 @@
 
 ## Introduction
 
-This is the modification of the fork choice accompanying EIP-7594.
+This is the modification of the fork choice accompanying Fulu.
 
 ## Helpers
 
@@ -67,7 +67,7 @@ def on_block(store: Store, signed_block: SignedBeaconBlock) -> None:
     )
     assert store.finalized_checkpoint.root == finalized_checkpoint_block
 
-    # [Modified in EIP7594]
+    # [Modified in Fulu:EIP7594]
     assert is_data_available(hash_tree_root(block))
 
     # Check the block is valid and compute the post-state