67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
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from .base import BaseSpecBuilder
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from ..constants import BELLATRIX
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class BellatrixSpecBuilder(BaseSpecBuilder):
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fork: str = BELLATRIX
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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 typing import Protocol
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from eth2spec.altair import {preset_name} as altair
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from eth2spec.utils.ssz.ssz_typing import Bytes8, Bytes20, ByteList, ByteVector
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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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ExecutionState = Any
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def get_pow_block(hash: Bytes32) -> Optional[PowBlock]:
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return PowBlock(block_hash=hash, parent_hash=Bytes32(), total_difficulty=uint256(0))
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def get_execution_state(_execution_state_root: Bytes32) -> ExecutionState:
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pass
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def get_pow_chain_head() -> PowBlock:
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pass"""
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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, execution_payload: ExecutionPayload) -> 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, execution_payload: ExecutionPayload) -> 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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'MAX_BYTES_PER_TRANSACTION': spec_object.preset_vars['MAX_BYTES_PER_TRANSACTION'].value,
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}
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