ERC2429 - Membership Generator

var etherWalletLib = require('ethereumjs-wallet');
var ethUtil = require('ethereumjs-util');
var BN = require('bn.js')

const Peer_Secret = ethUtil.keccak256('ABC');

const wallet = etherWalletLib.generate();

console.log(`Peer Original PrivateKey: ${wallet.getPrivateKeyString()}`);
console.log(`Peer Original PublicKey: ${wallet.getPublicKeyString()}`);

let _privateKey = new BN(wallet.getPrivateKey());
let _mSecret = new BN(Peer_Secret);

let seed_newPk = ethUtil.keccak256(
    ethUtil.bufferToHex(
            _privateKey.mul(_mSecret)
        )
    );

let newWallet = etherWalletLib.fromPrivateKey(seed_newPk);

console.log(`Peer New PrivateKey: ${newWallet.getPrivateKeyString()}`);
console.log(`Peer New PublicKey: ${newWallet.getPublicKeyString()}`);