private void Receiver_DoWork(object sender, DoWorkEventArgs e)
{
try
{
TCBitcoin bitcoin = (TCBitcoin)e.Argument;
bitcoin.ReceiveCoins(sender as BackgroundWorker);
}
catch (Exception err)
{
MessageBox.Show($"{err.Message}", $"{err.Source}.{err.TargetSite.Name}", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
