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
76 lines
2.0 KiB
Python
76 lines
2.0 KiB
Python
from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import JSONResponse
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from app.core.config import settings
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from app.core.middleware import RateLimitMiddleware, SecurityHeadersMiddleware, LoggingMiddleware
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from app.api import auth, wallets, transactions
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from app.db.session import engine
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from app.db.base import Base
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import uvicorn
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# Create database tables
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Base.metadata.create_all(bind=engine)
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app = FastAPI(
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title=settings.app_name,
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version=settings.app_version,
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description="A comprehensive cryptocurrency exchange platform with wallet management, trading, and secure transaction handling.",
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openapi_url="/openapi.json"
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)
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# Security middleware
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app.add_middleware(SecurityHeadersMiddleware)
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app.add_middleware(RateLimitMiddleware, calls=100, period=60)
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app.add_middleware(LoggingMiddleware)
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# CORS middleware
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app.add_middleware(
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CORSMiddleware,
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allow_origins=settings.allowed_origins,
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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# Include routers
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app.include_router(auth.router)
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app.include_router(wallets.router)
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app.include_router(transactions.router)
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@app.get("/")
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def root():
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return {
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"title": settings.app_name,
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"version": settings.app_version,
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"description": "Cryptocurrency Exchange Platform API",
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"documentation": "/docs",
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"health_check": "/health"
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}
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@app.get("/health")
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def health_check():
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return {
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"status": "healthy",
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"service": settings.app_name,
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"version": settings.app_version,
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"environment": "development" if settings.debug else "production"
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}
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@app.exception_handler(Exception)
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async def global_exception_handler(request, exc):
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return JSONResponse(
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status_code=500,
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content={"detail": "Internal server error"}
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)
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if __name__ == "__main__":
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uvicorn.run(
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"main:app",
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host="0.0.0.0",
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port=8000,
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reload=settings.debug
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) |