CreateAccount.js

const algosdk = require('algosdk');
const fs = require('fs');

// Function to wait for user input
function keypress() {
  return new Promise((resolve) => {
    process.stdin.once('data', () => {
      resolve();
    });
  });
}

async function createAccountAndExport() {
  // Create an account
  const generatedAccount = algosdk.generateAccount();
  const passphrase = algosdk.secretKeyToMnemonic(generatedAccount.sk);
  console.log(`My address: ${generatedAccount.addr}`);
  console.log(`My passphrase: ${passphrase}`);
  const dispenser_url = `https://dispenser.testnet.aws.algodev.network/?account=${generatedAccount.addr}`;
  console.log(`Fund the wallet via Algorand Dispenser: ${dispenser_url}`);
  console.log("Press any key when the account is funded");
  await keypress();

  // Convert the private key to base64 string
  const privateKeyBase64 = Buffer.from(generatedAccount.sk).toString('base64');

  // Export the account details as JSON
  const accountData = {
    address: generatedAccount.addr,
    passphrase: passphrase,
    privateKey: privateKeyBase64,
  };
  fs.writeFileSync('account.json', JSON.stringify(accountData, null, 2));

  console.log("Account details exported to account.json");

  process.exit();
}

createAccountAndExport();