bot.js

const abi = require("./abi.json");

const ethers = require('ethers');

require('dotenv').config();

const network = {
  name: "polygon",
  chainId: 137,
  _defaultProvider: (providers) => new providers.JsonRpcProvider(process.env.ALCHEMY_URL)
};

const provider = ethers.getDefaultProvider(network);
const aavegotchiDiamond = new ethers.Contract('0x86935F11C86623deC8a25696E1C19a8659CbF95d', abi, provider);

aavegotchiDiamond.on("GotchiLendingAdd", async (listingId) => {
  console.log("GotchiLendingAdd", listingId);
  const lendingInfo = await aavegotchiDiamond.getGotchiLendingListingInfo(listingId);
  console.log("lendingInfo", lendingInfo);
});