Refresh balance on new block

js/services/controllerUtils.js

@@ -292,6 +292,15 @@ angular.module('copayApp.services')
           });
         });
       });
+
+      if (!$rootScope.wallet.spendUnconfirmed && !Socket.isListeningBlocks()) {
+        Socket.emit('subscribe', 'inv');
+        Socket.on('block', function(block) {
+          root.updateBalance(function() {
+              $rootScope.$digest();
+          });
+        });
+      }
     };
     return root;
   });

js/services/socket.js

@@ -38,6 +38,7 @@ angular.module('copayApp.services').factory('Socket',
         var ret = {};
 
         var addrList = listeners
+          .filter(function(i) { return i.event != 'block'; })
           .map(function(i) {return i.event;});
 
         for (var i in addrList) {
@@ -45,6 +46,9 @@ angular.module('copayApp.services').factory('Socket',
         }
         return ret;
       },
+      isListeningBlocks: function() {
+        return listeners.filter(function(i) { return i.event == 'block'; }).length > 0;
+      },
       emit: function(event, data, callback) {
         socket.emit(event, data, function() {
           var args = arguments;