getCashuSecretCounter method
Implementation
@override
Future<int> getCashuSecretCounter({
required String mintUrl,
required String keysetId,
}) async {
final key = '${mintUrl}_$keysetId';
final data = await _secretCounterStore.record(key).get(_database);
if (data == null) return 0;
return data['counter'] as int? ?? 0;
}