use different block explorer

src/js/controllers/tx-details.js

@@ -5,6 +5,7 @@ angular.module('copayApp.controllers').controller('txDetailsController', functio
   var txId;
   var listeners = [];
   var config = configService.getSync();
+  var defaults = configService.getDefaults();
   var blockexplorerUrl;
 
   $scope.$on("$ionicView.beforeEnter", function(event, data) {
@@ -16,11 +17,7 @@ angular.module('copayApp.controllers').controller('txDetailsController', functio
     $scope.isShared = $scope.wallet.credentials.n > 1;
     $scope.txsUnsubscribedForNotifications = config.confirmedTxsNotifications ? !config.confirmedTxsNotifications.enabled : true;
 
-    if ($scope.wallet.coin == 'bch') {
+    blockexplorerUrl = defaults.blockExplorer[$scope.wallet.coin];
-      blockexplorerUrl = 'bch-insight.bitpay.com';
-    } else {
-      blockexplorerUrl = 'insight.bitpay.com';
-    }
 
     txConfirmNotification.checkIfEnabled(txId, function(res) {
       $scope.txNotification = {

src/js/services/configService.js

@@ -33,6 +33,11 @@ angular.module('copayApp.services').factory('configService', function(storageSer
       }
     },
 
+    blockExplorer: {
+      btc: 'explorer.bitcoin.com/btc',
+      bch: 'explorer.bitcoin.com/bch'
+    },
+
     rateApp: {
       bitpay: {
         ios: 'http://itunes.apple.com/WebObjects/MZStore.woa/wa/viewContentsUserReviews?id=1149581638&pageNumber=0&sortOrdering=2&type=Purple+Software&mt=8',