transfer-address.js

'use strict';

const {NodeClient} = require('hs-client');
const {Address, Network} = require('hsd');
const network = Network.get('main');

if (process.argv.length !== 3)
  throw new Error('Usage:\n  node transfer-address.js <NAME>');

const name = process.argv[2];

const nodeOptions = {
  network: network.type,
  port: network.rpcPort
};

const nodeClient = new NodeClient(nodeOptions);

(async () => {
  await nodeClient.open();

  const {info} = await nodeClient.execute('getnameinfo', [name]);
  const {covenant} = await nodeClient.getCoin(
    info.owner.hash,
    info.owner.index
  );

  if (covenant.action !== 'TRANSFER')
    throw new Error('Name is not being transferred.');

  const version = parseInt(covenant.items[2]);
  const data = Buffer.from(covenant.items[3], 'hex');
  const addr = Address.fromProgram(version, data);
  console.log(addr.toString(network));

  await nodeClient.close();
  process.exit(0);
})();