private bool ValidateBuyOrder(TradeOrderBlock block, TransactionInfoEx transaction)
{
int sell_token_precision = FindTokenPrecision(block.SellTokenCode);
if (sell_token_precision < 0)
{
return(false);
}
int buy_token_precision = FindTokenPrecision(block.BuyTokenCode);
if (buy_token_precision < 0)
{
return(false);
}
if (transaction.Amount != block.TradeAmount * block.Price)
{
return(false);
}
var serviceblock = _serviceAccount.GetLastServiceBlock();
//decimal real_price = Math.Round(block.Price / (decimal)Math.Pow(10, sell_token_precision), sell_token_precision);
//decimal real_trade_amount = Math.Round(block.TradeAmount / (decimal)Math.Pow(10, buy_token_precision), buy_token_precision);
//long sell_amount = (long) (real_price * real_trade_amount * (decimal)Math.Pow(10, sell_token_precision));
decimal balance_change = block.TradeAmount * block.Price;
decimal reference_fee = serviceblock.TradeFee;
if (block.CoverAnotherTradersFee)
{
reference_fee = serviceblock.TradeFee * 2;
}
if (block.AnotherTraderWillCoverFee)
{
reference_fee = 0;
}
if (block.SellTokenCode == LyraGlobal.LYRA_TICKER_CODE)
{
balance_change += reference_fee;
}
if (transaction.TotalBalanceChange != balance_change)
{
return(false);
}
return(true);
}
//protected virtual APIResultCodes ValidateFee(TransactionBlock block)
//{
// if (block.Fee == 0 && block.FeeType != AuthorizationFeeTypes.NoFee)
// return APIResultCodes.InvalidFeeAmount;
// return APIResultCodes.Success;
//}
protected virtual APIResultCodes ValidateNonFungible(TransactionBlock send_or_receice_block, TransactionBlock previousBlock)
{
TransactionInfoEx transaction = send_or_receice_block.GetTransaction(previousBlock);
if (transaction.TokenCode == LyraGlobal.LYRA_TICKER_CODE)
{
return(APIResultCodes.Success);
}
var token_block = _accountCollection.FindTokenGenesisBlock(null, transaction.TokenCode);
if (token_block == null)
{
return(APIResultCodes.TokenGenesisBlockNotFound);
}
if (!token_block.IsNonFungible)
{
return(APIResultCodes.Success);
}
//INonFungibleToken non_fungible_token = send_block.GetNonFungibleTransaction(previousBlock);
if (send_or_receice_block.NonFungibleToken == null)
{
return(APIResultCodes.MissingNonFungibleToken);
}
if (send_or_receice_block.NonFungibleToken.Denomination != transaction.Amount)
{
return(APIResultCodes.InvalidNonFungibleAmount);
}
if (send_or_receice_block.NonFungibleToken.TokenCode != transaction.TokenCode)
{
return(APIResultCodes.InvalidNonFungibleTokenCode);
}
if (!send_or_receice_block.NonFungibleToken.VerifySignature(token_block.NonFungibleKey))
{
return(APIResultCodes.NonFungibleSignatureVerificationFailed);
}
return(APIResultCodes.Success);
}