# Useful Resources

# Repositories & packages

• bush-pool-factoriesopen in new window - approved pool factories, their contracts, tests and docs
• Pool maths referenceopen in new window - exact off-chain maths in TypeScriptopen in new window (@bush.fi/mathsopen in new window on npm), Pythonopen in new window and Rustopen in new window
• Maths test dataopen in new window - real pool state and Router results per pool type, for validating an integration
• Contributing a factoryopen in new window
• @bush.fi/v3-interfaces - Solidity interfaces (IVault, IRouter, IBatchRouter, IVaultEvents, pool interfaces) on npm

# Contracts

• Deployment Addresses
• Contract Registry / ABI
• Vault API
• Router API / ABI
• BatchRouter API / ABI
• AggregatorRouter API / ABI
• AggregatorBatchRouter API / ABI
• BufferRouter API / ABI
• CompositeLiquidityRouter API / ABI
• Hooks API
• Error Codes

# Support

• Discordopen in new window