Minor bug fixes.

lib/di.dart

@@ -538,8 +538,7 @@ Future setup(
       TradeDetailsPage(getIt.get<TradeDetailsViewModel>(param1: trade)));
 
   getIt.registerFactory(() {
-    final wallet = getIt.get<AppStore>().wallet;
-    return WyreService(wallet: wallet);
+    return WyreService(appStore: getIt.get<AppStore>());
   });
 
   getIt.registerFactory(() {
@@ -551,10 +550,9 @@ Future setup(
       WyrePage(getIt.get<WyreViewModel>(),
           ordersStore: getIt.get<OrdersStore>(), url: url));
 
-  getIt.registerFactoryParam<OrderDetailsViewModel, Order, void>(
-          (order, _) => OrderDetailsViewModel(
-          wyreViewModel: getIt.get<WyreViewModel>(),
-          orderForDetails: order));
+  getIt.registerFactoryParam<OrderDetailsViewModel, Order, void>((order, _) =>
+      OrderDetailsViewModel(
+          wyreViewModel: getIt.get<WyreViewModel>(), orderForDetails: order));
 
   getIt.registerFactoryParam<OrderDetailsPage, Order, void>((Order order, _) =>
       OrderDetailsPage(getIt.get<OrderDetailsViewModel>(param1: order)));

lib/entities/calculate_fiat_amount.dart

@@ -4,11 +4,12 @@ String calculateFiatAmount({double price, String cryptoAmount}) {
   }
 
   final _amount = double.parse(cryptoAmount);
-  final result = price * _amount;
+  final _result = price * _amount;
+  final result = _result < 0 ? _result * -1 : _result;
 
   if (result == 0.0) {
     return '0.00';
   }
 
   return result > 0.01 ? result.toStringAsFixed(2) : '< 0.01';
-}
+}

lib/entities/wyre_service.dart

@@ -1,7 +1,7 @@
 import 'dart:convert';
-import 'package:cake_wallet/core/wallet_base.dart';
 import 'package:cake_wallet/entities/wyre_exception.dart';
 import 'package:cake_wallet/exchange/trade_state.dart';
+import 'package:cake_wallet/store/app_store.dart';
 import 'package:flutter/foundation.dart';
 import 'package:http/http.dart';
 import 'package:cake_wallet/.secrets.g.dart' as secrets;
@@ -9,15 +9,9 @@ import 'package:cake_wallet/entities/order.dart';
 import 'package:cake_wallet/entities/wallet_type.dart';
 
 class WyreService {
-  WyreService({
-    @required this.wallet,
-    this.isTestEnvironment = false}) {
-    baseApiUrl = isTestEnvironment
-        ? _baseTestApiUrl
-        : _baseProductApiUrl;
-    trackUrl = isTestEnvironment
-        ? _trackTestUrl
-        : _trackProductUrl;
+  WyreService({@required this.appStore, this.isTestEnvironment = false}) {
+    baseApiUrl = isTestEnvironment ? _baseTestApiUrl : _baseProductApiUrl;
+    trackUrl = isTestEnvironment ? _trackTestUrl : _trackProductUrl;
   }
 
   static const _baseTestApiUrl = 'https://api.testwyre.com';
@@ -31,24 +25,28 @@ class WyreService {
   static const _trackSuffix = '/track';
 
   final bool isTestEnvironment;
-  final WalletBase wallet;
+  final AppStore appStore;
 
-  WalletType get walletType => wallet.type;
-  String get walletAddress => wallet.address;
-  String get walletId => wallet.id;
+  WalletType get walletType => appStore.wallet.type;
+  String get walletAddress => appStore.wallet.address;
+  String get walletId => appStore.wallet.id;
 
   String baseApiUrl;
   String trackUrl;
 
   Future<String> getWyreUrl() async {
     final timestamp = DateTime.now().millisecondsSinceEpoch.toString();
-    final url = baseApiUrl + _ordersSuffix + _reserveSuffix +
-        _timeStampSuffix + timestamp;
+    final url = baseApiUrl +
+        _ordersSuffix +
+        _reserveSuffix +
+        _timeStampSuffix +
+        timestamp;
     final secretKey = secrets.wyreSecretKey;
     final accountId = secrets.wyreAccountId;
     final body = {
       'destCurrency': walletTypeToCryptoCurrency(walletType).title,
-      'dest': walletTypeToString(walletType).toLowerCase() + ':' + walletAddress,
+      'dest':
+          walletTypeToString(walletType).toLowerCase() + ':' + walletAddress,
       'referrerAccountId': accountId,
       'lockFields': ['destCurrency', 'dest']
     };
@@ -79,7 +77,7 @@ class WyreService {
     }
 
     final orderResponseJSON =
-    json.decode(orderResponse.body) as Map<String, dynamic>;
+        json.decode(orderResponse.body) as Map<String, dynamic>;
     final transferId = orderResponseJSON['transferId'] as String;
     final from = orderResponseJSON['sourceCurrency'] as String;
     final to = orderResponseJSON['destCurrency'] as String;
@@ -87,7 +85,7 @@ class WyreService {
     final state = TradeState.deserialize(raw: status.toLowerCase());
     final createdAtRaw = orderResponseJSON['createdAt'] as int;
     final createdAt =
-    DateTime.fromMillisecondsSinceEpoch(createdAtRaw).toLocal();
+        DateTime.fromMillisecondsSinceEpoch(createdAtRaw).toLocal();
 
     final transferUrl =
         baseApiUrl + _transferSuffix + transferId + _trackSuffix;
@@ -98,7 +96,7 @@ class WyreService {
     }
 
     final transferResponseJSON =
-    json.decode(transferResponse.body) as Map<String, dynamic>;
+        json.decode(transferResponse.body) as Map<String, dynamic>;
     final amount = transferResponseJSON['destAmount'] as double;
 
     return Order(
@@ -110,7 +108,6 @@ class WyreService {
         createdAt: createdAt,
         amount: amount.toString(),
         receiveAddress: walletAddress,
-        walletId: walletId
-    );
+        walletId: walletId);
   }
-}
+}

lib/view_model/dashboard/dashboard_view_model.dart

@@ -84,6 +84,8 @@ abstract class DashboardViewModelBase with Store {
     name = appStore.wallet?.name;
     wallet ??= appStore.wallet;
     type = wallet.type;
+    isOutdatedElectrumWallet =
+        wallet.type == WalletType.bitcoin && wallet.seed.split(' ').length < 24;
     final _wallet = wallet;
 
     if (_wallet is MoneroWallet) {
@@ -234,9 +236,8 @@ abstract class DashboardViewModelBase with Store {
     await wallet.connectToNode(node: node);
   }
 
-  @computed
-  bool get isOutdatedElectrumWallet =>
-      wallet.type == WalletType.bitcoin && wallet.seed.split(' ').length < 24;
+  @observable
+  bool isOutdatedElectrumWallet;
 
   @action
   void _onWalletChange(
@@ -246,6 +247,8 @@ abstract class DashboardViewModelBase with Store {
     this.wallet = wallet;
     type = wallet.type;
     name = wallet.name;
+    isOutdatedElectrumWallet =
+        wallet.type == WalletType.bitcoin && wallet.seed.split(' ').length < 24;
 
     if (wallet is MoneroWallet) {
       subname = wallet.account?.label;