public async void TestPayments()
{
PaymentCallBuilder builder = new PaymentCallBuilder(horizon_url);
builder.accountId("GBLQWS2KU3GW67KXQKAWWAML33465ZDVOWCEVV5TU2PHXMZUA3PFQM5C");
builder.order("desc").limit(2);
var payments = await builder.Call();
Assert.Equal(2, payments.Embedded.Records.Length);
}
public async Task <Payments> GetPayments(string address, string order = StellarSdkConstants.OrderAsc, string cursor = "")
{
try
{
var builder = new PaymentCallBuilder(_horizonUrl);
builder.accountId(address);
builder.order(order).cursor(cursor);
var payments = await builder.Call();
return(payments);
}
catch (ResourceNotFoundException)
{
// address not found
return(null);
}
}
public async Task <long> GetLedgerNoOfLastPayment(string address)
{
var builder = new PaymentCallBuilder(_horizonUrl);
builder.accountId(address);
builder.order(StellarSdkConstants.OrderDesc).limit(1);
var payments = await builder.Call();
if (payments?.Embedded?.Records == null || payments?.Embedded?.Records.Length < 1)
{
throw new HorizonApiException($"Latest ledger missing from query result.");
}
var hash = payments.Embedded.Records[0].TransactionHash;
var tx = await GetTransactionDetails(hash);
if (tx == null)
{
throw new HorizonApiException($"Transaction not found. hash={hash}");
}
return(tx.Ledger);
}