flocore-node/example/index.js
2014-09-25 14:33:37 -07:00

93 lines
2.2 KiB
JavaScript
Executable File

#!/usr/bin/env node
/**
* bitcoind.js example
*/
process.title = 'bitcoind.js';
var util = require('util');
/**
* bitcoind
*/
var bitcoind = require('../')();
var genesisBlock = '0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f';
var genesisTx = '0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b';
bitcoind.on('error', function(err) {
print('bitcoind: error="%s"', err.message);
});
bitcoind.on('open', function(status) {
print('bitcoind: status="%s"', status);
// getBlocks(bitcoind);
// bitcoind.on('block', function(block) {
// print('Found block:');
// print(block);
// });
// bitcoind.on('tx', function(tx) {
// print('Found tx:');
// print(tx);
// });
bitcoind.once('tx', function(tx) {
print('Broadcasting tx...');
return tx.broadcast(function(err, hash, tx) {
if (err) throw err;
print('tx hash: %s', hash);
print(tx);
});
});
bitcoind.on('mptx', function(mptx) {
print('Found mempool tx:');
print(mptx);
});
});
/**
* Helpers
*/
function getBlocks(bitcoind) {
return setTimeout(function() {
return (function next(hash) {
return bitcoind.getBlock(hash, function(err, block) {
if (err) return print(err.message);
print(block);
if (block.tx.length && block.tx[0].txid) {
var txid = block.tx[0].txid;
// XXX Dies with a segfault!
// bitcoind.getTx(txid, hash, function(err, tx) {
bitcoind.getTx(txid, function(err, tx) {
if (err) return print(err.message);
print('TX -----------------------------------------------------');
print(tx);
print('/TX ----------------------------------------------------');
});
}
if (process.argv[2] === '-r' && block.nextblockhash) {
return setTimeout(next.bind(null, block.nextblockhash), 500);
}
});
})(genesisBlock);
}, 1000);
}
function inspect(obj) {
return util.inspect(obj, null, 20, true);
}
function print(obj) {
if (typeof obj === 'string') {
return process.stdout.write(util.format.apply(util, arguments) + '\n');
}
return process.stdout.write(inspect(obj) + '\n');
}