eth2.0-specs/pysetup/spec_builders/deneb.py

83 lines
2.7 KiB
Python

from .base import BaseSpecBuilder
from ..constants import DENEB
class DenebSpecBuilder(BaseSpecBuilder):
fork: str = DENEB
@classmethod
def imports(cls, preset_name: str):
return f'''
from eth2spec.capella import {preset_name} as capella
'''
@classmethod
def preparations(cls):
return '''
T = TypeVar('T') # For generic function
'''
@classmethod
def sundry_functions(cls) -> str:
return '''
def retrieve_blobs_and_proofs(beacon_block_root: Root) -> Tuple[Sequence[Blob], Sequence[KZGProof]]:
# pylint: disable=unused-argument
return [], []
def compute_commitment_inclusion_proof(
body: BeaconBlockBody,
blob_kzg_commitments: Sequence[KZGCommitment],
index: int
) -> List[Bytes32, KZG_COMMITMENT_INCLUSION_PROOF_DEPTH]:
# pylint: disable=unused-argument
return []
'''
@classmethod
def execution_engine_cls(cls) -> str:
return """
class NoopExecutionEngine(ExecutionEngine):
def notify_new_payload(self: ExecutionEngine,
execution_payload: ExecutionPayload,
parent_beacon_block_root: Root) -> bool:
return True
def notify_forkchoice_updated(self: ExecutionEngine,
head_block_hash: Hash32,
safe_block_hash: Hash32,
finalized_block_hash: Hash32,
payload_attributes: Optional[PayloadAttributes]) -> Optional[PayloadId]:
pass
def get_payload(self: ExecutionEngine, payload_id: PayloadId) -> GetPayloadResponse:
# pylint: disable=unused-argument
raise NotImplementedError("no default block production")
def is_valid_block_hash(self: ExecutionEngine,
execution_payload: ExecutionPayload,
parent_beacon_block_root: Root) -> bool:
return True
def is_valid_versioned_hashes(self: ExecutionEngine, new_payload_request: NewPayloadRequest) -> bool:
return True
def verify_and_notify_new_payload(self: ExecutionEngine,
new_payload_request: NewPayloadRequest) -> bool:
return True
EXECUTION_ENGINE = NoopExecutionEngine()"""
@classmethod
def hardcoded_custom_type_dep_constants(cls, spec_object) -> str:
return {
'BYTES_PER_FIELD_ELEMENT': spec_object.constant_vars['BYTES_PER_FIELD_ELEMENT'].value,
'FIELD_ELEMENTS_PER_BLOB': spec_object.preset_vars['FIELD_ELEMENTS_PER_BLOB'].value,
'MAX_BLOBS_PER_BLOCK': spec_object.preset_vars['MAX_BLOBS_PER_BLOCK'].value,
'MAX_BLOB_COMMITMENTS_PER_BLOCK': spec_object.preset_vars['MAX_BLOB_COMMITMENTS_PER_BLOCK'].value,
}