public override APIResultCodes Authorize <T>(ref T tblock)
{
if (!(tblock is CancelTradeOrderBlock))
{
return(APIResultCodes.InvalidBlockType);
}
var block = tblock as CancelTradeOrderBlock;
// 1. check if the account exists
if (!_accountCollection.AccountExists(block.AccountID))
{
return(APIResultCodes.AccountDoesNotExist);
}
TransactionBlock lastBlock = _accountCollection.FindLatestBlock(block.AccountID);
if (lastBlock == null)
{
return(APIResultCodes.CouldNotFindLatestBlock);
}
var result = VerifyBlock(block, lastBlock);
if (result != APIResultCodes.Success)
{
return(result);
}
result = VerifyTransactionBlock(block);
if (result != APIResultCodes.Success)
{
return(result);
}
var original_order = _accountCollection.FindBlockByHash(block.AccountID, block.TradeOrderId) as TradeOrderBlock;
if (original_order == null)
{
return(APIResultCodes.NoTradesFound);
}
result = ValidateCancellationBalance(block, lastBlock, original_order);
if (result != APIResultCodes.Success)
{
return(result);
}
Sign(ref block);
_accountCollection.AddBlock(block);
_TradeMatchEngine.RemoveOrder(original_order);
return(base.Authorize(ref tblock));
}
public override APIResultCodes Authorize <T>(ref T tblock)
{
if (!(tblock is TradeBlock))
{
return(APIResultCodes.InvalidBlockType);
}
var block = tblock as TradeBlock;
// 1. check if the account already exists
if (!_accountCollection.AccountExists(block.AccountID))
{
return(APIResultCodes.AccountDoesNotExist);
}
TransactionBlock lastBlock = _accountCollection.FindLatestBlock(block.AccountID);
if (lastBlock == null)
{
return(APIResultCodes.CouldNotFindLatestBlock);
}
var result = VerifyBlock(block, lastBlock);
if (result != APIResultCodes.Success)
{
return(result);
}
//if (lastBlock.Balances[LyraGlobal.LYRA_TICKER_CODE] <= block.Balances[LyraGlobal.LYRA_TICKER_CODE] + block.Fee)
// return AuthorizationResultCodes.NegativeTransactionAmount;
// Validate the destination account id
if (!Signatures.ValidateAccountId(block.DestinationAccountId))
{
return(APIResultCodes.InvalidDestinationAccountId);
}
result = VerifyTransactionBlock(block);
if (result != APIResultCodes.Success)
{
return(result);
}
if (!block.ValidateTransaction(lastBlock))
{
return(APIResultCodes.SendTransactionValidationFailed);
}
// TP DO validate the original order
var original_order = _accountCollection.FindBlockByHash(block.DestinationAccountId, block.TradeOrderId) as TradeOrderBlock;
if (original_order == null)
{
return(APIResultCodes.TradeOrderValidationFailed);
}
if (original_order.SellTokenCode != block.BuyTokenCode)
{
return(APIResultCodes.TradeOrderValidationFailed);
}
if (original_order.BuyTokenCode != block.SellTokenCode)
{
return(APIResultCodes.TradeOrderValidationFailed);
}
// TO DO validate amounts
Sign(ref block);
_accountCollection.AddBlock(block);
// Deactivate the order if it allows only one matching trade
if (original_order.MaxQuantity == 1)
{
_TradeMatchEngine.RemoveOrder(original_order);
}
return(base.Authorize(ref tblock));
}