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