'''backtest start: 2019-09-05 00:00:00 end: 2019-09-05 22:00:00 period: 1h basePeriod: 1h exchanges: [{"eid":"Binance","currency":"BTC_USDT","stocks":0,"fee":[0,0]}] mode: 1 ''' import time class LeeksReaper(): def __init__(self): #创建构造函数LeeksReaper #构造一个空的对象 self.numTick = 0 self.lastTradeId = 0 self.vol = 0 self.askPrice = 0 self.bidPrice = 0 self.orderBook = {} self.prices = [] self.tradeOrderId = 0 self.p = 0.5 self.account = None self.preCalc = 0 self.preNet = 0 self.sgnum = 0 # self.cny = 0 # self.btc = 0 #以上都是self对象的属性 #创建一个方法 def updateTrades(self): trades = _C(exchange.GetTrades) #创建一个变量trades用来接收_C函数返回的值,传入的参数为:exchange.GetTrades if (len(self.prices)== 0): #如果self.prices的长度等于0 while (len(trades) == 0): #如果trades等于0时执行下方的语句 trades = _C(exchange.GetTrades) #通过数组拼接的方法把_C函数返回的值与trades进行拼接,传入的参数为:exchange.GetTrades for i in range(15): #循环,结束条件为i=15,每次循环i都自加1 self.prices.append(trades[-1].Price)#每次循环都把trades数组的最后一个值赋值给self对象的prices数组上,共循环15次 tradesvol = 0 for trade in trades: if ((trade.Id > self.lastTradeId) or (trade.Id == 0 and trade.Time > self.lastTradeId)): #等号右边是一个三目运算,如果trade.Id=0就返回trade.Time,否则就返回trade.Id, self.lastTradeId。并进行比较返回最大的值,最后把返回的最大值赋给self.lastTradeId temp = trade.Time if trade.Id == 0 else trade.Id self.lastTradeId = max(temp, self.lastTradeId) tradesvol = tradesvol + trade.Amount #self.vol的值等于他自己乘以0.7加上这段时间的交易量*0.3 self.vol = 0.7 * self.vol + 0.3 * tradesvol #self对象的一个方法 def updateOrderBook(self): # 创建一个变量orderBook用来接收_C函数返回的值,传入的参数为:exchange.GetDepth orderBook = _C(exchange.GetDepth) self.orderBook = orderBook #self.orderBook 的值等于orderBook if (len(orderBook.Bids)< 3 or len(orderBook.Asks) < 3):#前半段是判断orderBook.Bids的长度是否小于3,后半段是判断orderBook.Asks的长度是否小于3,如果两边都小于3就执行下方的语句 #返回undefined return #self.bidPrice的值等于orderBook.Bids数组的第一个值乘以0.618加上orderBook.Asks数组的第一个值乘以0.382加上0.01 self.bidPrice = orderBook.Bids[0].Price * 0.618 + orderBook.Asks[0].Price * 0.382 + 0.01 #同上 self.askPrice = orderBook.Bids[0].Price * 0.382 + orderBook.Asks[0].Price * 0.618 - 0.01 #删除price数组的第一个值,并返回第一个值 del(self.prices[0]) #prices数组向后添加值,值为函数_N的返回值 self.prices.append(_N((orderBook.Bids[0].Price + orderBook.Asks[0].Price) * 0.35 + (orderBook.Bids[1].Price + orderBook.Asks[1].Price) * 0.1 + (orderBook.Bids[2].Price + orderBook.Asks[2].Price) * 0.05)) #self对象的一个方法 def balanceAccount(self): # 创建一个变量account用来接收GetAccount函数返回的值 account = _C(exchange.GetAccount) #判断account是否为空,是就返回undefined if account is None: return #赋值 self.account = account #获取当前时间的时间戳数据 now = time.time() #判断self.orderBook.Bids的长度是否大于0和now - self.preCalc的值是否大于(CalcNetInterval * 1000),如果都大于就执行下方语句 if (len(self.orderBook.Bids) > 0 and now - self.preCalc > (CalcNetInterval)): #赋值 self.preCalc = now #创建一个变量net用来接收_N函数的返回值 net = _N(account.Balance + account.FrozenBalance + self.orderBook.Bids[0].Price * (account.Stocks + account.FrozenStocks)) #判断net是否不等于self.preNet,如果是就执行下方语句 if (net != self.preNet): #赋值 self.preNet = net #调用函数LogProfit并传入net LogProfit(net-10000) #赋值 self.btc = account.Stocks self.cny = account.Balance self.p = self.btc * self.prices[-1] / (self.btc * self.prices[-1] + self.cny) balanced = False #判断self.p的值是否小于0.48 # Log(self.p) if (self.p < 0.48): #调用Log函数并传入参数"开始平衡", self.p Log("开始平衡", self.p) #self.cny =self.cny-300 self.cny -= 300 #判断self.orderBook.Bids的长度是否大于0,如果是就执行下方语句 if (len(self.orderBook.Bids) > 0): #调用buy函数并传入相应的参数 exchange.Buy(self.orderBook.Bids[0].Price + 0.00, 0.01) exchange.Buy(self.orderBook.Bids[0].Price + 0.01, 0.01) exchange.Buy(self.orderBook.Bids[0].Price + 0.02, 0.01) Log("持币数:",self.btc,"现金数:",self.cny) #如果self.p大于0.52就执行下方语句 elif (self.p > 0.52): #调用Log函数并传入参数"开始平衡", self.p Log("开始平衡", self.p) #self.btc=self.btc-0.03 self.btc -= 0.03 #判断self.orderBook.Bids的长度是否大于0,如果是就执行下方语句 if (len(self.orderBook.Asks) > 0): #调用Sell函数并传入相应的参数 exchange.Sell(self.orderBook.Asks[0].Price - 0.00, 0.01) exchange.Sell(self.orderBook.Asks[0].Price - 0.01, 0.01) exchange.Sell(self.orderBook.Asks[0].Price - 0.02, 0.01) Log("持币数:",self.btc,"现金数:",self.cny) #调用函数Sleep并传入参数BalanceTimeout Sleep(BalanceTimeout) #创建标量order来接收GetOrders函数返回的值 orders = _C(exchange.GetOrders) #判断orders是否为真 if (orders): #遍历orders Log(orders) for i in range(len(orders)): #判断orders的id是否不等于self.tradeOrderId if (orders[i].Id != self.tradeOrderId): #如果是就调用CancelOrder函数并传入参数orders[i].Id Log(orders[i].Id) exchange.CancelOrder(orders[i].Id) #self的一个方法 def poll(self): #self.numTick自加1 self.numTick +=1 #执行上方创建的三个方法updateTrades,updateOrderBook,updateOrderBook self.updateTrades() self.updateOrderBook() self.balanceAccount() #burstPrice的值等于self.prices数组的最后一个值乘以BurstThresholdPct burstPrice = self.prices[-1] * BurstThresholdPct #创建变量并赋值 bull = False bear = False tradeAmount = 0 #判断self.account是否为真 if (self.account): #是真的话就调用LogStatus函数并传入相应的参数 LogStatus(self.account, 'Tick:', self.numTick, ', lastPrice:', self.prices[-1], ', burstPrice: ', burstPrice,",收割机当前启动次数:",self.sgnum) #前半段是判断self.numTick的值是否大于2,如果是大于2就往执行||后面的语句,如果不是则判断&&运算符后面的语句,如果为fales直接返回fales,执行else的语句 if (self.numTick > 2 and (self.prices[-1] - max(self.prices[-6:-1]) > burstPrice or self.prices[-1] - max(self.prices[-6:-2]) > burstPrice and self.prices[-1] > self.prices[-2])): #变量bull赋值为true,tradeAmount赋值为self.cnyv/self.bidPrice乘以0.99 bull = True tradeAmount = self.cny / self.bidPrice * 0.99 #同上面if elif (self.numTick > 2 and (self.prices[-1] - min(self.prices[-6:-1]) < -burstPrice or self.prices[-1] - min(self.prices[-6:-2]) < -burstPrice and self.prices[-1] < self.prices[-2])): bear = True #赋值 tradeAmount = self.btc #判断self.vol是否小于BurstThresholdVol,如果是就执行if语句内的代码 if (self.vol < BurstThresholdVol): tradeAmount *= self.vol / BurstThresholdVol #判断self.numTick是否小于5,如果是就执行if语句内的代码 if (self.numTick < 5): #tradeAmount=tradeAmount*0.8 tradeAmount *= 0.8 #判断self.numTick是否小于10 if (self.numTick < 10): tradeAmount *= 0.8 #前半段是判断!bull和!bear哪一个为真,后半段是判断tradeAmount是否小于MinStock,当两边都为真时就执行if语句内的代码 if (((not bull) and (not bear)) or tradeAmount < MinStock): return #如果bull为真时就返回self.bidPrice的值,否则返回self.askPrice的值 tradePrice = self.bidPrice if bull else self.askPrice #tradeAmount是否大于或者等于MinStock,如果时就进行循环while的语句 while (tradeAmount >= MinStock): #当bull为真时返回Buy函数的返回值,否则返回Sell函数的返回值 orderId = exchange.Buy(self.bidPrice, tradeAmount) if bull else exchange.Sell(self.askPrice, tradeAmount) self.sgnum+=1 Log("收割机第",self.sgnum,"次启动") #调用Sleep函数传入参数400,0.4秒后执行 Sleep(400) #判断orderId是否为true if (orderId): #赋值 self.tradeOrderId = orderId #赋值 order = None while (True): #rder的值等于GetOrder函数的返回值 order = exchange.GetOrder(orderId) #判断order是否为true if (order): #判断两边的值是否相等 if (order.Status == ORDER_STATE_PENDING): #调用CancelOrder函数 exchange.CancelOrder(orderId) #0.2秒后执行 Sleep(200) else: #跳出循环 break #赋值 self.tradeOrderId = 0 tradeAmount -= order.DealAmount tradeAmount *= 0.9 #判断两边是否相等 if (order.Status == ORDER_STATE_CANCELED): #调用self的updateOrderBook方法 self.updateOrderBook() #判断是否为true,如果时就进行循环 while (bull and self.bidPrice - tradePrice > 0.1): #赋值 tradeAmount *= 0.99 tradePrice += 0.1 #判断是否为true,如果时就进行循环 while (bear and self.askPrice - tradePrice < -0.1): tradeAmount *= 0.99 tradePrice -= 0.1 #赋值 self.numTick = 0 #函数main def main(): #reaper 是构造函数的实例 reaper = LeeksReaper() while (True): #通过实例调用poll方法 reaper.poll() Sleep(TickInterval)
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