# -*- 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.async_support.base.exchange import Exchange import hashlib import math from ccxt.base.errors import ExchangeError from ccxt.base.errors import AuthenticationError from ccxt.base.errors import BadRequest from ccxt.base.errors import BadSymbol from ccxt.base.errors import InsufficientFunds from ccxt.base.errors import InvalidOrder from ccxt.base.errors import OrderNotFound from ccxt.base.errors import DDoSProtection from ccxt.base.errors import ExchangeNotAvailable from ccxt.base.errors import InvalidNonce from ccxt.base.errors import RequestTimeout class crex24(Exchange): def describe(self): return self.deep_extend(super(crex24, self).describe(), { 'id': 'crex24', 'name': 'CREX24', 'countries': ['EE'], # Estonia 'rateLimit': 500, 'version': 'v2', # new metainfo interface 'has': { 'cancelAllOrders': True, 'cancelOrder': True, 'CORS': False, 'createOrder': True, 'editOrder': True, 'fetchBalance': True, 'fetchBidsAsks': True, 'fetchClosedOrders': True, 'fetchCurrencies': True, 'fetchDepositAddress': True, 'fetchDeposits': True, 'fetchFundingFees': False, 'fetchMarkets': True, 'fetchMyTrades': True, 'fetchOHLCV': True, 'fetchOpenOrders': True, 'fetchOrder': True, 'fetchOrderBook': True, 'fetchOrders': True, 'fetchOrderTrades': True, 'fetchTicker': True, 'fetchTickers': True, 'fetchTrades': True, 'fetchTradingFee': False, # actually, True, but will be implemented later 'fetchTradingFees': False, # actually, True, but will be implemented later 'fetchTransactions': True, 'fetchWithdrawals': True, 'withdraw': True, }, 'timeframes': { '1m': '1m', '3m': '3m', '5m': '5m', '15m': '15m', '30m': '30m', '1h': '1h', '4h': '4h', '1d': '1d', '1w': '1w', '1M': '1mo', }, 'urls': { 'logo': 'https://user-images.githubusercontent.com/1294454/47813922-6f12cc00-dd5d-11e8-97c6-70f957712d47.jpg', 'api': 'https://api.crex24.com', 'www': 'https://crex24.com', 'referral': 'https://crex24.com/?refid=slxsjsjtil8xexl9hksr', 'doc': 'https://docs.crex24.com/trade-api/v2', 'fees': 'https://crex24.com/fees', }, 'api': { 'public': { 'get': [ 'currencies', 'instruments', 'tickers', 'recentTrades', 'orderBook', 'ohlcv', ], }, 'trading': { 'get': [ 'orderStatus', 'orderTrades', 'activeOrders', 'orderHistory', 'tradeHistory', 'tradeFee', # self is in trading API according to their docs, but most likely a typo in their docs 'moneyTransferStatus', ], 'post': [ 'placeOrder', 'modifyOrder', 'cancelOrdersById', 'cancelOrdersByInstrument', 'cancelAllOrders', ], }, 'account': { 'get': [ 'balance', 'depositAddress', 'moneyTransfers', # self is in trading API according to their docs, but most likely a typo in their docs 'moneyTransferStatus', 'previewWithdrawal', ], 'post': [ 'withdraw', ], }, }, 'fees': { 'trading': { 'tierBased': True, 'percentage': True, 'taker': 0.001, 'maker': -0.0001, }, # should be deleted, these are outdated and inaccurate 'funding': { 'tierBased': False, 'percentage': False, 'withdraw': {}, 'deposit': {}, }, }, 'commonCurrencies': { 'BCC': 'BCH', 'BIT': 'BitMoney', 'BULL': 'BuySell', 'CREDIT': 'TerraCredit', 'GHOST': 'GHOSTPRISM', 'IQ': 'IQ.Cash', 'PUT': 'PutinCoin', 'SBTC': 'SBTCT', # SiamBitcoin 'UNI': 'Universe', 'YOYO': 'YOYOW', }, # exchange-specific options 'options': { 'fetchOrdersMethod': 'tradingGetOrderHistory', # or 'tradingGetActiveOrders' 'fetchClosedOrdersMethod': 'tradingGetOrderHistory', # or 'tradingGetActiveOrders' 'fetchTickersMethod': 'publicGetTicker24hr', 'defaultTimeInForce': 'GTC', # 'GTC' = Good To Cancel(default), 'IOC' = Immediate Or Cancel 'hasAlreadyAuthenticatedSuccessfully': False, 'warnOnFetchOpenOrdersWithoutSymbol': True, 'parseOrderToPrecision': False, # force amounts and costs in parseOrder to precision 'newOrderRespType': 'RESULT', # 'ACK' for order id, 'RESULT' for full order or 'FULL' for order with fills }, 'exceptions': { 'exact': { "Parameter 'filter' contains invalid value.": BadRequest, # eslint-disable-quotes "Mandatory parameter 'instrument' is missing.": BadRequest, # eslint-disable-quotes "The value of parameter 'till' must be greater than or equal to the value of parameter 'from'.": BadRequest, # eslint-disable-quotes 'Failed to verify request signature.': AuthenticationError, # eslint-disable-quotes "Nonce error. Make sure that the value passed in the 'X-CREX24-API-NONCE' header is greater in each consecutive request than in the previous one for the corresponding API-Key provided in 'X-CREX24-API-KEY' header.": InvalidNonce, 'Market orders are not supported by the instrument currently.': InvalidOrder, "Parameter 'instrument' contains invalid value.": BadSymbol, }, 'broad': { 'try again later': ExchangeNotAvailable, # {"errorDescription":"Failed to process the request. Please, try again later."} 'API Key': AuthenticationError, # "API Key '9edc48de-d5b0-4248-8e7e-f59ffcd1c7f1' doesn't exist." 'Insufficient funds': InsufficientFunds, # "Insufficient funds: new order requires 10 ETH which is more than the available balance." 'has been delisted.': BadSymbol, # {"errorDescription":"Instrument '$PAC-BTC' has been delisted."} 'Mandatory parameter': BadRequest, # {"errorDescription":"Mandatory parameter 'feeCurrency' is missing."} }, }, }) def nonce(self): return self.milliseconds() async def fetch_markets(self, params={}): response = await self.publicGetInstruments(params) # # [{ symbol: "$PAC-BTC", # baseCurrency: "$PAC", # quoteCurrency: "BTC", # feeCurrency: "BTC", # tickSize: 1e-8, # minPrice: 1e-8, # minVolume: 1, # supportedOrderTypes: ["limit"], # state: "active" }, # { symbol: "ZZC-USD", # baseCurrency: "ZZC", # quoteCurrency: "USD", # feeCurrency: "USD", # tickSize: 0.0001, # minPrice: 0.0001, # minVolume: 1, # supportedOrderTypes: ["limit"], # state: "active" } ] # result = [] for i in range(0, len(response)): market = response[i] id = self.safe_string(market, 'symbol') baseId = self.safe_string(market, 'baseCurrency') quoteId = self.safe_string(market, 'quoteCurrency') base = self.safe_currency_code(baseId) quote = self.safe_currency_code(quoteId) symbol = base + '/' + quote tickSize = self.safe_value(market, 'tickSize') minPrice = self.safe_value(market, 'minPrice') minAmount = self.safe_float(market, 'minVolume') precision = { 'amount': self.precision_from_string(self.number_to_string(minAmount)), 'price': self.precision_from_string(self.number_to_string(tickSize)), } active = (market['state'] == 'active') result.append({ 'id': id, 'symbol': symbol, 'base': base, 'quote': quote, 'baseId': baseId, 'quoteId': quoteId, 'info': market, 'active': active, 'precision': precision, 'limits': { 'amount': { 'min': minAmount, 'max': None, }, 'price': { 'min': minPrice, 'max': None, }, 'cost': { 'min': None, 'max': None, }, }, }) return result async def fetch_currencies(self, params={}): response = await self.publicGetCurrencies(params) # # [{ symbol: "$PAC", # name: "PACCoin", # isFiat: False, # depositsAllowed: True, # depositConfirmationCount: 8, # minDeposit: 0, # withdrawalsAllowed: True, # withdrawalPrecision: 8, # minWithdrawal: 4, # maxWithdrawal: 1000000000, # flatWithdrawalFee: 2, # isDelisted: False }, # { symbol: "ZZC", # name: "Zozo", # isFiat: False, # depositsAllowed: False, # depositConfirmationCount: 8, # minDeposit: 0, # withdrawalsAllowed: False, # withdrawalPrecision: 8, # minWithdrawal: 0.2, # maxWithdrawal: 1000000000, # flatWithdrawalFee: 0.1, # isDelisted: False }] # result = {} for i in range(0, len(response)): currency = response[i] id = self.safe_string(currency, 'symbol') code = self.safe_currency_code(id) precision = self.safe_integer(currency, 'withdrawalPrecision') address = self.safe_value(currency, 'BaseAddress') active = (currency['depositsAllowed'] and currency['withdrawalsAllowed'] and not currency['isDelisted']) type = 'fiat' if currency['isFiat'] else 'crypto' result[code] = { 'id': id, 'code': code, 'address': address, 'info': currency, 'type': type, 'name': self.safe_string(currency, 'name'), 'active': active, 'fee': self.safe_float(currency, 'flatWithdrawalFee'), # todo: redesign 'precision': precision, 'limits': { 'amount': { 'min': math.pow(10, -precision), 'max': math.pow(10, precision), }, 'price': { 'min': math.pow(10, -precision), 'max': math.pow(10, precision), }, 'cost': { 'min': None, 'max': None, }, 'deposit': { 'min': self.safe_float(currency, 'minDeposit'), 'max': None, }, 'withdraw': { 'min': self.safe_float(currency, 'minWithdrawal'), 'max': self.safe_float(currency, 'maxWithdrawal'), }, }, } return result async def fetch_balance(self, params={}): await self.load_markets() request = { # 'currency': 'ETH', # comma-separated list of currency ids # 'nonZeroOnly': 'false', # True by default } response = await self.accountGetBalance(self.extend(request, params)) # # [ # { # "currency": "ETH", # "available": 0.0, # "reserved": 0.0 # } # ] # result = {'info': response} for i in range(0, len(response)): balance = response[i] currencyId = self.safe_string(balance, 'currency') code = self.safe_currency_code(currencyId) account = self.account() account['free'] = self.safe_float(balance, 'available') account['used'] = self.safe_float(balance, 'reserved') result[code] = account return self.parse_balance(result) async def fetch_order_book(self, symbol, limit=None, params={}): await self.load_markets() market = self.market(symbol) request = { 'instrument': market['id'], } if limit is not None: request['limit'] = limit # default = maximum = 100 response = await self.publicGetOrderBook(self.extend(request, params)) # # { buyLevels: [{price: 0.03099, volume: 0.00610063}, # {price: 0.03097, volume: 1.33455158}, # {price: 0.03096, volume: 0.0830889}, # {price: 0.03095, volume: 0.0820356}, # {price: 0.03093, volume: 0.5499419}, # {price: 0.03092, volume: 0.23317494}, # {price: 0.03091, volume: 0.62105322}, # {price: 0.00620041, volume: 0.003} ], # sellLevels: [{price: 0.03117, volume: 5.47492315}, # {price: 0.03118, volume: 1.97744139}, # {price: 0.03119, volume: 0.012}, # {price: 0.03121, volume: 0.741242}, # {price: 0.03122, volume: 0.96178089}, # {price: 0.03123, volume: 0.152326}, # {price: 0.03124, volume: 2.63462933}, # {price: 0.069, volume: 0.004} ]} # return self.parse_order_book(response, None, 'buyLevels', 'sellLevels', 'price', 'volume') def parse_ticker(self, ticker, market=None): # # { instrument: "ZZC-USD", # last: 0.065, # percentChange: 0, # low: 0.065, # high: 0.065, # baseVolume: 0, # quoteVolume: 0, # volumeInBtc: 0, # volumeInUsd: 0, # ask: 0.5, # bid: 0.0007, # timestamp: "2018-10-31T09:21:25Z"} ] # timestamp = self.parse8601(self.safe_string(ticker, 'timestamp')) marketId = self.safe_string(ticker, 'instrument') symbol = self.safe_symbol(marketId, market, '-') last = self.safe_float(ticker, 'last') return { 'symbol': symbol, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'high': self.safe_float(ticker, 'high'), 'low': self.safe_float(ticker, 'low'), 'bid': self.safe_float(ticker, 'bid'), 'bidVolume': None, 'ask': self.safe_float(ticker, 'ask'), 'askVolume': None, 'vwap': None, 'open': None, 'close': last, 'last': last, 'previousClose': None, # previous day close 'change': None, 'percentage': self.safe_float(ticker, 'percentChange'), 'average': None, 'baseVolume': self.safe_float(ticker, 'baseVolume'), 'quoteVolume': self.safe_float(ticker, 'quoteVolume'), 'info': ticker, } async def fetch_ticker(self, symbol, params={}): await self.load_markets() market = self.market(symbol) request = { 'instrument': market['id'], } response = await self.publicGetTickers(self.extend(request, params)) # # [{ instrument: "$PAC-BTC", # last: 3.3e-7, # percentChange: 3.125, # low: 2.7e-7, # high: 3.3e-7, # baseVolume: 191700.79823187, # quoteVolume: 0.0587930939346704, # volumeInBtc: 0.0587930939346704, # volumeInUsd: 376.2006339435353, # ask: 3.3e-7, # bid: 3.1e-7, # timestamp: "2018-10-31T09:21:25Z"} ] # numTickers = len(response) if numTickers < 1: raise ExchangeError(self.id + ' fetchTicker could not load quotes for symbol ' + symbol) return self.parse_ticker(response[0], market) async def fetch_tickers(self, symbols=None, params={}): await self.load_markets() request = {} if symbols is not None: ids = self.market_ids(symbols) request['instrument'] = ','.join(ids) response = await self.publicGetTickers(self.extend(request, params)) # # [{ instrument: "$PAC-BTC", # last: 3.3e-7, # percentChange: 3.125, # low: 2.7e-7, # high: 3.3e-7, # baseVolume: 191700.79823187, # quoteVolume: 0.0587930939346704, # volumeInBtc: 0.0587930939346704, # volumeInUsd: 376.2006339435353, # ask: 3.3e-7, # bid: 3.1e-7, # timestamp: "2018-10-31T09:21:25Z"}, # { instrument: "ZZC-USD", # last: 0.065, # percentChange: 0, # low: 0.065, # high: 0.065, # baseVolume: 0, # quoteVolume: 0, # volumeInBtc: 0, # volumeInUsd: 0, # ask: 0.5, # bid: 0.0007, # timestamp: "2018-10-31T09:21:25Z"} ] # return self.parse_tickers(response, symbols) def parse_tickers(self, tickers, symbols=None): result = [] for i in range(0, len(tickers)): result.append(self.parse_ticker(tickers[i])) return self.filter_by_array(result, 'symbol', symbols) def parse_trade(self, trade, market=None): # # public fetchTrades # # { price: 0.03105, # volume: 0.11, # side: "sell", # timestamp: "2018-10-31T04:19:35Z"} ] # # private fetchMyTrades # # { # "id": 3005866, # "orderId": 468533093, # "timestamp": "2018-06-02T16:26:27Z", # "instrument": "BCH-ETH", # "side": "buy", # "price": 1.78882, # "volume": 0.027, # "fee": 0.0000483, # "feeCurrency": "ETH" # } # timestamp = self.parse8601(self.safe_string(trade, 'timestamp')) price = self.safe_float(trade, 'price') amount = self.safe_float(trade, 'volume') cost = None if price is not None: if amount is not None: cost = amount * price id = self.safe_string(trade, 'id') side = self.safe_string(trade, 'side') orderId = self.safe_string(trade, 'orderId') marketId = self.safe_string(trade, 'instrument') symbol = self.safe_symbol(marketId, market, '-') fee = None feeCurrencyId = self.safe_string(trade, 'feeCurrency') feeCode = self.safe_currency_code(feeCurrencyId) feeCost = self.safe_float(trade, 'fee') if feeCost is not None: fee = { 'cost': feeCost, 'currency': feeCode, } takerOrMaker = None return { 'info': trade, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'symbol': symbol, 'id': id, 'order': orderId, 'type': None, 'takerOrMaker': takerOrMaker, 'side': side, 'price': price, 'cost': cost, 'amount': amount, 'fee': fee, } async def fetch_trades(self, symbol, since=None, limit=None, params={}): await self.load_markets() market = self.market(symbol) request = { 'instrument': market['id'], } if limit is not None: request['limit'] = limit # min 1, max 1000, default 100 response = await self.publicGetRecentTrades(self.extend(request, params)) # # [{ price: 0.03117, # volume: 0.02597403, # side: "buy", # timestamp: "2018-10-31T09:37:46Z"}, # { price: 0.03105, # volume: 0.11, # side: "sell", # timestamp: "2018-10-31T04:19:35Z"} ] # return self.parse_trades(response, market, since, limit) def parse_ohlcv(self, ohlcv, market=None): # # { # timestamp: '2019-09-21T10:36:00Z', # open: 0.02152, # high: 0.02156, # low: 0.02152, # close: 0.02156, # volume: 0.01741259 # } # return [ self.parse8601(self.safe_string(ohlcv, 'timestamp')), self.safe_float(ohlcv, 'open'), self.safe_float(ohlcv, 'high'), self.safe_float(ohlcv, 'low'), self.safe_float(ohlcv, 'close'), self.safe_float(ohlcv, 'volume'), ] async def fetch_ohlcv(self, symbol, timeframe='1m', since=None, limit=None, params={}): await self.load_markets() market = self.market(symbol) request = { 'granularity': self.timeframes[timeframe], 'instrument': market['id'], } if limit is not None: request['limit'] = limit # Accepted values: 1 - 1000. If the parameter is not specified, the number of results is limited to 100 response = await self.publicGetOhlcv(self.extend(request, params)) # # [ # { # "timestamp": "2020-06-06T17:36:00Z", # "open": 0.025, # "high": 0.025, # "low": 0.02499, # "close": 0.02499, # "volume": 0.00643127 # } # ] # return self.parse_ohlcvs(response, market, timeframe, since, limit) def parse_order_status(self, status): statuses = { 'submitting': 'open', # A newly created limit order has a status "submitting" until it has been processed. # This status changes during the lifetime of an order and can have different values depending on the value of the parameter Time In Force. 'unfilledActive': 'open', # order is active, no trades have been made 'partiallyFilledActive': 'open', # part of the order has been filled, the other part is active 'filled': 'closed', # order has been filled entirely 'partiallyFilledCancelled': 'canceled', # part of the order has been filled, the other part has been cancelled either by the trader or by the system(see the value of cancellationReason of an Order for more details on the reason of cancellation) 'unfilledCancelled': 'canceled', # order has been cancelled, no trades have taken place(see the value of cancellationReason of an Order for more details on the reason of cancellation) } return statuses[status] if (status in statuses) else status def parse_order(self, order, market=None): # # createOrder # # { # "id": 469594855, # "timestamp": "2018-06-08T16:59:44Z", # "instrument": "BTS-BTC", # "side": "buy", # "type": "limit", # "status": "submitting", # "cancellationReason": null, # "timeInForce": "GTC", # "volume": 4.0, # "price": 0.000025, # "stopPrice": null, # "remainingVolume": 4.0, # "lastUpdate": null, # "parentOrderId": null, # "childOrderId": null # } # status = self.parse_order_status(self.safe_string(order, 'status')) marketId = self.safe_string(order, 'instrument') symbol = self.safe_symbol(marketId, market, '-') timestamp = self.parse8601(self.safe_string(order, 'timestamp')) price = self.safe_float(order, 'price') amount = self.safe_float(order, 'volume') remaining = self.safe_float(order, 'remainingVolume') filled = None lastTradeTimestamp = self.parse8601(self.safe_string(order, 'lastUpdate')) cost = None if remaining is not None: if amount is not None: filled = amount - remaining if self.options['parseOrderToPrecision']: filled = float(self.amount_to_precision(symbol, filled)) filled = max(filled, 0.0) if price is not None: cost = price * filled id = self.safe_string(order, 'id') type = self.safe_string(order, 'type') if type == 'market': if price == 0.0: if (cost is not None) and (filled is not None): if (cost > 0) and (filled > 0): price = cost / filled side = self.safe_string(order, 'side') fee = None trades = None average = None if cost is not None: if filled: average = cost / filled if self.options['parseOrderToPrecision']: cost = float(self.cost_to_precision(symbol, cost)) timeInForce = self.safe_string(order, 'timeInForce') stopPrice = self.safe_float(order, 'stopPrice') return { 'info': order, 'id': id, 'clientOrderId': None, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'lastTradeTimestamp': lastTradeTimestamp, 'symbol': symbol, 'type': type, 'timeInForce': timeInForce, 'side': side, 'price': price, 'stopPrice': stopPrice, 'amount': amount, 'cost': cost, 'average': average, 'filled': filled, 'remaining': remaining, 'status': status, 'fee': fee, 'trades': trades, } async def create_order(self, symbol, type, side, amount, price=None, params={}): await self.load_markets() market = self.market(symbol) request = { 'instrument': market['id'], 'volume': self.amount_to_precision(symbol, amount), # The value must comply with the list of order types supported by the instrument(see the value of parameter supportedOrderTypes of the Instrument) # If the parameter is not specified, the default value "limit" is used # More about order types in the corresponding section of documentation 'type': type, # 'limit', 'market', 'stopLimit', in fact as of 2018-10-31, only 'limit' orders are supported for all markets 'side': side, # 'buy' or 'sell' # "GTC" - Good-Til-Cancelled # "IOC" - Immediate-Or-Cancel(currently not supported by the exchange API, reserved for future use) # "FOK" - Fill-Or-Kill(currently not supported by the exchange API, reserved for future use) # 'timeInForce': 'GTC', # IOC', 'FOK' # 'strictValidation': False, # False - prices will be rounded to meet the requirement, True - execution of the method will be aborted and an error message will be returned } priceIsRequired = False stopPriceIsRequired = False if type == 'limit': priceIsRequired = True elif type == 'stopLimit': priceIsRequired = True stopPriceIsRequired = True if priceIsRequired: if price is None: raise InvalidOrder(self.id + ' createOrder() requires a price argument for a ' + type + ' order') request['price'] = self.price_to_precision(symbol, price) if stopPriceIsRequired: stopPrice = self.safe_float(params, 'stopPrice') if stopPrice is None: raise InvalidOrder(self.id + ' createOrder() requires a stopPrice extra param for a ' + type + ' order') else: request['stopPrice'] = self.price_to_precision(symbol, stopPrice) params = self.omit(params, 'stopPrice') response = await self.tradingPostPlaceOrder(self.extend(request, params)) # # { # "id": 469594855, # "timestamp": "2018-06-08T16:59:44Z", # "instrument": "BTS-BTC", # "side": "buy", # "type": "limit", # "status": "submitting", # "cancellationReason": null, # "timeInForce": "GTC", # "volume": 4.0, # "price": 0.000025, # "stopPrice": null, # "remainingVolume": 4.0, # "lastUpdate": null, # "parentOrderId": null, # "childOrderId": null # } # return self.parse_order(response, market) async def fetch_order(self, id, symbol=None, params={}): await self.load_markets() request = { 'id': id, } response = await self.tradingGetOrderStatus(self.extend(request, params)) # # [ # { # "id": 466747915, # "timestamp": "2018-05-26T06:43:49Z", # "instrument": "UNI-BTC", # "side": "sell", # "type": "limit", # "status": "partiallyFilledActive", # "cancellationReason": null, # "timeInForce": "GTC", # "volume": 5700.0, # "price": 0.000005, # "stopPrice": null, # "remainingVolume": 1.948051948052, # "lastUpdate": null, # "parentOrderId": null, # "childOrderId": null # } # ] # numOrders = len(response) if numOrders < 1: raise OrderNotFound(self.id + ' fetchOrder could not fetch order id ' + id) return self.parse_order(response[0]) async def fetch_orders(self, symbol=None, since=None, limit=None, params={}): await self.load_markets() request = {} if since is not None: request['from'] = self.ymdhms(since, 'T') if limit is not None: request['limit'] = limit if symbol is not None: market = self.market(symbol) request['instrument'] = market['id'] method = self.safe_string(self.options, 'fetchOrdersMethod', 'tradingGetOrderHistory') response = await getattr(self, method)(self.extend(request, params)) # # [ # { # "id": 468535711, # "timestamp": "2018-06-02T16:42:40Z", # "instrument": "BTC-EUR", # "side": "sell", # "type": "limit", # "status": "submitting", # "cancellationReason": null, # "timeInForce": "GTC", # "volume": 0.00770733, # "price": 6724.9, # "stopPrice": null, # "remainingVolume": 0.00770733, # "lastUpdate": "2018-06-02T16:42:40Z", # "parentOrderId": null, # "childOrderId": null # } # ] # return self.parse_orders(response) async def fetch_orders_by_ids(self, ids=None, since=None, limit=None, params={}): await self.load_markets() request = { 'id': ','.join(ids), } response = await self.tradingGetOrderStatus(self.extend(request, params)) # # [ # { # "id": 466747915, # "timestamp": "2018-05-26T06:43:49Z", # "instrument": "UNI-BTC", # "side": "sell", # "type": "limit", # "status": "partiallyFilledActive", # "cancellationReason": null, # "timeInForce": "GTC", # "volume": 5700.0, # "price": 0.000005, # "stopPrice": null, # "remainingVolume": 1.948051948052, # "lastUpdate": null, # "parentOrderId": null, # "childOrderId": null # } # ] # return self.parse_orders(response, None, since, limit) async def fetch_open_orders(self, symbol=None, since=None, limit=None, params={}): await self.load_markets() market = None request = {} if symbol is not None: market = self.market(symbol) request['instrument'] = market['id'] response = await self.tradingGetActiveOrders(self.extend(request, params)) # # [ # { # "id": 466747915, # "timestamp": "2018-05-26T06:43:49Z", # "instrument": "UNI-BTC", # "side": "sell", # "type": "limit", # "status": "partiallyFilledActive", # "cancellationReason": null, # "timeInForce": "GTC", # "volume": 5700.0, # "price": 0.000005, # "stopPrice": null, # "remainingVolume": 1.948051948052, # "lastUpdate": null, # "parentOrderId": null, # "childOrderId": null # }, # { # "id": 466748077, # "timestamp": "2018-05-26T06:45:29Z", # "instrument": "PRJ-BTC", # "side": "sell", # "type": "limit", # "status": "partiallyFilledActive", # "cancellationReason": null, # "timeInForce": "GTC", # "volume": 10000.0, # "price": 0.0000007, # "stopPrice": null, # "remainingVolume": 9975.0, # "lastUpdate": null, # "parentOrderId": null, # "childOrderId": null # }, # ... # ] # return self.parse_orders(response, market, since, limit) async def fetch_closed_orders(self, symbol=None, since=None, limit=None, params={}): await self.load_markets() market = None request = {} if symbol is not None: market = self.market(symbol) request['instrument'] = market['id'] if since is not None: request['from'] = self.ymdhms(since, 'T') if limit is not None: request['limit'] = limit # min 1, max 1000, default 100 method = self.safe_string(self.options, 'fetchClosedOrdersMethod', 'tradingGetOrderHistory') response = await getattr(self, method)(self.extend(request, params)) # [ # { # "id": 468535711, # "timestamp": "2018-06-02T16:42:40Z", # "instrument": "BTC-EUR", # "side": "sell", # "type": "limit", # "status": "submitting", # "cancellationReason": null, # "timeInForce": "GTC", # "volume": 0.00770733, # "price": 6724.9, # "stopPrice": null, # "remainingVolume": 0.00770733, # "lastUpdate": null, # "parentOrderId": null, # "childOrderId": null # }, # { # "id": 468535707, # "timestamp": "2018-06-02T16:42:37Z", # "instrument": "BTG-BTC", # "side": "buy", # "type": "limit", # "status": "unfilledActive", # "cancellationReason": null, # "timeInForce": "GTC", # "volume": 0.0173737, # "price": 0.00589027, # "stopPrice": null, # "remainingVolume": 0.0173737, # "lastUpdate": null, # "parentOrderId": null, # "childOrderId": null # }, # ... # ] # return self.parse_orders(response, market, since, limit) async def cancel_order(self, id, symbol=None, params={}): await self.load_markets() request = { 'ids': [ int(id), ], } response = await self.tradingPostCancelOrdersById(self.extend(request, params)) # # [ # 465448358, # 468364313 # ] # return self.parse_order(response) async def cancel_all_orders(self, symbol=None, params={}): response = await self.tradingPostCancelAllOrders(params) # # [ # 465448358, # 468364313 # ] # return response async def fetch_my_trades(self, symbol=None, since=None, limit=None, params={}): await self.load_markets() market = None request = {} if symbol is not None: market = self.market(symbol) request['instrument'] = market['id'] if since is not None: request['from'] = self.ymdhms(since, 'T') if limit is not None: request['limit'] = limit # min 1, max 1000, default 100 response = await self.tradingGetTradeHistory(self.extend(request, params)) # # [ # { # "id": 3005866, # "orderId": 468533093, # "timestamp": "2018-06-02T16:26:27Z", # "instrument": "BCH-ETH", # "side": "buy", # "price": 1.78882, # "volume": 0.027, # "fee": 0.0000483, # "feeCurrency": "ETH" # }, # { # "id": 3005812, # "orderId": 468515771, # "timestamp": "2018-06-02T16:16:05Z", # "instrument": "ETC-BTC", # "side": "sell", # "price": 0.00210958, # "volume": 0.05994006, # "fee": -0.000000063224, # "feeCurrency": "BTC" # }, # ... # ] # return self.parse_trades(response, market, since, limit) async def fetch_transactions(self, code=None, since=None, limit=None, params={}): await self.load_markets() currency = None request = {} if code is not None: currency = self.currency(code) request['currency'] = currency['id'] if since is not None: request['from'] = self.ymd(since, 'T') response = await self.accountGetMoneyTransfers(self.extend(request, params)) # # [ # { # "id": 756446, # "type": "deposit", # "currency": "ETH", # "address": "0x451d5a1b7519aa75164f440df78c74aac96023fe", # "paymentId": null, # "amount": 0.142, # "fee": null, # "txId": "0x2b49098749840a9482c4894be94f94864b498a1306b6874687a5640cc9871918", # "createdAt": "2018-06-02T19:30:28Z", # "processedAt": "2018-06-02T21:10:41Z", # "confirmationsRequired": 12, # "confirmationCount": 12, # "status": "success", # "errorDescription": null # }, # { # "id": 754618, # "type": "deposit", # "currency": "BTC", # "address": "1IgNfmERVcier4IhfGEfutkLfu4AcmeiUC", # "paymentId": null, # "amount": 0.09, # "fee": null, # "txId": "6876541687a9187e987c9187654f7198b9718af974641687b19a87987f91874f", # "createdAt": "2018-06-02T16:19:44Z", # "processedAt": "2018-06-02T16:20:50Z", # "confirmationsRequired": 1, # "confirmationCount": 1, # "status": "success", # "errorDescription": null # }, # ... # ] # return self.parse_transactions(response, currency, since, limit) async def fetch_deposits(self, code=None, since=None, limit=None, params={}): request = { 'type': 'deposit', } return self.fetch_transactions(code, since, limit, self.extend(request, params)) async def fetch_withdrawals(self, code=None, since=None, limit=None, params={}): request = { 'type': 'withdrawal', } return self.fetch_transactions(code, since, limit, self.extend(request, params)) def parse_transaction_status(self, status): statuses = { 'pending': 'pending', # transfer is in progress 'success': 'ok', # completed successfully 'failed': 'failed', # aborted at some point(money will be credited back to the account of origin) } return self.safe_string(statuses, status, status) def parse_transaction(self, transaction, currency=None): # # { # "id": 756446, # "type": "deposit", # "currency": "ETH", # "address": "0x451d5a1b7519aa75164f440df78c74aac96023fe", # "paymentId": null, # "amount": 0.142, # "fee": null, # "txId": "0x2b49098749840a9482c4894be94f94864b498a1306b6874687a5640cc9871918", # "createdAt": "2018-06-02T19:30:28Z", # "processedAt": "2018-06-02T21:10:41Z", # "confirmationsRequired": 12, # "confirmationCount": 12, # "status": "success", # "errorDescription": null, # } # id = self.safe_string(transaction, 'id') address = self.safe_string(transaction, 'address') tag = self.safe_string(transaction, 'paymentId') txid = self.safe_value(transaction, 'txId') currencyId = self.safe_string(transaction, 'currency') code = self.safe_currency_code(currencyId, currency) type = self.safe_string(transaction, 'type') timestamp = self.parse8601(self.safe_string(transaction, 'createdAt')) updated = self.parse8601(self.safe_string(transaction, 'processedAt')) status = self.parse_transaction_status(self.safe_string(transaction, 'status')) amount = self.safe_float(transaction, 'amount') feeCost = self.safe_float(transaction, 'fee') fee = { 'cost': feeCost, 'currency': code, } return { 'info': transaction, 'id': id, 'txid': txid, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'address': address, 'tag': tag, 'type': type, 'amount': amount, 'currency': code, 'status': status, 'updated': updated, 'fee': fee, } async def fetch_deposit_address(self, code, params={}): await self.load_markets() currency = self.currency(code) request = { 'currency': currency['id'], } response = await self.accountGetDepositAddress(self.extend(request, params)) # # { # "currency": "BTS", # "address": "crex24", # "paymentId": "0fg4da4186741579" # } # address = self.safe_string(response, 'address') tag = self.safe_string(response, 'paymentId') return { 'currency': code, 'address': self.check_address(address), 'tag': tag, 'info': response, } async def withdraw(self, code, amount, address, tag=None, params={}): self.check_address(address) await self.load_markets() currency = self.currency(code) request = { 'currency': currency['id'], 'address': address, 'amount': float(self.currency_to_precision(code, amount)), # sets whether the specified amount includes fee, can have either of the two values # True - balance will be decreased by amount, whereas [amount - fee] will be transferred to the specified address # False - amount will be deposited to the specified address, whereas the balance will be decreased by [amount + fee] # 'includeFee': False, # the default value is False 'feeCurrency': currency['id'], # https://github.com/ccxt/ccxt/issues/7544 } if tag is not None: request['paymentId'] = tag response = await self.accountPostWithdraw(self.extend(request, params)) return self.parse_transaction(response) def sign(self, path, api='public', method='GET', params={}, headers=None, body=None): request = '/' + self.version + '/' + api + '/' + self.implode_params(path, params) query = self.omit(params, self.extract_params(path)) if method == 'GET': if query: request += '?' + self.urlencode(query) url = self.urls['api'] + request if (api == 'trading') or (api == 'account'): self.check_required_credentials() nonce = str(self.nonce()) secret = self.base64_to_binary(self.secret) auth = request + nonce headers = { 'X-CREX24-API-KEY': self.apiKey, 'X-CREX24-API-NONCE': nonce, } if method == 'POST': headers['Content-Type'] = 'application/json' body = self.json(params) auth += body headers['X-CREX24-API-SIGN'] = self.hmac(self.encode(auth), secret, hashlib.sha512, 'base64') return {'url': url, 'method': method, 'body': body, 'headers': headers} def handle_errors(self, code, reason, url, method, headers, body, response, requestHeaders, requestBody): if not self.is_json_encoded_object(body): return # fallback to default error handler if (code >= 200) and (code < 300): return # no error message = self.safe_string(response, 'errorDescription') feedback = self.id + ' ' + body self.throw_exactly_matched_exception(self.exceptions['exact'], message, feedback) self.throw_broadly_matched_exception(self.exceptions['broad'], message, feedback) if code == 400: raise BadRequest(feedback) elif code == 401: raise AuthenticationError(feedback) elif code == 403: raise AuthenticationError(feedback) elif code == 429: raise DDoSProtection(feedback) elif code == 500: raise ExchangeError(feedback) elif code == 503: raise ExchangeNotAvailable(feedback) elif code == 504: raise RequestTimeout(feedback) raise ExchangeError(feedback) # unknown message