API-powered OTC swaps with MEV protection and intelligent multi-DEX routing
This project is a decentralized platform that transforms DeFi trading through MEV (Miner Extractable Value) protection, intelligent multi-DEX routing, and zero slippage execution on the Ethereum blockchain. Key Features: šµļø MEV Protection & Security Flashbots integration for front-running protection Real-time transaction simulation and validation Immutable transaction history on Ethereum blockchain User-visible fund flow analytics and gas optimization Milestone-based execution system with slippage controls ā” Efficient Execution Automated multi-signature approval workflows Gas-optimized transaction bundling Cross-chain compatibility (Ethereum ā Polygon ā Base) Real-time market data and price feeds dashboard Technical Infrastructure: Frontend: React, TypeScript, Vite, Tailwind CSS, Framer Motion Backend: Node.js, Express, TypeScript Blockchain: Ethers.js, RainbowKit, Wagmi, Viem Deployment: Vercel APIs: 1inch, Chainlink, Flashbots 49+ REST API endpoints with comprehensive API documentation Smart Contract Ecosystem: SwapManager: Token swapping & routing with 1inch Protocol RFQManager: Request for Quote management with IPFS LimitOrderSystem: Decentralized limit orders with 1inch Limit Order SDK MEVProtection: MEV protection & bundling with Flashbots This platform redefines the DeFi trading experience with institutional-grade RFQ system, advanced limit order management, dynamic slippage tolerance controls, and real-time market data for seamless trading operations
This project combines a state channels hub and browser-based frontend to allow users to deposit and withdraw tokens to their favourite exchanges instantly. The hub is designed to handle high-frequency trading operations with MEV protection through Flashbots integration. Technical Architecture: Frontend (React + TypeScript): Built with React 19, TypeScript, and Vite for fast development Tailwind CSS for responsive, modern UI design Framer Motion for smooth animations and transitions RainbowKit and Wagmi for Web3 wallet integration Real-time market data visualization with live price feeds Backend (Node.js + Express): Express.js server with TypeScript for type safety 49+ REST API endpoints for comprehensive trading operations Integration with 1inch Protocol for optimal DEX routing Flashbots integration for MEV protection and transaction bundling Chainlink oracles for reliable price feeds IPFS for decentralized RFQ (Request for Quote) management Blockchain Integration: Ethers.js for Ethereum blockchain interaction 1inch Limit Order SDK for advanced order management Cross-chain compatibility (Ethereum, Polygon, Base) Multi-signature workflows for institutional trading Gas-optimized transaction bundling Deployment & Infrastructure: Vercel for serverless deployment Docker containerization for consistent environments Comprehensive testing with Jest and Supertest API documentation with Swagger/OpenAPI Key Technical Achievements: Real-time transaction simulation and validation Dynamic slippage tolerance controls Automated multi-sig approval workflows Gas-optimized transaction bundling with Flashbots Cross-chain token swapping with intelligent routing The project leverages partner technologies like 1inch Protocol for optimal DEX routing, Flashbots for MEV protection, and Chainlink for reliable price oracles, creating a robust DeFi trading platform that prioritizes security, efficiency, and user experience.