isar lelantus coin schema

lib/db/isar/main_db.dart

@@ -14,6 +14,7 @@ import 'package:isar/isar.dart';
 import 'package:stackwallet/exceptions/main_db/main_db_exception.dart';
 import 'package:stackwallet/models/isar/models/block_explorer.dart';
 import 'package:stackwallet/models/isar/models/contact_entry.dart';
+import 'package:stackwallet/models/isar/models/firo_specific/lelantus_coin.dart';
 import 'package:stackwallet/models/isar/models/isar_models.dart';
 import 'package:stackwallet/models/isar/stack_theme.dart';
 import 'package:stackwallet/utilities/amount/amount.dart';
@@ -54,6 +55,7 @@ class MainDB {
         TransactionBlockExplorerSchema,
         StackThemeSchema,
         ContactEntrySchema,
+        LelantusCoinSchema,
       ],
       directory: (await StackFileSystem.applicationIsarDirectory()).path,
       // inspector: kDebugMode,

lib/models/isar/models/firo_specific/lelantus_coin.dart

@@ -0,0 +1,75 @@
+import 'package:isar/isar.dart';
+
+part 'lelantus_coin.g.dart';
+
+@collection
+class LelantusCoin {
+  Id id = Isar.autoIncrement;
+
+  @Index()
+  final String walletId;
+
+  @Index(
+    unique: true,
+    composite: [
+      CompositeIndex("walletId"),
+      CompositeIndex("txid"),
+    ],
+    replace: false,
+  )
+  final String publicCoin;
+
+  final String txid;
+
+  final String value; // can't use BigInt in isar :shrug:
+
+  final int index;
+
+  final int anonymitySetId;
+
+  final bool isUsed;
+
+  LelantusCoin({
+    required this.walletId,
+    required this.publicCoin,
+    required this.txid,
+    required this.value,
+    required this.index,
+    required this.anonymitySetId,
+    required this.isUsed,
+  });
+
+  LelantusCoin copyWith({
+    String? walletId,
+    String? publicCoin,
+    String? txid,
+    String? value,
+    int? index,
+    int? anonymitySetId,
+    bool? isUsed,
+  }) {
+    return LelantusCoin(
+      walletId: walletId ?? this.walletId,
+      publicCoin: publicCoin ?? this.publicCoin,
+      txid: txid ?? this.txid,
+      value: value ?? this.value,
+      index: index ?? this.index,
+      anonymitySetId: anonymitySetId ?? this.anonymitySetId,
+      isUsed: isUsed ?? this.isUsed,
+    );
+  }
+
+  @override
+  String toString() {
+    return 'LelantusCoin{'
+        'id: $id, '
+        'walletId: $walletId, '
+        'publicCoin: $publicCoin, '
+        'txid: $txid, '
+        'value: $value, '
+        'index: $index, '
+        'anonymitySetId: $anonymitySetId, '
+        'isUsed: $isUsed'
+        '}';
+  }
+}