Uniswap V2 is an open-source decentralized exchange protocol designed for seamless token swaps on Ethereum, emphasizing liquidity pool architecture and automated market-making. Built with robust smart contracts, it facilitates efficient trading without intermediaries. For developers, it offers comprehensive documentation available on uniswap.org and access to compiled contract artifacts through unpkg.com. The project supports local development environments using Node.js (version 10 or higher), with straightforward steps for dependency installation, contract compilation, and testing using Yarn commands (`yarn`, `yarn compile`, `yarn test`).