week-two-web3bridge.ts

import { ethers } from 'ethers';

(async () => {
  const address = '0x67147840C8eca35C819C7523861E6A1D75D93200';

  try {
    // get transaction count
    const mainnetTransactionCount = await ethers.getDefaultProvider('mainnet').getTransactionCount(address);
    const goerliTransactionCount = await ethers.getDefaultProvider('goerli').getTransactionCount(address);
    const sepoliaTransactionCount = await ethers.getDefaultProvider('sepolia').getTransactionCount(address);

    console.log(`Mainnet Transaction Count: ${mainnetTransactionCount}`);
    console.log(`Goerli Transaction Count: ${goerliTransactionCount}`);
    console.log(`sepolia Transaction Count: ${sepoliaTransactionCount}`);

    // get balance
    const mainnetBalance = await ethers.getDefaultProvider('mainnet').getBalance(address);
    const goerliBalance = await ethers.getDefaultProvider('goerli').getBalance(address);
    const sepoliaBalance = await ethers.getDefaultProvider('sepolia').getBalance(address);

    console.log(`Mainnet Balance: ${mainnetBalance}`);
    console.log(`Goerli Balance: ${goerliBalance}`);
    console.log(`sepolia Balance: ${sepoliaBalance}`);

    // get the current block number
    const mainnetBlockNumber = await ethers.getDefaultProvider('mainnet').getBlockNumber();
    const goerliBlockNumber = await ethers.getDefaultProvider('goerli').getBlockNumber();
    const sepoliaBlockNumber = await ethers.getDefaultProvider('sepolia').getBlockNumber();

    console.log(`Mainnet Block Number: ${mainnetBlockNumber}`);
    console.log(`Goerli Block Number: ${goerliBlockNumber}`);
    console.log(`sepolia Block Number: ${sepoliaBlockNumber}`);

    // return as an object
    return {
      mainnetTransactionCount,
      goerliTransactionCount,
      sepoliaTransactionCount,
      mainnetBalance,
      goerliBalance,
      sepoliaBalance,
      mainnetBlockNumber,
      goerliBlockNumber,
      sepoliaBlockNumber,
    }
  } catch (error) {
    console.error('Error:', error);
  }
})();