55 lines
1.2 KiB
JavaScript
55 lines
1.2 KiB
JavaScript
'use strict';
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var BitcoindJS = require('..');
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var BitcoinNode = BitcoindJS.Node;
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var chainlib = require('chainlib');
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var log = chainlib.log;
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//log.debug = function() {};
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var privkey = 'tprv8ZgxMBicQKsPdj1QowoT9z1tY5Et38qaMjCHZVoPdPFb6narfmYkqTygEVHfUmY78k3HcaEpkyNCAQDANaXtwNe1HLFvcA7nqYj1B7wTSTo';
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var configuration = {
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db: {
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xprivkey: privkey,
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path: './bitcoind.db'
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},
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p2p: {
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addrs: [
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{
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ip: {
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v4: '127.0.0.1'
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},
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port: 8333
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}
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],
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dnsSeed: false
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},
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testnet: false
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};
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var node = new BitcoinNode(configuration);
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var startHeight;
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var count = 100;
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var times = Array(count);
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node.on('ready', function() {
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times[node.chain.tip.__height % count] = Date.now();
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startHeight = node.chain.tip.__height;
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});
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node.on('error', function(err) {
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log.error(err);
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});
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node.chain.on('addblock', function(block) {
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console.log('New Best Tip:', block.hash);
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var startTime = times[node.chain.tip.__height % count];
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if(startTime) {
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var timeElapsed = (Date.now() - startTime) / 1000;
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console.log(Math.round(count / timeElapsed) + ' blocks per second');
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}
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times[node.chain.tip.__height % count] = Date.now();
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}); |