changed underscore to lodash

lib/node.js

@@ -1,7 +1,6 @@
 var web3 = require('ethereum.js');
-var _ = require('underscore');
+var _ = require('lodash');
 var os = require('os');
-var slugs = require('slugs');
 
 var Primus = require('primus'),
 	Emitter = require('primus-emit'),
@@ -23,14 +22,16 @@ function Node()
 	var self = this;
 
 	this.info = {
-		name: process.env.EC2_INSTANCE_ID || 'Local Node',
+		name: process.env.EC2_INSTANCE_ID || os.hostname(),
 		node: process.env.ETH_VERSION || 'eth version 0.8.1',
 		os: os.platform(),
 		os_v: os.release()
 	};
 
-	this.info.id = this.makeId();
+	this.info.id = _.camelCase(this.info.name);
+
 	console.log(this.info);
+
 	this.stats = {
 		active: false,
 		listening: false,
@@ -39,7 +40,7 @@ function Node()
 		pending: 0,
 		gasPrice: 0,
 		block: {},
-		blocks: [],
+		blocktimeAvg: 0,
 		difficulty: [],
 		uptime: {
 			down: 0,
@@ -49,6 +50,8 @@ function Node()
 		errors: []
 	}
 
+	this.blocks = [];
+
 	this._socket = null;
 	this.pendingWatch = false;
 	this.chainWatch = false;
@@ -56,8 +59,6 @@ function Node()
 
 	web3.setProvider(new web3.providers.HttpSyncProvider('http://' + (process.env.RPC_HOST || 'localhost') + ':' + (process.env.RPC_PORT || '8080')));
 
-	// this.init();
-
 	socket.on('open', function open() {
 		self._socket = true;
 		self.emit('hello', self.info);
@@ -72,12 +73,9 @@ function Node()
 		console.log('Received some data', data);
 	});
 
-	return this;
-}
+	this.init();
 
-Node.prototype.makeId = function()
-{
-	return slugs(this.info.name + ' ' + this.info.type + ' ' + this.info.os + ' ' + this.info.os_v);
+	return this;
 }
 
 Node.prototype.isActive = function()
@@ -155,9 +153,9 @@ Node.prototype.getLatestBlocks = function()
 	var maxIterations = MAX_BLOCKS_HISTORY;
 	var minBlock = 0;
 
-	if(this.stats.blocks.length > 0)
+	if(this.blocks.length > 0)
 	{
-		maxIterations = Math.min(bestBlock - this.stats.blocks[0].number, MAX_BLOCKS_HISTORY);
+		maxIterations = Math.min(bestBlock - this.blocks[0].number, MAX_BLOCKS_HISTORY);
 	}
 
 	minBlock = Math.max(0, parseInt(bestBlock) - maxIterations);
@@ -176,24 +174,27 @@ Node.prototype.getLatestBlocks = function()
 
 Node.prototype.addBlockHistory = function(block)
 {
-	if(this.stats.blocks.length === MAX_BLOCKS_HISTORY)
+	if(this.blocks.length === 0 || block.number != this.blocks[0].number)
 	{
-		LOWEST_TIMESTAMP = this.stats.blocks[MAX_BLOCKS_HISTORY - 1].timestamp;
-		this.stats.blocks.pop();
-	}
+		if(this.blocks.length === MAX_BLOCKS_HISTORY)
+		{
+			LOWEST_TIMESTAMP = this.blocks[MAX_BLOCKS_HISTORY - 1].timestamp;
+			this.blocks.pop();
+		}
 
-	this.stats.blocks.unshift(block);
+		this.blocks.unshift(block);
+	}
 }
 
 Node.prototype.calculateBlockTimes = function()
 {
 	var self = this;
 
-	var blockTimes = _.map(this.stats.blocks, function(block, key, list)
+	var blockTimes = _.map(this.blocks, function(block, key, list)
 	{
 		var diff = block.timestamp - (key < list.length - 1 ? list[key + 1].timestamp : LOWEST_TIMESTAMP);
 
-		self.stats.blocks[key].blocktime = diff;
+		self.blocks[key].blocktime = diff;
 
 		return diff;
 	});
@@ -203,14 +204,14 @@ Node.prototype.calculateBlockTimes = function()
 
 Node.prototype.blockTimesAvg = function()
 {
-	var sum = _.reduce(this.stats.blocks, function(memo, block) { return memo + block.blocktime;}, 0);
+	var sum = _.reduce(this.blocks, function(memo, block) { return memo + block.blocktime;}, 0);
 
-	return sum/this.stats.blocks.length;
+	return sum/this.blocks.length;
 }
 
 Node.prototype.difficultyChart = function()
 {
-	return difficulty = _.map(this.stats.blocks, function(block)
+	return difficulty = _.map(this.blocks, function(block)
 	{
 		return block.difficulty;
 	});
@@ -259,10 +260,11 @@ Node.prototype.update = function()
 Node.prototype.setWatches = function()
 {
 	var self = this;
+
 	this.pendingWatch = web3.eth.watch('pending');
 	this.pendingWatch.changed(function(log) {
 		console.log('pending changed');
-		self.stats.pending = parseInt(log.length);
+		self.stats.pending = parseInt(log.number);
 	});
 
 	this.chainWatch = web3.eth.watch('chain');

package.json

@@ -10,10 +10,9 @@
   "dependencies": {
     "debug": "~2.0.0",
     "ethereum.js": "*",
+    "lodash": "^3.2.0",
     "primus": "^2.4.12",
     "primus-emit": "^0.1.2",
-    "slugs": "^0.1.3",
-    "underscore": "^1.7.0",
     "ws": "^0.7.1"
   },
   "scripts": {