payment-stream.js

  const sub = lnd.sendPayment();

  sub.on('error', err => {
    console.log("ERR", err);
  })
  sub.on('end', () => console.log("END"));
  sub.on('status', status => console.log("STATUS", status));
  sub.on('data', data => {
    console.log("PAYMENT", data);
  })

  sub.write(params);

  setTimeout(() => {
    sub.end();
  },
  3000);

  return;