private async Task CheckNeblioPayments()
{
if (VEDLDataContext.Accounts.TryGetValue(ConnectedNeblioAccountAddress, out var account))
{
var utxos = new NeblioAPI.Utxos[account.Utxos.Count];
lock (_lock)
{
account.Utxos.CopyTo(utxos);
}
var completedOrdersUtxos = new List <NeblioAPI.Utxos>();
foreach (var u in utxos)
{
if (u != null)
{
var info = await NeblioTransactionHelpers.GetTransactionInfo(u.Txid);
if (info != null && info.Confirmations > 1)
{
var msg = NeblioTransactionHelpers.ParseNeblioMessage(info);
if (msg.Item1)
{
//var split = msg.Item2.Split('-');
var ordkey = msg.Item2;
if (!string.IsNullOrEmpty(ordkey))
{
if (Orders.TryGetValue(ordkey, out var ord))
{
if (ord.statusclass == OrderStatus.pending && ord.currency == "NBL")
{
Console.WriteLine($"Order {ord.id}, {ord.order_key} received Neblio payment in value {u.Value}.");
try
{
if (((double)u.Value / NeblioTransactionHelpers.FromSatToMainRatio) >= Convert.ToDouble(ord.total, CultureInfo.InvariantCulture))
{
Console.WriteLine($"Order {ord.id}, {ord.order_key} payment has correct amount and it is moved to processing state.");
if (AllowDispatchNFTOrders)
{
var add = await GetNeblioAddressFromOrderMetadata(ord);
if (add.Item1)
{
Console.WriteLine($"Order {ord.id}, {ord.order_key} Neblio Address in the order is correct.");
ord.statusclass = OrderStatus.processing;
ord.transaction_id = $"{u.Txid}:{u.Index}";
ord.date_paid = TimeHelpers.UnixTimestampToDateTime((double)u.Blocktime);
var o = await UpdateOrder(ord);
}
}
else
{
ord.statusclass = OrderStatus.processing;
ord.transaction_id = $"{u.Txid}:{u.Index}";
ord.date_paid = TimeHelpers.UnixTimestampToDateTime((double)u.Blocktime);
var o = await UpdateOrder(ord);
}
}
else
{
if (((double)u.Value / NeblioTransactionHelpers.FromSatToMainRatio) > 0.009)
{
Console.WriteLine($"Order {ord.id}, {ord.order_key} payment is not correct amount. It is sent back to the sender.");
var done = false;
var attempts = 50;
while (!done)
{
try
{
var nres = await account.SendNeblioPayment(account.Address,
((double)u.Value / NeblioTransactionHelpers.FromSatToMainRatio) - 0.0002,
$"Order {ord.order_key} cannot be processed. Wrong sent amount.");
done = nres.Item1;
if (done)
{
Console.WriteLine($"Order {ord.id}, {ord.order_key} incorrect received payment sent back with txid: {nres.Item2}");
ord.meta_data.Add(new ProductMetadata()
{
key = "Incorrect Received Payment", value = $"Neblio-{nres.Item2}"
});
var o = await UpdateOrder(ord);
}
if (!nres.Item1)
{
await Task.Delay(5000);
}
}
catch
{
await Task.Delay(5000);
}
attempts--;
if (attempts < 0)
{
break;
}
}
}
}
}
catch (Exception ex)
{
Console.WriteLine("Cannot send update of the order." + ex.Message);
}
}
else if (ord.statusclass == OrderStatus.completed &&
completedOrdersUtxos.Count <= 10 &&
!string.IsNullOrEmpty(ConnectedDepositNeblioAccountAddress))
{
completedOrdersUtxos.Add(u);
}
}
}
}
}
}
await Task.Delay(50);//wait at least 50ms before next request to the api.
}
if (completedOrdersUtxos.Count > 5 && !string.IsNullOrEmpty(ConnectedDepositNeblioAccountAddress))
{
var totalAmount = 0.0;
foreach (var cu in completedOrdersUtxos)
{
totalAmount += Convert.ToDouble(cu.Value, CultureInfo.InvariantCulture);
}
if (totalAmount >= 3)
{
Console.WriteLine($"Sending completed orders payments Utxos to deposit address.");
Console.WriteLine($"Total amount is {totalAmount} - 0.0002 Neblio for the fee.");
var done = false;
var attempts = 50;
while (!done)
{
try
{
var dres = await account.SendMultipleInputNeblioPayment(ConnectedDepositNeblioAccountAddress,
totalAmount - 0.0002,
completedOrdersUtxos,
$"Transfer of completed orders payment.");
done = dres.Item1;
if (done)
{
completedOrdersUtxos.Clear();
Console.WriteLine($"Paymenents for completed orders transfered with txid: {dres.Item2}");
}
if (!dres.Item1)
{
await Task.Delay(5000);
}
}
catch
{
await Task.Delay(5000);
}
attempts--;
if (attempts < 0)
{
break;
}
}
}
}
}
}