bitcore-rawtx.js

var bitcore = require('bitcore-lib');

bitcore.Networks.defaultNetwork = bitcore.Networks.testnet;

var HDPrivateKey = bitcore.HDPrivateKey;
var explorers = require('bitcore-explorers');
var client = new explorers.Insight();


var hdPrivateKey = new HDPrivateKey('tprv8ZgxMBicQKsPd194pj9j68Cc5vTVKdQzDKmN8G5EEhvuct5bg2pifdAGGJZoJUQm9McBpvKQqTwfoLuvxgaVKJhtCLHFjG9MiJ4xeemMFyz');
var hdPublicKey = hdPrivateKey.hdPublicKey

console.log('###########');
console.log('HDPRV', hdPrivateKey)
console.log('HDPUB', hdPublicKey)

for (i = 1; i <= 1; i++) {
    private = hdPrivateKey.derive(i).privateKey;
    public = hdPublicKey.derive(i);
    address = public.publicKey;

    console.log('Private', private.toWIF());
    console.log('Public', public.publicKey);
    console.log('Address', address.toAddress());
}

client.getUnspentUtxos(address, function(err, utxos) {
    console.log('UTXOs:', utxos);

    var transaction = new bitcore.Transaction()
        .from(utxos)          // Feed information about what unspent outputs one can use
        .to('n2PXLEzdBrRqg8esoVzYSxNNzLAZKrHkkW', 1000000)  // Add an output with the given amount of satoshis
        .change('mgKAD4Nm79EXVd8GbvvvFtZah8ZMEAHVJN')
        .sign(private);     // Signs all the inputs it can

    console.log(transaction);
});