-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=31&t=65476 --+------------------------------------------------------------------+ --| Copyright © 2017, Gehtsoft USA LLC | --| http://fxcodebase.com | --+------------------------------------------------------------------+ --| Developed by : Mario Jemic | --| mario.jemic@gmail.com | --+------------------------------------------------------------------+ --| Support our efforts by donating | --| Paypal: https://goo.gl/9Rj74e | --+------------------------------------------------------------------+ --| BitCoin : 15VCJTLaz12Amr7adHSBtL9v8XomURo9RF | --| BitCoin Cash: 1BEtS465S3Su438Kc58h2sqvVvHK9Mijtg | --| Ethereum : 0x8C110cD61538fb6d7A2B47858F0c0AaBd663068D | --| LiteCoin : LLU8PSY2vsq7B9kRELLZQcKf5nJQrdeqwD | --+------------------------------------------------------------------+ local Modules = {}; trading = {}; trading.Name = "Trading"; trading.Version = "1.9.0"; trading.Debug = false; trading.AddAmountParameter = false; trading.AddStopParameter = false; trading.AddLimitParameter = false; trading.AddDirectionParameter = false; trading.CustomID = nil; trading._ids_start = nil; trading._signaler = nil; trading._allow_trade = false; trading._account = nil; trading._amount = 1; trading._all_modules = {}; trading._reverse_side = false; trading._limit = nil; trading._stop = nil; trading._trailing_stop = nil; trading._request_id = nil; trading._waiting_requests = {}; trading._used_stop_orders = {}; trading._used_limit_orders = {}; function trading:trace(str) if not self.Debug then return; end core.host:trace(self.Name .. ": " .. str); end function trading:RegisterModule(modules) for _, module in pairs(modules) do self:OnNewModule(module); module:OnNewModule(self); end modules[#modules + 1] = self; self._ids_start = (#modules) * 100; end function trading:Init(parameters) parameters:addBoolean("allow_trade", "Allow strategy to trade", "", true); parameters:setFlag("allow_trade", core.FLAG_ALLOW_TRADE); parameters:addString("account", "Account to trade on", "", ""); parameters:setFlag("account", core.FLAG_ACCOUNT); if self.AddAmountParameter then parameters:addInteger("amount", "Trade Amount in Lots", "", 1); end if self.AddDirectionParameter then parameters:addString("orders_direction", "Type of Signal / Trade", "", "direct"); parameters:addStringAlternative("orders_direction", "Direct", "", "direct"); parameters:addStringAlternative("orders_direction", "Reverse", "", "reverse"); end if self.AddStopParameter then parameters:addBoolean("set_stop", "Set Stop Orders", "", false); parameters:addInteger("stop", "Stop Order in pips", "", 30); parameters:addBoolean("trailing_stop", "Trailing stop order", "", false); parameters:addInteger("trailing", "Trailing in pips", "", 1); end if self.AddLimitParameter then parameters:addBoolean("set_limit", "Set Limit Orders", "", false); parameters:addInteger("limit", "Limit Order in pips", "", 30); end end function trading:Prepare(name_only) --do what you usually do in prepare if name_only then return; end self._account = instance.parameters.account; if self.AddAmountParameter then self._amount = instance.parameters.amount; end self._allow_trade = instance.parameters.allow_trade; if self.AddDirectionParameter then self._reverse_side = instance.parameters.orders_direction == "reverse"; end if instance.parameters.set_limit then self._limit = instance.parameters.limit; end if instance.parameters.set_stop then self._stop = instance.parameters.stop; if instance.parameters.trailing_stop then self._trailing_stop = instance.parameters.trailing; end end end function trading:OnNewModule(module) if module.Name == "Signaler" then self._signaler = module; end self._all_modules[#self._all_modules + 1] = module; end function trading:AsyncOperationFinished(cookie, success, message, message1, message2) local res = self._waiting_requests[cookie]; if res ~= nil then res.Finished = true; res.Success = success; res.Error = not success and message or nil; if not success then self:trace(string.format("Failed request %s", tostring(message))); end self._waiting_requests[cookie] = nil; elseif cookie == self._ids_start + 1 then if not success then if self._signaler ~= nil then self._signaler:Signal("Open order failed: " .. message); else self:trace("Open order failed: " .. message); end end elseif cookie == self._ids_start + 2 then if not success then if self._signaler ~= nil then self._signaler:Signal("Close order failed: " .. message); else self:trace("Close order failed: " .. message); end end end end function trading:calculateAmount() return self._amount; end function trading:addLimit(valuemap) if self._limit == nil then return; end valuemap.PegTypeLimit = "O"; valuemap.PegPriceOffsetPipsLimit = valuemap.BuySell == "B" and self._limit or -self._limit; end function trading:addStop(valuemap) if self._stop == nil then return; end valuemap.PegTypeStop = "O"; valuemap.PegPriceOffsetPipsStop = valuemap.BuySell == "B" and -self._stop or self._stop; valuemap.TrailStepStop = self._trailing_stop; end function trading:getOppositeSide(side) if side == "B" then return "S"; end return "B"; end function trading:getId() for id = self._ids_start, self._ids_start + 100 do if self._waiting_requests[id] == nil then return id; end end return self._ids_start; end function trading:CreateStopOrder(stop_rate, trade) local valuemap = core.valuemap(); valuemap.Command = "CreateOrder"; valuemap.OfferID = trade.OfferID; valuemap.Rate = stop_rate; if trade.BS == "B" then valuemap.BuySell = "S"; else valuemap.BuySell = "B"; end local can_close = core.host:execute("getTradingProperty", "canCreateMarketClose", trade.Instrument, trade.AccountID); if can_close then valuemap.OrderType = "S"; valuemap.AcctID = trade.AccountID; valuemap.TradeID = trade.TradeID; valuemap.Quantity = trade.Lot; else valuemap.OrderType = "SE" valuemap.AcctID = trade.AccountID; valuemap.NetQtyFlag = "Y" end local success, msg = terminal:execute(200, valuemap); if not(success) then terminal:alertMessage(trade.Instrument, stop_rate, "Failed create stop " .. msg, core.now()); else self._request_id = msg; end end function trading:CreateLimitOrder(limit_rate, trade) local valuemap = core.valuemap(); valuemap.Command = "CreateOrder"; valuemap.OfferID = trade.OfferID; valuemap.Rate = limit_rate; if trade.BS == "B" then valuemap.BuySell = "S"; else valuemap.BuySell = "B"; end local can_close = core.host:execute("getTradingProperty", "canCreateMarketClose", trade.Instrument, trade.AccountID); if can_close then valuemap.OrderType = "L"; valuemap.AcctID = trade.AccountID; valuemap.TradeID = trade.TradeID; valuemap.Quantity = trade.Lot; else valuemap.OrderType = "LE" valuemap.AcctID = trade.AccountID; valuemap.NetQtyFlag = "Y" end local success, msg = terminal:execute(200, valuemap); if not(success) then terminal:alertMessage(trade.Instrument, limit_rate, "Failed create limit " .. msg, core.now()); else self._request_id = msg; end end function trading:ChangeOrder(rate, order) local min_change = core.host:findTable("offers"):find("Instrument", order.Instrument).PointSize; if math.abs(rate - order.Rate) > min_change then self:trace(string.format("Changing an order to %s", tostring(rate))); -- stop exists local valuemap = core.valuemap(); valuemap.Command = "EditOrder"; valuemap.AcctID = order.AccountID; valuemap.OrderID = order.OrderID; valuemap.Rate = rate; local success, msg = terminal:execute(200, valuemap); if not(success) then terminal:alertMessage(order.Instrument, rate, "Failed change order " .. msg, core.now()); end end end function trading:IsLimitOrderType(order_type) return order_type == "L" or order_type == "LE" or order_type == "LT" or order_type == "LTE"; end function trading:IsStopOrderType(order_type) return order_type == "S" or order_type == "SE" or order_type == "ST" or order_type == "STE"; end function trading:FindLimitOrder(trade) local can_close = core.host:execute("getTradingProperty", "canCreateMarketClose", trade.Instrument, trade.AccountID); if can_close then local order_id; if trade.LimitOrderID ~= nil and trade.LimitOrderID ~= "" then order_id = trade.LimitOrderID; self:trace("Using limit order id from the trade"); elseif self._request_id ~= nil then self:trace("Searching limit order by request id: " .. tostring(self._request_id)); local order = core.host:findTable("orders"):find("RequestID", self._request_id); if order ~= nil then order_id = order.OrderID; self._request_id = nil; end end -- Check that order is stil exist if order_id ~= nil then return core.host:findTable("orders"):find("OrderID", order_id); end else local enum = core.host:findTable("orders"):enumerator(); local row = enum:next(); while (row ~= nil) do if row.ContingencyType == 3 and IsLimitOrderType(row.Type) and self._used_limit_orders[row.OrderID] ~= true then self._used_limit_orders[row.OrderID] = true; return row; end row = enum:next(); end end return nil; end function trading:FindStopOrder(trade) local can_close = core.host:execute("getTradingProperty", "canCreateMarketClose", trade.Instrument, trade.AccountID); if can_close then local order_id; if trade.StopOrderID ~= nil and trade.StopOrderID ~= "" then order_id = trade.StopOrderID; self:trace("Using stop order id from the trade"); elseif self._request_id ~= nil then self:trace("Searching stop order by request id: " .. tostring(self._request_id)); local order = core.host:findTable("orders"):find("RequestID", self._request_id); if order ~= nil then order_id = order.OrderID; self._request_id = nil; end end -- Check that order is stil exist if order_id ~= nil then return core.host:findTable("orders"):find("OrderID", order_id); end else local enum = core.host:findTable("orders"):enumerator(); local row = enum:next(); while (row ~= nil) do if row.ContingencyType == 3 and IsStopOrderType(row.Type) and self._used_stop_orders[row.OrderID] ~= true then self._used_stop_orders[row.OrderID] = true; return row; end row = enum:next(); end end return nil; end function trading:MoveStop(stop_rate, trade) self:trace("Searching for a stop"); local order = self:FindStopOrder(trade); if order == nil then -- ======================================================================= -- CREATE NEW ORDER -- -- ======================================================================= self:trace("Order not found, creating a new one"); self:CreateStopOrder(stop_rate, trade); else -- ======================================================================= -- CHANGE EXISTING ORDER -- -- ======================================================================= self:ChangeOrder(stop_rate, order); end end function trading:MoveLimit(limit_rate, trade) self:trace("Searching for a limit"); local order = self:FindLimitOrder(trade); if order == nil then -- ======================================================================= -- CREATE NEW ORDER -- -- ======================================================================= self:trace("Order not found, creating a new one"); self:CreateLimitOrder(limit_rate, trade); else -- ======================================================================= -- CHANGE EXISTING ORDER -- -- ======================================================================= self:ChangeOrder(limit_rate, order); end end function trading:RemoveStop(trade) self:trace("Searching for a stop"); local order = self:FindStopOrder(trade); if order == nil then self:trace("No stop"); return nil; end self:trace("Deleting order"); return self:DeleteOrder(order); end function trading:RemoveLimit(trade) self:trace("Searching for a limit"); local order = self:FindLimitOrder(trade); if order == nil then self:trace("No limit"); return nil; end self:trace("Deleting order"); return self:DeleteOrder(order); end function trading:MoveOrder(order, new_rate) local min_change = core.host:findTable("offers"):find("Instrument", order.Instrument).PointSize; if math.abs(new_rate - order.Rate) > min_change then self:trace(string.format("Changing an order to %s", tostring(new_rate))); -- stop exists local valuemap = core.valuemap(); valuemap.Command = "EditOrder"; valuemap.AcctID = order.AccountID; valuemap.OrderID = order.OrderID; valuemap.Rate = new_rate; local success, msg = terminal:execute(200, valuemap); if not(success) then terminal:alertMessage(order.Instrument, new_rate, "Failed change stop " .. msg, core.now()); end end end function trading:DeleteOrder(order) self:trace(string.format("Deleting order %s", order.OrderID)); local valuemap = core.valuemap(); valuemap.Command = "DeleteOrder"; valuemap.OrderID = order.OrderID; local id = self:getId(); local success, msg = terminal:execute(id, valuemap); if not(success) then local message = "Delete order failed: " .. msg; self:trace(message); if self._signaler ~= nil then self._signaler:Signal(message); end local res = {}; res.Finished = true; res.Success = false; res.Error = message; return res; end local res = {}; res.Finished = false; res.RequestID = msg; self._waiting_requests[id] = res; return res; end function trading:DeleteOrders(custom_id) local enum = core.host:findTable("orders"):enumerator(); local row = enum:next(); while (row ~= nil) do if (row.QTXT == custom_id or not custom_id) and (row.Type == "LE" or row.Type == "SE") then -- we want to close the entry orders, not the stop or limit orders etc otherwise we will get errors as they close each other out. self:trace(string.format("Deleting order %s", row.OrderID)); local valuemap = core.valuemap(); valuemap.Command = "DeleteOrder"; valuemap.OrderID = row.OrderID; local success, msg = terminal:execute(301, valuemap); if not(success) then end end row = enum:next(); end end function trading:CloseAllForInstrument(instrument) local have_actions = false; local enum = core.host:findTable("accounts"):enumerator(); local row = enum:next(); while (row ~= nil) do if self:CloseSideForInstrumentAndAccount(instrument, "B", row.AccountID) then have_actions = true; end if self:CloseSideForInstrumentAndAccount(instrument, "S", row.AccountID) then have_actions = true; end row = enum:next(); end return have_actions; end function trading:FindFirstOrder(instrument, side, account_id, custom_id) local enum = core.host:findTable("orders"):enumerator(); local row = enum:next(); while (row ~= nil) do if (row.Instrument == instrument or not instrument) and (row.BS == side or not side) and (row.AccountID == account_id or not account_id) and (row.QTXT == custom_id or not custom_id) then return row; end row = enum:next(); end return nil; end function trading:FindOrder() local search = {}; function search:SetCustomID(custom_id) self.CustomID = custom_id; return self; end function search:SetSide(bs) self.Side = bs; return self; end function search:SetInstrument(instrument) self.Instrument = instrument; return self; end function search:SetAccountID(account_id) self.AccountID = account_id; return self; end function search:PassFilter(row) return (row.Instrument == self.Instrument or not self.Instrument) and (row.BS == self.Side or not self.Side) and (row.AccountID == self.AccountID or not self.AccountID) and (row.QTXT == self.CustomID or not self.CustomID); end function search:All() local enum = core.host:findTable("orders"):enumerator(); local row = enum:next(); local orders = {}; while (row ~= nil) do if self:PassFilter(row) then orders[#orders + 1] = row; end row = enum:next(); end return orders; end function search:First() local enum = core.host:findTable("orders"):enumerator(); local row = enum:next(); while (row ~= nil) do if self:PassFilter(row) then return row; end row = enum:next(); end return nil; end return search; end function trading:FindTrade() local search = {}; function search:SetCustomID(custom_id) self.CustomID = custom_id; return self; end function search:SetSide(bs) self.Side = bs; return self; end function search:SetInstrument(instrument) self.Instrument = instrument; return self; end function search:SetAccountID(account_id) self.AccountID = account_id; return self; end function search:PassFilter(row) return (row.Instrument == self.Instrument or not self.Instrument) and (row.BS == self.Side or not self.Side) and (row.AccountID == self.AccountID or not self.AccountID) and (row.QTXT == self.CustomID or not self.CustomID); end function search:All() local enum = core.host:findTable("trades"):enumerator(); local row = enum:next(); local trades = {}; while (row ~= nil) do if self:PassFilter(row) then trades[#trades + 1] = row; end row = enum:next(); end return trades; end function search:First() local enum = core.host:findTable("trades"):enumerator(); local row = enum:next(); while (row ~= nil) do if self:PassFilter(row) then return row; end row = enum:next(); end return nil; end return search; end function trading:FindFirstPosition(instrument, side, account_id, custom_id) return self:FindTrade() :SetInstrument(instrument) :SetSide(side) :SetAccountID(account_id) :SetCustomID(custom_id) :First(); end function trading:PositionExists(instrument, side, account_id) local enum = core.host:findTable("trades"):enumerator(); local row = enum:next(); while (row ~= nil) do if (row.Instrument == instrument or not instrument) and (row.BS == side or not side) and (row.AccountID == account_id or not account_id) then return true; end row = enum:next(); end return false; end function trading:CloseSideForInstrument(instrument, side) local enum = core.host:findTable("accounts"):enumerator(); local row = enum:next(); while (row ~= nil) do self:CloseSideForInstrumentAndAccount(instrument, side, row.AccountID); row = enum:next(); end end function trading:Close(trade) local valuemap = core.valuemap(); valuemap.BuySell = trade.BS == "B" and "S" or "B"; valuemap.OrderType = "CM"; valuemap.OfferID = trade.OfferID; valuemap.AcctID = trade.AccountID; valuemap.TradeID = trade.TradeID; valuemap.Quantity = trade.Lot; local success, msg = terminal:execute(self._ids_start + 3, valuemap); if not(success) then if self._signaler ~= nil then self._signaler:Signal("Close failed: " .. msg); end return false; end return true; end function trading:CloseSideForInstrumentAndAccount(instrument, side, account_id) if not self:PositionExists(instrument, side, account_id) then self:trace(string.format("Nothing to close: %s, %s, %s", tostring(instrument), tostring(side), tostring(account_id))); return true; end self:trace(string.format("Closing all positions for instrument %s, %s, %s", tostring(instrument), tostring(side), tostring(account_id))); local offer = core.host:findTable("offers"):find("Instrument", instrument); local valuemap = core.valuemap(); valuemap.Command = "CreateOrder"; valuemap.OrderType = "CM"; valuemap.OfferID = offer.OfferID; valuemap.BuySell = self:getOppositeSide(side); valuemap.AcctID = account_id; valuemap.NetQtyFlag = "Y"; local success, msg = terminal:execute(self._ids_start + 2, valuemap); if not(success) then if self._signaler ~= nil then self._signaler:Signal("Exit failed: " .. msg); end return false; end return true; end function trading:EntryOrder(instrument) local builder = {}; builder.Offer = core.host:findTable("offers"):find("Instrument", instrument); builder.Instrument = instrument; builder.Parent = self; builder.valuemap = core.valuemap(); builder.valuemap.Command = "CreateOrder"; builder.valuemap.OfferID = builder.Offer.OfferID; builder.valuemap.AcctID = self._account; function builder:_GetBaseUnitSize() if self._base_size == nil then self._base_size = core.host:execute("getTradingProperty", "baseUnitSize", self.Instrument, self.Parent._account); end return self._base_size; end function builder:SetDefaultAmount() self.valuemap.Quantity = self.Parent:calculateAmount() * self:_GetBaseUnitSize(); return self; end function builder:SetAmount(amount) self.valuemap.Quantity = amount * self:_GetBaseUnitSize(); return self; end function builder:SetPercentOfEquityAmount(percent) self._PercentOfEquityAmount = percent; return self; end function builder:SetSide(buy_sell) if self.Parent._reverse_side then buy_sell = self.Parent:getOppositeSide(buy_sell); end self.valuemap.BuySell = buy_sell; return self; end function builder:SetRate(rate) if self.valuemap.BuySell == "B" then self.valuemap.OrderType = self.Offer.Ask > rate and "LE" or "SE"; else self.valuemap.OrderType = self.Offer.Bid > rate and "SE" or "LE"; end self.valuemap.Rate = rate; return self; end function builder:SetPipLimit(limit_type, limit) self.valuemap.PegTypeLimit = limit_type or "M"; self.valuemap.PegPriceOffsetPipsLimit = self.valuemap.BuySell == "B" and limit or -limit; return self; end function builder:SetLimit(limit) self.valuemap.RateLimit = limit; return self; end function builder:SetPipStop(stop_type, stop, trailing_stop) self.valuemap.PegTypeStop = stop_type or "O"; self.valuemap.PegPriceOffsetPipsStop = self.valuemap.BuySell == "B" and -stop or stop; self.valuemap.TrailStepStop = trailing_stop; return self; end function builder:SetStop(stop) self.valuemap.RateStop = stop; return self; end function builder:UseDefaultCustomId() self.valuemap.CustomID = self.Parent.CustomID; return self; end function builder:SetCustomID(custom_id) self.valuemap.CustomID = custom_id; return self; end function builder:Execute() local desc = string.format("Creating %s %s for %s at %f", self.valuemap.BuySell, self.valuemap.OrderType, self.Instrument, self.valuemap.Rate); if self.valuemap.RateStop ~= nil then desc = desc .. " stop " .. self.valuemap.RateStop; end if self.valuemap.RateLimit ~= nil then desc = desc .. " limit " .. self.valuemap.RateLimit; end self.Parent:trace(desc); if self._PercentOfEquityAmount ~= nil then local equity = core.host:findTable("accounts"):find("AccountID", self.valuemap.AcctID).Equity; local affordable_loss = equity * self._PercentOfEquityAmount / 100.0; local stop = math.abs(self.valuemap.RateStop - self.valuemap.Rate) / self.Offer.PointSize; local possible_loss = self.Offer.PipCost * stop; self.valuemap.Quantity = math.floor(affordable_loss / possible_loss) * self:_GetBaseUnitSize(); end for _, module in pairs(self.Parent._all_modules) do if module.BlockOrder ~= nil and module:BlockOrder(self.valuemap) then self.Parent:trace("Creation of order blocked by " .. module.Name); return false; end end if not self.Parent._allow_trade then local message = string.format("%s signal for %s", self.valuemap.BuySell, self.Instrument); self.Parent:trace(message); if self.Parent._signaler ~= nil then self.Parent._signaler:Signal(message); end return true; end for _, module in pairs(self.Parent._all_modules) do if module.OnOrder ~= nil then module:OnOrder(self.valuemap); end end local success, msg = terminal:execute(self.Parent._ids_start + 1, self.valuemap); if not(success) then local message = "Open order failed: " .. msg; self.Parent:trace(message); if self.Parent._signaler ~= nil then self.Parent._signaler:Signal(message); end return false; end return true; end return builder; end function trading:MarketOrder(instrument) local builder = {}; local offer = core.host:findTable("offers"):find("Instrument", instrument); builder.Instrument = instrument; builder.Parent = self; builder.valuemap = core.valuemap(); builder.valuemap.Command = "CreateOrder"; builder.valuemap.OrderType = "OM"; builder.valuemap.OfferID = offer.OfferID; builder.valuemap.AcctID = self._account; function builder:SetAmount(amount) local base_size = core.host:execute("getTradingProperty", "baseUnitSize", self.Instrument, self.Parent._account); self.valuemap.Quantity = amount * base_size; return self; end function builder:SetDefaultAmount() local base_size = core.host:execute("getTradingProperty", "baseUnitSize", self.Instrument, self.Parent._account); self.valuemap.Quantity = self.Parent:calculateAmount() * base_size; return self; end function builder:SetSide(buy_sell) if self.Parent._reverse_side then buy_sell = self.Parent:getOppositeSide(buy_sell); end self.valuemap.BuySell = buy_sell; return self; end function builder:SetPipLimit(limit_type, limit) self.valuemap.PegTypeLimit = limit_type or "O"; self.valuemap.PegPriceOffsetPipsLimit = self.valuemap.BuySell == "B" and limit or -limit; return self; end function builder:SetLimit(limit) self.valuemap.RateLimit = limit; return self; end function builder:SetPipStop(stop_type, stop, trailing_stop) self.valuemap.PegTypeStop = stop_type or "O"; self.valuemap.PegPriceOffsetPipsStop = self.valuemap.BuySell == "B" and -stop or stop; self.valuemap.TrailStepStop = trailing_stop; return self; end function builder:SetStop(stop) self.valuemap.RateStop = stop; return self; end function builder:SetCustomID(custom_id) self.valuemap.CustomID = custom_id; return self; end function builder:Execute() self.Parent:trace(string.format("Creating %s OM for %s", self.valuemap.BuySell, self.Instrument)); for _, module in pairs(self.Parent._all_modules) do if module.BlockOrder ~= nil and module:BlockOrder(self.valuemap) then self.Parent:trace("Creation of order blocked by " .. module.Name); return false; end end if not self.Parent._allow_trade then local message = string.format("%s signal for %s", self.valuemap.BuySell, self.Instrument); self.Parent:trace(message); if self.Parent._signaler ~= nil then self.Parent._signaler:Signal(message); end return true; end for _, module in pairs(self.Parent._all_modules) do if module.OnOrder ~= nil then module:OnOrder(self.valuemap); end end local id = self.Parent:getId(); local success, msg = terminal:execute(id, self.valuemap); if not(success) then local message = "Open order failed: " .. msg; self.Parent:trace(message); if self.Parent._signaler ~= nil then self.Parent._signaler:Signal(message); end local res = {}; res.Finished = true; res.Success = false; res.Error = message; function res:GetTrade() return nil; end return res; end local res = {}; res.Finished = false; res.RequestID = msg; function res:GetTrade() if self._trade == nil then self._trade = core.host:findTable("trades"):find("OpenOrderReqID", self.RequestID); if self._trade == nil then return nil; end return self._trade; end if not self._trade:refresh() then return nil; end return self._trade; end self.Parent._waiting_requests[id] = res; return res; end return builder; end function trading:CreateMarketOrderWithAmount(instrument, buy_sell, amount) self:trace(string.format("Creating %s OM for %s", buy_sell, instrument)); if self._reverse_side then buy_sell = self:getOppositeSide(buy_sell); end local offer = core.host:findTable("offers"):find("Instrument", instrument); local base_size = core.host:execute("getTradingProperty", "baseUnitSize", instrument, self._account); local valuemap = core.valuemap(); valuemap.Command = "CreateOrder"; valuemap.OrderType = "OM"; valuemap.OfferID = offer.OfferID; valuemap.AcctID = self._account; valuemap.Quantity = amount * base_size; valuemap.BuySell = buy_sell; self:addLimit(valuemap); self:addStop(valuemap); for _, module in pairs(self._all_modules) do if module.BlockOrder ~= nil and module:BlockOrder(valuemap) then self:trace("Creation of order blocked by " .. module.Name); return false; end end if not self._allow_trade then if self._signaler ~= nil then self._signaler:Signal(string.format("%s signal for %s", buy_sell, instrument)); end return true; end for _, module in pairs(self._all_modules) do if module.OnOrder ~= nil then module:OnOrder(valuemap); end end local success, msg = terminal:execute(self._ids_start + 1, valuemap); if not(success) then if self._signaler ~= nil then self._signaler:Signal("Open order failed: " .. msg); end return false; end return true; end function trading:CreateMarketOrder(instrument, buy_sell) return self:CreateMarketOrderWithAmount(instrument, buy_sell, self:calculateAmount()); end trading:RegisterModule(Modules); trading_logic = {}; -- public fields trading_logic.Name = "Trading logic"; trading_logic.Version = "1.1.1"; trading_logic.Debug = false; trading_logic.DoTrading = nil; trading_logic.MainSource = nil; --private fields trading_logic._ids_start = nil; trading_logic._trading_source_id = nil; function trading_logic:trace(str) if not self.Debug then return; end core.host:trace(self.Name .. ": " .. str); end function trading_logic:OnNewModule(module) end function trading_logic:RegisterModule(modules) for _, module in pairs(modules) do self:OnNewModule(module); module:OnNewModule(self); end modules[#modules + 1] = self; self._ids_start = (#modules) * 100; end function trading_logic:Init(parameters) parameters:addGroup("Price"); parameters:addBoolean("is_bid", "Price Type","", true); parameters:setFlag("is_bid", core.FLAG_BIDASK); parameters:addString("timeframe", "Time frame", "", "m1"); parameters:setFlag("timeframe", core.FLAG_PERIODS); end function trading_logic:GetLastPeriod(source_period, source, target) if source_period < 0 or target:size() < 2 then return nil; end local s1, e1 = core.getcandle(source:barSize(), source:date(source_period), -7, 0); local s2, e2 = core.getcandle(target:barSize(), target:date(NOW - 1), -7, 0); if e1 == e2 then return target:size() - 2; else return target:size() - 1; end end function trading_logic:GetPeriod(source_period, source, target) if source_period < 0 then return nil; end local source_date = source:date(source_period); local index = core.findDate(target, source_date, false); if index == -1 then return nil; end return index; end function trading_logic:Prepare(name_only) if name_only then return; end self._trading_source_id = self._ids_start + 2; self:trace(string.format("Trading on %s bar", instance.parameters.timeframe)); self.MainSource = ExtSubscribe(self._ids_start + 2, nil, instance.parameters.timeframe, instance.parameters.is_bid, "bar"); end function trading_logic:ExtUpdate(id, source, period) if id == self._trading_source_id and self.DoTrading ~= nil then if source ~= self.MainSource then period = core.findDate(self.MainSource, source:date(period), false); if period == -1 then return; end end self.DoTrading(self.MainSource, period); end end trading_logic:RegisterModule(Modules); function Init() strategy:name("MA HA Strategy"); strategy:description("MA HA Strategy"); strategy.parameters:addBoolean("allow_long", "Allow Long Trade", "", true); strategy.parameters:addBoolean("allow_short", "Allow Short Trade", "", true); strategy.parameters:addDouble("amount_per", "% of Account to Risk per trade", "", 5); strategy.parameters:addInteger("N", "Periods", "", 14); strategy.parameters:addString("MA", "Smoothing Method", "The methods marked by an asterisk (*) require the appropriate indicators to be loaded.", "MVA"); strategy.parameters:addStringAlternative("MA", "MVA", "", "MVA"); strategy.parameters:addStringAlternative("MA", "EMA", "", "EMA"); strategy.parameters:addStringAlternative("MA", "LWMA", "", "LWMA"); strategy.parameters:addStringAlternative("MA", "TMA", "", "TMA"); strategy.parameters:addStringAlternative("MA", "SMMA*", "", "SMMA"); strategy.parameters:addStringAlternative("MA", "Vidya (1995)*", "", "VIDYA"); strategy.parameters:addStringAlternative("MA", "Vidya (1992)*", "", "VIDYA92"); strategy.parameters:addStringAlternative("MA", "Wilders*", "", "WMA"); strategy.parameters:addInteger("SY", "Shift in points", "", 0); strategy.parameters:addInteger("SX", "Shift in bars", "", 1); strategy.parameters:addBoolean("use_trade", "Work on trade", "", false); strategy.parameters:addString("trade", "Trade", "", ""); strategy.parameters:setFlag("trade", core.FLAG_TRADE); trading:Init(strategy.parameters); trading_logic:Init(strategy.parameters); end local ha_bid = nil; local ha_ask = nil; local upper_band = nil; local lower_band = nil; local centre_band_bid = nil; local centre_band_ask = nil; local bid; local ask; local allow_long; local allow_short; local amount_per; local tradeID; function Prepare(name_only) for _, module in pairs(Modules) do module:Prepare(nameOnly); end instance:name(profile:id() .. "(" .. instance.bid:name() .. ")"); if name_only then return ; end tradeID = instance.parameters.use_trade and instance.parameters.trade or nil; allow_long = instance.parameters.allow_long; allow_short = instance.parameters.allow_short; amount_per = instance.parameters.amount_per; bid = ExtSubscribe(1, nil, instance.parameters.timeframe, true, "bar"); ask = ExtSubscribe(2, nil, instance.parameters.timeframe, false, "bar"); assert(core.indicators:findIndicator("HA") ~= nil, "Please, download and install HA indicator"); ha_ask = core.indicators:create("HA", ask); ha_bid = core.indicators:create("HA", bid); assert(core.indicators:findIndicator("SHIFT_MA") ~= nil, "Please, download and install SHIFT_MA indicator"); upper_band = core.indicators:create("SHIFT_MA", ha_ask.high, instance.parameters.N, instance.parameters.MA, instance.parameters.SX, instance.parameters.SY); lower_band = core.indicators:create("SHIFT_MA", ha_bid.low, instance.parameters.N, instance.parameters.MA, instance.parameters.SX, -instance.parameters.SY); centre_band_bid = core.indicators:create("SHIFT_MA", ha_bid.open, instance.parameters.N, instance.parameters.MA, instance.parameters.SX, 0); centre_band_ask = core.indicators:create("SHIFT_MA", ha_ask.open, instance.parameters.N, instance.parameters.MA, instance.parameters.SX, 0); trading.CustomID = "ha mva strategy"; trading_logic.DoTrading = EntryFunction; end function EntryFunction(source, period) ha_ask:update(core.UpdateLast); ha_bid:update(core.UpdateLast); upper_band:update(core.UpdateLast); lower_band:update(core.UpdateLast); centre_band_bid:update(core.UpdateLast); centre_band_ask:update(core.UpdateLast); if tradeID ~= nil and tradeID ~= "" then local trade = core.host:findTable("trades"):find("TradeID", tradeID); if trade == nil then tradeID = nil; else if trade.BS == "B" then if trade.PL >= 0 then trading:MoveStop(centre_band_ask.DATA[period], trade); else trading:MoveStop(lower_band.DATA[period], trade); end else if trade.PL >= 0 then trading:MoveStop(centre_band_bid.DATA[period], trade); else trading:MoveStop(upper_band.DATA[period], trade); end end return; end end local orders = trading:FindOrder():SetCustomID(trading.CustomID):All(); for _, order in ipairs(orders) do trading:DeleteOrder(order); end if allow_long then local trades = trading:FindTrade():SetSide("B"):SetCustomID(trading.CustomID):All(); for _, trade in ipairs(trades) do if trade.PL >= 0 then trading:MoveStop(centre_band_ask.DATA[period], trade); else trading:MoveStop(lower_band.DATA[period], trade); end end if #trades < 1 then trading:EntryOrder(bid:instrument()) :SetSide("B") :SetRate(upper_band.DATA[period]) :SetPercentOfEquityAmount(amount_per) :SetStop(lower_band.DATA[period]) :UseDefaultCustomId() :Execute(); end end if allow_short then local trades = trading:FindTrade():SetSide("S"):SetCustomID(trading.CustomID):All(); for _, trade in ipairs(trades) do if trade.PL >= 0 then trading:MoveStop(centre_band_bid.DATA[period], trade); else trading:MoveStop(upper_band.DATA[period], trade); end end if #trades < 1 then trading:EntryOrder(bid:instrument()) :SetSide("S") :SetRate(lower_band.DATA[period]) :SetPercentOfEquityAmount(amount_per) :SetStop(upper_band.DATA[period]) :UseDefaultCustomId() :Execute(); end end end function ExtUpdate(id, source, period) for _, module in pairs(Modules) do if module.BlockTrading ~= nil and module:BlockTrading(id, source, period) then return; end end for _, module in pairs(Modules) do if module.ExtUpdate ~= nil then module:ExtUpdate(id, source, period); end end end function ReleaseInstance() for _, module in pairs(Modules) do if module.ReleaseInstance ~= nil then module:ReleaseInstance(); end end end function ExtAsyncOperationFinished(cookie, success, message, message1, message2) for _, module in pairs(Modules) do if module.AsyncOperationFinished ~= nil then module:AsyncOperationFinished(cookie, success, message, message1, message2); end end end dofile(core.app_path() .. "\\strategies\\standard\\include\\helper.lua");