Fixes and changed build versions for ios and android projects.

ios/Runner.xcodeproj/project.pbxproj

@@ -354,7 +354,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 11;
+				CURRENT_PROJECT_VERSION = 12;
 				DEVELOPMENT_TEAM = 32J6BB6VUS;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
@@ -494,7 +494,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 11;
+				CURRENT_PROJECT_VERSION = 12;
 				DEVELOPMENT_TEAM = 32J6BB6VUS;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
@@ -528,7 +528,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 11;
+				CURRENT_PROJECT_VERSION = 12;
 				DEVELOPMENT_TEAM = 32J6BB6VUS;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (

lib/bitcoin/bitcoin_balance.dart

@@ -27,10 +27,10 @@ class BitcoinBalance extends Balance {
   final int confirmed;
   final int unconfirmed;
 
-  int get total =>
+  int get total => confirmed + unconfirmed;
-      confirmed + (unconfirmed < 0 ? unconfirmed * -1 : unconfirmed);
 
-  int get availableBalance => confirmed + (unconfirmed < 0 ? unconfirmed : 0);
+  int get availableBalance =>
+      (confirmed ?? 0) + (unconfirmed < 0 ? unconfirmed : 0);
 
   String get confirmedFormatted => bitcoinAmountToString(amount: confirmed);
 

lib/bitcoin/electrum.dart

@@ -23,8 +23,7 @@ String jsonrpcparams(List<Object> params) {
 
 String jsonrpc(
         {String method, List<Object> params, int id, double version = 2.0}) =>
-    '{"jsonrpc": "$version", "method": "$method", "id": "$id",  "params": ${json
+    '{"jsonrpc": "$version", "method": "$method", "id": "$id",  "params": ${json.encode(params)}}\n';
-        .encode(params)}}\n';
 
 class SocketTask {
   SocketTask({this.completer, this.isSubscription, this.subject});
@@ -75,7 +74,9 @@ class ElectrumClient {
 
     socket.listen((Uint8List event) {
       try {
-        _handleResponse(utf8.decode(event.toList()));
+        final response =
+            json.decode(utf8.decode(event.toList())) as Map<String, Object>;
+        _handleResponse(response);
       } on FormatException catch (e) {
         final msg = e.message.toLowerCase();
 
@@ -87,12 +88,33 @@ class ElectrumClient {
           unterminatedString += e.source as String;
         }
 
+        if (msg.contains("not a subtype of type")) {
+          unterminatedString += e.source as String;
+          return;
+        }
+
         if (isJSONStringCorrect(unterminatedString)) {
-          _handleResponse(unterminatedString);
+          final response =
+              json.decode(unterminatedString) as Map<String, Object>;
+          _handleResponse(response);
+          unterminatedString = null;
+        }
+      } on TypeError catch (e) {
+        if (!e.toString().contains('Map<String, Object>')) {
+          return;
+        }
+
+        final source = utf8.decode(event.toList());
+        unterminatedString += source;
+
+        if (isJSONStringCorrect(unterminatedString)) {
+          final response =
+              json.decode(unterminatedString) as Map<String, Object>;
+          _handleResponse(response);
           unterminatedString = null;
         }
       } catch (e) {
-        print(e);
+        print(e.toString());
       }
     }, onError: (Object error) {
       print(error.toString());
@@ -239,7 +261,7 @@ class ElectrumClient {
         if (result is String) {
           return result;
         }
-
+        print(result);
         return '';
       });
 
@@ -275,7 +297,8 @@ class ElectrumClient {
         params: [scripthash]);
   }
 
-  BehaviorSubject<T> subscribe<T>({@required String id,
+  BehaviorSubject<T> subscribe<T>(
+      {@required String id,
       @required String method,
       List<Object> params = const []}) {
     final subscription = BehaviorSubject<T>();
@@ -296,7 +319,8 @@ class ElectrumClient {
     return completer.future;
   }
 
-  Future<dynamic> callWithTimeout({String method,
+  Future<dynamic> callWithTimeout(
+      {String method,
       List<Object> params = const [],
       int timeout = 2000}) async {
     final completer = Completer<dynamic>();
@@ -325,8 +349,7 @@ class ElectrumClient {
     onConnectionStatusChange = null;
   }
 
-  void _regisryTask(int id, Completer completer) =>
+  void _regisryTask(int id, Completer completer) => _tasks[id.toString()] =
-      _tasks[id.toString()] =
       SocketTask(completer: completer, isSubscription: false);
 
   void _regisrySubscription(String id, BehaviorSubject subject) =>
@@ -371,22 +394,20 @@ class ElectrumClient {
     _isConnected = isConnected;
   }
 
-  void _handleResponse(String response) {
+  void _handleResponse(Map<String, Object> response) {
-    print('Response: $response');
+    final method = response['method'];
-    final jsoned = json.decode(response) as Map<String, Object>;
+    final id = response['id'] as String;
-    // print(jsoned);
+    final result = response['result'];
-    final method = jsoned['method'];
-    final id = jsoned['id'] as String;
-    final result = jsoned['result'];
 
     if (method is String) {
-      _methodHandler(method: method, request: jsoned);
+      _methodHandler(method: method, request: response);
       return;
     }
 
     _finish(id, result);
   }
 }
+
 // FIXME: move me
 bool isJSONStringCorrect(String source) {
   try {

lib/main.dart

@@ -1,4 +1,3 @@
-import 'package:cake_wallet/bitcoin/bitcoin_amount_format.dart';
 import 'package:cake_wallet/themes/theme_base.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';

lib/src/screens/exchange_trade/exchange_trade_page.dart

@@ -358,7 +358,16 @@ class ExchangeTradeState extends State<ExchangeTradeForm> {
                             });
                           });
                     },
-                    actionLeftButton: () => Navigator.of(context).pop());
+                    actionLeftButton: () => Navigator.of(context).pop(),
+                    feeFiatAmount: widget.exchangeTradeViewModel.sendViewModel
+                        .pendingTransaction.feeFormatted,
+                    fiatAmountValue: widget.exchangeTradeViewModel.sendViewModel
+                            .pendingTransactionFeeFiatAmount +
+                        ' ' +
+                        widget.exchangeTradeViewModel.sendViewModel.fiat.title,
+                    recipientTitle: S.of(context).recipient_address,
+                    recipientAddress:
+                        widget.exchangeTradeViewModel.sendViewModel.address);
               });
         });
       }

lib/view_model/exchange/exchange_view_model.dart

@@ -310,7 +310,7 @@ abstract class ExchangeViewModelBase with Store {
       }
 
       final amount = availableBalance - fee;
-      depositAmount = bitcoinAmountToString(amount: amount);
+      changeDepositAmount(amount: bitcoinAmountToString(amount: amount));
     }
   }
 

pubspec.yaml

@@ -11,7 +11,7 @@ description: Cake Wallet.
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 4.1.0+27
+version: 4.1.0+28
 
 environment:
   sdk: ">=2.7.0 <3.0.0"