ethstats-server/models/node.js

54 lines
1.1 KiB
JavaScript

var geoip = require('geoip-lite');
require('es6-promise').polyfill();
var Node = function Node(options, id)
{
this.info = options;
this.info.geo = geoip.lookup(this.info.rpcHost);
this.info.id = id;
this.info.stats = {
active: false,
peers: 0,
mining: false,
block: {
height: 0,
hash: '?',
timestamp: 0
}
}
this.web3 = require('ethereum.js');
return this;
}
Node.prototype.update = function()
{
var sock = new this.web3.providers.HttpSyncProvider('http://' + this.info.rpcHost + ':' + this.info.rpcPort);
this.web3.setProvider(sock);
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.height = eth.number;
var block = eth.block(this.info.stats.block.height)
this.info.stats.block.hash = block.hash;
this.info.stats.block.timestamp = block.timestamp;
this.info.stats.mining = eth.mining;
this.info.stats.active = true;
} else {
this.info.stats.active = false;
}
return this.info;
};
module.exports = Node;