# -*- coding: utf-8 -*- # PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN: # https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code from ccxt.base.exchange import Exchange from ccxt.base.errors import ExchangeError from ccxt.base.errors import AuthenticationError from ccxt.base.errors import ArgumentsRequired from ccxt.base.errors import InsufficientFunds from ccxt.base.errors import InvalidOrder from ccxt.base.errors import OrderNotFound class bcex(Exchange): def describe(self): return self.deep_extend(super(bcex, self).describe(), { 'id': 'bcex', 'name': 'BCEX', 'countries': ['CN', 'HK'], 'version': '1', 'has': { 'cancelOrder': True, 'createOrder': True, 'fetchBalance': True, 'fetchClosedOrders': 'emulated', 'fetchMarkets': True, 'fetchMyTrades': True, 'fetchOpenOrders': True, 'fetchOrder': True, 'fetchOrders': True, 'fetchOrderBook': True, 'fetchTicker': True, 'fetchTickers': False, 'fetchTrades': True, 'fetchTradingLimits': True, }, 'urls': { 'logo': 'https://user-images.githubusercontent.com/51840849/77231516-851c6900-6bac-11ea-8fd6-ee5c23eddbd4.jpg', 'api': 'https://www.bcex.top', 'www': 'https://www.bcex.top', 'doc': 'https://github.com/BCEX-TECHNOLOGY-LIMITED/API_Docs/wiki/Interface', 'fees': 'https://bcex.udesk.cn/hc/articles/57085', 'referral': 'https://www.bcex.top/register?invite_code=758978&lang=en', }, 'status': { 'status': 'error', 'updated': None, 'eta': None, 'url': None, }, 'api': { 'public': { 'get': [ 'Api_Market/getPriceList', # tickers 'Api_Order/ticker', # last ohlcv candle(ticker) 'Api_Order/depth', # orderbook 'Api_Market/getCoinTrade', # ticker 'Api_Order/marketOrder', # trades... ], 'post': [ 'Api_Market/getPriceList', # tickers 'Api_Order/ticker', # last ohlcv candle(ticker) 'Api_Order/depth', # orderbook 'Api_Market/getCoinTrade', # ticker 'Api_Order/marketOrder', # trades... ], }, 'private': { 'post': [ 'Api_Order/cancel', 'Api_Order/coinTrust', # limit order 'Api_Order/orderList', # open / all orders(my trades?) 'Api_Order/orderInfo', 'Api_Order/tradeList', # open / all orders 'Api_Order/trustList', # ? 'Api_User/userBalance', ], }, }, 'fees': { 'trading': { 'tierBased': False, 'percentage': True, 'maker': 0.1 / 100, 'taker': 0.2 / 100, }, 'funding': { 'tierBased': False, 'percentage': False, 'withdraw': { 'ckusd': 0.0, 'other': 0.05 / 100, }, 'deposit': {}, }, }, 'exceptions': { '该币不存在,非法操作': ExchangeError, # {code: 1, msg: "该币不存在,非法操作"} - returned when a required symbol parameter is missing in the request(also, maybe on other types of errors as well) '公钥不合法': AuthenticationError, # {code: 1, msg: '公钥不合法'} - wrong public key '您的可用余额不足': InsufficientFunds, # {code: 1, msg: '您的可用余额不足'} - your available balance is insufficient '您的btc不足': InsufficientFunds, # {code: 1, msg: '您的btc不足'} - your btc is insufficient '参数非法': InvalidOrder, # {'code': 1, 'msg': '参数非法'} - 'Parameter illegal' '订单信息不存在': OrderNotFound, # {'code': 1, 'msg': '订单信息不存在'} - 'Order information does not exist' }, 'commonCurrencies': { 'UNI': 'UNI COIN', 'PNT': 'Penta', }, 'options': { 'limits': { # hardcoding is deprecated, using these predefined values is not recommended, use loadTradingLimits instead 'AFC/CKUSD': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 6, 'max': 120000}}}, 'AFC/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 6, 'max': 120000}}}, 'AFT/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 15, 'max': 300000}}}, 'AICC/CNET': {'precision': {'amount': 2, 'price': 2}, 'limits': {'amount': {'min': 5, 'max': 50000}}}, 'AIDOC/CKUSD': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 5, 'max': 100000}}}, 'AISI/ETH': {'precision': {'amount': 4, 'price': 2}, 'limits': {'amount': {'min': 0.001, 'max': 500}}}, 'AIT/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 20, 'max': 400000}}}, 'ANS/BTC': {'precision': {'amount': 4, 'price': 8}, 'limits': {'amount': {'min': 0.1, 'max': 500}}}, 'ANS/CKUSD': {'precision': {'amount': 2, 'price': 2}, 'limits': {'amount': {'min': 0.1, 'max': 1000}}}, 'ARC/CNET': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 60, 'max': 600000}}}, 'AXF/CNET': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 100, 'max': 1000000}}}, 'BASH/CKUSD': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 250, 'max': 3000000}}}, 'BATT/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 60, 'max': 1500000}}}, 'BCD/BTC': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 0.3, 'max': 7000}}}, 'BHPC/BTC': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 2, 'max': 70000}}}, 'BHPC/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 2, 'max': 60000}}}, 'BOPO/BTC': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 100, 'max': 2000000}}}, 'BOPO/CKUSD': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 100, 'max': 10000000}}}, 'BTC/CKUSD': {'precision': {'amount': 4, 'price': 2}, 'limits': {'amount': {'min': 0.001, 'max': 10}}}, 'BTC/CNET': {'precision': {'amount': 4, 'price': 2}, 'limits': {'amount': {'min': 0.0005, 'max': 5}}}, 'BTC/USDT': {'precision': {'amount': 4, 'price': 2}, 'limits': {'amount': {'min': 0.0002, 'max': 4}}}, 'BTE/CNET': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 25, 'max': 250000}}}, 'BU/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 20, 'max': 400000}}}, 'CIC/CNET': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 3000, 'max': 30000000}}}, 'CIT/CKUSD': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 4, 'max': 40000}}}, 'CIT/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 4, 'max': 40000}}}, 'CMT/CKUSD': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 5, 'max': 2500000}}}, 'CNET/CKUSD': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 12, 'max': 120000}}}, 'CNMC/BTC': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 4, 'max': 50000}}}, 'CTC/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 5, 'max': 550000}}}, 'CZR/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 12, 'max': 500000}}}, 'DCON/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 8, 'max': 300000}}}, 'DCT/BTC': {'precision': {'amount': 4, 'price': 8}, 'limits': {'amount': {'min': 2, 'max': 40000}}}, 'DCT/CKUSD': {'precision': {'amount': 2, 'price': 3}, 'limits': {'amount': {'min': 2, 'max': 2000}}}, 'DOGE/BTC': {'precision': {'amount': 4, 'price': 8}, 'limits': {'amount': {'min': 3000, 'max': 14000000}}}, 'DOGE/CKUSD': {'precision': {'amount': 2, 'price': 6}, 'limits': {'amount': {'min': 500, 'max': 2000000}}}, 'DRCT/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 16, 'max': 190000}}}, 'ELA/BTC': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 0.02, 'max': 500}}}, 'ELF/BTC': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 0.1, 'max': 100000}}}, 'ELF/CKUSD': {'precision': {'amount': 2, 'price': 3}, 'limits': {'amount': {'min': 0.01, 'max': 100000}}}, 'EOS/CKUSD': {'precision': {'amount': 2, 'price': 2}, 'limits': {'amount': {'min': 0.5, 'max': 5000}}}, 'EOS/CNET': {'precision': {'amount': 2, 'price': 2}, 'limits': {'amount': {'min': 2.5, 'max': 30000}}}, 'EOS/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 0.18, 'max': 1800}}}, 'ETC/BTC': {'precision': {'amount': 4, 'price': 8}, 'limits': {'amount': {'min': 0.2, 'max': 2500}}}, 'ETC/CKUSD': {'precision': {'amount': 2, 'price': 2}, 'limits': {'amount': {'min': 0.2, 'max': 2500}}}, 'ETF/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 7, 'max': 150000}}}, 'ETH/BTC': {'precision': {'amount': 4, 'price': 8}, 'limits': {'amount': {'min': 0.015, 'max': 100}}}, 'ETH/CKUSD': {'precision': {'amount': 4, 'price': 4}, 'limits': {'amount': {'min': 0.005, 'max': 100}}}, 'ETH/USDT': {'precision': {'amount': 4, 'price': 2}, 'limits': {'amount': {'min': 0.005, 'max': 100}}}, 'FCT/BTC': {'precision': {'amount': 4, 'price': 8}, 'limits': {'amount': {'min': 0.24, 'max': 1000}}}, 'FCT/CKUSD': {'precision': {'amount': 2, 'price': 2}, 'limits': {'amount': {'min': 0.24, 'max': 1000}}}, 'GAME/CNET': {'precision': {'amount': 2, 'price': 2}, 'limits': {'amount': {'min': 1, 'max': 10000}}}, 'GOOC/CKUSD': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 200, 'max': 2000000}}}, 'GP/CNET': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 600, 'max': 6000000}}}, 'HSC/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 1000, 'max': 20000000}}}, 'IFISH/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 300, 'max': 8000000}}}, 'IIC/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 50, 'max': 4000000}}}, 'IMOS/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 15, 'max': 300000}}}, 'JC/CNET': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 300, 'max': 3000000}}}, 'LBTC/BTC': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 0.1, 'max': 3000}}}, 'LEC/CNET': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 500, 'max': 5000000}}}, 'LKY/CKUSD': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 10, 'max': 70000}}}, 'LKY/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 10, 'max': 100000}}}, 'LMC/CNET': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 25, 'max': 250000}}}, 'LSK/CNET': {'precision': {'amount': 2, 'price': 2}, 'limits': {'amount': {'min': 0.3, 'max': 3000}}}, 'LTC/BTC': {'precision': {'amount': 4, 'price': 8}, 'limits': {'amount': {'min': 0.01, 'max': 500}}}, 'LTC/CKUSD': {'precision': {'amount': 2, 'price': 2}, 'limits': {'amount': {'min': 0.01, 'max': 500}}}, 'LTC/USDT': {'precision': {'amount': 4, 'price': 2}, 'limits': {'amount': {'min': 0.02, 'max': 450}}}, 'MC/CNET': {'precision': {'amount': 2, 'price': 6}, 'limits': {'amount': {'min': 10000, 'max': 100000000}}}, 'MCC/CKUSD': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 30, 'max': 350000}}}, 'MOC/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 25, 'max': 600000}}}, 'MRYC/CNET': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 300, 'max': 3000000}}}, 'MT/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 200, 'max': 6000000}}}, 'MXI/CNET': {'precision': {'amount': 2, 'price': 6}, 'limits': {'amount': {'min': 5000, 'max': 60000000}}}, 'NAI/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 10, 'max': 100000}}}, 'NAS/BTC': {'precision': {'amount': 4, 'price': 8}, 'limits': {'amount': {'min': 0.2, 'max': 15000}}}, 'NAS/CKUSD': {'precision': {'amount': 2, 'price': 2}, 'limits': {'amount': {'min': 0.5, 'max': 5000}}}, 'NEWOS/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 65, 'max': 700000}}}, 'NKN/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 3, 'max': 350000}}}, 'NTK/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 2, 'max': 30000}}}, 'ONT/CKUSD': {'precision': {'amount': 2, 'price': 3}, 'limits': {'amount': {'min': 0.2, 'max': 2000}}}, 'ONT/ETH': {'precision': {'amount': 3, 'price': 8}, 'limits': {'amount': {'min': 0.01, 'max': 1000}}}, 'PNT/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 80, 'max': 800000}}}, 'PST/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 5, 'max': 100000}}}, 'PTT/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 450, 'max': 10000000}}}, 'QTUM/BTC': {'precision': {'amount': 4, 'price': 8}, 'limits': {'amount': {'min': 0.4, 'max': 2800}}}, 'QTUM/CKUSD': {'precision': {'amount': 2, 'price': 2}, 'limits': {'amount': {'min': 0.1, 'max': 1000}}}, 'RATING/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 500, 'max': 10000000}}}, 'RHC/CNET': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 1000, 'max': 10000000}}}, 'SDA/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 20, 'max': 500000}}}, 'SDD/CKUSD': {'precision': {'amount': 2, 'price': 3}, 'limits': {'amount': {'min': 10, 'max': 100000}}}, 'SHC/CNET': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 250, 'max': 2500000}}}, 'SHE/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 100, 'max': 5000000}}}, 'SMC/CNET': {'precision': {'amount': 2, 'price': 6}, 'limits': {'amount': {'min': 1000, 'max': 10000000}}}, 'SOP/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 50, 'max': 1000000}}}, 'TAC/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 35, 'max': 800000}}}, 'TIP/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 7, 'max': 200000}}}, 'TKT/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 40, 'max': 400000}}}, 'TLC/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 500, 'max': 10000000}}}, 'TNC/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 10, 'max': 110000}}}, 'TUB/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 200, 'max': 8000000}}}, 'UC/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 100, 'max': 3000000}}}, 'UDB/CNET': {'precision': {'amount': 2, 'price': 6}, 'limits': {'amount': {'min': 2000, 'max': 40000000}}}, 'UIC/CKUSD': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 5, 'max': 150000}}}, 'VAAC/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 10, 'max': 250000}}}, 'VPN/CNET': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 200, 'max': 2000000}}}, 'VSC/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 30, 'max': 650000}}}, 'WAVES/CKUSD': {'precision': {'amount': 2, 'price': 3}, 'limits': {'amount': {'min': 0.15, 'max': 1500}}}, 'WDNA/ETH': {'precision': {'amount': 2, 'price': 8}, 'limits': {'amount': {'min': 100, 'max': 250000}}}, 'WIC/CKUSD': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 3, 'max': 30000}}}, 'XAS/CNET': {'precision': {'amount': 2, 'price': 2}, 'limits': {'amount': {'min': 2.5, 'max': 25000}}}, 'XLM/BTC': {'precision': {'amount': 4, 'price': 8}, 'limits': {'amount': {'min': 10, 'max': 300000}}}, 'XLM/CKUSD': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 1, 'max': 300000}}}, 'XLM/USDT': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 5, 'max': 150000}}}, 'XRP/BTC': {'precision': {'amount': 4, 'price': 8}, 'limits': {'amount': {'min': 24, 'max': 100000}}}, 'XRP/CKUSD': {'precision': {'amount': 2, 'price': 3}, 'limits': {'amount': {'min': 5, 'max': 50000}}}, 'YBCT/BTC': {'precision': {'amount': 4, 'price': 8}, 'limits': {'amount': {'min': 15, 'max': 200000}}}, 'YBCT/CKUSD': {'precision': {'amount': 2, 'price': 4}, 'limits': {'amount': {'min': 10, 'max': 200000}}}, 'YBY/CNET': {'precision': {'amount': 2, 'price': 6}, 'limits': {'amount': {'min': 25000, 'max': 250000000}}}, 'ZEC/BTC': {'precision': {'amount': 4, 'price': 8}, 'limits': {'amount': {'min': 0.02, 'max': 100}}}, 'ZEC/CKUSD': {'precision': {'amount': 4, 'price': 2}, 'limits': {'amount': {'min': 0.02, 'max': 100}}}, }, }, }) def fetch_trading_limits(self, symbols=None, params={}): # self method should not be called directly, use loadTradingLimits() instead # by default it will try load withdrawal fees of all currencies(with separate requests, sequentially) # however if you define symbols = ['ETH/BTC', 'LTC/BTC'] in args it will only load those self.load_markets() if symbols is None: symbols = self.symbols result = {} for i in range(0, len(symbols)): symbol = symbols[i] result[symbol] = self.fetch_trading_limits_by_id(self.market_id(symbol), params) return result def fetch_trading_limits_by_id(self, id, params={}): request = { 'symbol': id, } response = self.publicPostApiOrderTicker(self.extend(request, params)) # # { code: 0, # msg: "获取牌价信息成功", # data: { high: 0.03721392, # low: 0.03335362, # buy: "0.03525757", # sell: "0.03531160", # last: 0.0352634, # vol: "184742.4176", # min_trade: "0.01500000", # max_trade: "100.00000000", # number_float: "4", # price_float: "8" }}} # return self.parse_trading_limits(self.safe_value(response, 'data', {})) def parse_trading_limits(self, limits, symbol=None, params={}): # # { high: 0.03721392, # low: 0.03335362, # buy: "0.03525757", # sell: "0.03531160", # last: 0.0352634, # vol: "184742.4176", # min_trade: "0.01500000", # max_trade: "100.00000000", # number_float: "4", # price_float: "8" } # return { 'info': limits, 'precision': { 'amount': self.safe_integer(limits, 'number_float'), 'price': self.safe_integer(limits, 'price_float'), }, 'limits': { 'amount': { 'min': self.safe_float(limits, 'min_trade'), 'max': self.safe_float(limits, 'max_trade'), }, }, } def fetch_markets(self, params={}): response = self.publicGetApiMarketGetPriceList(params) result = [] keys = list(response.keys()) for i in range(0, len(keys)): currentMarketId = keys[i] currentMarkets = response[currentMarketId] for j in range(0, len(currentMarkets)): market = currentMarkets[j] baseId = self.safe_string(market, 'coin_from') quoteId = self.safe_string(market, 'coin_to') base = baseId.upper() quote = quoteId.upper() base = self.safe_currency_code(base) quote = self.safe_currency_code(quote) id = baseId + '2' + quoteId symbol = base + '/' + quote active = True defaults = self.safe_value(self.options['limits'], symbol, {}) result.append(self.extend({ 'id': id, 'symbol': symbol, 'base': base, 'quote': quote, 'baseId': baseId, 'quoteId': quoteId, 'active': active, # overrided by defaults from self.options['limits'] 'precision': { 'amount': None, 'price': None, }, # overrided by defaults from self.options['limits'] 'limits': { 'amount': {'min': None, 'max': None}, 'price': {'min': None, 'max': None}, 'cost': {'min': None, 'max': None}, }, 'info': market, }, defaults)) return result def parse_trade(self, trade, market=None): symbol = None if market is not None: symbol = market['symbol'] timestamp = self.safe_timestamp_2(trade, 'date', 'created') id = self.safe_string(trade, 'tid') orderId = self.safe_string(trade, 'order_id') amount = self.safe_float_2(trade, 'number', 'amount') price = self.safe_float(trade, 'price') cost = None if price is not None: if amount is not None: cost = amount * price side = self.safe_string(trade, 'side') if side == 'sale': side = 'sell' return { 'info': trade, 'id': id, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'symbol': symbol, 'type': None, 'side': side, 'price': price, 'amount': amount, 'cost': cost, 'order': orderId, 'fee': None, 'takerOrMaker': None, } def fetch_trades(self, symbol, since=None, limit=None, params={}): self.load_markets() request = { 'symbol': self.market_id(symbol), } if limit is not None: request['limit'] = limit market = self.market(symbol) response = self.publicPostApiOrderMarketOrder(self.extend(request, params)) return self.parse_trades(response['data'], market, since, limit) def fetch_balance(self, params={}): self.load_markets() response = self.privatePostApiUserUserBalance(params) data = self.safe_value(response, 'data') keys = list(data.keys()) result = {} for i in range(0, len(keys)): key = keys[i] amount = self.safe_float(data, key) parts = key.split('_') currencyId = parts[0] lockOrOver = parts[1] code = self.safe_currency_code(currencyId) if not (code in result): result[code] = self.account() if lockOrOver == 'lock': result[code]['used'] = float(amount) else: result[code]['free'] = float(amount) keys = list(result.keys()) for i in range(0, len(keys)): key = keys[i] total = self.sum(result[key]['used'], result[key]['free']) result[key]['total'] = total result['info'] = data return self.parse_balance(result) def fetch_ticker(self, symbol, params={}): self.load_markets() market = self.markets[symbol] request = { 'part': market['quoteId'], 'coin': market['baseId'], } response = self.publicPostApiMarketGetCoinTrade(self.extend(request, params)) timestamp = self.milliseconds() return { 'symbol': symbol, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'high': self.safe_float(response, 'max'), 'low': self.safe_float(response, 'min'), 'bid': self.safe_float(response, 'buy'), 'bidVolume': None, 'ask': self.safe_float(response, 'sale'), 'askVolume': None, 'vwap': None, 'open': None, 'close': self.safe_float(response, 'price'), 'last': self.safe_float(response, 'price'), 'previousClose': None, 'change': None, 'percentage': self.safe_float(response, 'change_24h'), 'average': None, 'baseVolume': self.safe_float(response, 'volume_24h'), 'quoteVolume': None, 'info': response, } def fetch_order_book(self, symbol, limit=None, params={}): self.load_markets() marketId = self.market_id(symbol) request = { 'symbol': marketId, } response = self.publicPostApiOrderDepth(self.extend(request, params)) data = self.safe_value(response, 'data') timestamp = self.safe_timestamp(data, 'date') return self.parse_order_book(data, timestamp) def fetch_my_trades(self, symbol=None, since=None, limit=None, params={}): self.load_markets() market = self.market(symbol) request = { 'symbol': market['id'], } response = self.privatePostApiOrderOrderList(self.extend(request, params)) return self.parse_trades(response['data'], market, since, limit) def parse_order_status(self, status): statuses = { '0': 'open', '1': 'open', # partially filled '2': 'closed', '3': 'canceled', } return self.safe_string(statuses, status, status) def fetch_order(self, id, symbol=None, params={}): if symbol is None: raise ArgumentsRequired(self.id + ' fetchOrder requires a `symbol` argument') self.load_markets() request = { 'symbol': self.market_id(symbol), 'trust_id': id, } response = self.privatePostApiOrderOrderInfo(self.extend(request, params)) order = self.safe_value(response, 'data') timestamp = self.safe_timestamp(order, 'created') status = self.parse_order_status(self.safe_string(order, 'status')) side = self.safe_string(order, 'flag') if side == 'sale': side = 'sell' # Can't use parseOrder because the data format is different btw endpoint for fetchOrder and fetchOrders return { 'info': order, 'id': id, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'lastTradeTimestamp': None, 'symbol': symbol, 'type': None, 'side': side, 'price': self.safe_float(order, 'price'), 'cost': None, 'average': self.safe_float(order, 'avg_price'), 'amount': self.safe_float(order, 'number'), 'filled': self.safe_float(order, 'numberdeal'), 'remaining': self.safe_float(order, 'numberover'), 'status': status, 'fee': None, 'clientOrderId': None, 'trades': None, } def parse_order(self, order, market=None): id = self.safe_string(order, 'id') timestamp = self.safe_timestamp(order, 'datetime') symbol = None if market is not None: symbol = market['symbol'] type = None side = self.safe_string(order, 'type') if side == 'sale': side = 'sell' price = self.safe_float(order, 'price') average = self.safe_float(order, 'avg_price') amount = self.safe_float(order, 'amount') remaining = self.safe_float(order, 'amount_outstanding') filled = amount - remaining status = self.parse_order_status(self.safe_string(order, 'status')) cost = filled * price fee = None result = { 'info': order, 'id': id, 'clientOrderId': None, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'lastTradeTimestamp': None, 'symbol': symbol, 'type': type, 'timeInForce': None, 'postOnly': None, 'side': side, 'price': price, 'stopPrice': None, 'cost': cost, 'average': average, 'amount': amount, 'filled': filled, 'remaining': remaining, 'status': status, 'fee': fee, 'trades': None, } return result def fetch_orders_by_type(self, type, symbol=None, since=None, limit=None, params={}): self.load_markets() request = { 'type': type, } market = None if symbol is not None: market = self.market(symbol) request['symbol'] = market['id'] response = self.privatePostApiOrderTradeList(self.extend(request, params)) if 'data' in response: return self.parse_orders(response['data'], market, since, limit) return [] def fetch_open_orders(self, symbol=None, since=None, limit=None, params={}): return self.fetch_orders_by_type('open', symbol, since, limit, params) def fetch_closed_orders(self, symbol=None, since=None, limit=None, params={}): orders = self.fetch_orders(symbol, since, limit, params) return self.filter_by(orders, 'status', 'closed') def fetch_orders(self, symbol=None, since=None, limit=None, params={}): return self.fetch_orders_by_type('all', symbol, since, limit, params) def create_order(self, symbol, type, side, amount, price=None, params={}): self.load_markets() request = { 'symbol': self.market_id(symbol), 'type': side, 'price': self.price_to_precision(symbol, price), 'number': self.amount_to_precision(symbol, amount), } response = self.privatePostApiOrderCoinTrust(self.extend(request, params)) data = self.safe_value(response, 'data', {}) id = self.safe_string(data, 'order_id') return { 'info': response, 'id': id, } def cancel_order(self, id, symbol=None, params={}): if symbol is None: raise ArgumentsRequired(self.id + ' cancelOrder requires a `symbol` argument') self.load_markets() request = {} if symbol is not None: request['symbol'] = self.market_id(symbol) if id is not None: request['order_id'] = id return self.privatePostApiOrderCancel(self.extend(request, params)) def sign(self, path, api='public', method='GET', params={}, headers=None, body=None): url = self.urls['api'] + '/' + self.implode_params(path, params) query = self.omit(params, self.extract_params(path)) if api == 'public': if query: url += '?' + self.urlencode(query) else: self.check_required_credentials() payload = self.urlencode({'api_key': self.apiKey}) if query: payload += '&' + self.urlencode(self.keysort(query)) auth = payload + '&secret_key=' + self.secret signature = self.hash(self.encode(auth)) body = payload + '&sign=' + signature headers = { 'Content-Type': 'application/x-www-form-urlencoded', } return {'url': url, 'method': method, 'body': body, 'headers': headers} def handle_errors(self, code, reason, url, method, headers, body, response, requestHeaders, requestBody): if response is None: return # fallback to default error handler errorCode = self.safe_value(response, 'code') if errorCode is not None: if errorCode != 0: # # {code: 1, msg: "该币不存在,非法操作"} - returned when a required symbol parameter is missing in the request(also, maybe on other types of errors as well) # {code: 1, msg: '公钥不合法'} - wrong public key # {code: 1, msg: '价格输入有误，请检查你的数值精度'} - 'The price input is incorrect, please check your numerical accuracy' # {code: 1, msg: '单笔最小交易数量不能小于0.00100000,请您重新挂单'} - # 'The minimum number of single transactions cannot be less than 0.00100000. Please re-post the order' # message = self.safe_string(response, 'msg') feedback = self.id + ' ' + message self.throw_exactly_matched_exception(self.exceptions, message, feedback) if message.find('请您重新挂单') >= 0: # minimum limit raise InvalidOrder(feedback) else: raise ExchangeError(feedback)