diff --git a/examples/CryptoTrader/CCXT_connect.json b/examples/CryptoTrader/CCXT_connect.json new file mode 100644 index 00000000..cb367091 --- /dev/null +++ b/examples/CryptoTrader/CCXT_connect.json @@ -0,0 +1,6 @@ +{ + "exchange": "huobipro", + "apiKey": "", + "apiSecret": "", + "symbols": ["THETA/BTC", "BTC/USDT", "ETH/USDT"] +} \ No newline at end of file diff --git a/examples/CryptoTrader/run.py b/examples/CryptoTrader/run.py index 6f77a38e..09cac3df 100644 --- a/examples/CryptoTrader/run.py +++ b/examples/CryptoTrader/run.py @@ -24,7 +24,7 @@ from vnpy.trader.gateway import (huobiGateway, okexGateway, binanceGateway, bitfinexGateway, bitmexGateway, fcoinGateway, bigoneGateway, lbankGateway, - coinbaseGateway) + coinbaseGateway, ccxtGateway) # 加载上层应用 from vnpy.trader.app import (algoTrading) @@ -43,6 +43,7 @@ def main(): me = MainEngine(ee) # 添加交易接口 + me.addGateway(ccxtGateway) me.addGateway(coinbaseGateway) me.addGateway(lbankGateway) me.addGateway(bigoneGateway) diff --git a/vnpy/trader/gateway/ccxtGateway/__init__.py b/vnpy/trader/gateway/ccxtGateway/__init__.py new file mode 100644 index 00000000..f494e6e4 --- /dev/null +++ b/vnpy/trader/gateway/ccxtGateway/__init__.py @@ -0,0 +1,10 @@ +# encoding: UTF-8 + +from vnpy.trader import vtConstant +from .ccxtGateway import CcxtGateway + +gatewayClass = CcxtGateway +gatewayName = 'CCXT' +gatewayDisplayName = 'CCXT' +gatewayType = vtConstant.GATEWAYTYPE_BTC +gatewayQryEnabled = True \ No newline at end of file diff --git a/vnpy/trader/gateway/ccxtGateway/ccxtGateway.py b/vnpy/trader/gateway/ccxtGateway/ccxtGateway.py new file mode 100644 index 00000000..2df0e484 --- /dev/null +++ b/vnpy/trader/gateway/ccxtGateway/ccxtGateway.py @@ -0,0 +1,540 @@ +# encoding: UTF-8 + +''' +ccxt的gateway接入 +''' + +import os +import json +import time +import traceback +from queue import Queue, Empty +from multiprocessing.dummy import Pool +from datetime import datetime, timedelta +from copy import copy +from math import pow + +import ccxt + +from vnpy.trader.vtGateway import * +from vnpy.trader.vtFunction import getJsonPath, getTempPath + + + +# 委托状态类型映射 +statusMapReverse = {} +statusMapReverse['open'] = STATUS_NOTTRADED +statusMapReverse['closed'] = STATUS_ALLTRADED +statusMapReverse['canceled'] = STATUS_CANCELLED + +# 方向映射 +directionMap = {} +directionMap[DIRECTION_LONG] = 'buy' +directionMap[DIRECTION_SHORT] = 'sell' +directionMapReverse = {v:k for k,v in directionMap.items()} + +# 类型映射 +priceTypeMap = {} +priceTypeMap[PRICETYPE_MARKETPRICE] = 'market' +priceTypeMap[PRICETYPE_LIMITPRICE] = 'limit' + + +######################################################################## +class CcxtGateway(VtGateway): + """CCXT接口""" + + #---------------------------------------------------------------------- + def __init__(self, eventEngine, gatewayName=''): + """Constructor""" + super(CcxtGateway, self).__init__(eventEngine, gatewayName) + + self.api = CcxtApi(self) + + self.qryEnabled = False # 是否要启动循环查询 + + self.fileName = self.gatewayName + '_connect.json' + self.filePath = getJsonPath(self.fileName, __file__) + + #---------------------------------------------------------------------- + def connect(self): + """连接""" + try: + f = file(self.filePath) + except IOError: + log = VtLogData() + log.gatewayName = self.gatewayName + log.logContent = u'读取连接配置出错，请检查' + self.onLog(log) + return + + # 解析json文件 + setting = json.load(f) + try: + exchange = str(setting['exchange']) + apiKey = str(setting['apiKey']) + apiSecret = str(setting['apiSecret']) + symbols = setting['symbols'] + except KeyError: + log = VtLogData() + log.gatewayName = self.gatewayName + log.logContent = u'连接配置缺少字段，请检查' + self.onLog(log) + return + + # 创建行情和交易接口对象 + self.api.connect(exchange, apiKey, apiSecret, symbols) + + # 初始化并启动查询 + self.initQuery() + + #---------------------------------------------------------------------- + def subscribe(self, subscribeReq): + """订阅行情""" + pass + + #---------------------------------------------------------------------- + def sendOrder(self, orderReq): + """发单""" + return self.api.sendOrder(orderReq) + + #---------------------------------------------------------------------- + def cancelOrder(self, cancelOrderReq): + """撤单""" + self.api.cancelOrder(cancelOrderReq) + + #---------------------------------------------------------------------- + def close(self): + """关闭""" + self.api.close() + + #---------------------------------------------------------------------- + def initQuery(self): + """初始化连续查询""" + if self.qryEnabled: + # 需要循环的查询函数列表 + self.qryFunctionList = [self.api.qryMarketData, + self.api.qryAccount, + self.api.qryOrder] + + self.qryCount = 0 # 查询触发倒计时 + self.qryTrigger = 1 # 查询触发点 + self.qryNextFunction = 0 # 上次运行的查询函数索引 + + self.startQuery() + + #---------------------------------------------------------------------- + def query(self, event): + """注册到事件处理引擎上的查询函数""" + self.qryCount += 1 + + if self.qryCount > self.qryTrigger: + # 清空倒计时 + self.qryCount = 0 + + # 执行查询函数 + function = self.qryFunctionList[self.qryNextFunction] + function() + + # 计算下次查询函数的索引，如果超过了列表长度，则重新设为0 + self.qryNextFunction += 1 + if self.qryNextFunction == len(self.qryFunctionList): + self.qryNextFunction = 0 + + #---------------------------------------------------------------------- + def startQuery(self): + """启动连续查询""" + self.eventEngine.register(EVENT_TIMER, self.query) + + #---------------------------------------------------------------------- + def setQryEnabled(self, qryEnabled): + """设置是否要启动循环查询""" + self.qryEnabled = qryEnabled + + +######################################################################## +class CcxtApi(object): + """REST API实现""" + + #---------------------------------------------------------------------- + def __init__(self, gateway): + """Constructor""" + super(CcxtApi, self).__init__() + + self.gateway = gateway # gateway对象 + self.gatewayName = gateway.gatewayName # gateway对象名称 + + self.api = None + self.active = False + self.queue = Queue() + self.pool = None + + self.reqID = 0 + self.localID = 0 + self.tradeID = 0 + + self.orderDict = {} # sysID:order + self.localSysDict = {} # localID:sysID + self.reqOrderDict = {} # reqID:order + self.cancelDict = {} # localID:req + + self.depthQryDict = {} # reqID:symbol + + self.tickDict = {} + + #---------------------------------------------------------------------- + def run(self, i): + """""" + while self.active: + try: + req = self.queue.get(timeout=1) + self.processReq(req) + except Empty: + pass + + #---------------------------------------------------------------------- + def addReq(self, func, args, callback): + """""" + self.reqID += 1 + req = (func, args, callback, self.reqID) + self.queue.put(req) + return self.reqID + + #---------------------------------------------------------------------- + def processReq(self, req): + """""" + try: + func, args, callback, reqID = req + data = func(*args) + callback(data, reqID) + except: + code = 'api' + msg = traceback.format_exc() + self.onError(code, msg) + + #---------------------------------------------------------------------- + def connect(self, exchange, apiKey, apiSecret, symbols): + """连接服务器""" + self.exchange = exchange.upper() + self.symbols = symbols + + # 初始化CCXT对象 + config = { + 'apiKey': apiKey, + 'secret': apiSecret + } + apiClass = ccxt.__getattribute__(exchange) + self.api = apiClass(config) + #self.api = ccxt.huobipro() + + # 启动线程池 + n = 10 + self.active = True + self.pool = Pool(n) + self.pool.map_async(self.run, range(n)) + + self.writeLog(u'CCXT API（%s）启动成功' %exchange) + + # 初始化查询 + self.qryContract() + + #---------------------------------------------------------------------- + def close(self): + """""" + self.active = False + if self.pool: + self.pool.close() + self.pool.join() + + #---------------------------------------------------------------------- + def writeLog(self, content): + """发出日志""" + log = VtLogData() + log.gatewayName = self.gatewayName + log.logContent = content + self.gateway.onLog(log) + + #---------------------------------------------------------------------- + def sendOrder(self, orderReq): + """""" + self.localID += 1 + orderID = str(self.localID) + vtOrderID = '.'.join([self.gatewayName, orderID]) + + req = [ + orderReq.symbol, + priceTypeMap[orderReq.priceType], + directionMap[orderReq.direction], + orderReq.volume, + orderReq.price + ] + + func = self.api.createOrder + reqid = self.addReq(func, req, self.onSendOrder) + + # 缓存委托数据对象 + order = VtOrderData() + order.gatewayName = self.gatewayName + order.symbol = orderReq.symbol + order.exchange = self.exchange + order.vtSymbol = '.'.join([order.symbol, order.exchange]) + order.orderID = orderID + order.vtOrderID = vtOrderID + order.price = orderReq.price + order.totalVolume = orderReq.volume + order.direction = orderReq.direction + order.status = STATUS_UNKNOWN + + self.reqOrderDict[reqid] = order + + return vtOrderID + + #---------------------------------------------------------------------- + def cancelOrder(self, cancelOrderReq): + """""" + localID = cancelOrderReq.orderID + + if localID in self.localSysDict: + sysID = self.localSysDict[localID] + func = self.api.cancelOrder + reqid = self.addReq(func, [sysID], self.onCancelOrder) + else: + self.cancelDict[localID] = cancelOrderReq + + #---------------------------------------------------------------------- + def qryContract(self): + """""" + func = self.api.fetchMarkets + self.addReq(func, [], self.onQryContract) + + #---------------------------------------------------------------------- + def qryTicker(self): + """""" + for symbol in self.symbols: + func = self.api.fetchTicker + self.addReq(func, [symbol], self.onQryTicker) + + #---------------------------------------------------------------------- + def qryDepth(self): + """""" + for symbol in self.symbols: + func = self.api.fetchOrderBook + i = self.addReq(func, [symbol], self.onQryDepth) + self.depthQryDict[i] = symbol + + #---------------------------------------------------------------------- + def qryOrder(self): + """""" + for symbol in self.symbols: + func = self.api.fetchOrders + i = self.addReq(func, [symbol], self.onQryOrder) + + #---------------------------------------------------------------------- + def qryAccount(self): + """""" + func = self.api.fetchBalance + self.addReq(func, [], self.onQryAccount) + + #---------------------------------------------------------------------- + def onSendOrder(self, data, reqid): + """""" + order = self.reqOrderDict[reqid] + localID = order.orderID + sysID = data['id'] + + self.localSysDict[localID] = sysID + self.orderDict[sysID] = order + + self.gateway.onOrder(order) + + # 发出等待的撤单委托 + if localID in self.cancelDict: + req = self.cancelDict[localID] + self.cancelOrder(req) + del self.cancelDict[localID] + + #---------------------------------------------------------------------- + def onCancelOrder(self, data, reqid): + """""" + pass + + #---------------------------------------------------------------------- + def onError(self, code, error): + """""" + msg = u'发生异常，错误代码：%s，错误信息：%s' %(code, error) + self.writeLog(msg) + + #---------------------------------------------------------------------- + def onQryOrder(self, data, reqid): + """""" + for d in data: + orderUpdated = False + tradeUpdated = False + + # 获取委托对象 + sysID = d['id'] + if sysID in self.orderDict: + order = self.orderDict[sysID] + else: + order = VtOrderData() + order.gatewayName = self.gatewayName + + order.symbol = d['symbol'] + order.exchange = EXCHANGE_BIGONE + order.vtSymbol = '.'.join([order.symbol, order.exchange]) + + self.localID += 1 + localID = str(self.localID) + self.localSysDict[localID] = sysID + + order.orderID = localID + order.vtOrderID = '.'.join([order.gatewayName, order.orderID]) + + order.direction = directionMapReverse[d['side']] + order.price = float(d['price']) + order.totalVolume = float(d['amount']) + + dt = datetime.fromtimestamp(d['timestamp']/1000) + order.orderTime = dt.strftime('%H:%M:%S') + + self.orderDict[sysID] = order + orderUpdated = True + + # 检查是否委托有变化 + newTradedVolume = float(d['filled']) + newStatus = statusMapReverse[d['status']] + + if newTradedVolume != float(order.tradedVolume) or newStatus != order.status: + orderUpdated = True + + if newTradedVolume != float(order.tradedVolume): + tradeUpdated = True + newVolume = newTradedVolume - order.tradedVolume + + order.tradedVolume = newTradedVolume + order.status = newStatus + + # 若有更新才推送 + if orderUpdated: + self.gateway.onOrder(order) + + if tradeUpdated: + # 推送成交 + trade = VtTradeData() + trade.gatewayName = order.gatewayName + + trade.symbol = order.symbol + trade.vtSymbol = order.vtSymbol + + trade.orderID = order.orderID + trade.vtOrderID = order.vtOrderID + + self.tradeID += 1 + trade.tradeID = str(self.tradeID) + trade.vtTradeID = '.'.join([self.gatewayName, trade.tradeID]) + + trade.direction = order.direction + trade.price = order.price + trade.volume = newTradedVolume + trade.tradeTime = datetime.now().strftime('%H:%M:%S') + + self.gateway.onTrade(trade) + + #---------------------------------------------------------------------- + def onQryAccount(self, data, reqid): + """""" + total = data['total'] + used = data['used'] + free = data['free'] + + for currency in total.keys(): + account = VtAccountData() + account.gatewayName = self.gatewayName + + account.accountID = currency + account.vtAccountID = '.'.join([self.gatewayName, account.accountID]) + + account.balance = total[currency] + account.available = free[currency] + + self.gateway.onAccount(account) + + #---------------------------------------------------------------------- + def onQryContract(self, data, reqid): + """""" + for d in data: + contract = VtContractData() + contract.gatewayName = self.gatewayName + + contract.symbol = d['symbol'] + contract.exchange = self.exchange + contract.vtSymbol = '.'.join([contract.symbol, contract.exchange]) + contract.name = contract.vtSymbol + contract.productClass = PRODUCT_SPOT + contract.priceTick = pow(10, -int(d['precision']['price'])) + contract.size = 1 + + self.gateway.onContract(contract) + + self.writeLog(u'合约信息查询完成') + + #---------------------------------------------------------------------- + def onQryTicker(self, data, reqid): + """""" + symbol = data['symbol'] + tick = self.getTick(symbol) + + tick.openPrice = float(data['open']) + tick.highPrice = float(data['high']) + tick.lowPrice = float(data['low']) + tick.lastPrice = float(data['close']) + tick.volume = float(data['quoteVolume']) + tick.datetime = datetime.fromtimestamp(data['timestamp']/1000) + tick.date = tick.datetime.strftime('%Y%m%d') + tick.time = tick.datetime.strftime('%H:%M:%S') + + # 只有订阅了深度行情才推送 + if tick.bidPrice1: + self.gateway.onTick(tick) + + #---------------------------------------------------------------------- + def onQryDepth(self, data, reqid): + """""" + symbol = self.depthQryDict.pop(reqid) + tick = self.getTick(symbol) + + for n, bid in enumerate(data['bids'][:5]): + tick.__setattr__('bidPrice%s' %(n+1), float(bid[0])) + tick.__setattr__('bidVolume%s' %(n+1), float(bid[1])) + + for n, ask in enumerate(data['asks'][:5]): + tick.__setattr__('askPrice%s' %(n+1), float(ask[0])) + tick.__setattr__('askVolume%s' %(n+1), float(ask[1])) + + tick.datetime = datetime.fromtimestamp(data['timestamp']/1000) + tick.date = tick.datetime.strftime('%Y%m%d') + tick.time = tick.datetime.strftime('%H:%M:%S') + + if tick.lastPrice: + self.gateway.onTick(tick) + + #---------------------------------------------------------------------- + def getTick(self, symbol): + """""" + tick = self.tickDict.get(symbol, None) + + if not tick: + tick = VtTickData() + tick.gatewayName = self.gatewayName + tick.symbol = symbol + tick.exchange = self.exchange + tick.vtSymbol = '.'.join([tick.symbol, tick.exchange]) + self.tickDict[symbol] = tick + + return tick + + #---------------------------------------------------------------------- + def qryMarketData(self): + """""" + self.qryDepth() + self.qryTicker() + \ No newline at end of file