Fixes for update fiat rate after change of current wallet type. Fixes for change amount for btc transactions. Changed displaying of balance for btc wallet. General fixes.

ios/Runner.xcodeproj/project.pbxproj

@@ -354,7 +354,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 2;
 				DEVELOPMENT_TEAM = 32J6BB6VUS;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
@@ -371,7 +371,7 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				MARKETING_VERSION = 4.0.9;
+				MARKETING_VERSION = 4.1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.fotolockr.cakewallet;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
@@ -494,7 +494,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 2;
 				DEVELOPMENT_TEAM = 32J6BB6VUS;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
@@ -511,7 +511,7 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				MARKETING_VERSION = 4.0.9;
+				MARKETING_VERSION = 4.1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.fotolockr.cakewallet;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
@@ -528,7 +528,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 2;
 				DEVELOPMENT_TEAM = 32J6BB6VUS;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
@@ -545,7 +545,7 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				MARKETING_VERSION = 4.0.9;
+				MARKETING_VERSION = 4.1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.fotolockr.cakewallet;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";

lib/bitcoin/bitcoin_balance.dart

@@ -1,11 +1,13 @@
 import 'dart:convert';
 
+import 'package:cake_wallet/entities/balance_display_mode.dart';
 import 'package:flutter/foundation.dart';
 import 'package:cake_wallet/bitcoin/bitcoin_amount_format.dart';
 import 'package:cake_wallet/entities/balance.dart';
 
 class BitcoinBalance extends Balance {
-  const BitcoinBalance({@required this.confirmed, @required this.unconfirmed}) : super();
+  const BitcoinBalance({@required this.confirmed, @required this.unconfirmed})
+      : super(const [BalanceDisplayMode.availableBalance]);
 
   factory BitcoinBalance.fromJSON(String jsonSource) {
     if (jsonSource == null) {
@@ -30,6 +32,18 @@ class BitcoinBalance extends Balance {
 
   String get totalFormatted => bitcoinAmountToString(amount: total);
 
+  @override
+  String formattedBalance(BalanceDisplayMode mode) {
+    switch (mode) {
+      case BalanceDisplayMode.fullBalance:
+        return totalFormatted;
+      case BalanceDisplayMode.availableBalance:
+        return totalFormatted;
+      default:
+        return null;
+    }
+  }
+
   String toJSON() =>
       json.encode({'confirmed': confirmed, 'unconfirmed': unconfirmed});
 }

lib/bitcoin/bitcoin_wallet.dart

@@ -262,9 +262,8 @@ abstract class BitcoinWalletBase extends WalletBase<BitcoinBalance> with Store {
       final utxs = await unptsFutures;
 
       for (final utx in utxs) {
-        final inAmount = utx.value > totalAmount ? totalAmount : utx.value;
+        leftAmount = leftAmount - utx.value;
-        leftAmount = leftAmount - inAmount;
+        totalInputAmount += utx.value;
-        totalInputAmount += inAmount;
         inputs.add(utx);
 
         if (leftAmount <= 0) {
@@ -348,6 +347,11 @@ abstract class BitcoinWalletBase extends WalletBase<BitcoinBalance> with Store {
     // FIXME: Unimplemented
   }
 
+  @override
+  void close() {
+    
+  }
+
   void _subscribeForUpdates() {
     scriptHashes.forEach((sh) async {
       await _scripthashesUpdateSubject[sh]?.close();

lib/bitcoin/electrum.dart

@@ -75,7 +75,7 @@ class ElectrumClient {
       try {
         final jsoned =
             json.decode(utf8.decode(event.toList())) as Map<String, Object>;
-        print(jsoned);
+        // print(jsoned);
         final method = jsoned['method'];
         final id = jsoned['id'] as String;
         final result = jsoned['result'];
@@ -92,7 +92,9 @@ class ElectrumClient {
     }, onError: (Object error) {
       print(error.toString());
       _setIsConnected(false);
-    }, onDone: () => _setIsConnected(false));
+    }, onDone: () {
+      _setIsConnected(false);
+    });
     keepAlive();
   }
 
@@ -103,7 +105,7 @@ class ElectrumClient {
 
   Future<void> ping() async {
     try {
-      // await callWithTimeout(method: 'server.ping');
+      await callWithTimeout(method: 'server.ping');
       _setIsConnected(true);
     } on RequestFailedTimeoutException catch (_) {
       _setIsConnected(false);

lib/core/wallet_base.dart

@@ -52,4 +52,6 @@ abstract class WalletBase<BalaceType> {
   Future<void> save();
 
   Future<void> rescan({int height});
+
+  void close();
 }

lib/entities/balance.dart

@@ -1,3 +1,9 @@
+import 'package:cake_wallet/entities/balance_display_mode.dart';
+
 abstract class Balance {
-  const Balance();
+  const Balance(this.availableModes);
+
+  final List<BalanceDisplayMode> availableModes;
+
+  String formattedBalance(BalanceDisplayMode mode);
 }

lib/entities/load_current_wallet.dart

@@ -19,5 +19,5 @@ Future<void> loadCurrentWallet() async {
       await getIt.get<KeyService>().getWalletPassword(walletName: name);
   final _service = getIt.get<WalletService>(param1: type);
   final wallet = await _service.openWallet(name, password);
-  appStore.wallet = wallet;
+  appStore.changeCurrentWallet(wallet);
 }

lib/entities/node_list.dart

@@ -39,9 +39,9 @@ Future<List<Node>> loadElectrumServerList() async {
 
 Future resetToDefault(Box<Node> nodeSource) async {
   final moneroNodes = await loadDefaultNodes();
-  // final bitcoinElectrumServerList = await loadElectrumServerList();
+  final bitcoinElectrumServerList = await loadElectrumServerList();
-  // final nodes = moneroNodes + bitcoinElectrumServerList;
+  final nodes = moneroNodes + bitcoinElectrumServerList;
 
   await nodeSource.clear();
-  await nodeSource.addAll(moneroNodes);
+  await nodeSource.addAll(nodes);
 }

lib/main.dart

@@ -83,7 +83,6 @@ void main() async {
                 )))));
   }
 }
-
 Future<void> initialSetup(
     {@required SharedPreferences sharedPreferences,
     @required Box<Node> nodes,

lib/monero/monero_balance.dart

@@ -1,20 +1,42 @@
+import 'package:cake_wallet/entities/balance.dart';
+import 'package:cake_wallet/entities/balance_display_mode.dart';
 import 'package:flutter/foundation.dart';
 import 'package:cake_wallet/monero/monero_amount_format.dart';
 
-class MoneroBalance {
+class MoneroBalance extends Balance {
   MoneroBalance({@required this.fullBalance, @required this.unlockedBalance})
       : formattedFullBalance = moneroAmountToString(amount: fullBalance),
         formattedUnlockedBalance =
-        moneroAmountToString(amount: unlockedBalance);
+            moneroAmountToString(amount: unlockedBalance),
+        super(const [
+          BalanceDisplayMode.availableBalance,
+          BalanceDisplayMode.fullBalance
+        ]);
 
   MoneroBalance.fromString(
       {@required this.formattedFullBalance,
       @required this.formattedUnlockedBalance})
       : fullBalance = moneroParseAmount(amount: formattedFullBalance),
-        unlockedBalance = moneroParseAmount(amount: formattedUnlockedBalance);
+        unlockedBalance = moneroParseAmount(amount: formattedUnlockedBalance),
+        super(const [
+          BalanceDisplayMode.availableBalance,
+          BalanceDisplayMode.fullBalance
+        ]);
 
   final int fullBalance;
   final int unlockedBalance;
   final String formattedFullBalance;
   final String formattedUnlockedBalance;
+
+  @override
+  String formattedBalance(BalanceDisplayMode mode) {
+    switch (mode) {
+      case BalanceDisplayMode.fullBalance:
+        return formattedFullBalance;
+      case BalanceDisplayMode.availableBalance:
+        return formattedUnlockedBalance;
+      default:
+        return null;
+    }
+  }
 }

lib/monero/monero_wallet.dart

@@ -120,6 +120,7 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance> with Store {
     }
   }
 
+  @override
   void close() {
     _listener?.stop();
     _onAccountChangeReaction?.reaction?.dispose();
@@ -315,9 +316,8 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance> with Store {
     }
   }
 
-  Future<void> _askForUpdateTransactionHistory() async {
+  Future<void> _askForUpdateTransactionHistory() async =>
       await transactionHistory.update();
-  }
 
   int _getFullBalance() =>
       monero_wallet.getFullBalance(accountIndex: account.id);
@@ -326,13 +326,13 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance> with Store {
       monero_wallet.getUnlockedBalance(accountIndex: account.id);
 
   Future<void> _afterSyncSave() async {
+    try {
       if (_isSavingAfterSync) {
         return;
       }
 
       _isSavingAfterSync = true;
 
-    try {
       final nowTimestamp = DateTime.now().millisecondsSinceEpoch;
       final sum = _lastAutosaveTimestamp + _autoAfterSyncSaveInterval;
 
@@ -350,13 +350,13 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance> with Store {
   }
 
   Future<void> _afterNewTransactionSave() async {
+    try {
       if (_isSavingAfterNewTransaction) {
         return;
       }
 
       _isSavingAfterNewTransaction = true;
 
-    try {
       await save();
     } catch (e) {
       print(e.toString());
@@ -366,6 +366,7 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance> with Store {
   }
 
   void _onNewBlock(int height, int blocksLeft, double ptc) async {
+    try {
       if (walletInfo.isRecovery) {
         await _askForUpdateTransactionHistory();
         _askForUpdateBalance();
@@ -385,11 +386,18 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance> with Store {
       } else {
         syncStatus = SyncingSyncStatus(blocksLeft, ptc);
       }
+    } catch (e) {
+      print(e.toString());
+    }
   }
 
   void _onNewTransaction() {
+    try {
       _askForUpdateTransactionHistory();
       _askForUpdateBalance();
       Timer(Duration(seconds: 1), () => _afterNewTransactionSave());
+    } catch (e) {
+      print(e.toString());
+    }
   }
 }

lib/reactions/fiat_rate_update.dart

@@ -12,12 +12,13 @@ Future<void> startFiatRateUpdate(AppStore appStore, SettingsStore settingsStore,
     return;
   }
 
-  fiatConversionStore.price = await FiatConversionService.fetchPrice(
+  fiatConversionStore.prices[appStore.wallet.currency] =
+      await FiatConversionService.fetchPrice(
           appStore.wallet.currency, settingsStore.fiatCurrency);
 
   _timer = Timer.periodic(
       Duration(seconds: 30),
-      (_) async => fiatConversionStore.price =
+      (_) async => fiatConversionStore.prices[appStore.wallet.currency] =
           await FiatConversionService.fetchPrice(
               appStore.wallet.currency, settingsStore.fiatCurrency));
 }

lib/reactions/on_current_fiat_change.dart

@@ -7,12 +7,13 @@ import 'package:cake_wallet/entities/fiat_currency.dart';
 
 ReactionDisposer _onCurrentFiatCurrencyChangeDisposer;
 
-void startCurrentFiatChangeReaction(AppStore appStore, SettingsStore settingsStore, FiatConversionStore fiatConversionStore) {
+void startCurrentFiatChangeReaction(AppStore appStore,
+    SettingsStore settingsStore, FiatConversionStore fiatConversionStore) {
   _onCurrentFiatCurrencyChangeDisposer?.reaction?.dispose();
   _onCurrentFiatCurrencyChangeDisposer = reaction(
       (_) => settingsStore.fiatCurrency, (FiatCurrency fiatCurrency) async {
     final cryptoCurrency = appStore.wallet.currency;
-    fiatConversionStore.price = await FiatConversionService.fetchPrice(
+    fiatConversionStore.prices[appStore.wallet.currency] =
-        cryptoCurrency, fiatCurrency);
+        await FiatConversionService.fetchPrice(cryptoCurrency, fiatCurrency);
   });
 }

lib/reactions/on_current_node_change.dart

@@ -6,10 +6,9 @@ ReactionDisposer _onCurrentNodeChangeReaction;
 
 void startOnCurrentNodeChangeReaction(AppStore appStore) {
   _onCurrentNodeChangeReaction?.reaction?.dispose();
-  _onCurrentNodeChangeReaction =
+  appStore.settingsStore.nodes.observe((change) async {
-      reaction((_) => appStore.settingsStore.currentNode, (Node node) async {
     try {
-      await appStore.wallet.connectToNode(node: node);
+      await appStore.wallet.connectToNode(node: change.newValue);
     } catch (e) {
       print(e.toString());
     }

lib/reactions/on_current_wallet_change.dart

@@ -12,6 +12,7 @@ import 'package:cake_wallet/core/wallet_base.dart';
 import 'package:cake_wallet/entities/wallet_type.dart';
 
 ReactionDisposer _onCurrentWalletChangeReaction;
+ReactionDisposer _onCurrentWalletChangeFiatRateUpdateReaction;
 
 void startCurrentWalletChangeReaction(AppStore appStore,
     SettingsStore settingsStore, FiatConversionStore fiatConversionStore) {
@@ -29,8 +30,16 @@ void startCurrentWalletChangeReaction(AppStore appStore,
       await getIt.get<SharedPreferences>().setInt(
           PreferencesKey.currentWalletType, serializeToInt(wallet.type));
       await wallet.connectToNode(node: node);
+    } catch (e) {
+      print(e.toString());
+    }
+  });
 
-      fiatConversionStore.price = await FiatConversionService.fetchPrice(
+  _onCurrentWalletChangeFiatRateUpdateReaction =
+      reaction((_) => appStore.wallet, (WalletBase wallet) async {
+    try {
+      fiatConversionStore.prices[wallet.currency] = 0;
+      fiatConversionStore.prices[wallet.currency] = await FiatConversionService.fetchPrice(
           wallet.currency, settingsStore.fiatCurrency);
     } catch (e) {
       print(e.toString());

lib/src/screens/dashboard/widgets/balance_page.dart

@@ -13,8 +13,16 @@ class BalancePage extends StatelessWidget {
     return Container(
         padding: EdgeInsets.all(24),
         child: GestureDetector(
-        onTapUp: (_) => dashboardViewModel.balanceViewModel.isReversing = false,
+          onTapUp: (_) {
-        onTapDown: (_) => dashboardViewModel.balanceViewModel.isReversing = true,
+            if (dashboardViewModel.balanceViewModel.canReverse) {
+              dashboardViewModel.balanceViewModel.isReversing = false;
+            }
+          },
+          onTapDown: (_) {
+            if (dashboardViewModel.balanceViewModel.canReverse) {
+              dashboardViewModel.balanceViewModel.isReversing = true;
+            }
+          },
           child: Column(
             mainAxisAlignment: MainAxisAlignment.center,
             crossAxisAlignment: CrossAxisAlignment.center,
@@ -41,7 +49,8 @@ class BalancePage extends StatelessWidget {
               }),
               SizedBox(height: 10),
               Observer(builder: (_) {
-              return AutoSizeText(dashboardViewModel.balanceViewModel.cryptoBalance,
+                return AutoSizeText(
+                    dashboardViewModel.balanceViewModel.cryptoBalance,
                     style: TextStyle(
                         fontSize: 54,
                         fontWeight: FontWeight.bold,
@@ -62,7 +71,6 @@ class BalancePage extends StatelessWidget {
               }),
             ],
           ),
-      )
+        ));
-    );
   }
 }

lib/src/screens/dashboard/widgets/transactions_page.dart

@@ -46,7 +46,8 @@ class TransactionsPage extends StatelessWidget {
                         if (item is TransactionListItem) {
                           final transaction = item.transaction;
 
-                          return TransactionRow(
+                          return Observer(
+                              builder: (_) => TransactionRow(
                               onTap: () => Navigator.of(context).pushNamed(
                                   Routes.transactionDetails,
                                   arguments: transaction),
@@ -55,7 +56,7 @@ class TransactionsPage extends StatelessWidget {
                                   .format(transaction.date),
                               formattedAmount: item.formattedCryptoAmount,
                               formattedFiatAmount: item.formattedFiatAmount,
-                              isPending: transaction.isPending);
+                              isPending: transaction.isPending));
                         }
 
                         if (item is TradeListItem) {

lib/src/screens/nodes/nodes_list_page.dart

@@ -65,8 +65,7 @@ class NodeListPage extends BasePage {
       padding: EdgeInsets.only(top: 10),
       child: Observer(
         builder: (BuildContext context) {
-          return nodeListViewModel.nodes.isNotEmpty
+          return SectionStandardList(
-              ? SectionStandardList(
               sectionCount: 2,
               context: context,
               itemCounter: (int sectionIndex) {
@@ -85,8 +84,8 @@ class NodeListPage extends BasePage {
                 }
 
                 final node = nodeListViewModel.nodes[index];
-                    final isSelected = node.keyIndex ==
+                final isSelected =
-                        nodeListViewModel.settingsStore.currentNode.keyIndex;
+                    node.keyIndex == nodeListViewModel.currentNode?.keyIndex;
                 final nodeListRow = NodeListRow(
                     title: node.uri,
                     isSelected: isSelected,
@@ -100,18 +99,16 @@ class NodeListPage extends BasePage {
                           context: context,
                           builder: (BuildContext context) {
                             return AlertWithTwoActions(
-                                    alertTitle: S.of(context)
+                                alertTitle:
-                                        .change_current_node_title,
+                                    S.of(context).change_current_node_title,
-                                    alertContent: S
+                                alertContent:
-                                        .of(context)
+                                    S.of(context).change_current_node(node.uri),
-                                        .change_current_node(node.uri),
                                 leftButtonText: S.of(context).cancel,
                                 rightButtonText: S.of(context).change,
                                 actionLeftButton: () =>
                                     Navigator.of(context).pop(),
                                 actionRightButton: () async {
-                                      await nodeListViewModel
+                                  await nodeListViewModel.setAsCurrent(node);
-                                          .setAsCurrent(node);
                                   Navigator.of(context).pop();
                                 });
                           });
@@ -131,15 +128,11 @@ class NodeListPage extends BasePage {
                                   context: context,
                                   builder: (BuildContext context) {
                                     return AlertWithTwoActions(
-                                            alertTitle:
+                                        alertTitle: S.of(context).remove_node,
-                                                S.of(context).remove_node,
+                                        alertContent:
-                                            alertContent: S
+                                            S.of(context).remove_node_message,
-                                                .of(context)
+                                        rightButtonText: S.of(context).remove,
-                                                .remove_node_message,
+                                        leftButtonText: S.of(context).cancel,
-                                            rightButtonText:
-                                                S.of(context).remove,
-                                            leftButtonText:
-                                                S.of(context).cancel,
                                         actionRightButton: () =>
                                             Navigator.pop(context, true),
                                         actionLeftButton: () =>
@@ -155,8 +148,7 @@ class NodeListPage extends BasePage {
                     ]);
 
                 return isSelected ? nodeListRow : dismissibleRow;
-                  })
+              });
-              : Container();
         },
       ),
     );

lib/src/widgets/address_text_field.dart

@@ -204,7 +204,7 @@ class AddressTextField extends StatelessWidget {
         onURIScanned(uri);
       }
     } catch (e) {
-      print('Error $e');
+      print(e.toString());
     }
   }
 

lib/store/app_store.dart

@@ -26,4 +26,10 @@ abstract class AppStoreBase with Store {
   SettingsStore settingsStore;
 
   NodeListStore nodeListStore;
+
+  @action
+  void changeCurrentWallet(WalletBase wallet) {
+    this.wallet?.close();
+    this.wallet = wallet;
+  }
 }

lib/store/dashboard/fiat_conversion_store.dart

@@ -1,13 +1,13 @@
+import 'package:cake_wallet/entities/crypto_currency.dart';
 import 'package:mobx/mobx.dart';
 
 part 'fiat_conversion_store.g.dart';
 
-class FiatConversionStore = FiatConversionStoreBase
+class FiatConversionStore = FiatConversionStoreBase with _$FiatConversionStore;
-    with _$FiatConversionStore;
 
 abstract class FiatConversionStoreBase with Store {
-  FiatConversionStoreBase() : price = 0.0;
+  FiatConversionStoreBase() : prices = ObservableMap<CryptoCurrency, double>();
 
   @observable
-  double price;
+  ObservableMap<CryptoCurrency, double> prices;
 }

lib/store/settings_store.dart

@@ -43,7 +43,6 @@ abstract class SettingsStoreBase with Store {
     isDarkTheme = initialDarkTheme;
     pinCodeLength = initialPinLength;
     languageCode = initialLanguageCode;
-    currentNode = nodes[WalletType.monero];
     this.nodes = ObservableMap<WalletType, Node>.of(nodes);
     _sharedPreferences = sharedPreferences;
 
@@ -80,13 +79,14 @@ abstract class SettingsStoreBase with Store {
         (int pinLength) => sharedPreferences.setInt(
             PreferencesKey.currentPinLength, pinLength));
 
-    reaction((_) => currentNode,
-        (Node node) => _saveCurrentNode(node, WalletType.monero));
-
     reaction(
         (_) => languageCode,
         (String languageCode) => sharedPreferences.setString(
             PreferencesKey.currentLanguageCode, languageCode));
+
+    this
+        .nodes
+        .observe((change) => _saveCurrentNode(change.newValue, change.key));
   }
 
   static const defaultPinLength = 4;
@@ -116,9 +116,6 @@ abstract class SettingsStoreBase with Store {
   @observable
   int pinCodeLength;
 
-  @observable
-  Node currentNode;
-
   @computed
   ThemeData get theme => isDarkTheme ? Themes.darkTheme : Themes.lightTheme;
 

lib/utils/mobx.dart

@@ -57,7 +57,8 @@ extension MobxBindable<T extends Keyable> on Box<T> {
     Filter<T> filter,
   }) {
     if (initialFire) {
-      dest.addAll(values);
+      final res = filter != null ? values.where(filter) : values;
+      dest.addAll(res);
     }
 
     return watch().listen((event) {

lib/view_model/dashboard/balance_view_model.dart

@@ -15,19 +15,25 @@ part 'balance_view_model.g.dart';
 class BalanceViewModel = BalanceViewModelBase with _$BalanceViewModel;
 
 abstract class BalanceViewModelBase with Store {
-  BalanceViewModelBase({
+  BalanceViewModelBase(
-    @required this.appStore,
+      {@required this.appStore,
       @required this.settingsStore,
-    @required this.fiatConvertationStore
+      @required this.fiatConvertationStore})
-  }) : isReversing = false;
+      : isReversing = false;
 
   final AppStore appStore;
   final SettingsStore settingsStore;
   final FiatConversionStore fiatConvertationStore;
 
+  bool get canReverse =>
+      (appStore.wallet.balance.availableModes as List).length > 1;
+
   @observable
   bool isReversing;
 
+  @computed
+  double get price => fiatConvertationStore.prices[appStore.wallet.currency];
+
   @computed
   BalanceDisplayMode get savedDisplayMode => settingsStore.balanceDisplayMode;
 
@@ -38,9 +44,6 @@ abstract class BalanceViewModelBase with Store {
           : BalanceDisplayMode.availableBalance)
       : savedDisplayMode;
 
-  @computed
-  double get price => fiatConvertationStore.price;
-
   @computed
   String get cryptoBalance {
     final walletBalance = _walletBalance;
@@ -63,15 +66,11 @@ abstract class BalanceViewModelBase with Store {
     final fiatCurrency = settingsStore.fiatCurrency;
     var balance = '---';
 
-    final totalBalance = _getFiatBalance(
+    final totalBalance =
-        price: price,
+        _getFiatBalance(price: price, cryptoAmount: walletBalance.totalBalance);
-        cryptoAmount: walletBalance.totalBalance
-    );
 
     final unlockedBalance = _getFiatBalance(
-        price: price,
+        price: price, cryptoAmount: walletBalance.unlockedBalance);
-        cryptoAmount: walletBalance.unlockedBalance
-    );
 
     if (displayMode == BalanceDisplayMode.availableBalance) {
       balance = fiatCurrency.toString() + ' ' + unlockedBalance ?? '0.00';

lib/view_model/node_list/node_list_view_model.dart

@@ -13,16 +13,18 @@ part 'node_list_view_model.g.dart';
 class NodeListViewModel = NodeListViewModelBase with _$NodeListViewModel;
 
 abstract class NodeListViewModelBase with Store {
-  NodeListViewModelBase(this._nodeSource, this._wallet, this.settingsStore)
+  NodeListViewModelBase(this._nodeSource, this.wallet, this.settingsStore)
       : nodes = ObservableList<Node>() {
     _nodeSource.bindToList(nodes,
-        filter: (Node val) => val?.type == _wallet.type, initialFire: true);
+        filter: (Node val) => val?.type == wallet.type, initialFire: true);
   }
 
+  @computed
+  Node get currentNode => settingsStore.nodes[wallet.type];
+
   final ObservableList<Node> nodes;
   final SettingsStore settingsStore;
-
+  final WalletBase wallet;
-  final WalletBase _wallet;
   final Box<Node> _nodeSource;
 
   Future<void> reset() async {
@@ -30,14 +32,12 @@ abstract class NodeListViewModelBase with Store {
 
     Node node;
 
-    switch (_wallet.type) {
+    switch (wallet.type) {
       case WalletType.bitcoin:
         node = getBitcoinDefaultElectrumServer(nodes: _nodeSource);
         break;
       case WalletType.monero:
-        node = getMoneroDefaultNode(
+        node = getMoneroDefaultNode(nodes: _nodeSource);
-          nodes: _nodeSource,
-        );
         break;
       default:
         break;
@@ -50,5 +50,5 @@ abstract class NodeListViewModelBase with Store {
   Future<void> delete(Node node) async => node.delete();
 
   Future<void> setAsCurrent(Node node) async =>
-      settingsStore.currentNode = node;
+      settingsStore.nodes[wallet.type] = node;
 }

lib/view_model/send/send_view_model.dart

@@ -1,3 +1,4 @@
+import 'package:cake_wallet/entities/balance_display_mode.dart';
 import 'package:cake_wallet/entities/transaction_description.dart';
 import 'package:hive/hive.dart';
 import 'package:intl/intl.dart';
@@ -77,19 +78,9 @@ abstract class SendViewModelBase with Store {
   PendingTransaction pendingTransaction;
 
   @computed
-  String get balance {
+  String get balance =>
-    String balance = '0.0';
+      _wallet.balance.formattedBalance(BalanceDisplayMode.availableBalance)
-
+          as String ?? '0.0';
-    if (_wallet is MoneroWallet) {
-      balance = _wallet.balance.formattedUnlockedBalance as String ?? '';
-    }
-
-    if (_wallet is BitcoinWallet) {
-      balance = _wallet.balance.confirmedFormatted as String ?? '';
-    }
-
-    return balance;
-  }
 
   @computed
   bool get isReadyForSend => _wallet.syncStatus is SyncedSyncStatus;
@@ -176,7 +167,7 @@ abstract class SendViewModelBase with Store {
   void _updateFiatAmount() {
     try {
       final fiat = calculateFiatAmount(
-          price: _fiatConversationStore.price,
+          price: _fiatConversationStore.prices[_wallet.currency],
           cryptoAmount: cryptoAmount.replaceAll(',', '.'));
       if (fiatAmount != fiat) {
         fiatAmount = fiat;
@@ -190,7 +181,7 @@ abstract class SendViewModelBase with Store {
   void _updateCryptoAmount() {
     try {
       final crypto = double.parse(fiatAmount.replaceAll(',', '.')) /
-          _fiatConversationStore.price;
+          _fiatConversationStore.prices[_wallet.currency];
       final cryptoAmountTmp = _cryptoNumberFormat.format(crypto);
 
       if (cryptoAmount != cryptoAmountTmp) {

lib/view_model/settings/settings_view_model.dart

@@ -35,6 +35,7 @@ abstract class SettingsViewModelBase with Store {
         (PackageInfo packageInfo) => currentVersion = packageInfo.version);
     sections = [
       [
+        if ((wallet.balance.availableModes as List).length > 1)
           PickerListItem(
               title: S.current.settings_display_balance_as,
               items: BalanceDisplayMode.all,

lib/view_model/wallet_creation_vm.dart

@@ -51,7 +51,7 @@ abstract class WalletCreationVMBase with Store {
       credentials.walletInfo = walletInfo;
       final wallet = await process(credentials);
       await _walletInfoSource.add(walletInfo);
-      _appStore.wallet = wallet;
+      _appStore.changeCurrentWallet(wallet);
       _appStore.authenticationStore.allowed();
       state = ExecutedSuccessfullyState();
     } catch (e) {

lib/view_model/wallet_list/wallet_list_view_model.dart

@@ -32,7 +32,8 @@ abstract class WalletListViewModelBase with Store {
     final password =
         await _keyService.getWalletPassword(walletName: wallet.name);
     final walletService = getIt.get<WalletService>(param1: wallet.type);
-    _appStore.wallet = await walletService.openWallet(wallet.name, password);
+    final loadedWallet = await walletService.openWallet(wallet.name, password);
+    _appStore.changeCurrentWallet(loadedWallet);
     _updateList();
   }