hdwallet.js

var Bitcore = require('bitcore');
var Address = Bitcore.Address;
var HDPrivateKey = Bitcore.HDPrivateKey;

var hdPrivateKey = new HDPrivateKey.fromSeed("bf8e06fd8c0dafbc831933422895ad68c0874439e177f136f8f756b360de94f8");
var hdPublicKey = hdPrivateKey.hdPublicKey;

var address = new Address(hdPublicKey.derive( Math.floor(Date.now() / 1000) ).publicKey);
var derivedAddress = new Address(hdPublicKey.derive( Math.floor(Date.now() / 1000) ).publicKey);

console.log(address);
console.log(derivedAddress);