var Node = function Node(options) { this.options = options; this.info = { name: options.name, ip: options.rpcHost, type: options.type, os: options.os }; this.info.id = this.info.ip; this.info.stats = { active: false, peers: 0, mining: false, block: { number: 0, hash: '?', timestamp: 0 }, uptime: { down: 0, inc: 0, total: 0 } } this.web3 = require('ethereum.js'); var sock = new this.web3.providers.HttpSyncProvider('http://' + this.options.rpcHost + ':' + this.options.rpcPort); this.web3.setProvider(sock); return this; } Node.prototype.update = function() { var eth = this.web3.eth; try { this.info.stats.peers = eth.peerCount; } catch (err) { this.info.stats.peers = null; } if(this.info.stats.peers != null) { this.info.stats.block = eth.block(parseInt(eth.number)); if(this.info.stats.block.hash != '?'){ this.info.stats.block.difficulty = this.web3.toDecimal(this.info.stats.block.difficulty); } this.info.stats.mining = eth.mining; this.info.stats.active = true; } else { this.info.stats.active = false; this.info.stats.uptime.down++; } this.info.stats.uptime.inc++; this.info.stats.uptime.total = ((this.info.stats.uptime.inc - this.info.stats.uptime.down) / this.info.stats.uptime.inc) * 100; return this.info; }; module.exports = Node;