ftsov2_consumer_coston2_web3.js

// THIS IS EXAMPLE CODE. DO NOT USE THIS CODE IN PRODUCTION.
import { Web3 } from "web3";

import { interfaceToAbi } from "@flarenetwork/flare-periphery-contract-artifacts";

// FtsoV2 address (Flare Testnet Coston2)
// See https://dev.flare.network/ftso/solidity-reference (this address can change; verify there)
const FTSOV2_ADDRESS = "0xC4e9c78EA53db782E28f28Fdf80BaF59336B304d";
const RPC_URL = "https://coston2-api.flare.network/ext/C/rpc";
const FEED_IDS = [
  "0x01464c522f55534400000000000000000000000000", // FLR/USD
  "0x014254432f55534400000000000000000000000000", // BTC/USD
  "0x014554482f55534400000000000000000000000000", // ETH/USD
];
// ABI for FtsoV2
const abi = interfaceToAbi("FtsoV2Interface", "coston2");

export async function main() {
  // Connect to an RPC node
  const w3 = new Web3(RPC_URL);
  // Set up contract instance
  const ftsov2 = new w3.eth.Contract(abi, FTSOV2_ADDRESS);
  // Fetch current feeds
  const res = await ftsov2.methods.getFeedsById(FEED_IDS).call();
  // Log results
  console.log("Feeds:", res["0"]);
  console.log("Decimals:", res["1"]);
  console.log("Timestamp:", res["2"]);
  return res;
}

if (!process.env.JEST_WORKER_ID) {
  main();
}