namespace DysonNetwork.Pass.Wallet; public class Subscription { // Dummy class } public class SubscriptionReferenceObject { // Dummy class } public class Wallet { // Dummy class } public class WalletPocket { // Dummy class } public class Order { // Dummy class } public class Transaction { // Dummy class } public class Coupon { // Dummy class } public enum WalletCurrency { // Dummy enum SourcePoint } public class PaymentService { public Task CreateTransactionWithAccountAsync(object a, Guid b, WalletCurrency c, decimal d, string e) { return Task.CompletedTask; } }