45 lines
794 B
Python
45 lines
794 B
Python
from dataclasses import dataclass
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from itertools import chain, zip_longest
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from typing import List, Generator, Self
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from eth2spec.eip7594.mainnet import Bytes32
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class NodeId(Bytes32):
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pass
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class Chunk(Bytes32):
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pass
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class Column(List[Bytes32]):
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def as_bytes(self) -> bytes:
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return bytes(chain.from_iterable(self))
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class Row(List[Bytes32]):
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def as_bytes(self) -> bytes:
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return bytes(chain.from_iterable(self))
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class ChunksMatrix(List[Row | Column]):
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@property
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def columns(self) -> Generator[List[Chunk], None, None]:
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yield from map(Column, zip_longest(*self, fillvalue=b""))
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def transposed(self) -> Self:
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return ChunksMatrix(self.columns)
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@dataclass
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class Attestation:
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pass
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@dataclass
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class Certificate:
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pass
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