Cw 830 coin control getting cleared (#1825)

* init commit

* add select all button

* localisation all coins

* fix isSending and isFrozen state updates

* fix: clean up electrum UTXOs

* ui fixes

* address the review comments[skip ci]

* remove onPopInvoked[skip ci]

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

cw_bitcoin/lib/bitcoin_wallet_service.dart

@@ -106,6 +106,15 @@ class BitcoinWalletService extends WalletService<
     final walletInfo = walletInfoSource.values
         .firstWhereOrNull((info) => info.id == WalletBase.idFor(wallet, getType()))!;
     await walletInfoSource.delete(walletInfo.key);
+
+    final unspentCoinsToDelete = unspentCoinsInfoSource.values.where(
+          (unspentCoin) => unspentCoin.walletId == walletInfo.id).toList();
+
+    final keysToDelete = unspentCoinsToDelete.map((unspentCoin) => unspentCoin.key).toList();
+
+    if (keysToDelete.isNotEmpty) {
+      await unspentCoinsInfoSource.deleteAll(keysToDelete);
+    }
   }
 
   @override

cw_bitcoin/lib/electrum_wallet.dart

@@ -304,6 +304,7 @@ abstract class ElectrumWalletBase
   Future<void> init() async {
     await walletAddresses.init();
     await transactionHistory.init();
+    await cleanUpDuplicateUnspentCoins();
     await save();
 
     _autoSaveTimer =
@@ -1379,10 +1380,11 @@ abstract class ElectrumWalletBase
     }));
 
     unspentCoins = updatedUnspentCoins;
+    
+    final currentWalletUnspentCoins = unspentCoinsInfo.values.where((element) => element.walletId == id);
 
-    if (unspentCoinsInfo.length != updatedUnspentCoins.length) {
+    if (currentWalletUnspentCoins.length != updatedUnspentCoins.length) {
       unspentCoins.forEach((coin) => addCoinInfo(coin));
-      return;
     }
 
     await updateCoins(unspentCoins);
@@ -1408,6 +1410,7 @@ abstract class ElectrumWalletBase
         coin.isFrozen = coinInfo.isFrozen;
         coin.isSending = coinInfo.isSending;
         coin.note = coinInfo.note;
+
         if (coin.bitcoinAddressRecord is! BitcoinSilentPaymentAddressRecord)
           coin.bitcoinAddressRecord.balance += coinInfo.value;
       } else {
@@ -1445,20 +1448,27 @@ abstract class ElectrumWalletBase
 
   @action
   Future<void> addCoinInfo(BitcoinUnspent coin) async {
-    final newInfo = UnspentCoinsInfo(
-      walletId: id,
-      hash: coin.hash,
-      isFrozen: coin.isFrozen,
-      isSending: coin.isSending,
-      noteRaw: coin.note,
-      address: coin.bitcoinAddressRecord.address,
-      value: coin.value,
-      vout: coin.vout,
-      isChange: coin.isChange,
-      isSilentPayment: coin is BitcoinSilentPaymentsUnspent,
-    );
 
-    await unspentCoinsInfo.add(newInfo);
+    // Check if the coin is already in the unspentCoinsInfo for the wallet
+    final existingCoinInfo = unspentCoinsInfo.values.firstWhereOrNull(
+          (element) => element.walletId == walletInfo.id && element == coin);
+
+    if (existingCoinInfo == null) {
+      final newInfo = UnspentCoinsInfo(
+        walletId: id,
+        hash: coin.hash,
+        isFrozen: coin.isFrozen,
+        isSending: coin.isSending,
+        noteRaw: coin.note,
+        address: coin.bitcoinAddressRecord.address,
+        value: coin.value,
+        vout: coin.vout,
+        isChange: coin.isChange,
+        isSilentPayment: coin is BitcoinSilentPaymentsUnspent,
+      );
+
+      await unspentCoinsInfo.add(newInfo);
+    }
   }
 
   Future<void> _refreshUnspentCoinsInfo() async {
@@ -1486,6 +1496,23 @@ abstract class ElectrumWalletBase
     }
   }
 
+  Future<void> cleanUpDuplicateUnspentCoins() async {
+    final currentWalletUnspentCoins = unspentCoinsInfo.values.where((element) => element.walletId == id);
+    final Map<String, UnspentCoinsInfo> uniqueUnspentCoins = {};
+    final List<dynamic> duplicateKeys = [];
+
+    for (final unspentCoin in currentWalletUnspentCoins) {
+      final key = '${unspentCoin.hash}:${unspentCoin.vout}';
+      if (!uniqueUnspentCoins.containsKey(key)) {
+        uniqueUnspentCoins[key] = unspentCoin;
+      } else {
+        duplicateKeys.add(unspentCoin.key);
+      }
+    }
+
+    if (duplicateKeys.isNotEmpty) await unspentCoinsInfo.deleteAll(duplicateKeys);
+  }
+
   int transactionVSize(String transactionHex) => BtcTransaction.fromRaw(transactionHex).getVSize();
 
   Future<String?> canReplaceByFee(ElectrumTransactionInfo tx) async {

cw_bitcoin/lib/litecoin_wallet_service.dart

@@ -126,6 +126,15 @@ class LitecoinWalletService extends WalletService<
         mwebdLogs.deleteSync();
       }
     }
+
+    final unspentCoinsToDelete = unspentCoinsInfoSource.values.where(
+            (unspentCoin) => unspentCoin.walletId == walletInfo.id).toList();
+
+    final keysToDelete = unspentCoinsToDelete.map((unspentCoin) => unspentCoin.key).toList();
+
+    if (keysToDelete.isNotEmpty) {
+      await unspentCoinsInfoSource.deleteAll(keysToDelete);
+    }
   }
 
   @override

cw_bitcoin_cash/lib/src/bitcoin_cash_wallet_service.dart

@@ -85,6 +85,15 @@ class BitcoinCashWalletService extends WalletService<
     final walletInfo = walletInfoSource.values
         .firstWhereOrNull((info) => info.id == WalletBase.idFor(wallet, getType()))!;
     await walletInfoSource.delete(walletInfo.key);
+
+    final unspentCoinsToDelete = unspentCoinsInfoSource.values.where(
+            (unspentCoin) => unspentCoin.walletId == walletInfo.id).toList();
+
+    final keysToDelete = unspentCoinsToDelete.map((unspentCoin) => unspentCoin.key).toList();
+
+    if (keysToDelete.isNotEmpty) {
+      await unspentCoinsInfoSource.deleteAll(keysToDelete);
+    }
   }
 
   @override

cw_core/lib/unspent_coins_info.dart

@@ -1,10 +1,11 @@
 import 'package:cw_core/hive_type_ids.dart';
+import 'package:cw_core/unspent_comparable_mixin.dart';
 import 'package:hive/hive.dart';
 
 part 'unspent_coins_info.g.dart';
 
 @HiveType(typeId: UnspentCoinsInfo.typeId)
-class UnspentCoinsInfo extends HiveObject {
+class UnspentCoinsInfo extends HiveObject with UnspentComparable {
   UnspentCoinsInfo({
     required this.walletId,
     required this.hash,

cw_core/lib/unspent_comparable_mixin.dart

@@ -0,0 +1,27 @@
+mixin UnspentComparable {
+  String get address;
+
+  String get hash;
+
+  int get value;
+
+  int get vout;
+
+  String? get keyImage;
+
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+
+    return other is UnspentComparable &&
+        other.hash == hash &&
+        other.address == address &&
+        other.value == value &&
+        other.vout == vout &&
+        other.keyImage == keyImage;
+  }
+
+  @override
+  int get hashCode {
+    return Object.hash(address, hash, value, vout, keyImage);
+  }
+}

cw_core/lib/unspent_transaction_output.dart

@@ -1,4 +1,6 @@
-class Unspent {
+import 'package:cw_core/unspent_comparable_mixin.dart';
+
+class Unspent with UnspentComparable {
   Unspent(this.address, this.hash, this.value, this.vout, this.keyImage)
       : isSending = true,
         isFrozen = false,

lib/src/screens/unspent_coins/unspent_coins_list_page.dart

@@ -1,13 +1,14 @@
-import 'package:cake_wallet/bitcoin_cash/bitcoin_cash.dart';
 import 'package:cake_wallet/generated/i18n.dart';
 import 'package:cake_wallet/routes.dart';
 import 'package:cake_wallet/src/screens/base_page.dart';
 import 'package:cake_wallet/src/screens/unspent_coins/widgets/unspent_coins_list_item.dart';
+import 'package:cake_wallet/src/widgets/alert_with_no_action.dart.dart';
+import 'package:cake_wallet/src/widgets/standard_checkbox.dart';
+import 'package:cake_wallet/themes/extensions/cake_text_theme.dart';
 import 'package:cake_wallet/view_model/unspent_coins/unspent_coins_list_view_model.dart';
-import 'package:cw_core/wallet_type.dart';
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
+import 'package:mobx/mobx.dart';
 
 class UnspentCoinsListPage extends BasePage {
   UnspentCoinsListPage({required this.unspentCoinsListViewModel});
@@ -15,16 +16,53 @@ class UnspentCoinsListPage extends BasePage {
   @override
   String get title => S.current.unspent_coins_title;
 
+  @override
+  Widget leading(BuildContext context) {
+    return MergeSemantics(
+      child: SizedBox(
+        height: 37,
+        width: 37,
+        child: ButtonTheme(
+          minWidth: double.minPositive,
+          child: Semantics(
+            label: S.of(context).seed_alert_back,
+            child: TextButton(
+              style: ButtonStyle(
+                overlayColor: WidgetStateColor.resolveWith((states) => Colors.transparent),
+              ),
+              onPressed: () async => await handleOnPopInvoked(context),
+              child: backButton(context),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
   final UnspentCoinsListViewModel unspentCoinsListViewModel;
 
+  Future<void> handleOnPopInvoked(BuildContext context) async {
+    final hasChanged = unspentCoinsListViewModel.hasAdjustableFieldChanged;
+    if (unspentCoinsListViewModel.items.isEmpty || !hasChanged) {
+      Navigator.of(context).pop();
+    } else {
+      unspentCoinsListViewModel.setIsDisposing(true);
+      await unspentCoinsListViewModel.dispose();
+      Navigator.of(context).pop();
+      Navigator.of(context).pop();
+    }
+  }
+
   @override
-  Widget body(BuildContext context) => UnspentCoinsListForm(unspentCoinsListViewModel);
+  Widget body(BuildContext context) =>
+      UnspentCoinsListForm(unspentCoinsListViewModel, handleOnPopInvoked);
 }
 
 class UnspentCoinsListForm extends StatefulWidget {
-  UnspentCoinsListForm(this.unspentCoinsListViewModel);
+  UnspentCoinsListForm(this.unspentCoinsListViewModel, this.handleOnPopInvoked);
 
   final UnspentCoinsListViewModel unspentCoinsListViewModel;
+  final Future<void> Function(BuildContext context) handleOnPopInvoked;
 
   @override
   UnspentCoinsListFormState createState() => UnspentCoinsListFormState(unspentCoinsListViewModel);
@@ -35,36 +73,126 @@ class UnspentCoinsListFormState extends State<UnspentCoinsListForm> {
 
   final UnspentCoinsListViewModel unspentCoinsListViewModel;
 
+  late Future<void> _initialization;
+  ReactionDisposer? _disposer;
+
+  @override
+  void initState() {
+    super.initState();
+    _initialization = unspentCoinsListViewModel.initialSetup();
+    _setupReactions();
+  }
+
+  void _setupReactions() {
+    _disposer = reaction<bool>(
+      (_) => unspentCoinsListViewModel.isDisposing,
+      (isDisposing) {
+        if (isDisposing) {
+          _showSavingDataAlert();
+        }
+      },
+    );
+  }
+
+  void _showSavingDataAlert() {
+    showDialog<void>(
+      context: context,
+      builder: (BuildContext context) {
+        return AlertWithNoAction(
+          alertContent: 'Updating, please wait…',
+          alertBarrierDismissible: false,
+        );
+      },
+    );
+  }
+
+  @override
+  void dispose() {
+    _disposer?.call();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
-    return Container(
+    return PopScope(
-        padding: EdgeInsets.fromLTRB(24, 12, 24, 24),
+      canPop: false,
-        child: Observer(
+      onPopInvokedWithResult: (bool didPop, Object? result) async {
-            builder: (_) => ListView.separated(
+        if (didPop) return;
-                itemCount: unspentCoinsListViewModel.items.length,
+        if(mounted)
-                separatorBuilder: (_, __) => SizedBox(height: 15),
+        await widget.handleOnPopInvoked(context);
-                itemBuilder: (_, int index) {
+      },
-                  return Observer(builder: (_) {
+      child: FutureBuilder<void>(
-                    final item = unspentCoinsListViewModel.items[index];
+        future: _initialization,
+        builder: (context, snapshot) {
+          if (snapshot.connectionState == ConnectionState.waiting) {
+            return Center(child: CircularProgressIndicator());
+          }
 
-                    return GestureDetector(
+          if (snapshot.hasError) return Center(child: Text('Failed to load unspent coins'));
-                        onTap: () => Navigator.of(context).pushNamed(Routes.unspentCoinsDetails,
+
-                            arguments: [item, unspentCoinsListViewModel]),
+          return Container(
-                        child: UnspentCoinsListItem(
+            padding: EdgeInsets.symmetric(horizontal: 24, vertical: 12),
-                            note: item.note,
+            child: Observer(
-                            amount: item.amount,
+              builder: (_) => Column(
-                            address: item.address,
+                children: [
-                            isSending: item.isSending,
+                  if (unspentCoinsListViewModel.items.isNotEmpty)
-                            isFrozen: item.isFrozen,
+                    Row(
-                            isChange: item.isChange,
+                      children: [
-                            isSilentPayment: item.isSilentPayment,
+                        SizedBox(width: 12),
-                            onCheckBoxTap: item.isFrozen
+                        StandardCheckbox(
-                                ? null
+                          iconColor: Theme.of(context).extension<CakeTextTheme>()!.buttonTextColor,
-                                : () async {
+                          value: unspentCoinsListViewModel.isAllSelected,
-                                    item.isSending = !item.isSending;
+                          onChanged: (value) => unspentCoinsListViewModel.toggleSelectAll(value),
-                                    await unspentCoinsListViewModel.saveUnspentCoinInfo(item);
+                        ),
-                                  }));
+                        SizedBox(width: 12),
-                  });
+                        Text(
-                })));
+                          S.current.all_coins,
+                          style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
+                        ),
+                      ],
+                    ),
+                  SizedBox(height: 15),
+                  Expanded(
+                    child: unspentCoinsListViewModel.items.isEmpty
+                        ? Center(child: Text('No unspent coins available\ntry to reconnect',textAlign: TextAlign.center))
+                        : ListView.separated(
+                            itemCount: unspentCoinsListViewModel.items.length,
+                            separatorBuilder: (_, __) => SizedBox(height: 15),
+                            itemBuilder: (_, int index) {
+                              final item = unspentCoinsListViewModel.items[index];
+                              return Observer(
+                                builder: (_) => GestureDetector(
+                                  onTap: () => Navigator.of(context).pushNamed(
+                                    Routes.unspentCoinsDetails,
+                                    arguments: [item, unspentCoinsListViewModel],
+                                  ),
+                                  child: UnspentCoinsListItem(
+                                    note: item.note,
+                                    amount: item.amount,
+                                    address: item.address,
+                                    isSending: item.isSending,
+                                    isFrozen: item.isFrozen,
+                                    isChange: item.isChange,
+                                    isSilentPayment: item.isSilentPayment,
+                                    onCheckBoxTap: item.isFrozen
+                                        ? null
+                                        : () async {
+                                            item.isSending = !item.isSending;
+                                            await unspentCoinsListViewModel
+                                                .saveUnspentCoinInfo(item);
+                                          },
+                                  ),
+                                ),
+                              );
+                            },
+                          ),
+                  ),
+                ],
+              ),
+            ),
+          );
+        },
+      ),
+    );
   }
 }

lib/src/widgets/alert_with_no_action.dart.dart

@@ -3,18 +3,18 @@ import 'package:cake_wallet/src/widgets/base_alert_dialog.dart';
 
 class AlertWithNoAction extends BaseAlertDialog {
   AlertWithNoAction({
-    required this.alertTitle,
+    this.alertTitle,
     required this.alertContent,
     this.alertBarrierDismissible = true,
     Key? key,
   });
 
-  final String alertTitle;
+  final String? alertTitle;
   final String alertContent;
   final bool alertBarrierDismissible;
 
   @override
-  String get titleText => alertTitle;
+  String? get titleText => alertTitle;
 
   @override
   String get contentText => alertContent;
@@ -26,5 +26,5 @@ class AlertWithNoAction extends BaseAlertDialog {
   bool get isBottomDividerExists => false;
 
   @override
-  Widget actionButtons(BuildContext context) => Container(height: 60);
+  Widget actionButtons(BuildContext context) => Container();
 }

lib/src/widgets/base_alert_dialog.dart

@@ -7,7 +7,7 @@ import 'package:flutter/material.dart';
 class BaseAlertDialog extends StatelessWidget {
   String? get headerText => '';
 
-  String get titleText => '';
+  String? get titleText => '';
 
   String get contentText => '';
 
@@ -43,7 +43,7 @@ class BaseAlertDialog extends StatelessWidget {
 
   Widget title(BuildContext context) {
     return Text(
-      titleText,
+      titleText!,
       textAlign: TextAlign.center,
       style: TextStyle(
         fontSize: 20,
@@ -191,10 +191,11 @@ class BaseAlertDialog extends StatelessWidget {
                             crossAxisAlignment: CrossAxisAlignment.center,
                             children: <Widget>[
                               if (headerText?.isNotEmpty ?? false) headerTitle(context),
+                              titleText != null ?
                               Padding(
                                 padding: EdgeInsets.fromLTRB(24, 20, 24, 0),
                                 child: title(context),
-                              ),
+                              ) : SizedBox(height: 16),
                               isDividerExists
                                   ? Padding(
                                       padding: EdgeInsets.only(top: 16, bottom: 8),

lib/view_model/unspent_coins/unspent_coins_item.dart

@@ -1,10 +1,11 @@
+import 'package:cw_core/unspent_comparable_mixin.dart';
 import 'package:mobx/mobx.dart';
 
 part 'unspent_coins_item.g.dart';
 
 class UnspentCoinsItem = UnspentCoinsItemBase with _$UnspentCoinsItem;
 
-abstract class UnspentCoinsItemBase with Store {
+abstract class UnspentCoinsItemBase with Store, UnspentComparable {
   UnspentCoinsItemBase({
     required this.address,
     required this.amount,
@@ -13,7 +14,7 @@ abstract class UnspentCoinsItemBase with Store {
     required this.note,
     required this.isSending,
     required this.isChange,
-    required this.amountRaw,
+    required this.value,
     required this.vout,
     required this.keyImage,
     required this.isSilentPayment,
@@ -41,7 +42,7 @@ abstract class UnspentCoinsItemBase with Store {
   bool isChange;
 
   @observable
-  int amountRaw;
+  int value;
 
   @observable
   int vout;

lib/view_model/unspent_coins/unspent_coins_list_view_model.dart

@@ -10,6 +10,7 @@ import 'package:cw_core/wallet_base.dart';
 import 'package:cw_core/wallet_type.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:hive/hive.dart';
+import 'package:collection/collection.dart';
 import 'package:mobx/mobx.dart';
 
 part 'unspent_coins_list_view_model.g.dart';
@@ -22,55 +23,66 @@ abstract class UnspentCoinsListViewModelBase with Store {
     required Box<UnspentCoinsInfo> unspentCoinsInfo,
     this.coinTypeToSpendFrom = UnspentCoinType.any,
   })  : _unspentCoinsInfo = unspentCoinsInfo,
-        _items = ObservableList<UnspentCoinsItem>() {
+        items = ObservableList<UnspentCoinsItem>(),
-    _updateUnspentCoinsInfo();
+        _originalState = {};
-    _updateUnspents();
-  }
 
-  WalletBase wallet;
+  final WalletBase wallet;
   final Box<UnspentCoinsInfo> _unspentCoinsInfo;
   final UnspentCoinType coinTypeToSpendFrom;
 
   @observable
-  ObservableList<UnspentCoinsItem> _items;
+  ObservableList<UnspentCoinsItem> items;
+
+  final Map<String, Map<String, dynamic>> _originalState;
+
+  @observable
+  bool isDisposing = false;
 
   @computed
-  ObservableList<UnspentCoinsItem> get items => _items;
+  bool get isAllSelected => items.every((element) => element.isFrozen || element.isSending);
 
-  Future<void> saveUnspentCoinInfo(UnspentCoinsItem item) async {
+  Future<void> initialSetup() async {
-    try {
+    await _updateUnspents();
-      final info =
+    _storeOriginalState();
-          getUnspentCoinInfo(item.hash, item.address, item.amountRaw, item.vout, item.keyImage);
+  }
 
-      if (info == null) {
+  void _storeOriginalState() {
-        return;
+    _originalState.clear();
-      }
+    for (final item in items) {
-
+      _originalState[item.hash] = {
-      info.isFrozen = item.isFrozen;
+        'isFrozen': item.isFrozen,
-      info.isSending = item.isSending;
+        'note': item.note,
-      info.note = item.note;
+        'isSending': item.isSending,
-
+      };
-      await info.save();
-      await _updateUnspents();
-      await wallet.updateBalance();
-    } catch (e) {
-      print(e.toString());
     }
   }
 
-  UnspentCoinsInfo? getUnspentCoinInfo(
+  bool _hasAdjustableFieldChanged(UnspentCoinsItem item) {
-      String hash, String address, int value, int vout, String? keyImage) {
+    final original = _originalState[item.hash];
+    if (original == null) return false;
+    return original['isFrozen'] != item.isFrozen ||
+        original['note'] != item.note ||
+        original['isSending'] != item.isSending;
+  }
+
+  bool get hasAdjustableFieldChanged => items.any(_hasAdjustableFieldChanged);
+
+
+  Future<void> saveUnspentCoinInfo(UnspentCoinsItem item) async {
     try {
-      return _unspentCoinsInfo.values.firstWhere((element) =>
+      final existingInfo = _unspentCoinsInfo.values
-          element.walletId == wallet.id &&
+          .firstWhereOrNull((element) => element.walletId == wallet.id && element == item);
-          element.hash == hash &&
+      if (existingInfo == null) return;
-          element.address == address &&
+
-          element.value == value &&
+      existingInfo.isFrozen = item.isFrozen;
-          element.vout == vout &&
+      existingInfo.isSending = item.isSending;
-          element.keyImage == keyImage);
+      existingInfo.note = item.note;
+
+
+      await existingInfo.save();
+      _updateUnspentCoinsInfo();
     } catch (e) {
-      print("UnspentCoinsInfo not found for coin: $e");
+      print('Error saving coin info: $e');
-      return null;
     }
   }
 
@@ -115,37 +127,60 @@ abstract class UnspentCoinsListViewModelBase with Store {
 
   @action
   void _updateUnspentCoinsInfo() {
-    _items.clear();
+    items.clear();
 
-    List<UnspentCoinsItem> unspents = [];
+    final unspents = _getUnspents()
-    _getUnspents().forEach((Unspent elem) {
+        .map((elem) {
-      try {
+          try {
-        final info =
+            final existingItem = _unspentCoinsInfo.values
-            getUnspentCoinInfo(elem.hash, elem.address, elem.value, elem.vout, elem.keyImage);
+                .firstWhereOrNull((item) => item.walletId == wallet.id && item == elem);
-        if (info == null) {
-          return;
-        }
 
-        unspents.add(UnspentCoinsItem(
+            if (existingItem == null) return null;
-          address: elem.address,
-          amount: '${formatAmountToString(elem.value)} ${wallet.currency.title}',
-          hash: elem.hash,
-          isFrozen: info.isFrozen,
-          note: info.note,
-          isSending: info.isSending,
-          amountRaw: elem.value,
-          vout: elem.vout,
-          keyImage: elem.keyImage,
-          isChange: elem.isChange,
-          isSilentPayment: info.isSilentPayment ?? false,
-        ));
-      } catch (e, s) {
-        print(s);
-        print(e.toString());
-        ExceptionHandler.onError(FlutterErrorDetails(exception: e, stack: s));
-      }
-    });
 
-    _items.addAll(unspents);
+            return UnspentCoinsItem(
+              address: elem.address,
+              amount: '${formatAmountToString(elem.value)} ${wallet.currency.title}',
+              hash: elem.hash,
+              isFrozen: existingItem.isFrozen,
+              note: existingItem.note,
+              isSending: existingItem.isSending,
+              value: elem.value,
+              vout: elem.vout,
+              keyImage: elem.keyImage,
+              isChange: elem.isChange,
+              isSilentPayment: existingItem.isSilentPayment ?? false,
+            );
+          } catch (e, s) {
+            print('Error: $e\nStack: $s');
+            ExceptionHandler.onError(
+              FlutterErrorDetails(exception: e, stack: s),
+            );
+            return null;
+          }
+        })
+        .whereType<UnspentCoinsItem>()
+        .toList();
+
+    unspents.sort((a, b) => b.value.compareTo(a.value));
+
+    items.addAll(unspents);
+  }
+
+  @action
+  void toggleSelectAll(bool value) {
+    for (final item in items) {
+      if (item.isFrozen || item.isSending == value) continue;
+      item.isSending = value;
+      saveUnspentCoinInfo(item);
+    }
+  }
+
+  @action
+  void setIsDisposing(bool value) => isDisposing = value;
+
+  @action
+  Future<void> dispose() async {
+    await _updateUnspents();
+    await wallet.updateBalance();
   }
 }

res/values/strings_ar.arb

@@ -38,6 +38,7 @@
   "agree_to": "من خلال إنشاء حساب فإنك توافق على",
   "alert_notice": "يلاحظ",
   "all": "الكل",
+  "all_coins": "كل العملات المعدنية",
   "all_trades": "جميع عمليات التداول",
   "all_transactions": "كل التحركات المالية",
   "alphabetical": "مرتب حسب الحروف الأبجدية",

res/values/strings_bg.arb

@@ -38,6 +38,7 @@
   "agree_to": "Чрез създаването на акаунт вие се съгласявате с ",
   "alert_notice": "Забележете",
   "all": "ALL",
+  "all_coins": "Всички монети",
   "all_trades": "Всички сделкки",
   "all_transactions": "Всички транзакции",
   "alphabetical": "Азбучен ред",

res/values/strings_cs.arb

@@ -38,6 +38,7 @@
   "agree_to": "Vytvořením účtu souhlasíte s ",
   "alert_notice": "Oznámení",
   "all": "VŠE",
+  "all_coins": "Všechny mince",
   "all_trades": "Všechny obchody",
   "all_transactions": "Všechny transakce",
   "alphabetical": "Abecední",

res/values/strings_de.arb

@@ -38,6 +38,7 @@
   "agree_to": "Indem Sie ein Konto erstellen, stimmen Sie den ",
   "alert_notice": "Beachten",
   "all": "ALLES",
+  "all_coins": "Alle Münzen",
   "all_trades": "Alle Trades",
   "all_transactions": "Alle Transaktionen",
   "alphabetical": "Alphabetisch",

res/values/strings_en.arb

@@ -38,6 +38,7 @@
   "agree_to": "By creating account you agree to the ",
   "alert_notice": "Notice",
   "all": "ALL",
+  "all_coins": "All Coins",
   "all_trades": "All trades",
   "all_transactions": "All transactions",
   "alphabetical": "Alphabetical",

res/values/strings_es.arb

@@ -38,6 +38,7 @@
   "agree_to": "Al crear una cuenta, aceptas ",
   "alert_notice": "Aviso",
   "all": "Todos",
+  "all_coins": "Todas las monedas",
   "all_trades": "Todos los oficios",
   "all_transactions": "Todas las transacciones",
   "alphabetical": "Alfabético",

res/values/strings_fr.arb

@@ -38,6 +38,7 @@
   "agree_to": "En créant un compte, vous acceptez les ",
   "alert_notice": "Avis",
   "all": "TOUT",
+  "all_coins": "Toutes les pièces",
   "all_trades": "Tous échanges",
   "all_transactions": "Toutes transactions",
   "alphabetical": "Alphabétique",

res/values/strings_ha.arb

@@ -38,6 +38,7 @@
   "agree_to": "Ta hanyar ƙirƙirar asusu kun yarda da",
   "alert_notice": "Sanarwa",
   "all": "DUK",
+  "all_coins": "Duk tsabar kudi",
   "all_trades": "Duk ciniki",
   "all_transactions": "Dukan Ma'amaloli",
   "alphabetical": "Harafi",

res/values/strings_hi.arb

@@ -38,6 +38,7 @@
   "agree_to": "खाता बनाकर आप इससे सहमत होते हैं ",
   "alert_notice": "सूचना",
   "all": "सब",
+  "all_coins": "सभी सिक्के",
   "all_trades": "सभी व्यापार",
   "all_transactions": "सभी लेन - देन",
   "alphabetical": "वर्णमाला",

res/values/strings_hr.arb

@@ -38,6 +38,7 @@
   "agree_to": "Stvaranjem računa pristajete na ",
   "alert_notice": "Obavijest",
   "all": "SVE",
+  "all_coins": "Sve kovanice",
   "all_trades": "Svi obrti",
   "all_transactions": "Sve transakcije",
   "alphabetical": "Abecedno",

res/values/strings_hy.arb

@@ -38,6 +38,7 @@
   "agree_to": "Ստեղծելով հաշիվ դուք համաձայնում եք ",
   "alert_notice": "Ծանուցում",
   "all": "Բոլորը",
+  "all_coins": "Բոլոր մետաղադրամները",
   "all_trades": "Բոլոր գործարքները",
   "all_transactions": "Բոլոր գործառնությունները",
   "alphabetical": "Այբբենական",

res/values/strings_id.arb

@@ -38,6 +38,7 @@
   "agree_to": "Dengan membuat akun Anda setuju dengan ",
   "alert_notice": "Melihat",
   "all": "SEMUA",
+  "all_coins": "Semua koin",
   "all_trades": "Semua perdagangan",
   "all_transactions": "Semua transaksi",
   "alphabetical": "Alfabetis",

res/values/strings_it.arb

@@ -38,6 +38,7 @@
   "agree_to": "Creando un account accetti il ​​",
   "alert_notice": "Avviso",
   "all": "TUTTO",
+  "all_coins": "Tutte le monete",
   "all_trades": "Svi obrti",
   "all_transactions": "Sve transakcije",
   "alphabetical": "Alfabetico",

res/values/strings_ja.arb

@@ -38,6 +38,7 @@
   "agree_to": "アカウントを作成することにより、",
   "alert_notice": "知らせ",
   "all": "すべて",
+  "all_coins": "すべてのコイン",
   "all_trades": "すべての取引",
   "all_transactions": "全取引",
   "alphabetical": "アルファベット順",

res/values/strings_ko.arb

@@ -38,6 +38,7 @@
   "agree_to": "계정을 생성하면 ",
   "alert_notice": "알아채다",
   "all": "모든",
+  "all_coins": "모든 동전",
   "all_trades": "A모든 거래",
   "all_transactions": "모든 거래 창구",
   "alphabetical": "알파벳순",
@@ -495,8 +496,8 @@
   "placeholder_transactions": "거래가 여기에 표시됩니다",
   "please_fill_totp": "다른 기기에 있는 8자리 코드를 입력하세요.",
   "please_make_selection": "아래에서 선택하십시오 지갑 만들기 또는 복구.",
-  "Please_reference_document": "자세한 내용은 아래 문서를 참조하십시오.",
   "please_reference_document": "자세한 내용은 아래 문서를 참조하십시오.",
+  "Please_reference_document": "자세한 내용은 아래 문서를 참조하십시오.",
   "please_select": "선택 해주세요:",
   "please_select_backup_file": "백업 파일을 선택하고 백업 암호를 입력하십시오.",
   "please_try_to_connect_to_another_node": "다른 노드에 연결을 시도하십시오",

res/values/strings_my.arb

@@ -38,6 +38,7 @@
   "agree_to": "အကောင့်ဖန်တီးခြင်းဖြင့် သင်သည် ဤအရာကို သဘောတူပါသည်။",
   "alert_notice": "မှတ်သား",
   "all": "အားလုံး",
+  "all_coins": "အားလုံးဒင်္ဂါးများ",
   "all_trades": "ကုန်သွယ်မှုအားလုံး",
   "all_transactions": "အရောင်းအဝယ်အားလုံး",
   "alphabetical": "အက္ခရာစဉ်",

res/values/strings_nl.arb

@@ -38,6 +38,7 @@
   "agree_to": "Door een account aan te maken gaat u akkoord met de ",
   "alert_notice": "Kennisgeving",
   "all": "ALLE",
+  "all_coins": "Alle munten",
   "all_trades": "Alle transacties",
   "all_transactions": "Alle transacties",
   "alphabetical": "Alfabetisch",

res/values/strings_pl.arb

@@ -38,6 +38,7 @@
   "agree_to": "Tworząc konto wyrażasz zgodę na ",
   "alert_notice": "Ogłoszenie",
   "all": "WSZYSTKO",
+  "all_coins": "Wszystkie monety",
   "all_trades": "Wszystkie operacje",
   "all_transactions": "Wszystkie transakcje",
   "alphabetical": "Alfabetyczny",

res/values/strings_pt.arb

@@ -38,6 +38,7 @@
   "agree_to": "Ao criar conta você concorda com ",
   "alert_notice": "Perceber",
   "all": "TUDO",
+  "all_coins": "Todas as moedas",
   "all_trades": "Todas as negociações",
   "all_transactions": "Todas as transacções",
   "alphabetical": "alfabética",

res/values/strings_ru.arb

@@ -38,6 +38,7 @@
   "agree_to": "Создавая аккаунт, вы соглашаетесь с ",
   "alert_notice": "Уведомление",
   "all": "ВСЕ",
+  "all_coins": "Все монеты",
   "all_trades": "Все сделки",
   "all_transactions": "Все транзакции",
   "alphabetical": "Алфавитный",

res/values/strings_th.arb

@@ -38,6 +38,7 @@
   "agree_to": "การสร้างบัญชีของคุณยอมรับเงื่อนไขของ",
   "alert_notice": "สังเกต",
   "all": "ทั้งหมด",
+  "all_coins": "เหรียญทั้งหมด",
   "all_trades": "การซื้อขายทั้งหมด",
   "all_transactions": "การทำธุรกรรมทั้งหมด",
   "alphabetical": "ตามตัวอักษร",

res/values/strings_tl.arb

@@ -38,6 +38,7 @@
   "agree_to": "Sa pamamagitan ng paggawa ng account sumasang-ayon ka sa ",
   "alert_notice": "PAUNAWA",
   "all": "LAHAT",
+  "all_coins": "Lahat ng mga barya",
   "all_trades": "Lahat ng mga trade",
   "all_transactions": "Lahat ng mga transaksyon",
   "alphabetical": "Alpabeto",

res/values/strings_tr.arb

@@ -38,6 +38,7 @@
   "agree_to": "Hesap oluşturarak bunları kabul etmiş olursunuz ",
   "alert_notice": "Fark etme",
   "all": "HEPSİ",
+  "all_coins": "Tüm Paralar",
   "all_trades": "Tüm takaslar",
   "all_transactions": "Tüm transferler",
   "alphabetical": "Alfabetik",

res/values/strings_uk.arb

@@ -38,6 +38,7 @@
   "agree_to": "Створюючи обліковий запис, ви погоджуєтеся з ",
   "alert_notice": "Ув'язнення",
   "all": "ВСЕ",
+  "all_coins": "Всі монети",
   "all_trades": "Всі операції",
   "all_transactions": "Всі транзакції",
   "alphabetical": "Алфавітний",

res/values/strings_ur.arb

@@ -38,6 +38,7 @@
   "agree_to": "اکاؤنٹ بنا کر آپ اس سے اتفاق کرتے ہیں۔",
   "alert_notice": "نوٹس",
   "all": "تمام",
+  "all_coins": "تمام سکے",
   "all_trades": "تمام تجارت",
   "all_transactions": "تمام لین دین",
   "alphabetical": "حروف تہجی کے مطابق",

res/values/strings_vi.arb

@@ -38,6 +38,7 @@
   "agree_to": "Bằng cách tạo tài khoản, bạn đồng ý với ",
   "alert_notice": "Để ý",
   "all": "TẤT CẢ",
+  "all_coins": "Tất cả các đồng tiền",
   "all_trades": "Tất cả giao dịch",
   "all_transactions": "Tất cả giao dịch",
   "alphabetical": "Theo thứ tự chữ cái",

res/values/strings_yo.arb

@@ -38,6 +38,7 @@
   "agree_to": "Tẹ́ ẹ bá dá àkáǹtì ẹ jọ rò ",
   "alert_notice": "Akiyesi",
   "all": "Gbogbo",
+  "all_coins": "Gbogbo awọn owó",
   "all_trades": "Gbogbo àwọn pàṣípààrọ̀",
   "all_transactions": "Gbogbo àwọn àránṣẹ́",
   "alphabetical": "Labidibi",

res/values/strings_zh.arb

@@ -38,6 +38,7 @@
   "agree_to": "创建账户即表示您同意 ",
   "alert_notice": "注意",
   "all": "全部",
+  "all_coins": "所有硬币",
   "all_trades": "所有的变化",
   "all_transactions": "所有交易",
   "alphabetical": "按字母顺序",