const RpcAgent = require('bcrpc');
agent = new RpcAgent({port: 18332, user: 'StandUp', pass: '6305f1b2dbb3bc5a16cd0
f4aac7e1eba'});

agent.getBlockCount(function (err, blockCount) {
  if (err)
    throw Error(JSON.stringify(err));
  console.log(blockCount.result);

  agent.getBlockHash(blockCount.result, function (err, hash) {
    if (err)
      throw Error(JSON.stringify(err));
    console.log(hash.result);
  });
    
});