get_transaction from blockchain Golos on NodeJS

get_transaction.js

const golos = require('golos-js');

// switch to testnet
golos.config.set('websocket', 'wss://ws.testnet3.golos.io');
golos.config.set('chain_id', '5876894a41e6361bde2e73278f07340f2eb8b41c2facd29099de9deef6cdb679');
	
let trx = {
	ref_block_num: 49191,
	ref_block_prefix: 2024493436
};

// https://github.com/GolosChain/golos-js/blob/master/doc/README.md#get-transaction-hex
golos.api.getTransactionHex(trx, function(err, transaction) {

	console.log(err, 'getTransactionHex: ' + transaction);
	
	// https://github.com/GolosChain/golos-js/blob/master/doc/README.md#get-transaction
	let transaction_id = 'e3aa587c665c222061694ece21deb1910c35f75b';
	golos.api.getTransaction(transaction_id, function(err, result) {
		console.log(err, 'getTransaction: ', result);
	});
	
});