fixed total difficulty display

src/js/filters.js

@@ -93,6 +93,39 @@ angular.module('netStatsApp.filters', [])
 		return $sce.trustAsHtml('<span class="small">' + filter('number')(result.toFixed(1)) + ' <span class="small-hash">' + unit + 'H/s</span></span>');
 	};
 }])
+.filter('totalDifficultyFilter', function() {
+	return function(hashes) {
+		var result = 0;
+		var unit = '';
+
+		if(hashes !== 0 && hashes < 1000) {
+			result = hashes;
+			unit = '';
+		}
+
+		if(hashes >= 1000 && hashes < Math.pow(1000, 2)) {
+			result = hashes / 1000;
+			unit = 'K';
+		}
+
+		if(hashes >= Math.pow(1000, 2) && hashes < Math.pow(1000, 3)) {
+			result = hashes / Math.pow(1000, 2);
+			unit = 'M';
+		}
+
+		if(hashes >= Math.pow(1000, 3) && hashes < Math.pow(1000, 4)) {
+			result = hashes / Math.pow(1000, 3);
+			unit = 'G';
+		}
+
+		if(hashes >= Math.pow(1000, 4) && hashes < Math.pow(1000, 5)) {
+			result = hashes / Math.pow(1000, 4);
+			unit = 'T';
+		}
+
+		return result.toFixed(2) + ' ' + unit + 'H';
+	};
+})
 .filter('nodeVersion', function($sce) {
 	return function(version) {
 		if(typeof version !== 'undefined')

src/views/index.jade

@@ -53,7 +53,7 @@ block content
           div.big-details-holder
             span.small-title difficulty
             span.big-details
-              span.small-hash {{ lastDifficulty | number }}
+              span.small-hash {{ lastDifficulty | totalDifficultyFilter }}
           div.clearfix
 
       div.clearfix