private void SetInitialPrices()
{
var ordList = new List <OrderInfo>();
var changedList = new List <OrderInfo>();
foreach (var tp in P2_BuyOrders.Where(o => o.StratState == StrategyState.TP_ENTERED))
{
if (tp.InitialPrice == 0M || !grid_values.Any(x => x == tp.InitialPrice))
{
changedList.Add(new OrderInfo(tp));
var initPrice = tp.Price * (1 - SETTINGS.TakeProfitMargin);
tp.InitialPrice = grid_values.Aggregate((x, y) => Math.Abs(x - initPrice) < Math.Abs(y - initPrice) ? x : y);
ordList.Add(tp);
}
}
P2_BuyOrders = P2_BuyOrders.Except(changedList).ToList();
P2_BuyOrders.AddRange(ordList);
ordList.Clear();
changedList.Clear();
foreach (var tp in P2_SellOrders.Where(o => o.StratState == StrategyState.TP_ENTERED))
{
if (tp.InitialPrice == 0M || !grid_values.Any(x => x == tp.InitialPrice))
{
changedList.Add(new OrderInfo(tp));
var initPrice = tp.Price * (1 + SETTINGS.TakeProfitMargin);
tp.InitialPrice = grid_values.Aggregate((x, y) => Math.Abs(x - initPrice) < Math.Abs(y - initPrice) ? x : y);
ordList.Add(tp);
}
}
P2_SellOrders = P2_SellOrders.Except(changedList).ToList();
P2_SellOrders.AddRange(ordList);
}
public async Task Deactivate()
{
if (!P2_Active)
{
return;
}
// Cancel all OPEN orders, leave TakeProfits open
var canceledOrds = new List <OrderInfo>();
foreach (var ord in P2_BuyOrders.Where(o => o.StratState == StrategyState.OPEN))
{
var cancelResp = await BinaREST.CancelOrder(ord.Symbol, ord.ClientID);
if (cancelResp != null)
{
Log.Debug($">>> [P2_BUY] CANCELED - Price: {ord.Price}");
}
canceledOrds.Add(ord);
}
P2_BuyOrders = P2_BuyOrders.Except(canceledOrds).ToList();
canceledOrds.Clear();
foreach (var ord in P2_SellOrders.Where(o => o.StratState == StrategyState.OPEN))
{
var cancelResp = await BinaREST.CancelOrder(ord.Symbol, ord.ClientID);
if (cancelResp != null)
{
Log.Debug($">>> [P2_BUY] CANCELED - Price: {ord.Price}");
}
canceledOrds.Add(ord);
}
P2_SellOrders = P2_SellOrders.Except(canceledOrds).ToList();
P2_Active = false;
}
public async Task Activate(decimal middle, decimal top, decimal bottom)
{
// populate grid values if necessary
PopulateGridVals(bottom);
// snap existing P2 TakeProfit orders to an initial grid price
SetInitialPrices();
// narrow down grid_values to only possible order placements
var middleRound = Math.Round(middle, PriceRoundDigits);
var possibleBuyVals = grid_values.Where(x => x >= middle * (1 - (SETTINGS.grid_interval * SETTINGS.MaxOrdsPerSide)) &&
x <middleRound && // Within range, and not impeding the phase1 TP boundary
x> bottom &&
x * (1 + SETTINGS.TakeProfitMargin) < top).ToList();
var possibleSellVals = grid_values.Where(x => x <= middle * (1 + (SETTINGS.grid_interval * SETTINGS.MaxOrdsPerSide)) &&
x > middleRound &&
x <top &&
x * (1 - SETTINGS.TakeProfitMargin)> bottom).ToList();
// further filter possibleVals and cancel any OPEN orders that fall outside:
var canceledOrds = new List <OrderInfo>();
foreach (var order in P2_BuyOrders)
{
// remove already placed orders from possibleVals
if (order.StratState == StrategyState.OPEN ||
order.StratState == StrategyState.OPEN_UNCONFIRMED ||
order.StratState == StrategyState.OPEN_FILLED ||
order.StratState == StrategyState.PARTIAL_FILL)
{
possibleBuyVals.Remove(order.Price);
}
// cancel any OPEN status orders outside the possibleVals
else if (order.StratState == StrategyState.OPEN && !possibleBuyVals.Any(x => x == order.Price))
{
var cancelResp = await BinaREST.CancelOrder(order.Symbol, order.ClientID);
if (cancelResp != null)
{
Log.Debug($">>> [P2_BUY] CANCELED - Price: {order.Price}");
}
canceledOrds.Add(order);
}
// and remove possibleVals that already have corresponding TakeProfit.InitPrice open
else if (order.StratState == StrategyState.TP_ENTERED ||
order.StratState == StrategyState.TP_UNCONFIRMED ||
order.StratState == StrategyState.TP_FILLED)
{
possibleBuyVals.Remove(order.InitialPrice);
}
}
P2_BuyOrders = P2_BuyOrders.Except(canceledOrds).ToList();
// Same as above for Sell side:
canceledOrds.Clear();
foreach (var order in P2_SellOrders)
{
if (order.StratState == StrategyState.OPEN ||
order.StratState == StrategyState.OPEN_UNCONFIRMED ||
order.StratState == StrategyState.OPEN_FILLED ||
order.StratState == StrategyState.PARTIAL_FILL)
{
possibleSellVals.Remove(order.Price);
}
else if (order.StratState == StrategyState.OPEN && !possibleSellVals.Any(x => x == order.Price))
{
var cancelResp = await BinaREST.CancelOrder(order.Symbol, order.ClientID);
if (cancelResp != null)
{
Log.Debug($">>> [P2_SELL] CANCELED - Price: {order.Price}");
}
canceledOrds.Add(order);
}
else if (order.StratState == StrategyState.TP_ENTERED ||
order.StratState == StrategyState.TP_UNCONFIRMED ||
order.StratState == StrategyState.TP_FILLED)
{
possibleSellVals.Remove(order.InitialPrice);
}
}
P2_SellOrders = P2_SellOrders.Except(canceledOrds).ToList();
possibleBuyVals = possibleBuyVals.Distinct().ToList();
possibleSellVals = possibleSellVals.Distinct().ToList();
// place orders on remaining values, add to orderInfo Lists
possibleBuyVals.OrderByDescending(v => v);
foreach (var p in possibleBuyVals)
{
// FIRST REPLACE ANY 'TP_FILLED' WITH COMPOUNDED GAINS
var filledTP = P2_BuyOrders.FirstOrDefault(o => o.StratState == StrategyState.TP_FILLED);
if (filledTP != null)
{
var buyQty = Math.Round(Convert.ToDecimal(filledTP.BaseCurrReturn) / (p * (1 + SETTINGS.FeePercentage)), QtyRoundDigits);
var order = new CreateOrderRequest()
{
Side = OrderSide.Buy,
Symbol = MarketSymbol,
Price = p,
Quantity = buyQty,
NewClientOrderId = filledTP.ClientID
};
var response = await BinaREST.CreateLimitOrder(order);
if (response != null)
{
Log.Debug($">>> [BUY] (RE)ORDER PLACED - Price: {p}");
}
// update order info
var newOrd = new OrderInfo(order, StrategyState.OPEN_UNCONFIRMED);
newOrd.InitialPrice = p;
P2_BuyOrders[P2_BuyOrders.IndexOf(P2_BuyOrders.First(o => o.ClientID == filledTP.ClientID))] = newOrd;
}
//Place remaining available OPEN order slots
else if (P2_BuyOrders.Count() < SETTINGS.MaxOrdsPerSide)
{
var buyQty = Math.Round(SETTINGS.PrimaryWager / (p * (1 + SETTINGS.FeePercentage)), QtyRoundDigits);
var order = new CreateOrderRequest()
{
Side = OrderSide.Buy,
Symbol = MarketSymbol,
Price = p,
Quantity = buyQty,
NewClientOrderId = "bin2_Buy_" + UniqueString()
};
var response = await BinaREST.CreateLimitOrder(order);
if (response != null)
{
Log.Debug($">>> [P2_BUY] ORDER PLACED - Price: {p}");
}
// add order status to prevent repeat order
var newOrd = new OrderInfo(order, StrategyState.OPEN_UNCONFIRMED);
newOrd.InitialPrice = p;
P2_BuyOrders.Add(newOrd);
}
// MOVE UP LOWER BUY ORDERS
else if (P2_BuyOrders.Any(o => o.StratState == StrategyState.OPEN && o.Price < p))
{
// Cancel lowest buy order
var minPrice = P2_BuyOrders.Where(o => o.StratState == StrategyState.OPEN).Min(o => o.Price);
var oldOrder = P2_BuyOrders.First(o => o.Price == minPrice);
var baseReturn = 0M;
if (oldOrder.BaseCurrReturn != null)
{
baseReturn = Convert.ToDecimal(oldOrder.BaseCurrReturn);
}
var cancelResp = await BinaREST.CancelOrder(oldOrder.Symbol, oldOrder.ClientID);
if (cancelResp != null)
{
Log.Debug($">>> [P2_SELL] CANCELED - Price: {oldOrder.Price}");
}
P2_BuyOrders.Remove(oldOrder);
// Place order at correct price
// If baseCurr != 0, use this to calc QTY, else primary wager
var buyQty = Math.Round(SETTINGS.PrimaryWager / (p * (1 + SETTINGS.FeePercentage)), QtyRoundDigits);
if (baseReturn != 0)
{
buyQty = Math.Round(Convert.ToDecimal(baseReturn) / (p * (1 + SETTINGS.FeePercentage)), QtyRoundDigits);
}
var order = new CreateOrderRequest()
{
Side = OrderSide.Buy,
Symbol = MarketSymbol,
Price = p,
Quantity = buyQty,
NewClientOrderId = "bin2_Buy_" + UniqueString()
};
var response = await BinaREST.CreateLimitOrder(order);
if (response != null)
{
Log.Debug($">>> [P2_BUY] ORDER PLACED - Price: {p}");
}
// add order status to prevent repeat order
var newOrd = new OrderInfo(order, StrategyState.OPEN_UNCONFIRMED);
newOrd.InitialPrice = p;
P2_BuyOrders.Add(newOrd);
}
}
// Same as above for sell side:
possibleSellVals.OrderBy(v => v);
foreach (var p in possibleSellVals)
{
// FIRST REPLACE ANY 'TP_FILLED' WITH COMPOUNDED GAINS
var filledTP = P2_SellOrders.FirstOrDefault(o => o.StratState == StrategyState.TP_FILLED);
if (filledTP != null)
{
var sellQty = filledTP.Qty;
var order = new CreateOrderRequest()
{
Side = OrderSide.Sell,
Symbol = MarketSymbol,
Price = p,
Quantity = sellQty,
NewClientOrderId = filledTP.ClientID
};
var response = await BinaREST.CreateLimitOrder(order);
if (response != null)
{
Log.Debug($">>> [SELL] ORDER (RE)PLACED - Price: {p}");
}
// update order info
var newOrd = new OrderInfo(order, StrategyState.OPEN_UNCONFIRMED);
newOrd.InitialPrice = p;
P2_SellOrders[P2_SellOrders.IndexOf(P2_SellOrders.First(o => o.ClientID == filledTP.ClientID))] = newOrd;
}
//Place remaining available OPEN order slots
else if (P2_SellOrders.Count() < SETTINGS.MaxOrdsPerSide)
{
var sellQty = Math.Round(SETTINGS.PrimaryWager / (p * (1 - SETTINGS.FeePercentage)), QtyRoundDigits);
var order = new CreateOrderRequest()
{
Side = OrderSide.Sell,
Symbol = MarketSymbol,
Price = p,
Quantity = sellQty,
NewClientOrderId = "bin2_Sell_" + UniqueString()
};
var response = await BinaREST.CreateLimitOrder(order);
if (response != null)
{
Log.Debug($">>> [P2_SELL] ORDER PLACED - Price: {p}");
}
// add order status to prevent repeat order
var newOrd = new OrderInfo(order, StrategyState.OPEN_UNCONFIRMED);
newOrd.InitialPrice = p;
P2_SellOrders.Add(newOrd);
}
// MOVE DOWN ANY HIGHER SELL ORDERS
else if (P2_SellOrders.Any(o => o.StratState == StrategyState.OPEN && o.Price > p))
{
// Cancel order
var maxPrice = P2_SellOrders.Where(o => o.StratState == StrategyState.OPEN).Max(o => o.Price);
var oldOrder = P2_SellOrders.First(o => o.Price == maxPrice);
var baseCurr = (oldOrder.Price * (1 - SETTINGS.FeePercentage)) * oldOrder.Qty;
var cancelResp = await BinaREST.CancelOrder(oldOrder.Symbol, oldOrder.ClientID);
if (cancelResp != null)
{
Log.Debug($">>> [P2_SELL] CANCELED - Price: {oldOrder.Price}");
}
P2_SellOrders.Remove(oldOrder);
// Place order at correct price
// use same BaseCurr wager amount
var sellQty = Math.Round(baseCurr / (p * (1 - SETTINGS.FeePercentage)), QtyRoundDigits);
var order = new CreateOrderRequest()
{
Side = OrderSide.Sell,
Symbol = MarketSymbol,
Price = p,
Quantity = sellQty,
NewClientOrderId = "bin2_Sell_" + UniqueString()
};
var response = await BinaREST.CreateLimitOrder(order);
if (response != null)
{
Log.Debug($">>> [P2_SELL] ORDER PLACED - Price: {p}");
}
// add order status to prevent repeat order
var newOrd = new OrderInfo(order, StrategyState.OPEN_UNCONFIRMED);
newOrd.InitialPrice = p;
P2_SellOrders.Add(newOrd);
}
}
P2_Active = true;
}