Initial getBalance of all your addresses. Socket-io that listening if your address receives btc.

Known bug: if you add new the address you can to recall socket-io. Socket-io should be listening on headerController.

js/controllers/peer.js

@@ -1,10 +1,31 @@
 'use strict';
 
 angular.module('copay.peer').controller('PeerController',
-  function($scope, $rootScope, $location, $routeParams) {
+  function($scope, $rootScope, $location, $routeParams, Socket) {
     
     $scope.init = function() {
       //Network.connect($rootScope.masterId);
     };
+
+    var addrs = $rootScope.wallet.getAddressesStr();
+    var socket = Socket($scope);
+    socket.on('connect', function() {
+      socket.emit('subscribe', 'inv');
+      for(var i=0;i<addrs.length;i++) {
+        socket.emit('subscribe', addrs[i]);
+      }
+      addrs.forEach(function(addr) {
+        socket.on(addr, function(txid) {
+          console.log('Received!', txid);
+          $rootScope.wallet.getBalance(function(balance) {
+            $scope.$apply(function() {
+              $rootScope.totalBalance = balance;
+            });
+            console.log('New balance:', balance);
+          });
+        });
+      });
+    });
+    
   });