diff --git a/app-template/bitcoincom/appConfig.json b/app-template/bitcoincom/appConfig.json
index 41c2789c8..2904cb5eb 100644
--- a/app-template/bitcoincom/appConfig.json
+++ b/app-template/bitcoincom/appConfig.json
@@ -24,8 +24,8 @@
   "windowsAppId": "804636ee-b017-4cad-8719-e58ac97ffa5c",
   "pushSenderId": "1036948132229",
   "description": "A Secure Bitcoin Wallet",
-  "version": "4.11.0",
-  "fullVersion": "4.11-rc1",
+  "version": "4.12.0",
+  "fullVersion": "4.12-rc1",
   "androidVersion": "411000",
   "_extraCSS": "",
   "_enabledExtensions": {
diff --git a/app-template/package-template.json b/app-template/package-template.json
index 660063183..7da26ce31 100644
--- a/app-template/package-template.json
+++ b/app-template/package-template.json
@@ -80,7 +80,7 @@
     "load-grunt-tasks": "^3.5.0",
     "shelljs": "^0.3.0",
     "android-versions": "^1.2.1",
-    "bitcoincashjs": "^0.1.7"
+    "bitcoincashjs-fork": "^1.0.3"
   },
   "scripts": {
     "postinstall":            "bower install",
diff --git a/bitcoin-cash-js/index.js b/bitcoin-cash-js/index.js
index 462c939ed..b3cda7ed4 100644
--- a/bitcoin-cash-js/index.js
+++ b/bitcoin-cash-js/index.js
@@ -1,5 +1,5 @@
 var bitcoinCashJsModule = angular.module('bitcoinCashJsModule', []);
-var bchjs = require('../node_modules/bitcoincashjs');
+var bchjs = require('../node_modules/bitcoincashjs-fork');
 
 bitcoinCashJsModule.constant('MODULE_VERSION', '1.0.0');
 
diff --git a/src/js/controllers/modals/search.js b/src/js/controllers/modals/search.js
index 55d51bfcc..439df891d 100644
--- a/src/js/controllers/modals/search.js
+++ b/src/js/controllers/modals/search.js
@@ -104,12 +104,12 @@ angular.module('copayApp.controllers').controller('searchController', function($
   };
 
   $scope.searchOnBlockchain = function(searchTerm) {
-    const url = 'https://explorer.bitcoin.com/'+$scope.wallet.coin+'/search/' + searchTerm;
-    const optIn = true;
-    const title = null;
-    const message = gettextCatalog.getString('Search on Explorer.Bitcoin.com');
-    const okText = gettextCatalog.getString('Open Explorer');
-    const cancelText = gettextCatalog.getString('Go Back');
+    var url = 'https://explorer.bitcoin.com/'+$scope.wallet.coin+'/search/' + searchTerm;
+    var optIn = true;
+    var title = null;
+    var message = gettextCatalog.getString('Search on Explorer.Bitcoin.com');
+    var okText = gettextCatalog.getString('Open Explorer');
+    var cancelText = gettextCatalog.getString('Go Back');
     externalLinkService.open(url, optIn, title, message, okText, cancelText);
   };
 
diff --git a/src/js/controllers/tab-scan.js b/src/js/controllers/tab-scan.js
index 83d6f733e..a96591a25 100644
--- a/src/js/controllers/tab-scan.js
+++ b/src/js/controllers/tab-scan.js
@@ -60,11 +60,14 @@ angular.module('copayApp.controllers').controller('tabScanController', function(
   });
 
   $scope.$on("$ionicView.afterEnter", function() {
-    // try initializing and refreshing status any time the view is entered
-    if(!scannerService.isInitialized()) {
-      scannerService.gentleInitialize();
+    var capabilities = scannerService.getCapabilities();
+    if (capabilities.hasPermission) {
+      // try initializing and refreshing status any time the view is entered
+      if(!scannerService.isInitialized()) {
+        scannerService.gentleInitialize();
+      }
+      activate();
     }
-    activate();
   });
 
   function activate(){
diff --git a/src/js/services/walletService.js b/src/js/services/walletService.js
index 641e7e612..774fa0906 100644
--- a/src/js/services/walletService.js
+++ b/src/js/services/walletService.js
@@ -1179,12 +1179,13 @@ angular.module('copayApp.services').factory('walletService', function($log, $tim
 
           if (signedTxp.status == 'accepted') {
             ongoingProcess.set('broadcastingTx', true, customStatusHandler);
-            function handleBroadcastTx(err, broadcastedTxp) {
+
+            var handleBroadcastTx = function(err, broadcastedTxp) {
               ongoingProcess.set('broadcastingTx', false, customStatusHandler);
-              if (err) return cb(bwcError.msg(err));              
+              if (err) return cb(bwcError.msg(err));
               $rootScope.$emit('Local/TxAction', wallet.id);
               return cb(null, broadcastedTxp);
-            }
+            };
 
             if (signedTxp.payProUrl && signedTxp.coin == 'bch') {
               payproService.broadcastBchTx(signedTxp, handleBroadcastTx);