rmi-backend/app/domain/wallet/models.py

132 lines
3.6 KiB
Python

"""Pydantic v2 models for the wallet domain.
No FastAPI imports. Pure data shapes.
"""
from __future__ import annotations
from datetime import datetime
from enum import StrEnum
from typing import Any
from pydantic import BaseModel, ConfigDict, Field, field_validator
class RiskLevel(StrEnum):
"""Wallet risk classification."""
LOW = "low"
MEDIUM = "medium"
HIGH = "high"
CRITICAL = "critical"
@classmethod
def from_score(cls, score: int) -> RiskLevel:
if score < 20:
return cls.LOW
if score < 50:
return cls.MEDIUM
if score < 80:
return cls.HIGH
return cls.CRITICAL
class Wallet(BaseModel):
"""A wallet identity (address + chain)."""
model_config = ConfigDict(str_strip_whitespace=True)
address: str = Field(..., min_length=1, max_length=256)
chain: str = Field(default="solana", description="solana, ethereum, bsc, base, ...")
label: str | None = Field(default=None, description="Human-readable label, e.g. 'Binance Hot Wallet'")
class TokenHolding(BaseModel):
"""A single token holding within a wallet's portfolio."""
symbol: str
address: str = ""
amount: float = 0.0
price_usd: float = 0.0
value_usd: float = 0.0
class Transaction(BaseModel):
"""A wallet transaction summary."""
hash: str
type: str = "transfer"
amount_usd: float = 0.0
timestamp: int = 0
block_time: datetime | None = None
direction: str | None = Field(default=None, description="in | out | self")
class Balance(BaseModel):
"""Wallet balance + token holdings."""
model_config = ConfigDict(str_strip_whitespace=True)
address: str
chain: str
native_balance: float = 0.0
native_symbol: str = ""
total_value_usd: float = 0.0
tokens: list[TokenHolding] = Field(default_factory=list)
fetched_at: datetime = Field(default_factory=datetime.utcnow)
class ScanFlag(BaseModel):
"""A risk flag raised by a scan."""
code: str
severity: RiskLevel
message: str
evidence: dict[str, Any] = Field(default_factory=dict)
class WalletAnalysis(BaseModel):
"""Full wallet analysis — risk + tokens + recent activity."""
address: str
chain: str
truncated_address: str
risk_score: int = Field(default=0, ge=0, le=100)
risk_level: RiskLevel
tokens: list[TokenHolding] = Field(default_factory=list)
recent_transactions: list[Transaction] = Field(default_factory=list)
labels: list[str] = Field(default_factory=list, description="Known labels (e.g. 'Binance', 'Vitalik')")
flags: list[ScanFlag] = Field(default_factory=list)
total_value_usd: float = 0.0
analyzed_at: datetime = Field(default_factory=datetime.utcnow)
class ScanRequest(BaseModel):
"""Request body for the wallet scan endpoint."""
model_config = ConfigDict(str_strip_whitespace=True)
address: str = Field(..., min_length=1, max_length=256)
chain: str = Field(default="solana")
tier: str = Field(default="free", description="free | pro | elite | internal")
@field_validator("chain")
@classmethod
def _chain_lowercase(cls, v: str) -> str:
return v.lower().strip()
@field_validator("tier")
@classmethod
def _tier_lowercase(cls, v: str) -> str:
return v.lower().strip()
class ScanResult(BaseModel):
"""Threat scan result."""
address: str
chain: str
risk_score: int = Field(default=0, ge=0, le=100)
risk_level: RiskLevel
flags: list[ScanFlag] = Field(default_factory=list)
modules_run: list[str] = Field(default_factory=list)
scanned_at: datetime = Field(default_factory=datetime.utcnow)