Create ethereum accounts

create-random-accounts.js

const ethers = require('ethers');

const entropy = ethers.utils.randomBytes(16);  // or 32
const mnemonic = ethers.utils.entropyToMnemonic(entropy);
console.log(mnemonic);

const wallets = [];
const maxIdx = 10;
for (let i=0; i<maxIdx; i++) {
  const wallet = ethers.Wallet.fromMnemonic(mnemonic, `m/44'/60'/0'/0/${i}`);
  wallets.push({
    address: wallet.address,
    privateKey: wallet.privateKey,
  });
}

console.table(wallets);