Setup provider - Getting Started on StarkNet with Infura

index.js

import dotenv from "dotenv";
import fs from "fs";
import { Account, Contract, ec, json, stark, Provider, number } from "starknet";
import readline from "readline";

dotenv.config();

// Initialize provider
const url = process.env.STARKNET_TESTNET_ENDPOINT;

console.log("Using Infura Starknet provider: ", url);

const provider = new Provider({
  rpc: {
    nodeUrl: url,
  },
});