ab87d3c506
- Built complete CEX platform with FastAPI and Python - JWT-based authentication system with secure password hashing - Multi-currency crypto wallet support (BTC, ETH, USDT) - Fiat account management (USD, EUR, GBP) - Local transaction signing without external APIs - Comprehensive transaction handling (send/receive/deposit/withdraw) - SQLAlchemy models with Alembic migrations - Security middleware (rate limiting, headers, logging) - Input validation and sanitization - Encrypted private key storage with PBKDF2 - Standardized codebase architecture with service layer pattern - Complete API documentation with health endpoints - Comprehensive README with setup instructions Features: - User registration and authentication - Crypto wallet creation and management - Secure transaction signing using local private keys - Fiat deposit/withdrawal system - Transaction history and tracking - Rate limiting and security headers - Input validation for all endpoints - Error handling and logging
56 lines
1.3 KiB
Python
56 lines
1.3 KiB
Python
from pydantic import BaseModel
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from typing import Optional
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from datetime import datetime
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from app.models.transaction import TransactionStatus, TransactionType
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class TransactionBase(BaseModel):
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amount: float
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currency: str
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to_address: str
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notes: Optional[str] = None
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class TransactionCreate(TransactionBase):
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from_wallet_id: Optional[int] = None
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class TransactionResponse(TransactionBase):
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id: int
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user_id: int
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from_wallet_id: Optional[int]
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to_wallet_id: Optional[int]
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transaction_hash: Optional[str]
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fee: float
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transaction_type: TransactionType
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status: TransactionStatus
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from_address: Optional[str]
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block_number: Optional[int]
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confirmations: int
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created_at: datetime
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class Config:
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from_attributes = True
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class FiatTransactionBase(BaseModel):
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amount: float
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currency: str
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payment_method: Optional[str] = None
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notes: Optional[str] = None
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class FiatTransactionCreate(FiatTransactionBase):
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transaction_type: TransactionType
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class FiatTransactionResponse(FiatTransactionBase):
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id: int
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account_id: int
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transaction_type: TransactionType
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status: TransactionStatus
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bank_reference: Optional[str]
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created_at: datetime
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class Config:
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from_attributes = True |