AI-powered agent that monitors trading cross-chain strategies using LI.FI.
This project features an autonomous AI Agent designed to optimize cross-chain capital efficiency. acting as a relentless sophisticated trader, the agent continuously monitors market conditions across multiple chains (like Ethereum, Arbitrum, and Sepolia).
When a profitable opportunity such as an arbitrage spread or a yield optimization route is identified, the agent autonomously decides on the best execution path. It leverages the LI.FI SDK to aggregate liquidity sources and find the most efficient route, ensuring minimal slippage and gas costs.
The system implements a complete "Monitor -> Decide -> Act" loop. It doesn't just watch; it executes transactions programmatically, bridging assets and executing swaps without manual intervention. This transforms static holdings into active, yield-generating assets powered by LI.FI's advanced routing infrastructure.
The core of this project is a Node.js-based autonomous agent (lifi-agent.js) that operates alongside our smart contract infrastructure.
Technologies Used:
LI.FI SDK: The brain of our cross-chain capabilities. We utilized the @lifi/sdk (v3) to programmatically fetch routes and quotes. This allowed us to abstract away the complexity of bridging and swapping, giving our agent access to LI.FI's massive aggregator network with a single API call. Hardhat & Ethers.js: Used for the local development environment, wallet management, and transaction signing. Node.js: The runtime for the agent's logic loop. The "Nitty-Gritty": The agent runs an infinite loop that polls for opportunities. We implemented a strategy pattern where the agent:
Monitors: Checks balances and predefined strategy triggers (e.g., token spreads). Decides: Calls getQuote() from the LI.FI SDK. We specifically pass the user's wallet address to get tailored quotes that include gas estimation and potential fees. Acts: The agent constructs the transaction from the returned Route object.

