Generic fixes (#1619)

* update fee rates

* periodically update fees

* minor enhancements

* minor enhancements

* some improvements
add solana node

* handle empty hex as null

* minor improvement

* fix imports

* fix app hanging on splash screen

* update app versions
temporarily disable sign/verify for hardware wallets

lib/core/wallet_loading_service.dart

@@ -60,7 +60,9 @@ class WalletLoadingService {
       String corruptedWalletsSeeds = "Corrupted wallets seeds (if retrievable, empty otherwise):";
       try {
         corruptedWalletsSeeds += await _getCorruptedWalletSeeds(name, type);
-      } catch (_) {}
+      } catch (e) {
+        corruptedWalletsSeeds += "\nFailed to  fetch $name seeds: $e";
+      }
 
       // try opening another wallet that is not corrupted to give user access to the app
       final walletInfoSource = await CakeHive.openBox<WalletInfo>(WalletInfo.boxName);
@@ -90,7 +92,9 @@ class WalletLoadingService {
             if (!corruptedWalletsSeeds.contains(seeds)) {
               corruptedWalletsSeeds += seeds;
             }
-          } catch (_) {}
+          } catch (e) {
+            corruptedWalletsSeeds += "\nFailed to  fetch $name seeds: $e";
+          }
         }
       }
 

lib/reactions/bootstrap.dart

@@ -27,7 +27,7 @@ Future<void> bootstrap(GlobalKey<NavigatorState> navigatorKey) async {
     authenticationStore.installed();
   }
 
-  await startAuthenticationStateChange(authenticationStore, navigatorKey);
+  startAuthenticationStateChange(authenticationStore, navigatorKey);
   startCurrentWalletChangeReaction(appStore, settingsStore, fiatConversionStore);
   startCurrentFiatChangeReaction(appStore, settingsStore, fiatConversionStore);
   startCurrentFiatApiModeChangeReaction(appStore, settingsStore, fiatConversionStore);

lib/reactions/on_authentication_state_change.dart

@@ -7,26 +7,17 @@ import 'package:flutter/widgets.dart';
 import 'package:mobx/mobx.dart';
 import 'package:cake_wallet/entities/load_current_wallet.dart';
 import 'package:cake_wallet/store/authentication_store.dart';
+import 'package:rxdart/subjects.dart';
 
 ReactionDisposer? _onAuthenticationStateChange;
 
 dynamic loginError;
-StreamController<dynamic> authenticatedErrorStreamController = StreamController<dynamic>();
+StreamController<dynamic> authenticatedErrorStreamController = BehaviorSubject<dynamic>();
 
-Future<void> reInitializeStreamController() async {
-  if (!authenticatedErrorStreamController.isClosed) {
-    await authenticatedErrorStreamController.close();
-  }
-
-  authenticatedErrorStreamController = StreamController<dynamic>();
-}
-
-Future<void> startAuthenticationStateChange(
+void startAuthenticationStateChange(
   AuthenticationStore authenticationStore,
   GlobalKey<NavigatorState> navigatorKey,
-) async {
-  await reInitializeStreamController();
-
+) {
   authenticatedErrorStreamController.stream.listen((event) {
     if (authenticationStore.state == AuthenticationState.allowed) {
       ExceptionHandler.showError(event.toString(), delayInSeconds: 3);

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

@@ -287,8 +287,8 @@ class CryptoBalanceWidget extends StatelessWidget {
                       padding: const EdgeInsets.fromLTRB(16, 0, 16, 8),
                       child: DashBoardRoundedCardWidget(
                         customBorder: 30,
-                        title: "Monero wallet is broken",
-                        subTitle: "Here are the things that are broken:\n - "
+                        title: "This wallet has encountered an issue",
+                        subTitle: "Here are the things that you should note:\n - "
                         +dashboardViewModel.isMoneroWalletBrokenReasons.join("\n - ")
                         +"\n\nPlease restart your wallet and if it doesn't help contact our support.",
                         onTap: () {},

lib/view_model/dashboard/dashboard_view_model.dart

@@ -32,7 +32,6 @@ import 'package:cake_wallet/view_model/dashboard/trade_list_item.dart';
 import 'package:cake_wallet/view_model/dashboard/transaction_list_item.dart';
 import 'package:cake_wallet/view_model/settings/sync_mode.dart';
 import 'package:cake_wallet/wallet_type_utils.dart';
-import 'package:cake_wallet/wownero/wownero.dart' as wow;
 import 'package:cryptography/cryptography.dart';
 import 'package:cw_core/balance.dart';
 import 'package:cw_core/cake_hive.dart';
@@ -485,6 +484,9 @@ abstract class DashboardViewModelBase with Store {
 
   @computed
   bool get hasSignMessages {
+    if (wallet.isHardwareWallet) {
+      return false;
+    }
     switch (wallet.type) {
       case WalletType.monero:
       case WalletType.litecoin:

lib/view_model/exchange/exchange_view_model.dart

@@ -142,8 +142,17 @@ abstract class ExchangeViewModelBase extends WalletChangeListenerViewModel with
       _bestRate = 0;
       _calculateBestRate();
     });
+
+    if (isElectrumWallet) {
+      bitcoin!.updateFeeRates(wallet);
+    }
   }
 
+  bool get isElectrumWallet =>
+      wallet.type == WalletType.bitcoin ||
+      wallet.type == WalletType.litecoin ||
+      wallet.type == WalletType.bitcoinCash;
+
   bool _useTorOnly;
   final Box<Trade> trades;
   final ExchangeTemplateStore _exchangeTemplateStore;