CAKE-137

lib/reactions/bootstrap.dart

@@ -31,6 +31,6 @@ Future<void> bootstrap(GlobalKey<NavigatorState> navigatorKey) async {
   startAuthenticationStateChange(authenticationStore, navigatorKey);
   startCurrentWalletChangeReaction(
       appStore, settingsStore, fiatConversionStore);
-  startCurrentFiatChangeReaction(appStore, settingsStore);
+  startCurrentFiatChangeReaction(appStore, settingsStore, fiatConversionStore);
   startOnCurrentNodeChangeReaction(appStore);
 }

lib/reactions/on_current_fiat_change.dart

@@ -1,18 +1,18 @@
 import 'package:mobx/mobx.dart';
+import 'package:cake_wallet/core/fiat_conversion_service.dart';
+import 'package:cake_wallet/store/dashboard/fiat_conversion_store.dart';
 import 'package:cake_wallet/store/settings_store.dart';
 import 'package:cake_wallet/store/app_store.dart';
 import 'package:cake_wallet/entities/fiat_currency.dart';
 
 ReactionDisposer _onCurrentFiatCurrencyChangeDisposer;
 
-void startCurrentFiatChangeReaction(AppStore appStore, SettingsStore settingsStore) {
+void startCurrentFiatChangeReaction(AppStore appStore, SettingsStore settingsStore, FiatConversionStore fiatConversionStore) {
   _onCurrentFiatCurrencyChangeDisposer?.reaction?.dispose();
   _onCurrentFiatCurrencyChangeDisposer = reaction(
           (_) => settingsStore.fiatCurrency, (FiatCurrency fiatCurrency) async {
     final cryptoCurrency = appStore.wallet.currency;
-    // final price = await fiatConvertationService.getPrice(
-    //     crypto: cryptoCurrency, fiat: fiatCurrency);
-    //
-    // fiatConvertationStore.setPrice(price);
+    fiatConversionStore.price = await FiatConversionService.fetchPrice(
+        cryptoCurrency, settingsStore.fiatCurrency);
   });
 }