Trading Execution Implemented
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@@ -23,8 +23,8 @@ exports.newTradingSystem = function newTradingSystem(bot, logger, tradingEngineM
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let tradingEngine
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let sessionParameters
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let conditions = new Map()
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let formulas = new Map()
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tradingSystem.conditions = new Map()
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tradingSystem.formulas = new Map()
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const EXCHANGE_API_MODULE = require('./ExchangeAPI.js')
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let exchangeAPIModule = EXCHANGE_API_MODULE.newExchangeAPI(bot, logger)
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@@ -80,8 +80,8 @@ exports.newTradingSystem = function newTradingSystem(bot, logger, tradingEngineM
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chart = undefined
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conditions = undefined
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formulas = undefined
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tradingSystem.conditions = undefined
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tradingSystem.formulas = undefined
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tradingSystem.highlights = undefined
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tradingSystem.errors = undefined
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@@ -270,7 +270,7 @@ exports.newTradingSystem = function newTradingSystem(bot, logger, tradingEngineM
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}
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}
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conditions.set(node.id, value)
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tradingSystem.conditions.set(node.id, value)
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if (value === true) {
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tradingSystem.highlights.push(node.id)
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@@ -311,7 +311,7 @@ exports.newTradingSystem = function newTradingSystem(bot, logger, tradingEngineM
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}
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}
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formulas.set(node.id, value)
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tradingSystem.formulas.set(node.id, value)
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if (error !== undefined) {
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tradingSystem.errors.push([node.id, error])
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@@ -524,7 +524,7 @@ exports.newTradingSystem = function newTradingSystem(bot, logger, tradingEngineM
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evalConditions(stageNode, 'Open Execution')
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evalFormulas(stageNode, 'Open Execution')
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checkExecution(executionNode, true, false, tradingEngine.current.position.size, tradingEngine.current.position.openStageOrdersSize, tradingEngine.current.position.openStageFilledSize)
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tradingExecutionModule.checkExecution(executionNode, true, false, tradingEngine.current.position.size, tradingEngine.current.position.openStageOrdersSize, tradingEngine.current.position.openStageFilledSize)
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/* From here on, the state is officially Open */
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tradingStrategyModule.updateStageStatus('Open Stage', 'Open')
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@@ -544,7 +544,7 @@ exports.newTradingSystem = function newTradingSystem(bot, logger, tradingEngineM
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evalConditions(stageNode, 'Open Execution')
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evalFormulas(stageNode, 'Open Execution')
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checkExecution(executionNode, false, false, tradingEngine.current.position.size, tradingEngine.current.position.openStageOrdersSize, tradingEngine.current.position.openStageFilledSize)
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tradingExecutionModule.checkExecution(executionNode, false, false, tradingEngine.current.position.size, tradingEngine.current.position.openStageOrdersSize, tradingEngine.current.position.openStageFilledSize)
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/*
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The Open is finished when the fillSize reaches the Position Size.
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@@ -572,7 +572,7 @@ exports.newTradingSystem = function newTradingSystem(bot, logger, tradingEngineM
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evalConditions(stageNode, 'Open Execution')
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evalFormulas(stageNode, 'Open Execution')
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checkExecution(executionNode, false, true, tradingEngine.current.position.size, tradingEngine.current.position.openStageOrdersSize, tradingEngine.current.position.openStageFilledSize)
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tradingExecutionModule.checkExecution(executionNode, false, true, tradingEngine.current.position.size, tradingEngine.current.position.openStageOrdersSize, tradingEngine.current.position.openStageFilledSize)
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}
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/*
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@@ -609,7 +609,7 @@ exports.newTradingSystem = function newTradingSystem(bot, logger, tradingEngineM
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if (strategy.openStage.initialDefinition.positionSize === undefined) return DEFAULT_VALUE
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if (strategy.openStage.initialDefinition.positionSize.formula === undefined) return DEFAULT_VALUE
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let value = formulas.get(strategy.openStage.initialDefinition.positionSize.formula.id)
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let value = tradingSystem.formulas.get(strategy.openStage.initialDefinition.positionSize.formula.id)
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if (value === undefined) return DEFAULT_VALUE
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return value
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}
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@@ -623,7 +623,7 @@ exports.newTradingSystem = function newTradingSystem(bot, logger, tradingEngineM
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if (strategy.openStage.initialDefinition.positionRate === undefined) return DEFAULT_VALUE
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if (strategy.openStage.initialDefinition.positionRate.formula === undefined) return DEFAULT_VALUE
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let value = formulas.get(strategy.openStage.initialDefinition.positionRate.formula.id)
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let value = tradingSystem.formulas.get(strategy.openStage.initialDefinition.positionRate.formula.id)
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if (value === undefined) return DEFAULT_VALUE
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return value
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}
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@@ -958,7 +958,7 @@ exports.newTradingSystem = function newTradingSystem(bot, logger, tradingEngineM
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evalConditions(stageNode, 'Close Execution')
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evalFormulas(stageNode, 'Close Execution')
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checkExecution(executionNode, false, false, tradingEngine.current.position.openStageFilledSize, tradingEngine.current.position.closeStageOrdersSize, tradingEngine.current.position.closeStageFilledSize)
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tradingExecutionModule.checkExecution(executionNode, false, false, tradingEngine.current.position.openStageFilledSize, tradingEngine.current.position.closeStageOrdersSize, tradingEngine.current.position.closeStageFilledSize)
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/* Close the Stage Validation */
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if (tradingEngine.current.position.closeStageFilledSize.value === tradingEngine.current.position.openStageFilledSize.value) {
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@@ -1071,7 +1071,7 @@ exports.newTradingSystem = function newTradingSystem(bot, logger, tradingEngineM
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if (phase !== undefined) {
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if (phase.formula !== undefined) {
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let previousValue = tradingEngine.current.position.stopLoss.value
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tradingPositionModule.applyStopLossFormula(formulas, phase.formula.id)
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tradingPositionModule.applyStopLossFormula(tradingSystem.formulas, phase.formula.id)
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if (tradingEngine.current.position.stopLoss.value !== previousValue) {
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announcementsModule.makeAnnoucements(phase)
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@@ -1103,7 +1103,7 @@ exports.newTradingSystem = function newTradingSystem(bot, logger, tradingEngineM
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if (phase !== undefined) {
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if (phase.formula !== undefined) {
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let previousValue = tradingEngine.current.position.takeProfit.value
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tradingPositionModule.applyTakeProfitFormula(formulas, phase.formula.id)
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tradingPositionModule.applyTakeProfitFormula(tradingSystem.formulas, phase.formula.id)
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if (tradingEngine.current.position.takeProfit.value !== previousValue) {
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announcementsModule.makeAnnoucements(phase)
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@@ -1112,305 +1112,6 @@ exports.newTradingSystem = function newTradingSystem(bot, logger, tradingEngineM
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}
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}
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function checkExecution(executionNode, stageIsOpening, stageIsClosing, stageSizeLimit, stageOrdersSize, stageFilledSize) {
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/* Enforcing Precision Limit */
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stageSizeLimit.value = global.PRECISE(stageSizeLimit.value, 10)
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stageOrdersSize.value = global.PRECISE(stageOrdersSize.value, 10)
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stageFilledSize.value = global.PRECISE(stageFilledSize.value, 10)
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checkExecutionAlgorithms(executionNode)
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function checkExecutionAlgorithms(executionNode) {
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for (let i = 0; i < executionNode.executionAlgorithms.length; i++) {
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let executionAlgorithm = executionNode.executionAlgorithms[i]
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checkOrders(executionAlgorithm.marketBuyOrders, executionAlgorithm, executionNode)
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checkOrders(executionAlgorithm.marketSellOrders, executionAlgorithm, executionNode)
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checkOrders(executionAlgorithm.limitBuyOrders, executionAlgorithm, executionNode)
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checkOrders(executionAlgorithm.limitSellOrders, executionAlgorithm, executionNode)
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}
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}
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function checkOrders(orders, executionAlgorithm, executionNode) {
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for (let i = 0; i < orders.length; i++) {
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let tradingSystemOrder = orders[i]
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/* Basic Validations */
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if (tradingSystemOrder.config.positionSizePercentage === undefined) { continue }
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if (tradingSystemOrder.referenceParent === undefined) { continue }
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let tradingEngineOrder = tradingEngineModule.getNodeById(tradingSystemOrder.referenceParent.id)
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if (tradingEngineOrder.identifier === undefined) { continue }
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if (tradingEngineOrder.begin === undefined) { continue }
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if (tradingEngineOrder.end === undefined) { continue }
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if (tradingEngineOrder.rate === undefined) { continue }
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if (tradingEngineOrder.size === undefined) { continue }
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if (tradingEngineOrder.status === undefined) { continue }
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if (tradingEngineOrder.algorithmName === undefined) { continue }
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if (tradingEngineOrder.orderCounters === undefined) { continue }
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if (tradingEngineOrder.orderCounters.periods === undefined) { continue }
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if (tradingEngineOrder.orderStatistics.days === undefined) { continue }
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if (tradingEngineOrder.orderStatistics.percentageFilled === undefined) { continue }
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if (tradingEngineOrder.orderStatistics.actualRate === undefined) { continue }
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if (tradingEngineOrder.orderStatistics.feesPaid === undefined) { continue }
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switch (tradingEngineOrder.status.value) {
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case 'Not Open': {
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{
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/* Check if we need to Create this Order */
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if (stageIsClosing === true) { continue }
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let situationName = checkOrderEvent(tradingSystemOrder.createOrderEvent, tradingSystemOrder, executionAlgorithm, executionNode)
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if (situationName !== undefined) {
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/* Order Size Calculation */
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tradingEngineOrder.size.value = formulas.get(executionAlgorithm.positionSize.formula.id) * tradingSystemOrder.config.positionSizePercentage / 100
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if (stageOrdersSize.value + tradingEngineOrder.size.value > stageSizeLimit.value) {
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/* We reduce the size to the remaining size of the position. */
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tradingEngineOrder.size.value = stageSizeLimit.value - stageOrdersSize.value
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tradingEngineOrder.size.value = global.PRECISE(tradingEngineOrder.size.value, 10)
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}
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if (tradingEngineOrder.size.value <= 0) { continue }
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/* Place Order at the Exchange */
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if (placeOrderAtExchange(tradingSystemOrder, tradingEngineOrder) !== true) { continue }
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/* Updating Episode Counters */
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tradingEngine.episode.episodeCounters.orders.value++
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/* Initialize this */
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tradingEngine.current.distanceToEvent.createOrder.value = 1
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/* Create Order Procedure */
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tradingEngineOrder.status.value = 'Open'
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tradingEngineOrder.identifier.value = global.UNIQUE_ID()
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tradingEngineOrder.begin.value = tradingEngine.current.candle.begin.value
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tradingEngineOrder.end.value = tradingEngine.current.candle.end.value
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tradingEngineOrder.serialNumber.value = tradingEngine.episode.episodeCounters.orders.value
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tradingEngineOrder.orderName.value = tradingSystemOrder.name
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tradingEngineOrder.algorithmName.value = executionAlgorithm.name
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tradingEngineOrder.situationName.value = situationName
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/* Order Rate Calculation */
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tradingEngineOrder.rate.value = tradingEngine.current.position.rate.value // By default this is the order rate.
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if (tradingSystemOrder.positionRate !== undefined) {
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if (tradingSystemOrder.positionRate.formula !== undefined) {
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tradingEngineOrder.rate.value = formulas.get(tradingSystemOrder.positionRate.formula.id)
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tradingEngineOrder.rate.value = global.PRECISE(tradingEngineOrder.rate.value, 10)
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}
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}
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/* Update Stage Orders Size */
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stageOrdersSize.value = stageOrdersSize.value + tradingEngineOrder.size.value
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stageOrdersSize.value = global.PRECISE(stageOrdersSize.value, 10)
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}
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}
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break
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}
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case 'Open': {
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tradingEngineOrder.end.value = tradingEngine.current.candle.end.value
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tradingEngineOrder.orderCounters.periods.value++
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tradingEngineOrder.orderStatistics.days.value = tradingEngineOrder.orderCounters.periods.value * sessionParameters.timeFrame.config.value / global.ONE_DAY_IN_MILISECONDS
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/* If the stage is closing we wont be moving or cancelling orders based on defined events */
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if (stageIsClosing !== true) {
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/* Check if we need to Cancel this Order */
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let situationName = checkOrderEvent(tradingSystemOrder.cancelOrderEvent, tradingSystemOrder, executionAlgorithm, executionNode)
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if (situationName !== undefined) {
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/* Since the order was cancelled, we remove the unfilled amount of the order from here */
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let unfilledPercentage = 100 - tradingEngineOrder.orderStatistics.percentageFilled.value
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let unfilledSize = tradingEngineOrder.size.value * unfilledPercentage / 100
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stageOrdersSize.value = stageOrdersSize.value - unfilledSize
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stageOrdersSize.value = global.PRECISE(stageOrdersSize.value, 10)
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/* Cancel the Order */
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tradingEngineOrder.status.value = 'Closed'
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tradingEngineOrder.exitType.value = 'Cancelled by Event'
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/* Initialize this */
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tradingEngine.current.distanceToEvent.cancelOrder.value = 1
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break
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}
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/* Check if we need to Move this Order */
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if (tradingSystemOrder.moveOrderEvents !== undefined) {
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for (let j = 0; j < tradingSystemOrder.moveOrderEvents.length; j++) {
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let moveOrderEvent = tradingSystemOrder.moveOrderEvents[j]
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let situationName = checkOrderEvent(moveOrderEvent, tradingSystemOrder, executionAlgorithm, executionNode)
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if (situationName !== undefined) {
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if (moveOrderEvent.positionRate !== undefined) {
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if (moveOrderEvent.positionRate.formula !== undefined) {
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/* Move Order to a different Rate */
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tradingEngineOrder.rate.value = formulas.get(moveOrderEvent.positionRate.formula.id)
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tradingEngineOrder.rate.value = global.PRECISE(tradingEngineOrder.rate.value, 10)
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/* Initialize this */
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tradingEngine.current.distanceToEvent.moveOrder.value = 1
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break
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}
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}
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}
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}
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}
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}
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/* Simulate Events that happens at the Exchange, if needed. */
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simulateExchangeEvents(tradingSystemOrder, tradingEngineOrder)
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}
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}
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}
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}
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function placeOrderAtExchange(tradingSystemOrder, tradingEngineOrder) {
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/* Filter by Session Type */
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switch (bot.SESSION.type) {
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case 'Backtesting Session': {
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return true
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}
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case 'Live Trading Session': {
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break
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}
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case 'Fordward Testing Session': {
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break
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}
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case 'Paper Trading Session': {
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return true
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}
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}
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let orderId = exchangeAPIModule.createOrder(tradingSystemOrder, tradingEngineOrder)
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if (orderId !== undefined) {
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tradingEngineOrder.exchangeId.value = orderId
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return true
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}
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}
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function simulateExchangeEvents(tradingSystemOrder, tradingEngineOrder) {
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/* Filter by Session Type */
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switch (bot.SESSION.type) {
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case 'Backtesting Session': {
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break
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}
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case 'Live Trading Session': {
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return
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}
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case 'Fordward Testing Session': {
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return
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}
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case 'Paper Trading Session': {
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break
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}
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}
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/* Filter by what is defined at the Strategy */
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if (tradingSystemOrder.simulatedExchangeEvents === undefined) { return }
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/* Partial Fill Simulation */
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if (tradingSystemOrder.simulatedExchangeEvents.simulatedPartialFill !== undefined) {
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if (tradingSystemOrder.simulatedExchangeEvents.simulatedPartialFill.config.fillProbability !== undefined) {
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/* Percentage Filled Calculation */
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let percentageFilled = tradingSystemOrder.simulatedExchangeEvents.simulatedPartialFill.config.fillProbability * 100
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if (tradingEngineOrder.orderStatistics.percentageFilled.value + percentageFilled > 100) {
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percentageFilled = 100 - tradingEngineOrder.orderStatistics.percentageFilled.value
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}
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tradingEngineOrder.orderStatistics.percentageFilled.value = tradingEngineOrder.orderStatistics.percentageFilled.value + percentageFilled
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if (tradingEngineOrder.orderStatistics.percentageFilled.value === 100) {
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/* Close this Order */
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tradingEngineOrder.status.value = 'Closed'
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tradingEngineOrder.exitType.value = 'Filled'
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/* Initialize this */
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tradingEngine.current.distanceToEvent.closeOrder.value = 1
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}
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/* Filled Size Calculation */
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stageFilledSize.value = stageFilledSize.value + tradingEngineOrder.size.value * percentageFilled / 100
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stageFilledSize.value = global.PRECISE(stageFilledSize.value, 10)
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if (stageIsClosing === true && tradingEngineOrder.status.value !== 'Closed') {
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if (tradingEngineOrder.orderStatistics.percentageFilled.value === 0) {
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/* Close this Order */
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tradingEngineOrder.status.value = 'Closed'
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tradingEngineOrder.exitType.value = 'Cancelled by Closing Stage'
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/* Initialize this */
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tradingEngine.current.distanceToEvent.closeOrder.value = 1
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}
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if (tradingEngineOrder.orderStatistics.percentageFilled.value > 0 && tradingEngineOrder.orderStatistics.percentageFilled.value < 100) {
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/* Close this Order */
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tradingEngineOrder.status.value = 'Closed'
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tradingEngineOrder.exitType.value = 'Partially Filled'
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/* Initialize this */
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tradingEngine.current.distanceToEvent.closeOrder.value = 1
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}
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/* Since the order was cancelled, we remove the unfilled amount of the order from here */
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let unfilledPercentage = 100 - tradingEngineOrder.orderStatistics.percentageFilled.value
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let unfilledSize = tradingEngineOrder.size.value * unfilledPercentage / 100
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stageOrdersSize.value = stageOrdersSize.value - unfilledSize
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stageOrdersSize.value = global.PRECISE(stageOrdersSize.value, 10)
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}
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}
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}
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/* Actual Rate Simulation */
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if (tradingSystemOrder.simulatedExchangeEvents.simulatedActualRate !== undefined) {
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if (tradingSystemOrder.simulatedExchangeEvents.simulatedActualRate.formula !== undefined) {
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if (tradingEngineOrder.orderStatistics.actualRate.value === tradingEngineOrder.orderStatistics.actualRate.config.initialValue) {
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tradingEngineOrder.orderStatistics.actualRate.value = formulas.get(tradingSystemOrder.simulatedExchangeEvents.simulatedActualRate.formula.id)
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}
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}
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}
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/* Fees Paid Simulation */
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if (tradingSystemOrder.simulatedExchangeEvents.simulatedFeesPaid !== undefined) {
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if (tradingSystemOrder.simulatedExchangeEvents.simulatedFeesPaid.config.percentage !== undefined) {
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if (tradingEngineOrder.orderStatistics.feesPaid.value === tradingEngineOrder.orderStatistics.feesPaid.config.initialValue) {
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tradingEngineOrder.orderStatistics.feesPaid.value = tradingEngineOrder.size.value * tradingSystemOrder.simulatedExchangeEvents.simulatedFeesPaid.config.percentage / 100
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}
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}
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}
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}
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function checkOrderEvent(event, order, executionAlgorithm, executionNode) {
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if (event !== undefined) {
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for (let k = 0; k < event.situations.length; k++) {
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let situation = event.situations[k]
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let passed
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if (situation.conditions.length > 0) {
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passed = true
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}
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passed = checkConditions(situation, passed)
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tradingSystem.values.push([situation.id, passed])
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if (passed) {
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tradingSystem.highlights.push(situation.id)
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tradingSystem.highlights.push(event.id)
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tradingSystem.highlights.push(order.id)
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tradingSystem.highlights.push(executionAlgorithm.id)
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tradingSystem.highlights.push(executionNode.id)
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announcementsModule.makeAnnoucements(event)
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return situation.name // if the event is triggered, we return the name of the situation that passed
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}
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}
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}
|
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}
|
||||
}
|
||||
|
||||
function isItInside(elementWithTimestamp, elementWithBeginEnd) {
|
||||
/*
|
||||
The function is to allow in Conditions and Formulas to easily know when an element with timestamp (like the ones of single files) are inside the time range
|
||||
@@ -1429,8 +1130,8 @@ exports.newTradingSystem = function newTradingSystem(bot, logger, tradingEngineM
|
||||
|
||||
let condition = situation.conditions[m]
|
||||
let value = false
|
||||
if (conditions.get(condition.id) !== undefined) {
|
||||
value = conditions.get(condition.id)
|
||||
if (tradingSystem.conditions.get(condition.id) !== undefined) {
|
||||
value = tradingSystem.conditions.get(condition.id)
|
||||
}
|
||||
if (value === true) {
|
||||
tradingSystem.highlights.push(condition.id)
|
||||
|
||||
Reference in new issue
Block a user