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Pass execution requests to Engine API as a list of bytes

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Justin Traglia 2024-10-08 12:19:13 -05:00
parent 01b262553f
commit a44071a9a5
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2 changed files with 18 additions and 4 deletions
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3
pysetup/spec_builders/electra.py
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@ -10,6 +10,7 @@ class ElectraSpecBuilder(BaseSpecBuilder):
def imports(cls, preset_name: str): def imports(cls, preset_name: str):
return f''' return f'''
from eth2spec.deneb import {preset_name} as deneb from eth2spec.deneb import {preset_name} as deneb
from eth2spec.utils.ssz.ssz_impl import serialize
''' '''
@classmethod @classmethod
@ -28,7 +29,7 @@ class NoopExecutionEngine(ExecutionEngine):
def notify_new_payload(self: ExecutionEngine, def notify_new_payload(self: ExecutionEngine,
execution_payload: ExecutionPayload, execution_payload: ExecutionPayload,
execution_requests: ExecutionRequests, execution_requests_list: list[bytes],
parent_beacon_block_root: Root) -> bool: parent_beacon_block_root: Root) -> bool:
return True return True

19
specs/electra/beacon-chain.md
View File

@ -990,7 +990,7 @@ class NewPayloadRequest(object):
```python ```python
def notify_new_payload(self: ExecutionEngine, def notify_new_payload(self: ExecutionEngine,
execution_payload: ExecutionPayload, execution_payload: ExecutionPayload,
execution_requests: ExecutionRequests, execution_requests_list: list[bytes],
parent_beacon_block_root: Root) -> bool: parent_beacon_block_root: Root) -> bool:
""" """
Return ``True`` if and only if ``execution_payload`` and ``execution_requests`` Return ``True`` if and only if ``execution_payload`` and ``execution_requests``
@ -1011,7 +1011,7 @@ def verify_and_notify_new_payload(self: ExecutionEngine,
Return ``True`` if and only if ``new_payload_request`` is valid with respect to ``self.execution_state``. Return ``True`` if and only if ``new_payload_request`` is valid with respect to ``self.execution_state``.
""" """
execution_payload = new_payload_request.execution_payload execution_payload = new_payload_request.execution_payload
execution_requests = new_payload_request.execution_requests # [New in Electra] execution_requests_list = get_execution_requests_list(new_payload_request.execution_requests) # [New in Electra]
parent_beacon_block_root = new_payload_request.parent_beacon_block_root parent_beacon_block_root = new_payload_request.parent_beacon_block_root
if not self.is_valid_block_hash(execution_payload, parent_beacon_block_root): if not self.is_valid_block_hash(execution_payload, parent_beacon_block_root):
@ -1023,7 +1023,7 @@ def verify_and_notify_new_payload(self: ExecutionEngine,
# [Modified in Electra] # [Modified in Electra]
if not self.notify_new_payload( if not self.notify_new_payload(
execution_payload, execution_payload,
execution_requests, execution_requests_list,
parent_beacon_block_root): parent_beacon_block_root):
return False return False
@ -1139,6 +1139,19 @@ def process_withdrawals(state: BeaconState, payload: ExecutionPayload) -> None:
#### Execution payload #### Execution payload
##### New `get_execution_requests_list`
*Note*: Encodes execution requests as defined by [EIP-7685](https://eips.ethereum.org/EIPS/eip-7685).
```python
def get_execution_requests_list(execution_requests: ExecutionRequests) -> list[bytes]:
deposit_bytes = serialize(execution_requests.deposits)
withdrawal_bytes = serialize(execution_requests.withdrawals)
consolidation_bytes = serialize(execution_requests.consolidations)
return [deposit_bytes, withdrawal_bytes, consolidation_bytes]
```
##### Modified `process_execution_payload` ##### Modified `process_execution_payload`
*Note*: The function `process_execution_payload` is modified to pass `execution_requests` into `execution_engine.verify_and_notify_new_payload` (via the updated `NewPayloadRequest`). *Note*: The function `process_execution_payload` is modified to pass `execution_requests` into `execution_engine.verify_and_notify_new_payload` (via the updated `NewPayloadRequest`).