bitcoincashjs/examples/SendTx.js

'use strict';

var run = function() {
  // Replace '../bitcore' with 'bitcore' if you use this code elsewhere.
  var bitcore = require('../bitcore');
  var networks = bitcore.networks;
  var Peer = bitcore.Peer;
  var Transaction = bitcore.Transaction;
  var Address = bitcore.Address;
  var Script = bitcore.Script;
  var coinUtil = bitcore.util;
  var PeerManager = require('soop').load('../PeerManager', {
    network: networks.testnet
  });

  var createTx = function() {
    var TXIN = 'd05f35e0bbc495f6dcab03e599c8f5e32a07cdb4bc76964de201d06a2a7d8265';
    var TXIN_N = 0;
    var ADDR = 'muHct3YZ9Nd5Pq7uLYYhXRAxeW4EnpcaLz';
    var VAL = '0.001';

    var txobj = {
      version: 1,
      lock_time: 0,
      ins: [],
      outs: []
    };

    var txin = {
      s: coinUtil.EMPTY_BUFFER, // Add signature
      q: 0xffffffff
    };

    var hash = new Buffer(TXIN.split('').reverse(), 'hex');
    var vout = parseInt(TXIN_N);
    var voutBuf = new Buffer(4);

    voutBuf.writeUInt32LE(vout, 0);
    txin.o = Buffer.concat([hash, voutBuf]);
    txobj.ins.push(txin);

    var addr = new Address(ADDR);
    var script = Script.createPubKeyHashOut(addr.payload());
    var valueNum = coinUtil.parseValue(VAL);
    var value = coinUtil.bigIntToValue(valueNum);

    var txout = {
      v: value,
      s: script.getBuffer(),
    };
    txobj.outs.push(txout);

    return new Transaction(txobj);

  };

  var peerman = new PeerManager();
  peerman.addPeer(new Peer('127.0.0.1', 18333));

  peerman.on('connect', function() {
    var conn = peerman.getActiveConnection();
    if (conn) {
      conn.sendTx(createTx());
    }
    conn.on('reject', function() {
      console.log('Transaction Rejected');
    });
  });

  peerman.start();
};

module.exports.run = run;
if (require.main === module) {
  run();
}