LYNQ

Videos

Description

Progress During Hackathon

# LYNQ - Flash Loan DeFi Platform ⚡ A decentralized finance application that enables instant, collateral-free flash loans on the Ethereum blockchain. Built for traders, arbitrageurs, and DeFi enthusiasts seeking capital-efficient strategies.     ## 🏁 Progress During Hackathon ### 🎯 **Day 1-2: Foundation & Planning** - ✅ Project architecture design and tech stack selection - ✅ Smart contract development and ABI integration - ✅ React + TypeScript + Vite project setup - ✅ Initial UI/UX wireframes and component structure ### 🔧 **Day 3-4: Core Development** - ✅ Flash loan smart contract implementation - ✅ Web3 wallet integration with MetaMask - ✅ ethers.js v6 integration for blockchain interaction - ✅ Contract deployment: `0xd2a5bC10698FD955D1Fe6cb468a17809A08fd005` ### 🎨 **Day 5-6: Frontend & UX** - ✅ Responsive UI design with Tailwind CSS - ✅ Form validation and error handling - ✅ Real-time transaction status tracking - ✅ Multi-token support (ETH, USDC, USDT) ### 🔍 **Day 7-8: Testing & Optimization** - ✅ Hex bytes validation for BytesLike errors - ✅ Gas optimization and transaction handling - ✅ Cross-browser compatibility testing - ✅ Mobile responsiveness improvements ### 🚀 **Final Day: Polish & Deployment** - ✅ Code documentation and README completion - ✅ Production build optimization - ✅ Final testing on Ethereum testnet - ✅ Hackathon submission preparation ## 📊 **Hackathon Achievements** ### 🎯 **Technical Milestones** - **Smart Contract**: Fully functional flash loan system - **Frontend**: Complete React application with TypeScript - **Integration**: Seamless Web3 wallet connectivity - **Validation**: Robust error handling and user feedback ### 💡 **Innovation Highlights** - **User-Friendly Interface**: Simplified flash loan interactions - **Multi-Token Support**: Flexible asset selection - **Real-Time Feedback**: Live transaction monitoring - **Educational Value**: Clear documentation for DeFi newcomers ### 🔧 **Technical Challenges Solved** - **BytesLike Validation**: Fixed hex string formatting issues - **Gas Optimization**: Efficient contract interactions - **Error Handling**: Comprehensive user error messages - **Cross-Platform**: Works across different browsers and devices ## 🚀 Features - **⚡ Flash Loans**: Borrow large amounts without collateral - repay in same transaction - **🪙 Multi-Token Support**: ETH, USDC, USDT with automatic Wei conversion - **🔐 Secure Web3 Integration**: MetaMask wallet connection with ethers.js v6 - **📝 Smart Validation**: Real-time hex bytes validation and error handling - **💎 Modern UI**: Responsive design with Tailwind CSS and smooth animations - **🔍 Transaction Tracking**: Real-time status updates and confirmation ## 🛠️ Tech Stack - **Frontend**: React 18, TypeScript, Vite - **Styling**: Tailwind CSS, Framer Motion - **Blockchain**: ethers.js v6, Web3 integration - **Smart Contract**: Solidity, deployed on Ethereum ## 📋 Prerequisites - Node.js 16+ and npm/yarn - MetaMask browser extension - Ethereum testnet/mainnet access ## 🚀 Quick Start ```bash # Clone the repository git clone https://github.com/ROHIT8759/FLASH_Lone_System.git cd LYNQ # Install dependencies npm install # Start development server npm run dev ``` Open [http://localhost:5173](http://localhost:5173) in your browser. ## 📖 Usage 1. **Connect Wallet**: Click "Connect Wallet" and approve MetaMask connection 2. **Select Loan Type**: Choose "Flash Loan" for instant borrowing 3. **Configure Parameters**: - Select token (ETH/USDC/USDT) - Enter loan amount - Provide execution data (hex bytes for your strategy) 4. **Submit Transaction**: Review and confirm in MetaMask 5. **Track Status**: Monitor transaction confirmation and results ## 🔧 Smart Contract **Contract Address**: `0xd2a5bC10698FD955D1Fe6cb468a17809A08fd005` ### Key Functions: - `requestFlashLoan(address token, uint256 amount, bytes params)` - Request flash loan - `executeOperation(...)` - Callback for loan execution - `withdraw(address token, uint256 amount)` - Withdraw funds ## 💡 Use Cases - **Arbitrage Trading**: Exploit price differences across DEXs - **Liquidation Bots**: Liquidate undercollateralized positions - **Debt Refinancing**: Swap between lending protocols - **Complex DeFi Strategies**: Multi-step transactions without capital ## 🏗️ Build & Deploy ```bash # Build for production npm run build # Preview production build npm run preview # Type checking npm run type-check # Linting npm run lint ``` ## 🤝 Contributing 1. Fork the repository 2. Create feature branch (`git checkout -b feature/amazing-feature`) 3. Commit changes (`git commit -m 'Add amazing feature'`) 4. Push to branch (`git push origin feature/amazing-feature`) 5. Open Pull Request ## 📄 License This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details. ## 🏆 Hackathon Submission Built for DeFi innovation, enabling capital-efficient trading strategies through flash loans. Demonstrates advanced Web3 integration, smart contract interaction, and modern React development practices. **Development Timeline**: 8 days of intensive coding, problem-solving, and innovation in the DeFi space. ## ⚠️ Disclaimer Flash loans are advanced DeFi tools. Always test on testnets first and understand the risks involved. This software is provided as-is for educational and development purposes. --- **Made with ❤️ for the DeFi community**

Tech Stack

Fundraising Status

NA