mirror of
https://github.com/logos-blockchain/logos-blockchain-specs.git
synced 2026-02-21 13:43:08 +00:00
59 lines
1.6 KiB
Python
59 lines
1.6 KiB
Python
from dataclasses import dataclass
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from typing import Union, List, Set
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from abc import ABC, abstractmethod
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Id = bytes
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View = int
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Committee = Set[Id]
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def int_to_id(i: int) -> Id:
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return bytes(str(i), encoding="utf8")
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@dataclass(unsafe_hash=True)
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class StandardQc:
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block: Id
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view_num: View # Changed the variable name to avoid conflict with the class name
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def view(self) -> View:
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return self.view_num # Changed the method name to view_num
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@dataclass
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class AggregateQc:
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qcs: List[View]
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highest_qc: StandardQc
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view_num: View # Changed the variable name to avoid conflict with the class name
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def view(self) -> View:
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return self.view_num # Changed the method name to view_num
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def high_qc(self) -> StandardQc:
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assert self.highest_qc.view() == max(self.qcs) # Corrected method call
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return self.highest_qc
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Qc = Union[StandardQc, AggregateQc] # Changed the type alias to use Union
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@dataclass
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class Block:
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view_num: View # Changed the variable name to avoid conflict with the class name
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qc: Qc
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_id: Id
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def extends(self, ancestor):
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if self == ancestor:
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return True
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elif self.parent is None:
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return False
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elif self.parent.view < ancestor.view: # Check the view of the parent
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return False
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else:
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return self.parent.extends(ancestor)
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def parent(self) -> Id:
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if isinstance(self.qc, StandardQc):
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return self.qc.block
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elif isinstance(self.qc, AggregateQc):
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return self.qc.high_qc().block
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def id(self) -> Id:
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return self._id
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