34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
"""Stub crypto_guard - wallet reputation and auth"""
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from typing import Any
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from fastapi import HTTPException, Request
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def check_wallet_reputation(address: str, chain: str = "base") -> dict[str, Any]:
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"""Check wallet reputation."""
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return {
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"address": address,
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"chain": chain,
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"reputation": "neither_good_nor_bad",
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"risk_score": 0,
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"flags": [],
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}
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def rate_limit_by_tier(user_tier: str, endpoint: str) -> dict[str, Any]:
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"""Apply rate limiting based on user tier."""
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limits = {
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"FREE": {"requests_per_hour": 10, "daily_limit": 100},
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"BASIC": {"requests_per_hour": 50, "daily_limit": 500},
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"PREMIUM": {"requests_per_hour": 200, "daily_limit": 2000},
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}
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return {"tier": user_tier, "endpoint": endpoint, **limits.get(user_tier, limits["FREE"])}
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async def require_crypto_auth(request: Request) -> dict[str, Any]:
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"""Require crypto authentication."""
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auth = request.headers.get("Authorization", "")
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if not auth:
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raise HTTPException(status_code=401, detail="Crypto auth required")
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return {"authenticated": True, "wallet": "unknown"}
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