internal static void CalculatePreCheckNecessary(Transaction tran, ref CalculateUnfillMarginParameters unfillParams, decimal?effectiveLot = null)
{
Price buy = null;
Price sell = null;
Account account = tran.Owner;
Settings.Instrument settingInstrument = tran.SettingInstrument;
AccountClass.Instrument accountInstrument = account.GetOrCreateInstrument(settingInstrument.Id);
if (tran.OrderType == OrderType.Market || tran.OrderType == OrderType.MarketOnOpen ||
tran.OrderType == OrderType.MarketOnClose || settingInstrument.MarginFormula == MarginFormula.CSiMarketPrice ||
settingInstrument.MarginFormula == MarginFormula.CSxMarketPrice)
{
Quotation quotation = QuotationProvider.GetLatestQuotation(tran.InstrumentId, account);
buy = quotation.BuyOnCustomerSide;
sell = quotation.SellOnCustomerSide;
}
foreach (Order order in tran.Orders)
{
if (order.Phase == OrderPhase.Placed || order.Phase == OrderPhase.Placing)
{
decimal contractSize = tran.ContractSize == 0 ? accountInstrument.TradePolicyDetail.ContractSize : tran.ContractSize;
var price = order.IsBuy ? sell : buy;
order.CalculatePreCheckNecessary(settingInstrument.MarginFormula, tran.CurrencyRate, contractSize, price, effectiveLot);
}
}
foreach (Order order in tran.Orders)
{
if (tran.Type == TransactionType.OneCancelOther && tran.OrderType == OrderType.Limit && order.TradeOption == TradeOption.Better)
{
continue;
}
Collect(order, tran.ContractSize, effectiveLot, ref unfillParams);
}
}
private static decimal CalculateUnfilledAutoCloseLot(AccountClass.Instrument instrument, Transaction tran, bool isBuy, bool isAutoClose, Dictionary <Guid, decimal> remainFilledLotPerOrderDict)
{
decimal result = 0m;
foreach (Transaction eachTran in instrument.GetTransactions())
{
if (!eachTran.ShouldSumPlaceMargin())
{
continue;
}
bool isHandledOCOTran = false;
foreach (Order eachOrder in eachTran.Orders)
{
if (isHandledOCOTran)
{
continue;
}
isHandledOCOTran = eachTran.Type == TransactionType.OneCancelOther;
if (eachOrder.IsBuy != isBuy)
{
continue;
}
if (!eachOrder.IsOpen)
{
CalculateRemainFilledLotPerOpenOrder(eachOrder, remainFilledLotPerOrderDict);
}
else if (isAutoClose)
{
result += eachOrder.Lot;
}
}
}
return(result);
}
internal static decimal CalculateTotalAutoCloseLot(AccountClass.Instrument instrument, bool isBuy, decimal unfilledLot, Dictionary <Guid, decimal> remainLotsDict)
{
decimal result = 0m;
decimal remainUnfilledLot = unfilledLot;
foreach (Transaction eachTran in instrument.GetTransactions())
{
if (remainUnfilledLot <= 0)
{
break;
}
foreach (Order eachOrder in eachTran.Orders)
{
if (eachOrder.IsBuy != isBuy && eachOrder.IsOpen && eachOrder.Phase == OrderPhase.Executed)
{
var items = FilledCalculator.CalculateOrderCanCloseLot(eachOrder, unfilledLot, remainLotsDict);
decimal canClosedLot = items.Item1;
decimal remainLot = items.Item2;
remainLotsDict[eachOrder.Id] = remainLot - canClosedLot;
remainUnfilledLot -= canClosedLot;
result += canClosedLot;
if (remainUnfilledLot <= 0)
{
break;
}
}
}
}
return(result);
}
internal void Add(AccountClass.Instrument instrument)
{
if (!_instruments.ContainsKey(instrument.Id))
{
_instruments.AddItem(instrument, OperationType.AsNewRecord);
}
}
public bool HasEnoughMoneyToPlace(Transaction tran)
{
if (tran.IsFreeOfPlaceMarginCheck())
{
return(true);
}
Account account = tran.Owner;
AccountClass.Instrument instrument = account.GetOrCreateInstrument(tran.InstrumentId);
decimal placeCheckNecessary = account.CalculatePreCheckNecessary(tran);
decimal placeCheckBalance = account.CalculatePreCheckBalance();
decimal credit = account.CalculateCredit(instrument);
decimal unclearBalance = account.CaculateUnclearBalance();
TradePolicy tradePolicy = account.Setting.TradePolicy;
MarginCheckOption marginCheckOption = tradePolicy.OpenNecessaryPolicy.MarginCheckOption;
bool isMarginEnough = true;
if (marginCheckOption == MarginCheckOption.Balance || marginCheckOption == MarginCheckOption.All)
{
decimal necessary = account.SumFund.Balance - unclearBalance - placeCheckBalance + account.Setting.ShortMargin + credit +
account.SumFund.InterestNotValued + account.SumFund.StorageNotValued + account.SumFund.TradePLNotValued;
isMarginEnough &= placeCheckNecessary <= necessary;
}
if (marginCheckOption == MarginCheckOption.Equity || marginCheckOption == MarginCheckOption.All)
{
decimal equity = account.SumFund.Equity - unclearBalance - placeCheckBalance + account.Setting.ShortMargin + credit;
isMarginEnough &= placeCheckNecessary <= equity;
}
return(isMarginEnough);
}
private void DoResetPerTradeDay(AccountClass.Instrument instrument, TradeDayInfo eachResetHistorySetting, InstrumentCloseQuotation closeQuotation)
{
var settingInstrument = Settings.Setting.Default.GetInstrument(instrument.Id, eachResetHistorySetting.TradeDay);
var calculator = TradeDayCalculatorFactory.CreateForReset(eachResetHistorySetting, closeQuotation, Settings.Setting.Default);
calculator.Calculate();
_account.AddBalance(settingInstrument.CurrencyId, calculator.Balance, calculator.ResetTime);
OrderDayHistorySaver.Save(_account, instrument, calculator, eachResetHistorySetting, settingInstrument);
}
private void DoResetCore(AccountClass.Instrument instrument, Dictionary <DateTime, TradeDayInfo> resetHistorySettingDict)
{
foreach (var eachResetHistorySetting in resetHistorySettingDict.Values)
{
var settingInstrument = Settings.Setting.Default.GetInstrument(instrument.Id, eachResetHistorySetting.TradeDay);
var closeQuotation = _instrumentDayClosePriceFactory.GetQuotation(settingInstrument, eachResetHistorySetting.TradeDay);
this.DoResetPerTradeDay(instrument, eachResetHistorySetting, closeQuotation);
}
}
internal static void Save(Account account, AccountClass.Instrument instrument, TradeDayCalculator calculator, TradeDayInfo tradeDayInfo, Settings.Instrument settingInstrument)
{
InstrumentResetItem resetItem = CreateInstrumentResetItem(tradeDayInfo.TradeDay, instrument, calculator.ResetResults, tradeDayInfo.Settings.BuyPrice, tradeDayInfo.Settings.SellPrice);
resetItem.ResetBalance = calculator.Balance;
instrument.AddResetItem(tradeDayInfo.TradeDay, resetItem);
AddOrderResetToAccount(account, calculator.ResetResults);
AddResetResultToOrderDayHistory(account, calculator.ResetResults);
}
internal static bool ExistsOrdersForCalculateNormal(this AccountClass.Instrument instrument, DateTime tradeDay)
{
foreach (var eachOrder in instrument.GetOrders(tradeDay))
{
if (eachOrder.IsForexOrderOrPayoffShortSellOrder())
{
return(true);
}
}
return(false);
}
internal static decimal CalculatePreCheckNecessary(this AccountClass.Instrument instrument, Transaction tran)
{
Account account = tran.Owner;
Settings.TradePolicyDetail tradePolicyDetail = instrument.TradePolicyDetail();
if (tran.AccountInstrument == instrument)
{
return(InnerCalculatePreCheckNecessary(instrument, tran, tran.FirstOrder.IsBuy));
}
decimal buyPreCheckNecessary = InnerCalculatePreCheckNecessary(instrument, tran, true);
decimal sellPreCheckNecessary = InnerCalculatePreCheckNecessary(instrument, tran, false);
return(Math.Max(buyPreCheckNecessary, sellPreCheckNecessary));
}
internal static IEnumerable <ResetOrder> GetOrders(this AccountClass.Instrument instrument, DateTime tradeDay)
{
foreach (var eachTran in instrument.GetTransactions())
{
foreach (var eachOrder in eachTran.Orders)
{
var orderDayHistory = ResetManager.Default.GetOrderDayHistory(eachOrder.Id, tradeDay);
if (eachOrder.IsOpen && eachOrder.LotBalance > 0 && eachOrder.Phase == OrderPhase.Executed && orderDayHistory != null && orderDayHistory.LotBalance > 0)
{
yield return(new ResetOrder(eachOrder));
}
}
}
}
internal bool HasEnoughMoneyToFill(AccountClass.Instrument instrument, bool existsCloseOrder, decimal fee, bool isNecessaryFreeOrder, decimal lastEquity, bool isForPayoff, out string errorInfo)
{
decimal riskCredit = this.CalculateCredit(instrument.Id);
decimal unclearBalance = _owner.UnclearDepositManager.Sum();
TradePolicy tradePolicy = _owner.Setting().TradePolicy(null);
MarginCheckOption marginCheckOption = this.GetMarginCheckOption(existsCloseOrder, tradePolicy);
decimal fillCheckNecessary = existsCloseOrder ? _fund.RiskRawData.NecessaryFillingCloseOrder : _fund.RiskRawData.NecessaryFillingOpenOrder;
errorInfo = string.Empty;
bool isBalanceEnough = this.CheckBalanceIsEnough(instrument.IsPhysical, marginCheckOption, unclearBalance, fillCheckNecessary, out errorInfo);
bool isEquityEnough = this.CheckEquityIsEnough(instrument.IsPhysical, marginCheckOption, unclearBalance, fillCheckNecessary, fee, isForPayoff, riskCredit, isNecessaryFreeOrder, lastEquity, out errorInfo);
Logger.Warn(this.BuildLoggerInfo(existsCloseOrder, riskCredit, unclearBalance, marginCheckOption, instrument.Id, instrument.Owner, lastEquity));
return(isBalanceEnough && isEquityEnough);
}
private void PrintErrorInfo(AccountClass.Instrument instrument, DateTime tradeDay, List <TradingDailyQuotation> closeQuotations)
{
StringBuilder sb = new StringBuilder(500);
sb.AppendLine(string.Format("DoResetByClosePrice instrumentId = {0}, tradeDay = {1}", instrument.Id, tradeDay));
IQuotePolicyProvider provider = this._account;
sb.AppendLine(string.Format("account privateQuotePolicyId = {0}, publicQuotePolicyId = {1} ", provider.PrivateQuotePolicyId, provider.PublicQuotePolicyId));
sb.Append("Close quotations:");
foreach (var quotation in closeQuotations)
{
sb.AppendLine(quotation.ToString());
}
Logger.Warn(sb.ToString());
}
internal static MarginAndQuantityResult CalculateFillMarginAndQuantity(AccountClass.Instrument instrument, bool isBuy, Dictionary <Guid, decimal> remainFilledLotPerOrderDict)
{
var result = new MarginAndQuantityResult();
foreach (Transaction eachTran in instrument.GetTransactions())
{
foreach (Order eachOrder in eachTran.Orders)
{
if (eachOrder.ShouldCalculateFilledMarginAndQuantity(isBuy))
{
result += eachOrder.CalculateFilledMarginAndQuantity(isBuy, remainFilledLotPerOrderDict);
}
}
}
return(result);
}
private static decimal InnerCalculatePreCheckNecessary(AccountClass.Instrument instrument, Transaction tran, bool isBuy)
{
MarginAndQuantityResult unfilledArgs = new MarginAndQuantityResult();
Dictionary <Guid, decimal> remainFilledLotPerOrderDict = new Dictionary <Guid, decimal>();
if (tran.IsPending)
{
unfilledArgs = UnfilledCalculator.CalculateUnfilledMarginArgsForPlacePendingOrder(instrument, tran, isBuy, remainFilledLotPerOrderDict);
}
MarginAndQuantityResult filledArgs = new MarginAndQuantityResult();
MarginAndQuantityResult marginArgs = new MarginAndQuantityResult();
instrument.InitializeFilledAndMarginArgs(isBuy, unfilledArgs, filledArgs, marginArgs);
filledArgs += FilledCalculator.CalculateFillMarginAndQuantity(instrument, isBuy, remainFilledLotPerOrderDict);
return(CalculateNecessary(instrument, isBuy, marginArgs, filledArgs));
}
private static MarginAndQuantityResult CalculateUnfilledMarginAndQuantity(AccountClass.Instrument instrument, bool isBuy, Dictionary <Guid, decimal> unfilledLotsPerTran)
{
MarginAndQuantityResult result = new MarginAndQuantityResult();
foreach (Transaction eachTran in instrument.GetTransactions())
{
if (eachTran.OrderCount == 0)
{
continue;
}
decimal?unfilledLot;
if (eachTran.ShouldCalculatePreCheckNecessary(instrument, isBuy, unfilledLotsPerTran, out unfilledLot))
{
result += eachTran.CalculateUnfilledMarginAndQuantity(unfilledLot);
}
}
return(result);
}
internal bool ShouldCalculatePreCheckNecessary(AccountClass.Instrument instrument, bool isBuy, Dictionary <Guid, decimal> unfilledLotsPerTran, out decimal?unfilledLot)
{
unfilledLot = null;
if (!this.ShouldSumPlaceMargin())
{
return(false);
}
Order order = _tran.FirstOrder;
if (unfilledLotsPerTran != null && unfilledLotsPerTran.ContainsKey(_tran.Id))
{
unfilledLot = unfilledLotsPerTran[_tran.Id];
}
bool hasUnfilledLot = unfilledLot == null || unfilledLot > 0;
return(order.IsBuy == isBuy && order.IsOpen && hasUnfilledLot &&
(!instrument.IsPhysical || (instrument.IsPhysical && (!isBuy || ((PhysicalOrder)order).IsInstalment))));
}
private void DoResetByClosePrice(AccountClass.Instrument instrument, DateTime tradeDay, List <TradingDailyQuotation> closeQuotations, TradeDayInfo tradeDayInfo)
{
var settingInstrument = Settings.Setting.Default.GetInstrument(instrument.Id, tradeDay);
var resetItem = instrument.GetResetItem(tradeDay);
if (resetItem != null)
{
Logger.InfoFormat("DoResetByClosePrice modifyClosePrice lastResetItem instrumentId = {0}, tradeDay = {1}, resetBalance = {2}", instrument.Id, tradeDay, resetItem.ResetBalance);
_account.AddBalance(settingInstrument.CurrencyId, -resetItem.ResetBalance, tradeDayInfo.Settings.ResetTime);
}
var quotation = _instrumentDayClosePriceFactory.GetQuotation(settingInstrument, closeQuotations);
if (quotation == null)
{
this.PrintErrorInfo(instrument, tradeDay, closeQuotations);
}
this.DoResetPerTradeDay(instrument, tradeDayInfo, quotation);
}
internal static TradePolicyDetail Get(AccountClass.Instrument instrument)
{
var result = instrument.TradePolicyDetail();
if (result != null)
{
return(result);
}
var trans = instrument.GetTransactions();
if (trans.Count == 0)
{
throw new NullReferenceException(string.Format("tradePolicyDetail not found, because instrument's tranCount = 0, instrumentId = {0}, accountId = {1}", instrument.Id, instrument.Owner.Id));
}
var order = trans[0].FirstOrder;
return(GetCommon(order.Id, instrument.Owner));
}
private decimal GetInstrumentResetBalanceGreateThanTradeDay(AccountClass.Instrument instrument, DateTime tradeDay)
{
var resetItems = instrument.ResetItems;
if (resetItems == null || resetItems.Count() == 0)
{
return(0m);
}
decimal result = 0m;
foreach (var eachResetItem in resetItems)
{
if (eachResetItem.TradeDay > tradeDay)
{
result += eachResetItem.ResetBalance;
}
}
return(result);
}
internal static bool HasEnoughMoneyToPlace(this Account account, Transaction tran)
{
if (tran.IsFreeOfPlaceMarginCheck())
{
return(true);
}
AccountClass.Instrument instrument = account.GetOrCreateInstrument(tran.InstrumentId);
decimal preCheckNecessaryForBalanceCheckOption = 0;
decimal placeCheckNecessary = account.CalculatePreCheckNecessary(tran, out preCheckNecessaryForBalanceCheckOption);
decimal placeCheckBalance = account.CalculatePreCheckBalance();
decimal credit = account.CalculateCredit(instrument);
decimal unclearBalance = account.CaculateUnclearBalance();
TradePolicy tradePolicy = account.Setting().TradePolicy(null);
MarginCheckOption marginCheckOption = tradePolicy.OpenNecessaryPolicy.MarginCheckOption;
bool isMarginEnough = true;
decimal balanceRemainAmount = account.Balance - unclearBalance - placeCheckBalance + account.Setting().ShortMargin + credit;
Logger.InfoFormat("precheck placeCheckNecessary = {0}, placeCheckBalance = {1}, credit = {2}, unclearBalance = {3}, balanceRemainAmount = {4}, ShortMargin = {5} , accountId = {6}, marginCheckOption = {7}, tranId = {8}, isPhysical = {9}, equity = {10}", placeCheckNecessary,
placeCheckBalance, credit, unclearBalance, balanceRemainAmount, account.Setting().ShortMargin, account.Id, marginCheckOption, tran.Id, tran.IsPhysical, account.Equity);
if (marginCheckOption == MarginCheckOption.Balance || marginCheckOption == MarginCheckOption.All)
{
if (tran.IsPhysical)
{
isMarginEnough &= balanceRemainAmount >= 0;
}
else
{
isMarginEnough &= preCheckNecessaryForBalanceCheckOption <= balanceRemainAmount;
}
}
if (marginCheckOption == MarginCheckOption.Equity || marginCheckOption == MarginCheckOption.All)
{
decimal equity = account.Equity - unclearBalance - placeCheckBalance + account.Setting().ShortMargin + credit;
isMarginEnough &= placeCheckNecessary <= equity;
}
return(isMarginEnough);
}
private static void InitializeFilledAndMarginArgs(this AccountClass.Instrument instrument, bool isBuy, MarginAndQuantityResult unfilledArgs, MarginAndQuantityResult filledArgs, MarginAndQuantityResult marginArgs)
{
var physicalInstrument = instrument as Physical.PhysicalInstrument;
BuySellPair margin, quantity, partialMargin, partialQuantity;
margin = new BuySellPair(instrument.TotalBuyMargin, instrument.TotalSellMargin);
quantity = new BuySellPair(instrument.TotalBuyQuantity, instrument.TotalSellQuantity);
if (physicalInstrument != null)
{
partialMargin = new BuySellPair(physicalInstrument.TotalBuyMarginForPartialPaymentPhysicalOrder, physicalInstrument.TotalSellMarginForPartialPaymentPhysicalOrder);
partialQuantity = new BuySellPair(physicalInstrument.TotalBuyLotBalanceForPartialPaymentPhysicalOrder, physicalInstrument.TotalSellLotBalanceForPartialPaymentPhysicalOrder);
}
else
{
partialMargin = BuySellPair.Empty;
partialQuantity = BuySellPair.Empty;
}
filledArgs.Add(isBuy, margin, quantity, partialMargin, partialQuantity);
marginArgs.Add(isBuy, unfilledArgs);
marginArgs.Add(isBuy, margin, quantity, partialMargin, partialQuantity);
}
private void DoResetCommon(AccountClass.Instrument instrument, DateTime tradeDay)
{
try
{
Logger.InfoFormat("doInstrumentReset accountId = {0}, instrumentId = {1}, tradeDay = {2}, lastResetDay = {3}", _account.Id, instrument.Id, tradeDay, instrument.LastResetDay);
var resetHistorySettingDict = _account.LoadHistorySetting(instrument.Id, tradeDay);
this.DoResetCore(instrument, resetHistorySettingDict);
var settingInstrument = Settings.Setting.Default.GetInstrument(instrument.Id, tradeDay);
if (settingInstrument.IsPhysical)
{
_instalmentResetter.Value.PayoffInstalment(_account, instrument.Id, tradeDay, resetHistorySettingDict);
}
_instrumentManager.UpdateLastResetDay(instrument.Id, tradeDay);
Logger.InfoFormat("doInstrumentReset completed accountId = {0}, instrumentId = {1}, tradeDay = {2}", _account.Id, instrument.Id, tradeDay);
}
catch (OrderConvertException orderConvertException)
{
Logger.ErrorFormat("msg = {0}, accountId={1}, instrumentId={2}, orderId={3}", orderConvertException.Message, orderConvertException.AccountId, orderConvertException.InstrumentId, orderConvertException.OrderId);
throw;
}
}
private static decimal CalculateNecessary(AccountClass.Instrument instrument, bool isBuy, MarginAndQuantityResult marginArgs, MarginAndQuantityResult filledArgs)
{
MarginAndQuantityResult necessaryParams = new MarginAndQuantityResult();
necessaryParams.Add(isBuy, marginArgs, filledArgs);
decimal netNecessary = 0m;
decimal hedgeNecessary = 0m;
decimal partialPaymentPhysicalNecessary = 0m;
if (necessaryParams.PartialQuantity.Sell > 0)
{
partialPaymentPhysicalNecessary = necessaryParams.PartialMargin.Sell;
}
else if (necessaryParams.PartialQuantity.Buy > 0)
{
partialPaymentPhysicalNecessary = necessaryParams.PartialMargin.Buy;
}
instrument.CalculateNetAndHedgeNecessary(necessaryParams.Margin.Buy, necessaryParams.Margin.Sell,
necessaryParams.Quantity.Buy, necessaryParams.Quantity.Sell, partialPaymentPhysicalNecessary,
out netNecessary, out hedgeNecessary);
return(netNecessary + hedgeNecessary);
}
internal GeneralLotCalculator(AccountClass.Instrument owner)
: base(owner)
{
}
protected LotCalculator(AccountClass.Instrument owner)
{
_owner = owner;
}
internal Verifier(Transaction tran)
{
_tran = tran;
_instrument = _tran.TradingInstrument;
_isBuy = _tran.FirstOrder.IsBuy;
}
internal static MarginAndQuantityResult CalculateUnfilledMarginArgsForPlacePendingOrder(AccountClass.Instrument instrument, Transaction tran, bool isBuy, Dictionary <Guid, decimal> remainFilledLotPerOrderDict)
{
MarginAndQuantityResult result = new MarginAndQuantityResult();
bool isAutoClose = tran.Owner.IsAutoClose || instrument.IsPhysical;
decimal canAutoCloseLot = CalculateUnfilledAutoCloseLot(instrument, tran, isBuy, isAutoClose, remainFilledLotPerOrderDict);
Dictionary <Guid, decimal> unfilledLotPerTran = null;
if (isAutoClose && canAutoCloseLot > 0)
{
decimal totalAutoCloseLot = FilledCalculator.CalculateTotalAutoCloseLot(instrument, isBuy, canAutoCloseLot, remainFilledLotPerOrderDict);
unfilledLotPerTran = CalculateRemainUnfilledLotPerTransactionInSameDirection(instrument, isBuy, totalAutoCloseLot);
}
result = CalculateUnfilledMarginAndQuantity(instrument, isBuy, unfilledLotPerTran);
return(result);
}
private static Dictionary <Guid, decimal> CalculateRemainUnfilledLotPerTransactionInSameDirection(AccountClass.Instrument instrument, bool isBuy, decimal totalAutoCloseLot)
{
Dictionary <Guid, decimal> result = null;
foreach (Transaction eachTran in instrument.GetTransactions())
{
if (totalAutoCloseLot <= 0)
{
break;
}
if (!eachTran.ShouldSumPlaceMargin())
{
continue;
}
bool isHandledOCOTran = false;
foreach (Order eachOrder in eachTran.Orders)
{
if (isHandledOCOTran)
{
continue;
}
isHandledOCOTran = eachTran.Type == TransactionType.OneCancelOther;
if (eachOrder.IsBuy == isBuy && eachOrder.IsOpen)
{
decimal canFilledLot = Math.Min(totalAutoCloseLot, eachOrder.Lot);
decimal unfilledLot = eachOrder.Lot - canFilledLot;
if (result == null)
{
result = new Dictionary <Guid, decimal>();
}
result[eachTran.Id] = unfilledLot;
totalAutoCloseLot -= canFilledLot;
if (totalAutoCloseLot <= 0)
{
break;
}
}
}
}
return(result);
}
protected PreCheckVerifierBase(Transaction tran)
{
_tran = tran;
_instrument = _tran.AccountInstrument;
_isBuy = _tran.FirstOrder.IsBuy;
}
