diff --git a/lib/node.js b/lib/node.js
index 5ad9dc1..849c397 100644
--- a/lib/node.js
+++ b/lib/node.js
@@ -70,6 +70,7 @@ function Node()
 		difficulty: [],
 		txDensity: [],
 		blockTimes: [],
+		gasSpending: [],
 		uptime: 0,
 		errors: []
 	};
@@ -222,6 +223,7 @@ Node.prototype.getLatestBlocks = function()
 	this.stats.blocktimeAvg = this.blockTimesAvg();
 	this.stats.difficulty = this.difficultyChart();
 	this.stats.txDensity = this.txDensityChart();
+	this.stats.gasSpending = this.gasSpendingChart();
 }
 
 Node.prototype.addBlockHistory = function(block)
@@ -276,6 +278,14 @@ Node.prototype.txDensityChart = function()
 	});
 }
 
+Node.prototype.gasSpendingChart = function()
+{
+	return gasSpending = _.map(this.blocks, function(block)
+	{
+		return block.gasUsed;
+	});
+}
+
 Node.prototype.uptime = function()
 {
 	this.stats.uptime = ((this._tries - this._down) / this._tries) * 100;
@@ -294,7 +304,11 @@ Node.prototype.getStats = function()
 		if(this.stats.block.number > 0)
 			this.getLatestBlocks();
 
-		self.stats.pending = web3.eth.getBlockTransactionCount('pending');
+		try {
+			this.stats.pending = web3.eth.getBlockTransactionCount('pending');
+		} catch (err) {
+			console.error(err);
+		}
 		this.stats.mining = web3.eth.mining;
 		this.stats.gasPrice = web3.eth.gasPrice.toString(10);
 		this.stats.listening = web3.net.listening;