108 lines
3.4 KiB
JavaScript
108 lines
3.4 KiB
JavaScript
'use strict';
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var run = function() {
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// Replace '../bitcore' with 'bitcore' if you use this code elsewhere.
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var bitcore = require('../bitcore');
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var Peer = bitcore.Peer;
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var TransactionBuilder = bitcore.TransactionBuilder;
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var PeerManager = bitcore.PeerManager;
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// Unspent transactions can be found via the insight.bitcore.io or blockchain.info APIs
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var unspent = [{
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'txid': '707108b5ba4f78dc951df4647a03365bf36432ea57fb641676045c5044daaea7',
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'vout': 0,
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'address': 'n3QDC7DzsMmN4mcyp3k7XGPX7zFXXHG387',
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'scriptPubKey': '76a914f00c4a92ee2314ab08ac0283dc8d07d9bf2be32388ac',
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'amount': 0.12345600,
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'confirmations': 43537
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}, {
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'txid': '87a158d32833cb555aea27b6a21af569ccaeb8f9b19691e05f1e6c2b3440bdb3',
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'vout': 1,
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'address': 'mxdrp9s4mVxS9X4RBYiLe99v59V81XA5C3',
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'scriptPubKey': '76a914bbc87986da6b17c7876db4efacf59a95e14f6cf588ac',
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'amount': 0.05749800,
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'confirmations': 43536
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}
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];
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// Private keys in WIF format (see TransactionBuilder.js for other options)
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var keys = [
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'cQA75LXhV5JkMT8wkkqjR87SnHK4doh3c21p7PAd5tp8tc1tRBAY',
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'cRz85dz9AiDieRpEwoucfXXQa1jdHHghcv6YnnVVGZ3MQyR1X4u2',
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'cSq7yo4fvsbMyWVN945VUGUWMaSazZPWqBVJZyoGsHmNq6W4HVBV',
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'cPa87VgwZfowGZYaEenoQeJgRfKW6PhZ1R65EHTkN1K19cSvc92G',
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'cPQ9DSbBRLva9av5nqeF5AGrh3dsdW8p2E5jS4P8bDWZAoQTeeKB'
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];
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var peerman = new PeerManager({
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network: 'testnet'
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});
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peerman.addPeer(new Peer('127.0.0.1', 18333));
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peerman.on('connect', function() {
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var conn = peerman.getActiveConnection();
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if (conn) {
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// define transaction output
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var outs = [{
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address: 'mhNCT9TwZAGF1tLPpZdqfkTmtBkY282YDW',
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amount: 0.1337
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}];
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// set change address
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var opts = {
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remainderOut: {
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address: 'n4g2TFaQo8UgedwpkYdcQFF6xE2Ei9Czvy'
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}
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};
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var tx = new TransactionBuilder(opts)
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.setUnspent(unspent)
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.setOutputs(outs)
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.sign(keys)
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.build();
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/* Create and signing can be done in multiple steps:
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*
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* var builder = new bitcore.TransactionBuilder(opts)
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* .setUnspent(utxos)
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* .setOutputs(outs);
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*
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* // Sign with the first key
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* builder.sign(key1);
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* var tx = builder.build(); // Partially signed transaction
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*
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* // Sign with the second key
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* builder.sign(key2);
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* if (builder.isFullySigned()){
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* var tx = builder.build();
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* }
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*
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* var selectedUnspent = build.getSelectedUnspent(); // Retrieve selected unspent outputs from the transaction
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*/
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var txid = tx.getHash().toString('hex');
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console.log('Created transaction with txid '+txid);
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var raw_tx = tx.serialize().toString('hex');
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console.log('Transaction raw hex dump:');
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console.log('-------------------------------------');
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console.log(raw_tx);
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console.log('-------------------------------------');
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// finally, send transaction to the bitcoin network
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conn.sendTx(tx);
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// for now, the network won't respond in any case
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// (transaction accepted, transaction rejected)
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// in the future, we may listen to 'reject' message
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// see https://gist.github.com/gavinandresen/7079034
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}
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});
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peerman.start();
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};
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module.exports.run = run;
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if (require.main === module) {
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run();
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}
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