57 lines
1.2 KiB
Python
57 lines
1.2 KiB
Python
from __future__ import annotations
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from dataclasses import dataclass, field
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from typing import List, Optional
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@dataclass(frozen=True)
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class SignalNode:
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asset: str
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venue: str
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signal_type: str
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timestamp: int
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quality: float = 1.0
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id: Optional[str] = None
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def __post_init__(self):
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if self.timestamp < 0:
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raise ValueError("timestamp must be non-negative")
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@dataclass(frozen=True)
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class Edge:
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from_node: SignalNode
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to_node: SignalNode
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relation: str # e.g., "causal", "derived_from", etc.
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delta_hash: str
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@dataclass
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class Scenario:
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id: str
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nodes: List[SignalNode] = field(default_factory=list)
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edges: List[Edge] = field(default_factory=list)
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description: str = ""
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@dataclass
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class HedgePlan:
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id: str
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delta: dict
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version: int = 1
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approvals: List[str] = field(default_factory=list)
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@dataclass
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class AuditLog:
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entries: List[str] = field(default_factory=list)
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signer: str | None = None
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timestamp: int | None = None
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contract_id: str | None = None
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@dataclass
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class PrivacyBudget:
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per_signal_budget: dict[str, float] = field(default_factory=dict)
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global_budget: float = 0.0
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