Merge pull request #341 from cypherstack/paynyms

Paynyms

lib/main.dart

@@ -17,6 +17,7 @@ import 'package:hive_flutter/hive_flutter.dart';
 import 'package:isar/isar.dart';
 import 'package:keyboard_dismisser/keyboard_dismisser.dart';
 import 'package:path_provider/path_provider.dart';
+import 'package:stackwallet/db/main_db.dart';
 import 'package:stackwallet/hive/db.dart';
 import 'package:stackwallet/models/exchange/change_now/exchange_transaction.dart';
 import 'package:stackwallet/models/exchange/change_now/exchange_transaction_status.dart';
@@ -65,8 +66,6 @@ import 'package:stackwallet/utilities/theme/stack_colors.dart';
 import 'package:stackwallet/utilities/util.dart';
 import 'package:window_size/window_size.dart';
 
-import 'db/main_db.dart';
-
 final openedFromSWBFileStringStateProvider =
     StateProvider<String?>((ref) => null);
 
@@ -290,10 +289,6 @@ class _MaterialAppWithThemeState extends ConsumerState<MaterialAppWithTheme>
       // TODO: this should probably run unawaited. Keep commented out for now as proper community nodes ui hasn't been implemented yet
       //  unawaited(_nodeService.updateCommunityNodes());
 
-      print("================================================");
-      print("${ref.read(prefsChangeNotifierProvider).externalCalls}");
-      print("${await ref.read(prefsChangeNotifierProvider).isExternalCallsSet()}");
-      print("================================================");
       // run without awaiting
       if (ref.read(prefsChangeNotifierProvider).externalCalls &&
           await ref.read(prefsChangeNotifierProvider).isExternalCallsSet()) {

lib/models/exchange/aggregate_currency.dart

@@ -0,0 +1,40 @@
+import 'package:stackwallet/models/isar/exchange_cache/currency.dart';
+import 'package:stackwallet/models/isar/exchange_cache/pair.dart';
+import 'package:tuple/tuple.dart';
+
+class AggregateCurrency {
+  final Map<String, Currency?> _map = {};
+
+  AggregateCurrency(
+      {required List<Tuple2<String, Currency>> exchangeCurrencyPairs}) {
+    assert(exchangeCurrencyPairs.isNotEmpty);
+
+    for (final item in exchangeCurrencyPairs) {
+      _map[item.item1] = item.item2;
+    }
+  }
+
+  Currency? forExchange(String exchangeName) {
+    return _map[exchangeName];
+  }
+
+  String get ticker => _map.values.first!.ticker;
+
+  String get name => _map.values.first!.name;
+
+  String get image => _map.values.first!.image;
+
+  SupportedRateType get rateType => _map.values.first!.rateType;
+
+  bool get isStackCoin => _map.values.first!.isStackCoin;
+
+  @override
+  String toString() {
+    String str = "AggregateCurrency: {";
+    for (final key in _map.keys) {
+      str += " $key: ${_map[key]},";
+    }
+    str += " }";
+    return str;
+  }
+}

lib/models/exchange/exchange_form_state.dart

@@ -1,14 +1,11 @@
 import 'package:decimal/decimal.dart';
 import 'package:flutter/foundation.dart';
-import 'package:isar/isar.dart';
+import 'package:stackwallet/models/exchange/aggregate_currency.dart';
 import 'package:stackwallet/models/exchange/response_objects/estimate.dart';
-import 'package:stackwallet/models/isar/exchange_cache/currency.dart';
-import 'package:stackwallet/models/isar/exchange_cache/pair.dart';
-import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart';
 import 'package:stackwallet/services/exchange/change_now/change_now_exchange.dart';
 import 'package:stackwallet/services/exchange/exchange.dart';
-import 'package:stackwallet/services/exchange/exchange_data_loading_service.dart';
 import 'package:stackwallet/services/exchange/majestic_bank/majestic_bank_exchange.dart';
+import 'package:stackwallet/utilities/enums/exchange_rate_type_enum.dart';
 import 'package:stackwallet/utilities/logger.dart';
 
 class ExchangeFormState extends ChangeNotifier {
@@ -53,15 +50,15 @@ class ExchangeFormState extends ChangeNotifier {
     //
   }
 
-  Currency? _sendCurrency;
-  Currency? get sendCurrency => _sendCurrency;
+  AggregateCurrency? _sendCurrency;
+  AggregateCurrency? get sendCurrency => _sendCurrency;
   // set sendCurrency(Currency? sendCurrency) {
   //   _sendCurrency = sendCurrency;
   //   //
   // }
 
-  Currency? _receiveCurrency;
-  Currency? get receiveCurrency => _receiveCurrency;
+  AggregateCurrency? _receiveCurrency;
+  AggregateCurrency? get receiveCurrency => _receiveCurrency;
   // set receiveCurrency(Currency? receiveCurrency) {
   //   _receiveCurrency = receiveCurrency;
   //   //
@@ -113,8 +110,8 @@ class ExchangeFormState extends ChangeNotifier {
         receiveAmount != null &&
         rate != null &&
         rate! >= Decimal.zero &&
-        exchange.name == sendCurrency!.exchangeName &&
-        exchange.name == receiveCurrency!.exchangeName &&
+        sendCurrency!.forExchange(exchange.name) != null &&
+        receiveCurrency!.forExchange(exchange.name) != null &&
         warning.isEmpty;
   }
 
@@ -156,73 +153,6 @@ class ExchangeFormState extends ChangeNotifier {
   }) async {
     _exchange = exchange;
     if (shouldUpdateData) {
-      if (_sendCurrency != null) {
-        _sendCurrency = await ExchangeDataLoadingService
-            .instance.isar.currencies
-            .where()
-            .exchangeNameEqualTo(exchange.name)
-            .filter()
-            .tickerEqualTo(_sendCurrency!.ticker)
-            .and()
-            .group((q) => exchangeRateType == ExchangeRateType.fixed
-                ? q
-                    .rateTypeEqualTo(SupportedRateType.both)
-                    .or()
-                    .rateTypeEqualTo(SupportedRateType.fixed)
-                : q
-                    .rateTypeEqualTo(SupportedRateType.both)
-                    .or()
-                    .rateTypeEqualTo(SupportedRateType.estimated))
-            .findFirst();
-      }
-      if (_sendCurrency == null) {
-        switch (exchange.name) {
-          case ChangeNowExchange.exchangeName:
-            _sendCurrency = _cachedSendCN;
-            break;
-          case MajesticBankExchange.exchangeName:
-            _sendCurrency = _cachedSendMB;
-            break;
-        }
-      }
-
-      if (_receiveCurrency != null) {
-        _receiveCurrency = await ExchangeDataLoadingService
-            .instance.isar.currencies
-            .where()
-            .exchangeNameEqualTo(exchange.name)
-            .filter()
-            .tickerEqualTo(_receiveCurrency!.ticker)
-            .and()
-            .group((q) => exchangeRateType == ExchangeRateType.fixed
-                ? q
-                    .rateTypeEqualTo(SupportedRateType.both)
-                    .or()
-                    .rateTypeEqualTo(SupportedRateType.fixed)
-                : q
-                    .rateTypeEqualTo(SupportedRateType.both)
-                    .or()
-                    .rateTypeEqualTo(SupportedRateType.estimated))
-            .findFirst();
-      }
-
-      if (_receiveCurrency == null) {
-        switch (exchange.name) {
-          case ChangeNowExchange.exchangeName:
-            _receiveCurrency = _cachedReceivingCN;
-            break;
-          case MajesticBankExchange.exchangeName:
-            _receiveCurrency = _cachedReceivingMB;
-            break;
-        }
-      }
-
-      _updateCachedCurrencies(
-        exchangeName: exchange.name,
-        send: _sendCurrency,
-        receiving: _receiveCurrency,
-      );
-
       await _updateRangesAndEstimate(
         shouldNotifyListeners: false,
       );
@@ -233,14 +163,9 @@ class ExchangeFormState extends ChangeNotifier {
     }
   }
 
-  void setCurrencies(Currency from, Currency to) {
+  void setCurrencies(AggregateCurrency from, AggregateCurrency to) {
     _sendCurrency = from;
     _receiveCurrency = to;
-    _updateCachedCurrencies(
-      exchangeName: exchange.name,
-      send: _sendCurrency,
-      receiving: _receiveCurrency,
-    );
   }
 
   void reset({
@@ -316,7 +241,7 @@ class ExchangeFormState extends ChangeNotifier {
   }
 
   Future<void> updateSendCurrency(
-    Currency sendCurrency,
+    AggregateCurrency sendCurrency,
     bool shouldNotifyListeners,
   ) async {
     try {
@@ -324,12 +249,6 @@ class ExchangeFormState extends ChangeNotifier {
       _minSendAmount = null;
       _maxSendAmount = null;
 
-      _updateCachedCurrencies(
-        exchangeName: exchange.name,
-        send: _sendCurrency,
-        receiving: _receiveCurrency,
-      );
-
       if (_receiveCurrency == null) {
         _rate = null;
       } else {
@@ -346,7 +265,7 @@ class ExchangeFormState extends ChangeNotifier {
   }
 
   Future<void> updateReceivingCurrency(
-    Currency receiveCurrency,
+    AggregateCurrency receiveCurrency,
     bool shouldNotifyListeners,
   ) async {
     try {
@@ -354,12 +273,6 @@ class ExchangeFormState extends ChangeNotifier {
       _minReceiveAmount = null;
       _maxReceiveAmount = null;
 
-      _updateCachedCurrencies(
-        exchangeName: exchange.name,
-        send: _sendCurrency,
-        receiving: _receiveCurrency,
-      );
-
       if (_sendCurrency == null) {
         _rate = null;
       } else {
@@ -387,16 +300,10 @@ class ExchangeFormState extends ChangeNotifier {
     _minReceiveAmount = null;
     _maxReceiveAmount = null;
 
-    final Currency? tmp = sendCurrency;
+    final AggregateCurrency? tmp = sendCurrency;
     _sendCurrency = receiveCurrency;
     _receiveCurrency = tmp;
 
-    _updateCachedCurrencies(
-      exchangeName: exchange.name,
-      send: _sendCurrency,
-      receiving: _receiveCurrency,
-    );
-
     await _updateRangesAndEstimate(
       shouldNotifyListeners: false,
     );
@@ -418,6 +325,29 @@ class ExchangeFormState extends ChangeNotifier {
     required bool shouldNotifyListeners,
   }) async {
     try {
+      switch (exchange.name) {
+        case ChangeNowExchange.exchangeName:
+          if (!_exchangeSupported(
+            exchangeName: exchange.name,
+            sendCurrency: sendCurrency,
+            receiveCurrency: receiveCurrency,
+            exchangeRateType: exchangeRateType,
+          )) {
+            _exchange = MajesticBankExchange.instance;
+          }
+          break;
+        case MajesticBankExchange.exchangeName:
+          if (!_exchangeSupported(
+            exchangeName: exchange.name,
+            sendCurrency: sendCurrency,
+            receiveCurrency: receiveCurrency,
+            exchangeRateType: exchangeRateType,
+          )) {
+            _exchange = ChangeNowExchange.instance;
+          }
+          break;
+      }
+
       await _updateRanges(shouldNotifyListeners: false);
       await _updateEstimate(shouldNotifyListeners: false);
       if (shouldNotifyListeners) {
@@ -542,33 +472,30 @@ class ExchangeFormState extends ChangeNotifier {
 
   //============================================================================
 
-  Currency? _cachedReceivingMB;
-  Currency? _cachedSendMB;
-  Currency? _cachedReceivingCN;
-  Currency? _cachedSendCN;
-
-  void _updateCachedCurrencies({
-    required String exchangeName,
-    required Currency? send,
-    required Currency? receiving,
-  }) {
-    switch (exchangeName) {
-      case ChangeNowExchange.exchangeName:
-        _cachedSendCN = send ?? _cachedSendCN;
-        _cachedReceivingCN = receiving ?? _cachedReceivingCN;
-        break;
-      case MajesticBankExchange.exchangeName:
-        _cachedSendMB = send ?? _cachedSendMB;
-        _cachedReceivingMB = receiving ?? _cachedReceivingMB;
-        break;
-    }
-  }
-
   void _notify() {
     debugPrint("ExFState NOTIFY: ${toString()}");
     notifyListeners();
   }
 
+  bool _exchangeSupported({
+    required String exchangeName,
+    required AggregateCurrency? sendCurrency,
+    required AggregateCurrency? receiveCurrency,
+    required ExchangeRateType exchangeRateType,
+  }) {
+    final send = sendCurrency?.forExchange(exchangeName);
+    if (send == null) return false;
+
+    final rcv = receiveCurrency?.forExchange(exchangeName);
+    if (rcv == null) return false;
+
+    if (exchangeRateType == ExchangeRateType.fixed) {
+      return send.supportsFixedRate && rcv.supportsFixedRate;
+    } else {
+      return send.supportsEstimatedRate && rcv.supportsEstimatedRate;
+    }
+  }
+
   @override
   String toString() {
     return "{"

lib/models/exchange/incomplete_exchange.dart

@@ -1,7 +1,7 @@
 import 'package:decimal/decimal.dart';
 import 'package:flutter/foundation.dart';
 import 'package:stackwallet/models/exchange/response_objects/trade.dart';
-import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart';
+import 'package:stackwallet/utilities/enums/exchange_rate_type_enum.dart';
 
 class IncompleteExchangeModel extends ChangeNotifier {
   final String sendTicker;
@@ -15,6 +15,7 @@ class IncompleteExchangeModel extends ChangeNotifier {
   final ExchangeRateType rateType;
 
   final bool reversed;
+  final bool walletInitiated;
 
   String? _recipientAddress;
 
@@ -68,6 +69,7 @@ class IncompleteExchangeModel extends ChangeNotifier {
     required this.receiveAmount,
     required this.rateType,
     required this.reversed,
+    required this.walletInitiated,
     String? rateId,
   }) : _rateId = rateId;
 }

lib/models/isar/exchange_cache/currency.dart

@@ -44,6 +44,12 @@ class Currency {
   @Index()
   final bool isStackCoin;
 
+  @ignore
+  bool get supportsFixedRate => rateType == SupportedRateType.fixed || rateType == SupportedRateType.both;
+
+  @ignore
+  bool get supportsEstimatedRate => rateType == SupportedRateType.estimated || rateType == SupportedRateType.both;
+
   Currency({
     required this.exchangeName,
     required this.ticker,

lib/models/isar/models/blockchain_data/address.dart

@@ -1,3 +1,5 @@
+import 'dart:convert';
+
 import 'package:isar/isar.dart';
 import 'package:stackwallet/exceptions/address/address_exception.dart';
 import 'package:stackwallet/models/isar/models/blockchain_data/crypto_currency_address.dart';
@@ -71,6 +73,45 @@ class Address extends CryptoCurrencyAddress {
       "derivationPath: $derivationPath, "
       "otherData: $otherData, "
       "}";
+
+  String toJsonString() {
+    final Map<String, dynamic> result = {
+      "walletId": walletId,
+      "value": value,
+      "publicKey": publicKey,
+      "derivationIndex": derivationIndex,
+      "type": type.name,
+      "subType": subType.name,
+      "derivationPath": derivationPath?.value,
+      "otherData": otherData,
+    };
+    return jsonEncode(result);
+  }
+
+  static Address fromJsonString(
+    String jsonString, {
+    String? overrideWalletId,
+  }) {
+    final json = jsonDecode(jsonString);
+    final derivationPathString = json["derivationPath"] as String?;
+
+    final DerivationPath? derivationPath =
+        derivationPathString == null ? null : DerivationPath();
+    if (derivationPath != null) {
+      derivationPath.value = derivationPathString!;
+    }
+
+    return Address(
+      walletId: overrideWalletId ?? json["walletId"] as String,
+      value: json["value"] as String,
+      publicKey: List<int>.from(json["publicKey"] as List),
+      derivationIndex: json["derivationIndex"] as int,
+      derivationPath: derivationPath,
+      type: AddressType.values.byName(json["type"] as String),
+      subType: AddressSubType.values.byName(json["subType"] as String),
+      otherData: json["otherData"] as String?,
+    );
+  }
 }
 
 // do not modify

lib/models/isar/models/blockchain_data/input.dart

@@ -1,3 +1,5 @@
+import 'dart:convert';
+
 import 'package:isar/isar.dart';
 
 part 'input.g.dart';
@@ -30,4 +32,32 @@ class Input {
   late final int? sequence;
 
   late final String? innerRedeemScriptAsm;
+
+  String toJsonString() {
+    final Map<String, dynamic> result = {
+      "txid": txid,
+      "vout": vout,
+      "scriptSig": scriptSig,
+      "scriptSigAsm": scriptSigAsm,
+      "witness": witness,
+      "isCoinbase": isCoinbase,
+      "sequence": sequence,
+      "innerRedeemScriptAsm": innerRedeemScriptAsm,
+    };
+    return jsonEncode(result);
+  }
+
+  static Input fromJsonString(String jsonString) {
+    final json = jsonDecode(jsonString);
+    return Input(
+      txid: json["txid"] as String,
+      vout: json["vout"] as int,
+      scriptSig: json["scriptSig"] as String?,
+      scriptSigAsm: json["scriptSigAsm"] as String?,
+      witness: json["witness"] as String?,
+      isCoinbase: json["isCoinbase"] as bool?,
+      sequence: json["sequence"] as int?,
+      innerRedeemScriptAsm: json["innerRedeemScriptAsm"] as String?,
+    );
+  }
 }

lib/models/isar/models/blockchain_data/output.dart

@@ -1,3 +1,5 @@
+import 'dart:convert';
+
 import 'package:isar/isar.dart';
 
 part 'output.g.dart';
@@ -21,4 +23,26 @@ class Output {
   late final String scriptPubKeyAddress;
 
   late final int value;
+
+  String toJsonString() {
+    final Map<String, dynamic> result = {
+      "scriptPubKey": scriptPubKey,
+      "scriptPubKeyAsm": scriptPubKeyAsm,
+      "scriptPubKeyType": scriptPubKeyType,
+      "scriptPubKeyAddress": scriptPubKeyAddress,
+      "value": value,
+    };
+    return jsonEncode(result);
+  }
+
+  static Output fromJsonString(String jsonString) {
+    final json = jsonDecode(jsonString);
+    return Output(
+      scriptPubKey: json["scriptPubKey"] as String?,
+      scriptPubKeyAsm: json["scriptPubKeyAsm"] as String?,
+      scriptPubKeyType: json["scriptPubKeyType"] as String?,
+      scriptPubKeyAddress: json["scriptPubKeyAddress"] as String,
+      value: json["value"] as int,
+    );
+  }
 }

lib/models/isar/models/blockchain_data/transaction.dart

@@ -1,3 +1,4 @@
+import 'dart:convert';
 import 'dart:math';
 
 import 'package:isar/isar.dart';
@@ -133,6 +134,60 @@ class Transaction {
       "inputsLength: ${inputs.length}, "
       "outputsLength: ${outputs.length}, "
       "}";
+
+  String toJsonString() {
+    final Map<String, dynamic> result = {
+      "walletId": walletId,
+      "txid": txid,
+      "timestamp": timestamp,
+      "type": type.name,
+      "subType": subType.name,
+      "amount": amount,
+      "fee": fee,
+      "height": height,
+      "isCancelled": isCancelled,
+      "isLelantus": isLelantus,
+      "slateId": slateId,
+      "otherData": otherData,
+      "address": address.value?.toJsonString(),
+      "inputs": inputs.map((e) => e.toJsonString()).toList(),
+      "outputs": outputs.map((e) => e.toJsonString()).toList(),
+    };
+    return jsonEncode(result);
+  }
+
+  static Tuple2<Transaction, Address?> fromJsonString(
+    String jsonString, {
+    String? overrideWalletId,
+  }) {
+    final json = jsonDecode(jsonString);
+    final transaction = Transaction(
+      walletId: overrideWalletId ?? json["walletId"] as String,
+      txid: json["txid"] as String,
+      timestamp: json["timestamp"] as int,
+      type: TransactionType.values.byName(json["type"] as String),
+      subType: TransactionSubType.values.byName(json["subType"] as String),
+      amount: json["amount"] as int,
+      fee: json["fee"] as int,
+      height: json["height"] as int?,
+      isCancelled: json["isCancelled"] as bool,
+      isLelantus: json["isLelantus"] as bool?,
+      slateId: json["slateId"] as String?,
+      otherData: json["otherData"] as String?,
+      inputs: List<String>.from(json["inputs"] as List)
+          .map((e) => Input.fromJsonString(e))
+          .toList(),
+      outputs: List<String>.from(json["outputs"] as List)
+          .map((e) => Output.fromJsonString(e))
+          .toList(),
+    );
+    if (json["address"] == null) {
+      return Tuple2(transaction, null);
+    } else {
+      final address = Address.fromJsonString(json["address"] as String);
+      return Tuple2(transaction, address);
+    }
+  }
 }
 
 // Used in Isar db and stored there as int indexes so adding/removing values

lib/pages/add_wallet_views/restore_wallet_view/restore_options_view/restore_options_view.dart

@@ -20,10 +20,13 @@ import 'package:stackwallet/utilities/format.dart';
 import 'package:stackwallet/utilities/text_styles.dart';
 import 'package:stackwallet/utilities/theme/stack_colors.dart';
 import 'package:stackwallet/utilities/util.dart';
+import 'package:stackwallet/widgets/conditional_parent.dart';
 import 'package:stackwallet/widgets/custom_buttons/app_bar_icon_button.dart';
 import 'package:stackwallet/widgets/desktop/desktop_app_bar.dart';
 import 'package:stackwallet/widgets/desktop/desktop_scaffold.dart';
+import 'package:stackwallet/widgets/expandable.dart';
 import 'package:stackwallet/widgets/rounded_white_container.dart';
+import 'package:stackwallet/widgets/stack_text_field.dart';
 import 'package:tuple/tuple.dart';
 
 class RestoreOptionsView extends ConsumerStatefulWidget {
@@ -49,10 +52,17 @@ class _RestoreOptionsViewState extends ConsumerState<RestoreOptionsView> {
 
   late TextEditingController _dateController;
   late FocusNode textFieldFocusNode;
+  late final FocusNode passwordFocusNode;
+  late final TextEditingController passwordController;
 
   final bool _nextEnabled = true;
   DateTime _restoreFromDate = DateTime.fromMillisecondsSinceEpoch(0);
   late final Color baseColor;
+  bool hidePassword = true;
+  bool _expandedAdavnced = false;
+
+  bool get supportsMnemonicPassphrase =>
+      !(coin == Coin.monero || coin == Coin.wownero || coin == Coin.epicCash);
 
   @override
   void initState() {
@@ -63,6 +73,8 @@ class _RestoreOptionsViewState extends ConsumerState<RestoreOptionsView> {
 
     _dateController = TextEditingController();
     textFieldFocusNode = FocusNode();
+    passwordController = TextEditingController();
+    passwordFocusNode = FocusNode();
 
     super.initState();
   }
@@ -71,6 +83,8 @@ class _RestoreOptionsViewState extends ConsumerState<RestoreOptionsView> {
   void dispose() {
     _dateController.dispose();
     textFieldFocusNode.dispose();
+    passwordController.dispose();
+    passwordFocusNode.dispose();
     super.dispose();
   }
 
@@ -132,11 +146,12 @@ class _RestoreOptionsViewState extends ConsumerState<RestoreOptionsView> {
     if (mounted) {
       await Navigator.of(context).pushNamed(
         RestoreWalletView.routeName,
-        arguments: Tuple4(
+        arguments: Tuple5(
           walletName,
           coin,
           ref.read(mnemonicWordCountStateProvider.state).state,
           _restoreFromDate,
+          passwordController.text,
         ),
       );
     }
@@ -186,8 +201,6 @@ class _RestoreOptionsViewState extends ConsumerState<RestoreOptionsView> {
       await Future<void>.delayed(const Duration(milliseconds: 125));
     }
 
-    final now = DateTime.now();
-
     final date = await showRoundedDatePicker(
       context: context,
       initialDate: DateTime.now(),
@@ -441,6 +454,120 @@ class _RestoreOptionsViewState extends ConsumerState<RestoreOptionsView> {
                 MobileMnemonicLengthSelector(
                   chooseMnemonicLength: chooseMnemonicLength,
                 ),
+              if (supportsMnemonicPassphrase)
+                SizedBox(
+                  height: isDesktop ? 24 : 16,
+                ),
+              if (supportsMnemonicPassphrase)
+                Expandable(
+                  onExpandChanged: (state) {
+                    setState(() {
+                      _expandedAdavnced = state == ExpandableState.expanded;
+                    });
+                  },
+                  header: Container(
+                    color: Colors.transparent,
+                    child: Padding(
+                      padding: const EdgeInsets.symmetric(
+                        vertical: 8.0,
+                        horizontal: 16,
+                      ),
+                      child: Row(
+                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                        children: [
+                          Text(
+                            "Advanced",
+                            style: isDesktop
+                                ? STextStyles.desktopTextExtraExtraSmall(
+                                        context)
+                                    .copyWith(
+                                    color: Theme.of(context)
+                                        .extension<StackColors>()!
+                                        .textDark3,
+                                  )
+                                : STextStyles.smallMed12(context),
+                            textAlign: TextAlign.left,
+                          ),
+                          SvgPicture.asset(
+                            _expandedAdavnced
+                                ? Assets.svg.chevronUp
+                                : Assets.svg.chevronDown,
+                            width: 12,
+                            height: 6,
+                            color: Theme.of(context)
+                                .extension<StackColors>()!
+                                .textFieldActiveSearchIconRight,
+                          ),
+                        ],
+                      ),
+                    ),
+                  ),
+                  body: Container(
+                    color: Colors.transparent,
+                    child: ClipRRect(
+                      borderRadius: BorderRadius.circular(
+                        Constants.size.circularBorderRadius,
+                      ),
+                      child: TextField(
+                        key: const Key("mnemonicPassphraseFieldKey1"),
+                        focusNode: passwordFocusNode,
+                        controller: passwordController,
+                        style: isDesktop
+                            ? STextStyles.desktopTextMedium(context).copyWith(
+                                height: 2,
+                              )
+                            : STextStyles.field(context),
+                        obscureText: hidePassword,
+                        enableSuggestions: false,
+                        autocorrect: false,
+                        decoration: standardInputDecoration(
+                          "Recovery phrase password",
+                          passwordFocusNode,
+                          context,
+                        ).copyWith(
+                          suffixIcon: UnconstrainedBox(
+                            child: ConditionalParent(
+                              condition: isDesktop,
+                              builder: (child) => SizedBox(
+                                height: 70,
+                                child: child,
+                              ),
+                              child: Row(
+                                children: [
+                                  SizedBox(
+                                    width: isDesktop ? 24 : 16,
+                                  ),
+                                  GestureDetector(
+                                    key: const Key(
+                                        "mnemonicPassphraseFieldShowPasswordButtonKey"),
+                                    onTap: () async {
+                                      setState(() {
+                                        hidePassword = !hidePassword;
+                                      });
+                                    },
+                                    child: SvgPicture.asset(
+                                      hidePassword
+                                          ? Assets.svg.eye
+                                          : Assets.svg.eyeSlash,
+                                      color: Theme.of(context)
+                                          .extension<StackColors>()!
+                                          .textDark3,
+                                      width: isDesktop ? 24 : 16,
+                                      height: isDesktop ? 24 : 16,
+                                    ),
+                                  ),
+                                  const SizedBox(
+                                    width: 12,
+                                  ),
+                                ],
+                              ),
+                            ),
+                          ),
+                        ),
+                      ),
+                    ),
+                  ),
+                ),
               if (!isDesktop)
                 const Spacer(
                   flex: 3,

lib/pages/add_wallet_views/restore_wallet_view/restore_wallet_view.dart

@@ -54,6 +54,7 @@ class RestoreWalletView extends ConsumerStatefulWidget {
     required this.walletName,
     required this.coin,
     required this.seedWordsLength,
+    required this.mnemonicPassphrase,
     required this.restoreFromDate,
     this.barcodeScanner = const BarcodeScannerWrapper(),
     this.clipboard = const ClipboardWrapper(),
@@ -63,6 +64,7 @@ class RestoreWalletView extends ConsumerStatefulWidget {
 
   final String walletName;
   final Coin coin;
+  final String mnemonicPassphrase;
   final int seedWordsLength;
   final DateTime restoreFromDate;
 
@@ -290,7 +292,7 @@ class _RestoreWalletViewState extends ConsumerState<RestoreWalletView> {
           // without using them
           await manager.recoverFromMnemonic(
             mnemonic: mnemonic,
-            mnemonicPassphrase: "", // TODO add ui for certain coins
+            mnemonicPassphrase: widget.mnemonicPassphrase,
             maxUnusedAddressGap: widget.coin == Coin.firo ? 50 : 20,
             maxNumberOfIndexesToCheck: 1000,
             height: height,

lib/pages/exchange_view/exchange_coin_selection/exchange_currency_selection_view.dart

@@ -26,16 +26,14 @@ import 'package:stackwallet/widgets/textfield_icon_button.dart';
 class ExchangeCurrencySelectionView extends StatefulWidget {
   const ExchangeCurrencySelectionView({
     Key? key,
-    required this.exchangeName,
-    required this.willChange,
-    required this.paired,
+    required this.willChangeTicker,
+    required this.pairedTicker,
     required this.isFixedRate,
     required this.willChangeIsSend,
   }) : super(key: key);
 
-  final String exchangeName;
-  final Currency? willChange;
-  final Currency? paired;
+  final String? willChangeTicker;
+  final String? pairedTicker;
   final bool isFixedRate;
   final bool willChangeIsSend;
 
@@ -89,7 +87,7 @@ class _ExchangeCurrencySelectionViewState
   }
 
   Future<List<Currency>> _loadCurrencies() async {
-    if (widget.paired == null) {
+    if (widget.pairedTicker == null) {
       return await _getCurrencies();
     }
 
@@ -109,7 +107,6 @@ class _ExchangeCurrencySelectionViewState
   Future<Currency?> _getCurrency(String ticker) {
     return ExchangeDataLoadingService.instance.isar.currencies
         .where()
-        .exchangeNameEqualTo(widget.exchangeName)
         .filter()
         .tickerEqualTo(ticker, caseSensitive: false)
         .group((q) => widget.isFixedRate
@@ -127,7 +124,6 @@ class _ExchangeCurrencySelectionViewState
   Future<List<Pair>> _loadAvailablePairs() {
     final query = ExchangeDataLoadingService.instance.isar.pairs
         .where()
-        .exchangeNameEqualTo(widget.exchangeName)
         .filter()
         .group((q) => widget.isFixedRate
             ? q
@@ -140,8 +136,8 @@ class _ExchangeCurrencySelectionViewState
                 .rateTypeEqualTo(SupportedRateType.estimated))
         .and()
         .group((q) => widget.willChangeIsSend
-            ? q.toEqualTo(widget.paired!.ticker, caseSensitive: false)
-            : q.fromEqualTo(widget.paired!.ticker, caseSensitive: false));
+            ? q.toEqualTo(widget.pairedTicker!, caseSensitive: false)
+            : q.fromEqualTo(widget.pairedTicker!, caseSensitive: false));
 
     if (widget.willChangeIsSend) {
       return query.sortByFrom().findAll();
@@ -153,7 +149,6 @@ class _ExchangeCurrencySelectionViewState
   Future<List<Currency>> _getCurrencies() async {
     return ExchangeDataLoadingService.instance.isar.currencies
         .where()
-        .exchangeNameEqualTo(widget.exchangeName)
         .filter()
         .group((q) => widget.isFixedRate
             ? q
@@ -166,6 +161,7 @@ class _ExchangeCurrencySelectionViewState
                 .rateTypeEqualTo(SupportedRateType.estimated))
         .sortByIsStackCoin()
         .thenByName()
+        .distinctByTicker(caseSensitive: false)
         .findAll();
   }
 
@@ -174,7 +170,7 @@ class _ExchangeCurrencySelectionViewState
       return _currencies;
     }
 
-    if (widget.paired == null) {
+    if (widget.pairedTicker == null) {
       return _currencies
           .where((e) =>
               e.name.toLowerCase().contains(text.toLowerCase()) ||
@@ -183,7 +179,7 @@ class _ExchangeCurrencySelectionViewState
     } else {
       return _currencies
           .where((e) =>
-              e.ticker.toLowerCase() != widget.paired!.ticker.toLowerCase() &&
+              e.ticker.toLowerCase() != widget.pairedTicker!.toLowerCase() &&
               (e.name.toLowerCase().contains(text.toLowerCase()) ||
                   e.ticker.toLowerCase().contains(text.toLowerCase())))
           .toList(growable: false);
@@ -322,8 +318,7 @@ class _ExchangeCurrencySelectionViewState
           Flexible(
             child: Builder(builder: (context) {
               final coins = Coin.values.where((e) =>
-                  e.ticker.toLowerCase() !=
-                  widget.paired?.ticker.toLowerCase());
+                  e.ticker.toLowerCase() != widget.pairedTicker?.toLowerCase());
 
               final items = filter(_searchString)
                   .where((e) => coins

lib/pages/exchange_view/exchange_form.dart

@@ -6,6 +6,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:flutter_svg/svg.dart';
 import 'package:isar/isar.dart';
+import 'package:stackwallet/models/exchange/aggregate_currency.dart';
 import 'package:stackwallet/models/exchange/incomplete_exchange.dart';
 import 'package:stackwallet/models/isar/exchange_cache/currency.dart';
 import 'package:stackwallet/models/isar/exchange_cache/pair.dart';
@@ -13,7 +14,6 @@ import 'package:stackwallet/pages/exchange_view/exchange_coin_selection/exchange
 import 'package:stackwallet/pages/exchange_view/exchange_step_views/step_1_view.dart';
 import 'package:stackwallet/pages/exchange_view/exchange_step_views/step_2_view.dart';
 import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_provider_options.dart';
-import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart';
 import 'package:stackwallet/pages/exchange_view/sub_widgets/rate_type_toggle.dart';
 import 'package:stackwallet/pages_desktop_specific/desktop_exchange/exchange_steps/step_scaffold.dart';
 import 'package:stackwallet/providers/providers.dart';
@@ -22,6 +22,7 @@ import 'package:stackwallet/services/exchange/exchange_data_loading_service.dart
 import 'package:stackwallet/utilities/assets.dart';
 import 'package:stackwallet/utilities/constants.dart';
 import 'package:stackwallet/utilities/enums/coin_enum.dart';
+import 'package:stackwallet/utilities/enums/exchange_rate_type_enum.dart';
 import 'package:stackwallet/utilities/text_styles.dart';
 import 'package:stackwallet/utilities/theme/stack_colors.dart';
 import 'package:stackwallet/utilities/util.dart';
@@ -128,8 +129,37 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
     });
   }
 
+  Future<AggregateCurrency> _getAggregateCurrency(Currency currency) async {
+    final rateType = ref.read(exchangeFormStateProvider).exchangeRateType;
+    final currencies = await ExchangeDataLoadingService.instance.isar.currencies
+        .filter()
+        .group((q) => rateType == ExchangeRateType.fixed
+            ? q
+                .rateTypeEqualTo(SupportedRateType.both)
+                .or()
+                .rateTypeEqualTo(SupportedRateType.fixed)
+            : q
+                .rateTypeEqualTo(SupportedRateType.both)
+                .or()
+                .rateTypeEqualTo(SupportedRateType.estimated))
+        .and()
+        .tickerEqualTo(
+          currency.ticker,
+          caseSensitive: false,
+        )
+        .findAll();
+
+    final items = [Tuple2(currency.exchangeName, currency)];
+
+    for (final currency in currencies) {
+      items.add(Tuple2(currency.exchangeName, currency));
+    }
+
+    return AggregateCurrency(exchangeCurrencyPairs: items);
+  }
+
   void selectSendCurrency() async {
-    final type = (ref.read(prefsChangeNotifierProvider).exchangeRateType);
+    final type = (ref.read(exchangeFormStateProvider).exchangeRateType);
     final fromTicker = ref.read(exchangeFormStateProvider).fromTicker ?? "";
 
     if (walletInitiated &&
@@ -139,17 +169,18 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
     }
 
     final selectedCurrency = await _showCurrencySelectionSheet(
-      willChange: ref.read(exchangeFormStateProvider).sendCurrency,
+      willChange: ref.read(exchangeFormStateProvider).sendCurrency?.ticker,
       willChangeIsSend: true,
-      paired: ref.read(exchangeFormStateProvider).receiveCurrency,
+      paired: ref.read(exchangeFormStateProvider).receiveCurrency?.ticker,
       isFixedRate: type == ExchangeRateType.fixed,
     );
 
     if (selectedCurrency != null) {
       await showUpdatingExchangeRate(
-        whileFuture: ref
-            .read(exchangeFormStateProvider)
-            .updateSendCurrency(selectedCurrency, true),
+        whileFuture: _getAggregateCurrency(selectedCurrency).then(
+            (aggregateSelected) => ref
+                .read(exchangeFormStateProvider)
+                .updateSendCurrency(aggregateSelected, true)),
       );
     }
   }
@@ -163,18 +194,19 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
     }
 
     final selectedCurrency = await _showCurrencySelectionSheet(
-      willChange: ref.read(exchangeFormStateProvider).receiveCurrency,
+      willChange: ref.read(exchangeFormStateProvider).receiveCurrency?.ticker,
       willChangeIsSend: false,
-      paired: ref.read(exchangeFormStateProvider).sendCurrency,
-      isFixedRate: ref.read(prefsChangeNotifierProvider).exchangeRateType ==
+      paired: ref.read(exchangeFormStateProvider).sendCurrency?.ticker,
+      isFixedRate: ref.read(exchangeFormStateProvider).exchangeRateType ==
           ExchangeRateType.fixed,
     );
 
     if (selectedCurrency != null) {
       await showUpdatingExchangeRate(
-        whileFuture: ref
-            .read(exchangeFormStateProvider)
-            .updateReceivingCurrency(selectedCurrency, true),
+        whileFuture: _getAggregateCurrency(selectedCurrency).then(
+            (aggregateSelected) => ref
+                .read(exchangeFormStateProvider)
+                .updateReceivingCurrency(aggregateSelected, true)),
       );
     }
   }
@@ -193,8 +225,8 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
   }
 
   Future<Currency?> _showCurrencySelectionSheet({
-    required Currency? willChange,
-    required Currency? paired,
+    required String? willChange,
+    required String? paired,
     required bool isFixedRate,
     required bool willChangeIsSend,
   }) async {
@@ -241,12 +273,8 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
                                     .extension<StackColors>()!
                                     .background,
                                 child: ExchangeCurrencySelectionView(
-                                  exchangeName: ref
-                                      .read(currentExchangeNameStateProvider
-                                          .state)
-                                      .state,
-                                  willChange: willChange,
-                                  paired: paired,
+                                  willChangeTicker: willChange,
+                                  pairedTicker: paired,
                                   isFixedRate: isFixedRate,
                                   willChangeIsSend: willChangeIsSend,
                                 ),
@@ -263,10 +291,8 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
         : await Navigator.of(context).push(
             MaterialPageRoute<dynamic>(
               builder: (_) => ExchangeCurrencySelectionView(
-                exchangeName:
-                    ref.read(currentExchangeNameStateProvider.state).state,
-                willChange: willChange,
-                paired: paired,
+                willChangeTicker: willChange,
+                pairedTicker: paired,
                 isFixedRate: isFixedRate,
                 willChangeIsSend: willChangeIsSend,
               ),
@@ -298,68 +324,69 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
     ref.read(exchangeFormStateProvider).reversed = false;
 
     if (!(toTicker == "-" || fromTicker == "-")) {
-      final available = await ExchangeDataLoadingService.instance.isar.pairs
-          .where()
-          .exchangeNameEqualTo(
-              ref.read(currentExchangeNameStateProvider.state).state)
-          .filter()
-          .fromEqualTo(fromTicker)
-          .and()
-          .toEqualTo(toTicker)
-          .findAll();
+      // final available = await ExchangeDataLoadingService.instance.isar.pairs
+      //     .where()
+      //     .exchangeNameEqualTo(
+      //         ref.read(currentExchangeNameStateProvider.state).state)
+      //     .filter()
+      //     .fromEqualTo(fromTicker)
+      //     .and()
+      //     .toEqualTo(toTicker)
+      //     .findAll();
+      await ref.read(exchangeFormStateProvider).refresh();
 
-      if (available.isNotEmpty) {
-        final availableCurrencies = await ExchangeDataLoadingService
-            .instance.isar.currencies
-            .where()
-            .exchangeNameEqualTo(
-                ref.read(currentExchangeNameStateProvider.state).state)
-            .filter()
-            .tickerEqualTo(fromTicker)
-            .or()
-            .tickerEqualTo(toTicker)
-            .findAll();
-
-        if (availableCurrencies.length > 1) {
-          final from =
-              availableCurrencies.firstWhere((e) => e.ticker == fromTicker);
-          final to =
-              availableCurrencies.firstWhere((e) => e.ticker == toTicker);
-
-          final newFromAmount = Decimal.tryParse(_sendController.text);
-          ref.read(exchangeFormStateProvider).receiveAmount = newFromAmount;
-          if (newFromAmount == null) {
-            _receiveController.text = "";
-          }
-
-          await ref
-              .read(exchangeFormStateProvider)
-              .updateReceivingCurrency(to, false);
-          await ref
-              .read(exchangeFormStateProvider)
-              .updateSendCurrency(from, true);
-
-          _receiveController.text =
-              ref.read(exchangeFormStateProvider).toAmountString.isEmpty
-                  ? "-"
-                  : ref.read(exchangeFormStateProvider).toAmountString;
-          if (mounted) {
-            Navigator.of(context, rootNavigator: isDesktop).pop();
-          }
-          return;
-        }
-      }
+      // if (available.isNotEmpty) {
+      //   final availableCurrencies = await ExchangeDataLoadingService
+      //       .instance.isar.currencies
+      //       .where()
+      //       .exchangeNameEqualTo(
+      //           ref.read(currentExchangeNameStateProvider.state).state)
+      //       .filter()
+      //       .tickerEqualTo(fromTicker)
+      //       .or()
+      //       .tickerEqualTo(toTicker)
+      //       .findAll();
+      //
+      //   if (availableCurrencies.length > 1) {
+      //     final from =
+      //         availableCurrencies.firstWhere((e) => e.ticker == fromTicker);
+      //     final to =
+      //         availableCurrencies.firstWhere((e) => e.ticker == toTicker);
+      //
+      //     final newFromAmount = Decimal.tryParse(_sendController.text);
+      //     ref.read(exchangeFormStateProvider).receiveAmount = newFromAmount;
+      //     if (newFromAmount == null) {
+      //       _receiveController.text = "";
+      //     }
+      //
+      //     await ref
+      //         .read(exchangeFormStateProvider)
+      //         .updateReceivingCurrency(to, false);
+      //     await ref
+      //         .read(exchangeFormStateProvider)
+      //         .updateSendCurrency(from, true);
+      //
+      //     _receiveController.text =
+      //         ref.read(exchangeFormStateProvider).toAmountString.isEmpty
+      //             ? "-"
+      //             : ref.read(exchangeFormStateProvider).toAmountString;
+      //     if (mounted) {
+      //       Navigator.of(context, rootNavigator: isDesktop).pop();
+      //     }
+      //     return;
+      //   }
+      // }
     }
   }
 
   void onExchangePressed() async {
-    final rateType = ref.read(prefsChangeNotifierProvider).exchangeRateType;
+    final rateType = ref.read(exchangeFormStateProvider).exchangeRateType;
     final fromTicker = ref.read(exchangeFormStateProvider).fromTicker ?? "";
     final toTicker = ref.read(exchangeFormStateProvider).toTicker ?? "";
     final sendAmount = ref.read(exchangeFormStateProvider).sendAmount!;
     final estimate = ref.read(exchangeFormStateProvider).estimate!;
 
-    final exchangeName = ref.read(currentExchangeNameStateProvider.state).state;
+    final exchangeName = ref.read(exchangeFormStateProvider).exchange.name;
 
     String rate;
 
@@ -531,6 +558,7 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
       rateType: rateType,
       rateId: estimate.rateId,
       reversed: estimate.reversed,
+      walletInitiated: walletInitiated,
     );
 
     if (mounted) {
@@ -644,7 +672,7 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
     debugPrint("BUILD: $runtimeType");
 
     final rateType = ref.watch(
-        prefsChangeNotifierProvider.select((value) => value.exchangeRateType));
+        exchangeFormStateProvider.select((value) => value.exchangeRateType));
 
     final isEstimated = rateType == ExchangeRateType.estimated;
 
@@ -708,10 +736,8 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
           onChanged: sendFieldOnChanged,
           onButtonTap: selectSendCurrency,
           isWalletCoin: isWalletCoin(coin, true),
-          image: ref.watch(exchangeFormStateProvider
-              .select((value) => value.sendCurrency?.image)),
-          ticker: ref.watch(
-              exchangeFormStateProvider.select((value) => value.fromTicker)),
+          currency: ref.watch(
+              exchangeFormStateProvider.select((value) => value.sendCurrency)),
         ),
         SizedBox(
           height: isDesktop ? 10 : 4,
@@ -791,7 +817,7 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
           background:
               Theme.of(context).extension<StackColors>()!.textFieldDefaultBG,
           onTap: () {
-            if (!(ref.read(prefsChangeNotifierProvider).exchangeRateType ==
+            if (!(ref.read(exchangeFormStateProvider).exchangeRateType ==
                     ExchangeRateType.estimated) &&
                 _receiveController.text == "-") {
               _receiveController.text = "";
@@ -800,13 +826,11 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
           onChanged: receiveFieldOnChanged,
           onButtonTap: selectReceiveCurrency,
           isWalletCoin: isWalletCoin(coin, true),
-          image: ref.watch(exchangeFormStateProvider
-                  .select((value) => value.receiveCurrency?.image)) ??
-              "",
-          ticker: ref.watch(
-              exchangeFormStateProvider.select((value) => value.toTicker)),
+          currency: ref.watch(exchangeFormStateProvider
+              .select((value) => value.receiveCurrency)),
           readOnly: (rateType) == ExchangeRateType.estimated &&
-              ref.watch(exchangeProvider).name ==
+              ref.watch(exchangeFormStateProvider
+                      .select((value) => value.exchange.name)) ==
                   ChangeNowExchange.exchangeName,
         ),
         if (ref
@@ -840,10 +864,6 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
         if (ref.watch(exchangeFormStateProvider).sendAmount != null &&
             ref.watch(exchangeFormStateProvider).sendAmount != Decimal.zero)
           ExchangeProviderOptions(
-            from: ref.watch(exchangeFormStateProvider).fromTicker,
-            to: ref.watch(exchangeFormStateProvider).toTicker,
-            fromAmount: ref.watch(exchangeFormStateProvider).sendAmount,
-            toAmount: ref.watch(exchangeFormStateProvider).receiveAmount,
             fixedRate: rateType == ExchangeRateType.fixed,
             reversed: ref.watch(
                 exchangeFormStateProvider.select((value) => value.reversed)),

lib/pages/exchange_view/exchange_step_views/step_1_view.dart

@@ -1,9 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:stackwallet/models/exchange/incomplete_exchange.dart';
 import 'package:stackwallet/pages/exchange_view/exchange_step_views/step_2_view.dart';
-import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart';
 import 'package:stackwallet/pages/exchange_view/sub_widgets/step_row.dart';
 import 'package:stackwallet/utilities/clipboard_interface.dart';
+import 'package:stackwallet/utilities/enums/exchange_rate_type_enum.dart';
 import 'package:stackwallet/utilities/text_styles.dart';
 import 'package:stackwallet/utilities/theme/stack_colors.dart';
 import 'package:stackwallet/widgets/background.dart';

lib/pages/exchange_view/exchange_step_views/step_2_view.dart

@@ -124,9 +124,9 @@ class _Step2ViewState extends ConsumerState<Step2View> {
 
   @override
   Widget build(BuildContext context) {
-    final supportsRefund =
-        ref.watch(currentExchangeNameStateProvider.state).state !=
-            MajesticBankExchange.exchangeName;
+    final supportsRefund = ref.watch(
+            exchangeFormStateProvider.select((value) => value.exchange.name)) !=
+        MajesticBankExchange.exchangeName;
 
     return Background(
       child: Scaffold(

lib/pages/exchange_view/exchange_step_views/step_3_view.dart

@@ -5,16 +5,15 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:stackwallet/models/exchange/incomplete_exchange.dart';
 import 'package:stackwallet/models/exchange/response_objects/trade.dart';
 import 'package:stackwallet/pages/exchange_view/exchange_step_views/step_4_view.dart';
-import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart';
 import 'package:stackwallet/pages/exchange_view/sub_widgets/step_row.dart';
-import 'package:stackwallet/providers/exchange/current_exchange_name_state_provider.dart';
-import 'package:stackwallet/providers/exchange/exchange_provider.dart';
 import 'package:stackwallet/providers/global/trades_service_provider.dart';
+import 'package:stackwallet/providers/providers.dart';
 import 'package:stackwallet/services/exchange/exchange_response.dart';
 import 'package:stackwallet/services/exchange/majestic_bank/majestic_bank_exchange.dart';
 import 'package:stackwallet/services/notifications_api.dart';
 import 'package:stackwallet/utilities/assets.dart';
 import 'package:stackwallet/utilities/clipboard_interface.dart';
+import 'package:stackwallet/utilities/enums/exchange_rate_type_enum.dart';
 import 'package:stackwallet/utilities/text_styles.dart';
 import 'package:stackwallet/utilities/theme/stack_colors.dart';
 import 'package:stackwallet/widgets/background.dart';
@@ -53,9 +52,9 @@ class _Step3ViewState extends ConsumerState<Step3View> {
 
   @override
   Widget build(BuildContext context) {
-    final supportsRefund =
-        ref.watch(currentExchangeNameStateProvider.state).state !=
-            MajesticBankExchange.exchangeName;
+    final supportsRefund = ref.watch(
+            exchangeFormStateProvider.select((value) => value.exchange.name)) !=
+        MajesticBankExchange.exchangeName;
 
     return Background(
       child: Scaffold(
@@ -255,7 +254,8 @@ class _Step3ViewState extends ConsumerState<Step3View> {
 
                                     final ExchangeResponse<Trade> response =
                                         await ref
-                                            .read(exchangeProvider)
+                                            .read(exchangeFormStateProvider)
+                                            .exchange
                                             .createTrade(
                                               from: model.sendTicker,
                                               to: model.receiveTicker,

lib/pages/exchange_view/exchange_view.dart

@@ -8,9 +8,12 @@ import 'package:stackwallet/pages/exchange_view/exchange_form.dart';
 import 'package:stackwallet/pages/exchange_view/trade_details_view.dart';
 import 'package:stackwallet/providers/global/trades_service_provider.dart';
 import 'package:stackwallet/providers/providers.dart';
+import 'package:stackwallet/services/exchange/exchange_data_loading_service.dart';
 import 'package:stackwallet/utilities/constants.dart';
 import 'package:stackwallet/utilities/text_styles.dart';
 import 'package:stackwallet/utilities/theme/stack_colors.dart';
+import 'package:stackwallet/widgets/conditional_parent.dart';
+import 'package:stackwallet/widgets/custom_loading_overlay.dart';
 import 'package:stackwallet/widgets/trade_card.dart';
 import 'package:tuple/tuple.dart';
 
@@ -24,8 +27,38 @@ class ExchangeView extends ConsumerStatefulWidget {
 }
 
 class _ExchangeViewState extends ConsumerState<ExchangeView> {
+  bool _initialCachePopulationUnderway = false;
+
   @override
   void initState() {
+    if (!ref.read(prefsChangeNotifierProvider).externalCalls) {
+      if (ExchangeDataLoadingService.currentCacheVersion <
+          ExchangeDataLoadingService.cacheVersion) {
+        _initialCachePopulationUnderway = true;
+        ExchangeDataLoadingService.instance.onLoadingComplete = () {
+          WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
+            setState(() {
+              _initialCachePopulationUnderway = false;
+            });
+          });
+        };
+      }
+      ExchangeDataLoadingService.instance
+          .init()
+          .then((_) => ExchangeDataLoadingService.instance.loadAll());
+    } else if (ExchangeDataLoadingService.instance.isLoading &&
+        ExchangeDataLoadingService.currentCacheVersion <
+            ExchangeDataLoadingService.cacheVersion) {
+      _initialCachePopulationUnderway = true;
+      ExchangeDataLoadingService.instance.onLoadingComplete = () {
+        WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
+          setState(() {
+            _initialCachePopulationUnderway = false;
+          });
+        });
+      };
+    }
+
     super.initState();
   }
 
@@ -38,154 +71,176 @@ class _ExchangeViewState extends ConsumerState<ExchangeView> {
   Widget build(BuildContext context) {
     debugPrint("BUILD: $runtimeType");
 
-    return SafeArea(
-      child: NestedScrollView(
-        floatHeaderSlivers: true,
-        headerSliverBuilder: (context, innerBoxIsScrolled) {
-          return [
-            SliverOverlapAbsorber(
-              handle: NestedScrollView.sliverOverlapAbsorberHandleFor(context),
-              sliver: const SliverToBoxAdapter(
-                child: Padding(
-                  padding: EdgeInsets.only(
-                    left: 16,
-                    right: 16,
-                    top: 16,
-                  ),
-                  child: ExchangeForm(),
-                ),
+    return ConditionalParent(
+      condition: _initialCachePopulationUnderway,
+      builder: (child) {
+        return Stack(
+          children: [
+            child,
+            Material(
+              color: Theme.of(context)
+                  .extension<StackColors>()!
+                  .overlay
+                  .withOpacity(0.6),
+              child: const CustomLoadingOverlay(
+                message: "Updating exchange data",
+                subMessage: "This could take a few minutes",
+                eventBus: null,
               ),
             )
-          ];
-        },
-        body: Builder(
-          builder: (buildContext) {
-            final trades = ref
-                .watch(tradesServiceProvider.select((value) => value.trades));
-            final tradeCount = trades.length;
-            final hasHistory = tradeCount > 0;
-
-            return Padding(
-              padding: const EdgeInsets.symmetric(horizontal: 12),
-              child: CustomScrollView(
-                slivers: [
-                  SliverOverlapInjector(
-                    handle: NestedScrollView.sliverOverlapAbsorberHandleFor(
-                      buildContext,
+          ],
+        );
+      },
+      child: SafeArea(
+        child: NestedScrollView(
+          floatHeaderSlivers: true,
+          headerSliverBuilder: (context, innerBoxIsScrolled) {
+            return [
+              SliverOverlapAbsorber(
+                handle:
+                    NestedScrollView.sliverOverlapAbsorberHandleFor(context),
+                sliver: const SliverToBoxAdapter(
+                  child: Padding(
+                    padding: EdgeInsets.only(
+                      left: 16,
+                      right: 16,
+                      top: 16,
                     ),
+                    child: ExchangeForm(),
                   ),
-                  SliverToBoxAdapter(
-                    child: Padding(
-                      padding: const EdgeInsets.symmetric(horizontal: 4),
-                      child: Column(
-                        crossAxisAlignment: CrossAxisAlignment.stretch,
-                        children: [
-                          const SizedBox(
-                            height: 12,
-                          ),
-                          Text(
-                            "Trades",
-                            style: STextStyles.itemSubtitle(context).copyWith(
-                              color: Theme.of(context)
-                                  .extension<StackColors>()!
-                                  .textDark3,
-                            ),
-                          ),
-                          const SizedBox(
-                            height: 12,
-                          ),
-                        ],
+                ),
+              )
+            ];
+          },
+          body: Builder(
+            builder: (buildContext) {
+              final trades = ref
+                  .watch(tradesServiceProvider.select((value) => value.trades));
+              final tradeCount = trades.length;
+              final hasHistory = tradeCount > 0;
+
+              return Padding(
+                padding: const EdgeInsets.symmetric(horizontal: 12),
+                child: CustomScrollView(
+                  slivers: [
+                    SliverOverlapInjector(
+                      handle: NestedScrollView.sliverOverlapAbsorberHandleFor(
+                        buildContext,
                       ),
                     ),
-                  ),
-                  if (hasHistory)
-                    SliverList(
-                      delegate: SliverChildBuilderDelegate((context, index) {
-                        return Padding(
-                          padding: const EdgeInsets.all(4),
-                          child: TradeCard(
-                            key: Key("tradeCard_${trades[index].uuid}"),
-                            trade: trades[index],
-                            onTap: () async {
-                              final String tradeId = trades[index].tradeId;
-
-                              final lookup = ref
-                                  .read(tradeSentFromStackLookupProvider)
-                                  .all;
-
-                              //todo: check if print needed
-                              // debugPrint("ALL: $lookup");
-
-                              final String? txid = ref
-                                  .read(tradeSentFromStackLookupProvider)
-                                  .getTxidForTradeId(tradeId);
-                              final List<String>? walletIds = ref
-                                  .read(tradeSentFromStackLookupProvider)
-                                  .getWalletIdsForTradeId(tradeId);
-
-                              if (txid != null &&
-                                  walletIds != null &&
-                                  walletIds.isNotEmpty) {
-                                final manager = ref
-                                    .read(walletsChangeNotifierProvider)
-                                    .getManager(walletIds.first);
-
-                                //todo: check if print needed
-                                // debugPrint("name: ${manager.walletName}");
-
-                                final tx = await MainDB.instance
-                                    .getTransactions(walletIds.first)
-                                    .filter()
-                                    .txidEqualTo(txid)
-                                    .findFirst();
-
-                                if (mounted) {
-                                  unawaited(Navigator.of(context).pushNamed(
-                                    TradeDetailsView.routeName,
-                                    arguments: Tuple4(tradeId, tx,
-                                        walletIds.first, manager.walletName),
-                                  ));
-                                }
-                              } else {
-                                unawaited(Navigator.of(context).pushNamed(
-                                  TradeDetailsView.routeName,
-                                  arguments: Tuple4(
-                                      tradeId, null, walletIds?.first, null),
-                                ));
-                              }
-                            },
-                          ),
-                        );
-                      }, childCount: tradeCount),
-                    ),
-                  if (!hasHistory)
                     SliverToBoxAdapter(
                       child: Padding(
                         padding: const EdgeInsets.symmetric(horizontal: 4),
-                        child: Container(
-                          decoration: BoxDecoration(
-                            color: Theme.of(context)
-                                .extension<StackColors>()!
-                                .popupBG,
-                            borderRadius: BorderRadius.circular(
-                              Constants.size.circularBorderRadius,
+                        child: Column(
+                          crossAxisAlignment: CrossAxisAlignment.stretch,
+                          children: [
+                            const SizedBox(
+                              height: 12,
                             ),
-                          ),
-                          child: Padding(
-                            padding: const EdgeInsets.all(12),
-                            child: Text(
-                              "Trades will appear here",
-                              textAlign: TextAlign.center,
-                              style: STextStyles.itemSubtitle(context),
+                            Text(
+                              "Trades",
+                              style: STextStyles.itemSubtitle(context).copyWith(
+                                color: Theme.of(context)
+                                    .extension<StackColors>()!
+                                    .textDark3,
+                              ),
+                            ),
+                            const SizedBox(
+                              height: 12,
+                            ),
+                          ],
+                        ),
+                      ),
+                    ),
+                    if (hasHistory)
+                      SliverList(
+                        delegate: SliverChildBuilderDelegate((context, index) {
+                          return Padding(
+                            padding: const EdgeInsets.all(4),
+                            child: TradeCard(
+                              key: Key("tradeCard_${trades[index].uuid}"),
+                              trade: trades[index],
+                              onTap: () async {
+                                final String tradeId = trades[index].tradeId;
+
+                                final lookup = ref
+                                    .read(tradeSentFromStackLookupProvider)
+                                    .all;
+
+                                //todo: check if print needed
+                                // debugPrint("ALL: $lookup");
+
+                                final String? txid = ref
+                                    .read(tradeSentFromStackLookupProvider)
+                                    .getTxidForTradeId(tradeId);
+                                final List<String>? walletIds = ref
+                                    .read(tradeSentFromStackLookupProvider)
+                                    .getWalletIdsForTradeId(tradeId);
+
+                                if (txid != null &&
+                                    walletIds != null &&
+                                    walletIds.isNotEmpty) {
+                                  final manager = ref
+                                      .read(walletsChangeNotifierProvider)
+                                      .getManager(walletIds.first);
+
+                                  //todo: check if print needed
+                                  // debugPrint("name: ${manager.walletName}");
+
+                                  final tx = await MainDB.instance
+                                      .getTransactions(walletIds.first)
+                                      .filter()
+                                      .txidEqualTo(txid)
+                                      .findFirst();
+
+                                  if (mounted) {
+                                    unawaited(Navigator.of(context).pushNamed(
+                                      TradeDetailsView.routeName,
+                                      arguments: Tuple4(tradeId, tx,
+                                          walletIds.first, manager.walletName),
+                                    ));
+                                  }
+                                } else {
+                                  unawaited(Navigator.of(context).pushNamed(
+                                    TradeDetailsView.routeName,
+                                    arguments: Tuple4(
+                                        tradeId, null, walletIds?.first, null),
+                                  ));
+                                }
+                              },
+                            ),
+                          );
+                        }, childCount: tradeCount),
+                      ),
+                    if (!hasHistory)
+                      SliverToBoxAdapter(
+                        child: Padding(
+                          padding: const EdgeInsets.symmetric(horizontal: 4),
+                          child: Container(
+                            decoration: BoxDecoration(
+                              color: Theme.of(context)
+                                  .extension<StackColors>()!
+                                  .popupBG,
+                              borderRadius: BorderRadius.circular(
+                                Constants.size.circularBorderRadius,
+                              ),
+                            ),
+                            child: Padding(
+                              padding: const EdgeInsets.all(12),
+                              child: Text(
+                                "Trades will appear here",
+                                textAlign: TextAlign.center,
+                                style: STextStyles.itemSubtitle(context),
+                              ),
                             ),
                           ),
                         ),
                       ),
-                    ),
-                ],
-              ),
-            );
-          },
+                  ],
+                ),
+              );
+            },
+          ),
         ),
       ),
     );

lib/pages/exchange_view/sub_widgets/exchange_provider_options.dart

@@ -3,6 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_svg/svg.dart';
 import 'package:stackwallet/exceptions/exchange/pair_unavailable_exception.dart';
+import 'package:stackwallet/models/exchange/aggregate_currency.dart';
 import 'package:stackwallet/models/exchange/response_objects/estimate.dart';
 import 'package:stackwallet/providers/providers.dart';
 import 'package:stackwallet/services/exchange/change_now/change_now_exchange.dart';
@@ -20,27 +21,62 @@ import 'package:stackwallet/widgets/animated_text.dart';
 import 'package:stackwallet/widgets/conditional_parent.dart';
 import 'package:stackwallet/widgets/rounded_white_container.dart';
 
-class ExchangeProviderOptions extends ConsumerWidget {
+class ExchangeProviderOptions extends ConsumerStatefulWidget {
   const ExchangeProviderOptions({
     Key? key,
-    required this.from,
-    required this.to,
-    required this.fromAmount,
-    required this.toAmount,
     required this.fixedRate,
     required this.reversed,
   }) : super(key: key);
 
-  final String? from;
-  final String? to;
-  final Decimal? fromAmount;
-  final Decimal? toAmount;
   final bool fixedRate;
   final bool reversed;
 
   @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    final isDesktop = Util.isDesktop;
+  ConsumerState<ExchangeProviderOptions> createState() =>
+      _ExchangeProviderOptionsState();
+}
+
+class _ExchangeProviderOptionsState
+    extends ConsumerState<ExchangeProviderOptions> {
+  final isDesktop = Util.isDesktop;
+
+  bool exchangeSupported({
+    required String exchangeName,
+    required AggregateCurrency? sendCurrency,
+    required AggregateCurrency? receiveCurrency,
+  }) {
+    final send = sendCurrency?.forExchange(exchangeName);
+    if (send == null) return false;
+
+    final rcv = receiveCurrency?.forExchange(exchangeName);
+    if (rcv == null) return false;
+
+    if (widget.fixedRate) {
+      return send.supportsFixedRate && rcv.supportsFixedRate;
+    } else {
+      return send.supportsEstimatedRate && rcv.supportsEstimatedRate;
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final sendCurrency = ref.watch(exchangeFormStateProvider).sendCurrency;
+    final receivingCurrency =
+        ref.watch(exchangeFormStateProvider).receiveCurrency;
+    final fromAmount = ref.watch(exchangeFormStateProvider).sendAmount;
+    final toAmount = ref.watch(exchangeFormStateProvider).receiveAmount;
+
+    final showChangeNow = exchangeSupported(
+      exchangeName: ChangeNowExchange.exchangeName,
+      sendCurrency: sendCurrency,
+      receiveCurrency: receivingCurrency,
+    );
+    final showMajesticBank = exchangeSupported(
+      exchangeName: MajesticBankExchange.exchangeName,
+      sendCurrency: sendCurrency,
+      receiveCurrency: receivingCurrency,
+    );
+
     return RoundedWhiteContainer(
       padding: isDesktop ? const EdgeInsets.all(0) : const EdgeInsets.all(12),
       borderColor: isDesktop
@@ -48,181 +84,196 @@ class ExchangeProviderOptions extends ConsumerWidget {
           : null,
       child: Column(
         children: [
-          ConditionalParent(
-            condition: isDesktop,
-            builder: (child) => MouseRegion(
-              cursor: SystemMouseCursors.click,
-              child: child,
-            ),
-            child: GestureDetector(
-              onTap: () {
-                if (ref.read(currentExchangeNameStateProvider.state).state !=
-                    ChangeNowExchange.exchangeName) {
-                  ref.read(currentExchangeNameStateProvider.state).state =
-                      ChangeNowExchange.exchangeName;
-                  ref.read(exchangeFormStateProvider).updateExchange(
-                        exchange: ref.read(exchangeProvider),
-                        shouldUpdateData: true,
-                        shouldNotifyListeners: true,
-                      );
-                }
-              },
-              child: Container(
-                color: Colors.transparent,
-                child: Padding(
-                  padding: isDesktop
-                      ? const EdgeInsets.all(16)
-                      : const EdgeInsets.all(0),
-                  child: Row(
-                    crossAxisAlignment: CrossAxisAlignment.start,
-                    children: [
-                      SizedBox(
-                        width: 20,
-                        height: 20,
-                        child: Padding(
-                          padding:
-                              EdgeInsets.only(top: isDesktop ? 20.0 : 15.0),
-                          child: Radio(
-                            activeColor: Theme.of(context)
-                                .extension<StackColors>()!
-                                .radioButtonIconEnabled,
-                            value: ChangeNowExchange.exchangeName,
-                            groupValue: ref
-                                .watch(currentExchangeNameStateProvider.state)
-                                .state,
-                            onChanged: (_) {
-                              // if (value is String) {
-                              //   ref
-                              //       .read(
-                              //           currentExchangeNameStateProvider.state)
-                              //       .state = value;
-                              //   ref
-                              //           .read(exchangeFormStateProvider(ref
-                              //               .read(prefsChangeNotifierProvider)
-                              //               .exchangeRateType))
-                              //           .exchange =
-                              //       Exchange.fromName(ref
-                              //           .read(currentExchangeNameStateProvider
-                              //               .state)
-                              //           .state);
-                              // }
-                            },
+          if (showChangeNow)
+            ConditionalParent(
+              condition: isDesktop,
+              builder: (child) => MouseRegion(
+                cursor: SystemMouseCursors.click,
+                child: child,
+              ),
+              child: GestureDetector(
+                onTap: () {
+                  if (ref.read(exchangeFormStateProvider).exchange.name !=
+                      ChangeNowExchange.exchangeName) {
+                    ref.read(exchangeFormStateProvider).updateExchange(
+                          exchange: ChangeNowExchange.instance,
+                          shouldUpdateData: true,
+                          shouldNotifyListeners: true,
+                        );
+                  }
+                },
+                child: Container(
+                  color: Colors.transparent,
+                  child: Padding(
+                    padding: isDesktop
+                        ? const EdgeInsets.all(16)
+                        : const EdgeInsets.all(0),
+                    child: Row(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        SizedBox(
+                          width: 20,
+                          height: 20,
+                          child: Padding(
+                            padding:
+                                EdgeInsets.only(top: isDesktop ? 20.0 : 15.0),
+                            child: Radio(
+                              activeColor: Theme.of(context)
+                                  .extension<StackColors>()!
+                                  .radioButtonIconEnabled,
+                              value: ChangeNowExchange.exchangeName,
+                              groupValue: ref.watch(exchangeFormStateProvider
+                                  .select((value) => value.exchange.name)),
+                              onChanged: (_) {
+                                if (ref
+                                        .read(exchangeFormStateProvider)
+                                        .exchange
+                                        .name !=
+                                    ChangeNowExchange.exchangeName) {
+                                  ref
+                                      .read(exchangeFormStateProvider)
+                                      .updateExchange(
+                                        exchange: ChangeNowExchange.instance,
+                                        shouldUpdateData: true,
+                                        shouldNotifyListeners: true,
+                                      );
+                                }
+                              },
+                            ),
                           ),
                         ),
-                      ),
-                      const SizedBox(
-                        width: 14,
-                      ),
-                      Padding(
-                        padding: const EdgeInsets.only(top: 5.0),
-                        child: SizedBox(
-                          width: isDesktop ? 32 : 24,
-                          height: isDesktop ? 32 : 24,
-                          child: SvgPicture.asset(
-                            Assets.exchange.changeNow,
+                        const SizedBox(
+                          width: 14,
+                        ),
+                        Padding(
+                          padding: const EdgeInsets.only(top: 5.0),
+                          child: SizedBox(
                             width: isDesktop ? 32 : 24,
                             height: isDesktop ? 32 : 24,
+                            child: SvgPicture.asset(
+                              Assets.exchange.changeNow,
+                              width: isDesktop ? 32 : 24,
+                              height: isDesktop ? 32 : 24,
+                            ),
                           ),
                         ),
-                      ),
-                      const SizedBox(
-                        width: 10,
-                      ),
-                      Expanded(
-                        child: Column(
-                          mainAxisAlignment: MainAxisAlignment.start,
-                          mainAxisSize: MainAxisSize.min,
-                          crossAxisAlignment: CrossAxisAlignment.start,
-                          children: [
-                            Text(
-                              ChangeNowExchange.exchangeName,
-                              style: STextStyles.titleBold12(context).copyWith(
-                                color: Theme.of(context)
-                                    .extension<StackColors>()!
-                                    .textDark2,
-                              ),
-                            ),
-                            if (from != null &&
-                                to != null &&
-                                toAmount != null &&
-                                toAmount! > Decimal.zero &&
-                                fromAmount != null &&
-                                fromAmount! > Decimal.zero)
-                              FutureBuilder(
-                                future: ChangeNowExchange.instance.getEstimate(
-                                  from!,
-                                  to!,
-                                  reversed ? toAmount! : fromAmount!,
-                                  fixedRate,
-                                  reversed,
+                        const SizedBox(
+                          width: 10,
+                        ),
+                        Expanded(
+                          child: Column(
+                            mainAxisAlignment: MainAxisAlignment.start,
+                            mainAxisSize: MainAxisSize.min,
+                            crossAxisAlignment: CrossAxisAlignment.start,
+                            children: [
+                              Text(
+                                ChangeNowExchange.exchangeName,
+                                style:
+                                    STextStyles.titleBold12(context).copyWith(
+                                  color: Theme.of(context)
+                                      .extension<StackColors>()!
+                                      .textDark2,
                                 ),
-                                builder: (context,
-                                    AsyncSnapshot<ExchangeResponse<Estimate>>
-                                        snapshot) {
-                                  if (snapshot.connectionState ==
-                                          ConnectionState.done &&
-                                      snapshot.hasData) {
-                                    final estimate = snapshot.data?.value;
-                                    if (estimate != null) {
-                                      Decimal rate;
-                                      if (estimate.reversed) {
-                                        rate = (toAmount! /
-                                                estimate.estimatedAmount)
-                                            .toDecimal(
-                                                scaleOnInfinitePrecision: 12);
-                                      } else {
-                                        rate = (estimate.estimatedAmount /
-                                                fromAmount!)
-                                            .toDecimal(
-                                                scaleOnInfinitePrecision: 12);
-                                      }
-                                      Coin coin;
-                                      try {
-                                        coin =
-                                            coinFromTickerCaseInsensitive(to!);
-                                      } catch (_) {
-                                        coin = Coin.bitcoin;
-                                      }
+                              ),
+                              if (sendCurrency != null &&
+                                  receivingCurrency != null &&
+                                  toAmount != null &&
+                                  toAmount > Decimal.zero &&
+                                  fromAmount != null &&
+                                  fromAmount > Decimal.zero)
+                                FutureBuilder(
+                                  future:
+                                      ChangeNowExchange.instance.getEstimate(
+                                    sendCurrency.ticker,
+                                    receivingCurrency.ticker,
+                                    widget.reversed ? toAmount : fromAmount,
+                                    widget.fixedRate,
+                                    widget.reversed,
+                                  ),
+                                  builder: (context,
+                                      AsyncSnapshot<ExchangeResponse<Estimate>>
+                                          snapshot) {
+                                    if (snapshot.connectionState ==
+                                            ConnectionState.done &&
+                                        snapshot.hasData) {
+                                      final estimate = snapshot.data?.value;
+                                      if (estimate != null) {
+                                        Decimal rate;
+                                        if (estimate.reversed) {
+                                          rate = (toAmount /
+                                                  estimate.estimatedAmount)
+                                              .toDecimal(
+                                                  scaleOnInfinitePrecision: 12);
+                                        } else {
+                                          rate = (estimate.estimatedAmount /
+                                                  fromAmount)
+                                              .toDecimal(
+                                                  scaleOnInfinitePrecision: 12);
+                                        }
+                                        Coin coin;
+                                        try {
+                                          coin = coinFromTickerCaseInsensitive(
+                                              receivingCurrency.ticker);
+                                        } catch (_) {
+                                          coin = Coin.bitcoin;
+                                        }
 
-                                      return Text(
-                                        "1 ${from!.toUpperCase()} ~ ${Format.localizedStringAsFixed(
-                                          value: rate,
-                                          locale: ref.watch(
-                                            localeServiceChangeNotifierProvider
-                                                .select(
-                                                    (value) => value.locale),
+                                        return Text(
+                                          "1 ${sendCurrency.ticker.toUpperCase()} ~ ${Format.localizedStringAsFixed(
+                                            value: rate,
+                                            locale: ref.watch(
+                                              localeServiceChangeNotifierProvider
+                                                  .select(
+                                                      (value) => value.locale),
+                                            ),
+                                            decimalPlaces:
+                                                Constants.decimalPlacesForCoin(
+                                                    coin),
+                                          )} ${receivingCurrency.ticker.toUpperCase()}",
+                                          style: STextStyles.itemSubtitle12(
+                                                  context)
+                                              .copyWith(
+                                            color: Theme.of(context)
+                                                .extension<StackColors>()!
+                                                .textSubtitle1,
                                           ),
-                                          decimalPlaces:
-                                              Constants.decimalPlacesForCoin(
-                                                  coin),
-                                        )} ${to!.toUpperCase()}",
-                                        style:
-                                            STextStyles.itemSubtitle12(context)
-                                                .copyWith(
-                                          color: Theme.of(context)
-                                              .extension<StackColors>()!
-                                              .textSubtitle1,
-                                        ),
-                                      );
-                                    } else if (snapshot.data?.exception
-                                        is PairUnavailableException) {
-                                      return Text(
-                                        "Unsupported pair",
-                                        style:
-                                            STextStyles.itemSubtitle12(context)
-                                                .copyWith(
-                                          color: Theme.of(context)
-                                              .extension<StackColors>()!
-                                              .textSubtitle1,
-                                        ),
-                                      );
+                                        );
+                                      } else if (snapshot.data?.exception
+                                          is PairUnavailableException) {
+                                        return Text(
+                                          "Unsupported pair",
+                                          style: STextStyles.itemSubtitle12(
+                                                  context)
+                                              .copyWith(
+                                            color: Theme.of(context)
+                                                .extension<StackColors>()!
+                                                .textSubtitle1,
+                                          ),
+                                        );
+                                      } else {
+                                        Logging.instance.log(
+                                          "$runtimeType failed to fetch rate for ChangeNOW: ${snapshot.data}",
+                                          level: LogLevel.Warning,
+                                        );
+                                        return Text(
+                                          "Failed to fetch rate",
+                                          style: STextStyles.itemSubtitle12(
+                                                  context)
+                                              .copyWith(
+                                            color: Theme.of(context)
+                                                .extension<StackColors>()!
+                                                .textSubtitle1,
+                                          ),
+                                        );
+                                      }
                                     } else {
-                                      Logging.instance.log(
-                                        "$runtimeType failed to fetch rate for ChangeNOW: ${snapshot.data}",
-                                        level: LogLevel.Warning,
-                                      );
-                                      return Text(
-                                        "Failed to fetch rate",
+                                      return AnimatedText(
+                                        stringsToLoopThrough: const [
+                                          "Loading",
+                                          "Loading.",
+                                          "Loading..",
+                                          "Loading...",
+                                        ],
                                         style:
                                             STextStyles.itemSubtitle12(context)
                                                 .copyWith(
@@ -232,233 +283,234 @@ class ExchangeProviderOptions extends ConsumerWidget {
                                         ),
                                       );
                                     }
-                                  } else {
-                                    return AnimatedText(
-                                      stringsToLoopThrough: const [
-                                        "Loading",
-                                        "Loading.",
-                                        "Loading..",
-                                        "Loading...",
-                                      ],
-                                      style: STextStyles.itemSubtitle12(context)
-                                          .copyWith(
-                                        color: Theme.of(context)
-                                            .extension<StackColors>()!
-                                            .textSubtitle1,
-                                      ),
-                                    );
-                                  }
-                                },
-                              ),
-                            if (!(from != null &&
-                                to != null &&
-                                toAmount != null &&
-                                toAmount! > Decimal.zero &&
-                                fromAmount != null &&
-                                fromAmount! > Decimal.zero))
-                              Text(
-                                "n/a",
-                                style: STextStyles.itemSubtitle12(context)
-                                    .copyWith(
-                                  color: Theme.of(context)
-                                      .extension<StackColors>()!
-                                      .textSubtitle1,
+                                  },
                                 ),
-                              ),
-                          ],
+                              if (!(sendCurrency != null &&
+                                  receivingCurrency != null &&
+                                  toAmount != null &&
+                                  toAmount > Decimal.zero &&
+                                  fromAmount != null &&
+                                  fromAmount > Decimal.zero))
+                                Text(
+                                  "n/a",
+                                  style: STextStyles.itemSubtitle12(context)
+                                      .copyWith(
+                                    color: Theme.of(context)
+                                        .extension<StackColors>()!
+                                        .textSubtitle1,
+                                  ),
+                                ),
+                            ],
+                          ),
                         ),
-                      ),
-                    ],
+                      ],
+                    ),
                   ),
                 ),
               ),
             ),
-          ),
-          if (isDesktop)
-            Container(
-              height: 1,
-              color: Theme.of(context).extension<StackColors>()!.background,
-            ),
-          if (!isDesktop)
-            const SizedBox(
-              height: 16,
-            ),
-          ConditionalParent(
-            condition: isDesktop,
-            builder: (child) => MouseRegion(
-              cursor: SystemMouseCursors.click,
-              child: child,
-            ),
-            child: GestureDetector(
-              onTap: () {
-                if (ref.read(currentExchangeNameStateProvider.state).state !=
-                    MajesticBankExchange.exchangeName) {
-                  ref.read(currentExchangeNameStateProvider.state).state =
-                      MajesticBankExchange.exchangeName;
-                  ref.read(exchangeFormStateProvider).updateExchange(
-                        exchange: ref.read(exchangeProvider),
-                        shouldUpdateData: true,
-                        shouldNotifyListeners: true,
-                      );
-                }
-              },
-              child: Container(
-                color: Colors.transparent,
-                child: Padding(
-                  padding: isDesktop
-                      ? const EdgeInsets.all(16)
-                      : const EdgeInsets.all(0),
-                  child: Row(
-                    crossAxisAlignment: CrossAxisAlignment.start,
-                    children: [
-                      SizedBox(
-                        width: 20,
-                        height: 20,
-                        child: Padding(
-                          padding:
-                              EdgeInsets.only(top: isDesktop ? 20.0 : 15.0),
-                          child: Radio(
-                            activeColor: Theme.of(context)
-                                .extension<StackColors>()!
-                                .radioButtonIconEnabled,
-                            value: MajesticBankExchange.exchangeName,
-                            groupValue: ref
-                                .watch(currentExchangeNameStateProvider.state)
-                                .state,
-                            onChanged: (_) {
-                              //   if (value is String) {
-                              //     ref
-                              //         .read(
-                              //             currentExchangeNameStateProvider.state)
-                              //         .state = value;
-                              //     ref
-                              //             .read(exchangeFormStateProvider(ref
-                              //                 .read(prefsChangeNotifierProvider)
-                              //                 .exchangeRateType))
-                              //             .exchange =
-                              //         Exchange.fromName(ref
-                              //             .read(currentExchangeNameStateProvider
-                              //                 .state)
-                              //             .state);
-                              //   }
-                            },
+
+          if (showChangeNow && showMajesticBank)
+            isDesktop
+                ? Container(
+                    height: 1,
+                    color:
+                        Theme.of(context).extension<StackColors>()!.background,
+                  )
+                : const SizedBox(
+                    height: 16,
+                  ),
+
+          if (showMajesticBank)
+            ConditionalParent(
+              condition: isDesktop,
+              builder: (child) => MouseRegion(
+                cursor: SystemMouseCursors.click,
+                child: child,
+              ),
+              child: GestureDetector(
+                onTap: () {
+                  if (ref.read(exchangeFormStateProvider).exchange.name !=
+                      MajesticBankExchange.exchangeName) {
+                    ref.read(exchangeFormStateProvider).updateExchange(
+                          exchange: MajesticBankExchange.instance,
+                          shouldUpdateData: true,
+                          shouldNotifyListeners: true,
+                        );
+                  }
+                },
+                child: Container(
+                  color: Colors.transparent,
+                  child: Padding(
+                    padding: isDesktop
+                        ? const EdgeInsets.all(16)
+                        : const EdgeInsets.all(0),
+                    child: Row(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        SizedBox(
+                          width: 20,
+                          height: 20,
+                          child: Padding(
+                            padding:
+                                EdgeInsets.only(top: isDesktop ? 20.0 : 15.0),
+                            child: Radio(
+                              activeColor: Theme.of(context)
+                                  .extension<StackColors>()!
+                                  .radioButtonIconEnabled,
+                              value: MajesticBankExchange.exchangeName,
+                              groupValue: ref.watch(exchangeFormStateProvider
+                                  .select((value) => value.exchange.name)),
+                              onChanged: (_) {
+                                if (ref
+                                        .read(exchangeFormStateProvider)
+                                        .exchange
+                                        .name !=
+                                    MajesticBankExchange.exchangeName) {
+                                  ref
+                                      .read(exchangeFormStateProvider)
+                                      .updateExchange(
+                                        exchange: MajesticBankExchange.instance,
+                                        shouldUpdateData: true,
+                                        shouldNotifyListeners: true,
+                                      );
+                                }
+                              },
+                            ),
                           ),
                         ),
-                      ),
-                      const SizedBox(
-                        width: 14,
-                      ),
-                      Padding(
-                        padding: const EdgeInsets.only(top: 5.0),
-                        child: SizedBox(
-                          width: isDesktop ? 32 : 24,
-                          height: isDesktop ? 32 : 24,
-                          child: SvgPicture.asset(
-                            Assets.exchange.majesticBankBlue,
+                        const SizedBox(
+                          width: 14,
+                        ),
+                        Padding(
+                          padding: const EdgeInsets.only(top: 5.0),
+                          child: SizedBox(
                             width: isDesktop ? 32 : 24,
                             height: isDesktop ? 32 : 24,
+                            child: SvgPicture.asset(
+                              Assets.exchange.majesticBankBlue,
+                              width: isDesktop ? 32 : 24,
+                              height: isDesktop ? 32 : 24,
+                            ),
                           ),
                         ),
-                      ),
-                      const SizedBox(
-                        width: 10,
-                      ),
-                      Expanded(
-                        child: Column(
-                          mainAxisAlignment: MainAxisAlignment.start,
-                          mainAxisSize: MainAxisSize.min,
-                          crossAxisAlignment: CrossAxisAlignment.start,
-                          children: [
-                            Text(
-                              MajesticBankExchange.exchangeName,
-                              style: STextStyles.titleBold12(context).copyWith(
-                                color: Theme.of(context)
-                                    .extension<StackColors>()!
-                                    .textDark2,
-                              ),
-                            ),
-                            if (from != null &&
-                                to != null &&
-                                toAmount != null &&
-                                toAmount! > Decimal.zero &&
-                                fromAmount != null &&
-                                fromAmount! > Decimal.zero)
-                              FutureBuilder(
-                                future:
-                                    MajesticBankExchange.instance.getEstimate(
-                                  from!,
-                                  to!,
-                                  reversed ? toAmount! : fromAmount!,
-                                  fixedRate,
-                                  reversed,
+                        const SizedBox(
+                          width: 10,
+                        ),
+                        Expanded(
+                          child: Column(
+                            mainAxisAlignment: MainAxisAlignment.start,
+                            mainAxisSize: MainAxisSize.min,
+                            crossAxisAlignment: CrossAxisAlignment.start,
+                            children: [
+                              Text(
+                                MajesticBankExchange.exchangeName,
+                                style:
+                                    STextStyles.titleBold12(context).copyWith(
+                                  color: Theme.of(context)
+                                      .extension<StackColors>()!
+                                      .textDark2,
                                 ),
-                                builder: (context,
-                                    AsyncSnapshot<ExchangeResponse<Estimate>>
-                                        snapshot) {
-                                  if (snapshot.connectionState ==
-                                          ConnectionState.done &&
-                                      snapshot.hasData) {
-                                    final estimate = snapshot.data?.value;
-                                    if (estimate != null) {
-                                      Decimal rate;
-                                      if (estimate.reversed) {
-                                        rate = (toAmount! /
-                                                estimate.estimatedAmount)
-                                            .toDecimal(
-                                                scaleOnInfinitePrecision: 12);
-                                      } else {
-                                        rate = (estimate.estimatedAmount /
-                                                fromAmount!)
-                                            .toDecimal(
-                                                scaleOnInfinitePrecision: 12);
-                                      }
-                                      Coin coin;
-                                      try {
-                                        coin =
-                                            coinFromTickerCaseInsensitive(to!);
-                                      } catch (_) {
-                                        coin = Coin.bitcoin;
-                                      }
+                              ),
+                              if (sendCurrency != null &&
+                                  receivingCurrency != null &&
+                                  toAmount != null &&
+                                  toAmount > Decimal.zero &&
+                                  fromAmount != null &&
+                                  fromAmount > Decimal.zero)
+                                FutureBuilder(
+                                  future:
+                                      MajesticBankExchange.instance.getEstimate(
+                                    sendCurrency.ticker,
+                                    receivingCurrency.ticker,
+                                    widget.reversed ? toAmount : fromAmount,
+                                    widget.fixedRate,
+                                    widget.reversed,
+                                  ),
+                                  builder: (context,
+                                      AsyncSnapshot<ExchangeResponse<Estimate>>
+                                          snapshot) {
+                                    if (snapshot.connectionState ==
+                                            ConnectionState.done &&
+                                        snapshot.hasData) {
+                                      final estimate = snapshot.data?.value;
+                                      if (estimate != null) {
+                                        Decimal rate;
+                                        if (estimate.reversed) {
+                                          rate = (toAmount /
+                                                  estimate.estimatedAmount)
+                                              .toDecimal(
+                                                  scaleOnInfinitePrecision: 12);
+                                        } else {
+                                          rate = (estimate.estimatedAmount /
+                                                  fromAmount)
+                                              .toDecimal(
+                                                  scaleOnInfinitePrecision: 12);
+                                        }
+                                        Coin coin;
+                                        try {
+                                          coin = coinFromTickerCaseInsensitive(
+                                              receivingCurrency.ticker);
+                                        } catch (_) {
+                                          coin = Coin.bitcoin;
+                                        }
 
-                                      return Text(
-                                        "1 ${from!.toUpperCase()} ~ ${Format.localizedStringAsFixed(
-                                          value: rate,
-                                          locale: ref.watch(
-                                            localeServiceChangeNotifierProvider
-                                                .select(
-                                                    (value) => value.locale),
+                                        return Text(
+                                          "1 ${sendCurrency.ticker.toUpperCase()} ~ ${Format.localizedStringAsFixed(
+                                            value: rate,
+                                            locale: ref.watch(
+                                              localeServiceChangeNotifierProvider
+                                                  .select(
+                                                      (value) => value.locale),
+                                            ),
+                                            decimalPlaces:
+                                                Constants.decimalPlacesForCoin(
+                                                    coin),
+                                          )} ${receivingCurrency.ticker.toUpperCase()}",
+                                          style: STextStyles.itemSubtitle12(
+                                                  context)
+                                              .copyWith(
+                                            color: Theme.of(context)
+                                                .extension<StackColors>()!
+                                                .textSubtitle1,
                                           ),
-                                          decimalPlaces:
-                                              Constants.decimalPlacesForCoin(
-                                                  coin),
-                                        )} ${to!.toUpperCase()}",
-                                        style:
-                                            STextStyles.itemSubtitle12(context)
-                                                .copyWith(
-                                          color: Theme.of(context)
-                                              .extension<StackColors>()!
-                                              .textSubtitle1,
-                                        ),
-                                      );
-                                    } else if (snapshot.data?.exception
-                                        is PairUnavailableException) {
-                                      return Text(
-                                        "Unsupported pair",
-                                        style:
-                                            STextStyles.itemSubtitle12(context)
-                                                .copyWith(
-                                          color: Theme.of(context)
-                                              .extension<StackColors>()!
-                                              .textSubtitle1,
-                                        ),
-                                      );
+                                        );
+                                      } else if (snapshot.data?.exception
+                                          is PairUnavailableException) {
+                                        return Text(
+                                          "Unsupported pair",
+                                          style: STextStyles.itemSubtitle12(
+                                                  context)
+                                              .copyWith(
+                                            color: Theme.of(context)
+                                                .extension<StackColors>()!
+                                                .textSubtitle1,
+                                          ),
+                                        );
+                                      } else {
+                                        Logging.instance.log(
+                                          "$runtimeType failed to fetch rate for ChangeNOW: ${snapshot.data}",
+                                          level: LogLevel.Warning,
+                                        );
+                                        return Text(
+                                          "Failed to fetch rate",
+                                          style: STextStyles.itemSubtitle12(
+                                                  context)
+                                              .copyWith(
+                                            color: Theme.of(context)
+                                                .extension<StackColors>()!
+                                                .textSubtitle1,
+                                          ),
+                                        );
+                                      }
                                     } else {
-                                      Logging.instance.log(
-                                        "$runtimeType failed to fetch rate for ChangeNOW: ${snapshot.data}",
-                                        level: LogLevel.Warning,
-                                      );
-                                      return Text(
-                                        "Failed to fetch rate",
+                                      return AnimatedText(
+                                        stringsToLoopThrough: const [
+                                          "Loading",
+                                          "Loading.",
+                                          "Loading..",
+                                          "Loading...",
+                                        ],
                                         style:
                                             STextStyles.itemSubtitle12(context)
                                                 .copyWith(
@@ -468,53 +520,37 @@ class ExchangeProviderOptions extends ConsumerWidget {
                                         ),
                                       );
                                     }
-                                  } else {
-                                    return AnimatedText(
-                                      stringsToLoopThrough: const [
-                                        "Loading",
-                                        "Loading.",
-                                        "Loading..",
-                                        "Loading...",
-                                      ],
-                                      style: STextStyles.itemSubtitle12(context)
-                                          .copyWith(
-                                        color: Theme.of(context)
-                                            .extension<StackColors>()!
-                                            .textSubtitle1,
-                                      ),
-                                    );
-                                  }
-                                },
-                              ),
-                            if (!(from != null &&
-                                to != null &&
-                                toAmount != null &&
-                                toAmount! > Decimal.zero &&
-                                fromAmount != null &&
-                                fromAmount! > Decimal.zero))
-                              Text(
-                                "n/a",
-                                style: STextStyles.itemSubtitle12(context)
-                                    .copyWith(
-                                  color: Theme.of(context)
-                                      .extension<StackColors>()!
-                                      .textSubtitle1,
+                                  },
                                 ),
-                              ),
-                          ],
+                              if (!(sendCurrency != null &&
+                                  receivingCurrency != null &&
+                                  toAmount != null &&
+                                  toAmount > Decimal.zero &&
+                                  fromAmount != null &&
+                                  fromAmount > Decimal.zero))
+                                Text(
+                                  "n/a",
+                                  style: STextStyles.itemSubtitle12(context)
+                                      .copyWith(
+                                    color: Theme.of(context)
+                                        .extension<StackColors>()!
+                                        .textSubtitle1,
+                                  ),
+                                ),
+                            ],
+                          ),
                         ),
-                      ),
-                    ],
+                      ],
+                    ),
                   ),
                 ),
               ),
             ),
-          ),
-          if (isDesktop)
-            Container(
-              height: 1,
-              color: Theme.of(context).extension<StackColors>()!.background,
-            ),
+          // if (isDesktop)
+          //   Container(
+          //     height: 1,
+          //     color: Theme.of(context).extension<StackColors>()!.background,
+          //   ),
           // if (!isDesktop)
           //   const SizedBox(
           //     height: 16,

lib/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart

@@ -1,210 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'package:stackwallet/providers/providers.dart';
-import 'package:stackwallet/utilities/constants.dart';
-import 'package:stackwallet/utilities/text_styles.dart';
-import 'package:stackwallet/utilities/theme/stack_colors.dart';
-
-enum ExchangeRateType { estimated, fixed }
-
-class ExchangeRateSheet extends ConsumerWidget {
-  const ExchangeRateSheet({
-    Key? key,
-  }) : super(key: key);
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    return Container(
-      decoration: BoxDecoration(
-        color: Theme.of(context).extension<StackColors>()!.popupBG,
-        borderRadius: const BorderRadius.vertical(
-          top: Radius.circular(20),
-        ),
-      ),
-      child: Padding(
-        padding: const EdgeInsets.only(
-          left: 24,
-          right: 24,
-          top: 10,
-          bottom: 0,
-        ),
-        child: Column(
-          mainAxisSize: MainAxisSize.min,
-          crossAxisAlignment: CrossAxisAlignment.start,
-          children: [
-            Center(
-              child: Container(
-                decoration: BoxDecoration(
-                  color:
-                      Theme.of(context).extension<StackColors>()!.textSubtitle4,
-                  borderRadius: BorderRadius.circular(
-                    Constants.size.circularBorderRadius,
-                  ),
-                ),
-                width: 60,
-                height: 4,
-              ),
-            ),
-            const SizedBox(
-              height: 36,
-            ),
-            Text(
-              "Exchange rate",
-              style: STextStyles.pageTitleH2(context),
-              textAlign: TextAlign.left,
-            ),
-            const SizedBox(
-              height: 16,
-            ),
-            GestureDetector(
-              onTap: () {
-                final state =
-                    ref.read(prefsChangeNotifierProvider).exchangeRateType;
-                if (state != ExchangeRateType.estimated) {
-                  ref.read(prefsChangeNotifierProvider).exchangeRateType =
-                      ExchangeRateType.estimated;
-                }
-                Navigator.of(context).pop(ExchangeRateType.estimated);
-              },
-              child: Container(
-                color: Colors.transparent,
-                child: Row(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  children: [
-                    Column(
-                      children: [
-                        SizedBox(
-                          width: 20,
-                          height: 20,
-                          child: Radio(
-                            activeColor: Theme.of(context)
-                                .extension<StackColors>()!
-                                .radioButtonIconEnabled,
-                            value: ExchangeRateType.estimated,
-                            groupValue: ref.watch(prefsChangeNotifierProvider
-                                .select((value) => value.exchangeRateType)),
-                            onChanged: (x) {
-                              //todo: check if print needed
-                              // debugPrint(x.toString());
-                              ref
-                                      .read(prefsChangeNotifierProvider)
-                                      .exchangeRateType =
-                                  ExchangeRateType.estimated;
-                              Navigator.of(context)
-                                  .pop(ExchangeRateType.estimated);
-                            },
-                          ),
-                        )
-                      ],
-                    ),
-                    const SizedBox(
-                      width: 12,
-                    ),
-                    Flexible(
-                      child: Column(
-                        crossAxisAlignment: CrossAxisAlignment.start,
-                        children: [
-                          Text(
-                            "Estimated rate",
-                            style: STextStyles.titleBold12(context),
-                            textAlign: TextAlign.left,
-                          ),
-                          const SizedBox(
-                            height: 2,
-                          ),
-                          Text(
-                            "ChangeNOW will pick the best rate for you during the moment of the exchange.",
-                            style: STextStyles.itemSubtitle(context).copyWith(
-                              color: Theme.of(context)
-                                  .extension<StackColors>()!
-                                  .textSubtitle1,
-                            ),
-                            textAlign: TextAlign.left,
-                          ),
-                        ],
-                      ),
-                    )
-                  ],
-                ),
-              ),
-            ),
-            const SizedBox(
-              height: 16,
-            ),
-            GestureDetector(
-              onTap: () {
-                final state =
-                    ref.read(prefsChangeNotifierProvider).exchangeRateType;
-                if (state != ExchangeRateType.fixed) {
-                  ref.read(prefsChangeNotifierProvider).exchangeRateType =
-                      ExchangeRateType.fixed;
-                }
-                Navigator.of(context).pop(ExchangeRateType.fixed);
-              },
-              child: Container(
-                color: Colors.transparent,
-                child: Row(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  children: [
-                    Column(
-                      children: [
-                        SizedBox(
-                          width: 20,
-                          height: 20,
-                          child: Radio(
-                            activeColor: Theme.of(context)
-                                .extension<StackColors>()!
-                                .radioButtonIconEnabled,
-                            value: ExchangeRateType.fixed,
-                            groupValue: ref.watch(prefsChangeNotifierProvider
-                                .select((value) => value.exchangeRateType)),
-                            onChanged: (x) {
-                              ref
-                                  .read(prefsChangeNotifierProvider)
-                                  .exchangeRateType = ExchangeRateType.fixed;
-                              Navigator.of(context).pop(ExchangeRateType.fixed);
-                            },
-                          ),
-                        ),
-                      ],
-                    ),
-                    const SizedBox(
-                      width: 12,
-                    ),
-                    Flexible(
-                      child: Column(
-                        crossAxisAlignment: CrossAxisAlignment.start,
-                        children: [
-                          Text(
-                            "Fixed rate",
-                            style: STextStyles.titleBold12(context),
-                            textAlign: TextAlign.left,
-                          ),
-                          const SizedBox(
-                            height: 2,
-                          ),
-                          Text(
-                            "You will get the exact exchange amount displayed - ChangeNOW takes all the rate risks.",
-                            style: STextStyles.itemSubtitle(context).copyWith(
-                              color: Theme.of(context)
-                                  .extension<StackColors>()!
-                                  .textSubtitle1,
-                            ),
-                            textAlign: TextAlign.left,
-                          )
-                        ],
-                      ),
-                    ),
-                  ],
-                ),
-              ),
-            ),
-            const SizedBox(
-              height: 24,
-            ),
-          ],
-        ),
-      ),
-    );
-  }
-}

lib/pages/exchange_view/sub_widgets/rate_type_toggle.dart

@@ -1,9 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart';
 import 'package:stackwallet/providers/providers.dart';
 import 'package:stackwallet/utilities/assets.dart';
 import 'package:stackwallet/utilities/constants.dart';
+import 'package:stackwallet/utilities/enums/exchange_rate_type_enum.dart';
 import 'package:stackwallet/utilities/theme/stack_colors.dart';
 import 'package:stackwallet/utilities/util.dart';
 import 'package:stackwallet/widgets/toggle.dart';
@@ -24,16 +24,12 @@ class RateTypeToggle extends ConsumerWidget {
     return Toggle(
       onValueChanged: (value) {
         if (value) {
-          ref.read(prefsChangeNotifierProvider).exchangeRateType =
-              ExchangeRateType.fixed;
           onChanged?.call(ExchangeRateType.fixed);
         } else {
-          ref.read(prefsChangeNotifierProvider).exchangeRateType =
-              ExchangeRateType.estimated;
           onChanged?.call(ExchangeRateType.estimated);
         }
       },
-      isOn: ref.watch(prefsChangeNotifierProvider
+      isOn: ref.watch(exchangeFormStateProvider
               .select((value) => value.exchangeRateType)) ==
           ExchangeRateType.fixed,
       onColor: isDesktop

lib/pages/exchange_view/trade_details_view.dart

@@ -18,6 +18,7 @@ import 'package:stackwallet/providers/providers.dart';
 import 'package:stackwallet/route_generator.dart';
 import 'package:stackwallet/services/exchange/change_now/change_now_exchange.dart';
 import 'package:stackwallet/services/exchange/exchange.dart';
+import 'package:stackwallet/services/exchange/majestic_bank/majestic_bank_exchange.dart';
 import 'package:stackwallet/services/exchange/simpleswap/simpleswap_exchange.dart';
 import 'package:stackwallet/utilities/assets.dart';
 import 'package:stackwallet/utilities/clipboard_interface.dart';
@@ -1128,6 +1129,10 @@ class _TradeDetailsViewState extends ConsumerState<TradeDetailsView> {
                           url =
                               "https://simpleswap.io/exchange?id=${trade.tradeId}";
                           break;
+                        case MajesticBankExchange.exchangeName:
+                          url =
+                              "https://majesticbank.sc/track?trx=${trade.tradeId}";
+                          break;
                       }
                       return ConditionalParent(
                         condition: isDesktop,

lib/pages/exchange_view/wallet_initiated_exchange_view.dart

@@ -4,11 +4,15 @@ import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:stackwallet/pages/exchange_view/exchange_form.dart';
 import 'package:stackwallet/pages/exchange_view/sub_widgets/step_row.dart';
+import 'package:stackwallet/providers/global/prefs_provider.dart';
+import 'package:stackwallet/services/exchange/exchange_data_loading_service.dart';
 import 'package:stackwallet/utilities/enums/coin_enum.dart';
 import 'package:stackwallet/utilities/text_styles.dart';
 import 'package:stackwallet/utilities/theme/stack_colors.dart';
 import 'package:stackwallet/widgets/background.dart';
+import 'package:stackwallet/widgets/conditional_parent.dart';
 import 'package:stackwallet/widgets/custom_buttons/app_bar_icon_button.dart';
+import 'package:stackwallet/widgets/custom_loading_overlay.dart';
 
 class WalletInitiatedExchangeView extends ConsumerStatefulWidget {
   const WalletInitiatedExchangeView({
@@ -32,10 +36,41 @@ class _WalletInitiatedExchangeViewState
   late final String walletId;
   late final Coin coin;
 
+  bool _initialCachePopulationUnderway = false;
+
   @override
   void initState() {
     walletId = widget.walletId;
     coin = widget.coin;
+
+    if (!ref.read(prefsChangeNotifierProvider).externalCalls) {
+      if (ExchangeDataLoadingService.currentCacheVersion <
+          ExchangeDataLoadingService.cacheVersion) {
+        _initialCachePopulationUnderway = true;
+        ExchangeDataLoadingService.instance.onLoadingComplete = () {
+          WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
+            setState(() {
+              _initialCachePopulationUnderway = false;
+            });
+          });
+        };
+      }
+      ExchangeDataLoadingService.instance
+          .init()
+          .then((_) => ExchangeDataLoadingService.instance.loadAll());
+    } else if (ExchangeDataLoadingService.instance.isLoading &&
+        ExchangeDataLoadingService.currentCacheVersion <
+            ExchangeDataLoadingService.cacheVersion) {
+      _initialCachePopulationUnderway = true;
+      ExchangeDataLoadingService.instance.onLoadingComplete = () {
+        WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
+          setState(() {
+            _initialCachePopulationUnderway = false;
+          });
+        });
+      };
+    }
+
     super.initState();
   }
 
@@ -48,76 +83,98 @@ class _WalletInitiatedExchangeViewState
   Widget build(BuildContext context) {
     debugPrint("BUILD: $runtimeType");
 
-    return Background(
-      child: Scaffold(
-        backgroundColor: Theme.of(context).extension<StackColors>()!.background,
-        appBar: AppBar(
-          leading: AppBarBackButton(
-            onPressed: () async {
-              if (FocusScope.of(context).hasFocus) {
-                FocusScope.of(context).unfocus();
-                await Future<void>.delayed(const Duration(milliseconds: 75));
-              }
-              if (mounted) {
-                Navigator.of(context).pop();
-              }
-            },
+    return ConditionalParent(
+      condition: _initialCachePopulationUnderway,
+      builder: (child) {
+        return Stack(
+          children: [
+            child,
+            Material(
+              color: Theme.of(context)
+                  .extension<StackColors>()!
+                  .overlay
+                  .withOpacity(0.6),
+              child: const CustomLoadingOverlay(
+                message: "Updating exchange data",
+                subMessage: "This could take a few minutes",
+                eventBus: null,
+              ),
+            )
+          ],
+        );
+      },
+      child: Background(
+        child: Scaffold(
+          backgroundColor:
+              Theme.of(context).extension<StackColors>()!.background,
+          appBar: AppBar(
+            leading: AppBarBackButton(
+              onPressed: () async {
+                if (FocusScope.of(context).hasFocus) {
+                  FocusScope.of(context).unfocus();
+                  await Future<void>.delayed(const Duration(milliseconds: 75));
+                }
+                if (mounted) {
+                  Navigator.of(context).pop();
+                }
+              },
+            ),
+            title: Text(
+              "Exchange",
+              style: STextStyles.navBarTitle(context),
+            ),
           ),
-          title: Text(
-            "Exchange",
-            style: STextStyles.navBarTitle(context),
-          ),
-        ),
-        body: LayoutBuilder(
-          builder: (context, constraints) {
-            final width = MediaQuery.of(context).size.width - 32;
-            return Padding(
-              padding: const EdgeInsets.all(12),
-              child: SingleChildScrollView(
-                child: ConstrainedBox(
-                  constraints: BoxConstraints(
-                    minHeight: constraints.maxHeight - 24,
-                  ),
-                  child: IntrinsicHeight(
-                    child: Padding(
-                      padding: const EdgeInsets.all(4),
-                      child: Column(
-                        crossAxisAlignment: CrossAxisAlignment.stretch,
-                        children: [
-                          StepRow(
-                            count: 4,
-                            current: 0,
-                            width: width,
-                          ),
-                          const SizedBox(
-                            height: 14,
-                          ),
-                          Text(
-                            "Exchange amount",
-                            style: STextStyles.pageTitleH1(context),
-                          ),
-                          const SizedBox(
-                            height: 8,
-                          ),
-                          Text(
-                            "Network fees and other exchange charges are included in the rate.",
-                            style: STextStyles.itemSubtitle(context),
-                          ),
-                          const SizedBox(
-                            height: 24,
-                          ),
-                          ExchangeForm(
-                            walletId: walletId,
-                            coin: coin,
-                          ),
-                        ],
+          body: LayoutBuilder(
+            builder: (context, constraints) {
+              final width = MediaQuery.of(context).size.width - 32;
+              return Padding(
+                padding: const EdgeInsets.all(12),
+                child: SingleChildScrollView(
+                  child: ConstrainedBox(
+                    constraints: BoxConstraints(
+                      minHeight: constraints.maxHeight - 24,
+                    ),
+                    child: IntrinsicHeight(
+                      child: Padding(
+                        padding: const EdgeInsets.all(4),
+                        child: Column(
+                          crossAxisAlignment: CrossAxisAlignment.stretch,
+                          children: [
+                            StepRow(
+                              count: 4,
+                              current: 0,
+                              width: width,
+                            ),
+                            const SizedBox(
+                              height: 14,
+                            ),
+                            Text(
+                              "Exchange amount",
+                              style: STextStyles.pageTitleH1(context),
+                            ),
+                            const SizedBox(
+                              height: 8,
+                            ),
+                            Text(
+                              "Network fees and other exchange charges are included in the rate.",
+                              style: STextStyles.itemSubtitle(context),
+                            ),
+                            const SizedBox(
+                              height: 24,
+                            ),
+                            ExchangeForm(
+                              walletId: walletId,
+                              coin: coin,
+                            ),
+                          ],
+                        ),
                       ),
                     ),
                   ),
                 ),
-              ),
-            );
-          },
+              );
+            },
+          ),
         ),
       ),
     );

lib/pages/settings_views/global_settings_view/stack_backup_views/helpers/restore_create_backup.dart

@@ -13,7 +13,6 @@ import 'package:stackwallet/models/node_model.dart';
 import 'package:stackwallet/models/stack_restoring_ui_state.dart';
 import 'package:stackwallet/models/trade_wallet_lookup.dart';
 import 'package:stackwallet/models/wallet_restore_state.dart';
-import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart';
 import 'package:stackwallet/services/address_book_service.dart';
 import 'package:stackwallet/services/coins/coin_service.dart';
 import 'package:stackwallet/services/coins/manager.dart';
@@ -246,7 +245,6 @@ abstract class SWB {
       final _prefs = Prefs.instance;
       await _prefs.init();
       prefs['currency'] = _prefs.currency;
-      prefs['exchangeRateType'] = _prefs.exchangeRateType.name;
       prefs['useBiometrics'] = _prefs.useBiometrics;
       prefs['hasPin'] = _prefs.hasPin;
       prefs['language'] = _prefs.language;
@@ -992,9 +990,6 @@ abstract class SWB {
     final _prefs = Prefs.instance;
     await _prefs.init();
     _prefs.currency = prefs['currency'] as String;
-    _prefs.exchangeRateType = prefs['exchangeRateType'] == "estimated"
-        ? ExchangeRateType.estimated
-        : ExchangeRateType.fixed;
     // _prefs.useBiometrics = prefs['useBiometrics'] as bool;
     // _prefs.hasPin = prefs['hasPin'] as bool;
     _prefs.language = prefs['language'] as String;

lib/pages/wallet_view/wallet_view.dart

@@ -29,7 +29,6 @@ import 'package:stackwallet/services/coins/manager.dart';
 import 'package:stackwallet/services/event_bus/events/global/node_connection_status_changed_event.dart';
 import 'package:stackwallet/services/event_bus/events/global/wallet_sync_status_changed_event.dart';
 import 'package:stackwallet/services/event_bus/global_event_bus.dart';
-import 'package:stackwallet/services/exchange/exchange_data_loading_service.dart';
 import 'package:stackwallet/utilities/assets.dart';
 import 'package:stackwallet/utilities/constants.dart';
 import 'package:stackwallet/utilities/enums/backup_frequency_type.dart';
@@ -38,6 +37,7 @@ import 'package:stackwallet/utilities/enums/wallet_balance_toggle_state.dart';
 import 'package:stackwallet/utilities/text_styles.dart';
 import 'package:stackwallet/utilities/theme/stack_colors.dart';
 import 'package:stackwallet/widgets/background.dart';
+import 'package:stackwallet/widgets/conditional_parent.dart';
 import 'package:stackwallet/widgets/custom_buttons/app_bar_icon_button.dart';
 import 'package:stackwallet/widgets/custom_buttons/blue_text_button.dart';
 import 'package:stackwallet/widgets/custom_loading_overlay.dart';
@@ -77,6 +77,8 @@ class _WalletViewState extends ConsumerState<WalletView> {
   late StreamSubscription<dynamic> _syncStatusSubscription;
   late StreamSubscription<dynamic> _nodeStatusSubscription;
 
+  bool _rescanningOnOpen = false;
+
   @override
   void initState() {
     walletId = widget.walletId;
@@ -91,7 +93,18 @@ class _WalletViewState extends ConsumerState<WalletView> {
       _shouldDisableAutoSyncOnLogOut = false;
     }
 
-    ref.read(managerProvider).refresh();
+    if (ref.read(managerProvider).rescanOnOpenVersion == Constants.rescanV1) {
+      _rescanningOnOpen = true;
+      ref.read(managerProvider).fullRescan(20, 1000).then(
+            (_) => ref.read(managerProvider).resetRescanOnOpen().then(
+                  (_) => WidgetsBinding.instance.addPostFrameCallback(
+                    (_) => setState(() => _rescanningOnOpen = false),
+                  ),
+                ),
+          );
+    } else {
+      ref.read(managerProvider).refresh();
+    }
 
     if (ref.read(managerProvider).isRefreshing) {
       _currentSyncStatus = WalletSyncStatus.syncing;
@@ -278,10 +291,9 @@ class _WalletViewState extends ConsumerState<WalletView> {
         unawaited(
           Navigator.of(context).pushNamed(
             WalletInitiatedExchangeView.routeName,
-            arguments: Tuple3(
+            arguments: Tuple2(
               walletId,
               coin,
-              _loadCNData,
             ),
           ),
         );
@@ -355,435 +367,454 @@ class _WalletViewState extends ConsumerState<WalletView> {
     }
   }
 
-  void _loadCNData() {
-    // unawaited future
-    // if (ref.read(prefsChangeNotifierProvider).externalCalls) {
-    ExchangeDataLoadingService.instance.loadAll();
-    // .loadAll(ref, coin: ref.read(managerProvider).coin);
-    // } else {
-    //   Logging.instance.log("User does not want to use external calls",
-    //       level: LogLevel.Info);
-    // }
-  }
-
   @override
   Widget build(BuildContext context) {
     debugPrint("BUILD: $runtimeType");
 
     final coin = ref.watch(managerProvider.select((value) => value.coin));
 
-    return WillPopScope(
-      onWillPop: _onWillPop,
-      child: Background(
-        child: Scaffold(
-          backgroundColor:
-              Theme.of(context).extension<StackColors>()!.background,
-          appBar: AppBar(
-            leading: AppBarBackButton(
-              onPressed: () {
-                _logout();
-                Navigator.of(context).pop();
-              },
-            ),
-            titleSpacing: 0,
-            title: Row(
-              children: [
-                SvgPicture.asset(
-                  Assets.svg.iconFor(coin: coin),
-                  // color: Theme.of(context).extension<StackColors>()!.accentColorDark
-                  width: 24,
-                  height: 24,
+    return ConditionalParent(
+      condition: _rescanningOnOpen,
+      builder: (child) {
+        return WillPopScope(
+          onWillPop: () async => !_rescanningOnOpen,
+          child: Stack(
+            children: [
+              child,
+              Background(
+                child: CustomLoadingOverlay(
+                  message:
+                      "Migration in progress\nThis could take a while\nPlease don't leave this screen",
+                  subMessage: "This only needs to run once per wallet",
+                  eventBus: null,
+                  textColor:
+                      Theme.of(context).extension<StackColors>()!.textDark,
                 ),
-                const SizedBox(
-                  width: 16,
-                ),
-                Expanded(
-                  child: Text(
-                    ref.watch(
-                        managerProvider.select((value) => value.walletName)),
-                    style: STextStyles.navBarTitle(context),
-                    overflow: TextOverflow.ellipsis,
-                  ),
-                )
-              ],
-            ),
-            actions: [
-              Padding(
-                padding: const EdgeInsets.only(
-                  top: 10,
-                  bottom: 10,
-                  right: 10,
-                ),
-                child: AspectRatio(
-                  aspectRatio: 1,
-                  child: AppBarIconButton(
-                    key: const Key("walletViewRadioButton"),
-                    size: 36,
-                    shadows: const [],
-                    color:
-                        Theme.of(context).extension<StackColors>()!.background,
-                    icon: _buildNetworkIcon(_currentSyncStatus),
-                    onPressed: () {
-                      Navigator.of(context).pushNamed(
-                        WalletNetworkSettingsView.routeName,
-                        arguments: Tuple3(
-                          walletId,
-                          _currentSyncStatus,
-                          _currentNodeStatus,
-                        ),
-                      );
-                    },
-                  ),
-                ),
-              ),
-              Padding(
-                padding: const EdgeInsets.only(
-                  top: 10,
-                  bottom: 10,
-                  right: 10,
-                ),
-                child: AspectRatio(
-                  aspectRatio: 1,
-                  child: AppBarIconButton(
-                    key: const Key("walletViewAlertsButton"),
-                    size: 36,
-                    shadows: const [],
-                    color:
-                        Theme.of(context).extension<StackColors>()!.background,
-                    icon: SvgPicture.asset(
-                      ref.watch(notificationsProvider.select((value) =>
-                              value.hasUnreadNotificationsFor(walletId)))
-                          ? Assets.svg.bellNew(context)
-                          : Assets.svg.bell,
-                      width: 20,
-                      height: 20,
-                      color: ref.watch(notificationsProvider.select((value) =>
-                              value.hasUnreadNotificationsFor(walletId)))
-                          ? null
-                          : Theme.of(context)
-                              .extension<StackColors>()!
-                              .topNavIconPrimary,
-                    ),
-                    onPressed: () {
-                      // reset unread state
-                      ref.refresh(unreadNotificationsStateProvider);
-
-                      Navigator.of(context)
-                          .pushNamed(
-                        NotificationsView.routeName,
-                        arguments: walletId,
-                      )
-                          .then((_) {
-                        final Set<int> unreadNotificationIds = ref
-                            .read(unreadNotificationsStateProvider.state)
-                            .state;
-                        if (unreadNotificationIds.isEmpty) return;
-
-                        List<Future<dynamic>> futures = [];
-                        for (int i = 0;
-                            i < unreadNotificationIds.length - 1;
-                            i++) {
-                          futures.add(ref
-                              .read(notificationsProvider)
-                              .markAsRead(
-                                  unreadNotificationIds.elementAt(i), false));
-                        }
-
-                        // wait for multiple to update if any
-                        Future.wait(futures).then((_) {
-                          // only notify listeners once
-                          ref
-                              .read(notificationsProvider)
-                              .markAsRead(unreadNotificationIds.last, true);
-                        });
-                      });
-                    },
-                  ),
-                ),
-              ),
-              Padding(
-                padding: const EdgeInsets.only(
-                  top: 10,
-                  bottom: 10,
-                  right: 10,
-                ),
-                child: AspectRatio(
-                  aspectRatio: 1,
-                  child: AppBarIconButton(
-                    key: const Key("walletViewSettingsButton"),
-                    size: 36,
-                    shadows: const [],
-                    color:
-                        Theme.of(context).extension<StackColors>()!.background,
-                    icon: SvgPicture.asset(
-                      Assets.svg.bars,
-                      color: Theme.of(context)
-                          .extension<StackColors>()!
-                          .accentColorDark,
-                      width: 20,
-                      height: 20,
-                    ),
-                    onPressed: () {
-                      //todo: check if print needed
-                      // debugPrint("wallet view settings tapped");
-                      Navigator.of(context).pushNamed(
-                        WalletSettingsView.routeName,
-                        arguments: Tuple4(
-                          walletId,
-                          ref.read(managerProvider).coin,
-                          _currentSyncStatus,
-                          _currentNodeStatus,
-                        ),
-                      );
-                    },
-                  ),
-                ),
-              ),
+              )
             ],
           ),
-          body: SafeArea(
-            child: Container(
-              color: Theme.of(context).extension<StackColors>()!.background,
-              child: Column(
+        );
+      },
+      child: WillPopScope(
+        onWillPop: _onWillPop,
+        child: Background(
+          child: Scaffold(
+            backgroundColor:
+                Theme.of(context).extension<StackColors>()!.background,
+            appBar: AppBar(
+              leading: AppBarBackButton(
+                onPressed: () {
+                  _logout();
+                  Navigator.of(context).pop();
+                },
+              ),
+              titleSpacing: 0,
+              title: Row(
                 children: [
-                  const SizedBox(
-                    height: 10,
+                  SvgPicture.asset(
+                    Assets.svg.iconFor(coin: coin),
+                    // color: Theme.of(context).extension<StackColors>()!.accentColorDark
+                    width: 24,
+                    height: 24,
                   ),
-                  Center(
-                    child: Padding(
-                      padding: const EdgeInsets.symmetric(horizontal: 16),
-                      child: WalletSummary(
-                        walletId: walletId,
-                        managerProvider: managerProvider,
-                        initialSyncStatus: ref.watch(managerProvider
-                                .select((value) => value.isRefreshing))
-                            ? WalletSyncStatus.syncing
-                            : WalletSyncStatus.synced,
-                      ),
+                  const SizedBox(
+                    width: 16,
+                  ),
+                  Expanded(
+                    child: Text(
+                      ref.watch(
+                          managerProvider.select((value) => value.walletName)),
+                      style: STextStyles.navBarTitle(context),
+                      overflow: TextOverflow.ellipsis,
+                    ),
+                  )
+                ],
+              ),
+              actions: [
+                Padding(
+                  padding: const EdgeInsets.only(
+                    top: 10,
+                    bottom: 10,
+                    right: 10,
+                  ),
+                  child: AspectRatio(
+                    aspectRatio: 1,
+                    child: AppBarIconButton(
+                      key: const Key("walletViewRadioButton"),
+                      size: 36,
+                      shadows: const [],
+                      color: Theme.of(context)
+                          .extension<StackColors>()!
+                          .background,
+                      icon: _buildNetworkIcon(_currentSyncStatus),
+                      onPressed: () {
+                        Navigator.of(context).pushNamed(
+                          WalletNetworkSettingsView.routeName,
+                          arguments: Tuple3(
+                            walletId,
+                            _currentSyncStatus,
+                            _currentNodeStatus,
+                          ),
+                        );
+                      },
                     ),
                   ),
-                  if (coin == Coin.firo)
+                ),
+                Padding(
+                  padding: const EdgeInsets.only(
+                    top: 10,
+                    bottom: 10,
+                    right: 10,
+                  ),
+                  child: AspectRatio(
+                    aspectRatio: 1,
+                    child: AppBarIconButton(
+                      key: const Key("walletViewAlertsButton"),
+                      size: 36,
+                      shadows: const [],
+                      color: Theme.of(context)
+                          .extension<StackColors>()!
+                          .background,
+                      icon: SvgPicture.asset(
+                        ref.watch(notificationsProvider.select((value) =>
+                                value.hasUnreadNotificationsFor(walletId)))
+                            ? Assets.svg.bellNew(context)
+                            : Assets.svg.bell,
+                        width: 20,
+                        height: 20,
+                        color: ref.watch(notificationsProvider.select((value) =>
+                                value.hasUnreadNotificationsFor(walletId)))
+                            ? null
+                            : Theme.of(context)
+                                .extension<StackColors>()!
+                                .topNavIconPrimary,
+                      ),
+                      onPressed: () {
+                        // reset unread state
+                        ref.refresh(unreadNotificationsStateProvider);
+
+                        Navigator.of(context)
+                            .pushNamed(
+                          NotificationsView.routeName,
+                          arguments: walletId,
+                        )
+                            .then((_) {
+                          final Set<int> unreadNotificationIds = ref
+                              .read(unreadNotificationsStateProvider.state)
+                              .state;
+                          if (unreadNotificationIds.isEmpty) return;
+
+                          List<Future<dynamic>> futures = [];
+                          for (int i = 0;
+                              i < unreadNotificationIds.length - 1;
+                              i++) {
+                            futures.add(ref
+                                .read(notificationsProvider)
+                                .markAsRead(
+                                    unreadNotificationIds.elementAt(i), false));
+                          }
+
+                          // wait for multiple to update if any
+                          Future.wait(futures).then((_) {
+                            // only notify listeners once
+                            ref
+                                .read(notificationsProvider)
+                                .markAsRead(unreadNotificationIds.last, true);
+                          });
+                        });
+                      },
+                    ),
+                  ),
+                ),
+                Padding(
+                  padding: const EdgeInsets.only(
+                    top: 10,
+                    bottom: 10,
+                    right: 10,
+                  ),
+                  child: AspectRatio(
+                    aspectRatio: 1,
+                    child: AppBarIconButton(
+                      key: const Key("walletViewSettingsButton"),
+                      size: 36,
+                      shadows: const [],
+                      color: Theme.of(context)
+                          .extension<StackColors>()!
+                          .background,
+                      icon: SvgPicture.asset(
+                        Assets.svg.bars,
+                        color: Theme.of(context)
+                            .extension<StackColors>()!
+                            .accentColorDark,
+                        width: 20,
+                        height: 20,
+                      ),
+                      onPressed: () {
+                        //todo: check if print needed
+                        // debugPrint("wallet view settings tapped");
+                        Navigator.of(context).pushNamed(
+                          WalletSettingsView.routeName,
+                          arguments: Tuple4(
+                            walletId,
+                            ref.read(managerProvider).coin,
+                            _currentSyncStatus,
+                            _currentNodeStatus,
+                          ),
+                        );
+                      },
+                    ),
+                  ),
+                ),
+              ],
+            ),
+            body: SafeArea(
+              child: Container(
+                color: Theme.of(context).extension<StackColors>()!.background,
+                child: Column(
+                  children: [
                     const SizedBox(
                       height: 10,
                     ),
-                  if (coin == Coin.firo)
-                    Padding(
-                      padding: const EdgeInsets.symmetric(horizontal: 16),
-                      child: Row(
-                        children: [
-                          Expanded(
-                            child: TextButton(
-                              style: Theme.of(context)
-                                  .extension<StackColors>()!
-                                  .getSecondaryEnabledButtonStyle(context),
-                              onPressed: () async {
-                                await showDialog<void>(
-                                  context: context,
-                                  builder: (context) => StackDialog(
-                                    title: "Attention!",
-                                    message:
-                                        "You're about to anonymize all of your public funds.",
-                                    leftButton: TextButton(
-                                      onPressed: () {
-                                        Navigator.of(context).pop();
-                                      },
-                                      child: Text(
-                                        "Cancel",
-                                        style: STextStyles.button(context)
-                                            .copyWith(
-                                          color: Theme.of(context)
-                                              .extension<StackColors>()!
-                                              .accentColorDark,
+                    Center(
+                      child: Padding(
+                        padding: const EdgeInsets.symmetric(horizontal: 16),
+                        child: WalletSummary(
+                          walletId: walletId,
+                          managerProvider: managerProvider,
+                          initialSyncStatus: ref.watch(managerProvider
+                                  .select((value) => value.isRefreshing))
+                              ? WalletSyncStatus.syncing
+                              : WalletSyncStatus.synced,
+                        ),
+                      ),
+                    ),
+                    if (coin == Coin.firo)
+                      const SizedBox(
+                        height: 10,
+                      ),
+                    if (coin == Coin.firo)
+                      Padding(
+                        padding: const EdgeInsets.symmetric(horizontal: 16),
+                        child: Row(
+                          children: [
+                            Expanded(
+                              child: TextButton(
+                                style: Theme.of(context)
+                                    .extension<StackColors>()!
+                                    .getSecondaryEnabledButtonStyle(context),
+                                onPressed: () async {
+                                  await showDialog<void>(
+                                    context: context,
+                                    builder: (context) => StackDialog(
+                                      title: "Attention!",
+                                      message:
+                                          "You're about to anonymize all of your public funds.",
+                                      leftButton: TextButton(
+                                        onPressed: () {
+                                          Navigator.of(context).pop();
+                                        },
+                                        child: Text(
+                                          "Cancel",
+                                          style: STextStyles.button(context)
+                                              .copyWith(
+                                            color: Theme.of(context)
+                                                .extension<StackColors>()!
+                                                .accentColorDark,
+                                          ),
+                                        ),
+                                      ),
+                                      rightButton: TextButton(
+                                        onPressed: () async {
+                                          Navigator.of(context).pop();
+
+                                          unawaited(attemptAnonymize());
+                                        },
+                                        style: Theme.of(context)
+                                            .extension<StackColors>()!
+                                            .getPrimaryEnabledButtonStyle(
+                                                context),
+                                        child: Text(
+                                          "Continue",
+                                          style: STextStyles.button(context),
                                         ),
                                       ),
                                     ),
-                                    rightButton: TextButton(
-                                      onPressed: () async {
-                                        Navigator.of(context).pop();
-
-                                        unawaited(attemptAnonymize());
-                                      },
-                                      style: Theme.of(context)
-                                          .extension<StackColors>()!
-                                          .getPrimaryEnabledButtonStyle(
-                                              context),
-                                      child: Text(
-                                        "Continue",
-                                        style: STextStyles.button(context),
-                                      ),
-                                    ),
+                                  );
+                                },
+                                child: Text(
+                                  "Anonymize funds",
+                                  style: STextStyles.button(context).copyWith(
+                                    color: Theme.of(context)
+                                        .extension<StackColors>()!
+                                        .buttonTextSecondary,
                                   ),
-                                );
-                              },
-                              child: Text(
-                                "Anonymize funds",
-                                style: STextStyles.button(context).copyWith(
-                                  color: Theme.of(context)
-                                      .extension<StackColors>()!
-                                      .buttonTextSecondary,
                                 ),
                               ),
                             ),
+                          ],
+                        ),
+                      ),
+                    const SizedBox(
+                      height: 20,
+                    ),
+                    Padding(
+                      padding: const EdgeInsets.symmetric(horizontal: 16),
+                      child: Row(
+                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                        children: [
+                          Text(
+                            "Transactions",
+                            style: STextStyles.itemSubtitle(context).copyWith(
+                              color: Theme.of(context)
+                                  .extension<StackColors>()!
+                                  .textDark3,
+                            ),
+                          ),
+                          CustomTextButton(
+                            text: "See all",
+                            onTap: () {
+                              Navigator.of(context).pushNamed(
+                                AllTransactionsView.routeName,
+                                arguments: walletId,
+                              );
+                            },
                           ),
                         ],
                       ),
                     ),
-                  const SizedBox(
-                    height: 20,
-                  ),
-                  Padding(
-                    padding: const EdgeInsets.symmetric(horizontal: 16),
-                    child: Row(
-                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
-                      children: [
-                        Text(
-                          "Transactions",
-                          style: STextStyles.itemSubtitle(context).copyWith(
-                            color: Theme.of(context)
-                                .extension<StackColors>()!
-                                .textDark3,
-                          ),
-                        ),
-                        CustomTextButton(
-                          text: "See all",
-                          onTap: () {
-                            Navigator.of(context).pushNamed(
-                              AllTransactionsView.routeName,
-                              arguments: walletId,
-                            );
-                          },
-                        ),
-                      ],
+                    const SizedBox(
+                      height: 12,
                     ),
-                  ),
-                  const SizedBox(
-                    height: 12,
-                  ),
-                  Expanded(
-                    child: Stack(
-                      children: [
-                        Padding(
-                          padding: const EdgeInsets.symmetric(horizontal: 16),
-                          child: Padding(
-                            padding: const EdgeInsets.only(bottom: 14),
-                            child: ClipRRect(
-                              borderRadius: BorderRadius.vertical(
-                                top: Radius.circular(
-                                  Constants.size.circularBorderRadius,
-                                ),
-                                bottom: Radius.circular(
-                                  // WalletView.navBarHeight / 2.0,
-                                  Constants.size.circularBorderRadius,
-                                ),
-                              ),
-                              child: Container(
-                                decoration: BoxDecoration(
-                                  color: Colors.transparent,
-                                  borderRadius: BorderRadius.circular(
+                    Expanded(
+                      child: Stack(
+                        children: [
+                          Padding(
+                            padding: const EdgeInsets.symmetric(horizontal: 16),
+                            child: Padding(
+                              padding: const EdgeInsets.only(bottom: 14),
+                              child: ClipRRect(
+                                borderRadius: BorderRadius.vertical(
+                                  top: Radius.circular(
+                                    Constants.size.circularBorderRadius,
+                                  ),
+                                  bottom: Radius.circular(
+                                    // WalletView.navBarHeight / 2.0,
                                     Constants.size.circularBorderRadius,
                                   ),
                                 ),
-                                child: Column(
-                                  crossAxisAlignment:
-                                      CrossAxisAlignment.stretch,
-                                  children: [
-                                    Expanded(
-                                      child: TransactionsList(
-                                        managerProvider: managerProvider,
-                                        walletId: walletId,
-                                      ),
+                                child: Container(
+                                  decoration: BoxDecoration(
+                                    color: Colors.transparent,
+                                    borderRadius: BorderRadius.circular(
+                                      Constants.size.circularBorderRadius,
                                     ),
-                                  ],
+                                  ),
+                                  child: Column(
+                                    crossAxisAlignment:
+                                        CrossAxisAlignment.stretch,
+                                    children: [
+                                      Expanded(
+                                        child: TransactionsList(
+                                          managerProvider: managerProvider,
+                                          walletId: walletId,
+                                        ),
+                                      ),
+                                    ],
+                                  ),
                                 ),
                               ),
                             ),
                           ),
-                        ),
-                        Column(
-                          mainAxisAlignment: MainAxisAlignment.end,
-                          children: [
-                            Row(
-                              mainAxisAlignment: MainAxisAlignment.center,
-                              children: [
-                                Padding(
-                                  padding: const EdgeInsets.only(
-                                    bottom: 14,
-                                    left: 16,
-                                    right: 16,
-                                  ),
-                                  child: WalletNavigationBar(
-                                    walletId: widget.walletId,
-                                    coin: ref.watch(managerProvider
-                                        .select((value) => value.coin)),
-                                    enableExchange: Constants.enableExchange &&
-                                        ref.watch(managerProvider.select(
-                                                (value) => value.coin)) !=
-                                            Coin.epicCash,
-                                    height: WalletView.navBarHeight,
-                                    onExchangePressed: () =>
-                                        _onExchangePressed(context),
-                                    onReceivePressed: () async {
-                                      final coin =
-                                          ref.read(managerProvider).coin;
-                                      if (mounted) {
-                                        unawaited(
-                                            Navigator.of(context).pushNamed(
-                                          ReceiveView.routeName,
+                          Column(
+                            mainAxisAlignment: MainAxisAlignment.end,
+                            children: [
+                              Row(
+                                mainAxisAlignment: MainAxisAlignment.center,
+                                children: [
+                                  Padding(
+                                    padding: const EdgeInsets.only(
+                                      bottom: 14,
+                                      left: 16,
+                                      right: 16,
+                                    ),
+                                    child: WalletNavigationBar(
+                                      walletId: widget.walletId,
+                                      coin: ref.watch(managerProvider
+                                          .select((value) => value.coin)),
+                                      enableExchange:
+                                          Constants.enableExchange &&
+                                              ref.watch(managerProvider.select(
+                                                      (value) => value.coin)) !=
+                                                  Coin.epicCash,
+                                      height: WalletView.navBarHeight,
+                                      onExchangePressed: () =>
+                                          _onExchangePressed(context),
+                                      onReceivePressed: () async {
+                                        final coin =
+                                            ref.read(managerProvider).coin;
+                                        if (mounted) {
+                                          unawaited(
+                                              Navigator.of(context).pushNamed(
+                                            ReceiveView.routeName,
+                                            arguments: Tuple2(
+                                              walletId,
+                                              coin,
+                                            ),
+                                          ));
+                                        }
+                                      },
+                                      onSendPressed: () {
+                                        final walletId =
+                                            ref.read(managerProvider).walletId;
+                                        final coin =
+                                            ref.read(managerProvider).coin;
+                                        switch (ref
+                                            .read(
+                                                walletBalanceToggleStateProvider
+                                                    .state)
+                                            .state) {
+                                          case WalletBalanceToggleState.full:
+                                            ref
+                                                .read(
+                                                    publicPrivateBalanceStateProvider
+                                                        .state)
+                                                .state = "Public";
+                                            break;
+                                          case WalletBalanceToggleState
+                                              .available:
+                                            ref
+                                                .read(
+                                                    publicPrivateBalanceStateProvider
+                                                        .state)
+                                                .state = "Private";
+                                            break;
+                                        }
+                                        Navigator.of(context).pushNamed(
+                                          SendView.routeName,
                                           arguments: Tuple2(
                                             walletId,
                                             coin,
                                           ),
+                                        );
+                                      },
+                                      onBuyPressed: () {
+                                        unawaited(
+                                            Navigator.of(context).pushNamed(
+                                          BuyInWalletView.routeName,
+                                          arguments: coin,
                                         ));
-                                      }
-                                    },
-                                    onSendPressed: () {
-                                      final walletId =
-                                          ref.read(managerProvider).walletId;
-                                      final coin =
-                                          ref.read(managerProvider).coin;
-                                      switch (ref
-                                          .read(walletBalanceToggleStateProvider
-                                              .state)
-                                          .state) {
-                                        case WalletBalanceToggleState.full:
-                                          ref
-                                              .read(
-                                                  publicPrivateBalanceStateProvider
-                                                      .state)
-                                              .state = "Public";
-                                          break;
-                                        case WalletBalanceToggleState.available:
-                                          ref
-                                              .read(
-                                                  publicPrivateBalanceStateProvider
-                                                      .state)
-                                              .state = "Private";
-                                          break;
-                                      }
-                                      Navigator.of(context).pushNamed(
-                                        SendView.routeName,
-                                        arguments: Tuple2(
-                                          walletId,
-                                          coin,
-                                        ),
-                                      );
-                                    },
-                                    onBuyPressed: () {
-                                      unawaited(Navigator.of(context).pushNamed(
-                                        BuyInWalletView.routeName,
-                                        arguments: coin,
-                                      ));
-                                    },
+                                      },
+                                    ),
                                   ),
-                                ),
-                              ],
-                            ),
-                          ],
-                        )
-                      ],
+                                ],
+                              ),
+                            ],
+                          )
+                        ],
+                      ),
                     ),
-                  ),
-                ],
+                  ],
+                ),
               ),
             ),
           ),

lib/pages_desktop_specific/desktop_exchange/desktop_exchange_view.dart

@@ -1,79 +1,142 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:stackwallet/pages/exchange_view/exchange_form.dart';
 import 'package:stackwallet/pages_desktop_specific/desktop_exchange/subwidgets/desktop_trade_history.dart';
+import 'package:stackwallet/providers/global/prefs_provider.dart';
+import 'package:stackwallet/services/exchange/exchange_data_loading_service.dart';
 import 'package:stackwallet/utilities/text_styles.dart';
+import 'package:stackwallet/utilities/theme/stack_colors.dart';
+import 'package:stackwallet/widgets/conditional_parent.dart';
+import 'package:stackwallet/widgets/custom_loading_overlay.dart';
 import 'package:stackwallet/widgets/desktop/desktop_app_bar.dart';
 import 'package:stackwallet/widgets/desktop/desktop_scaffold.dart';
 import 'package:stackwallet/widgets/rounded_white_container.dart';
 
-class DesktopExchangeView extends StatefulWidget {
+class DesktopExchangeView extends ConsumerStatefulWidget {
   const DesktopExchangeView({Key? key}) : super(key: key);
 
   static const String routeName = "/desktopExchange";
 
   @override
-  State<DesktopExchangeView> createState() => _DesktopExchangeViewState();
+  ConsumerState<DesktopExchangeView> createState() =>
+      _DesktopExchangeViewState();
 }
 
-class _DesktopExchangeViewState extends State<DesktopExchangeView> {
+class _DesktopExchangeViewState extends ConsumerState<DesktopExchangeView> {
+  bool _initialCachePopulationUnderway = false;
+
+  @override
+  void initState() {
+    if (!ref.read(prefsChangeNotifierProvider).externalCalls) {
+      if (ExchangeDataLoadingService.currentCacheVersion <
+          ExchangeDataLoadingService.cacheVersion) {
+        _initialCachePopulationUnderway = true;
+        ExchangeDataLoadingService.instance.onLoadingComplete = () {
+          WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
+            setState(() {
+              _initialCachePopulationUnderway = false;
+            });
+          });
+        };
+      }
+      ExchangeDataLoadingService.instance
+          .init()
+          .then((_) => ExchangeDataLoadingService.instance.loadAll());
+    } else if (ExchangeDataLoadingService.instance.isLoading &&
+        ExchangeDataLoadingService.currentCacheVersion <
+            ExchangeDataLoadingService.cacheVersion) {
+      _initialCachePopulationUnderway = true;
+      ExchangeDataLoadingService.instance.onLoadingComplete = () {
+        WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
+          setState(() {
+            _initialCachePopulationUnderway = false;
+          });
+        });
+      };
+    }
+
+    super.initState();
+  }
+
   @override
   Widget build(BuildContext context) {
-    return DesktopScaffold(
-      appBar: DesktopAppBar(
-        isCompactHeight: true,
-        leading: Padding(
+    return ConditionalParent(
+      condition: _initialCachePopulationUnderway,
+      builder: (child) {
+        return Stack(
+          children: [
+            child,
+            Material(
+              color: Theme.of(context)
+                  .extension<StackColors>()!
+                  .overlay
+                  .withOpacity(0.6),
+              child: const CustomLoadingOverlay(
+                message: "Updating exchange data",
+                subMessage: "This could take a few minutes",
+                eventBus: null,
+              ),
+            )
+          ],
+        );
+      },
+      child: DesktopScaffold(
+        appBar: DesktopAppBar(
+          isCompactHeight: true,
+          leading: Padding(
+            padding: const EdgeInsets.only(
+              left: 24,
+            ),
+            child: Text(
+              "Exchange",
+              style: STextStyles.desktopH3(context),
+            ),
+          ),
+        ),
+        body: Padding(
           padding: const EdgeInsets.only(
             left: 24,
+            right: 24,
+            bottom: 24,
           ),
-          child: Text(
-            "Exchange",
-            style: STextStyles.desktopH3(context),
+          child: Row(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Expanded(
+                child: Column(
+                  mainAxisSize: MainAxisSize.min,
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Text(
+                      "Exchange details",
+                      style: STextStyles.desktopTextExtraExtraSmall(context),
+                    ),
+                    const SizedBox(
+                      height: 16,
+                    ),
+                    const RoundedWhiteContainer(
+                      padding: EdgeInsets.all(24),
+                      child: ExchangeForm(),
+                    ),
+                  ],
+                ),
+              ),
+              const SizedBox(
+                width: 16,
+              ),
+              Expanded(
+                child: Row(
+                  children: const [
+                    Expanded(
+                      child: DesktopTradeHistory(),
+                    ),
+                  ],
+                ),
+              ),
+            ],
           ),
         ),
       ),
-      body: Padding(
-        padding: const EdgeInsets.only(
-          left: 24,
-          right: 24,
-          bottom: 24,
-        ),
-        child: Row(
-          crossAxisAlignment: CrossAxisAlignment.start,
-          children: [
-            Expanded(
-              child: Column(
-                mainAxisSize: MainAxisSize.min,
-                crossAxisAlignment: CrossAxisAlignment.start,
-                children: [
-                  Text(
-                    "Exchange details",
-                    style: STextStyles.desktopTextExtraExtraSmall(context),
-                  ),
-                  const SizedBox(
-                    height: 16,
-                  ),
-                  const RoundedWhiteContainer(
-                    padding: EdgeInsets.all(24),
-                    child: ExchangeForm(),
-                  ),
-                ],
-              ),
-            ),
-            const SizedBox(
-              width: 16,
-            ),
-            Expanded(
-              child: Row(
-                children: const [
-                  Expanded(
-                    child: DesktopTradeHistory(),
-                  ),
-                ],
-              ),
-            ),
-          ],
-        ),
-      ),
     );
   }
 }

lib/pages_desktop_specific/desktop_exchange/exchange_steps/step_scaffold.dart

@@ -7,19 +7,19 @@ import 'package:qr_flutter/qr_flutter.dart';
 import 'package:stackwallet/models/exchange/incomplete_exchange.dart';
 import 'package:stackwallet/models/exchange/response_objects/trade.dart';
 import 'package:stackwallet/pages/exchange_view/send_from_view.dart';
-import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart';
 import 'package:stackwallet/pages_desktop_specific/desktop_exchange/exchange_steps/subwidgets/desktop_step_1.dart';
 import 'package:stackwallet/pages_desktop_specific/desktop_exchange/exchange_steps/subwidgets/desktop_step_2.dart';
 import 'package:stackwallet/pages_desktop_specific/desktop_exchange/exchange_steps/subwidgets/desktop_step_3.dart';
 import 'package:stackwallet/pages_desktop_specific/desktop_exchange/exchange_steps/subwidgets/desktop_step_4.dart';
 import 'package:stackwallet/pages_desktop_specific/desktop_exchange/subwidgets/desktop_exchange_steps_indicator.dart';
-import 'package:stackwallet/providers/exchange/exchange_provider.dart';
+import 'package:stackwallet/providers/exchange/exchange_form_state_provider.dart';
 import 'package:stackwallet/providers/global/trades_service_provider.dart';
 import 'package:stackwallet/route_generator.dart';
 import 'package:stackwallet/services/exchange/exchange_response.dart';
 import 'package:stackwallet/services/notifications_api.dart';
 import 'package:stackwallet/utilities/assets.dart';
 import 'package:stackwallet/utilities/enums/coin_enum.dart';
+import 'package:stackwallet/utilities/enums/exchange_rate_type_enum.dart';
 import 'package:stackwallet/utilities/text_styles.dart';
 import 'package:stackwallet/utilities/theme/stack_colors.dart';
 import 'package:stackwallet/widgets/custom_buttons/app_bar_icon_button.dart';
@@ -83,7 +83,8 @@ class _StepScaffoldState extends ConsumerState<StepScaffold> {
     );
 
     final ExchangeResponse<Trade> response = await ref
-        .read(exchangeProvider)
+        .read(exchangeFormStateProvider)
+        .exchange
         .createTrade(
           from: ref.read(desktopExchangeModelProvider)!.sendTicker,
           to: ref.read(desktopExchangeModelProvider)!.receiveTicker,

lib/pages_desktop_specific/desktop_exchange/exchange_steps/subwidgets/desktop_step_1.dart

@@ -1,9 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart';
 import 'package:stackwallet/pages_desktop_specific/desktop_exchange/exchange_steps/step_scaffold.dart';
 import 'package:stackwallet/pages_desktop_specific/desktop_exchange/exchange_steps/subwidgets/desktop_step_item.dart';
 import 'package:stackwallet/providers/providers.dart';
+import 'package:stackwallet/utilities/enums/exchange_rate_type_enum.dart';
 import 'package:stackwallet/utilities/text_styles.dart';
 import 'package:stackwallet/utilities/theme/stack_colors.dart';
 import 'package:stackwallet/widgets/rounded_white_container.dart';
@@ -38,7 +38,8 @@ class DesktopStep1 extends ConsumerWidget {
             children: [
               DesktopStepItem(
                 label: "Exchange",
-                value: ref.watch(currentExchangeNameStateProvider.state).state,
+                value: ref.watch(exchangeFormStateProvider
+                    .select((value) => value.exchange.name)),
               ),
               Container(
                 height: 1,

lib/pages_desktop_specific/desktop_exchange/exchange_steps/subwidgets/desktop_step_3.dart

@@ -1,9 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart';
 import 'package:stackwallet/pages_desktop_specific/desktop_exchange/exchange_steps/step_scaffold.dart';
 import 'package:stackwallet/pages_desktop_specific/desktop_exchange/exchange_steps/subwidgets/desktop_step_item.dart';
-import 'package:stackwallet/providers/exchange/current_exchange_name_state_provider.dart';
+import 'package:stackwallet/providers/providers.dart';
+import 'package:stackwallet/utilities/enums/exchange_rate_type_enum.dart';
 import 'package:stackwallet/utilities/text_styles.dart';
 import 'package:stackwallet/utilities/theme/stack_colors.dart';
 import 'package:stackwallet/widgets/rounded_white_container.dart';
@@ -36,7 +36,8 @@ class _DesktopStep3State extends ConsumerState<DesktopStep3> {
             children: [
               DesktopStepItem(
                 label: "Exchange",
-                value: ref.watch(currentExchangeNameStateProvider.state).state,
+                value: ref.watch(exchangeFormStateProvider
+                    .select((value) => value.exchange.name)),
               ),
               Container(
                 height: 1,

lib/pages_desktop_specific/desktop_exchange/exchange_steps/subwidgets/desktop_step_4.dart

@@ -45,7 +45,8 @@ class _DesktopStep4State extends ConsumerState<DesktopStep4> {
       return;
     }
 
-    final statusResponse = await ref.read(exchangeProvider).updateTrade(trade);
+    final statusResponse =
+        await ref.read(exchangeFormStateProvider).exchange.updateTrade(trade);
     String status = "Waiting";
     if (statusResponse.value != null) {
       status = statusResponse.value!.status;

lib/pages_desktop_specific/my_stack_view/wallet_view/desktop_wallet_view.dart

@@ -24,12 +24,15 @@ import 'package:stackwallet/services/event_bus/events/global/wallet_sync_status_
 import 'package:stackwallet/services/event_bus/global_event_bus.dart';
 import 'package:stackwallet/services/mixins/paynym_wallet_interface.dart';
 import 'package:stackwallet/utilities/assets.dart';
+import 'package:stackwallet/utilities/constants.dart';
 import 'package:stackwallet/utilities/enums/backup_frequency_type.dart';
 import 'package:stackwallet/utilities/enums/coin_enum.dart';
 import 'package:stackwallet/utilities/enums/derive_path_type_enum.dart';
 import 'package:stackwallet/utilities/logger.dart';
 import 'package:stackwallet/utilities/text_styles.dart';
 import 'package:stackwallet/utilities/theme/stack_colors.dart';
+import 'package:stackwallet/widgets/background.dart';
+import 'package:stackwallet/widgets/conditional_parent.dart';
 import 'package:stackwallet/widgets/custom_buttons/app_bar_icon_button.dart';
 import 'package:stackwallet/widgets/custom_loading_overlay.dart';
 import 'package:stackwallet/widgets/desktop/desktop_app_bar.dart';
@@ -63,6 +66,7 @@ class _DesktopWalletViewState extends ConsumerState<DesktopWalletView> {
   late final EventBus eventBus;
 
   late final bool _shouldDisableAutoSyncOnLogOut;
+  bool _rescanningOnOpen = false;
 
   Future<void> onBackPressed() async {
     await _logout();
@@ -265,7 +269,18 @@ class _DesktopWalletViewState extends ConsumerState<DesktopWalletView> {
       _shouldDisableAutoSyncOnLogOut = false;
     }
 
-    ref.read(managerProvider).refresh();
+    if (ref.read(managerProvider).rescanOnOpenVersion == Constants.rescanV1) {
+      _rescanningOnOpen = true;
+      ref.read(managerProvider).fullRescan(20, 1000).then(
+            (_) => ref.read(managerProvider).resetRescanOnOpen().then(
+                  (_) => WidgetsBinding.instance.addPostFrameCallback(
+                    (_) => setState(() => _rescanningOnOpen = false),
+                  ),
+                ),
+          );
+    } else {
+      ref.read(managerProvider).refresh();
+    }
 
     super.initState();
   }
@@ -284,241 +299,263 @@ class _DesktopWalletViewState extends ConsumerState<DesktopWalletView> {
     final managerProvider = ref.watch(walletsChangeNotifierProvider
         .select((value) => value.getManagerProvider(widget.walletId)));
 
-    return DesktopScaffold(
-      appBar: DesktopAppBar(
-        background: Theme.of(context).extension<StackColors>()!.popupBG,
-        leading: Expanded(
-          child: Row(
-            children: [
-              const SizedBox(
-                width: 32,
+    return ConditionalParent(
+      condition: _rescanningOnOpen,
+      builder: (child) {
+        return Stack(
+          children: [
+            child,
+            Background(
+              child: CustomLoadingOverlay(
+                message:
+                    "Migration in progress\nThis could take a while\nPlease don't leave this screen",
+                subMessage: "This only needs to run once per wallet",
+                eventBus: null,
+                textColor: Theme.of(context).extension<StackColors>()!.textDark,
               ),
-              AppBarIconButton(
-                size: 32,
-                color: Theme.of(context)
-                    .extension<StackColors>()!
-                    .textFieldDefaultBG,
-                shadows: const [],
-                icon: SvgPicture.asset(
-                  Assets.svg.arrowLeft,
-                  width: 18,
-                  height: 18,
+            )
+          ],
+        );
+      },
+      child: DesktopScaffold(
+        appBar: DesktopAppBar(
+          background: Theme.of(context).extension<StackColors>()!.popupBG,
+          leading: Expanded(
+            child: Row(
+              children: [
+                const SizedBox(
+                  width: 32,
+                ),
+                AppBarIconButton(
+                  size: 32,
                   color: Theme.of(context)
                       .extension<StackColors>()!
-                      .topNavIconPrimary,
+                      .textFieldDefaultBG,
+                  shadows: const [],
+                  icon: SvgPicture.asset(
+                    Assets.svg.arrowLeft,
+                    width: 18,
+                    height: 18,
+                    color: Theme.of(context)
+                        .extension<StackColors>()!
+                        .topNavIconPrimary,
+                  ),
+                  onPressed: onBackPressed,
+                ),
+                const SizedBox(
+                  width: 15,
+                ),
+                SvgPicture.asset(
+                  Assets.svg.iconFor(coin: coin),
+                  width: 32,
+                  height: 32,
+                ),
+                const SizedBox(
+                  width: 12,
+                ),
+                ConstrainedBox(
+                  constraints: const BoxConstraints(
+                    minWidth: 48,
+                  ),
+                  child: IntrinsicWidth(
+                    child: DesktopWalletNameField(
+                      walletId: widget.walletId,
+                    ),
+                  ),
+                ),
+                const Spacer(),
+                Row(
+                  children: [
+                    NetworkInfoButton(
+                      walletId: widget.walletId,
+                      eventBus: eventBus,
+                    ),
+                    const SizedBox(
+                      width: 2,
+                    ),
+                    WalletKeysButton(
+                      walletId: widget.walletId,
+                    ),
+                    const SizedBox(
+                      width: 2,
+                    ),
+                    DeleteWalletButton(
+                      walletId: widget.walletId,
+                    ),
+                    const SizedBox(
+                      width: 12,
+                    ),
+                  ],
+                ),
+              ],
+            ),
+          ),
+          useSpacers: false,
+          isCompactHeight: true,
+        ),
+        body: Padding(
+          padding: const EdgeInsets.all(24),
+          child: Column(
+            children: [
+              RoundedWhiteContainer(
+                padding: const EdgeInsets.all(20),
+                child: Row(
+                  children: [
+                    SvgPicture.asset(
+                      Assets.svg.iconFor(coin: coin),
+                      width: 40,
+                      height: 40,
+                    ),
+                    const SizedBox(
+                      width: 10,
+                    ),
+                    DesktopWalletSummary(
+                      walletId: widget.walletId,
+                      managerProvider: managerProvider,
+                      initialSyncStatus: ref.watch(managerProvider
+                              .select((value) => value.isRefreshing))
+                          ? WalletSyncStatus.syncing
+                          : WalletSyncStatus.synced,
+                    ),
+                    const Spacer(),
+                    if (coin == Coin.firo) const SizedBox(width: 10),
+                    if (coin == Coin.firo)
+                      SecondaryButton(
+                        width: 180,
+                        buttonHeight: ButtonHeight.l,
+                        label: "Anonymize funds",
+                        onPressed: () async {
+                          await showDialog<void>(
+                            context: context,
+                            barrierDismissible: false,
+                            builder: (context) => DesktopDialog(
+                              maxWidth: 500,
+                              maxHeight: 210,
+                              child: Padding(
+                                padding: const EdgeInsets.symmetric(
+                                    horizontal: 32, vertical: 20),
+                                child: Column(
+                                  children: [
+                                    Text(
+                                      "Attention!",
+                                      style: STextStyles.desktopH2(context),
+                                    ),
+                                    const SizedBox(height: 16),
+                                    Text(
+                                      "You're about to anonymize all of your public funds.",
+                                      style:
+                                          STextStyles.desktopTextSmall(context),
+                                    ),
+                                    const SizedBox(height: 32),
+                                    Row(
+                                      mainAxisAlignment:
+                                          MainAxisAlignment.center,
+                                      children: [
+                                        SecondaryButton(
+                                          width: 200,
+                                          buttonHeight: ButtonHeight.l,
+                                          label: "Cancel",
+                                          onPressed: () {
+                                            Navigator.of(context).pop();
+                                          },
+                                        ),
+                                        const SizedBox(width: 20),
+                                        PrimaryButton(
+                                          width: 200,
+                                          buttonHeight: ButtonHeight.l,
+                                          label: "Continue",
+                                          onPressed: () {
+                                            Navigator.of(context).pop();
+
+                                            unawaited(attemptAnonymize());
+                                          },
+                                        )
+                                      ],
+                                    ),
+                                  ],
+                                ),
+                              ),
+                            ),
+                          );
+                        },
+                      ),
+                    if (ref.watch(walletsChangeNotifierProvider.select(
+                        (value) => value
+                            .getManager(widget.walletId)
+                            .hasPaynymSupport)))
+                      SecondaryButton(
+                        label: "PayNym",
+                        width: 160,
+                        buttonHeight: ButtonHeight.l,
+                        icon: SvgPicture.asset(
+                          Assets.svg.user,
+                          height: 20,
+                          width: 20,
+                          color: Theme.of(context)
+                              .extension<StackColors>()!
+                              .buttonTextSecondary,
+                        ),
+                        onPressed: onPaynymButtonPressed,
+                      ),
+                    // if (coin == Coin.firo) const SizedBox(width: 16),
+                    // SecondaryButton(
+                    //   width: 180,
+                    //   buttonHeight: ButtonHeight.l,
+                    //   onPressed: () {
+                    //     _onExchangePressed(context);
+                    //   },
+                    //   label: "Exchange",
+                    //   icon: Container(
+                    //     width: 24,
+                    //     height: 24,
+                    //     decoration: BoxDecoration(
+                    //       borderRadius: BorderRadius.circular(24),
+                    //       color: Theme.of(context)
+                    //           .extension<StackColors>()!
+                    //           .buttonBackPrimary
+                    //           .withOpacity(0.2),
+                    //     ),
+                    //     child: Center(
+                    //       child: SvgPicture.asset(
+                    //         Assets.svg.arrowRotate2,
+                    //         width: 14,
+                    //         height: 14,
+                    //         color: Theme.of(context)
+                    //             .extension<StackColors>()!
+                    //             .buttonTextSecondary,
+                    //       ),
+                    //     ),
+                    //   ),
+                    // ),
+                  ],
                 ),
-                onPressed: onBackPressed,
               ),
               const SizedBox(
-                width: 15,
+                height: 24,
               ),
-              SvgPicture.asset(
-                Assets.svg.iconFor(coin: coin),
-                width: 32,
-                height: 32,
-              ),
-              const SizedBox(
-                width: 12,
-              ),
-              ConstrainedBox(
-                constraints: const BoxConstraints(
-                  minWidth: 48,
+              Expanded(
+                child: Row(
+                  children: [
+                    SizedBox(
+                      width: 450,
+                      child: MyWallet(
+                        walletId: widget.walletId,
+                      ),
+                    ),
+                    const SizedBox(
+                      width: 16,
+                    ),
+                    Expanded(
+                      child: RecentDesktopTransactions(
+                        walletId: widget.walletId,
+                      ),
+                    ),
+                  ],
                 ),
-                child: IntrinsicWidth(
-                  child: DesktopWalletNameField(
-                    walletId: widget.walletId,
-                  ),
-                ),
-              ),
-              const Spacer(),
-              Row(
-                children: [
-                  NetworkInfoButton(
-                    walletId: widget.walletId,
-                    eventBus: eventBus,
-                  ),
-                  const SizedBox(
-                    width: 2,
-                  ),
-                  WalletKeysButton(
-                    walletId: widget.walletId,
-                  ),
-                  const SizedBox(
-                    width: 2,
-                  ),
-                  DeleteWalletButton(
-                    walletId: widget.walletId,
-                  ),
-                  const SizedBox(
-                    width: 12,
-                  ),
-                ],
               ),
             ],
           ),
         ),
-        useSpacers: false,
-        isCompactHeight: true,
-      ),
-      body: Padding(
-        padding: const EdgeInsets.all(24),
-        child: Column(
-          children: [
-            RoundedWhiteContainer(
-              padding: const EdgeInsets.all(20),
-              child: Row(
-                children: [
-                  SvgPicture.asset(
-                    Assets.svg.iconFor(coin: coin),
-                    width: 40,
-                    height: 40,
-                  ),
-                  const SizedBox(
-                    width: 10,
-                  ),
-                  DesktopWalletSummary(
-                    walletId: widget.walletId,
-                    managerProvider: managerProvider,
-                    initialSyncStatus: ref.watch(managerProvider
-                            .select((value) => value.isRefreshing))
-                        ? WalletSyncStatus.syncing
-                        : WalletSyncStatus.synced,
-                  ),
-                  const Spacer(),
-                  if (coin == Coin.firo) const SizedBox(width: 10),
-                  if (coin == Coin.firo)
-                    SecondaryButton(
-                      width: 180,
-                      buttonHeight: ButtonHeight.l,
-                      label: "Anonymize funds",
-                      onPressed: () async {
-                        await showDialog<void>(
-                          context: context,
-                          barrierDismissible: false,
-                          builder: (context) => DesktopDialog(
-                            maxWidth: 500,
-                            maxHeight: 210,
-                            child: Padding(
-                              padding: const EdgeInsets.symmetric(
-                                  horizontal: 32, vertical: 20),
-                              child: Column(
-                                children: [
-                                  Text(
-                                    "Attention!",
-                                    style: STextStyles.desktopH2(context),
-                                  ),
-                                  const SizedBox(height: 16),
-                                  Text(
-                                    "You're about to anonymize all of your public funds.",
-                                    style:
-                                        STextStyles.desktopTextSmall(context),
-                                  ),
-                                  const SizedBox(height: 32),
-                                  Row(
-                                    mainAxisAlignment: MainAxisAlignment.center,
-                                    children: [
-                                      SecondaryButton(
-                                        width: 200,
-                                        buttonHeight: ButtonHeight.l,
-                                        label: "Cancel",
-                                        onPressed: () {
-                                          Navigator.of(context).pop();
-                                        },
-                                      ),
-                                      const SizedBox(width: 20),
-                                      PrimaryButton(
-                                        width: 200,
-                                        buttonHeight: ButtonHeight.l,
-                                        label: "Continue",
-                                        onPressed: () {
-                                          Navigator.of(context).pop();
-
-                                          unawaited(attemptAnonymize());
-                                        },
-                                      )
-                                    ],
-                                  ),
-                                ],
-                              ),
-                            ),
-                          ),
-                        );
-                      },
-                    ),
-                  if (ref.watch(walletsChangeNotifierProvider.select((value) =>
-                      value.getManager(widget.walletId).hasPaynymSupport)))
-                    SecondaryButton(
-                      label: "PayNym",
-                      width: 160,
-                      buttonHeight: ButtonHeight.l,
-                      icon: SvgPicture.asset(
-                        Assets.svg.user,
-                        height: 20,
-                        width: 20,
-                        color: Theme.of(context)
-                            .extension<StackColors>()!
-                            .buttonTextSecondary,
-                      ),
-                      onPressed: onPaynymButtonPressed,
-                    ),
-                  // if (coin == Coin.firo) const SizedBox(width: 16),
-                  // SecondaryButton(
-                  //   width: 180,
-                  //   buttonHeight: ButtonHeight.l,
-                  //   onPressed: () {
-                  //     _onExchangePressed(context);
-                  //   },
-                  //   label: "Exchange",
-                  //   icon: Container(
-                  //     width: 24,
-                  //     height: 24,
-                  //     decoration: BoxDecoration(
-                  //       borderRadius: BorderRadius.circular(24),
-                  //       color: Theme.of(context)
-                  //           .extension<StackColors>()!
-                  //           .buttonBackPrimary
-                  //           .withOpacity(0.2),
-                  //     ),
-                  //     child: Center(
-                  //       child: SvgPicture.asset(
-                  //         Assets.svg.arrowRotate2,
-                  //         width: 14,
-                  //         height: 14,
-                  //         color: Theme.of(context)
-                  //             .extension<StackColors>()!
-                  //             .buttonTextSecondary,
-                  //       ),
-                  //     ),
-                  //   ),
-                  // ),
-                ],
-              ),
-            ),
-            const SizedBox(
-              height: 24,
-            ),
-            Expanded(
-              child: Row(
-                children: [
-                  SizedBox(
-                    width: 450,
-                    child: MyWallet(
-                      walletId: widget.walletId,
-                    ),
-                  ),
-                  const SizedBox(
-                    width: 16,
-                  ),
-                  Expanded(
-                    child: RecentDesktopTransactions(
-                      walletId: widget.walletId,
-                    ),
-                  ),
-                ],
-              ),
-            ),
-          ],
-        ),
       ),
     );
   }

lib/providers/exchange/current_exchange_name_state_provider.dart

@@ -1,6 +0,0 @@
-import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'package:stackwallet/services/exchange/exchange.dart';
-
-final currentExchangeNameStateProvider = StateProvider<String>(
-  (ref) => Exchange.defaultExchange.name,
-);

lib/providers/exchange/exchange_provider.dart

@@ -1,9 +0,0 @@
-import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'package:stackwallet/providers/exchange/current_exchange_name_state_provider.dart';
-import 'package:stackwallet/services/exchange/exchange.dart';
-
-final exchangeProvider = Provider<Exchange>(
-  (ref) => Exchange.fromName(
-    ref.watch(currentExchangeNameStateProvider.state).state,
-  ),
-);

lib/providers/providers.dart

@@ -2,10 +2,8 @@ export './buy/buy_form_state_provider.dart';
 export './buy/simplex_initial_load_status.dart';
 export './buy/simplex_provider.dart';
 export './exchange/changenow_initial_load_status.dart';
-export './exchange/current_exchange_name_state_provider.dart';
 export './exchange/exchange_flow_is_active_state_provider.dart';
 export './exchange/exchange_form_state_provider.dart';
-export './exchange/exchange_provider.dart';
 export './exchange/exchange_send_from_wallet_id_provider.dart';
 export './exchange/trade_note_service_provider.dart';
 export './exchange/trade_sent_from_stack_lookup_provider.dart';

lib/route_generator.dart

@@ -711,15 +711,15 @@ class RouteGenerator {
         return _routeError("${settings.name} invalid args: ${args.toString()}");
 
       case RestoreWalletView.routeName:
-        if (args is Tuple4<String, Coin, int, DateTime>) {
+        if (args is Tuple5<String, Coin, int, DateTime, String>) {
           return getRoute(
             shouldUseMaterialRoute: useMaterialPageRoute,
             builder: (_) => RestoreWalletView(
-              walletName: args.item1,
-              coin: args.item2,
-              seedWordsLength: args.item3,
-              restoreFromDate: args.item4,
-            ),
+                walletName: args.item1,
+                coin: args.item2,
+                seedWordsLength: args.item3,
+                restoreFromDate: args.item4,
+                mnemonicPassphrase: args.item5),
             settings: RouteSettings(
               name: settings.name,
             ),

lib/services/coins/epiccash/epiccash_wallet.dart

@@ -871,7 +871,7 @@ class EpicCashWallet extends CoinServiceAPI
         publicKey: [], // ??
       );
 
-      await db.putAddress(address);
+      await db.updateOrPutAddresses([address]);
     }
 
     return address;
@@ -2094,12 +2094,14 @@ class EpicCashWallet extends CoinServiceAPI
         height = null;
       }
 
+      final isIncoming = (tx["tx_type"] == "TxReceived" ||
+          tx["tx_type"] == "TxReceivedCancelled");
+
       final txn = isar_models.Transaction(
         walletId: walletId,
         txid: commitId ?? tx["id"].toString(),
         timestamp: (dt.millisecondsSinceEpoch ~/ 1000),
-        type: (tx["tx_type"] == "TxReceived" ||
-                tx["tx_type"] == "TxReceivedCancelled")
+        type: isIncoming
             ? isar_models.TransactionType.incoming
             : isar_models.TransactionType.outgoing,
         subType: isar_models.TransactionSubType.none,
@@ -2122,6 +2124,38 @@ class EpicCashWallet extends CoinServiceAPI
           .filter()
           .valueEqualTo(address)
           .findFirst();
+
+      if (transactionAddress == null) {
+        if (isIncoming) {
+          transactionAddress = isar_models.Address(
+            walletId: walletId,
+            value: address,
+            publicKey: [],
+            derivationIndex: 0,
+            derivationPath: null,
+            type: isar_models.AddressType.mimbleWimble,
+            subType: isar_models.AddressSubType.receiving,
+          );
+        } else {
+          final myRcvAddr = await currentReceivingAddress;
+          final isSentToSelf = myRcvAddr == address;
+
+          transactionAddress = isar_models.Address(
+            walletId: walletId,
+            value: address,
+            publicKey: [],
+            derivationIndex: isSentToSelf ? 0 : -1,
+            derivationPath: null,
+            type: isSentToSelf
+                ? isar_models.AddressType.mimbleWimble
+                : isar_models.AddressType.nonWallet,
+            subType: isSentToSelf
+                ? isar_models.AddressSubType.receiving
+                : isar_models.AddressSubType.nonWallet,
+          );
+        }
+      }
+
       //
       // midSortedTx["inputSize"] = tx["num_inputs"];
       // midSortedTx["outputSize"] = tx["num_outputs"];

lib/services/coins/manager.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 
 import 'package:event_bus/event_bus.dart';
 import 'package:flutter/material.dart';
+import 'package:stackwallet/hive/db.dart';
 import 'package:stackwallet/models/balance.dart';
 import 'package:stackwallet/models/isar/models/isar_models.dart' as isar_models;
 import 'package:stackwallet/models/models.dart';
@@ -227,4 +228,18 @@ class Manager with ChangeNotifier {
   int get currentHeight => _currentWallet.storedChainHeight;
 
   bool get hasPaynymSupport => _currentWallet is PaynymWalletInterface;
+
+  int get rescanOnOpenVersion =>
+      DB.instance.get<dynamic>(
+        boxName: DB.boxNameDBInfo,
+        key: "rescan_on_open_$walletId",
+      ) as int? ??
+      0;
+
+  Future<void> resetRescanOnOpen() async {
+    await DB.instance.delete<dynamic>(
+      key: "rescan_on_open_$walletId",
+      boxName: DB.boxNameDBInfo,
+    );
+  }
 }

lib/services/exchange/change_now/change_now_api.dart

@@ -434,8 +434,27 @@ class ChangeNowAPI {
       final json = await _makeGetRequest(uri);
 
       try {
-        final value = EstimatedExchangeAmount.fromJson(
-            Map<String, dynamic>.from(json as Map));
+        final map = Map<String, dynamic>.from(json as Map);
+
+        if (map["error"] != null) {
+          if (map["error"] == "not_valid_fixed_rate_pair") {
+            return ExchangeResponse(
+              exception: PairUnavailableException(
+                map["message"] as String? ?? "Unsupported fixed rate pair",
+                ExchangeExceptionType.generic,
+              ),
+            );
+          } else {
+            return ExchangeResponse(
+              exception: ExchangeException(
+                map["message"] as String? ?? map["error"].toString(),
+                ExchangeExceptionType.generic,
+              ),
+            );
+          }
+        }
+
+        final value = EstimatedExchangeAmount.fromJson(map);
         return ExchangeResponse(
           value: Estimate(
             estimatedAmount: value.estimatedAmount,

lib/services/exchange/exchange_data_loading_service.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/foundation.dart';
 import 'package:isar/isar.dart';
+import 'package:stackwallet/hive/db.dart';
 import 'package:stackwallet/models/isar/exchange_cache/currency.dart';
 import 'package:stackwallet/models/isar/exchange_cache/pair.dart';
 import 'package:stackwallet/services/exchange/change_now/change_now_exchange.dart';
@@ -16,6 +17,25 @@ class ExchangeDataLoadingService {
   Isar? _isar;
   Isar get isar => _isar!;
 
+  VoidCallback? onLoadingError;
+  VoidCallback? onLoadingComplete;
+
+  static const int cacheVersion = 1;
+
+  static int get currentCacheVersion =>
+      DB.instance.get<dynamic>(
+          boxName: DB.boxNameDBInfo,
+          key: "exchange_data_cache_version") as int? ??
+      0;
+
+  Future<void> _updateCurrentCacheVersion(int version) async {
+    await DB.instance.put<dynamic>(
+      boxName: DB.boxNameDBInfo,
+      key: "exchange_data_cache_version",
+      value: version,
+    );
+  }
+
   Future<void> init() async {
     if (_isar != null && isar.isOpen) return;
     _isar = await Isar.open(
@@ -25,18 +45,23 @@ class ExchangeDataLoadingService {
       ],
       directory: (await StackFileSystem.applicationIsarDirectory()).path,
       inspector: kDebugMode,
+      // inspector: false,
       name: "exchange_cache",
     );
   }
 
+  bool get isLoading => _locked;
+
   bool _locked = false;
 
   Future<void> loadAll() async {
-    print("LOADINGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG: LOCKED=$_locked");
     if (!_locked) {
       _locked = true;
-      print("LOADINGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG");
-      final time = DateTime.now();
+      Logging.instance.log(
+        "ExchangeDataLoadingService.loadAll starting...",
+        level: LogLevel.Info,
+      );
+      final start = DateTime.now();
       try {
         await Future.wait([
           _loadChangeNowCurrencies(),
@@ -46,13 +71,18 @@ class ExchangeDataLoadingService {
           // loadSimpleswapFloatingRateCurrencies(ref),
           loadMajesticBankCurrencies(),
         ]);
-
-        print(
-            "LOADINGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG done in ${DateTime.now().difference(time).inSeconds} seconds");
+        Logging.instance.log(
+          "ExchangeDataLoadingService.loadAll finished in ${DateTime.now().difference(start).inSeconds} seconds",
+          level: LogLevel.Info,
+        );
+        onLoadingComplete?.call();
+        await _updateCurrentCacheVersion(cacheVersion);
       } catch (e, s) {
         Logging.instance.log(
-            "ExchangeDataLoadingService.loadAll failed: $e\n$s",
-            level: LogLevel.Error);
+          "ExchangeDataLoadingService.loadAll failed after ${DateTime.now().difference(start).inSeconds} seconds: $e\n$s",
+          level: LogLevel.Error,
+        );
+        onLoadingError?.call();
       }
       _locked = false;
     }
@@ -82,7 +112,7 @@ class ExchangeDataLoadingService {
   Future<void> _loadChangeNowFixedRatePairs() async {
     final exchange = ChangeNowExchange.instance;
 
-    final responsePairs = await exchange.getAllPairs(true);
+    final responsePairs = await compute(exchange.getAllPairs, true);
 
     if (responsePairs.value != null) {
       await isar.writeTxn(() async {
@@ -107,7 +137,7 @@ class ExchangeDataLoadingService {
   Future<void> _loadChangeNowEstimatedRatePairs() async {
     final exchange = ChangeNowExchange.instance;
 
-    final responsePairs = await exchange.getAllPairs(false);
+    final responsePairs = await compute(exchange.getAllPairs, false);
 
     if (responsePairs.value != null) {
       await isar.writeTxn(() async {

lib/utilities/constants.dart

@@ -21,7 +21,8 @@ abstract class Constants {
   }
 
   static bool enableExchange = Util.isDesktop || !Platform.isIOS;
-  static bool enableBuy = true; // true for development, TODO change to "Util.isDesktop || !Platform.isIOS;" as above or even just = enableExchange
+  static bool enableBuy =
+      true; // true for development, TODO change to "Util.isDesktop || !Platform.isIOS;" as above or even just = enableExchange
 
   //TODO: correct for monero?
   static const int _satsPerCoinMonero = 1000000000000;
@@ -41,6 +42,8 @@ abstract class Constants {
 
   static const int currentHiveDbVersion = 5;
 
+  static const int rescanV1 = 1;
+
   static int satsPerCoin(Coin coin) {
     switch (coin) {
       case Coin.bitcoin:

lib/utilities/db_version_migration.dart

@@ -1,5 +1,3 @@
-import 'dart:convert';
-
 import 'package:hive/hive.dart';
 import 'package:stackwallet/db/main_db.dart';
 import 'package:stackwallet/electrumx_rpc/electrumx.dart';
@@ -12,10 +10,10 @@ import 'package:stackwallet/models/node_model.dart';
 import 'package:stackwallet/services/mixins/wallet_db.dart';
 import 'package:stackwallet/services/node_service.dart';
 import 'package:stackwallet/services/wallets_service.dart';
+import 'package:stackwallet/utilities/constants.dart';
 import 'package:stackwallet/utilities/default_nodes.dart';
 import 'package:stackwallet/utilities/enums/coin_enum.dart';
 import 'package:stackwallet/utilities/flutter_secure_storage_interface.dart';
-import 'package:stackwallet/utilities/format.dart';
 import 'package:stackwallet/utilities/logger.dart';
 import 'package:stackwallet/utilities/prefs.dart';
 import 'package:tuple/tuple.dart';
@@ -200,6 +198,7 @@ class DbVersionMigrator with WalletDB {
     final prefs = Prefs.instance;
     final walletInfoList = await walletsService.walletNames;
     await prefs.init();
+    await MainDB.instance.initMainDB();
 
     for (final walletId in walletInfoList.keys) {
       final info = walletInfoList[walletId]!;
@@ -207,206 +206,67 @@ class DbVersionMigrator with WalletDB {
 
       final walletBox = await Hive.openBox<dynamic>(info.walletId);
 
-      final receiveDerivePrefix = "${walletId}_receiveDerivations";
-      final changeDerivePrefix = "${walletId}_changeDerivations";
-
       const receiveAddressesPrefix = "receivingAddresses";
       const changeAddressesPrefix = "changeAddresses";
 
-      final p2pkhRcvDerivations =
-          (await secureStore.read(key: receiveDerivePrefix)) ??
-              (await secureStore.read(key: "${receiveDerivePrefix}P2PKH"));
-      final p2shRcvDerivations =
-          await secureStore.read(key: "${receiveDerivePrefix}P2SH");
-      final p2wpkhRcvDerivations =
-          await secureStore.read(key: "${receiveDerivePrefix}P2WPKH");
+      // we need to manually migrate epic cash transactions as they are not
+      // stored on the epic cash blockchain
+      if (info.coin == Coin.epicCash) {
+        final txnData = walletBox.get("latest_tx_model") as TransactionData?;
 
-      final p2pkhCngDerivations =
-          (await secureStore.read(key: changeDerivePrefix)) ??
-              (await secureStore.read(key: "${changeDerivePrefix}P2PKH"));
-      final p2shCngDerivations =
-          await secureStore.read(key: "${changeDerivePrefix}P2SH");
-      final p2wpkhCngDerivations =
-          await secureStore.read(key: "${changeDerivePrefix}P2WPKH");
+        // we ever only used index 0 in the past
+        const rcvIndex = 0;
 
-      // useless?
-      // const receiveIndexPrefix = "receivingIndex";
-      // const changeIndexPrefix = "changeIndex";
-      // final p2pkhRcvIndex = walletBox.get(receiveIndexPrefix) as int? ??
-      //     walletBox.get("${receiveIndexPrefix}P2PKH") as int?;
-      // final p2shRcvIndex =
-      //     walletBox.get("${receiveIndexPrefix}P2SH") as int?;
-      // final p2wpkhRcvIndex =
-      //     walletBox.get("${receiveIndexPrefix}P2WPKH") as int?;
-      //
-      // final p2pkhCngIndex = walletBox.get(changeIndexPrefix) as int? ??
-      //     walletBox.get("${changeIndexPrefix}P2PKH") as int?;
-      // final p2shCngIndex =
-      //     walletBox.get("${changeIndexPrefix}P2SH") as int?;
-      // final p2wpkhCngIndex =
-      //     walletBox.get("${changeIndexPrefix}P2WPKH") as int?;
+        final List<Tuple2<isar_models.Transaction, isar_models.Address?>>
+            transactionsData = [];
+        if (txnData != null) {
+          final txns = txnData.getAllTransactions();
 
-      final List<isar_models.Address> newAddresses = [];
+          for (final tx in txns.values) {
+            bool isIncoming = tx.txType == "Received";
 
-      if (p2pkhRcvDerivations != null) {
-        newAddresses.addAll(
-          _v4GetAddressesFromDerivationString(
-            p2pkhRcvDerivations,
-            isar_models.AddressType.p2pkh,
-            isar_models.AddressSubType.receiving,
-            walletId,
-          ),
-        );
-      }
+            final iTx = isar_models.Transaction(
+              walletId: walletId,
+              txid: tx.txid,
+              timestamp: tx.timestamp,
+              type: isIncoming
+                  ? isar_models.TransactionType.incoming
+                  : isar_models.TransactionType.outgoing,
+              subType: isar_models.TransactionSubType.none,
+              amount: tx.amount,
+              fee: tx.fees,
+              height: tx.height,
+              isCancelled: tx.isCancelled,
+              isLelantus: false,
+              slateId: tx.slateId,
+              otherData: tx.otherData,
+              inputs: [],
+              outputs: [],
+            );
 
-      if (p2shRcvDerivations != null) {
-        newAddresses.addAll(
-          _v4GetAddressesFromDerivationString(
-            p2shRcvDerivations,
-            isar_models.AddressType.p2sh,
-            isar_models.AddressSubType.receiving,
-            walletId,
-          ),
-        );
-      }
-
-      if (p2wpkhRcvDerivations != null) {
-        newAddresses.addAll(
-          _v4GetAddressesFromDerivationString(
-            p2wpkhRcvDerivations,
-            isar_models.AddressType.p2wpkh,
-            isar_models.AddressSubType.receiving,
-            walletId,
-          ),
-        );
-      }
-
-      if (p2pkhCngDerivations != null) {
-        newAddresses.addAll(
-          _v4GetAddressesFromDerivationString(
-            p2pkhCngDerivations,
-            isar_models.AddressType.p2pkh,
-            isar_models.AddressSubType.change,
-            walletId,
-          ),
-        );
-      }
-
-      if (p2shCngDerivations != null) {
-        newAddresses.addAll(
-          _v4GetAddressesFromDerivationString(
-            p2shCngDerivations,
-            isar_models.AddressType.p2sh,
-            isar_models.AddressSubType.change,
-            walletId,
-          ),
-        );
-      }
-
-      if (p2wpkhCngDerivations != null) {
-        newAddresses.addAll(
-          _v4GetAddressesFromDerivationString(
-            p2wpkhCngDerivations,
-            isar_models.AddressType.p2wpkh,
-            isar_models.AddressSubType.change,
-            walletId,
-          ),
-        );
-      }
-
-      final currentNewSet = newAddresses.map((e) => e.value).toSet();
-
-      final p2pkhRcvAddresses = _v4GetAddressesFromList(
-          _getList(walletBox.get(receiveAddressesPrefix) ??
-              walletBox.get("${receiveAddressesPrefix}P2PKH")),
-          isar_models.AddressType.p2pkh,
-          isar_models.AddressSubType.receiving,
-          walletId);
-      for (final address in p2pkhRcvAddresses) {
-        if (!currentNewSet.contains(address.value)) {
-          newAddresses.add(address);
+            if (tx.address.isEmpty) {
+              transactionsData.add(Tuple2(iTx, null));
+            } else {
+              final address = isar_models.Address(
+                walletId: walletId,
+                value: tx.address,
+                publicKey: [],
+                derivationIndex: isIncoming ? rcvIndex : -1,
+                derivationPath: null,
+                type: isIncoming
+                    ? isar_models.AddressType.mimbleWimble
+                    : isar_models.AddressType.unknown,
+                subType: isIncoming
+                    ? isar_models.AddressSubType.receiving
+                    : isar_models.AddressSubType.unknown,
+              );
+              transactionsData.add(Tuple2(iTx, address));
+            }
+          }
         }
+        await MainDB.instance.addNewTransactionData(transactionsData, walletId);
       }
 
-      final p2shRcvAddresses = _v4GetAddressesFromList(
-          _getList(walletBox.get("${receiveAddressesPrefix}P2SH")),
-          isar_models.AddressType.p2sh,
-          isar_models.AddressSubType.receiving,
-          walletId);
-      for (final address in p2shRcvAddresses) {
-        if (!currentNewSet.contains(address.value)) {
-          newAddresses.add(address);
-        }
-      }
-
-      final p2wpkhRcvAddresses = _v4GetAddressesFromList(
-          _getList(walletBox.get("${receiveAddressesPrefix}P2WPKH")),
-          isar_models.AddressType.p2wpkh,
-          isar_models.AddressSubType.receiving,
-          walletId);
-      for (final address in p2wpkhRcvAddresses) {
-        if (!currentNewSet.contains(address.value)) {
-          newAddresses.add(address);
-        }
-      }
-
-      final p2pkhCngAddresses = _v4GetAddressesFromList(
-          _getList(walletBox.get(changeAddressesPrefix) ??
-              walletBox.get("${changeAddressesPrefix}P2PKH")),
-          isar_models.AddressType.p2wpkh,
-          isar_models.AddressSubType.change,
-          walletId);
-      for (final address in p2pkhCngAddresses) {
-        if (!currentNewSet.contains(address.value)) {
-          newAddresses.add(address);
-        }
-      }
-
-      final p2shCngAddresses = _v4GetAddressesFromList(
-          _getList(walletBox.get("${changeAddressesPrefix}P2SH")),
-          isar_models.AddressType.p2wpkh,
-          isar_models.AddressSubType.change,
-          walletId);
-      for (final address in p2shCngAddresses) {
-        if (!currentNewSet.contains(address.value)) {
-          newAddresses.add(address);
-        }
-      }
-
-      final p2wpkhCngAddresses = _v4GetAddressesFromList(
-          _getList(walletBox.get("${changeAddressesPrefix}P2WPKH")),
-          isar_models.AddressType.p2wpkh,
-          isar_models.AddressSubType.change,
-          walletId);
-      for (final address in p2wpkhCngAddresses) {
-        if (!currentNewSet.contains(address.value)) {
-          newAddresses.add(address);
-        }
-      }
-
-      // transactions
-      final txnData = walletBox.get("latest_tx_model") as TransactionData?;
-      final txns = txnData?.getAllTransactions().values ?? [];
-      final txnDataLelantus =
-          walletBox.get("latest_lelantus_tx_model") as TransactionData?;
-      final txnsLelantus = txnDataLelantus?.getAllTransactions().values ?? [];
-
-      final List<Tuple2<isar_models.Transaction, isar_models.Address?>>
-          newTransactions = [];
-
-      newTransactions
-          .addAll(_parseTransactions(txns, walletId, false, newAddresses));
-      newTransactions.addAll(
-          _parseTransactions(txnsLelantus, walletId, true, newAddresses));
-
-      // store newly parsed data in isar
-      await MainDB.instance.initMainDB();
-      initWalletDB();
-      await db.isar.writeTxn(() async {
-        await db.isar.addresses.putAll(newAddresses);
-      });
-      await db.addNewTransactionData(newTransactions, walletId);
-
       // delete data from hive
       await walletBox.delete(receiveAddressesPrefix);
       await walletBox.delete("${receiveAddressesPrefix}P2PKH");
@@ -418,154 +278,24 @@ class DbVersionMigrator with WalletDB {
       await walletBox.delete("${changeAddressesPrefix}P2WPKH");
       await walletBox.delete("latest_tx_model");
       await walletBox.delete("latest_lelantus_tx_model");
-    }
-  }
 
-  List<Tuple2<isar_models.Transaction, isar_models.Address?>>
-      _parseTransactions(
-    Iterable<Transaction> txns,
-    String walletId,
-    bool isLelantus,
-    List<isar_models.Address> parsedAddresses,
-  ) {
-    List<Tuple2<isar_models.Transaction, isar_models.Address?>> transactions =
-        [];
-    for (final tx in txns) {
-      final type = tx.txType.toLowerCase() == "received"
-          ? isar_models.TransactionType.incoming
-          : isar_models.TransactionType.outgoing;
-      final subType = tx.subType.toLowerCase() == "mint"
-          ? isar_models.TransactionSubType.mint
-          : tx.subType.toLowerCase() == "join"
-              ? isar_models.TransactionSubType.join
-              : isar_models.TransactionSubType.none;
+      // set empty mnemonic passphrase as we used that by default before
+      if ((await secureStore.read(key: '${walletId}_mnemonicPassphrase')) ==
+          null) {
+        await secureStore.write(
+            key: '${walletId}_mnemonicPassphrase', value: "");
+      }
 
-      final List<isar_models.Input> inputs = [];
-      final List<isar_models.Output> outputs = [];
-
-      for (final inp in tx.inputs) {
-        final input = isar_models.Input(
-          txid: inp.txid,
-          vout: inp.vout,
-          scriptSig: inp.scriptsig,
-          scriptSigAsm: inp.scriptsigAsm,
-          isCoinbase: inp.isCoinbase,
-          sequence: inp.sequence,
-          innerRedeemScriptAsm: inp.innerRedeemscriptAsm,
+      // doing this for epic cash will delete transaction history as it is not
+      // stored on the epic cash blockchain
+      if (info.coin != Coin.epicCash) {
+        // set flag to initiate full rescan on opening wallet
+        await DB.instance.put<dynamic>(
+          boxName: DB.boxNameDBInfo,
+          key: "rescan_on_open_$walletId",
+          value: Constants.rescanV1,
         );
-        inputs.add(input);
       }
-      for (final out in tx.outputs) {
-        final output = isar_models.Output(
-          scriptPubKey: out.scriptpubkey,
-          scriptPubKeyAsm: out.scriptpubkeyAsm,
-          scriptPubKeyType: out.scriptpubkeyType,
-          scriptPubKeyAddress: out.scriptpubkeyAddress,
-          value: out.value,
-        );
-        outputs.add(output);
-      }
-
-      final transaction = isar_models.Transaction(
-        walletId: walletId,
-        txid: tx.txid,
-        timestamp: tx.timestamp,
-        type: type,
-        subType: subType,
-        amount: tx.amount,
-        fee: tx.fees,
-        height: tx.height,
-        isCancelled: tx.isCancelled,
-        isLelantus: false,
-        slateId: tx.slateId,
-        otherData: tx.otherData,
-        inputs: inputs,
-        outputs: outputs,
-      );
-
-      isar_models.Address? address;
-      if (tx.address.isNotEmpty) {
-        final addresses = parsedAddresses.where((e) => e.value == tx.address);
-        if (addresses.isNotEmpty) {
-          address = addresses.first;
-        } else {
-          address = isar_models.Address(
-            walletId: walletId,
-            value: tx.address,
-            publicKey: [],
-            derivationIndex: -1,
-            derivationPath: null,
-            type: isar_models.AddressType.unknown,
-            subType: type == isar_models.TransactionType.incoming
-                ? isar_models.AddressSubType.receiving
-                : isar_models.AddressSubType.unknown,
-          );
-        }
-      }
-
-      transactions.add(Tuple2(transaction, address));
     }
-    return transactions;
-  }
-
-  List<isar_models.Address> _v4GetAddressesFromDerivationString(
-    String derivationsString,
-    isar_models.AddressType type,
-    isar_models.AddressSubType subType,
-    String walletId,
-  ) {
-    final List<isar_models.Address> addresses = [];
-
-    final derivations =
-        Map<String, dynamic>.from(jsonDecode(derivationsString) as Map);
-
-    for (final entry in derivations.entries) {
-      final addr = entry.value["address"] as String? ?? entry.key;
-      final pubKey = entry.value["pubKey"] as String? ??
-          entry.value["publicKey"] as String;
-      final index = int.tryParse(entry.key) ?? -1;
-
-      final address = isar_models.Address(
-        walletId: walletId,
-        value: addr,
-        publicKey: Format.stringToUint8List(pubKey),
-        derivationIndex: index,
-        derivationPath: null, // we have no idea what the full path is
-        type: type,
-        subType: subType,
-      );
-      addresses.add(address);
-    }
-
-    return addresses;
-  }
-
-  List<isar_models.Address> _v4GetAddressesFromList(
-    List<String> addressStrings,
-    isar_models.AddressType type,
-    isar_models.AddressSubType subType,
-    String walletId,
-  ) {
-    final List<isar_models.Address> addresses = [];
-
-    for (final addr in addressStrings) {
-      final address = isar_models.Address(
-        walletId: walletId,
-        value: addr,
-        publicKey: [],
-        derivationIndex: -1,
-        derivationPath: null, // index unknown
-        type: type,
-        subType: subType,
-      );
-      addresses.add(address);
-    }
-
-    return addresses;
-  }
-
-  List<String> _getList(dynamic list) {
-    if (list == null) return [];
-    return List<String>.from(list as List);
   }
 }

lib/utilities/enums/exchange_rate_type_enum.dart

@@ -0,0 +1 @@
+enum ExchangeRateType { estimated, fixed }

lib/utilities/prefs.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/cupertino.dart';
 import 'package:stackwallet/hive/db.dart';
-import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart';
 import 'package:stackwallet/utilities/constants.dart';
 import 'package:stackwallet/utilities/enums/backup_frequency_type.dart';
 import 'package:stackwallet/utilities/enums/languages_enum.dart';
@@ -18,7 +17,7 @@ class Prefs extends ChangeNotifier {
   Future<void> init() async {
     if (!_initialized) {
       _currency = await _getPreferredCurrency();
-      _exchangeRateType = await _getExchangeRateType();
+      // _exchangeRateType = await _getExchangeRateType();
       _useBiometrics = await _getUseBiometrics();
       _hasPin = await _getHasPin();
       _language = await _getPreferredLanguage();
@@ -251,44 +250,44 @@ class Prefs extends ChangeNotifier {
 
   // exchange rate type
 
-  ExchangeRateType _exchangeRateType = ExchangeRateType.estimated;
-
-  ExchangeRateType get exchangeRateType => _exchangeRateType;
-
-  set exchangeRateType(ExchangeRateType exchangeRateType) {
-    if (_exchangeRateType != exchangeRateType) {
-      switch (exchangeRateType) {
-        case ExchangeRateType.estimated:
-          DB.instance.put<dynamic>(
-              boxName: DB.boxNamePrefs,
-              key: "exchangeRateType",
-              value: "estimated");
-          break;
-        case ExchangeRateType.fixed:
-          DB.instance.put<dynamic>(
-              boxName: DB.boxNamePrefs,
-              key: "exchangeRateType",
-              value: "fixed");
-          break;
-      }
-      _exchangeRateType = exchangeRateType;
-      notifyListeners();
-    }
-  }
-
-  Future<ExchangeRateType> _getExchangeRateType() async {
-    String? rate = await DB.instance.get<dynamic>(
-        boxName: DB.boxNamePrefs, key: "exchangeRateType") as String?;
-    rate ??= "estimated";
-    switch (rate) {
-      case "estimated":
-        return ExchangeRateType.estimated;
-      case "fixed":
-        return ExchangeRateType.fixed;
-      default:
-        throw Exception("Invalid exchange rate type found in prefs!");
-    }
-  }
+  // ExchangeRateType _exchangeRateType = ExchangeRateType.estimated;
+  //
+  // ExchangeRateType get exchangeRateType => _exchangeRateType;
+  //
+  // set exchangeRateType(ExchangeRateType exchangeRateType) {
+  //   if (_exchangeRateType != exchangeRateType) {
+  //     switch (exchangeRateType) {
+  //       case ExchangeRateType.estimated:
+  //         DB.instance.put<dynamic>(
+  //             boxName: DB.boxNamePrefs,
+  //             key: "exchangeRateType",
+  //             value: "estimated");
+  //         break;
+  //       case ExchangeRateType.fixed:
+  //         DB.instance.put<dynamic>(
+  //             boxName: DB.boxNamePrefs,
+  //             key: "exchangeRateType",
+  //             value: "fixed");
+  //         break;
+  //     }
+  //     _exchangeRateType = exchangeRateType;
+  //     notifyListeners();
+  //   }
+  // }
+  //
+  // Future<ExchangeRateType> _getExchangeRateType() async {
+  //   String? rate = await DB.instance.get<dynamic>(
+  //       boxName: DB.boxNamePrefs, key: "exchangeRateType") as String?;
+  //   rate ??= "estimated";
+  //   switch (rate) {
+  //     case "estimated":
+  //       return ExchangeRateType.estimated;
+  //     case "fixed":
+  //       return ExchangeRateType.fixed;
+  //     default:
+  //       throw Exception("Invalid exchange rate type found in prefs!");
+  //   }
+  // }
 
   // use biometrics
 

lib/widgets/custom_loading_overlay.dart

@@ -11,11 +11,15 @@ class CustomLoadingOverlay extends ConsumerStatefulWidget {
   const CustomLoadingOverlay({
     Key? key,
     required this.message,
+    this.subMessage,
     required this.eventBus,
+    this.textColor,
   }) : super(key: key);
 
   final String message;
+  final String? subMessage;
   final EventBus? eventBus;
+  final Color? textColor;
 
   @override
   ConsumerState<CustomLoadingOverlay> createState() =>
@@ -56,10 +60,12 @@ class _CustomLoadingOverlayState extends ConsumerState<CustomLoadingOverlay> {
               children: [
                 Text(
                   widget.message,
+                  textAlign: TextAlign.center,
                   style: STextStyles.pageTitleH2(context).copyWith(
-                    color: Theme.of(context)
-                        .extension<StackColors>()!
-                        .loadingOverlayTextColor,
+                    color: widget.textColor ??
+                        Theme.of(context)
+                            .extension<StackColors>()!
+                            .loadingOverlayTextColor,
                   ),
                 ),
                 if (widget.eventBus != null)
@@ -70,11 +76,28 @@ class _CustomLoadingOverlayState extends ConsumerState<CustomLoadingOverlay> {
                   Text(
                     "${(_percent * 100).toStringAsFixed(2)}%",
                     style: STextStyles.pageTitleH2(context).copyWith(
-                      color: Theme.of(context)
-                          .extension<StackColors>()!
-                          .loadingOverlayTextColor,
+                      color: widget.textColor ??
+                          Theme.of(context)
+                              .extension<StackColors>()!
+                              .loadingOverlayTextColor,
                     ),
                   ),
+                if (widget.subMessage != null)
+                  const SizedBox(
+                    height: 10,
+                  ),
+                if (widget.subMessage != null)
+                  Text(
+                    widget.subMessage!,
+                    textAlign: TextAlign.center,
+                    style: STextStyles.pageTitleH2(context).copyWith(
+                      fontSize: 14,
+                      color: widget.textColor ??
+                          Theme.of(context)
+                              .extension<StackColors>()!
+                              .loadingOverlayTextColor,
+                    ),
+                  )
               ],
             ),
           ),

lib/widgets/textfields/exchange_textfield.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_svg/svg.dart';
+import 'package:stackwallet/models/exchange/aggregate_currency.dart';
 import 'package:stackwallet/pages/buy_view/sub_widgets/crypto_selection_view.dart';
 import 'package:stackwallet/utilities/assets.dart';
 import 'package:stackwallet/utilities/text_styles.dart';
@@ -23,8 +24,7 @@ class ExchangeTextField extends StatefulWidget {
     this.onSubmitted,
     this.onTap,
     required this.isWalletCoin,
-    this.image,
-    this.ticker,
+    this.currency,
     this.readOnly = false,
   }) : super(key: key);
 
@@ -42,8 +42,7 @@ class ExchangeTextField extends StatefulWidget {
 
   final bool isWalletCoin;
   final bool readOnly;
-  final String? image;
-  final String? ticker;
+  final AggregateCurrency? currency;
 
   @override
   State<ExchangeTextField> createState() => _ExchangeTextFieldState();
@@ -115,7 +114,7 @@ class _ExchangeTextFieldState extends State<ExchangeTextField> {
                     top: 12,
                     left: 12,
                   ),
-                  hintText: "0",
+                  hintText: widget.currency == null ? "select currency" : "0",
                   hintStyle: STextStyles.fieldLabel(context).copyWith(
                     fontSize: 14,
                   ),
@@ -157,18 +156,18 @@ class _ExchangeTextFieldState extends State<ExchangeTextField> {
                           ),
                           child: Builder(
                             builder: (context) {
-                              if (isStackCoin(widget.ticker)) {
+                              if (isStackCoin(widget.currency?.ticker)) {
                                 return Center(
                                   child: getIconForTicker(
-                                    widget.ticker!,
+                                    widget.currency!.ticker,
                                     size: 18,
                                   ),
                                 );
-                              } else if (widget.image != null &&
-                                  widget.image!.isNotEmpty) {
+                              } else if (widget.currency != null &&
+                                  widget.currency!.image.isNotEmpty) {
                                 return Center(
                                   child: SvgPicture.network(
-                                    widget.image!,
+                                    widget.currency!.image,
                                     height: 18,
                                     placeholderBuilder: (_) => Container(
                                       width: 18,
@@ -215,7 +214,7 @@ class _ExchangeTextFieldState extends State<ExchangeTextField> {
                           width: 6,
                         ),
                         Text(
-                          widget.ticker?.toUpperCase() ?? "-",
+                          widget.currency?.ticker.toUpperCase() ?? "n/a",
                           style: STextStyles.smallMed14(context).copyWith(
                             color: Theme.of(context)
                                 .extension<StackColors>()!

test/cached_electrumx_test.mocks.dart

@@ -4,14 +4,12 @@
 
 // ignore_for_file: no_leading_underscores_for_library_prefixes
 import 'dart:async' as _i4;
-import 'dart:ui' as _i9;
+import 'dart:ui' as _i8;
 
 import 'package:decimal/decimal.dart' as _i2;
 import 'package:mockito/mockito.dart' as _i1;
 import 'package:stackwallet/electrumx_rpc/electrumx.dart' as _i3;
-import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart'
-    as _i7;
-import 'package:stackwallet/utilities/enums/backup_frequency_type.dart' as _i8;
+import 'package:stackwallet/utilities/enums/backup_frequency_type.dart' as _i7;
 import 'package:stackwallet/utilities/enums/sync_type_enum.dart' as _i6;
 import 'package:stackwallet/utilities/prefs.dart' as _i5;
 
@@ -511,20 +509,6 @@ class MockPrefs extends _i1.Mock implements _i5.Prefs {
         returnValueForMissingStub: null,
       );
   @override
-  _i7.ExchangeRateType get exchangeRateType => (super.noSuchMethod(
-        Invocation.getter(#exchangeRateType),
-        returnValue: _i7.ExchangeRateType.estimated,
-      ) as _i7.ExchangeRateType);
-  @override
-  set exchangeRateType(_i7.ExchangeRateType? exchangeRateType) =>
-      super.noSuchMethod(
-        Invocation.setter(
-          #exchangeRateType,
-          exchangeRateType,
-        ),
-        returnValueForMissingStub: null,
-      );
-  @override
   bool get useBiometrics => (super.noSuchMethod(
         Invocation.getter(#useBiometrics),
         returnValue: false,
@@ -598,12 +582,12 @@ class MockPrefs extends _i1.Mock implements _i5.Prefs {
         returnValueForMissingStub: null,
       );
   @override
-  _i8.BackupFrequencyType get backupFrequencyType => (super.noSuchMethod(
+  _i7.BackupFrequencyType get backupFrequencyType => (super.noSuchMethod(
         Invocation.getter(#backupFrequencyType),
-        returnValue: _i8.BackupFrequencyType.everyTenMinutes,
-      ) as _i8.BackupFrequencyType);
+        returnValue: _i7.BackupFrequencyType.everyTenMinutes,
+      ) as _i7.BackupFrequencyType);
   @override
-  set backupFrequencyType(_i8.BackupFrequencyType? backupFrequencyType) =>
+  set backupFrequencyType(_i7.BackupFrequencyType? backupFrequencyType) =>
       super.noSuchMethod(
         Invocation.setter(
           #backupFrequencyType,
@@ -717,7 +701,7 @@ class MockPrefs extends _i1.Mock implements _i5.Prefs {
         returnValueForMissingStub: _i4.Future<void>.value(),
       ) as _i4.Future<void>);
   @override
-  void addListener(_i9.VoidCallback? listener) => super.noSuchMethod(
+  void addListener(_i8.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,
           [listener],
@@ -725,7 +709,7 @@ class MockPrefs extends _i1.Mock implements _i5.Prefs {
         returnValueForMissingStub: null,
       );
   @override
-  void removeListener(_i9.VoidCallback? listener) => super.noSuchMethod(
+  void removeListener(_i8.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #removeListener,
           [listener],

test/electrumx_test.mocks.dart

@@ -4,13 +4,11 @@
 
 // ignore_for_file: no_leading_underscores_for_library_prefixes
 import 'dart:async' as _i3;
-import 'dart:ui' as _i8;
+import 'dart:ui' as _i7;
 
 import 'package:mockito/mockito.dart' as _i1;
 import 'package:stackwallet/electrumx_rpc/rpc.dart' as _i2;
-import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart'
-    as _i6;
-import 'package:stackwallet/utilities/enums/backup_frequency_type.dart' as _i7;
+import 'package:stackwallet/utilities/enums/backup_frequency_type.dart' as _i6;
 import 'package:stackwallet/utilities/enums/sync_type_enum.dart' as _i5;
 import 'package:stackwallet/utilities/prefs.dart' as _i4;
 
@@ -232,20 +230,6 @@ class MockPrefs extends _i1.Mock implements _i4.Prefs {
         returnValueForMissingStub: null,
       );
   @override
-  _i6.ExchangeRateType get exchangeRateType => (super.noSuchMethod(
-        Invocation.getter(#exchangeRateType),
-        returnValue: _i6.ExchangeRateType.estimated,
-      ) as _i6.ExchangeRateType);
-  @override
-  set exchangeRateType(_i6.ExchangeRateType? exchangeRateType) =>
-      super.noSuchMethod(
-        Invocation.setter(
-          #exchangeRateType,
-          exchangeRateType,
-        ),
-        returnValueForMissingStub: null,
-      );
-  @override
   bool get useBiometrics => (super.noSuchMethod(
         Invocation.getter(#useBiometrics),
         returnValue: false,
@@ -319,12 +303,12 @@ class MockPrefs extends _i1.Mock implements _i4.Prefs {
         returnValueForMissingStub: null,
       );
   @override
-  _i7.BackupFrequencyType get backupFrequencyType => (super.noSuchMethod(
+  _i6.BackupFrequencyType get backupFrequencyType => (super.noSuchMethod(
         Invocation.getter(#backupFrequencyType),
-        returnValue: _i7.BackupFrequencyType.everyTenMinutes,
-      ) as _i7.BackupFrequencyType);
+        returnValue: _i6.BackupFrequencyType.everyTenMinutes,
+      ) as _i6.BackupFrequencyType);
   @override
-  set backupFrequencyType(_i7.BackupFrequencyType? backupFrequencyType) =>
+  set backupFrequencyType(_i6.BackupFrequencyType? backupFrequencyType) =>
       super.noSuchMethod(
         Invocation.setter(
           #backupFrequencyType,
@@ -438,7 +422,7 @@ class MockPrefs extends _i1.Mock implements _i4.Prefs {
         returnValueForMissingStub: _i3.Future<void>.value(),
       ) as _i3.Future<void>);
   @override
-  void addListener(_i8.VoidCallback? listener) => super.noSuchMethod(
+  void addListener(_i7.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,
           [listener],
@@ -446,7 +430,7 @@ class MockPrefs extends _i1.Mock implements _i4.Prefs {
         returnValueForMissingStub: null,
       );
   @override
-  void removeListener(_i8.VoidCallback? listener) => super.noSuchMethod(
+  void removeListener(_i7.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #removeListener,
           [listener],

test/pages/send_view/send_view_test.mocks.dart

@@ -19,8 +19,6 @@ import 'package:stackwallet/models/balance.dart' as _i12;
 import 'package:stackwallet/models/isar/models/isar_models.dart' as _i16;
 import 'package:stackwallet/models/node_model.dart' as _i24;
 import 'package:stackwallet/models/paymint/fee_object_model.dart' as _i9;
-import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart'
-    as _i30;
 import 'package:stackwallet/services/coins/bitcoin/bitcoin_wallet.dart' as _i25;
 import 'package:stackwallet/services/coins/coin_service.dart' as _i18;
 import 'package:stackwallet/services/coins/manager.dart' as _i6;
@@ -30,7 +28,7 @@ import 'package:stackwallet/services/transaction_notification_tracker.dart'
     as _i8;
 import 'package:stackwallet/services/wallets.dart' as _i19;
 import 'package:stackwallet/services/wallets_service.dart' as _i2;
-import 'package:stackwallet/utilities/enums/backup_frequency_type.dart' as _i31;
+import 'package:stackwallet/utilities/enums/backup_frequency_type.dart' as _i30;
 import 'package:stackwallet/utilities/enums/coin_enum.dart' as _i20;
 import 'package:stackwallet/utilities/enums/derive_path_type_enum.dart' as _i26;
 import 'package:stackwallet/utilities/enums/sync_type_enum.dart' as _i29;
@@ -2307,20 +2305,6 @@ class MockPrefs extends _i1.Mock implements _i22.Prefs {
         returnValueForMissingStub: null,
       );
   @override
-  _i30.ExchangeRateType get exchangeRateType => (super.noSuchMethod(
-        Invocation.getter(#exchangeRateType),
-        returnValue: _i30.ExchangeRateType.estimated,
-      ) as _i30.ExchangeRateType);
-  @override
-  set exchangeRateType(_i30.ExchangeRateType? exchangeRateType) =>
-      super.noSuchMethod(
-        Invocation.setter(
-          #exchangeRateType,
-          exchangeRateType,
-        ),
-        returnValueForMissingStub: null,
-      );
-  @override
   bool get useBiometrics => (super.noSuchMethod(
         Invocation.getter(#useBiometrics),
         returnValue: false,
@@ -2394,12 +2378,12 @@ class MockPrefs extends _i1.Mock implements _i22.Prefs {
         returnValueForMissingStub: null,
       );
   @override
-  _i31.BackupFrequencyType get backupFrequencyType => (super.noSuchMethod(
+  _i30.BackupFrequencyType get backupFrequencyType => (super.noSuchMethod(
         Invocation.getter(#backupFrequencyType),
-        returnValue: _i31.BackupFrequencyType.everyTenMinutes,
-      ) as _i31.BackupFrequencyType);
+        returnValue: _i30.BackupFrequencyType.everyTenMinutes,
+      ) as _i30.BackupFrequencyType);
   @override
-  set backupFrequencyType(_i31.BackupFrequencyType? backupFrequencyType) =>
+  set backupFrequencyType(_i30.BackupFrequencyType? backupFrequencyType) =>
       super.noSuchMethod(
         Invocation.setter(
           #backupFrequencyType,
@@ -2693,6 +2677,11 @@ class MockManager extends _i1.Mock implements _i6.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -2858,6 +2847,15 @@ class MockManager extends _i1.Mock implements _i6.Manager {
         returnValue: _i21.Future<bool>.value(false),
       ) as _i21.Future<bool>);
   @override
+  _i21.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i21.Future<void>.value(),
+        returnValueForMissingStub: _i21.Future<void>.value(),
+      ) as _i21.Future<void>);
+  @override
   void addListener(_i23.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/address_book_view/subviews/add_address_book_view_screen_test.mocks.dart

@@ -373,6 +373,11 @@ class MockManager extends _i1.Mock implements _i11.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -538,6 +543,15 @@ class MockManager extends _i1.Mock implements _i11.Manager {
         returnValue: _i8.Future<bool>.value(false),
       ) as _i8.Future<bool>);
   @override
+  _i8.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i8.Future<void>.value(),
+        returnValueForMissingStub: _i8.Future<void>.value(),
+      ) as _i8.Future<void>);
+  @override
   void addListener(_i10.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/address_book_view/subviews/address_book_entry_details_view_screen_test.mocks.dart

@@ -334,6 +334,11 @@ class MockManager extends _i1.Mock implements _i9.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -499,6 +504,15 @@ class MockManager extends _i1.Mock implements _i9.Manager {
         returnValue: _i7.Future<bool>.value(false),
       ) as _i7.Future<bool>);
   @override
+  _i7.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i7.Future<void>.value(),
+        returnValueForMissingStub: _i7.Future<void>.value(),
+      ) as _i7.Future<void>);
+  @override
   void addListener(_i8.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/address_book_view/subviews/edit_address_book_entry_view_screen_test.mocks.dart

@@ -332,6 +332,11 @@ class MockManager extends _i1.Mock implements _i9.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -497,6 +502,15 @@ class MockManager extends _i1.Mock implements _i9.Manager {
         returnValue: _i7.Future<bool>.value(false),
       ) as _i7.Future<bool>);
   @override
+  _i7.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i7.Future<void>.value(),
+        returnValueForMissingStub: _i7.Future<void>.value(),
+      ) as _i7.Future<void>);
+  @override
   void addListener(_i8.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/exchange/exchange_view_test.mocks.dart

@@ -3,36 +3,33 @@
 // Do not manually edit this file.
 
 // ignore_for_file: no_leading_underscores_for_library_prefixes
-import 'dart:async' as _i7;
-import 'dart:ui' as _i8;
+import 'dart:async' as _i6;
+import 'dart:ui' as _i7;
 
-import 'package:decimal/decimal.dart' as _i15;
-import 'package:http/http.dart' as _i13;
+import 'package:decimal/decimal.dart' as _i14;
+import 'package:http/http.dart' as _i12;
 import 'package:mockito/mockito.dart' as _i1;
 import 'package:stackwallet/models/exchange/change_now/cn_exchange_estimate.dart'
-    as _i18;
-import 'package:stackwallet/models/exchange/change_now/exchange_transaction.dart'
-    as _i20;
-import 'package:stackwallet/models/exchange/change_now/exchange_transaction_status.dart'
-    as _i21;
-import 'package:stackwallet/models/exchange/response_objects/estimate.dart'
     as _i17;
-import 'package:stackwallet/models/exchange/response_objects/fixed_rate_market.dart'
+import 'package:stackwallet/models/exchange/change_now/exchange_transaction.dart'
     as _i19;
-import 'package:stackwallet/models/exchange/response_objects/range.dart'
+import 'package:stackwallet/models/exchange/change_now/exchange_transaction_status.dart'
+    as _i20;
+import 'package:stackwallet/models/exchange/response_objects/estimate.dart'
     as _i16;
-import 'package:stackwallet/models/exchange/response_objects/trade.dart'
-    as _i10;
-import 'package:stackwallet/models/isar/exchange_cache/currency.dart' as _i14;
-import 'package:stackwallet/models/isar/exchange_cache/pair.dart' as _i22;
-import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart'
-    as _i5;
+import 'package:stackwallet/models/exchange/response_objects/fixed_rate_market.dart'
+    as _i18;
+import 'package:stackwallet/models/exchange/response_objects/range.dart'
+    as _i15;
+import 'package:stackwallet/models/exchange/response_objects/trade.dart' as _i9;
+import 'package:stackwallet/models/isar/exchange_cache/currency.dart' as _i13;
+import 'package:stackwallet/models/isar/exchange_cache/pair.dart' as _i21;
 import 'package:stackwallet/services/exchange/change_now/change_now_api.dart'
-    as _i12;
+    as _i11;
 import 'package:stackwallet/services/exchange/exchange_response.dart' as _i2;
-import 'package:stackwallet/services/trade_notes_service.dart' as _i11;
-import 'package:stackwallet/services/trade_service.dart' as _i9;
-import 'package:stackwallet/utilities/enums/backup_frequency_type.dart' as _i6;
+import 'package:stackwallet/services/trade_notes_service.dart' as _i10;
+import 'package:stackwallet/services/trade_service.dart' as _i8;
+import 'package:stackwallet/utilities/enums/backup_frequency_type.dart' as _i5;
 import 'package:stackwallet/utilities/enums/sync_type_enum.dart' as _i4;
 import 'package:stackwallet/utilities/prefs.dart' as _i3;
 
@@ -182,20 +179,6 @@ class MockPrefs extends _i1.Mock implements _i3.Prefs {
         returnValueForMissingStub: null,
       );
   @override
-  _i5.ExchangeRateType get exchangeRateType => (super.noSuchMethod(
-        Invocation.getter(#exchangeRateType),
-        returnValue: _i5.ExchangeRateType.estimated,
-      ) as _i5.ExchangeRateType);
-  @override
-  set exchangeRateType(_i5.ExchangeRateType? exchangeRateType) =>
-      super.noSuchMethod(
-        Invocation.setter(
-          #exchangeRateType,
-          exchangeRateType,
-        ),
-        returnValueForMissingStub: null,
-      );
-  @override
   bool get useBiometrics => (super.noSuchMethod(
         Invocation.getter(#useBiometrics),
         returnValue: false,
@@ -269,12 +252,12 @@ class MockPrefs extends _i1.Mock implements _i3.Prefs {
         returnValueForMissingStub: null,
       );
   @override
-  _i6.BackupFrequencyType get backupFrequencyType => (super.noSuchMethod(
+  _i5.BackupFrequencyType get backupFrequencyType => (super.noSuchMethod(
         Invocation.getter(#backupFrequencyType),
-        returnValue: _i6.BackupFrequencyType.everyTenMinutes,
-      ) as _i6.BackupFrequencyType);
+        returnValue: _i5.BackupFrequencyType.everyTenMinutes,
+      ) as _i5.BackupFrequencyType);
   @override
-  set backupFrequencyType(_i6.BackupFrequencyType? backupFrequencyType) =>
+  set backupFrequencyType(_i5.BackupFrequencyType? backupFrequencyType) =>
       super.noSuchMethod(
         Invocation.setter(
           #backupFrequencyType,
@@ -344,51 +327,51 @@ class MockPrefs extends _i1.Mock implements _i3.Prefs {
         returnValue: false,
       ) as bool);
   @override
-  _i7.Future<void> init() => (super.noSuchMethod(
+  _i6.Future<void> init() => (super.noSuchMethod(
         Invocation.method(
           #init,
           [],
         ),
-        returnValue: _i7.Future<void>.value(),
-        returnValueForMissingStub: _i7.Future<void>.value(),
-      ) as _i7.Future<void>);
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
   @override
-  _i7.Future<void> incrementCurrentNotificationIndex() => (super.noSuchMethod(
+  _i6.Future<void> incrementCurrentNotificationIndex() => (super.noSuchMethod(
         Invocation.method(
           #incrementCurrentNotificationIndex,
           [],
         ),
-        returnValue: _i7.Future<void>.value(),
-        returnValueForMissingStub: _i7.Future<void>.value(),
-      ) as _i7.Future<void>);
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
   @override
-  _i7.Future<bool> isExternalCallsSet() => (super.noSuchMethod(
+  _i6.Future<bool> isExternalCallsSet() => (super.noSuchMethod(
         Invocation.method(
           #isExternalCallsSet,
           [],
         ),
-        returnValue: _i7.Future<bool>.value(false),
-      ) as _i7.Future<bool>);
+        returnValue: _i6.Future<bool>.value(false),
+      ) as _i6.Future<bool>);
   @override
-  _i7.Future<void> saveUserID(String? userId) => (super.noSuchMethod(
+  _i6.Future<void> saveUserID(String? userId) => (super.noSuchMethod(
         Invocation.method(
           #saveUserID,
           [userId],
         ),
-        returnValue: _i7.Future<void>.value(),
-        returnValueForMissingStub: _i7.Future<void>.value(),
-      ) as _i7.Future<void>);
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
   @override
-  _i7.Future<void> saveSignupEpoch(int? signupEpoch) => (super.noSuchMethod(
+  _i6.Future<void> saveSignupEpoch(int? signupEpoch) => (super.noSuchMethod(
         Invocation.method(
           #saveSignupEpoch,
           [signupEpoch],
         ),
-        returnValue: _i7.Future<void>.value(),
-        returnValueForMissingStub: _i7.Future<void>.value(),
-      ) as _i7.Future<void>);
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
   @override
-  void addListener(_i8.VoidCallback? listener) => super.noSuchMethod(
+  void addListener(_i7.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,
           [listener],
@@ -396,7 +379,7 @@ class MockPrefs extends _i1.Mock implements _i3.Prefs {
         returnValueForMissingStub: null,
       );
   @override
-  void removeListener(_i8.VoidCallback? listener) => super.noSuchMethod(
+  void removeListener(_i7.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #removeListener,
           [listener],
@@ -424,29 +407,29 @@ class MockPrefs extends _i1.Mock implements _i3.Prefs {
 /// A class which mocks [TradesService].
 ///
 /// See the documentation for Mockito's code generation for more information.
-class MockTradesService extends _i1.Mock implements _i9.TradesService {
+class MockTradesService extends _i1.Mock implements _i8.TradesService {
   MockTradesService() {
     _i1.throwOnMissingStub(this);
   }
 
   @override
-  List<_i10.Trade> get trades => (super.noSuchMethod(
+  List<_i9.Trade> get trades => (super.noSuchMethod(
         Invocation.getter(#trades),
-        returnValue: <_i10.Trade>[],
-      ) as List<_i10.Trade>);
+        returnValue: <_i9.Trade>[],
+      ) as List<_i9.Trade>);
   @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
       ) as bool);
   @override
-  _i10.Trade? get(String? tradeId) => (super.noSuchMethod(Invocation.method(
+  _i9.Trade? get(String? tradeId) => (super.noSuchMethod(Invocation.method(
         #get,
         [tradeId],
-      )) as _i10.Trade?);
+      )) as _i9.Trade?);
   @override
-  _i7.Future<void> add({
-    required _i10.Trade? trade,
+  _i6.Future<void> add({
+    required _i9.Trade? trade,
     required bool? shouldNotifyListeners,
   }) =>
       (super.noSuchMethod(
@@ -458,12 +441,12 @@ class MockTradesService extends _i1.Mock implements _i9.TradesService {
             #shouldNotifyListeners: shouldNotifyListeners,
           },
         ),
-        returnValue: _i7.Future<void>.value(),
-        returnValueForMissingStub: _i7.Future<void>.value(),
-      ) as _i7.Future<void>);
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
   @override
-  _i7.Future<void> edit({
-    required _i10.Trade? trade,
+  _i6.Future<void> edit({
+    required _i9.Trade? trade,
     required bool? shouldNotifyListeners,
   }) =>
       (super.noSuchMethod(
@@ -475,12 +458,12 @@ class MockTradesService extends _i1.Mock implements _i9.TradesService {
             #shouldNotifyListeners: shouldNotifyListeners,
           },
         ),
-        returnValue: _i7.Future<void>.value(),
-        returnValueForMissingStub: _i7.Future<void>.value(),
-      ) as _i7.Future<void>);
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
   @override
-  _i7.Future<void> delete({
-    required _i10.Trade? trade,
+  _i6.Future<void> delete({
+    required _i9.Trade? trade,
     required bool? shouldNotifyListeners,
   }) =>
       (super.noSuchMethod(
@@ -492,11 +475,11 @@ class MockTradesService extends _i1.Mock implements _i9.TradesService {
             #shouldNotifyListeners: shouldNotifyListeners,
           },
         ),
-        returnValue: _i7.Future<void>.value(),
-        returnValueForMissingStub: _i7.Future<void>.value(),
-      ) as _i7.Future<void>);
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
   @override
-  _i7.Future<void> deleteByUuid({
+  _i6.Future<void> deleteByUuid({
     required String? uuid,
     required bool? shouldNotifyListeners,
   }) =>
@@ -509,11 +492,11 @@ class MockTradesService extends _i1.Mock implements _i9.TradesService {
             #shouldNotifyListeners: shouldNotifyListeners,
           },
         ),
-        returnValue: _i7.Future<void>.value(),
-        returnValueForMissingStub: _i7.Future<void>.value(),
-      ) as _i7.Future<void>);
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
   @override
-  void addListener(_i8.VoidCallback? listener) => super.noSuchMethod(
+  void addListener(_i7.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,
           [listener],
@@ -521,7 +504,7 @@ class MockTradesService extends _i1.Mock implements _i9.TradesService {
         returnValueForMissingStub: null,
       );
   @override
-  void removeListener(_i8.VoidCallback? listener) => super.noSuchMethod(
+  void removeListener(_i7.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #removeListener,
           [listener],
@@ -549,7 +532,7 @@ class MockTradesService extends _i1.Mock implements _i9.TradesService {
 /// A class which mocks [TradeNotesService].
 ///
 /// See the documentation for Mockito's code generation for more information.
-class MockTradeNotesService extends _i1.Mock implements _i11.TradeNotesService {
+class MockTradeNotesService extends _i1.Mock implements _i10.TradeNotesService {
   MockTradeNotesService() {
     _i1.throwOnMissingStub(this);
   }
@@ -574,7 +557,7 @@ class MockTradeNotesService extends _i1.Mock implements _i11.TradeNotesService {
         returnValue: '',
       ) as String);
   @override
-  _i7.Future<void> set({
+  _i6.Future<void> set({
     required String? tradeId,
     required String? note,
   }) =>
@@ -587,21 +570,21 @@ class MockTradeNotesService extends _i1.Mock implements _i11.TradeNotesService {
             #note: note,
           },
         ),
-        returnValue: _i7.Future<void>.value(),
-        returnValueForMissingStub: _i7.Future<void>.value(),
-      ) as _i7.Future<void>);
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
   @override
-  _i7.Future<void> delete({required String? tradeId}) => (super.noSuchMethod(
+  _i6.Future<void> delete({required String? tradeId}) => (super.noSuchMethod(
         Invocation.method(
           #delete,
           [],
           {#tradeId: tradeId},
         ),
-        returnValue: _i7.Future<void>.value(),
-        returnValueForMissingStub: _i7.Future<void>.value(),
-      ) as _i7.Future<void>);
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
   @override
-  void addListener(_i8.VoidCallback? listener) => super.noSuchMethod(
+  void addListener(_i7.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,
           [listener],
@@ -609,7 +592,7 @@ class MockTradeNotesService extends _i1.Mock implements _i11.TradeNotesService {
         returnValueForMissingStub: null,
       );
   @override
-  void removeListener(_i8.VoidCallback? listener) => super.noSuchMethod(
+  void removeListener(_i7.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #removeListener,
           [listener],
@@ -637,13 +620,13 @@ class MockTradeNotesService extends _i1.Mock implements _i11.TradeNotesService {
 /// A class which mocks [ChangeNowAPI].
 ///
 /// See the documentation for Mockito's code generation for more information.
-class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
+class MockChangeNowAPI extends _i1.Mock implements _i11.ChangeNowAPI {
   MockChangeNowAPI() {
     _i1.throwOnMissingStub(this);
   }
 
   @override
-  set client(_i13.Client? _client) => super.noSuchMethod(
+  set client(_i12.Client? _client) => super.noSuchMethod(
         Invocation.setter(
           #client,
           _client,
@@ -651,7 +634,7 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
         returnValueForMissingStub: null,
       );
   @override
-  _i7.Future<_i2.ExchangeResponse<List<_i14.Currency>>> getAvailableCurrencies({
+  _i6.Future<_i2.ExchangeResponse<List<_i13.Currency>>> getAvailableCurrencies({
     bool? fixedRate,
     bool? active,
   }) =>
@@ -665,8 +648,8 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
           },
         ),
         returnValue:
-            _i7.Future<_i2.ExchangeResponse<List<_i14.Currency>>>.value(
-                _FakeExchangeResponse_0<List<_i14.Currency>>(
+            _i6.Future<_i2.ExchangeResponse<List<_i13.Currency>>>.value(
+                _FakeExchangeResponse_0<List<_i13.Currency>>(
           this,
           Invocation.method(
             #getAvailableCurrencies,
@@ -677,9 +660,9 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
             },
           ),
         )),
-      ) as _i7.Future<_i2.ExchangeResponse<List<_i14.Currency>>>);
+      ) as _i6.Future<_i2.ExchangeResponse<List<_i13.Currency>>>);
   @override
-  _i7.Future<_i2.ExchangeResponse<List<_i14.Currency>>> getPairedCurrencies({
+  _i6.Future<_i2.ExchangeResponse<List<_i13.Currency>>> getPairedCurrencies({
     required String? ticker,
     bool? fixedRate,
   }) =>
@@ -693,8 +676,8 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
           },
         ),
         returnValue:
-            _i7.Future<_i2.ExchangeResponse<List<_i14.Currency>>>.value(
-                _FakeExchangeResponse_0<List<_i14.Currency>>(
+            _i6.Future<_i2.ExchangeResponse<List<_i13.Currency>>>.value(
+                _FakeExchangeResponse_0<List<_i13.Currency>>(
           this,
           Invocation.method(
             #getPairedCurrencies,
@@ -705,9 +688,9 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
             },
           ),
         )),
-      ) as _i7.Future<_i2.ExchangeResponse<List<_i14.Currency>>>);
+      ) as _i6.Future<_i2.ExchangeResponse<List<_i13.Currency>>>);
   @override
-  _i7.Future<_i2.ExchangeResponse<_i15.Decimal>> getMinimalExchangeAmount({
+  _i6.Future<_i2.ExchangeResponse<_i14.Decimal>> getMinimalExchangeAmount({
     required String? fromTicker,
     required String? toTicker,
     String? apiKey,
@@ -722,8 +705,8 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
             #apiKey: apiKey,
           },
         ),
-        returnValue: _i7.Future<_i2.ExchangeResponse<_i15.Decimal>>.value(
-            _FakeExchangeResponse_0<_i15.Decimal>(
+        returnValue: _i6.Future<_i2.ExchangeResponse<_i14.Decimal>>.value(
+            _FakeExchangeResponse_0<_i14.Decimal>(
           this,
           Invocation.method(
             #getMinimalExchangeAmount,
@@ -735,9 +718,9 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
             },
           ),
         )),
-      ) as _i7.Future<_i2.ExchangeResponse<_i15.Decimal>>);
+      ) as _i6.Future<_i2.ExchangeResponse<_i14.Decimal>>);
   @override
-  _i7.Future<_i2.ExchangeResponse<_i16.Range>> getRange({
+  _i6.Future<_i2.ExchangeResponse<_i15.Range>> getRange({
     required String? fromTicker,
     required String? toTicker,
     required bool? isFixedRate,
@@ -754,8 +737,8 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
             #apiKey: apiKey,
           },
         ),
-        returnValue: _i7.Future<_i2.ExchangeResponse<_i16.Range>>.value(
-            _FakeExchangeResponse_0<_i16.Range>(
+        returnValue: _i6.Future<_i2.ExchangeResponse<_i15.Range>>.value(
+            _FakeExchangeResponse_0<_i15.Range>(
           this,
           Invocation.method(
             #getRange,
@@ -768,12 +751,12 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
             },
           ),
         )),
-      ) as _i7.Future<_i2.ExchangeResponse<_i16.Range>>);
+      ) as _i6.Future<_i2.ExchangeResponse<_i15.Range>>);
   @override
-  _i7.Future<_i2.ExchangeResponse<_i17.Estimate>> getEstimatedExchangeAmount({
+  _i6.Future<_i2.ExchangeResponse<_i16.Estimate>> getEstimatedExchangeAmount({
     required String? fromTicker,
     required String? toTicker,
-    required _i15.Decimal? fromAmount,
+    required _i14.Decimal? fromAmount,
     String? apiKey,
   }) =>
       (super.noSuchMethod(
@@ -787,8 +770,8 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
             #apiKey: apiKey,
           },
         ),
-        returnValue: _i7.Future<_i2.ExchangeResponse<_i17.Estimate>>.value(
-            _FakeExchangeResponse_0<_i17.Estimate>(
+        returnValue: _i6.Future<_i2.ExchangeResponse<_i16.Estimate>>.value(
+            _FakeExchangeResponse_0<_i16.Estimate>(
           this,
           Invocation.method(
             #getEstimatedExchangeAmount,
@@ -801,13 +784,13 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
             },
           ),
         )),
-      ) as _i7.Future<_i2.ExchangeResponse<_i17.Estimate>>);
+      ) as _i6.Future<_i2.ExchangeResponse<_i16.Estimate>>);
   @override
-  _i7.Future<_i2.ExchangeResponse<_i17.Estimate>>
+  _i6.Future<_i2.ExchangeResponse<_i16.Estimate>>
       getEstimatedExchangeAmountFixedRate({
     required String? fromTicker,
     required String? toTicker,
-    required _i15.Decimal? fromAmount,
+    required _i14.Decimal? fromAmount,
     required bool? reversed,
     bool? useRateId = true,
     String? apiKey,
@@ -825,8 +808,8 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
                 #apiKey: apiKey,
               },
             ),
-            returnValue: _i7.Future<_i2.ExchangeResponse<_i17.Estimate>>.value(
-                _FakeExchangeResponse_0<_i17.Estimate>(
+            returnValue: _i6.Future<_i2.ExchangeResponse<_i16.Estimate>>.value(
+                _FakeExchangeResponse_0<_i16.Estimate>(
               this,
               Invocation.method(
                 #getEstimatedExchangeAmountFixedRate,
@@ -841,17 +824,17 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
                 },
               ),
             )),
-          ) as _i7.Future<_i2.ExchangeResponse<_i17.Estimate>>);
+          ) as _i6.Future<_i2.ExchangeResponse<_i16.Estimate>>);
   @override
-  _i7.Future<_i2.ExchangeResponse<_i18.CNExchangeEstimate>>
+  _i6.Future<_i2.ExchangeResponse<_i17.CNExchangeEstimate>>
       getEstimatedExchangeAmountV2({
     required String? fromTicker,
     required String? toTicker,
-    required _i18.CNEstimateType? fromOrTo,
-    required _i15.Decimal? amount,
+    required _i17.CNEstimateType? fromOrTo,
+    required _i14.Decimal? amount,
     String? fromNetwork,
     String? toNetwork,
-    _i18.CNFlowType? flow = _i18.CNFlowType.standard,
+    _i17.CNFlowType? flow = _i17.CNFlowType.standard,
     String? apiKey,
   }) =>
           (super.noSuchMethod(
@@ -870,8 +853,8 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
               },
             ),
             returnValue:
-                _i7.Future<_i2.ExchangeResponse<_i18.CNExchangeEstimate>>.value(
-                    _FakeExchangeResponse_0<_i18.CNExchangeEstimate>(
+                _i6.Future<_i2.ExchangeResponse<_i17.CNExchangeEstimate>>.value(
+                    _FakeExchangeResponse_0<_i17.CNExchangeEstimate>(
               this,
               Invocation.method(
                 #getEstimatedExchangeAmountV2,
@@ -888,18 +871,18 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
                 },
               ),
             )),
-          ) as _i7.Future<_i2.ExchangeResponse<_i18.CNExchangeEstimate>>);
+          ) as _i6.Future<_i2.ExchangeResponse<_i17.CNExchangeEstimate>>);
   @override
-  _i7.Future<_i2.ExchangeResponse<List<_i19.FixedRateMarket>>>
+  _i6.Future<_i2.ExchangeResponse<List<_i18.FixedRateMarket>>>
       getAvailableFixedRateMarkets({String? apiKey}) => (super.noSuchMethod(
             Invocation.method(
               #getAvailableFixedRateMarkets,
               [],
               {#apiKey: apiKey},
             ),
-            returnValue: _i7.Future<
-                    _i2.ExchangeResponse<List<_i19.FixedRateMarket>>>.value(
-                _FakeExchangeResponse_0<List<_i19.FixedRateMarket>>(
+            returnValue: _i6.Future<
+                    _i2.ExchangeResponse<List<_i18.FixedRateMarket>>>.value(
+                _FakeExchangeResponse_0<List<_i18.FixedRateMarket>>(
               this,
               Invocation.method(
                 #getAvailableFixedRateMarkets,
@@ -907,14 +890,14 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
                 {#apiKey: apiKey},
               ),
             )),
-          ) as _i7.Future<_i2.ExchangeResponse<List<_i19.FixedRateMarket>>>);
+          ) as _i6.Future<_i2.ExchangeResponse<List<_i18.FixedRateMarket>>>);
   @override
-  _i7.Future<_i2.ExchangeResponse<_i20.ExchangeTransaction>>
+  _i6.Future<_i2.ExchangeResponse<_i19.ExchangeTransaction>>
       createStandardExchangeTransaction({
     required String? fromTicker,
     required String? toTicker,
     required String? receivingAddress,
-    required _i15.Decimal? amount,
+    required _i14.Decimal? amount,
     String? extraId = r'',
     String? userId = r'',
     String? contactEmail = r'',
@@ -939,9 +922,9 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
                 #apiKey: apiKey,
               },
             ),
-            returnValue: _i7.Future<
-                    _i2.ExchangeResponse<_i20.ExchangeTransaction>>.value(
-                _FakeExchangeResponse_0<_i20.ExchangeTransaction>(
+            returnValue: _i6.Future<
+                    _i2.ExchangeResponse<_i19.ExchangeTransaction>>.value(
+                _FakeExchangeResponse_0<_i19.ExchangeTransaction>(
               this,
               Invocation.method(
                 #createStandardExchangeTransaction,
@@ -960,14 +943,14 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
                 },
               ),
             )),
-          ) as _i7.Future<_i2.ExchangeResponse<_i20.ExchangeTransaction>>);
+          ) as _i6.Future<_i2.ExchangeResponse<_i19.ExchangeTransaction>>);
   @override
-  _i7.Future<_i2.ExchangeResponse<_i20.ExchangeTransaction>>
+  _i6.Future<_i2.ExchangeResponse<_i19.ExchangeTransaction>>
       createFixedRateExchangeTransaction({
     required String? fromTicker,
     required String? toTicker,
     required String? receivingAddress,
-    required _i15.Decimal? amount,
+    required _i14.Decimal? amount,
     required String? rateId,
     required bool? reversed,
     String? extraId = r'',
@@ -996,9 +979,9 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
                 #apiKey: apiKey,
               },
             ),
-            returnValue: _i7.Future<
-                    _i2.ExchangeResponse<_i20.ExchangeTransaction>>.value(
-                _FakeExchangeResponse_0<_i20.ExchangeTransaction>(
+            returnValue: _i6.Future<
+                    _i2.ExchangeResponse<_i19.ExchangeTransaction>>.value(
+                _FakeExchangeResponse_0<_i19.ExchangeTransaction>(
               this,
               Invocation.method(
                 #createFixedRateExchangeTransaction,
@@ -1019,9 +1002,9 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
                 },
               ),
             )),
-          ) as _i7.Future<_i2.ExchangeResponse<_i20.ExchangeTransaction>>);
+          ) as _i6.Future<_i2.ExchangeResponse<_i19.ExchangeTransaction>>);
   @override
-  _i7.Future<_i2.ExchangeResponse<_i21.ExchangeTransactionStatus>>
+  _i6.Future<_i2.ExchangeResponse<_i20.ExchangeTransactionStatus>>
       getTransactionStatus({
     required String? id,
     String? apiKey,
@@ -1035,9 +1018,9 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
                 #apiKey: apiKey,
               },
             ),
-            returnValue: _i7.Future<
-                    _i2.ExchangeResponse<_i21.ExchangeTransactionStatus>>.value(
-                _FakeExchangeResponse_0<_i21.ExchangeTransactionStatus>(
+            returnValue: _i6.Future<
+                    _i2.ExchangeResponse<_i20.ExchangeTransactionStatus>>.value(
+                _FakeExchangeResponse_0<_i20.ExchangeTransactionStatus>(
               this,
               Invocation.method(
                 #getTransactionStatus,
@@ -1048,10 +1031,10 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
                 },
               ),
             )),
-          ) as _i7
-              .Future<_i2.ExchangeResponse<_i21.ExchangeTransactionStatus>>);
+          ) as _i6
+              .Future<_i2.ExchangeResponse<_i20.ExchangeTransactionStatus>>);
   @override
-  _i7.Future<_i2.ExchangeResponse<List<_i22.Pair>>>
+  _i6.Future<_i2.ExchangeResponse<List<_i21.Pair>>>
       getAvailableFloatingRatePairs({bool? includePartners = false}) =>
           (super.noSuchMethod(
             Invocation.method(
@@ -1060,8 +1043,8 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
               {#includePartners: includePartners},
             ),
             returnValue:
-                _i7.Future<_i2.ExchangeResponse<List<_i22.Pair>>>.value(
-                    _FakeExchangeResponse_0<List<_i22.Pair>>(
+                _i6.Future<_i2.ExchangeResponse<List<_i21.Pair>>>.value(
+                    _FakeExchangeResponse_0<List<_i21.Pair>>(
               this,
               Invocation.method(
                 #getAvailableFloatingRatePairs,
@@ -1069,5 +1052,5 @@ class MockChangeNowAPI extends _i1.Mock implements _i12.ChangeNowAPI {
                 {#includePartners: includePartners},
               ),
             )),
-          ) as _i7.Future<_i2.ExchangeResponse<List<_i22.Pair>>>);
+          ) as _i6.Future<_i2.ExchangeResponse<List<_i21.Pair>>>);
 }

test/screen_tests/lockscreen_view_screen_test.mocks.dart

@@ -641,6 +641,11 @@ class MockManager extends _i1.Mock implements _i12.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -806,6 +811,15 @@ class MockManager extends _i1.Mock implements _i12.Manager {
         returnValue: _i7.Future<bool>.value(false),
       ) as _i7.Future<bool>);
   @override
+  _i7.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i7.Future<void>.value(),
+        returnValueForMissingStub: _i7.Future<void>.value(),
+      ) as _i7.Future<void>);
+  @override
   void addListener(_i9.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/main_view_tests/main_view_screen_testA_test.mocks.dart

@@ -428,6 +428,11 @@ class MockManager extends _i1.Mock implements _i9.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -593,6 +598,15 @@ class MockManager extends _i1.Mock implements _i9.Manager {
         returnValue: _i6.Future<bool>.value(false),
       ) as _i6.Future<bool>);
   @override
+  _i6.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
+  @override
   void addListener(_i8.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/main_view_tests/main_view_screen_testB_test.mocks.dart

@@ -428,6 +428,11 @@ class MockManager extends _i1.Mock implements _i9.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -593,6 +598,15 @@ class MockManager extends _i1.Mock implements _i9.Manager {
         returnValue: _i6.Future<bool>.value(false),
       ) as _i6.Future<bool>);
   @override
+  _i6.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
+  @override
   void addListener(_i8.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/main_view_tests/main_view_screen_testC_test.mocks.dart

@@ -428,6 +428,11 @@ class MockManager extends _i1.Mock implements _i9.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -593,6 +598,15 @@ class MockManager extends _i1.Mock implements _i9.Manager {
         returnValue: _i6.Future<bool>.value(false),
       ) as _i6.Future<bool>);
   @override
+  _i6.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
+  @override
   void addListener(_i8.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/onboarding/backup_key_view_screen_test.mocks.dart

@@ -203,6 +203,11 @@ class MockManager extends _i1.Mock implements _i5.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -368,6 +373,15 @@ class MockManager extends _i1.Mock implements _i5.Manager {
         returnValue: _i7.Future<bool>.value(false),
       ) as _i7.Future<bool>);
   @override
+  _i7.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i7.Future<void>.value(),
+        returnValueForMissingStub: _i7.Future<void>.value(),
+      ) as _i7.Future<void>);
+  @override
   void addListener(_i9.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/onboarding/backup_key_warning_view_screen_test.mocks.dart

@@ -426,6 +426,11 @@ class MockManager extends _i1.Mock implements _i9.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -591,6 +596,15 @@ class MockManager extends _i1.Mock implements _i9.Manager {
         returnValue: _i6.Future<bool>.value(false),
       ) as _i6.Future<bool>);
   @override
+  _i6.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
+  @override
   void addListener(_i8.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/onboarding/create_pin_view_screen_test.mocks.dart

@@ -641,6 +641,11 @@ class MockManager extends _i1.Mock implements _i12.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -806,6 +811,15 @@ class MockManager extends _i1.Mock implements _i12.Manager {
         returnValue: _i7.Future<bool>.value(false),
       ) as _i7.Future<bool>);
   @override
+  _i7.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i7.Future<void>.value(),
+        returnValueForMissingStub: _i7.Future<void>.value(),
+      ) as _i7.Future<void>);
+  @override
   void addListener(_i9.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/onboarding/restore_wallet_view_screen_test.mocks.dart

@@ -482,6 +482,11 @@ class MockManager extends _i1.Mock implements _i12.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -647,6 +652,15 @@ class MockManager extends _i1.Mock implements _i12.Manager {
         returnValue: _i8.Future<bool>.value(false),
       ) as _i8.Future<bool>);
   @override
+  _i8.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i8.Future<void>.value(),
+        returnValueForMissingStub: _i8.Future<void>.value(),
+      ) as _i8.Future<void>);
+  @override
   void addListener(_i11.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/onboarding/verify_backup_key_view_screen_test.mocks.dart

@@ -203,6 +203,11 @@ class MockManager extends _i1.Mock implements _i5.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -368,6 +373,15 @@ class MockManager extends _i1.Mock implements _i5.Manager {
         returnValue: _i7.Future<bool>.value(false),
       ) as _i7.Future<bool>);
   @override
+  _i7.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i7.Future<void>.value(),
+        returnValueForMissingStub: _i7.Future<void>.value(),
+      ) as _i7.Future<void>);
+  @override
   void addListener(_i9.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/settings_view/settings_subviews/currency_view_screen_test.mocks.dart

@@ -203,6 +203,11 @@ class MockManager extends _i1.Mock implements _i5.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -368,6 +373,15 @@ class MockManager extends _i1.Mock implements _i5.Manager {
         returnValue: _i7.Future<bool>.value(false),
       ) as _i7.Future<bool>);
   @override
+  _i7.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i7.Future<void>.value(),
+        returnValueForMissingStub: _i7.Future<void>.value(),
+      ) as _i7.Future<void>);
+  @override
   void addListener(_i9.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/settings_view/settings_subviews/network_settings_subviews/add_custom_node_view_screen_test.mocks.dart

@@ -418,6 +418,11 @@ class MockManager extends _i1.Mock implements _i11.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -583,6 +588,15 @@ class MockManager extends _i1.Mock implements _i11.Manager {
         returnValue: _i8.Future<bool>.value(false),
       ) as _i8.Future<bool>);
   @override
+  _i8.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i8.Future<void>.value(),
+        returnValueForMissingStub: _i8.Future<void>.value(),
+      ) as _i8.Future<void>);
+  @override
   void addListener(_i10.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/settings_view/settings_subviews/network_settings_subviews/node_details_view_screen_test.mocks.dart

@@ -418,6 +418,11 @@ class MockManager extends _i1.Mock implements _i11.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -583,6 +588,15 @@ class MockManager extends _i1.Mock implements _i11.Manager {
         returnValue: _i8.Future<bool>.value(false),
       ) as _i8.Future<bool>);
   @override
+  _i8.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i8.Future<void>.value(),
+        returnValueForMissingStub: _i8.Future<void>.value(),
+      ) as _i8.Future<void>);
+  @override
   void addListener(_i10.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/settings_view/settings_subviews/wallet_backup_view_screen_test.mocks.dart

@@ -203,6 +203,11 @@ class MockManager extends _i1.Mock implements _i5.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -368,6 +373,15 @@ class MockManager extends _i1.Mock implements _i5.Manager {
         returnValue: _i7.Future<bool>.value(false),
       ) as _i7.Future<bool>);
   @override
+  _i7.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i7.Future<void>.value(),
+        returnValueForMissingStub: _i7.Future<void>.value(),
+      ) as _i7.Future<void>);
+  @override
   void addListener(_i9.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/settings_view/settings_subviews/wallet_settings_subviews/rescan_warning_view_screen_test.mocks.dart

@@ -203,6 +203,11 @@ class MockManager extends _i1.Mock implements _i5.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -368,6 +373,15 @@ class MockManager extends _i1.Mock implements _i5.Manager {
         returnValue: _i7.Future<bool>.value(false),
       ) as _i7.Future<bool>);
   @override
+  _i7.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i7.Future<void>.value(),
+        returnValueForMissingStub: _i7.Future<void>.value(),
+      ) as _i7.Future<void>);
+  @override
   void addListener(_i9.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/settings_view/settings_subviews/wallet_settings_subviews/wallet_delete_mnemonic_view_screen_test.mocks.dart

@@ -426,6 +426,11 @@ class MockManager extends _i1.Mock implements _i9.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -591,6 +596,15 @@ class MockManager extends _i1.Mock implements _i9.Manager {
         returnValue: _i6.Future<bool>.value(false),
       ) as _i6.Future<bool>);
   @override
+  _i6.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
+  @override
   void addListener(_i8.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/settings_view/settings_subviews/wallet_settings_view_screen_test.mocks.dart

@@ -683,6 +683,11 @@ class MockManager extends _i1.Mock implements _i15.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -848,6 +853,15 @@ class MockManager extends _i1.Mock implements _i15.Manager {
         returnValue: _i8.Future<bool>.value(false),
       ) as _i8.Future<bool>);
   @override
+  _i8.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i8.Future<void>.value(),
+        returnValueForMissingStub: _i8.Future<void>.value(),
+      ) as _i8.Future<void>);
+  @override
   void addListener(_i14.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/settings_view/settings_view_screen_test.mocks.dart

@@ -426,6 +426,11 @@ class MockManager extends _i1.Mock implements _i9.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -591,6 +596,15 @@ class MockManager extends _i1.Mock implements _i9.Manager {
         returnValue: _i6.Future<bool>.value(false),
       ) as _i6.Future<bool>);
   @override
+  _i6.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
+  @override
   void addListener(_i8.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/transaction_subviews/transaction_search_results_view_screen_test.mocks.dart

@@ -205,6 +205,11 @@ class MockManager extends _i1.Mock implements _i5.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -370,6 +375,15 @@ class MockManager extends _i1.Mock implements _i5.Manager {
         returnValue: _i7.Future<bool>.value(false),
       ) as _i7.Future<bool>);
   @override
+  _i7.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i7.Future<void>.value(),
+        returnValueForMissingStub: _i7.Future<void>.value(),
+      ) as _i7.Future<void>);
+  @override
   void addListener(_i9.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/wallet_view/confirm_send_view_screen_test.mocks.dart

@@ -204,6 +204,11 @@ class MockManager extends _i1.Mock implements _i5.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -369,6 +374,15 @@ class MockManager extends _i1.Mock implements _i5.Manager {
         returnValue: _i7.Future<bool>.value(false),
       ) as _i7.Future<bool>);
   @override
+  _i7.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i7.Future<void>.value(),
+        returnValueForMissingStub: _i7.Future<void>.value(),
+      ) as _i7.Future<void>);
+  @override
   void addListener(_i9.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/wallet_view/receive_view_screen_test.mocks.dart

@@ -203,6 +203,11 @@ class MockManager extends _i1.Mock implements _i5.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -368,6 +373,15 @@ class MockManager extends _i1.Mock implements _i5.Manager {
         returnValue: _i7.Future<bool>.value(false),
       ) as _i7.Future<bool>);
   @override
+  _i7.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i7.Future<void>.value(),
+        returnValueForMissingStub: _i7.Future<void>.value(),
+      ) as _i7.Future<void>);
+  @override
   void addListener(_i9.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/wallet_view/send_view_screen_test.mocks.dart

@@ -245,6 +245,11 @@ class MockManager extends _i1.Mock implements _i8.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -410,6 +415,15 @@ class MockManager extends _i1.Mock implements _i8.Manager {
         returnValue: _i7.Future<bool>.value(false),
       ) as _i7.Future<bool>);
   @override
+  _i7.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i7.Future<void>.value(),
+        returnValueForMissingStub: _i7.Future<void>.value(),
+      ) as _i7.Future<void>);
+  @override
   void addListener(_i11.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/screen_tests/wallet_view/wallet_view_screen_test.mocks.dart

@@ -205,6 +205,11 @@ class MockManager extends _i1.Mock implements _i5.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -370,6 +375,15 @@ class MockManager extends _i1.Mock implements _i5.Manager {
         returnValue: _i7.Future<bool>.value(false),
       ) as _i7.Future<bool>);
   @override
+  _i7.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i7.Future<void>.value(),
+        returnValueForMissingStub: _i7.Future<void>.value(),
+      ) as _i7.Future<void>);
+  @override
   void addListener(_i9.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/widget_tests/managed_favorite_test.mocks.dart

@@ -2320,6 +2320,11 @@ class MockManager extends _i1.Mock implements _i6.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -2485,6 +2490,15 @@ class MockManager extends _i1.Mock implements _i6.Manager {
         returnValue: _i21.Future<bool>.value(false),
       ) as _i21.Future<bool>);
   @override
+  _i21.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i21.Future<void>.value(),
+        returnValueForMissingStub: _i21.Future<void>.value(),
+      ) as _i21.Future<void>);
+  @override
   void addListener(_i23.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/widget_tests/node_options_sheet_test.mocks.dart

@@ -9,14 +9,12 @@ import 'dart:ui' as _i12;
 import 'package:flutter/foundation.dart' as _i4;
 import 'package:flutter_riverpod/flutter_riverpod.dart' as _i5;
 import 'package:mockito/mockito.dart' as _i1;
-import 'package:stackwallet/models/node_model.dart' as _i16;
-import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart'
-    as _i14;
+import 'package:stackwallet/models/node_model.dart' as _i15;
 import 'package:stackwallet/services/coins/manager.dart' as _i6;
 import 'package:stackwallet/services/node_service.dart' as _i3;
 import 'package:stackwallet/services/wallets.dart' as _i8;
 import 'package:stackwallet/services/wallets_service.dart' as _i2;
-import 'package:stackwallet/utilities/enums/backup_frequency_type.dart' as _i15;
+import 'package:stackwallet/utilities/enums/backup_frequency_type.dart' as _i14;
 import 'package:stackwallet/utilities/enums/coin_enum.dart' as _i9;
 import 'package:stackwallet/utilities/enums/sync_type_enum.dart' as _i13;
 import 'package:stackwallet/utilities/flutter_secure_storage_interface.dart'
@@ -416,20 +414,6 @@ class MockPrefs extends _i1.Mock implements _i11.Prefs {
         returnValueForMissingStub: null,
       );
   @override
-  _i14.ExchangeRateType get exchangeRateType => (super.noSuchMethod(
-        Invocation.getter(#exchangeRateType),
-        returnValue: _i14.ExchangeRateType.estimated,
-      ) as _i14.ExchangeRateType);
-  @override
-  set exchangeRateType(_i14.ExchangeRateType? exchangeRateType) =>
-      super.noSuchMethod(
-        Invocation.setter(
-          #exchangeRateType,
-          exchangeRateType,
-        ),
-        returnValueForMissingStub: null,
-      );
-  @override
   bool get useBiometrics => (super.noSuchMethod(
         Invocation.getter(#useBiometrics),
         returnValue: false,
@@ -503,12 +487,12 @@ class MockPrefs extends _i1.Mock implements _i11.Prefs {
         returnValueForMissingStub: null,
       );
   @override
-  _i15.BackupFrequencyType get backupFrequencyType => (super.noSuchMethod(
+  _i14.BackupFrequencyType get backupFrequencyType => (super.noSuchMethod(
         Invocation.getter(#backupFrequencyType),
-        returnValue: _i15.BackupFrequencyType.everyTenMinutes,
-      ) as _i15.BackupFrequencyType);
+        returnValue: _i14.BackupFrequencyType.everyTenMinutes,
+      ) as _i14.BackupFrequencyType);
   @override
-  set backupFrequencyType(_i15.BackupFrequencyType? backupFrequencyType) =>
+  set backupFrequencyType(_i14.BackupFrequencyType? backupFrequencyType) =>
       super.noSuchMethod(
         Invocation.setter(
           #backupFrequencyType,
@@ -672,15 +656,15 @@ class MockNodeService extends _i1.Mock implements _i3.NodeService {
         ),
       ) as _i7.SecureStorageInterface);
   @override
-  List<_i16.NodeModel> get primaryNodes => (super.noSuchMethod(
+  List<_i15.NodeModel> get primaryNodes => (super.noSuchMethod(
         Invocation.getter(#primaryNodes),
-        returnValue: <_i16.NodeModel>[],
-      ) as List<_i16.NodeModel>);
+        returnValue: <_i15.NodeModel>[],
+      ) as List<_i15.NodeModel>);
   @override
-  List<_i16.NodeModel> get nodes => (super.noSuchMethod(
+  List<_i15.NodeModel> get nodes => (super.noSuchMethod(
         Invocation.getter(#nodes),
-        returnValue: <_i16.NodeModel>[],
-      ) as List<_i16.NodeModel>);
+        returnValue: <_i15.NodeModel>[],
+      ) as List<_i15.NodeModel>);
   @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
@@ -698,7 +682,7 @@ class MockNodeService extends _i1.Mock implements _i3.NodeService {
   @override
   _i10.Future<void> setPrimaryNodeFor({
     required _i9.Coin? coin,
-    required _i16.NodeModel? node,
+    required _i15.NodeModel? node,
     bool? shouldNotifyListeners = false,
   }) =>
       (super.noSuchMethod(
@@ -715,40 +699,40 @@ class MockNodeService extends _i1.Mock implements _i3.NodeService {
         returnValueForMissingStub: _i10.Future<void>.value(),
       ) as _i10.Future<void>);
   @override
-  _i16.NodeModel? getPrimaryNodeFor({required _i9.Coin? coin}) =>
+  _i15.NodeModel? getPrimaryNodeFor({required _i9.Coin? coin}) =>
       (super.noSuchMethod(Invocation.method(
         #getPrimaryNodeFor,
         [],
         {#coin: coin},
-      )) as _i16.NodeModel?);
+      )) as _i15.NodeModel?);
   @override
-  List<_i16.NodeModel> getNodesFor(_i9.Coin? coin) => (super.noSuchMethod(
+  List<_i15.NodeModel> getNodesFor(_i9.Coin? coin) => (super.noSuchMethod(
         Invocation.method(
           #getNodesFor,
           [coin],
         ),
-        returnValue: <_i16.NodeModel>[],
-      ) as List<_i16.NodeModel>);
+        returnValue: <_i15.NodeModel>[],
+      ) as List<_i15.NodeModel>);
   @override
-  _i16.NodeModel? getNodeById({required String? id}) =>
+  _i15.NodeModel? getNodeById({required String? id}) =>
       (super.noSuchMethod(Invocation.method(
         #getNodeById,
         [],
         {#id: id},
-      )) as _i16.NodeModel?);
+      )) as _i15.NodeModel?);
   @override
-  List<_i16.NodeModel> failoverNodesFor({required _i9.Coin? coin}) =>
+  List<_i15.NodeModel> failoverNodesFor({required _i9.Coin? coin}) =>
       (super.noSuchMethod(
         Invocation.method(
           #failoverNodesFor,
           [],
           {#coin: coin},
         ),
-        returnValue: <_i16.NodeModel>[],
-      ) as List<_i16.NodeModel>);
+        returnValue: <_i15.NodeModel>[],
+      ) as List<_i15.NodeModel>);
   @override
   _i10.Future<void> add(
-    _i16.NodeModel? node,
+    _i15.NodeModel? node,
     String? password,
     bool? shouldNotifyListeners,
   ) =>
@@ -800,7 +784,7 @@ class MockNodeService extends _i1.Mock implements _i3.NodeService {
       ) as _i10.Future<void>);
   @override
   _i10.Future<void> edit(
-    _i16.NodeModel? editedNode,
+    _i15.NodeModel? editedNode,
     String? password,
     bool? shouldNotifyListeners,
   ) =>

test/widget_tests/table_view/table_view_row_test.mocks.dart

@@ -2045,6 +2045,11 @@ class MockManager extends _i1.Mock implements _i6.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -2210,6 +2215,15 @@ class MockManager extends _i1.Mock implements _i6.Manager {
         returnValue: _i20.Future<bool>.value(false),
       ) as _i20.Future<bool>);
   @override
+  _i20.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i20.Future<void>.value(),
+        returnValueForMissingStub: _i20.Future<void>.value(),
+      ) as _i20.Future<void>);
+  @override
   void addListener(_i22.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/widget_tests/transaction_card_test.mocks.dart

@@ -16,20 +16,18 @@ import 'package:stackwallet/electrumx_rpc/electrumx.dart' as _i11;
 import 'package:stackwallet/models/balance.dart' as _i9;
 import 'package:stackwallet/models/isar/models/isar_models.dart' as _i21;
 import 'package:stackwallet/models/models.dart' as _i8;
-import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart'
-    as _i25;
 import 'package:stackwallet/services/coins/coin_service.dart' as _i7;
 import 'package:stackwallet/services/coins/firo/firo_wallet.dart' as _i22;
 import 'package:stackwallet/services/coins/manager.dart' as _i6;
 import 'package:stackwallet/services/locale_service.dart' as _i23;
 import 'package:stackwallet/services/node_service.dart' as _i3;
-import 'package:stackwallet/services/notes_service.dart' as _i28;
-import 'package:stackwallet/services/price_service.dart' as _i27;
+import 'package:stackwallet/services/notes_service.dart' as _i27;
+import 'package:stackwallet/services/price_service.dart' as _i26;
 import 'package:stackwallet/services/transaction_notification_tracker.dart'
     as _i10;
 import 'package:stackwallet/services/wallets.dart' as _i16;
 import 'package:stackwallet/services/wallets_service.dart' as _i2;
-import 'package:stackwallet/utilities/enums/backup_frequency_type.dart' as _i26;
+import 'package:stackwallet/utilities/enums/backup_frequency_type.dart' as _i25;
 import 'package:stackwallet/utilities/enums/coin_enum.dart' as _i17;
 import 'package:stackwallet/utilities/enums/sync_type_enum.dart' as _i24;
 import 'package:stackwallet/utilities/prefs.dart' as _i19;
@@ -548,6 +546,11 @@ class MockManager extends _i1.Mock implements _i6.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -713,6 +716,15 @@ class MockManager extends _i1.Mock implements _i6.Manager {
         returnValue: _i18.Future<bool>.value(false),
       ) as _i18.Future<bool>);
   @override
+  _i18.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i18.Future<void>.value(),
+        returnValueForMissingStub: _i18.Future<void>.value(),
+      ) as _i18.Future<void>);
+  @override
   void addListener(_i20.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,
@@ -2164,20 +2176,6 @@ class MockPrefs extends _i1.Mock implements _i19.Prefs {
         returnValueForMissingStub: null,
       );
   @override
-  _i25.ExchangeRateType get exchangeRateType => (super.noSuchMethod(
-        Invocation.getter(#exchangeRateType),
-        returnValue: _i25.ExchangeRateType.estimated,
-      ) as _i25.ExchangeRateType);
-  @override
-  set exchangeRateType(_i25.ExchangeRateType? exchangeRateType) =>
-      super.noSuchMethod(
-        Invocation.setter(
-          #exchangeRateType,
-          exchangeRateType,
-        ),
-        returnValueForMissingStub: null,
-      );
-  @override
   bool get useBiometrics => (super.noSuchMethod(
         Invocation.getter(#useBiometrics),
         returnValue: false,
@@ -2251,12 +2249,12 @@ class MockPrefs extends _i1.Mock implements _i19.Prefs {
         returnValueForMissingStub: null,
       );
   @override
-  _i26.BackupFrequencyType get backupFrequencyType => (super.noSuchMethod(
+  _i25.BackupFrequencyType get backupFrequencyType => (super.noSuchMethod(
         Invocation.getter(#backupFrequencyType),
-        returnValue: _i26.BackupFrequencyType.everyTenMinutes,
-      ) as _i26.BackupFrequencyType);
+        returnValue: _i25.BackupFrequencyType.everyTenMinutes,
+      ) as _i25.BackupFrequencyType);
   @override
-  set backupFrequencyType(_i26.BackupFrequencyType? backupFrequencyType) =>
+  set backupFrequencyType(_i25.BackupFrequencyType? backupFrequencyType) =>
       super.noSuchMethod(
         Invocation.setter(
           #backupFrequencyType,
@@ -2406,7 +2404,7 @@ class MockPrefs extends _i1.Mock implements _i19.Prefs {
 /// A class which mocks [PriceService].
 ///
 /// See the documentation for Mockito's code generation for more information.
-class MockPriceService extends _i1.Mock implements _i27.PriceService {
+class MockPriceService extends _i1.Mock implements _i26.PriceService {
   MockPriceService() {
     _i1.throwOnMissingStub(this);
   }
@@ -2514,7 +2512,7 @@ class MockPriceService extends _i1.Mock implements _i27.PriceService {
 /// A class which mocks [NotesService].
 ///
 /// See the documentation for Mockito's code generation for more information.
-class MockNotesService extends _i1.Mock implements _i28.NotesService {
+class MockNotesService extends _i1.Mock implements _i27.NotesService {
   MockNotesService() {
     _i1.throwOnMissingStub(this);
   }

test/widget_tests/wallet_info_row/sub_widgets/wallet_info_row_balance_future_test.mocks.dart

@@ -2257,6 +2257,11 @@ class MockManager extends _i1.Mock implements _i6.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -2422,6 +2427,15 @@ class MockManager extends _i1.Mock implements _i6.Manager {
         returnValue: _i21.Future<bool>.value(false),
       ) as _i21.Future<bool>);
   @override
+  _i21.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i21.Future<void>.value(),
+        returnValueForMissingStub: _i21.Future<void>.value(),
+      ) as _i21.Future<void>);
+  @override
   void addListener(_i23.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,

test/widget_tests/wallet_info_row/wallet_info_row_test.mocks.dart

@@ -2257,6 +2257,11 @@ class MockManager extends _i1.Mock implements _i6.Manager {
         returnValue: false,
       ) as bool);
   @override
+  int get rescanOnOpenVersion => (super.noSuchMethod(
+        Invocation.getter(#rescanOnOpenVersion),
+        returnValue: 0,
+      ) as int);
+  @override
   bool get hasListeners => (super.noSuchMethod(
         Invocation.getter(#hasListeners),
         returnValue: false,
@@ -2422,6 +2427,15 @@ class MockManager extends _i1.Mock implements _i6.Manager {
         returnValue: _i21.Future<bool>.value(false),
       ) as _i21.Future<bool>);
   @override
+  _i21.Future<void> resetRescanOnOpen() => (super.noSuchMethod(
+        Invocation.method(
+          #resetRescanOnOpen,
+          [],
+        ),
+        returnValue: _i21.Future<void>.value(),
+        returnValueForMissingStub: _i21.Future<void>.value(),
+      ) as _i21.Future<void>);
+  @override
   void addListener(_i23.VoidCallback? listener) => super.noSuchMethod(
         Invocation.method(
           #addListener,