Remove EIP-7742 from Electra/Fulu

ethereum · Dec 12, 2024 · c752833 · c752833
1 parent fef87e7
commit c752833
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Showing 12 changed files with 11 additions and 107 deletions.
diff --git a/README.md b/README.md
@@ -28,7 +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> |
+| 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>[P2P networking](specs/fulu/p2p-interface.md)</li><li>[Peer sampling](specs/fulu/peer-sampling.md)</li></ul></ul> |
 
 ### Outdated Specifications
 

diff --git a/configs/mainnet.yaml b/configs/mainnet.yaml
@@ -160,8 +160,6 @@ MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: 128000000000
 MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: 256000000000
 # `9`
 BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 9
-# `uint64(6)`
-TARGET_BLOBS_PER_BLOCK_ELECTRA: 6
 # `uint64(9)`
 MAX_BLOBS_PER_BLOCK_ELECTRA: 9
 # MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_ELECTRA
@@ -174,7 +172,6 @@ DATA_COLUMN_SIDECAR_SUBNET_COUNT: 128
 MAX_REQUEST_DATA_COLUMN_SIDECARS: 16384
 SAMPLES_PER_SLOT: 8
 CUSTODY_REQUIREMENT: 4
-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

diff --git a/configs/minimal.yaml b/configs/minimal.yaml
@@ -161,8 +161,6 @@ MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: 64000000000
 MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: 128000000000
 # `9`
 BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 9
-# `uint64(6)`
-TARGET_BLOBS_PER_BLOCK_ELECTRA: 6
 # `uint64(9)`
 MAX_BLOBS_PER_BLOCK_ELECTRA: 9
 # MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_ELECTRA
@@ -175,7 +173,6 @@ DATA_COLUMN_SIDECAR_SUBNET_COUNT: 128
 MAX_REQUEST_DATA_COLUMN_SIDECARS: 16384
 SAMPLES_PER_SLOT: 8
 CUSTODY_REQUIREMENT: 4
-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

diff --git a/pysetup/spec_builders/electra.py b/pysetup/spec_builders/electra.py
@@ -30,8 +30,7 @@ class NoopExecutionEngine(ExecutionEngine):
     def notify_new_payload(self: ExecutionEngine,
                            execution_payload: ExecutionPayload,
                            parent_beacon_block_root: Root,
-                           execution_requests_list: Sequence[bytes],
-                           target_blobs_per_block: uint64) -> bool:
+                           execution_requests_list: Sequence[bytes]) -> bool:
         return True
 
     def notify_forkchoice_updated(self: ExecutionEngine,
@@ -48,8 +47,7 @@ def get_payload(self: ExecutionEngine, payload_id: PayloadId) -> GetPayloadRespo
     def is_valid_block_hash(self: ExecutionEngine,
                             execution_payload: ExecutionPayload,
                             parent_beacon_block_root: Root,
-                            execution_requests_list: Sequence[bytes],
-                            target_blobs_per_block: uint64) -> bool:
+                            execution_requests_list: Sequence[bytes]) -> bool:
         return True
 
     def is_valid_versioned_hashes(self: ExecutionEngine, new_payload_request: NewPayloadRequest) -> bool:

diff --git a/specs/_features/eip7732/beacon-chain.md b/specs/_features/eip7732/beacon-chain.md
@@ -705,7 +705,6 @@ def process_execution_payload(state: BeaconState,
                 versioned_hashes=versioned_hashes,
                 parent_beacon_block_root=state.latest_block_header.parent_root,
                 execution_requests=requests,
-                target_blobs_per_block=TARGET_BLOBS_PER_BLOCK_ELECTRA,
             )
         )
 

diff --git a/specs/electra/beacon-chain.md b/specs/electra/beacon-chain.md
@@ -206,7 +206,6 @@ The following values are (non-configurable) constants used throughout the specif
 
 | Name | Value | Description |
 | - | - | - |
-| `TARGET_BLOBS_PER_BLOCK_ELECTRA` | `uint64(6)` | *[New in Electra:EIP7691]* Target number of blobs in a single block limited by `MAX_BLOBS_PER_BLOCK_ELECTRA` |
 | `MAX_BLOBS_PER_BLOCK_ELECTRA` | `uint64(9)` | *[New in Electra:EIP7691]* Maximum number of blobs in a single block limited by `MAX_BLOB_COMMITMENTS_PER_BLOCK` |
 
 ### Validator cycle
@@ -1014,22 +1013,19 @@ class NewPayloadRequest(object):
     versioned_hashes: Sequence[VersionedHash]
     parent_beacon_block_root: Root
     execution_requests: ExecutionRequests  # [New in Electra]
-    target_blobs_per_block: uint64  # [New in Electra:EIP7742]
 ```
 
 #### Engine APIs
 
 ##### Modified `is_valid_block_hash`
 
-*Note*: The function `is_valid_block_hash` is modified to include the additional
-`execution_requests_list` and `target_blobs_per_block` parameters in Electra.
+*Note*: The function `is_valid_block_hash` is modified to include the additional `execution_requests_list`.
 
 ```python
 def is_valid_block_hash(self: ExecutionEngine,
                         execution_payload: ExecutionPayload,
                         parent_beacon_block_root: Root,
-                        execution_requests_list: Sequence[bytes],
-                        target_blobs_per_block: uint64) -> bool:
+                        execution_requests_list: Sequence[bytes]) -> bool:
     """
     Return ``True`` if and only if ``execution_payload.block_hash`` is computed correctly.
     """
@@ -1038,15 +1034,13 @@ def is_valid_block_hash(self: ExecutionEngine,
 
 ##### Modified `notify_new_payload`
 
-*Note*: The function `notify_new_payload` is modified to include the additional
-`execution_requests_list` and `target_blobs_per_block` parameters in Electra.
+*Note*: The function `notify_new_payload` is modified to include the additional `execution_requests_list`.
 
 ```python
 def notify_new_payload(self: ExecutionEngine,
                        execution_payload: ExecutionPayload,
                        parent_beacon_block_root: Root,
-                       execution_requests_list: Sequence[bytes],
-                       target_blobs_per_block: uint64) -> bool:
+                       execution_requests_list: Sequence[bytes]) -> bool:
     """
     Return ``True`` if and only if ``execution_payload`` and ``execution_requests_list``
     are valid with respect to ``self.execution_state``.
@@ -1056,9 +1050,8 @@ def notify_new_payload(self: ExecutionEngine,
 
 ##### Modified `verify_and_notify_new_payload`
 
-*Note*: The function `verify_and_notify_new_payload` is modified to pass the additional parameters
-`execution_requests_list` and `target_blobs_per_block` when calling `is_valid_block_hash` and
-`notify_new_payload` in Electra.
+*Note*: The function `verify_and_notify_new_payload` is modified to pass the additional parameter
+`execution_requests_list` when calling `is_valid_block_hash` and `notify_new_payload` in Electra.
 
 ```python
 def verify_and_notify_new_payload(self: ExecutionEngine,
@@ -1069,7 +1062,6 @@ def verify_and_notify_new_payload(self: ExecutionEngine,
     execution_payload = new_payload_request.execution_payload
     parent_beacon_block_root = new_payload_request.parent_beacon_block_root
     execution_requests_list = get_execution_requests_list(new_payload_request.execution_requests)  # [New in Electra]
-    target_blobs_per_block = new_payload_request.target_blobs_per_block  # [New in Electra:EIP7742]
 
     if b'' in execution_payload.transactions:
         return False
@@ -1078,8 +1070,7 @@ def verify_and_notify_new_payload(self: ExecutionEngine,
     if not self.is_valid_block_hash(
             execution_payload,
             parent_beacon_block_root,
-            execution_requests_list,
-            target_blobs_per_block):
+            execution_requests_list):
         return False
 
     if not self.is_valid_versioned_hashes(new_payload_request):
@@ -1089,8 +1080,7 @@ def verify_and_notify_new_payload(self: ExecutionEngine,
     if not self.notify_new_payload(
             execution_payload,
             parent_beacon_block_root,
-            execution_requests_list,
-            target_blobs_per_block):
+            execution_requests_list):
         return False
 
     return True
@@ -1254,7 +1244,6 @@ 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,  # [New in Electra]
-            target_blobs_per_block=TARGET_BLOBS_PER_BLOCK_ELECTRA,  # [New in Electra:EIP7691:EIP7742]
         )
     )
     # Cache execution payload header

diff --git a/specs/electra/fork-choice.md b/specs/electra/fork-choice.md
@@ -33,6 +33,4 @@ class PayloadAttributes(object):
     suggested_fee_recipient: ExecutionAddress
     withdrawals: Sequence[Withdrawal]
     parent_beacon_block_root: Root
-    target_blobs_per_block: uint64  # [New in Electra:EIP7742]
-    max_blobs_per_block: uint64  # [New in Electra:EIP7742]
 ```
diff --git a/specs/electra/validator.md b/specs/electra/validator.md
@@ -176,8 +176,6 @@ def prepare_execution_payload(state: BeaconState,
         suggested_fee_recipient=suggested_fee_recipient,
         withdrawals=withdrawals,
         parent_beacon_block_root=hash_tree_root(state.latest_block_header),
-        target_blobs_per_block=TARGET_BLOBS_PER_BLOCK_ELECTRA,  # [New in Electra:EIP7742]
-        max_blobs_per_block=MAX_BLOBS_PER_BLOCK_ELECTRA,  # [New in Electra:EIP7742]
     )
     return execution_engine.notify_forkchoice_updated(
         head_block_hash=parent_hash,

diff --git a/specs/fulu/beacon-chain.md b/specs/fulu/beacon-chain.md
@@ -27,7 +27,6 @@
 
 | Name | Value | Description |
 | - | - | - |
-| `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
@@ -54,7 +53,6 @@ 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_FULU,  # [Modified in Fulu:EIP7594]
         )
     )
     # Cache execution payload header

diff --git a/specs/fulu/validator.md b/specs/fulu/validator.md
diff --git a/tests/core/pyspec/eth2spec/test/electra/unittests/test_config_invariants.py b/tests/core/pyspec/eth2spec/test/electra/unittests/test_config_invariants.py
@@ -19,7 +19,6 @@ def test_processing_pending_partial_withdrawals(spec):
 @spec_test
 @single_phase
 def test_networking(spec):
-    assert spec.config.TARGET_BLOBS_PER_BLOCK_ELECTRA <= spec.config.MAX_BLOBS_PER_BLOCK_ELECTRA
     assert spec.config.MAX_BLOBS_PER_BLOCK_ELECTRA <= spec.MAX_BLOB_COMMITMENTS_PER_BLOCK
     assert (
         spec.config.MAX_REQUEST_BLOB_SIDECARS_ELECTRA ==

diff --git a/tests/core/pyspec/eth2spec/test/fulu/unittests/test_config_invariants.py b/tests/core/pyspec/eth2spec/test/fulu/unittests/test_config_invariants.py
@@ -31,7 +31,6 @@ def test_polynomical_commitments_sampling(spec):
 @spec_test
 @single_phase
 def test_networking(spec):
-    assert spec.config.TARGET_BLOBS_PER_BLOCK_FULU <= spec.config.MAX_BLOBS_PER_BLOCK_FULU
     assert spec.config.MAX_BLOBS_PER_BLOCK_FULU <= spec.MAX_BLOB_COMMITMENTS_PER_BLOCK
     assert (
         spec.config.MAX_REQUEST_BLOB_SIDECARS_FULU ==