Welcome to the [0x smart contracts](https://github.com/0xProject/contracts) documentation! This documentation is intended for dApp developers who want to integrate 0x exchange functionality directly into their own smart contracts. ### Helpful wiki articles: * [Overview of 0x protocol architecture](https://0xproject.com/wiki#Architecture) * [0x smart contract interactions](https://0xproject.com/wiki#Contract-Interactions) * [Deployed smart contract addresses](https://0xproject.com/wiki#Deployed-Addresses) * [0x protocol message format](https://0xproject.com/wiki#Message-Format)