/// <summary>
/// Reload address Utxos list. It will sort descending the utxos based on the utxos number of confirmations.
/// Smallest number of confirmations leads to newest transations
/// </summary>
/// <returns></returns>
public async Task ReloadUtxos()
{
var count = Utxos.Count;
GetAddressUtxosResponse ux = null;
try
{
ux = await DogeTransactionHelpers.AddressUtxosAsync(Address);
}
catch (Exception ex)
{
Console.WriteLine("Cannot get dogecoin address utxos. Please check the internet connection. " + ex.Message);
return;
}
if (ux == null)
{
Console.WriteLine("Cannot get dogecoin address utxos. Please check the internet connection. ");
return;
}
var ouxox = ux.Data.Utxos.OrderBy(u => u.Confirmations).ToList();
if (ouxox.Count > 0)
{
lock (_lock)
{
Utxos.Clear();
}
TotalBalance = 0.0;
TotalUnconfirmedBalance = 0.0;
TotalSpendableBalance = 0.0;
// add new ones
foreach (var u in ouxox)
{
if (u.Confirmations <= DogeTransactionHelpers.MinimumConfirmations)
{
TotalUnconfirmedBalance += (Convert.ToDouble(u.Value, CultureInfo.InvariantCulture));
}
else
{
TotalSpendableBalance += (Convert.ToDouble(u.Value, CultureInfo.InvariantCulture));
lock (_lock)
{
Utxos.Add(u);
}
}
}
TotalBalance = TotalSpendableBalance + TotalUnconfirmedBalance;
}
if (count != Utxos.Count)
{
NewDogeUtxos?.Invoke(this, await EventFactory.GetEvent(EventType.Info,
"New Doge Transactions",
"Received new dogecoin transactions."));
}
}
/// <summary>
/// Returns list of spendable utxos which together match some input required amount for some transaction
/// </summary>
/// <param name="addr">address which has utxos for spend - sender in tx</param>
/// <param name="minAmount">minimum amount of one utxo</param>
/// <param name="requiredAmount">amount what must be collected even by multiple utxos</param>
/// <returns></returns>
public static async Task <ICollection <Utxo> > GetAddressSpendableUtxo(string addr, double minAmount = 0.0001, double requiredAmount = 0.0001)
{
var resp = new List <Utxo>();
GetAddressUtxosResponse addinfo = null;
try
{
addinfo = await GetClient().GetAddressUtxosAsync(addr);
}
catch (Exception ex)
{
Console.WriteLine("Cannot obtain dogecoin address Utxos." + ex.Message);
return(null);
}
if (addinfo == null)
{
return(null);
}
var utxos = addinfo.Data.Utxos;
if (utxos == null)
{
return(null);
}
utxos = utxos.OrderBy(u => Convert.ToDouble(u.Value, CultureInfo.InvariantCulture)).Reverse().ToList();
var founded = 0.0;
foreach (var utx in utxos)
{
var val = Convert.ToDouble(utx.Value, CultureInfo.InvariantCulture) * FromSatToMainRatio;
if (utx.Confirmations > MinimumConfirmations && val > 10000)
{
if (val > (minAmount * FromSatToMainRatio))
{
resp.Add(utx);
founded += (val / FromSatToMainRatio);
if (founded > requiredAmount)
{
return(resp);
}
}
}
}
return(null);
}
