private async Task <TransactionReceipt> GetTransactionReceiptAsync(string transactionHash)
 => await m_ReceiptService.SendRequestAsync(() => Task.FromResult(transactionHash));
 public Task <TransactionReceipt> SetAsyncAndGetReceipt(string addressFrom, string registrationIdentifier, string subject, string value, ITransactionReceiptService transactionReceiptService, HexBigInteger gas = null, HexBigInteger valueAmount = null, CancellationTokenSource cancellationTokenSource = null)
 {
     return(transactionReceiptService.SendRequestAsync(
                () => SetAsync(addressFrom, registrationIdentifier, subject, value, gas, valueAmount),
                cancellationTokenSource));
 }