diff --git a/models/history.js b/models/history.js
index 26fa9ed..cbe8f96 100644
--- a/models/history.js
+++ b/models/history.js
@@ -336,7 +336,7 @@ History.prototype.getAvgHashrate = function()
 
 	var avgBlocktime = (_.sum(blocktimeHistory) / blocktimeHistory.length)/1000;
 
-	return avgDifficulty * 12 * ( 12 / avgBlocktime );
+	return this.bestBlock().block.difficulty / 12 * ( 12 / avgBlocktime );
 }
 
 History.prototype.getMinersCount = function()
diff --git a/public/js/controllers.js b/public/js/controllers.js
index e0d4f48..bf48fdf 100644
--- a/public/js/controllers.js
+++ b/public/js/controllers.js
@@ -34,7 +34,7 @@ netStatsApp.controller('StatsCtrl', function($scope, $filter, socket, _, toastr)
 
 	$scope.latency = 0;
 
-	$scope.currentApiVersion = "0.0.7";
+	$scope.currentApiVersion = "0.0.8";
 
 	$scope.predicate = ['-stats.active', '-stats.block.number', 'stats.block.propagation'];
 	$scope.reverse = false;
diff --git a/views/index.jade b/views/index.jade
index 4a6fa95..b23211b 100644
--- a/views/index.jade
+++ b/views/index.jade
@@ -200,5 +200,5 @@ block content
               div.propagationBox
               span {{node.stats.block.propagation | blockPropagationFilter}}
             td.peerPropagationChart(class="{{node.id}}")
-            td(class="{{ node.stats | propagationNodeAvgTimeClass : node.stats.active }}") {{ node.stats.propagationAvg | blockPropagationFilter : '' }}
+            td(class="{{ node.stats | propagationNodeAvgTimeClass : bestBlock }}") {{ node.stats.propagationAvg | blockPropagationFilter : '' }}
             td(class="{{ node.stats.uptime | upTimeClass : node.stats.active }}") {{ node.stats.uptime | upTimeFilter }}