Fix duplicate price fetching

lib/store.dart

@@ -8,6 +8,7 @@ import 'package:json_annotation/json_annotation.dart';
 
 import 'package:flutter/material.dart';
 import 'package:mobx/mobx.dart';
+import 'package:queue/queue.dart';
 import 'package:shared_preferences_android/shared_preferences_android.dart';
 import 'package:shared_preferences_ios/shared_preferences_ios.dart';
 import 'package:warp_api/data_fb_generated.dart';
@@ -619,6 +620,7 @@ abstract class _PriceStore with Store {
   double coinPrice = 0.0;
 
   int? lastChartUpdateTime;
+  final fetchQueue = new Queue();
 
   @action
   Future<void> fetchCoinPrice(int coin) async {
@@ -634,7 +636,8 @@ abstract class _PriceStore with Store {
       if (f ||
           _lastChartUpdateTime == null ||
           now > _lastChartUpdateTime + 5 * 60) {
-        await WarpApi.syncHistoricalPrices(settings.currency);
+        await fetchQueue
+            .add(() => WarpApi.syncHistoricalPrices(settings.currency));
         active.fetchChartData();
         lastChartUpdateTime = now;
       }

native/zcash-sync

@@ -1 +1 @@
-Subproject commit 99973aa6949a39b3100b1911ed6ad99f1617fd5f
+Subproject commit 30a15019f78a7f427ed33b7a2d2fcd5241096ee6

pubspec.lock

@@ -1267,6 +1267,14 @@ packages:
       url: "https://github.com/hhanh00/qr.flutter.git"
     source: git
     version: "4.0.0"
+  queue:
+    dependency: "direct main"
+    description:
+      name: queue
+      sha256: "9a41ecadc15db79010108c06eae229a45c56b18db699760f34e8c9ac9b831ff9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.0+2"
   quick_actions:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -86,6 +86,7 @@ dependencies:
   flutter_foreground_task: ^3.10.0
   awesome_notifications: ^0.7.2
   flutter_ringtone_player: ^3.2.0
+  queue: ^3.1.0
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.