A comprehensive DeFi protocol management system built with TypeScript and integrated with Aptos blockchain using Move language. This service provides scalable DeFi infrastructure with cross-chain capabilities, real-time price feeds, and robust asset management features.
- Multi-Asset Support: Manage diverse digital assets across different chains
- Real-time Price Feeds: Integration with reliable oracle services
- Cross-Chain Bridge: Seamless asset transfers between blockchain networks
- Yield Farming: Automated yield optimization strategies
- TypeScript Backend: Type-safe and scalable backend implementation
- Aptos Integration: Native support for Aptos blockchain and Move contracts
- RESTful API: Clean and well-documented API endpoints
- Modular Design: Extensible architecture for future enhancements
- Node.js 18+
- TypeScript
- Aptos CLI (for Move development)
# Clone the repository
git clone https://github.com/phamdat721101/defi-service.git
cd defi-service
# Install dependencies
npm install
# Copy environment variables
cp .env.example .env
# Configure your environment
# Edit .env with your API keys and configurations
# Build the project
npm run build
# Start development server
npm run devCreate a .env file with the following variables:
# Aptos Configuration
APTOS_NETWORK=mainnet
APTOS_NODE_URL=https://fullnode.mainnet.aptoslabs.com/v1
# API Keys
ORACLE_API_KEY=your_oracle_api_key_here
DATABASE_URL=your_database_url_here
# Security
JWT_SECRET=your_jwt_secret_here
API_SECRET_KEY=your_api_secret_hereGET /api/assets # Get all supported assets
GET /api/assets/:id # Get specific asset details
POST /api/assets/swap # Execute token swap
GET /api/assets/price/:token # Get real-time priceGET /api/yield/pools # Get available yield pools
POST /api/yield/deposit # Deposit into yield pool
POST /api/yield/withdraw # Withdraw from yield pool
GET /api/yield/apy/:pool # Get APY for specific poolPOST /api/bridge/transfer # Initiate cross-chain transfer
GET /api/bridge/status/:tx # Get bridge transaction status
GET /api/bridge/supported # Get supported chains┌─────────────────┐ ┌──────────────────┐ ┌─────────────────┐
│ Frontend UI │ │ DeFi Service │ │ Blockchain │
│ │◄──►│ │◄──►│ (Aptos/Move) │
│ - React/TS │ │ - TypeScript │ │ │
│ - Web3.js │ │ - Express │ │ - Smart │
│ - Ethers.js │ │ - Aptos SDK │ │ Contracts │
└─────────────────┘ └──────────────────┘ └─────────────────┘
│
┌────────┼─────────┐
│ │ │
┌──────▼───┐ ┌─▼───┐ ┌───▼────┐
│ Oracle │ │ DB │ │ Cache │
│ Service │ │ │ │ │
└──────────┘ └─────┘ └────────┘
npm run dev # Start development server with hot reload
npm run build # Compile TypeScript to JavaScript
npm start # Start production server
npm test # Run Jest tests
npm run lint # Run ESLint for code quality
npm run format # Format code with Prettier# Run all tests
npm test
# Run tests with coverage
npm run test -- --coverage
# Run tests in watch mode
npm run test -- --watch- Response Time: < 100ms average API response
- Uptime: 99.9% service availability
- Security: JWT authentication, rate limiting, input validation
- Monitoring: Real-time logs and error tracking
- Authentication: JWT-based API authentication
- Rate Limiting: Prevent API abuse and DDoS attacks
- Input Validation: Comprehensive request validation
- Encryption: Encrypted data storage and transmission
- Audit Logs: Complete transaction history tracking
- Fork the repository
- Create your feature branch (
git checkout -b feature/amazing-feature) - Commit your changes (
git commit -m 'Add some amazing feature') - Push to the branch (
git push origin feature/amazing-feature) - Open a Pull Request
This project is licensed under the ISC License - see the LICENSE file for details.
- Aptos for the robust blockchain infrastructure
- Move Language for secure smart contract development
- The TypeScript and Express.js communities for excellent tooling
For support, questions, or contributions:
- 📧 Create an issue on this repository
- 🐦 Follow me on Twitter: [@your_twitter]
- 💼 Connect on LinkedIn: [your_linkedin]
Built with ❤️ for the DeFi ecosystem