KeystoreV3 generator

keystoreV3generator.js

const ethWallet = require('ethereumjs-wallet');
const bip39 = require('bip39');
const hdkey = require('ethereumjs-wallet/hdkey');

const mnemonic = bip39.generateMnemonic();

const hdWallet = hdkey.fromMasterSeed(bip39.mnemonicToSeedSync(mnemonic));

// get the firts account using the ethereum standard hd path.
const walletHdPath = "m/44'/60'/0'/0/0";
const wallet = hdWallet.derivePath(walletHdPath).getWallet();

const password = 'pass';

const address = wallet.getAddress().toString('hex');
const keystoreV3 = wallet.toV3String('pass');

const v3Wallet = ethWallet.fromV3(keystoreV3, password);
const privateKey = v3Wallet.getPrivateKey().toString('hex');


console.log("Mnemonic: " + mnemonic);
console.log("Address: 0x" + address);
console.log("Keystore: ", keystoreV3);
console.log("Private Key: ", privateKey);