# -*- 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.abstract.lykke import ImplicitAPI from ccxt.base.types import Balances, Currencies, Currency, IndexType, Int, Market, Num, Order, OrderBook, OrderSide, OrderType, Str, Strings, Ticker, Tickers, Trade, Transaction from typing import List from ccxt.base.errors import ExchangeError from ccxt.base.errors import BadRequest from ccxt.base.errors import InsufficientFunds from ccxt.base.errors import InvalidOrder from ccxt.base.errors import DuplicateOrderId from ccxt.base.errors import NotSupported from ccxt.base.decimal_to_precision import TICK_SIZE from ccxt.base.precise import Precise class lykke(Exchange, ImplicitAPI): def describe(self): return self.deep_extend(super(lykke, self).describe(), { 'id': 'lykke', 'name': 'Lykke', 'countries': ['UK'], 'version': '2', # 300 requests per minute per method => 60000ms / 300 = 200(/api/orders/*) # 120 requests per minute per method =>( 60000ms / rateLimit ) / 120 = cost = 2.5(/api/*) 'rateLimit': 200, # TODO: optim\ize https://lykkecity.github.io/Trading-API/#request-rate-limits 'has': { 'CORS': None, 'spot': True, 'margin': False, 'swap': False, 'future': False, 'option': False, 'cancelAllOrders': True, 'cancelOrder': True, 'createOrder': True, 'createStopLimitOrder': False, 'createStopMarketOrder': False, 'createStopOrder': False, 'editOrder': False, 'fetchBalance': True, 'fetchBorrowRateHistories': False, 'fetchBorrowRateHistory': False, 'fetchClosedOrders': True, 'fetchCrossBorrowRate': False, 'fetchCrossBorrowRates': False, 'fetchCurrencies': True, 'fetchDepositAddress': True, 'fetchDeposits': False, 'fetchDepositsWithdrawals': True, 'fetchFundingHistory': False, 'fetchFundingRate': False, 'fetchFundingRateHistory': False, 'fetchFundingRates': False, 'fetchIndexOHLCV': False, 'fetchIsolatedBorrowRate': False, 'fetchIsolatedBorrowRates': False, 'fetchMarginMode': False, 'fetchMarkets': True, 'fetchMarkOHLCV': False, 'fetchMyTrades': True, 'fetchOHLCV': None, 'fetchOpenInterestHistory': False, 'fetchOpenOrders': True, 'fetchOrder': True, 'fetchOrderBook': True, 'fetchOrders': False, 'fetchOrderTrades': False, 'fetchPositionMode': False, 'fetchPositions': False, 'fetchPremiumIndexOHLCV': False, 'fetchTicker': True, 'fetchTickers': True, 'fetchTime': False, 'fetchTrades': True, 'fetchTradingFee': False, 'fetchTradingFees': False, 'fetchTransactionFees': False, 'fetchTransactions': 'emulated', 'fetchWithdrawals': False, 'setLeverage': False, 'setMarginMode': False, 'withdraw': True, }, 'requiredCredentials': { 'apiKey': True, 'secret': False, }, 'urls': { 'logo': 'https://user-images.githubusercontent.com/1294454/155840500-1ea4fdf0-47c0-4daa-9597-c6c1cd51b9ec.jpg', 'api': { 'public': 'https://hft-apiv2.lykke.com/api', 'private': 'https://hft-apiv2.lykke.com/api', }, 'www': 'https://www.lykke.com', 'doc': [ 'https://hft-apiv2.lykke.com/swagger/ui/index.html', 'https://lykkecity.github.io/Trading-API', ], 'fees': 'https://support.lykke.com/hc/en-us/articles/115002141125-What-are-the-fees-and-charges-', # zero fee }, 'api': { 'public': { 'get': { 'assetpairs': 2.5, 'assetpairs/{id}': 2.5, 'assets': 2.5, 'assets/{id}': 2.5, 'isalive': 2.5, 'orderbooks': 2.5, 'tickers': 2.5, 'prices': 2.5, 'trades/public/{assetPairId}': 2.5, }, }, 'private': { 'get': { 'balance': 2.5, 'trades': 2.5, 'trades/order/{orderId}': 2.5, 'orders/active': 1, 'orders/closed': 1, 'orders/{orderId}': 1, 'operations': 2.5, 'operations/deposits/addresses': 2.5, 'operations/deposits/addresses/{assetId}': 2.5, }, 'post': { 'orders/limit': 1, 'orders/market': 1, 'orders/bulk': 1, 'operations/withdrawals': 2.5, 'operations/deposits/addresses': 2.5, }, 'delete': { 'orders': 1, 'orders/{orderId}': 1, }, }, }, 'fees': { 'trading': { 'tierBased': False, 'percentage': True, 'maker': 0, # https://support.lykke.com/hc/en-us/articles/115002141125-What-are-the-fees-and-min-amounts- 'taker': 0, }, }, 'precisionMode': TICK_SIZE, 'exceptions': { 'exact': { '1001': ExchangeError, '1100': ExchangeError, '1101': ExchangeError, '2000': BadRequest, '2001': InsufficientFunds, '2202': DuplicateOrderId, '2003': ExchangeError, '2004': NotSupported, '2005': ExchangeError, '2006': InsufficientFunds, '2007': InsufficientFunds, '2008': InsufficientFunds, '2009': ExchangeError, '2010': InsufficientFunds, '2011': InvalidOrder, '2012': InvalidOrder, '2013': InvalidOrder, '2014': InvalidOrder, '2015': InvalidOrder, '2016': InvalidOrder, '2017': InvalidOrder, '2018': InvalidOrder, '2019': InvalidOrder, '2020': InvalidOrder, '2021': InvalidOrder, '2022': InvalidOrder, '2023': ExchangeError, }, 'broad': {}, }, 'commonCurrencies': { }, }) def fetch_currencies(self, params={}) -> Currencies: """ fetches all available currencies on an exchange :see: https://lykkecity.github.io/Trading-API/#get-all-assets :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: an associative dictionary of currencies """ response = self.publicGetAssets(params) currencies = self.safe_value(response, 'payload', []) # # { # "payload":[ # { # "assetId":"115a60c2-0da1-40f9-a7f2-41da723b9074", # "name":"Monaco Token", # "symbol":"MCO", # "accuracy":6, # "multiplierPower":8, # "assetAddress":"", # "blockchainIntegrationLayerId":"", # "blockchain":"ethereum", # "type":"erc20Token", # "isTradable":true, # "isTrusted":true, # "kycNeeded":false, # "blockchainWithdrawal":true, # "cashoutMinimalAmount":0.1, # "lowVolumeAmount":null, # "lykkeEntityId":"LYKKE NL", # "siriusAssetId":0, # "siriusBlockchainId":null, # "blockchainIntegrationType":"none", # "blockchainDepositEnabled":false, # "isDisabled":false # } # ], # "error":null # } # result = {} for i in range(0, len(currencies)): currency = currencies[i] id = self.safe_string(currency, 'assetId') code = self.safe_string(currency, 'symbol') name = self.safe_string(currency, 'name') rawType = self.safe_string(currency, 'type') type = 'crypto' if (rawType == 'erc20Token') else 'other' deposit = self.safe_value(currency, 'blockchainDepositEnabled') withdraw = self.safe_value(currency, 'blockchainWithdrawal') isDisabled = self.safe_value(currency, 'isDisabled') active = not isDisabled result[code] = { 'id': id, 'code': code, 'info': currency, 'type': type, 'name': name, 'active': active, 'deposit': deposit, 'withdraw': withdraw, 'fee': None, 'precision': self.parse_number(self.parse_precision(self.safe_string(currency, 'accuracy'))), 'limits': { 'withdraw': { 'min': self.safe_value(currency, 'cashoutMinimalAmount'), 'max': None, }, 'amount': { 'min': self.safe_value(currency, 'lowVolumeAmount'), 'max': None, }, }, 'networks': {}, } return result def fetch_markets(self, params={}) -> List[Market]: """ retrieves data on all markets for lykke :see: https://lykkecity.github.io/Trading-API/#get-asset-by-id :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict[]: an array of objects representing market data """ response = self.publicGetAssetpairs(params) markets = self.safe_value(response, 'payload', []) # # { # "payload":[ # { # "assetPairId":"AAVEBTC", # "baseAssetId":"c9e55548-dae5-44fc-bebd-e72249cb19f3", # "quoteAssetId":"BTC", # "name":"AAVE/BTC", # "priceAccuracy":6, # "baseAssetAccuracy":6, # "quoteAssetAccuracy":8, # "minVolume":0.001, # "minOppositeVolume":0.0001 # } # ], # "error":null # } # result = [] for i in range(0, len(markets)): market = markets[i] id = self.safe_string(market, 'assetPairId') name = self.safe_string(market, 'name') baseAssetId = self.safe_string(market, 'baseAssetId') quoteAssetId = self.safe_string(market, 'quoteAssetId') baseId, quoteId = name.split('/') base = self.safe_currency_code(baseId) quote = self.safe_currency_code(quoteId) symbol = base + '/' + quote result.append({ 'id': id, 'symbol': symbol, 'base': base, 'quote': quote, 'baseId': baseAssetId, 'quoteId': quoteAssetId, 'settle': None, 'settleId': None, 'type': 'spot', 'spot': True, 'margin': False, 'swap': False, 'future': False, 'option': False, 'contract': False, 'active': True, 'linear': None, 'inverse': None, 'contractSize': None, 'expiry': None, 'expiryDatetime': None, 'strike': None, 'optionType': None, 'precision': { 'amount': self.parse_number(self.parse_precision(self.safe_string(market, 'baseAssetAccuracy'))), 'price': self.parse_number(self.parse_precision(self.safe_string(market, 'priceAccuracy'))), }, 'limits': { 'amount': { 'min': self.safe_number(market, 'minVolume'), 'max': None, }, 'price': { 'min': None, 'max': None, }, 'cost': { 'min': self.safe_number(market, 'minOppositeVolume'), 'max': None, }, 'leverage': { 'min': None, 'max': None, }, }, 'created': None, 'info': market, }) return result def parse_ticker(self, ticker, market: Market = None) -> Ticker: # # fetchTickers # # publicGetTickers # # { # "assetPairId":"BTCUSD", # "volumeBase":2.56905016, # "volumeQuote":95653.8730, # "priceChange":-0.0367945778541765034194707584, # "lastPrice":36840.0, # "high":38371.645, # "low":35903.356, # "timestamp":1643295740729 # } # # fetchTicker # # publicGetTickers # # { # "assetPairId":"BTCUSD", # "volumeBase":2.56905016, # "volumeQuote":95653.8730, # "priceChange":-0.0367945778541765034194707584, # "lastPrice":36840.0, # "high":38371.645, # "low":35903.356, # "timestamp":1643295740729 # } # # publicGetPrices # # { # "assetPairId":"BTCUSD", # "bid":36181.521, # "ask":36244.492, # "timestamp":1643305510990 # } # timestamp = None # temporary bug in lykke api, returns unrealistic numbers marketId = self.safe_string(ticker, 'assetPairId') market = self.safe_market(marketId, market) close = self.safe_string(ticker, 'lastPrice') return self.safe_ticker({ 'symbol': self.safe_string(market, 'symbol'), 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'high': self.safe_string(ticker, 'high'), 'low': self.safe_string(ticker, 'low'), 'bid': self.safe_string(ticker, 'bid'), 'bidVolume': None, 'ask': self.safe_string(ticker, 'ask'), 'askVolume': None, 'vwap': None, 'open': None, 'close': close, 'last': close, 'previousClose': None, 'change': self.safe_string(ticker, 'priceChange'), 'percentage': None, 'average': None, 'baseVolume': self.safe_string(ticker, 'volumeBase'), 'quoteVolume': self.safe_string(ticker, 'volumeQuote'), 'info': ticker, }, market) def fetch_ticker(self, symbol: str, params={}) -> Ticker: """ fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market :see: https://lykkecity.github.io/Trading-API/#get-current-prices :see: https://lykkecity.github.io/Trading-API/#24hr-ticker-price-change-statistics :param str symbol: unified symbol of the market to fetch the ticker for :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a `ticker structure ` """ self.load_markets() market = self.market(symbol) request = { 'assetPairIds': market['id'], } # publicGetTickers or publicGetPrices method = self.safe_string(self.options, 'fetchTickerMethod', 'publicGetTickers') response = None if method == 'publicGetPrices': response = self.publicGetPrices(self.extend(request, params)) else: response = self.publicGetTickers(self.extend(request, params)) ticker = self.safe_value(response, 'payload', []) # # publicGetTickers # # { # "payload":[ # { # "assetPairId":"BTCUSD", # "volumeBase":0.78056880, # "volumeQuote":29782.5169, # "priceChange":0.0436602362590968619931324699, # "lastPrice":38626.885, # "high":38742.896, # "low":36872.498, # "timestamp":1643687822840 # } # ], # "error":null # } # # publicGetPrices # # { # "payload":[ # { # "assetPairId":"BTCUSD", # "bid":38597.936, # "ask":38640.311, # "timestamp":1643688350847 # } # ], # "error":null # } # return self.parse_ticker(self.safe_value(ticker, 0, {}), market) def fetch_tickers(self, symbols: Strings = None, params={}) -> Tickers: """ fetches price tickers for multiple markets, statistical information calculated over the past 24 hours for each market :see: https://lykkecity.github.io/Trading-API/#24hr-ticker-price-change-statistics :param str[]|None symbols: unified symbols of the markets to fetch the ticker for, all market tickers are returned if not assigned :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a dictionary of `ticker structures ` """ self.load_markets() response = self.publicGetTickers(params) tickers = self.safe_value(response, 'payload', []) # # { # "payload":[ # { # "assetPairId":"BTCUSD", # "volumeBase":0.78056880, # "volumeQuote":29782.5169, # "priceChange":0.0436602362590968619931324699, # "lastPrice":38626.885, # "high":38742.896, # "low":36872.498, # "timestamp":1643687822840 # } # ], # "error":null # } # return self.parse_tickers(tickers, symbols) def fetch_order_book(self, symbol: str, limit: Int = None, params={}) -> OrderBook: """ fetches information on open orders with bid(buy) and ask(sell) prices, volumes and other data :see: https://lykkecity.github.io/Trading-API/#asset-pair-order-book-ticker :param str symbol: unified symbol of the market to fetch the order book for :param int [limit]: the maximum amount of order book entries to return :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: A dictionary of `order book structures ` indexed by market symbols """ self.load_markets() market = self.market(symbol) request = { 'assetPairId': market['id'], } if limit is not None: request['depth'] = limit # default 0 response = self.publicGetOrderbooks(self.extend(request, params)) payload = self.safe_value(response, 'payload', []) # # { # "payload":[ # { # "assetPairId": "BTCUSD", # "timestamp": "1643298038203", # "bids": [ # { # "v":0.59034382, # "p":36665.329 # } # ], # "asks": [ # { # "v":-0.003, # "p":36729.686 # } # ] # } # ], # "error":null # } # orderbook = self.safe_value(payload, 0, {}) timestamp = self.safe_integer(orderbook, 'timestamp') return self.parse_order_book(orderbook, market['symbol'], timestamp, 'bids', 'asks', 'p', 'v') def parse_trade(self, trade, market: Market = None) -> Trade: # # public fetchTrades # # { # "id":"71df1f0c-be4e-4d45-b809-c108fad5f2a8", # "assetPairId":"BTCUSD", # "timestamp":1643345958414, # "volume":0.00010996, # "price":37205.723, # "side":"buy" # } # # private fetchMyTrades # { # "id":"813a3ffa-1c4b-45cb-b13f-1c077ea2748b", # "timestamp":1644155923357, # "assetPairId":"BCHEUR", # "orderId":"1b367978-7e4f-454b-b870-64040d484443", # "role":"Taker", # "side":"sell", # "price":280.569, # "baseVolume":0.01, # "quoteVolume":2.8056, # "baseAssetId":"2a34d6a6-5839-40e5-836f-c1178fa09b89", # "quoteAssetId":"EUR", # "fee":null # } # marketId = self.safe_string(trade, 'assetPairId') market = self.safe_market(marketId, market) symbol = market['symbol'] id = self.safe_string_2(trade, 'id', 'id') orderId = self.safe_string(trade, 'orderId') timestamp = self.safe_integer(trade, 'timestamp') price = self.safe_string_2(trade, 'price', 'price') amount = self.safe_string_2(trade, 'volume', 'amount') if amount is None: amount = self.safe_string_2(trade, 'baseVolume', 'amount') side = self.safe_string_lower(trade, 'side') return self.safe_trade({ 'id': id, 'info': trade, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'symbol': symbol, 'type': None, 'order': orderId, 'side': side, 'takerOrMaker': None, 'price': price, 'amount': amount, 'cost': None, 'fee': None, }, market) def fetch_trades(self, symbol: str, since: Int = None, limit: Int = None, params={}) -> List[Trade]: """ get the list of most recent trades for a particular symbol :see: https://lykkecity.github.io/Trading-API/#get-public-trades :param str symbol: unified symbol of the market to fetch trades for :param int [since]: timestamp in ms of the earliest trade to fetch :param int [limit]: the maximum amount of trades to fetch :param dict [params]: extra parameters specific to the exchange API endpoint :returns Trade[]: a list of `trade structures ` """ self.load_markets() market = self.market(symbol) request = { 'assetPairId': market['id'], # 'offset': 0, } if limit is not None: request['take'] = limit response = self.publicGetTradesPublicAssetPairId(self.extend(request, params)) result = self.safe_value(response, 'payload', []) # # { # "payload":[ # { # "id":"71df1f0c-be4e-4d45-b809-c108fad5f2a8", # "assetPairId":"BTCUSD", # "timestamp":1643345958414, # "volume":0.00010996, # "price":37205.723, # "side":"buy" # } # ], # "error":null # } # return self.parse_trades(result, market, since, limit) def parse_balance(self, response) -> Balances: # # [ # { # "assetId":"2a34d6a6-5839-40e5-836f-c1178fa09b89", # "available":0.1, # "reserved":0.0, # "timestamp":1644146723620 # } # ] # result = {'info': response} for i in range(0, len(response)): balance = response[i] currencyId = self.safe_string(balance, 'assetId') code = self.safe_currency_code(currencyId) account = self.account() free = self.safe_string(balance, 'available') used = self.safe_string(balance, 'reserved') account['free'] = free account['used'] = used result[code] = account return self.safe_balance(result) def fetch_balance(self, params={}) -> Balances: """ query for balance and get the amount of funds available for trading or funds locked in orders :see: https://lykkecity.github.io/Trading-API/#get-the-current-balance :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a `balance structure ` """ self.load_markets() response = self.privateGetBalance(params) payload = self.safe_value(response, 'payload', []) # # { # "payload":[ # { # "assetId":"2a34d6a6-5839-40e5-836f-c1178fa09b89", # "available":0.1, # "reserved":0.0, # "timestamp":1644146723620 # } # ], # "error":null # } # return self.parse_balance(payload) def parse_order_status(self, status): statuses = { 'Open': 'open', 'Pending': 'open', 'InOrderBook': 'open', 'Processing': 'open', 'Matched': 'closed', 'Cancelled': 'canceled', 'Rejected': 'rejected', 'Replaced': 'canceled', 'Placed': 'open', } return self.safe_string(statuses, status, status) def parse_order(self, order, market: Market = None) -> Order: # # { # "id":"1b367978-7e4f-454b-b870-64040d484443", # "timestamp":1644155923357, # "lastTradeTimestamp":1644155923357, # "status":"Matched", # "assetPairId":"BCHEUR", # "type":"Market", # "side":"Sell", # "price":280.569, # "volume":0.01, # "filledVolume":0.01, # "remainingVolume":0.0, # "cost":2.80569 # } # id = self.safe_string(order, 'id') status = self.parse_order_status(self.safe_string(order, 'status')) marketId = self.safe_string(order, 'assetPairId') symbol = self.safe_symbol(marketId, market) type = self.safe_string_lower(order, 'type') lastTradeTimestamp = self.safe_integer(order, 'lastTradeTimestamp') timestamp = self.safe_integer(order, 'timestamp') price = self.safe_string(order, 'price') side = self.safe_string_lower(order, 'side') amount = self.safe_string(order, 'volume') remaining = self.safe_string(order, 'remainingVolume') filled = self.safe_string(order, 'filledVolume') cost = self.safe_string(order, 'cost') return self.safe_order({ 'info': order, 'id': id, 'clientOrderId': None, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'lastTradeTimestamp': lastTradeTimestamp, 'symbol': symbol, 'type': type, 'timeInForce': None, 'postOnly': None, 'side': side, 'price': price, 'stopPrice': None, 'triggerPrice': None, 'amount': amount, 'cost': cost, 'average': None, 'filled': filled, 'remaining': remaining, 'status': status, 'fee': None, 'trades': None, }, market) def create_order(self, symbol: str, type: OrderType, side: OrderSide, amount: float, price: Num = None, params={}): """ create a trade order :see: https://lykkecity.github.io/Trading-API/#place-a-limit-order :see: https://lykkecity.github.io/Trading-API/#place-a-market-order :param str symbol: unified symbol of the market to create an order in :param str type: 'market' or 'limit' :param str side: 'buy' or 'sell' :param float amount: how much of currency you want to trade in units of base currency :param float [price]: the price at which the order is to be fullfilled, in units of the quote currency, ignored in market orders :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: an `order structure ` """ self.load_markets() market = self.market(symbol) query = { 'assetPairId': market['id'], 'side': self.capitalize(side), 'volume': float(self.amount_to_precision(market['symbol'], amount)), } if type == 'limit': query['price'] = float(self.price_to_precision(market['symbol'], price)) result = None if self.capitalize(type) == 'Market': result = self.privatePostOrdersMarket(self.extend(query, params)) else: result = self.privatePostOrdersLimit(self.extend(query, params)) # # market # # { # "payload":{ # "orderId":"2b98ec26-8410-49b6-9f37-1fb2150e2299", # "price":280.699 # }, # "error":null # } # # limit # # { # "payload":{ # "orderId":"27be8802-30be-40ca-bf40-ec886b309c5b" # }, # "error":null # } # payload = self.safe_value(result, 'payload') id = self.safe_string(payload, 'orderId') if type == 'market': price = self.safe_number(payload, 'price') return self.safe_order({ 'id': id, 'info': result, 'clientOrderId': None, 'timestamp': None, 'datetime': None, 'lastTradeTimestamp': None, 'symbol': market['symbol'], 'type': type, 'side': side, 'price': price, 'amount': amount, 'cost': None, 'average': None, 'filled': None, 'remaining': None, 'status': None, 'fee': None, 'trades': None, }, market) def cancel_order(self, id: str, symbol: Str = None, params={}): """ cancels an open order :see: https://lykkecity.github.io/Trading-API/#cancel-orders-by-id :param str id: order id :param str symbol: unified symbol of the market the order was made in :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: An `order structure ` """ request = { 'orderId': id, } # # { # "payload":null, # "error":null # } # return self.privateDeleteOrdersOrderId(self.extend(request, params)) def cancel_all_orders(self, symbol: Str = None, params={}): """ cancel all open orders :see: https://lykkecity.github.io/Trading-API/#mass-cancel-orders :param str symbol: unified market symbol, only orders in the market of self symbol are cancelled when symbol is not None :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict[]: a list of `order structures ` """ self.load_markets() request = { # 'side': 'Buy', } market = None if symbol is not None: market = self.market(symbol) request['assetPairId'] = market['id'] # # { # "payload":null, # "error":null # } # return self.privateDeleteOrders(self.extend(request, params)) def fetch_order(self, id: str, symbol: Str = None, params={}): """ fetches information on an order made by the user :see: https://lykkecity.github.io/Trading-API/#get-order-by-id :param str symbol: not used by lykke fetchOrder :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: An `order structure ` """ self.load_markets() request = { 'orderId': id, } response = self.privateGetOrdersOrderId(self.extend(request, params)) payload = self.safe_value(response, 'payload') # # { # "payload":{ # "id":"1b367978-7e4f-454b-b870-64040d484443", # "timestamp":1644155923357, # "lastTradeTimestamp":1644155923357, # "status":"Matched", # "assetPairId":"BCHEUR", # "type":"Market", # "side":"Sell", # "price":280.569, # "volume":0.01, # "filledVolume":0.01, # "remainingVolume":0.0, # "cost":2.80569 # }, # "error":null # } # return self.parse_order(payload) def fetch_open_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]: """ fetch all unfilled currently open orders :see: https://lykkecity.github.io/Trading-API/#get-active-or-closed-orders :param str symbol: unified market symbol :param int [since]: the earliest time in ms to fetch open orders for :param int [limit]: the maximum number of open orders structures to retrieve :param dict [params]: extra parameters specific to the exchange API endpoint :returns Order[]: a list of `order structures ` """ self.load_markets() market = None if symbol is not None: market = self.market(symbol) request = { # 'offset': 0, # 'take': 1, } if limit is not None: request['take'] = limit response = self.privateGetOrdersActive(self.extend(request, params)) payload = self.safe_value(response, 'payload') # # { # "payload":[ # { # "id":"b26f58f5-8542-4b4c-9815-91562b523cc3", # "timestamp":1644157177155, # "lastTradeTimestamp":null, # "status":"Placed", # "assetPairId":"BCHEUR", # "type":"Limit", # "side":"Sell", # "price":666.666, # "volume":0.01, # "filledVolume":0.00, # "remainingVolume":0.01, # "cost":0.00000 # } # ], # "error":null # } # return self.parse_orders(payload, market, since, limit) def fetch_closed_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]: """ fetches information on multiple closed orders made by the user :see: https://lykkecity.github.io/Trading-API/#get-active-or-closed-orders :param str symbol: unified market symbol of the market orders were made in :param int [since]: the earliest time in ms to fetch orders for :param int [limit]: the maximum number of order structures to retrieve :param dict [params]: extra parameters specific to the exchange API endpoint :returns Order[]: a list of `order structures ` """ self.load_markets() market = None if symbol is not None: market = self.market(symbol) request = { # 'offset': 0, # 'take': 1, } if limit is not None: request['take'] = limit response = self.privateGetOrdersClosed(self.extend(request, params)) payload = self.safe_value(response, 'payload') # # { # "payload":[ # { # "id":"1b367978-7e4f-454b-b870-64040d484443", # "timestamp":1644155923357, # "lastTradeTimestamp":1644155923357, # "status":"Matched", # "assetPairId":"BCHEUR", # "type":"Market", # "side":"Sell", # "price":280.569, # "volume":0.01, # "filledVolume":0.01, # "remainingVolume":0.0, # "cost":2.80569 # } # ], # "error":null # } # return self.parse_orders(payload, market, since, limit) def fetch_my_trades(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}): """ fetch all trades made by the user :see: https://lykkecity.github.io/Trading-API/#get-trade-history :param str symbol: unified market symbol :param int [since]: the earliest time in ms to fetch trades for :param int [limit]: the maximum number of trades structures to retrieve :param dict [params]: extra parameters specific to the exchange API endpoint :returns Trade[]: a list of `trade structures ` """ self.load_markets() request = { # 'side': 'buy', # 'offset': 0, # 'take': 1, # 'to': 0, } market = None if limit is not None: request['take'] = limit # How many maximum items have to be returned, max 1000 default 100. if symbol is not None: market = self.market(symbol) request['assetPairId'] = market['id'] if since is not None: request['from'] = since response = self.privateGetTrades(self.extend(request, params)) payload = self.safe_value(response, 'payload') # # { # "payload":[ # { # "id":"813a3ffa-1c4b-45cb-b13f-1c077ea2748b", # "timestamp":1644155923357, # "assetPairId":"BCHEUR", # "orderId":"1b367978-7e4f-454b-b870-64040d484443", # "role":"Taker", # "side":"sell", # "price":280.569, # "baseVolume":0.01, # "quoteVolume":2.8056, # "baseAssetId":"2a34d6a6-5839-40e5-836f-c1178fa09b89", # "quoteAssetId":"EUR", # "fee":null # } # ], # "error":null # } # return self.parse_trades(payload, market, since, limit) def parse_bid_ask(self, bidask, priceKey: IndexType = 0, amountKey: IndexType = 1, countOrIdKey: IndexType = 2): price = self.safe_string(bidask, priceKey) amount = Precise.string_abs(self.safe_string(bidask, amountKey)) return [self.parse_number(price), self.parse_number(amount)] def fetch_deposit_address(self, code: str, params={}): """ fetch the deposit address for a currency associated with self account :see: https://lykkecity.github.io/Trading-API/#get-deposit-address-for-a-given-asset :param str code: unified currency code :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: an `address structure ` """ self.load_markets() currency = self.currency(code) request = { 'assetId': self.safe_string(currency, 'id'), } response = self.privateGetOperationsDepositsAddressesAssetId(self.extend(request, params)) # # { # "assetId":"2a34d6a6-5839-40e5-836f-c1178fa09b89", # "symbol":"BCH", # "address":null, # "baseAddress":null, # "addressExtension":null, # "state":"Active" # } # address = self.safe_string(response, 'baseAddress') tag = self.safe_string(response, 'addressExtension') self.check_address(address) return { 'currency': code, 'address': address, 'tag': tag, 'network': None, 'info': response, } def parse_transaction(self, transaction, currency: Currency = None) -> Transaction: # # withdraw # "3035b1ad-2005-4587-a986-1f7966be78e0" # # fetchDepositsWithdrawals # { # "operationId":"787201c8-f1cc-45c0-aec1-fa06eeea426b", # "assetId":"2a34d6a6-5839-40e5-836f-c1178fa09b89", # "totalVolume":0.1, # "fee":0.0, # "type":"deposit", # "timestamp":1644146723620 # } # id = None assetId = None code = None amount = None fee = None type = None timestamp = None if isinstance(transaction, str): id = transaction else: id = self.safe_string(transaction, 'operationId') assetId = self.safe_string(transaction, 'assetId') code = self.safe_currency_code(assetId, currency) amount = self.safe_number(transaction, 'totalVolume') type = self.safe_string(transaction, 'type') timestamp = self.safe_integer(transaction, 'timestamp') feeCost = self.safe_number(transaction, 'fee') fee = { 'currency': code, 'cost': feeCost, } return { 'info': transaction, 'id': id, 'txid': None, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'network': None, 'addressFrom': None, 'address': None, 'addressTo': None, 'tagFrom': None, 'tag': None, 'tagTo': None, 'type': type, 'amount': amount, 'currency': code, 'status': None, 'updated': None, 'internal': None, 'comment': None, 'fee': fee, } def fetch_deposits_withdrawals(self, code: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Transaction]: """ fetch history of deposits and withdrawals :see: https://lykkecity.github.io/Trading-API/#get-the-history-of-withdrawals-and-deposits :param str [code]: unified currency code for the currency of the deposit/withdrawals, default is None :param int [since]: timestamp in ms of the earliest deposit/withdrawal, default is None :param int [limit]: max number of deposit/withdrawals to return, default is None :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a list of `transaction structure ` """ self.load_markets() request = { # 'offset': 0, # 'take': 1, } if limit is not None: request['take'] = limit response = self.privateGetOperations(self.extend(request, params)) payload = self.safe_value(response, 'payload', []) # # { # "payload":[ # { # "operationId":"787201c8-f1cc-45c0-aec1-fa06eeea426b", # "assetId":"2a34d6a6-5839-40e5-836f-c1178fa09b89", # "totalVolume":0.1, # "fee":0.0, # "type":"deposit", # "timestamp":1644146723620 # } # ], # "error":null # } # currency = None if code is not None: currency = self.currency(code) return self.parse_transactions(payload, currency, since, limit) def withdraw(self, code: str, amount: float, address, tag=None, params={}): """ make a withdrawal :see: https://lykkecity.github.io/Trading-API/#withdrawal :param str code: unified currency code :param float amount: the amount to withdraw :param str address: the address to withdraw to :param str tag: :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a `transaction structure ` """ self.load_markets() self.check_address(address) currency = self.currency(code) request = { 'assetId': currency['id'], 'volume': float(self.currency_to_precision(code, amount)), 'destinationAddress': address, # 'destinationAddressExtension': tag, } if tag is not None: request['destinationAddressExtension'] = tag response = self.privatePostOperationsWithdrawals(self.extend(request, params)) # # "3035b1ad-2005-4587-a986-1f7966be78e0" # return self.parse_transaction(response, currency) def sign(self, path, api='public', method='GET', params={}, headers=None, body=None): url = self.urls['api'][api] + '/' + self.implode_params(path, params) query = self.omit(params, self.extract_params(path)) headers = { 'Accept': 'application/json', 'Content-Type': 'application/json', } if api == 'public': if query: url += '?' + self.urlencode(query) elif api == 'private': if (method == 'GET') or (method == 'DELETE'): if query: url += '?' + self.urlencode(query) self.check_required_credentials() headers['Authorization'] = 'Bearer ' + self.apiKey if method == 'POST': if params: body = self.json(params) if path == 'operations/withdrawals': headers['X-Request-ID'] = self.uuid() 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 None error = self.safe_value(response, 'error', {}) errorCode = self.safe_string(error, 'code') if (errorCode is not None) and (errorCode != '0'): feedback = self.id + ' ' + body message = self.safe_string(error, 'message') self.throw_exactly_matched_exception(self.exceptions['exact'], errorCode, feedback) self.throw_broadly_matched_exception(self.exceptions['broad'], message, feedback) raise ExchangeError(feedback) return None