Monde
A World Mini App to farm the highest DeFi yields across chains
Problem Statement
This project combines data ingestion, smart contracts, and yield management to help users earn the best yields across multiple EVM chains (Optimism, Arbitrum, World, Ethereum, Base) and 3 major DeFi protocols (AAVE, Fluid, Morpho).The platform automatically finds the highest APY opportunities, handles cross-chain bridging via Circle's CCTP, and manages deposits/withdrawals through smart contracts - all while providing real-time yield data through our API. (only native APY are calculated, rewards are excluded)
Solution
Backend: Node.js/TypeScript API server with Express, MongoDB for data persistence, and Viem for blockchain interactionsSmart Contracts: Solidity yield manager contracts deployed across multiple chains with Circle's CCTP integration for seamless cross-chain transfersFrontend: Next.js with Worldcoin Mini App UI Kit for a smooth user experienceData Layer: Real-time APY aggregation from AAVE, Fluid, and Morpho protocols with automated yield optimization