Tutorial on integrating Define Dex API into wallets to offer automated DeFi yield strategies. Covers smart contract architecture, API endpoints, and implementation examples using React and TypeScript SDK.
This tutorial demonstrates how to integrate Define Dex, a series of open-source smart contracts on Stellar, into wallet applications to generate automatic returns for users. The content explains Define Dex's architecture including vaults, strategies, and four security roles (manager, rebalance manager, emergency receiver, fee receiver). It walks through obtaining an API key, configuring environment variables, and using the main API endpoints: bot info, deposit, withdraw, and send. The tutorial includes live demonstrations using a React frontend, Node backend, and terminal application, showing how to load vault information, connect wallets, and execute deposits and withdrawals. Code examples highlight the three-step transaction flow: generating XDR, signing with wallet, and submitting to blockchain. The Define Dex TypeScript SDK is presented as a tool to abstract complexity and reduce repetitive code.