public StellarAccount CreateUserAccount()
{
Network.UseTestNetwork();
KeyPair keypair = KeyPair.Random();
var stellarAccount = new StellarAccount(keypair.AccountId, keypair.SecretSeed);
return(stellarAccount);
}
public async Task <List <PaymentTransaction> > GetLastDepositTransactions(StellarAccount account)
{
try
{
var builder = server.Payments;
if (!string.IsNullOrWhiteSpace(account.LastCursor))
{
builder.Cursor(account.LastCursor);
}
// get all payments operation form given account
var result = await builder.ForAccount(KeyPair.FromAccountId(account.Address)).Execute();
var payments = new List <PaymentTransaction>();
var txHashList = new List <string>();
foreach (var payment in result.Records)
{
var pay = payment as PaymentOperationResponse;
//extracts only a native payments
if (pay != null && pay.AssetType == "native" && pay.To.AccountId == account.Address)
{
payments.Add(new PaymentTransaction()
{
Amount = Decimal.Parse(pay.Amount, CultureInfo.InvariantCulture),
From = pay.From,
To = pay.To,
Hash = pay.TransactionHash,
PagingToken = pay.PagingToken
});
}
}
foreach (var payment in payments)
{
//get payment transaction to read memo field
var transaction = await server.Transactions.Transaction(payment.Hash);
payment.Memo = transaction.MemoStr;
}
return(payments);
}
catch (Exception ex)
{
//handle exception
Console.WriteLine(ex);
return(null);
}
}
/// <summary>
/// Check last deposits for all account and match deposit with internal user
/// </summary>
/// <param name="account"></param>
/// <returns></returns>
private async Task CheckDeposits(StellarAccount account)
{
//get last deposits from given account
var lastDeposits = await horizonClient.GetLastDepositTransactions(account);
foreach (var deposits in lastDeposits)
{
//match deposits with user
var user = userRepository.GetUserByDepositCode(deposits.Memo);
if (user != null)
{
//increment user deposit
user.Deposit += deposits.Amount;
Console.WriteLine($"User ID {user.Id} deposited {deposits.Amount} in transaction {deposits.Hash}");
}
}
if (lastDeposits.Count > 0)
{
account.LastCursor = lastDeposits.Last().PagingToken;
}
}
public bool TestMethod(string accountId)
{
return(StellarAccount.IsValid(accountId));
}
