initial currency values setted on header controller

public/js/controllers/currency.js

@@ -3,37 +3,32 @@
 angular.module('insight.currency').controller('CurrencyController',
   function($scope, $rootScope, Currency) {
 
-    $rootScope.currency = {
-      factor: 1,
-      bitstamp: 0,
-      symbol: 'BTC',
-      getConvertion: function(value) {
-        if (typeof value !== 'undefined' && value !== null) {
-          var response;
-
-          if (this.symbol === 'USD') {
-            response = _roundFloat((value * this.factor), 2);
-          } else if (this.symbol === 'mBTC') {
-            this.factor = 1000;
-            response = _roundFloat((value * this.factor), 5);
-          } else {
-            this.factor = 1;
-            response = value;
-          }
-
-          return response + ' ' + this.symbol;
-        }
-
-        return 'value error';
-      }
-    };
-
     var _roundFloat = function(x, n) {
       if(!parseInt(n, 10) || !parseFloat(x)) n = 0;
 
       return Math.round(x * Math.pow(10, n)) / Math.pow(10, n);
     };
 
+    $rootScope.currency.getConvertion = function(value) {
+      if (typeof value !== 'undefined' && value !== null) {
+        var response;
+
+        if (this.symbol === 'USD') {
+          response = _roundFloat((value * this.factor), 2);
+        } else if (this.symbol === 'mBTC') {
+          this.factor = 1000;
+          response = _roundFloat((value * this.factor), 5);
+        } else {
+          this.factor = 1;
+          response = value;
+        }
+
+        return response + ' ' + this.symbol;
+      }
+
+      return 'value error';
+    };
+
     $scope.setCurrency = function(currency) {
       $rootScope.currency.symbol = currency;
 

public/js/controllers/header.js

@@ -4,6 +4,12 @@ angular.module('insight.system').controller('HeaderController',
   function($scope, $rootScope, getSocket, Global, Block) {
   $scope.global = Global;
 
+  $rootScope.currency = {
+    factor: 1,
+    bitstamp: 0,
+    symbol: 'BTC'
+  };
+
   $scope.menu = [
     {
       'title': 'Blocks',