Merge pull request #145 from cubedro/develop

Version 0.0.9

lib/node.js

@@ -26,8 +26,6 @@ var ETH_VERSION,
 var INSTANCE_NAME = process.env.INSTANCE_NAME;
 var WS_SECRET = process.env.WS_SECRET || "eth-net-stats-has-a-secret";
 
-var Contract = null;
-
 var PENDING_WORKS = true;
 var MAX_BLOCKS_HISTORY = 40;
 var UPDATE_INTERVAL = 5000;
@@ -35,6 +33,7 @@ var PING_INTERVAL = 2000;
 var MINERS_LIMIT = 5;
 var MAX_HISTORY_UPDATE = 50;
 var MAX_CONNECTION_ATTEMPTS = 15;
+var CONNECTION_ATTEMPTS_TIMEOUT = 1000;
 
 Socket = Primus.createSocket({
 	transformer: 'websockets',
@@ -82,7 +81,14 @@ function Node ()
 		peers: 0,
 		pending: 0,
 		gasPrice: 0,
-		block: {},
+		block: {
+			number: 0,
+			hash: '?',
+			difficulty: 0,
+			totalDifficulty: 0,
+			transactions: [],
+			uncles: []
+		},
 		miners: [],
 		uptime: 0
 	};
@@ -96,10 +102,6 @@ function Node ()
 	this._lastSent = 0;
 	this._latency = 0;
 
-	this._Registrar = null;
-	this._knownMiners = [];
-
-
 	this._web3 = false;
 	this._socket = false;
 
@@ -157,7 +159,7 @@ Node.prototype.checkWeb3Connection = function()
 				setTimeout(function ()
 				{
 					self.checkWeb3Connection();
-				}, 1000 * this._connection_attempts);
+				}, CONNECTION_ATTEMPTS_TIMEOUT * this._connection_attempts);
 			}
 			else
 			{
@@ -325,31 +327,6 @@ Node.prototype.setUptime = function()
 	this.stats.uptime = ((this._tries - this._down) / this._tries) * 100;
 }
 
-Node.prototype.getBlock = function(number)
-{
-	var block = {
-		number: 0,
-		hash: '?',
-		difficulty: 0,
-		timestamp: 0,
-		miner: ''
-	};
-
-	if( _.isUndefined(number) )
-		number = "latest";
-
-	try {
-		block = this.formatBlock( web3.eth.getBlock(number, true) );
-	}
-	catch (err) {
-		console.error('getBlock(' + chalk.reset.cyan(number) + '):', err);
-
-		return false;
-	}
-
-	return block;
-}
-
 Node.prototype.formatBlock = function (block)
 {
 	if( !_.isUndefined(block) && !_.isUndefined(block.number) && block.number >= 0 && !_.isUndefined(block.difficulty) && !_.isUndefined(block.totalDifficulty) )
@@ -379,18 +356,31 @@ Node.prototype.getStatsBlock = function ()
 	}
 }
 
-Node.prototype.sendStatsBlock = function (error, block)
+Node.prototype.sendStatsBlock = function (error, result)
 {
 	if( !error )
 	{
-		if( _.isUndefined(this.stats.block.number) || (!_.isUndefined(block.number) && this.stats.block.number != block.number) )
+		var block = this.formatBlock(result);
-		{
-			this.stats.block = this.formatBlock(block);
-			console.success("==>", "Got block:", chalk.reset.cyan(block.number), 'in', chalk.reset.cyan(_.now() - this._startBlockFetch, 'ms'));
 
-			this.sendUpdate();
+		if(block !== false)
+		{
+			if( this.stats.block.number !== block.number )
+			{
+				this.stats.block = block;
+
+				console.success("==>", "Got block:", chalk.reset.cyan(block.number), 'in', chalk.reset.cyan(_.now() - this._startBlockFetch, 'ms'));
+
+				this.sendUpdate();
+			}
+			else
+			{
+				console.warn("==>", "Got same block:", chalk.reset.cyan(block.number), 'in', chalk.reset.cyan(_.now() - this._startBlockFetch, 'ms'));
+			}
+		}
+		else
+		{
+			console.error("xx>", "Got bad block:", chalk.reset.cyan(result), 'in', chalk.reset.cyan(_.now() - this._startBlockFetch, 'ms'));
 		}
-		console.warn("==>", "Got same block:", chalk.reset.cyan(block.number), 'in', chalk.reset.cyan(_.now() - this._startBlockFetch, 'ms'));
 	}
 	else
 	{
@@ -497,20 +487,7 @@ Node.prototype.getHistory = function (range)
 
 	async.mapSeries(interv, function (number, callback)
 	{
-		async.nextTick(function ()
+		web3.eth.getBlock(number, false, callback);
-		{
-			var block;
-
-			try {
-				block = self.formatBlock(web3.eth.getBlock(number, true));
-			}
-			catch (err) {
-				console.error('xx>', 'history block failed: ', err);
-				callback(err, null);
-			}
-
-			callback(null, block);
-		});
 	},
 	function (err, results)
 	{
@@ -521,6 +498,13 @@ Node.prototype.getHistory = function (range)
 
 			results = false;
 		}
+		else
+		{
+			for(var i=0; i < results.length; i++)
+			{
+				results[i] = self.formatBlock(results[i]);
+			}
+		}
 
 		socket.emit('history', {
 			id: self.id,

package.json

@@ -1,7 +1,7 @@
 {
   "name": "eth-net-intelligence-api",
   "description": "Ethereum Network Intelligence API",
-  "version": "0.0.8",
+  "version": "0.0.9",
   "private": true,
   "main": "./app.js",
   "directories": {