fix: change cacheBalance type

lib/providers/wallet_options.dart

@@ -315,7 +315,7 @@ class WalletOptionsProvider with ChangeNotifier {
   }
 }
 
-Map<String, String> balanceCache = {};
+Map<String, double> balanceCache = {};
 
 Widget balance(BuildContext context, String address, double size,
     [Color _color = Colors.black]) {
@@ -323,11 +323,12 @@ Widget balance(BuildContext context, String address, double size,
     Consumer<SubstrateSdk>(builder: (context, _sdk, _) {
       return FutureBuilder(
           future: _sdk.getBalance(address),
-          builder: (BuildContext context, AsyncSnapshot<num?> _balance) {
+          builder: (BuildContext context, AsyncSnapshot<double> _balance) {
             if (_balance.connectionState != ConnectionState.done ||
                 _balance.hasError) {
               if (balanceCache[address] != null) {
-                return Text(balanceCache[address]!,
+                return Text(
+                    "${balanceCache[address]!.toString()} $currencyName",
                     style: TextStyle(
                         fontSize: isTall ? size : size * 0.9, color: _color));
               } else {
@@ -341,9 +342,9 @@ Widget balance(BuildContext context, String address, double size,
                 );
               }
             }
-            balanceCache[address] = "${_balance.data.toString()} $currencyName";
+            balanceCache[address] = _balance.data!;
             return Text(
-              balanceCache[address]!,
+              "${balanceCache[address]!.toString()} $currencyName",
               style: TextStyle(
                 fontSize: isTall ? size : size * 0.9,
                 color: _color,

lib/screens/myWallets/wallet_options.dart

@@ -500,8 +500,7 @@ class WalletOptions extends StatelessWidget {
               _hasConsumers.hasError) {
             return const Text('');
           }
-          final _balance = double.parse(
-              balanceCache[walletProvider.address.text]!.split(' ')[0]);
+          final double _balance = balanceCache[walletProvider.address.text]!;
           final bool canDelete = !isDefaultWallet &&
               !_hasConsumers.data! &&
               (_balance > 2 || _balance == 0);

lib/screens/wallet_view.dart

@@ -424,10 +424,9 @@ class WalletViewScreen extends StatelessWidget {
               builder: (BuildContext context, StateSetter setState) {
             if (_walletViewProvider.payAmount.text != '' &&
                 (double.parse(_walletViewProvider.payAmount.text) + 2) <=
-                    double.parse(
-                        balanceCache[defaultWallet.address]!.split(' ')[0]) &&
+                    (balanceCache[defaultWallet.address] ?? 0) &&
                 _walletViewProvider.address != defaultWallet.address) {
-              if (balanceCache[pubkey] == '0.0 $currencyName' &&
+              if ((balanceCache[pubkey] == 0 || balanceCache[pubkey] == null) &&
                   double.parse(_walletViewProvider.payAmount.text) < 5) {
                 canValidate = false;
               } else {
@@ -525,7 +524,7 @@ class WalletViewScreen extends StatelessWidget {
                                     future:
                                         _sub.getBalance(defaultWallet.address!),
                                     builder: (BuildContext context,
-                                        AsyncSnapshot<num?> _balance) {
+                                        AsyncSnapshot<double> _balance) {
                                       if (_balance.connectionState !=
                                               ConnectionState.done ||
                                           _balance.hasError) {
@@ -533,8 +532,7 @@ class WalletViewScreen extends StatelessWidget {
                                                 defaultWallet.address!] !=
                                             null) {
                                           return Text(
-                                              balanceCache[
-                                                  defaultWallet.address!]!,
+                                              "${balanceCache[defaultWallet.address!]} $currencyName",
                                               style: const TextStyle(
                                                 fontSize: 20,
                                               ));
@@ -550,9 +548,9 @@ class WalletViewScreen extends StatelessWidget {
                                         }
                                       }
                                       balanceCache[defaultWallet.address!] =
-                                          "${_balance.data.toString()} $currencyName";
+                                          _balance.data!;
                                       return Text(
-                                        balanceCache[defaultWallet.address!]!,
+                                        "${balanceCache[defaultWallet.address!]} $currencyName",
                                         style: const TextStyle(
                                           fontSize: 20,
                                         ),
@@ -694,7 +692,7 @@ class WalletViewScreen extends StatelessWidget {
         Provider.of<WalletOptionsProvider>(context, listen: false);
     // SubstrateSdk _sub = Provider.of<SubstrateSdk>(context, listen: false);
 
-    bool isAccountExist = balanceCache[pubkey] != '0.0 $currencyName';
+    bool isAccountExist = balanceCache[pubkey] != 0;
 
     return Stack(children: <Widget>[
       Consumer<SubstrateSdk>(builder: (context, _sub, _) {

pubspec.yaml

@@ -5,7 +5,7 @@ description: Pay with G1.
 # pub.dev using `pub publish`. This is preferred for private packages.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
-version: 0.0.8+3
+version: 0.0.8+5
 
 environment:
   sdk: '>=2.12.0 <3.0.0'