bitcore/examples/CreateAndSignTx.js

var run = function() {
  bitcore = typeof (bitcore) === 'undefined' ? require('../bitcore') : bitcore;

  var priv    = 'cTgGUrcro89yUtKeG6gHBAS14r3qp25KwTTxG9d4kEzcFxecuZDm';
  var amt     = '0.005';
  var toAddress = 'myuAQcCc1REUgXGsCTiYhZvPPc3XxZ36G1';
  var changeAddressString = 'moDz3jEo9q7CxjBDjmb13sL4SKkgo2AACE';

  var utxos = [{
    address: "mqSjTad2TKbPcKQ3Jq4kgCkKatyN44UMgZ",
    txid: "2ac165fa7a3a2b535d106a0041c7568d03b531e58aeccdd3199d7289ab12cfc1",
    vout: 1,
    ts: 1394719301,
    scriptPubKey: "76a9146ce4e1163eb18939b1440c42844d5f0261c0338288ac",
    amount: 0.01,
    confirmations: 2
  }];

  console.log('TX Data: BTC:' + amt + ' => '+ toAddress + ', change To:' + changeAddressString ) ;
  console.log('Unspends Outputs:', utxos);


  var outs = [{address:toAddress, amount:amt}];
  var keys = [priv];

  var ret = bitcore.Transaction.createAndSign(utxos, outs, keys,
                {remainderAddress: changeAddressString}); 

   /* create and signing can be done in 2 steps using:
    *       var ret = Transaction.create(utxos,outs);
    * and later:
    *       ret.tx.sign(ret.tx.selectedUtxos, outs, keys); 
    */

  var txHex =  ret.tx.serialize().toString('hex');
  console.log('TX HEX IS: ', txHex);
};


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

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