🛡️ BlitzProof - Web3 Smart Contract Security Platform

A comprehensive, decentralized smart contract security platform that provides automated vulnerability scanning, AI-powered analysis, and professional audit services for blockchain applications.

🌟 Features

🔍 Smart Contract Scanner

• Real-time vulnerability detection using Slither security tool
• 20+ EVM networks supported (Ethereum, Polygon, BSC, Arbitrum, Optimism, and more)
• AI-powered analysis with machine learning models
• Custom security rules engine with pattern matching
• Batch scanning for multiple contracts
• Professional reporting with severity rankings

🎯 Professional Audit Services

• Comprehensive security assessments for smart contracts
• Expert manual review by security specialists
• Detailed remediation guidance with code examples
• On-chain verification and public certification badges
• Custom pricing based on contract complexity and asset value

🚀 Advanced Features

• Wallet authentication with MetaMask integration
• Real-time updates via WebSocket connections
• Export functionality (JSON, CSV, HTML formats)
• User dashboard with scan history and analytics
• Profile management with reputation system
• Responsive design for mobile and desktop

🛠️ Tech Stack

Frontend

• Next.js 15 with TypeScript
• Radix UI components for accessibility
• Tailwind CSS for styling
• RainbowKit for wallet connection
• Socket.io for real-time updates
• Framer Motion for animations

Backend

• Node.js with Express
• TypeScript for type safety
• PostgreSQL database (Supabase)
• Redis for caching and sessions
• Slither security tool integration
• AI/ML analysis services

Infrastructure

• Vercel for frontend deployment
• Render for backend hosting
• Supabase for database and storage
• Docker for containerization

🚀 Quick Start

Prerequisites

• Node.js 18+
• Git
• MetaMask wallet

Local Development

1. Clone the repository

git clone https://github.com/aimaneth/BlitzProof.git
cd BlitzProof

2. Install dependencies

# Frontend
cd frontend
npm install

# Backend
cd ../backend
npm install

3. Set up environment variables

Frontend (.env.local)

NEXT_PUBLIC_API_URL=http://localhost:4000
NEXT_PUBLIC_APP_URL=http://localhost:3002

Backend (.env)

NODE_ENV=development
PORT=4000
DATABASE_URL=your-supabase-connection-string
JWT_SECRET=your-jwt-secret
FRONTEND_URL=http://localhost:3002
REDIS_URL=redis://localhost:6379

4. Start the development servers

# Backend (Terminal 1)
cd backend
npm run dev

# Frontend (Terminal 2)
cd frontend
npm run dev

5. Open your browser

• Frontend: http://localhost:3002
• Backend API: http://localhost:4000

🚀 Deployment

Free Deployment Stack

• Frontend: Vercel (Free)
• Backend: Render (Free)
• Database: Supabase (Free)
• File Storage: Supabase Storage (Free)

Deployment Guide

See DEPLOYMENT_GUIDE.md for detailed deployment instructions.

📊 Supported Networks

The platform supports 20+ EVM networks including:

• Ethereum
• Polygon
• BSC (Binance Smart Chain)
• Arbitrum
• Optimism
• Avalanche
• Fantom
• Base
• Linea
• zkSync
• Scroll
• Mantle
• Celo
• Gnosis
• Moonbeam
• Harmony
• Cronos
• Klaytn
• Metis
• Boba

🔧 Configuration

Security Tools

• Slither: Automated vulnerability detection
• Custom Rules: User-defined security patterns
• AI Analysis: Machine learning-based risk assessment

API Endpoints

• GET /health - Health check
• POST /api/scan - Start contract scan
• GET /api/scan/:id - Get scan results
• POST /api/custom-rules - Create custom rule
• POST /api/batch-scan/start - Start batch scan

📈 Performance

Scan Performance

• Single Contract: 30-60 seconds
• Batch Processing: Up to 5 concurrent scans
• AI Analysis: 10-15 seconds per vulnerability
• Custom Rules: 5-10 seconds per rule set

Scalability

• Concurrent Users: 100+ simultaneous users
• File Size Limit: 10MB per contract
• Batch Size: Up to 20 contracts per batch

🛡️ Security Features

• Input Validation - All user inputs validated
• SQL Injection Protection - Parameterized queries
• XSS Protection - Content Security Policy
• CSRF Protection - Token-based authentication
• Rate Limiting - API rate limiting implemented
• File Upload Security - File type and size validation
• Authentication - JWT-based authentication
• Authorization - Role-based access control

🤝 Contributing

1. Fork the repository
2. Create a feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.

🆘 Support

• Documentation: Check the docs folder
• Issues: GitHub Issues
• Discussions: GitHub Discussions

🏆 Acknowledgments

• Slither - Smart contract security tool
• Supabase - Database and authentication
• Vercel - Frontend hosting
• Render - Backend hosting
• OpenZeppelin - Security best practices

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