public async Task <Transaction> GetTransaction(KeyPair sourceKeyPair, string destinationAddress, double amount, string marketPlaceOrderId = null)
{
KeyPair destinationKeyPair = KeyPair.FromAccountId(destinationAddress);
AccountResponse sourceAccount = await GetAccount(sourceKeyPair);
AccountResponse destinationAccount = await GetAccount(destinationKeyPair);
Transaction response = await GetTransaction(sourceKeyPair, destinationKeyPair, sourceAccount, amount / 100, marketPlaceOrderId).ConfigureAwait(false);
return(response);
}
private Task <Transaction> GetTransaction(KeyPair sourceKeyPair, KeyPair destinationKeyPair, AccountResponse sourceAccount, double amount, string marketPlaceOrderId = null)
{
PaymentOperation.Builder paymentOperationBuilder =
new PaymentOperation.Builder(destinationKeyPair, _kinAsset,
amount.ToString(CultureInfo.InvariantCulture))
.SetSourceAccount(sourceKeyPair);
PaymentOperation paymentOperation = paymentOperationBuilder.Build();
Transaction.Builder paymentTransaction =
new Transaction.Builder(new Account(sourceKeyPair, sourceAccount.SequenceNumber)).AddOperation(
paymentOperation);
string toAppend = string.IsNullOrEmpty(marketPlaceOrderId) ? "p2p" : marketPlaceOrderId;
paymentTransaction.AddMemo(new MemoText($"1-{_appId}-{toAppend}"));
Transaction transaction = paymentTransaction.Build();
transaction.Sign(sourceKeyPair);
return(Task.FromResult(transaction));
}
private async Task <SubmitTransactionResponse> SendPaymentOperation(Transaction transaction)
{
return(await _server.SubmitTransaction(transaction).ConfigureAwait(false));
}
