The Uniswap V3 Core repository encompasses the fundamental smart contracts for the Uniswap V3 Protocol, providing the building blocks for deploying and interacting with Uniswap V3 on Ethereum. Developers can utilize the npm package @uniswap/v3-core to access essential bytecode and interfaces, ensuring compatibility with mainnet and testnets through seamless local deployments. The repository is governed by a bug bounty program, encouraging robust security practices. Licensing is primarily under the Business Source License 1.1 (BUSL-1.1), with certain components available under GPL-2.0-or-later, and specific files, such as FullMath.sol, licensed under MIT. The repository also facilitates integration into Solidity projects by importing core interfaces, enabling developers to enhance decentralized finance applications with Uniswap’s advanced features.