exports.newCommons = function newCommons(bot, logger, UTILITIES) { const FULL_LOG = true; const LOG_FILE_CONTENT = false; const MODULE_NAME = "Commons -> " + bot.SESSION.name ; const ONE_DAY_IN_MILISECONDS = 24 * 60 * 60 * 1000; const GMT_SECONDS = ':00.000 GMT+0000'; let thisObject = { finalize: finalize, runSimulation: runSimulation, buildPercentageBandwidthArray: buildPercentageBandwidthArray, buildBollingerBandsArray: buildBollingerBandsArray, buildBollingerChannelsArray: buildBollingerChannelsArray, buildBollingerSubChannelsArray: buildBollingerSubChannelsArray, buildCandles: buildCandles }; let utilities = UTILITIES.newCloudUtilities(bot, logger); let percentageBandwidthAt = {} let bollingerBandsAt = {} let bollingerChannelsAt = {} let bollingerSubChannelsAt = {} let candlesAt = {} return thisObject; function finalize() { percentageBandwidthAt = undefined bollingerBandsAt = undefined bollingerChannelsAt = undefined bollingerSubChannelsAt = undefined candlesAt = undefined thisObject = undefined } function runSimulation( timePeriod, timePeriodLabel, currentDay, interExecutionMemory, assistant, callback, callBackFunction) { try { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> Entering function."); } let processingDailyFiles if (timePeriod > global.dailyFilePeriods[0][0]) { processingDailyFiles = false } else { processingDailyFiles = true } let recordsArray = []; let conditionsArray = []; let strategiesArray = []; let tradesArray = []; let tradingSystem = bot.DEFINITION.tradingSystem; /* Initial Default Values */ if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> bot.VALUES_TO_USE.timeRange.initialDatetime = " + bot.VALUES_TO_USE.timeRange.initialDatetime); } if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> bot.VALUES_TO_USE.timeRange.finalDatetime = " + bot.VALUES_TO_USE.timeRange.finalDatetime); } let timerToCloseStage = 0 /* Stop Loss Management */ const MIN_STOP_LOSS_VALUE = 1 // We can not let the stop be zero to avoid division by 0 error or infinity numbers as a result. const MAX_STOP_LOSS_VALUE = Number.MAX_SAFE_INTEGER let stopLoss = 0; /* Take Profit Management */ const MIN_TAKE_PROFIT_VALUE = 1 // We can not let the buy order be zero to avoid division by 0 error or infinity numbers as a result. const MAX_TAKE_PROFIT_VALUE = Number.MAX_SAFE_INTEGER let takeProfit = 0; /* Simulation Records */ let hitRatio = 0; let ROI = 0; let days = 0; let positionDays = 0; let anualizedRateOfReturn = 0; let type = '""'; let marketRate = 0; let takePositionNow = false let closePositionNow = false /* In some cases we need to know if we are positioned at the last candle of the calendar day, for that we need these variables. */ let lastInstantOfTheDay = 0 if (currentDay) { lastInstantOfTheDay = currentDay.valueOf() + ONE_DAY_IN_MILISECONDS - 1; } /* The following counters need to survive multiple executions of the similator and keep themselves reliable. This is challenging when the simulation is executed using Daily Files, since each execution means a new day and these counters are meant to be kept along the whole market. To overcome this problem, we use the interExecutionMemory to record the values of the current execution when finish. But there are a few details: 1. When the process is at the head of the market, it executes multple times at the same day. 2. The same code serves execution from Market Files. 3. In Daily Files we are receiving candles from the current day and previous day, so we need to take care of not adding to the counters duplicate info when processing the day before candles. To overcome these challenges we record the values of the counters and variables on the interExecutionMemory only when the day is complete and if we have a current Day. That menas that for Market Files we will never use interExecutionMemory. */ /*Needed for statistics */ let previousBalanceAssetA = 0; let previousBalanceAssetB = 0; /* Position Management */ let tradePositionRate = 0; let tradePositionSize = 0; /* Strategy and Phase Management */ let currentStrategyIndex = -1; let strategyStage = 'No Stage'; let stopLossPhase = -1; let stopLossStage = 'No Stage'; let takeProfitPhase = -1; let takeProfitStage = 'No Stage'; /* These 2 objects will allow us to create separate files for each one of them. */ let currentStrategy = { begin: 0, end: 0, status: 0, number: 0, beginRate: 0, endRate: 0 } let currentTrade = { begin: 0, end: 0, status: 0, profit: 0, exitType: 0, beginRate: 0, endRate: 0 } let balanceAssetA = bot.VALUES_TO_USE.initialBalanceA; let balanceAssetB = bot.VALUES_TO_USE.initialBalanceB; let lastTradeProfitLoss = 0; let profit = 0; let lastTradeROI = 0; let roundtrips = 0; let fails = 0; let hits = 0; let periods = 0; let positionPeriods = 0; /* Usefull counters for conditions and formulas */ let distanceToLast = { triggerOn: 0, triggerOff: 0, takePosition: 0, closePosition: 0 } /* Message to the Simulation Executor */ let orderId = 0; let messageId = 0; let yesterday = {}; /* Initialization */ yesterday.stopLoss = 0 yesterday.takeProfit = 0 yesterday.previousBalanceAssetA = previousBalanceAssetA yesterday.previousBalanceAssetB = previousBalanceAssetB yesterday.tradePositionRate = tradePositionRate yesterday.tradePositionSize = tradePositionSize yesterday.currentStrategyIndex = currentStrategyIndex yesterday.strategyStage = strategyStage yesterday.stopLossPhase = stopLossPhase yesterday.stopLossStage = stopLossStage yesterday.takeProfitPhase = takeProfitPhase yesterday.takeProfitStage = takeProfitStage yesterday.currentStrategy = { begin: 0, end: 0, status: 0, number: 0, beginRate: 0, endRate: 0 } yesterday.currentTrade = { begin: 0, end: 0, status: 0, profit: 0, exitType: 0, beginRate: 0, endRate: 0 } yesterday.balanceAssetA = balanceAssetA; yesterday.balanceAssetB = balanceAssetB; yesterday.lastTradeProfitLoss = 0; yesterday.profit = 0; yesterday.lastTradeROI = 0; yesterday.roundtrips = 0; yesterday.fails = 0; yesterday.hits = 0; yesterday.periods = 0; yesterday.positionPeriods = 0; yesterday.distanceToLast = { triggerOn: 0, triggerOff: 0, takePosition: 0, closePosition: 0 } yesterday.orderId = 0; yesterday.messageId = 0; yesterday.hitRatio = 0; yesterday.ROI = 0; yesterday.anualizedRateOfReturn = 0; if (interExecutionMemory.roundtrips === undefined) { // This just means that the inter execution memory was never used before. /* Initialize the data structure we will use inter execution. */ interExecutionMemory.stopLoss = 0 interExecutionMemory.takeProfit = 0 interExecutionMemory.previousBalanceAssetA = previousBalanceAssetA interExecutionMemory.previousBalanceAssetB = previousBalanceAssetB interExecutionMemory.tradePositionRate = tradePositionRate interExecutionMemory.tradePositionSize = tradePositionSize interExecutionMemory.currentStrategyIndex = currentStrategyIndex interExecutionMemory.strategyStage = strategyStage interExecutionMemory.stopLossPhase = stopLossPhase interExecutionMemory.stopLossStage = stopLossStage interExecutionMemory.takeProfitPhase = takeProfitPhase interExecutionMemory.takeProfitStage = takeProfitStage interExecutionMemory.currentStrategy = { begin: 0, end: 0, status: 0, number: 0, beginRate: 0, endRate: 0 } interExecutionMemory.currentTrade = { begin: 0, end: 0, status: 0, profit: 0, exitType: 0, beginRate: 0, endRate: 0 } interExecutionMemory.balanceAssetA = balanceAssetA; interExecutionMemory.balanceAssetB = balanceAssetB; interExecutionMemory.lastTradeProfitLoss = lastTradeProfitLoss; interExecutionMemory.profit = profit; interExecutionMemory.lastTradeROI = lastTradeROI; interExecutionMemory.roundtrips = 0; interExecutionMemory.fails = 0; interExecutionMemory.hits = 0; interExecutionMemory.periods = 0; interExecutionMemory.positionPeriods = 0; interExecutionMemory.distanceToLast = { triggerOn: 0, triggerOff: 0, takePosition: 0, closePosition: 0 } interExecutionMemory.orderId = 0; interExecutionMemory.messageId = 0; interExecutionMemory.hitRatio = 0; interExecutionMemory.ROI = 0; interExecutionMemory.anualizedRateOfReturn = 0; interExecutionMemory.announcements = [] } else { /* We get the initial values from the day previous to the candles we receive at the current execution */ stopLoss = interExecutionMemory.stopLoss takeProfit = interExecutionMemory.takeProfit previousBalanceAssetA = interExecutionMemory.previousBalanceAssetA previousBalanceAssetB = interExecutionMemory.previousBalanceAssetB tradePositionRate = interExecutionMemory.tradePositionRate tradePositionSize = interExecutionMemory.tradePositionSize currentStrategyIndex = interExecutionMemory.currentStrategyIndex strategyStage = interExecutionMemory.strategyStage stopLossPhase = interExecutionMemory.stopLossPhase stopLossStage = interExecutionMemory.stopLossStage takeProfitPhase = interExecutionMemory.takeProfitPhase takeProfitStage = interExecutionMemory.takeProfitStage currentStrategy = { begin: interExecutionMemory.currentStrategy.begin, end: interExecutionMemory.currentStrategy.end, status: interExecutionMemory.currentStrategy.status, number: interExecutionMemory.currentStrategy.number, beginRate: interExecutionMemory.currentStrategy.beginRate, endRate: interExecutionMemory.currentStrategy.endRate } currentTrade = { begin: interExecutionMemory.currentTrade.begin, end: interExecutionMemory.currentTrade.end, status: interExecutionMemory.currentTrade.status, profit: interExecutionMemory.currentTrade.profit, exitType: interExecutionMemory.currentTrade.exitType, beginRate: interExecutionMemory.currentTrade.beginRate, endRate: interExecutionMemory.currentTrade.endRate } if (currentDay) { if (currentDay.valueOf() >= bot.VALUES_TO_USE.timeRange.initialDatetime.valueOf() + ONE_DAY_IN_MILISECONDS) { // Only after the first day we start grabbing the balance from this memory. balanceAssetA = interExecutionMemory.balanceAssetA; balanceAssetB = interExecutionMemory.balanceAssetB; yesterday.balanceAssetA = balanceAssetA; yesterday.balanceAssetB = balanceAssetB; } } lastTradeProfitLoss = interExecutionMemory.lastTradeProfitLoss; profit = interExecutionMemory.profit; lastTradeROI = interExecutionMemory.lastTradeROI; roundtrips = interExecutionMemory.roundtrips; fails = interExecutionMemory.fails; hits = interExecutionMemory.hits; periods = interExecutionMemory.periods; positionPeriods = interExecutionMemory.positionPeriods; distanceToLast.triggerOn = interExecutionMemory.distanceToLast.triggerOn distanceToLast.triggerOff = interExecutionMemory.distanceToLast.triggerOff distanceToLast.takePosition = interExecutionMemory.distanceToLast.takePosition distanceToLast.closePosition = interExecutionMemory.distanceToLast.closePosition orderId = interExecutionMemory.orderId; // to be deprecated messageId = interExecutionMemory.messageId; // to be deprecated hitRatio = interExecutionMemory.hitRatio; ROI = interExecutionMemory.ROI; anualizedRateOfReturn = interExecutionMemory.anualizedRateOfReturn; /* For the case that any of these variables are not updated during the main loop, we need to store their value at the yesterday structure, otherwise it would be lost. */ yesterday.stopLoss = stopLoss yesterday.takeProfit = takeProfit yesterday.previousBalanceAssetA = previousBalanceAssetA yesterday.previousBalanceAssetB = previousBalanceAssetB yesterday.tradePositionRate = tradePositionRate yesterday.tradePositionSize = tradePositionSize yesterday.currentStrategyIndex = currentStrategyIndex; yesterday.strategyStage = strategyStage; yesterday.stopLossPhase = stopLossPhase; yesterday.stopLossStage = stopLossStage; yesterday.takeProfitPhase = takeProfitPhase; yesterday.takeProfitStage = takeProfitStage; yesterday.currentStrategy = { begin: currentStrategy.begin, end: currentStrategy.end, status: currentStrategy.status, number: currentStrategy.number, beginRate: currentStrategy.beginRate, endRate: currentStrategy.endRate } yesterday.currentTrade = { begin: currentTrade.begin, end: currentTrade.end, status: currentTrade.status, profit: currentTrade.profit, exitType: currentTrade.exitType, beginRate: currentTrade.beginRate, endRate: currentTrade.endRate } yesterday.lastTradeProfitLoss = lastTradeProfitLoss; yesterday.profit = profit; yesterday.lastTradeROI = lastTradeROI; yesterday.roundtrips = roundtrips; yesterday.fails = fails; yesterday.hits = hits; yesterday.periods = periods; yesterday.positionPeriods = positionPeriods; yesterday.distanceToLast.triggerOn = distanceToLast.triggerOn yesterday.distanceToLast.triggerOff = distanceToLast.triggerOff yesterday.distanceToLast.takePosition = distanceToLast.takePosition yesterday.distanceToLast.closePosition = distanceToLast.closePosition yesterday.hitRatio = hitRatio; yesterday.ROI = ROI; yesterday.anualizedRateOfReturn = anualizedRateOfReturn; } /* Main Array and Maps */ let candles = candlesAt[timePeriodLabel] let percentageBandwidthArray = percentageBandwidthAt[timePeriodLabel] let bollingerBandsArray = bollingerBandsAt[timePeriodLabel] let bollingerChannelsArray = bollingerChannelsAt[timePeriodLabel] let bollingerSubChannelsArray = bollingerSubChannelsAt[timePeriodLabel] /* Last Candle */ let lastCandle = candles[candles.length - 1]; /* Main Simulation Loop: We go thourgh all the candles at this time period. */ let i /* For Loop Level heartbeat */ let loopingDay let previousLoopingDay initializeLoop() function initializeLoop() { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> initializeLoop -> Entering function."); } /* Estimate Initial Candle */ let firstEnd = candles[0].end let targetEnd = bot.VALUES_TO_USE.timeRange.initialDatetime.valueOf() let diff = targetEnd - firstEnd let amount = diff / timePeriod i = Math.trunc(amount) if (i < 0) { i = 0 } if (i > candles.length - 1) { /* This will happen when the bot.VALUES_TO_USE.timeRange.initialDatetime is beyond the last candle available, meaning that the dataSet needs to be updated with more up-to-date data. */ i = candles.length - 1 } loop() } function loop() { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Entering function."); } if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Processing candle # " + i); } let candle = candles[i]; /* Not processing while out of user-defined time range */ if (candle.end < bot.VALUES_TO_USE.timeRange.initialDatetime.valueOf()) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Skipping Candle before the bot.VALUES_TO_USE.timeRange.initialDatetime."); } controlLoop(); return } if (candle.begin > bot.VALUES_TO_USE.timeRange.finalDatetime.valueOf()) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Skipping Candle after the bot.VALUES_TO_USE.timeRange.finalDatetime."); } afterLoop(); return } let percentageBandwidth = getElement(percentageBandwidthArray, candle, 'Current' + '-' + 'Percentage Bandwidth'); let bollingerBand = getElement(bollingerBandsArray, candle, 'Current' + '-' + 'Bollinger Band'); let bollingerChannel = getElement(bollingerChannelsArray, candle, 'Current' + '-' + 'Bollnger Channel'); let bollingerSubChannel = getElement(bollingerSubChannelsArray, candle, 'Current' + '-' + 'Bollnger Sub Channel'); let chart = {} if (processingDailyFiles) { for (let j = 0; j < global.dailyFilePeriods.length; j++) { let mapKey = dailyFilePeriods[j][1] let propertyName = 'at' + mapKey.replace('-', ''); chart[propertyName] = {} chart[propertyName].candle = getElement(candlesAt[mapKey], candle, 'Daily' + '-' + mapKey + '-' + 'Candles'); chart[propertyName].percentageBandwidth = getElement(percentageBandwidthAt[mapKey], candle, 'Daily' + '-' + mapKey + '-' + 'Percentage Bandwidth'); chart[propertyName].bollingerBand = getElement(bollingerBandsAt[mapKey], candle, 'Daily' + '-' + mapKey + '-' + 'Bollinger Band'); chart[propertyName].bollingerChannel = getElement(bollingerChannelsAt[mapKey], candle, 'Daily' + '-' + mapKey + '-' + 'Bollnger Channel'); chart[propertyName].bollingerSubChannel = getElement(bollingerSubChannelsAt[mapKey], candle, 'Daily' + '-' + mapKey + '-' + 'Bollnger Sub Channel'); } } for (let j = 0; j < global.marketFilesPeriods.length; j++) { let mapKey = marketFilesPeriods[j][1] let propertyName = 'at' + mapKey.replace('-', ''); chart[propertyName] = {} chart[propertyName].candle = getElement(candlesAt[mapKey], candle, 'Market' + '-' + mapKey + '-' + 'Candles'); chart[propertyName].percentageBandwidth = getElement(percentageBandwidthAt[mapKey], candle, 'Market' + '-' + mapKey + '-' + 'Percentage Bandwidth'); chart[propertyName].bollingerBand = getElement(bollingerBandsAt[mapKey], candle, 'Market' + '-' + mapKey + '-' + 'Bollinger Band'); chart[propertyName].bollingerChannel = getElement(bollingerChannelsAt[mapKey], candle, 'Market' + '-' + mapKey + '-' + 'Bollnger Channel'); chart[propertyName].bollingerSubChannel = getElement(bollingerSubChannelsAt[mapKey], candle, 'Market' + '-' + mapKey + '-' + 'Bollnger Sub Channel'); } /* While we are processing the previous day. */ let positionedAtYesterday = false if (currentDay) { positionedAtYesterday = (candle.end < currentDay.valueOf()) } if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Candle Begin @ " + (new Date(candle.begin)).toLocaleString()) } if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Candle End @ " + (new Date(candle.end)).toLocaleString()) } /* Assistant Info */ let ticker = { bid: candle.close, ask: candle.close, last: candle.close } /* We will produce a simulation level heartbeat in order to inform the user this is running. */ loopingDay = new Date(Math.trunc(candle.begin / ONE_DAY_IN_MILISECONDS) * ONE_DAY_IN_MILISECONDS) if (loopingDay.valueOf() !== previousLoopingDay) { let processingDate = loopingDay.getUTCFullYear() + '-' + utilities.pad(loopingDay.getUTCMonth() + 1, 2) + '-' + utilities.pad(loopingDay.getUTCDate(), 2); if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Simulation " + bot.sessionKey + " Loop # " + i + " @ " + processingDate)} console.log("Jason -> " + MODULE_NAME + " -> runSimulation -> loop -> Simulation " + bot.sessionKey + " Loop # " + i + " @ " + processingDate) bot.sessionHeartBeat(processingDate) // tell the world we are alive and doing well } previousLoopingDay = loopingDay.valueOf() /* If any of the needed indicators is missing, then that period is not calculated */ if (bollingerBand === undefined) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Skipping Candle because Bollinger Band is undefined."); } controlLoop(); return } if (percentageBandwidth === undefined) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Skipping Candle because %B is undefined."); } controlLoop(); return } // percentageBandwidth might start after the first few candles. if (bollingerChannel === undefined) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Skipping Candle because Bollingeer Channel is undefined."); } controlLoop(); return } if (bollingerSubChannel === undefined) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Skipping Candle because Bollingeer Sub Channel is undefined."); } controlLoop(); return } //if (LRC === undefined) { controlLoop(); return} periods++; days = periods * timePeriod / ONE_DAY_IN_MILISECONDS; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.periods = periods } /* We skip the candle at the head of the market because i has not closed yet. */ let candlesPerDay = ONE_DAY_IN_MILISECONDS / timePeriod if (i === candles.length - 1) { if ((candles.length < candlesPerDay) || (candles.length > candlesPerDay && candles.length < candlesPerDay * 2)) { /*We are at the head of the market, thus we skip the last candle because it has not close yet. */ if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Skipping Candle because it is the last one and has not been closed yet."); } controlLoop(); return /* Note here that in the last candle of the first day or the second day it will use an incomplete candle and partially calculated indicators. if we skip these two periods, then there will be a hole in the file since the last period will be missing. */ } } } else { // We are processing Market Files if (i === candles.length - 1) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Skipping Candle because it is the last one and has not been closed yet."); } controlLoop(); return } } let conditions = new Map; // Here we store the conditions values that will be use in the simulator for decision making. let formulas = new Map; let conditionsArrayRecord = []; // These are the records that will be saved in a file for the plotter to consume. let conditionsArrayValues = []; // Here we store the conditions values that will be written on file for the plotter. let formulasErrors = []; // Here we store the errors produced by all phase formulas. let formulasValues = []; // Here we store the values produced by all phase formulas. /* We define and evaluate all conditions to be used later during the simulation loop. */ conditionsArrayRecord.push(candle.begin); conditionsArrayRecord.push(candle.end); for (let j = 0; j < tradingSystem.strategies.length; j++) { let strategy = tradingSystem.strategies[j]; let positionSize = 0 let positionRate = 0 /* Continue with the rest of the formulas and conditions */ let triggerStage = strategy.triggerStage if (triggerStage !== undefined) { if (triggerStage.triggerOn !== undefined) { for (let k = 0; k < triggerStage.triggerOn.situations.length; k++) { let situation = triggerStage.triggerOn.situations[k]; for (let m = 0; m < situation.conditions.length; m++) { let condition = situation.conditions[m]; let key = j + '-' + 'triggerStage' + '-' + 'triggerOn' + '-' + k + '-' + m; if (condition.code !== undefined) { newCondition(key, condition.code); } } } } if (triggerStage.triggerOff !== undefined) { for (let k = 0; k < triggerStage.triggerOff.situations.length; k++) { let situation = triggerStage.triggerOff.situations[k]; for (let m = 0; m < situation.conditions.length; m++) { let condition = situation.conditions[m]; let key = j + '-' + 'triggerStage' + '-' + 'triggerOff' + '-' + k + '-' + m; if (condition.code !== undefined) { newCondition(key, condition.code); } } } } if (triggerStage.takePosition !== undefined) { for (let k = 0; k < triggerStage.takePosition.situations.length; k++) { let situation = triggerStage.takePosition.situations[k]; for (let m = 0; m < situation.conditions.length; m++) { let condition = situation.conditions[m]; let key = j + '-' + 'triggerStage' + '-' + 'takePosition' + '-' + k + '-' + m; if (condition.code !== undefined) { newCondition(key, condition.code); } } } } } let openStage = strategy.openStage if (openStage !== undefined) { /* Default Values*/ if (bot.VALUES_TO_USE.baseAsset === 'BTC') { positionSize = balanceAssetA; positionRate = candle.close; } else { positionSize = balanceAssetB; positionRate = candle.close; } let initialDefinition = openStage.initialDefinition if (initialDefinition !== undefined) { if (tradePositionSize !== 0) { positionSize = tradePositionSize } else { if (initialDefinition.positionSize !== undefined) { if (initialDefinition.positionSize.formula !== undefined) { try { positionSize = eval(initialDefinition.positionSize.formula.code); } catch (err) { initialDefinition.positionSize.formula.error = err.message } if (isNaN(positionSize)) { if (bot.VALUES_TO_USE.baseAsset === 'BTC') { positionSize = balanceAssetA; } else { positionSize = balanceAssetB; } } else { if (bot.VALUES_TO_USE.baseAsset === 'BTC') { if (positionSize > balanceAssetA) { positionSize = balanceAssetA } } else { if (positionSize > balanceAssetB) { positionSize = balanceAssetB } } } } } } if (tradePositionRate !== 0) { positionRate = tradePositionRate } else { if (initialDefinition.positionRate !== undefined) { if (initialDefinition.positionRate.formula !== undefined) { try { positionRate = eval(initialDefinition.positionRate.formula.code); } catch (err) { initialDefinition.positionRate.formula.error = err.message } if (isNaN(positionRate)) { if (bot.VALUES_TO_USE.baseAsset === 'BTC') { positionRate = candle.close; } else { positionRate = candle.close; } } } } } if (initialDefinition.stopLoss !== undefined) { for (let p = 0; p < initialDefinition.stopLoss.phases.length; p++) { let phase = initialDefinition.stopLoss.phases[p]; /* Evaluate Formula */ let formulaValue let formulaError = '' if (phase.formula !== undefined) { try { formulaValue = eval(phase.formula.code); if (formulaValue === Infinity) { formulaError = "Formula evaluates to Infinity." formulaValue = MAX_STOP_LOSS_VALUE if (stopLossStage === 'Open Stage') { formulaError = "WARNING: Formula evaluates to Infinity." if (FULL_LOG === true) { logger.write(MODULE_NAME, "[WARN] runSimulation -> loop -> initialDefinition.stopLoss -> MAX_STOP_LOSS_VALUE -> formulaError = " + formulaError); } } } } catch (err) { if (phase.formula.code.indexOf('previous') > 0 && err.message.indexOf('of undefined') > 0) { /* We are not going to set an error for the casess we are using previous and the error is that the indicator is undefined. */ } else { formulaError = err.message } } if (isNaN(formulaValue)) { formulaValue = 0; } if (formulaValue < MIN_STOP_LOSS_VALUE) { formulaValue = MIN_STOP_LOSS_VALUE if (stopLossStage === 'Open Stage') { formulaError = "WARNING: Formula is evaluating below the MIN_STOP_LOSS_VALUE." if (FULL_LOG === true) { logger.write(MODULE_NAME, "[WARN] runSimulation -> loop -> initialDefinition.stopLoss -> MIN_STOP_LOSS_VALUE -> formulaError = " + formulaError); } } } formulasErrors.push('"' + formulaError + '"') formulasValues.push(formulaValue) let key = j + '-' + 'openStage' + '-' + 'initialDefinition' + '-' + 'stopLoss' + '-' + p; formulas.set(key, formulaValue) } /* next phase event */ let nextPhaseEvent = phase.nextPhaseEvent; if (nextPhaseEvent !== undefined) { for (let k = 0; k < nextPhaseEvent.situations.length; k++) { let situation = nextPhaseEvent.situations[k]; for (let m = 0; m < situation.conditions.length; m++) { let condition = situation.conditions[m]; let key = j + '-' + 'openStage' + '-' + 'initialDefinition' + '-' + 'stopLoss' + '-' + p + '-' + k + '-' + m; if (condition.code !== undefined) { newCondition(key, condition.code); } } } } } } if (initialDefinition.takeProfit !== undefined) { for (let p = 0; p < initialDefinition.takeProfit.phases.length; p++) { let phase = initialDefinition.takeProfit.phases[p]; /* Evaluate Formula */ let formulaValue let formulaError = '' if (phase.formula !== undefined) { try { formulaValue = eval(phase.formula.code); if (formulaValue === Infinity) { formulaValue = MAX_TAKE_PROFIT_VALUE if (takeProfitStage === 'Open Stage') { formulaError = "WARNING: Formula evaluates to Infinity." if (FULL_LOG === true) { logger.write(MODULE_NAME, "[WARN] runSimulation -> loop -> initialDefinition.takeProfit -> MAX_TAKE_PROFIT_VALUE -> formulaError = " + formulaError); } } } } catch (err) { if (phase.formula.code.indexOf('previous') > 0 && err.message.indexOf('of undefined') > 0) { /* We are not going to set an error for the casess we are using previous and the error is that the indicator is undefined. */ } else { formulaError = err.message } } if (isNaN(formulaValue)) { formulaValue = 0; } if (formulaValue < MIN_TAKE_PROFIT_VALUE) { formulaValue = MIN_TAKE_PROFIT_VALUE if (takeProfitStage === 'Open Stage') { formulaError = "WARNING: Formula is evaluating below the MIN_TAKE_PROFIT_VALUE." if (FULL_LOG === true) { logger.write(MODULE_NAME, "[WARN] runSimulation -> loop -> initialDefinition.takeProfit -> MIN_TAKE_PROFIT_VALUE -> formulaError = " + formulaError); } } } formulasErrors.push('"' + formulaError + '"') formulasValues.push(formulaValue) let key = j + '-' + 'openStage' + '-' + 'initialDefinition' + '-' + 'takeProfit' + '-' + p; formulas.set(key, formulaValue) } /* next phase event */ let nextPhaseEvent = phase.nextPhaseEvent; if (nextPhaseEvent !== undefined) { for (let k = 0; k < nextPhaseEvent.situations.length; k++) { let situation = nextPhaseEvent.situations[k]; for (let m = 0; m < situation.conditions.length; m++) { let condition = situation.conditions[m]; let key = j + '-' + 'openStage' + '-' + 'initialDefinition' + '-' + 'takeProfit' + '-' + p + '-' + k + '-' + m; if (condition.code !== undefined) { newCondition(key, condition.code); } } } } } } } strategy.positionSize = positionSize strategy.positionRate = positionRate } let manageStage = strategy.manageStage if (manageStage !== undefined) { if (manageStage.stopLoss !== undefined) { for (let p = 0; p < manageStage.stopLoss.phases.length; p++) { let phase = manageStage.stopLoss.phases[p]; /* Evaluate Formula */ let formulaValue let formulaError = '' if (phase.formula !== undefined) { try { formulaValue = eval(phase.formula.code); if (formulaValue === Infinity) { formulaError = "" formulaValue = MAX_STOP_LOSS_VALUE if (stopLossStage === 'Manage Stage') { formulaError = "WARNING: Formula evaluates to Infinity." if (FULL_LOG === true) { logger.write(MODULE_NAME, "[WARN] runSimulation -> loop -> manageStage.stopLoss -> MAX_STOP_LOSS_VALUE -> formulaError = " + formulaError); } } } } catch (err) { if (phase.formula.code.indexOf('previous') > 0 && err.message.indexOf('of undefined') > 0) { /* We are not going to set an error for the casess we are using previous and the error is that the indicator is undefined. */ } else { formulaError = err.message } } if (isNaN(formulaValue)) { formulaValue = 0; } if (formulaValue < MIN_STOP_LOSS_VALUE) { formulaValue = MIN_STOP_LOSS_VALUE if (stopLossStage === 'Manage Stage') { formulaError = "WARNING: Formula is evaluating below the MIN_STOP_LOSS_VALUE." if (FULL_LOG === true) { logger.write(MODULE_NAME, "[WARN] runSimulation -> loop -> manageStage.stopLoss -> MIN_STOP_LOSS_VALUE -> formulaError = " + formulaError); } } } formulasErrors.push('"' + formulaError + '"') formulasValues.push(formulaValue) let key = j + '-' + 'manageStage' + '-' + 'stopLoss' + '-' + p; formulas.set(key, formulaValue) } /* next phase event */ let nextPhaseEvent = phase.nextPhaseEvent; if (nextPhaseEvent !== undefined) { for (let k = 0; k < nextPhaseEvent.situations.length; k++) { let situation = nextPhaseEvent.situations[k]; for (let m = 0; m < situation.conditions.length; m++) { let condition = situation.conditions[m]; let key = j + '-' + 'manageStage' + '-' + 'stopLoss' + '-' + p + '-' + k + '-' + m; if (condition.code !== undefined) { newCondition(key, condition.code); } } } } } } if (manageStage.takeProfit !== undefined) { for (let p = 0; p < manageStage.takeProfit.phases.length; p++) { let phase = manageStage.takeProfit.phases[p]; /* Evaluate Formula */ let formulaValue let formulaError = '' if (phase.formula !== undefined) { try { formulaValue = eval(phase.formula.code); if (formulaValue === Infinity) { formulaError = "Formula evaluates to Infinity." formulaValue = MAX_TAKE_PROFIT_VALUE if (takeProfitStage === 'Manage Stage') { formulaError = "WARNING: Formula evaluates to Infinity." if (FULL_LOG === true) { logger.write(MODULE_NAME, "[WARN] runSimulation -> loop -> manageStage.takeProfit -> MAX_TAKE_PROFIT_VALUE -> formulaError = " + formulaError); } } } } catch (err) { if (phase.formula.code.indexOf('previous') > 0 && err.message.indexOf('of undefined') > 0) { /* We are not going to set an error for the casess we are using previous and the error is that the indicator is undefined. */ } else { formulaError = err.message } } if (isNaN(formulaValue)) { formulaValue = 0; } if (formulaValue < MIN_TAKE_PROFIT_VALUE) { formulaValue = MIN_TAKE_PROFIT_VALUE if (takeProfitStage === 'Manage Stage') { formulaError = "WARNING: Formula is evaluating below the MIN_TAKE_PROFIT_VALUE." if (FULL_LOG === true) { logger.write(MODULE_NAME, "[WARN] runSimulation -> loop -> manageStage.takeProfit -> MIN_TAKE_PROFIT_VALUE -> formulaError = " + formulaError); } } } formulasErrors.push('"' + formulaError + '"') formulasValues.push(formulaValue) let key = j + '-' + 'manageStage' + '-' + 'takeProfit' + '-' + p; formulas.set(key, formulaValue) } /* next phase event */ let nextPhaseEvent = phase.nextPhaseEvent; if (nextPhaseEvent !== undefined) { for (let k = 0; k < nextPhaseEvent.situations.length; k++) { let situation = nextPhaseEvent.situations[k]; for (let m = 0; m < situation.conditions.length; m++) { let condition = situation.conditions[m]; let key = j + '-' + 'manageStage' + '-' + 'takeProfit' + '-' + p + '-' + k + '-' + m; if (condition.code !== undefined) { newCondition(key, condition.code); } } } } } } } function newCondition(key, node) { let condition; let error = '' let value try { value = eval(node.code); } catch (err) { /* One possible error is that the conditions references a .previous that is undefined. For this reason and others, we will simply set the value to false. */ value = false if (node.code.indexOf('previous') > -1 && err.message.indexOf('of undefined') > -1 || node.code.indexOf('chart') > -1 && err.message.indexOf('of undefined') > -1 ) { /* We are not going to set an error for the casess we are using previous and the error is that the indicator is undefined. */ } else { node.error = err.message + " @ " + (new Date(candle.begin)).toLocaleString() } } condition = { key: key, value: value }; conditions.set(condition.key, condition); if (condition.value) { conditionsArrayValues.push(1); } else { conditionsArrayValues.push(0); } } } /* Trigger On Conditions */ if ( strategyStage === 'No Stage' && currentStrategyIndex === -1 ) { let minimumBalance let maximumBalance let balance if (bot.VALUES_TO_USE.baseAsset === 'BTC') { balance = balanceAssetA minimumBalance = bot.VALUES_TO_USE.minimumBalanceA maximumBalance = bot.VALUES_TO_USE.maximumBalanceA } else { balance = balanceAssetB minimumBalance = bot.VALUES_TO_USE.minimumBalanceB maximumBalance = bot.VALUES_TO_USE.maximumBalanceB } if (balance > minimumBalance && balance < maximumBalance) { /* Here we need to pick a strategy, or if there is not suitable strategy for the current market conditions, we pass until the next period. To pick a new strategy we will evaluate what we call the trigger on. Once we enter into one strategy, we will ignore market conditions for others. However there is also a strategy trigger off which can be hit before taking a position. If hit, we would be outside a strategy again and looking for the condition to enter all over again. */ for (let j = 0; j < tradingSystem.strategies.length; j++) { let strategy = tradingSystem.strategies[j]; let triggerStage = strategy.triggerStage if (triggerStage !== undefined) { if (triggerStage.triggerOn !== undefined) { for (let k = 0; k < triggerStage.triggerOn.situations.length; k++) { let situation = triggerStage.triggerOn.situations[k]; let passed = true; for (let m = 0; m < situation.conditions.length; m++) { let condition = situation.conditions[m]; let key = j + '-' + 'triggerStage' + '-' + 'triggerOn' + '-' + k + '-' + m; let value = false if (conditions.get(key) !== undefined) { value = conditions.get(key).value; } if (value === false) { passed = false; } } if (passed) { strategyStage = 'Trigger Stage'; currentStrategyIndex = j; currentStrategy.begin = candle.begin; currentStrategy.beginRate = candle.min; currentStrategy.endRate = candle.min; // In case the strategy does not get exited if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.strategyStage = strategyStage; yesterday.currentStrategyIndex = currentStrategyIndex; yesterday.currentStrategy.begin = currentStrategy.begin; yesterday.currentStrategy.beginRate = currentStrategy.beginRate; yesterday.currentStrategy.endRate = currentStrategy.endRate; } } distanceToLast.triggerOn = 1; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.distanceToLast.triggerOn = distanceToLast.triggerOn } } checkAnnouncements(triggerStage.triggerOn) if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Switching to Trigger Stage because conditions at Trigger On Event were met."); } break; } } } } } } else { let stopRunningDate = new Date(candle.begin) if (balance <= minimumBalance) { tradingSystem.error = "Min Balance @ " + stopRunningDate.toLocaleString() } if (balance >= maximumBalance) { tradingSystem.error = "Max Balance @ " + stopRunningDate.toLocaleString() } } } /* Trigger Off Condition */ if (strategyStage === 'Trigger Stage') { let strategy = tradingSystem.strategies[currentStrategyIndex]; let triggerStage = strategy.triggerStage if (triggerStage !== undefined) { if (triggerStage.triggerOff !== undefined) { for (let k = 0; k < triggerStage.triggerOff.situations.length; k++) { let situation = triggerStage.triggerOff.situations[k]; let passed = true; for (let m = 0; m < situation.conditions.length; m++) { let condition = situation.conditions[m]; let key = currentStrategyIndex + '-' + 'triggerStage' + '-' + 'triggerOff' + '-' + k + '-' + m; let value = false if (conditions.get(key) !== undefined) { value = conditions.get(key).value; } if (value === false) { passed = false; } } if (passed) { currentStrategy.number = currentStrategyIndex currentStrategy.end = candle.end; currentStrategy.endRate = candle.min; currentStrategy.status = 1; strategyStage = 'No Stage'; currentStrategyIndex = -1; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.currentStrategy.number = currentStrategy.number; yesterday.currentStrategy.end = currentStrategy.end; yesterday.currentStrategy.endRate = currentStrategy.endRate; yesterday.currentStrategy.status = currentStrategy.status; yesterday.strategyStage = strategyStage; yesterday.currentStrategyIndex = currentStrategyIndex; } } distanceToLast.triggerOff = 1; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.distanceToLast.triggerOff = distanceToLast.triggerOff } } checkAnnouncements(triggerStage.triggerOff) if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Switching to No Stage because conditions at the Trigger Off Event were met."); } break; } } } } } /* Take Position Condition */ if (strategyStage === 'Trigger Stage') { let strategy = tradingSystem.strategies[currentStrategyIndex]; let triggerStage = strategy.triggerStage if (triggerStage !== undefined) { if (triggerStage.takePosition !== undefined) { for (let k = 0; k < triggerStage.takePosition.situations.length; k++) { let situation = triggerStage.takePosition.situations[k]; let passed = true; for (let m = 0; m < situation.conditions.length; m++) { let condition = situation.conditions[m]; let key = currentStrategyIndex + '-' + 'triggerStage' + '-' + 'takePosition' + '-' + k + '-' + m; let value = false if (conditions.get(key) !== undefined) { value = conditions.get(key).value; } if (value === false) { passed = false; } } if (passed) { type = '"Take Position"'; strategyStage = 'Open Stage'; stopLossStage = 'Open Stage'; takeProfitStage = 'Open Stage'; stopLossPhase = 0; takeProfitPhase = 0; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.strategyStage = strategyStage; yesterday.stopLossStage = stopLossStage; yesterday.takeProfitStage = takeProfitStage; yesterday.stopLossPhase = stopLossPhase; yesterday.takeProfitPhase = takeProfitPhase; } } takePositionNow = true checkAnnouncements(triggerStage.takePosition) if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Conditions at the Take Position Event were met."); } break; } } } } } /* Stop Loss Management */ if ( (strategyStage === 'Open Stage' || strategyStage === 'Manage Stage') && takePositionNow !== true ) { checkStopPhases() calculateStopLoss(); } function checkStopPhases() { let strategy = tradingSystem.strategies[currentStrategyIndex]; let openStage = strategy.openStage let manageStage = strategy.manageStage let parentNode let j = currentStrategyIndex let stageKey let initialDefinitionKey = '' let p if (stopLossStage === 'Open Stage' && openStage !== undefined) { if (openStage.initialDefinition !== undefined) { if (openStage.initialDefinition.stopLoss !== undefined) { parentNode = openStage.initialDefinition initialDefinitionKey = '-' + 'initialDefinition' stageKey = 'openStage' p = stopLossPhase } } } if (stopLossStage === 'Manage Stage' && manageStage !== undefined) { if (manageStage.stopLoss !== undefined) { parentNode = manageStage stageKey = 'manageStage' p = stopLossPhase - 1 } } let phase = parentNode.stopLoss.phases[p]; let nextPhaseEvent = phase.nextPhaseEvent; if (nextPhaseEvent !== undefined) { for (let k = 0; k < nextPhaseEvent.situations.length; k++) { let situation = nextPhaseEvent.situations[k]; let passed = true; for (let m = 0; m < situation.conditions.length; m++) { let condition = situation.conditions[m]; let key = j + '-' + stageKey + initialDefinitionKey + '-' + 'stopLoss' + '-' + p + '-' + k + '-' + m; let value = false if (conditions.get(key) !== undefined) { value = conditions.get(key).value; } if (value === false) { passed = false; } } if (passed) { stopLossPhase++; stopLossStage = 'Manage Stage' if (takeProfitPhase > 0) { strategyStage = 'Manage Stage' } if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.stopLossPhase = stopLossPhase; yesterday.stopLossStage = stopLossStage; yesterday.strategyStage = strategyStage; } } checkAnnouncements(nextPhaseEvent) return; } } } } function calculateStopLoss() { let strategy = tradingSystem.strategies[currentStrategyIndex]; let openStage = strategy.openStage let manageStage = strategy.manageStage let phase let key if (stopLossStage === 'Open Stage' && openStage !== undefined) { if (openStage.initialDefinition !== undefined) { if (openStage.initialDefinition.stopLoss !== undefined) { phase = openStage.initialDefinition.stopLoss.phases[stopLossPhase]; key = currentStrategyIndex + '-' + 'openStage' + '-' + 'initialDefinition' + '-' + 'stopLoss' + '-' + (stopLossPhase); } } } if (stopLossStage === 'Manage Stage' && manageStage !== undefined) { if (manageStage.stopLoss !== undefined) { phase = manageStage.stopLoss.phases[stopLossPhase - 1]; key = currentStrategyIndex + '-' + 'manageStage' + '-' + 'stopLoss' + '-' + (stopLossPhase - 1); } } if (phase !== undefined) { if (phase.formula !== undefined) { let previousValue = stopLoss stopLoss = formulas.get(key) if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.stopLoss = stopLoss } } if (stopLoss !== previousValue) { checkAnnouncements(phase, stopLoss) } } } } /* Take Profit Management */ if ( (strategyStage === 'Open Stage' || strategyStage === 'Manage Stage') && takePositionNow !== true ) { checkTakeProfitPhases(); calculateTakeProfit(); } function checkTakeProfitPhases() { let strategy = tradingSystem.strategies[currentStrategyIndex]; let openStage = strategy.openStage let manageStage = strategy.manageStage let parentNode let j = currentStrategyIndex let stageKey let initialDefinitionKey = '' let p if (takeProfitStage === 'Open Stage' && openStage !== undefined) { if (openStage.initialDefinition !== undefined) { if (openStage.initialDefinition.takeProfit !== undefined) { parentNode = openStage.initialDefinition initialDefinitionKey = '-' + 'initialDefinition' stageKey = 'openStage' p = takeProfitPhase } } } if (takeProfitStage === 'Manage Stage' && manageStage !== undefined) { if (manageStage.takeProfit !== undefined) { parentNode = manageStage stageKey = 'manageStage' p = takeProfitPhase - 1 } } let phase = parentNode.takeProfit.phases[p]; let nextPhaseEvent = phase.nextPhaseEvent; if (nextPhaseEvent !== undefined) { for (let k = 0; k < nextPhaseEvent.situations.length; k++) { let situation = nextPhaseEvent.situations[k]; let passed = true; for (let m = 0; m < situation.conditions.length; m++) { let condition = situation.conditions[m]; let key = j + '-' + stageKey + initialDefinitionKey + '-' + 'takeProfit' + '-' + p + '-' + k + '-' + m; let value = false if (conditions.get(key) !== undefined) { value = conditions.get(key).value; } if (value === false) { passed = false; } } if (passed) { takeProfitPhase++; takeProfitStage = 'Manage Stage' if (stopLossPhase > 0) { strategyStage = 'Manage Stage' } if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.takeProfitPhase = takeProfitPhase; yesterday.takeProfitStage = takeProfitStage; yesterday.strategyStage = strategyStage; } } checkAnnouncements(nextPhaseEvent) return; } } } } function calculateTakeProfit() { let strategy = tradingSystem.strategies[currentStrategyIndex]; let openStage = strategy.openStage let manageStage = strategy.manageStage let phase let key if (takeProfitStage === 'Open Stage' && openStage !== undefined) { if (openStage.initialDefinition !== undefined) { if (openStage.initialDefinition.takeProfit !== undefined) { phase = openStage.initialDefinition.takeProfit.phases[takeProfitPhase]; key = currentStrategyIndex + '-' + 'openStage' + '-' + 'initialDefinition' + '-' + 'takeProfit' + '-' + (takeProfitPhase); } } } if (takeProfitStage === 'Manage Stage' && manageStage !== undefined) { if (manageStage.takeProfit !== undefined) { phase = manageStage.takeProfit.phases[takeProfitPhase - 1]; key = currentStrategyIndex + '-' + 'manageStage' + '-' + 'takeProfit' + '-' + (takeProfitPhase - 1); } } if (phase !== undefined) { if (phase.formula !== undefined) { let previousValue = stopLoss takeProfit = formulas.get(key) if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.takeProfit = takeProfit } } if (takeProfit !== previousValue) { checkAnnouncements(phase, takeProfit) } } } } /* Keeping Position Counters Up-to-date */ if ( (strategyStage === 'Open Stage' || strategyStage === 'Manage Stage') ) { if (takePositionNow === true) { positionPeriods = 0 if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.positionPeriods = 0 } } } positionPeriods++; positionDays = positionPeriods * timePeriod / ONE_DAY_IN_MILISECONDS; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.positionPeriods = positionPeriods } } } else { positionPeriods = 0 positionDays = 0 if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.positionPeriods = 0 } } } /* Keeping Distance Counters Up-to-date */ if ( distanceToLast.triggerOn > 0 // with this we avoind counting before the first event happens. ) { distanceToLast.triggerOn++; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.distanceToLast.triggerOn = distanceToLast.triggerOn } } } if ( distanceToLast.triggerOff > 0 // with this we avoind counting before the first event happens. ) { distanceToLast.triggerOff++; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.distanceToLast.triggerOff = distanceToLast.triggerOff } } } if ( distanceToLast.takePosition > 0 // with this we avoind counting before the first event happens. ) { distanceToLast.takePosition++; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.distanceToLast.takePosition = distanceToLast.takePosition } } } if ( distanceToLast.closePosition > 0 // with this we avoind counting before the first event happens. ) { distanceToLast.closePosition++; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.distanceToLast.takePosition = distanceToLast.closePosition } } } /* Checking if Stop or Take Profit were hit */ if ( (strategyStage === 'Open Stage' || strategyStage === 'Manage Stage') && takePositionNow !== true ) { let strategy = tradingSystem.strategies[currentStrategyIndex]; /* Checking what happened since the last execution. We need to know if the Stop Loss or our Take Profit were hit. */ /* Stop Loss condition: Here we verify if the Stop Loss was hitted or not. */ if ((bot.VALUES_TO_USE.baseAsset === 'BTC' && candle.max >= stopLoss) || (bot.VALUES_TO_USE.baseAsset !== 'BTC' && candle.min <= stopLoss)) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Stop Loss was hit."); } /* Hit Point Validation This prevents misscalculations when a formula places the stop loss in this case way beyond the market price. If we take the stop loss value at those situation would be a huge distortion of facts. */ if (bot.VALUES_TO_USE.baseAsset === 'BTC') { if (stopLoss < candle.min) { stopLoss = candle.min if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.stopLoss = stopLoss } } } } else { if (stopLoss > candle.max) { stopLoss = candle.max if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.stopLoss = stopLoss } } } } let slippedStopLoss = stopLoss /* Apply the Slippage */ let slippageAmount = slippedStopLoss * bot.VALUES_TO_USE.slippage.stopLoss / 100 if (bot.VALUES_TO_USE.baseAsset === 'BTC') { slippedStopLoss = slippedStopLoss + slippageAmount } else { slippedStopLoss = slippedStopLoss - slippageAmount } let finalStopLoss = slippedStopLoss; let feePaid = 0 if (bot.VALUES_TO_USE.baseAsset === 'BTC') { strategy.positionSize = balanceAssetB / finalStopLoss; strategy.positionRate = finalStopLoss; feePaid = balanceAssetB / finalStopLoss * bot.VALUES_TO_USE.feeStructure.taker / 100 balanceAssetA = balanceAssetA + balanceAssetB / finalStopLoss - feePaid; balanceAssetB = 0; } else { strategy.positionSize = balanceAssetA * finalStopLoss; strategy.positionRate = finalStopLoss; feePaid = balanceAssetA * finalStopLoss * bot.VALUES_TO_USE.feeStructure.taker / 100 balanceAssetB = balanceAssetB + balanceAssetA * finalStopLoss - feePaid; balanceAssetA = 0; } if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.balanceAssetA = balanceAssetA; yesterday.balanceAssetB = balanceAssetB; } } marketRate = finalStopLoss; type = '"Close@StopLoss"'; strategyStage = 'Close Stage'; stopLossStage = 'No Stage'; takeProfitStage = 'No Stage'; currentTrade.end = candle.end; currentTrade.status = 1; currentTrade.exitType = 1; currentTrade.endRate = finalStopLoss; closePositionNow = true; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.strategyStage = strategyStage; yesterday.stopLossStage = stopLossStage; yesterday.takeProfitStage = takeProfitStage; yesterday.currentTrade.end = currentTrade.end; yesterday.currentTrade.status = currentTrade.status; yesterday.currentTrade.exitType = currentTrade.exitType; yesterday.currentTrade.endRate = currentTrade.endRate; } } } /* Take Profit condition: Here we verify if the Take Profit was hit or not. */ if ((bot.VALUES_TO_USE.baseAsset === 'BTC' && candle.min <= takeProfit) || (bot.VALUES_TO_USE.baseAsset !== 'BTC' && candle.max >= takeProfit)) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Take Profit was hit."); } /* Hit Point Validation: This prevents misscalculations when a formula places the take profit in this case way beyond the market price. If we take the stop loss value at those situation would be a huge distortion of facts. */ if (bot.VALUES_TO_USE.baseAsset === 'BTC') { if (takeProfit > candle.max) { takeProfit = candle.max if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.takeProfit = takeProfit } } } } else { if (takeProfit < candle.min) { takeProfit = candle.min if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.takeProfit = takeProfit } } } } let slippedTakeProfit = takeProfit /* Apply the Slippage */ let slippageAmount = slippedTakeProfit * bot.VALUES_TO_USE.slippage.takeProfit / 100 if (bot.VALUES_TO_USE.baseAsset === 'BTC') { slippedTakeProfit = slippedTakeProfit + slippageAmount } else { slippedTakeProfit = slippedTakeProfit - slippageAmount } let finalTakeProfit = slippedTakeProfit; let feePaid = 0 if (bot.VALUES_TO_USE.baseAsset === 'BTC') { strategy.positionSize = balanceAssetB / finalTakeProfit; strategy.positionRate = finalTakeProfit; feePaid = balanceAssetB / finalTakeProfit * bot.VALUES_TO_USE.feeStructure.taker / 100 balanceAssetA = balanceAssetA + balanceAssetB / finalTakeProfit - feePaid; balanceAssetB = 0; } else { strategy.positionSize = balanceAssetA * finalTakeProfit; strategy.positionRate = finalTakeProfit; feePaid = balanceAssetA * finalTakeProfit * bot.VALUES_TO_USE.feeStructure.taker / 100 balanceAssetB = balanceAssetB + balanceAssetA * finalTakeProfit - feePaid; balanceAssetA = 0; } if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.balanceAssetA = balanceAssetA; yesterday.balanceAssetB = balanceAssetB; } } marketRate = finalTakeProfit; type = '"Close@TakeProfit"'; strategyStage = 'Close Stage'; stopLossStage = 'No Stage'; takeProfitStage = 'No Stage'; currentTrade.end = candle.end; currentTrade.status = 1; currentTrade.exitType = 2; currentTrade.endRate = finalTakeProfit; closePositionNow = true; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.strategyStage = strategyStage; yesterday.stopLossStage = stopLossStage; yesterday.takeProfitStage = takeProfitStage; yesterday.currentTrade.end = currentTrade.end; yesterday.currentTrade.status = currentTrade.status; yesterday.currentTrade.exitType = currentTrade.exitType; yesterday.currentTrade.endRate = currentTrade.endRate; } } } } /* Taking a Position */ if ( takePositionNow === true ) { takePositionNow = false if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> takePositionNow -> Entering code block."); } /* Inicializing this counter */ distanceToLast.takePosition = 1; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.distanceToLast.takePosition = distanceToLast.takePosition } } /* Position size and rate */ let strategy = tradingSystem.strategies[currentStrategyIndex]; tradePositionSize = strategy.positionSize; tradePositionRate = strategy.positionRate; /* We take what was calculated at the formula and apply the slippage. */ let slippageAmount = tradePositionRate * bot.VALUES_TO_USE.slippage.positionRate / 100 if (bot.VALUES_TO_USE.baseAsset === 'BTC') { tradePositionRate = tradePositionRate - slippageAmount } else { tradePositionRate = tradePositionRate + slippageAmount } if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.tradePositionSize = tradePositionSize; yesterday.tradePositionRate = tradePositionRate; } } /* Update the trade record information. */ currentTrade.begin = candle.begin; currentTrade.beginRate = tradePositionRate; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.currentTrade.begin = currentTrade.begin; yesterday.currentTrade.beginRate = currentTrade.beginRate; } } /* Check if we need to execute. */ if (i > candles.length - 10) { /* Only at the last candles makes sense to check if we are in live mode or not.*/ /* Check that we are in LIVE MODE */ if (bot.startMode === "Live") { /* We see if we need to put the actual order at the exchange. */ if (interExecutionMemory.executionContext !== undefined) { switch (interExecutionMemory.executionContext.status) { case "Without a Position": { // We need to put the order because It was not put yet. if (strategy.openStage !== undefined) { if (strategy.openStage.openExecution !== undefined) { putOpeningOrder() return } } break } case "Position Closed": { // Waiting for a confirmation that the position was closed. if (strategy.openStage !== undefined) { if (strategy.openStage.openExecution !== undefined) { putOpeningOrder() return } } break } case "Taking Position": { // Waiting for a confirmation that the position was taken. if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> takePositionNow -> Exiting code block because status is Taking Position."); } break } case "In a Position": { // This should mean that we already put the order at the exchange. if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> takePositionNow -> Exiting code block because status is In a Position."); } break } } } else { // The context does not exist so it means we are not in a position. if (strategy.openStage !== undefined) { if (strategy.openStage.openExecution !== undefined) { putOpeningOrder() return } } } } else { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> takePositionNow -> Not trading live."); } } } else { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> takePositionNow -> Not the last closed candle."); } } takePositionAtSimulation() return function putOpeningOrder() { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putOpeningOrder -> Entering function."); } /* We wont take a position unless we are withing the bot.VALUES_TO_USE.timeRange.initialDatetime and the bot.VALUES_TO_USE.timeRange.finalDatetime range */ if (bot.VALUES_TO_USE.timeRange.initialDatetime !== undefined) { if (candle.end < bot.VALUES_TO_USE.timeRange.initialDatetime.valueOf()) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putOpeningOrder -> Not placing the trade at the exchange because current candle ends before the start date. -> bot.VALUES_TO_USE.timeRange.initialDatetime = " + bot.VALUES_TO_USE.timeRange.initialDatetime); } takePositionAtSimulation() return; } } /*We wont take a position if we are past the final datetime */ if (bot.VALUES_TO_USE.timeRange.finalDatetime !== undefined) { if (candle.begin > bot.VALUES_TO_USE.timeRange.finalDatetime.valueOf()) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> putOpeningOrder -> Not placing the trade at the exchange because current candle begins after the end date. -> bot.VALUES_TO_USE.timeRange.finalDatetime = " + bot.VALUES_TO_USE.timeRange.finalDatetime); } takePositionAtSimulation() return; } } /* Checking the status of current positions */ let positions = assistant.getPositions(); if (positions.length > 0) { let position = positions[positions.length - 1] // We are allways checking the the last position is not open. if (position.status === 'open') { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putOpeningOrder -> Not placing the trade at the exchange because the last position is still open. "); } afterLoop(); return } } /* Mechanism to avoid putting the same order over and over again at different executions of the simulation engine. */ if (interExecutionMemory.executionContext !== undefined) { if (interExecutionMemory.executionContext.periods !== undefined) { if (periods <= interExecutionMemory.executionContext.periods) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putOpeningOrder -> Not placing the trade at the exchange because it was already placed at a previous execution."); } takePositionAtSimulation() return; } } } /* We are not going to place orders based on outdated information. The next filter prevents firing orders when backtesting. */ if (currentDay) { let today = new Date(Math.trunc((new Date().valueOf()) / ONE_DAY_IN_MILISECONDS) * ONE_DAY_IN_MILISECONDS) let processDay = new Date(Math.trunc(currentDay.valueOf() / ONE_DAY_IN_MILISECONDS) * ONE_DAY_IN_MILISECONDS) if (today.valueOf() !== processDay.valueOf()) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putOpeningOrder -> Not placing the trade at the exchange because the current candle belongs to the previous day and that is considered simulation and not live trading."); } if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putOpeningOrder -> today = " + today); } if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putOpeningOrder -> processDay = " + processDay); } takePositionAtSimulation() return; } } let openPositionRate let amountA let amountB let positionDirection let availableBalance = assistant.getAvailableBalance() if (bot.VALUES_TO_USE.baseAsset === 'BTC') { positionDirection = "sell" openPositionRate = tradePositionRate - 100 // 100 is Provisional since we do have management of orders yet amountA = tradePositionSize * openPositionRate amountB = tradePositionSize if (amountB > availableBalance.assetB) { // The assistant know what fees were paid. amountB = availableBalance.assetB } } else { positionDirection = "buy" openPositionRate = tradePositionRate + 100 // 100 is Provisional since we do have management of orders yet amountA = tradePositionSize amountB = tradePositionSize / openPositionRate if (amountA > availableBalance.assetA) { // The assistant know what fees were paid. amountA = availableBalance.assetA } } interExecutionMemory.executionContext = { status: "Taking Position", periods: periods, } if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putOpeningOrder -> Ready to put order."); } assistant.putPosition(positionDirection, openPositionRate, amountA, amountB, onOrderPut) function onOrderPut(err) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putOpeningOrder -> onOrderPut -> Entering function."); } try { switch (err.result) { case global.DEFAULT_OK_RESPONSE.result: { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putOpeningOrder -> onOrderPut -> DEFAULT_OK_RESPONSE "); } interExecutionMemory.executionContext = { status: "In a Position", periods: periods, amountA: amountA, amountB: amountB } takePositionAtSimulation() return; } case global.DEFAULT_FAIL_RESPONSE.result: { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putOpeningOrder -> onOrderPut -> DEFAULT_FAIL_RESPONSE "); } if (FULL_LOG === true) { logger.write(MODULE_NAME, "[ERROR] runSimulation -> loop -> putOpeningOrder -> onOrderPut -> Message = " + err.message); } strategy.openStage.openExecution.error = err.message afterLoop() return; } case global.DEFAULT_RETRY_RESPONSE.result: { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putOpeningOrder -> onOrderPut -> DEFAULT_RETRY_RESPONSE "); } if (FULL_LOG === true) { logger.write(MODULE_NAME, "[ERROR] runSimulation -> loop -> putOpeningOrder -> onOrderPut -> Message = " + err.message); } strategy.openStage.openExecution.error = err.message afterLoop() return; } } if (FULL_LOG === true) { logger.write(MODULE_NAME, "[ERROR] runSimulation -> loop -> putOpeningOrder -> onOrderPut -> Unexpected Response -> Message = " + err.message); } callBackFunction(global.DEFAULT_FAIL_RESPONSE); return } catch (err) { logger.write(MODULE_NAME, "[ERROR] runSimulation -> loop -> putOpeningOrder -> onOrderPut -> err = " + err.stack); callBackFunction(global.DEFAULT_FAIL_RESPONSE); return } } } function takePositionAtSimulation() { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> takePositionAtSimulation -> Entering function."); } /* Continue with the simulation */ calculateTakeProfit(); calculateStopLoss(); marketRate = candle.close; previousBalanceAssetA = balanceAssetA; previousBalanceAssetB = balanceAssetB; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.previousBalanceAssetA = previousBalanceAssetA; yesterday.previousBalanceAssetB = previousBalanceAssetB; } } lastTradeProfitLoss = 0; lastTradeROI = 0; let feePaid = 0 if (bot.VALUES_TO_USE.baseAsset === 'BTC') { feePaid = tradePositionSize * tradePositionRate * bot.VALUES_TO_USE.feeStructure.taker / 100 balanceAssetB = balanceAssetB + tradePositionSize * tradePositionRate - feePaid; balanceAssetA = balanceAssetA - tradePositionSize; } else { feePaid = tradePositionSize / tradePositionRate * bot.VALUES_TO_USE.feeStructure.taker / 100 balanceAssetA = balanceAssetA + tradePositionSize / tradePositionRate - feePaid; balanceAssetB = balanceAssetB - tradePositionSize; } if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.balanceAssetA = balanceAssetA; yesterday.balanceAssetB = balanceAssetB; yesterday.lastTradeProfitLoss = lastTradeProfitLoss; yesterday.lastTradeROI = lastTradeROI; } } addRecord(); if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> takePositionAtSimulation -> Exiting Loop Body after taking position at simulation."); } controlLoop(); return } } if (closePositionNow === true) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Closing a Position -> Entering code block."); } closePositionNow = false /* Inicializing this counter */ distanceToLast.closePosition = 1; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.distanceToLast.closePosition = distanceToLast.closePosition } } /* Position size and rate */ let strategy = tradingSystem.strategies[currentStrategyIndex]; if (i > candles.length - 10) { /* Only at the last candles makes sense to check if we are in live mode or not.*/ /* Check that we are in LIVE MODE */ if (bot.startMode === "Live") { /* We see if we need to put the actual order at the exchange. */ if (interExecutionMemory.executionContext !== undefined) { switch (interExecutionMemory.executionContext.status) { case "Without a Position": { // No way to close anything at the exchange. if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Closing a Position -> Exiting code block because status is Without a Position."); } break } case "In a Position": { // This should mean that we already put the order at the exchange. if (strategy.closeStage !== undefined) { if (strategy.closeStage.closeExecution !== undefined) { putClosingOrder() return } } break } case "Closing Position": { // Waiting for a confirmation that the position was taken. if (strategy.closeStage !== undefined) { if (strategy.closeStage.closeExecution !== undefined) { putClosingOrder() return } } break } case "Position Closed": { // if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Closing a Position -> Exiting code block because status is Position Closed."); } break } } } } } else { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Closing a Position -> Not within the last 10 candles."); } } closePositionAtSimulation() return function putClosingOrder() { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> putClosingOrder -> Entering function."); } /* Checking the status of current positions */ let positions = assistant.getPositions(); if (positions.length > 0) { let position = positions[positions.length - 1] // We are allways checking the the last position is not open. if (position.status === 'open') { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putClosingOrder -> Exiting function because status of last position is Open."); } afterLoop(); return } } /* Mechanism to avoid putting the same order over and over again at different executions of the simulation engine. */ if (interExecutionMemory.executionContext !== undefined) { if (interExecutionMemory.executionContext.periods !== undefined) { if (periods <= interExecutionMemory.executionContext.periods) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putClosingOrder -> Exiting function because this closing was already submited at a previous execution."); } closePositionAtSimulation() return; } } } let closePositionRate let amountA let amountB let positionDirection let availableBalance = assistant.getAvailableBalance() if (bot.VALUES_TO_USE.baseAsset === 'BTC') { positionDirection = "buy" closePositionRate = ticker.last + 100; // This is provisional and totally arbitrary, until we have a formula on the designer that defines this stuff. amountA = availableBalance.assetA amountB = availableBalance.assetA / closePositionRate } else { positionDirection = "sell" closePositionRate = ticker.last - 100; // This is provisional and totally arbitrary, until we have a formula on the designer that defines this stuff. amountA = availableBalance.assetB * closePositionRate amountB = availableBalance.assetB } interExecutionMemory.executionContext = { status: "Closing Position", periods: periods, } if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putClosingOrder -> About to close position at the exchange."); } assistant.putPosition(positionDirection, closePositionRate, amountA, amountB, onOrderPut) function onOrderPut(err) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putClosingOrder -> onOrderPut -> Entering function."); } try { switch (err.result) { case global.DEFAULT_OK_RESPONSE.result: { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putClosingOrder -> onOrderPut -> DEFAULT_OK_RESPONSE "); } interExecutionMemory.executionContext = { status: "Position Closed", periods: periods, amountA: amountA, amountB: amountB } closePositionAtSimulation() return; } case global.DEFAULT_FAIL_RESPONSE.result: { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putClosingOrder -> onOrderPut -> DEFAULT_FAIL_RESPONSE "); } /* We will assume that the problem is temporary, and expect that it will work at the next execution.*/ strategy.closeStage.closeExecution.error = err.message afterLoop() return; } case global.DEFAULT_RETRY_RESPONSE.result: { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> putOpeningOrder -> onOrderPut -> DEFAULT_RETRY_RESPONSE "); } strategy.closeStage.closeExecution.error = err.message afterLoop() return; } } if (FULL_LOG === true) { logger.write(MODULE_NAME, "[ERROR] runSimulation -> loop -> putClosingOrder -> onOrderPut -> Unexpected Response -> Message = " + err.message); } callBackFunction(global.DEFAULT_FAIL_RESPONSE); return } catch (err) { logger.write(MODULE_NAME, "[ERROR] runSimulation -> loop -> putClosingOrder -> onOrderPut -> err = " + err.stack); callBackFunction(global.DEFAULT_FAIL_RESPONSE); return } } } function closePositionAtSimulation() { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> closePositionAtSimulation -> Entering function."); } roundtrips++; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.roundtrips = roundtrips } } if (bot.VALUES_TO_USE.baseAsset === 'BTC') { lastTradeProfitLoss = balanceAssetA - previousBalanceAssetA; lastTradeROI = lastTradeProfitLoss * 100 / tradePositionSize; if (isNaN(lastTradeROI)) { lastTradeROI = 0; } profit = balanceAssetA - bot.VALUES_TO_USE.initialBalanceA; } else { lastTradeProfitLoss = balanceAssetB - previousBalanceAssetB; lastTradeROI = lastTradeProfitLoss * 100 / tradePositionSize; if (isNaN(lastTradeROI)) { lastTradeROI = 0; } profit = balanceAssetB - bot.VALUES_TO_USE.initialBalanceB; } if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.lastTradeProfitLoss = lastTradeProfitLoss; yesterday.profit = profit; yesterday.lastTradeROI = lastTradeROI; } } currentTrade.lastTradeROI = lastTradeROI; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.currentTrade.lastTradeROI = currentTrade.lastTradeROI; } } if (lastTradeProfitLoss > 0) { hits++; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.hits = hits } } } else { fails++; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.fails = fails } } } if (bot.VALUES_TO_USE.baseAsset === 'BTC') { ROI = (bot.VALUES_TO_USE.initialBalanceA + profit) / bot.VALUES_TO_USE.initialBalanceA - 1; hitRatio = hits / roundtrips; anualizedRateOfReturn = ROI / days * 365; } else { ROI = (bot.VALUES_TO_USE.initialBalanceB + profit) / bot.VALUES_TO_USE.initialBalanceB - 1; hitRatio = hits / roundtrips; anualizedRateOfReturn = ROI / days * 365; } if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.ROI = ROI; yesterday.hitRatio = hitRatio; yesterday.anualizedRateOfReturn = anualizedRateOfReturn; } } addRecord(); stopLoss = 0; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.stopLoss = stopLoss } } takeProfit = 0; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.takeProfit = takeProfit } } tradePositionRate = 0; tradePositionSize = 0; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.tradePositionSize = tradePositionSize; yesterday.tradePositionRate = tradePositionRate; } } timerToCloseStage = candle.begin stopLossStage = 'No Stage'; takeProfitStage = 'No Stage'; stopLossPhase = -1; takeProfitPhase = -1; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.stopLossStage = stopLossStage; yesterday.takeProfitStage = takeProfitStage; yesterday.stopLossPhase = stopLossPhase; yesterday.takeProfitPhase = takeProfitPhase; } } if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> closePositionAtSimulation -> Exiting Loop Body after closing position at simulation."); } controlLoop(); return } } /* Closing the Closing Stage */ if (strategyStage === 'Close Stage') { if (candle.begin - 5 * 60 * 1000 > timerToCloseStage) { currentStrategy.number = currentStrategyIndex currentStrategy.end = candle.end; currentStrategy.endRate = candle.min; currentStrategy.status = 1; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.currentStrategy.number = currentStrategy.number; yesterday.currentStrategy.end = currentStrategy.end; yesterday.currentStrategy.endRate = currentStrategy.endRate; yesterday.currentStrategy.status = currentStrategy.status; } } currentStrategyIndex = -1; strategyStage = 'No Stage'; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.currentStrategyIndex = currentStrategyIndex; yesterday.strategyStage = strategyStage; } } timerToCloseStage = 0 distanceToLast.triggerOff = 1; if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.distanceToLast.triggerOff = distanceToLast.triggerOff } } if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Closing the Closing Stage -> Exiting Close Stage."); } } else { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Closing the Closing Stage -> Waiting for timer."); } } } /* Not a buy or sell condition */ marketRate = candle.close; addRecord(); if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> Exiting Loop Body after adding a record."); } controlLoop(); return function addRecord() { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> loop -> addRecord -> Entering function."); } // Since we are going to write the message to a file that the Simulation Executor is going to read, we use the abbreviations. let messageType; let message; let simulationRecord; let executionRecord; let strategyStageNumber switch (strategyStage) { case 'No Stage': { strategyStageNumber = 0 break } case 'Trigger Stage': { strategyStageNumber = 1 break } case 'Open Stage': { strategyStageNumber = 2 break } case 'Manage Stage': { strategyStageNumber = 3 break } case 'Close Stage': { strategyStageNumber = 4 break } } if (balanceAssetA === Infinity) { balanceAssetA = Number.MAX_SAFE_INTEGER } if (balanceAssetB === Infinity) { balanceAssetB = Number.MAX_SAFE_INTEGER } let quotedBaseAsset = '"' + bot.VALUES_TO_USE.baseAsset + '"' simulationRecord = { begin: candle.begin, end: candle.end, type: type, marketRate: marketRate, amount: 1, balanceA: balanceAssetA, balanceB: balanceAssetB, profit: profit, lastTradeProfitLoss: lastTradeProfitLoss, stopLoss: stopLoss, roundtrips: roundtrips, hits: hits, fails: fails, hitRatio: hitRatio, ROI: ROI, periods: periods, days: days, anualizedRateOfReturn: anualizedRateOfReturn, positionRate: tradePositionRate, lastTradeROI: lastTradeROI, strategy: currentStrategyIndex, strategyStageNumber: strategyStageNumber, takeProfit: takeProfit, stopLossPhase: stopLossPhase, takeProfitPhase: takeProfitPhase, executionRecord: '', positionSize: tradePositionSize, initialBalanceA: bot.VALUES_TO_USE.initialBalanceA, minimumBalanceA: bot.VALUES_TO_USE.minimumBalanceA, maximumBalanceA: bot.VALUES_TO_USE.maximumBalanceA, initialBalanceB: bot.VALUES_TO_USE.initialBalanceB, minimumBalanceB: bot.VALUES_TO_USE.minimumBalanceB, maximumBalanceB: bot.VALUES_TO_USE.maximumBalanceB, baseAsset: quotedBaseAsset, positionPeriods: positionPeriods, positionDays: positionDays, distanceToLastTriggerOn: distanceToLast.triggerOn, distanceToLastTriggerOff: distanceToLast.triggerOff, distanceToLastTakePosition: distanceToLast.takePosition, distanceToLastClosePosition: distanceToLast.closePosition } recordsArray.push(simulationRecord); type = '""'; /* Prepare the information for the Conditions File */ conditionsArrayRecord.push(currentStrategyIndex); conditionsArrayRecord.push(strategyStageNumber); conditionsArrayRecord.push(stopLossPhase); conditionsArrayRecord.push(takeProfitPhase); conditionsArrayRecord.push(conditionsArrayValues); conditionsArrayRecord.push(formulasErrors); conditionsArrayRecord.push(formulasValues); conditionsArray.push(conditionsArrayRecord); /* Prepare the information for the Strategies File*/ if ( (currentStrategy.begin !== 0 && currentStrategy.end !== 0) || (currentStrategy.begin !== 0 && i === candles.length - 1 && lastCandle.end !== lastInstantOfTheDay) ) { strategiesArray.push(currentStrategy); currentStrategy = { begin: 0, end: 0, status: 0, number: 0, beginRate: 0, endRate: 0 } if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.currentStrategy = { begin: 0, end: 0, status: 0, number: 0, beginRate: 0, endRate: 0 } } } } /* Prepare the information for the Trades File */ if ( (currentTrade.begin !== 0 && currentTrade.end !== 0) || (currentTrade.begin !== 0 && i === candles.length - 1 && lastCandle.end !== lastInstantOfTheDay) ) { currentTrade.profit = lastTradeProfitLoss; tradesArray.push(currentTrade); currentTrade = { begin: 0, end: 0, status: 0, lastTradeROI: 0, exitType: 0, beginRate: 0, endRate: 0 } if (processingDailyFiles) { if (positionedAtYesterday) { yesterday.currentTrade = { begin: 0, end: 0, status: 0, lastTradeROI: 0, exitType: 0, beginRate: 0, endRate: 0 } } } } } function checkAnnouncements(node, value) { /* Value is an optional parameter that represents the value that the announcement is monitoring for change. If we do receive this value, we will only make the annoucement if the variance is grater than the user pre-defined value for this variance. */ if (node.announcements !== undefined) { for (let i = 0; i < node.announcements.length; i++) { let announcement = node.announcements[i] let key = node.type + "-" + announcement.name + "-" + announcement.id let lastPeriodAnnounced = -1 let newAnnouncementRecord = {} for (let j = 0; j < interExecutionMemory.announcements.length; j++) { let announcementRecord = interExecutionMemory.announcements[j] if (announcementRecord.key === key) { lastPeriodAnnounced = announcementRecord.periods newAnnouncementRecord = announcementRecord break } } if (periods > lastPeriodAnnounced) { /* The Value Variation is what tells us how much the value already announced must change in order to annouce it again. */ let valueVariantion try { let code = JSON.parse(announcement.code) valueVariantion = code.valueVariantion } catch (err) { announcement.error = err.message } if (newAnnouncementRecord.value !== undefined && valueVariantion !== undefined) { let upperLimit = newAnnouncementRecord.value + newAnnouncementRecord.value * valueVariantion / 100 let lowerLimit = newAnnouncementRecord.value - newAnnouncementRecord.value * valueVariantion / 100 if (value > lowerLimit && value < upperLimit ) { /* There is not enough variation to announce this again. */ return } } /* Here we check if there is a formula attached to the annoucement, we evaluate it to get the annoucement text. */ let formulaValue if (announcement.formula !== undefined) { try { formulaValue = eval(announcement.formula.code); } catch (err) { announcement.formula.error = err.message } } announcement.formulaValue = formulaValue bot.SESSION.socialBots.announce(announcement) /* Next, we will remmeber this announcement was already done, so that it is not announced again in further processing of the same day. */ if (newAnnouncementRecord.periods !== undefined) { newAnnouncementRecord.periods = periods newAnnouncementRecord.value = value } else { newAnnouncementRecord = { key: key, periods: periods, value: value } interExecutionMemory.announcements.push(newAnnouncementRecord) } } } } } } function controlLoop() { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> controlLoop -> Entering function."); } /* Checking if we should continue processing this loop or not.*/ if (bot.STOP_SESSION === true) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> controlLoop -> We are going to stop here bacause we were requested to stop processing."); } console.log("[INFO] runSimulation -> controlLoop -> We are going to stop here bacause we were requested to stop processing.") afterLoop() return } i++ if (i < candles.length) { setImmediate(loop) // This will execute the next loop in the next iteration of the NodeJs event loop allowing for other callbacks to be executed. } else { afterLoop() } } function afterLoop() { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> afterLoop -> Entering function."); } /* Before returning we need to see if we have to record some of our counters at the interExecutionMemory. To do that, the condition to be met is that this execution must include all candles of the current day. */ if (processingDailyFiles) { if (lastCandle.end === lastInstantOfTheDay) { interExecutionMemory.stopLoss = yesterday.stopLoss interExecutionMemory.takeProfit = yesterday.takeProfit interExecutionMemory.previousBalanceAssetA = yesterday.previousBalanceAssetA interExecutionMemory.previousBalanceAssetB = yesterday.previousBalanceAssetB interExecutionMemory.tradePositionRate = yesterday.tradePositionRate interExecutionMemory.tradePositionSize = yesterday.tradePositionSize interExecutionMemory.currentStrategyIndex = yesterday.currentStrategyIndex interExecutionMemory.strategyStage = yesterday.strategyStage interExecutionMemory.stopLossPhase = yesterday.stopLossPhase interExecutionMemory.stopLossStage = yesterday.stopLossStage interExecutionMemory.takeProfitPhase = yesterday.takeProfitPhase interExecutionMemory.takeProfitStage = yesterday.takeProfitStage interExecutionMemory.currentStrategy = { begin: yesterday.currentStrategy.begin, end: yesterday.currentStrategy.end, status: yesterday.currentStrategy.status, number: yesterday.currentStrategy.number, beginRate: yesterday.currentStrategy.beginRate, endRate: yesterday.currentStrategy.endRate } interExecutionMemory.currentTrade = { begin: yesterday.currentTrade.begin, end: yesterday.currentTrade.end, status: yesterday.currentTrade.status, profit: yesterday.currentTrade.profit, exitType: yesterday.currentTrade.exitType, beginRate: yesterday.currentTrade.beginRate, endRate: yesterday.currentTrade.endRate } interExecutionMemory.balanceAssetA = yesterday.balanceAssetA; interExecutionMemory.balanceAssetB = yesterday.balanceAssetB; interExecutionMemory.lastTradeProfitLoss = yesterday.lastTradeProfitLoss; interExecutionMemory.profit = yesterday.profit; interExecutionMemory.lastTradeROI = yesterday.lastTradeROI; interExecutionMemory.roundtrips = yesterday.roundtrips; interExecutionMemory.fails = yesterday.fails; interExecutionMemory.hits = yesterday.hits; interExecutionMemory.periods = yesterday.periods; interExecutionMemory.positionPeriods = yesterday.positionPeriods; interExecutionMemory.distanceToLast.triggerOn = yesterday.distanceToLast.triggerOn interExecutionMemory.distanceToLast.triggerOff = yesterday.distanceToLast.triggerOff interExecutionMemory.distanceToLast.takePosition = yesterday.distanceToLast.takePosition interExecutionMemory.distanceToLast.closePosition = yesterday.distanceToLast.closePosition interExecutionMemory.messageId = interExecutionMemory.messageId + yesterday.messageId; interExecutionMemory.orderId = interExecutionMemory.orderId + yesterday.orderId; interExecutionMemory.hitRatio = yesterday.hitRatio; interExecutionMemory.ROI = yesterday.ROI; interExecutionMemory.anualizedRateOfReturn = yesterday.anualizedRateOfReturn; } } if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] runSimulation -> callback -> recordsArray.length = " + recordsArray.length); } callback(tradingSystem, recordsArray, conditionsArray, strategiesArray, tradesArray); } function getElement(pArray, currentCandle, datasetName) { try { let element; for (let i = 0; i < pArray.length; i++) { element = pArray[i]; if (currentCandle.end === element.end) { // when there is an exact match at the end we take that element return element } else { if ( i > 0 && element.end > currentCandle.end ) { let previousElement = pArray[i - 1] if (previousElement.end < currentCandle.end) { return previousElement // If one elements goes into the future of currentCandle, then we stop and take the previous element. } else { return } } if ( i === pArray.length - 1 // If we reach the end of the array, then we return the last element. && element.end < currentCandle.end ) { return element } } } return } catch (err) { logger.write(MODULE_NAME, "[ERROR] runSimulation -> getElement -> datasetName = " + datasetName); callBackFunction(global.DEFAULT_FAIL_RESPONSE); } } } catch (err) { logger.write(MODULE_NAME, "[ERROR] runSimulation -> err = " + err.stack); callBackFunction(global.DEFAULT_FAIL_RESPONSE); } } function buildPercentageBandwidthArray(dataFile, timePeriodLabel, callBackFunction) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] buildPercentageBandwidthArray -> Entering function."); } try { let percentageBandwidthArray = []; let previous; for (let i = 0; i < dataFile.length; i++) { let percentageBandwidth = { begin: dataFile[i][0], end: dataFile[i][1], value: dataFile[i][2], movingAverage: dataFile[i][3], bandwidth: dataFile[i][4] }; if (previous !== undefined) { if (previous.movingAverage > percentageBandwidth.movingAverage) { percentageBandwidth.direction = 'Down'; } if (previous.movingAverage < percentageBandwidth.movingAverage) { percentageBandwidth.direction = 'Up'; } if (previous.movingAverage === percentageBandwidth.movingAverage) { percentageBandwidth.direction = 'Side'; } } percentageBandwidth.previous = previous; percentageBandwidthArray.push(percentageBandwidth); previous = percentageBandwidth; } percentageBandwidthAt[timePeriodLabel] = percentageBandwidthArray } catch (err) { logger.write(MODULE_NAME, "[ERROR] buildPercentageBandwidthArray -> err = " + err.stack); callBackFunction(global.DEFAULT_FAIL_RESPONSE); } } function buildBollingerBandsArray(dataFile, timePeriodLabel, callBackFunction) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] buildBollingerBandsArray -> Entering function."); } try { let bollingerBandsArray = []; let previous; for (let i = 0; i < dataFile.length; i++) { let bollingerBand = { begin: dataFile[i][0], end: dataFile[i][1], movingAverage: dataFile[i][2], standardDeviation: dataFile[i][3], deviation: dataFile[i][4] }; if (previous !== undefined) { if (previous.movingAverage > bollingerBand.movingAverage) { bollingerBand.direction = 'Down'; } if (previous.movingAverage < bollingerBand.movingAverage) { bollingerBand.direction = 'Up'; } if (previous.movingAverage === bollingerBand.movingAverage) { bollingerBand.direction = 'Side'; } } bollingerBand.previous = previous; bollingerBandsArray.push(bollingerBand); previous = bollingerBand; } bollingerBandsAt[timePeriodLabel] = bollingerBandsArray } catch (err) { logger.write(MODULE_NAME, "[ERROR] buildBollingerBandsArray -> err = " + err.stack); callBackFunction(global.DEFAULT_FAIL_RESPONSE); } } function buildBollingerChannelsArray(dataFile, timePeriodLabel, callBackFunction) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] buildBollingerChannelsArray -> Entering function."); } try { let bollingerChannelsArray = []; let previous; for (let i = 0; i < dataFile.length; i++) { let bollingerChannel = { begin: dataFile[i][0], end: dataFile[i][1], direction: dataFile[i][2], period: dataFile[i][3] }; bollingerChannel.previous = previous; bollingerChannelsArray.push(bollingerChannel); previous = bollingerChannel; } bollingerChannelsAt[timePeriodLabel] = bollingerChannelsArray } catch (err) { logger.write(MODULE_NAME, "[ERROR] buildBollingerChannelsArray -> err = " + err.stack); callBackFunction(global.DEFAULT_FAIL_RESPONSE); } } function buildBollingerSubChannelsArray(dataFile, timePeriodLabel, callBackFunction) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] buildBollingerSubChannelsArray -> Entering function."); } try { let bollingerSubChannelsArray = []; let previous; for (let i = 0; i < dataFile.length; i++) { let bollingerSubChannel = { begin: dataFile[i][0], end: dataFile[i][1], direction: dataFile[i][2], slope: dataFile[i][3], period: dataFile[i][4], firstMovingAverage: dataFile[i][5], lastMovingAverage: dataFile[i][6], firstDeviation: dataFile[i][7], lastDeviation: dataFile[i][8] }; bollingerSubChannel.previous = previous; bollingerSubChannelsArray.push(bollingerSubChannel); previous = bollingerSubChannel; } bollingerSubChannelsAt[timePeriodLabel] = bollingerSubChannelsArray } catch (err) { logger.write(MODULE_NAME, "[ERROR] buildBollingerSubChannelsArray -> err = " + err.stack); callBackFunction(global.DEFAULT_FAIL_RESPONSE); } } function buildCandles(dataFile, timePeriodLabel, callBackFunction) { if (FULL_LOG === true) { logger.write(MODULE_NAME, "[INFO] buildCandles -> Entering function."); } try { let candles = []; let previous; for (let i = 0; i < dataFile.length; i++) { let candle = { open: undefined, close: undefined, min: 10000000000000, max: 0, begin: undefined, end: undefined, direction: undefined }; candle.min = dataFile[i][0]; candle.max = dataFile[i][1]; candle.open = dataFile[i][2]; candle.close = dataFile[i][3]; candle.begin = dataFile[i][4]; candle.end = dataFile[i][5]; if (candle.open > candle.close) { candle.direction = 'Down'; } if (candle.open < candle.close) { candle.direction = 'Up'; } if (candle.open === candle.close) { candle.direction = 'Side'; } candle.previous = previous; candles.push(candle); previous = candle; } candlesAt[timePeriodLabel] = candles } catch (err) { logger.write(MODULE_NAME, "[ERROR] buildCandles -> err = " + err.stack); callBackFunction(global.DEFAULT_FAIL_RESPONSE); } } };