fix spark cache coins order

lib/db/sqlite/firo_cache_coordinator.dart

@@ -120,15 +120,32 @@ abstract class FiroCacheCoordinator {
     );
   }
 
-  static Future<ResultSet> getSetCoinsForGroupId(
+  static Future<
+      List<
+          ({
+            String serialized,
+            String txHash,
+            String context,
+          })>> getSetCoinsForGroupId(
     int groupId, {
     int? newerThanTimeStamp,
   }) async {
-    return await _Reader._getSetCoinsForGroupId(
+    final resultSet = await _Reader._getSetCoinsForGroupId(
       groupId,
       db: _FiroCache.setCacheDB,
       newerThanTimeStamp: newerThanTimeStamp,
     );
+    return resultSet
+        .map(
+          (row) => (
+            serialized: row["serialized"] as String,
+            txHash: row["txHash"] as String,
+            context: row["context"] as String,
+          ),
+        )
+        .toList()
+        .reversed
+        .toList();
   }
 
   static Future<

lib/db/sqlite/firo_cache_writer.dart

@@ -104,7 +104,8 @@ FCResult _updateSparkAnonSetCoinsWith(
           e[2] as String,
         ],
       )
-      .toList();
+      .toList()
+      .reversed;
 
   final timestamp = DateTime.now().toUtc().millisecondsSinceEpoch ~/ 1000;
 

lib/wallets/wallet/wallet.dart

@@ -1,5 +1,4 @@
 import 'dart:async';
-import 'dart:convert';
 
 import 'package:isar/isar.dart';
 import 'package:meta/meta.dart';
@@ -560,15 +559,8 @@ abstract class Wallet<T extends CryptoCurrency> {
 
       // TODO: [prio=low] handle this differently. Extra modification of this file for coin specific functionality should be avoided.
       if (this is LelantusInterface) {
-        // Parse otherDataJsonString to get the enableLelantusScanning value.
-        bool enableLelantusScanning = false;
-        if (this.info.otherDataJsonString != null) {
-          final otherDataJson = json.decode(this.info.otherDataJsonString!);
-          enableLelantusScanning =
-              otherDataJson[WalletInfoKeys.enableLelantusScanning] as bool? ??
-                  false;
-        }
-        if (enableLelantusScanning) {
+        if (info.otherData[WalletInfoKeys.enableLelantusScanning] as bool? ??
+            false) {
           await (this as LelantusInterface).refreshLelantusData();
         }
       }

lib/wallets/wallet/wallet_mixin_interfaces/spark_interface.dart

@@ -297,10 +297,10 @@ mixin SparkInterface<T extends ElectrumXCurrencyInterface>
         "coinGroupID": i,
         "coins": resultSet
             .map(
-              (row) => [
-                row["serialized"] as String,
-                row["txHash"] as String,
-                row["context"] as String,
+              (e) => [
+                e.serialized,
+                e.txHash,
+                e.context,
               ],
             )
             .toList(),
@@ -799,10 +799,10 @@ mixin SparkInterface<T extends ElectrumXCurrencyInterface>
       );
       final coinsRaw = anonymitySetResult
           .map(
-            (row) => [
-              row["serialized"] as String,
-              row["txHash"] as String,
-              row["context"] as String,
+            (e) => [
+              e.serialized,
+              e.txHash,
+              e.context,
             ],
           )
           .toList();