/// <summary>
/// Transfer coins from DC hot wallet to users address
/// </summary>
/// <param name="amount"></param>
/// <param name="cardId">Users DC Card</param>
/// <returns></returns>
public String TransferCoinsToBuyer(String cardId, Decimal amount)
{
if (amount > 0)
{
if (!String.IsNullOrEmpty(cardId))
{
using (DC.Data.DiamondCircle_dbEntities db = new Data.DiamondCircle_dbEntities())
{
DC.Data.Card card = db.Cards.First(c => c.CardId == cardId);
if (card != null)
{
Providers.IWallet wallet = Helpers.Factory.GetWallet();
String txn = wallet.Send(card.PublicKey, amount);
return(txn);
}
else
{
throw new Exception(String.Format("No card found with card id {0}", cardId));
}
}
}
else
{
throw new ArgumentException("Invalid bitcoin address.");
}
}
else
{
throw new ArgumentException("Amount must be greater than zero.");
}
}
public String ReceiveCoins(String encryptedPrivateKey, String cardId, String destinationAddress, Decimal amount)
{
if (!String.IsNullOrEmpty(cardId))
{
using (DC.Data.DiamondCircle_dbEntities db = new Data.DiamondCircle_dbEntities())
{
DC.Data.Card card = db.Cards.First(c => c.CardId == cardId);
if (card != null)
{
Byte[] encryptedPrivateKeyAsBytes = Convert.FromBase64String(encryptedPrivateKey);
Byte[] password = Convert.FromBase64String(card.Password);
String wif = DC.Common.Security.DecryptStringFromBytes_Aes(encryptedPrivateKeyAsBytes, password);
return(SignAndTransfer(wif, destinationAddress, amount));
}
else
{
throw new Exception(String.Format("No card found with card id {0}", cardId));
}
}
}
else
{
throw new ArgumentOutOfRangeException("Card id must not be null.");
}
}
