# -*- 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 from ccxt.abstract.bigone import ImplicitAPI import asyncio from ccxt.base.types import Any, Balances, Currencies, Currency, DepositAddress, Int, Market, Num, Order, OrderBook, OrderSide, OrderType, Str, Strings, Ticker, Tickers, Trade, Transaction, TransferEntry from typing import List from ccxt.base.errors import ExchangeError from ccxt.base.errors import AuthenticationError from ccxt.base.errors import PermissionDenied from ccxt.base.errors import ArgumentsRequired 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 NotSupported from ccxt.base.errors import RateLimitExceeded from ccxt.base.decimal_to_precision import TICK_SIZE from ccxt.base.precise import Precise class bigone(Exchange, ImplicitAPI): def describe(self) -> Any: return self.deep_extend(super(bigone, self).describe(), { 'id': 'bigone', 'name': 'BigONE', 'countries': ['CN'], 'version': 'v3', 'rateLimit': 20, # 500 requests per 10 seconds 'has': { 'CORS': None, 'spot': True, 'margin': False, 'swap': None, # has but unimplemented 'future': None, # has but unimplemented 'option': False, 'cancelAllOrders': True, 'cancelOrder': True, 'createMarketBuyOrderWithCost': True, 'createMarketOrderWithCost': False, 'createMarketSellOrderWithCost': False, 'createOrder': True, 'createPostOnlyOrder': True, 'createStopLimitOrder': True, 'createStopMarketOrder': True, 'createStopOrder': True, 'fetchBalance': True, 'fetchClosedOrders': True, 'fetchCurrencies': True, 'fetchDepositAddress': True, 'fetchDepositAddresses': False, 'fetchDepositAddressesByNetwork': False, 'fetchDeposits': True, 'fetchFundingHistory': False, 'fetchFundingRate': False, 'fetchFundingRateHistory': False, 'fetchFundingRates': False, 'fetchMarkets': True, 'fetchMyTrades': True, 'fetchOHLCV': True, 'fetchOpenOrders': True, 'fetchOrder': True, 'fetchOrderBook': True, 'fetchOrders': True, 'fetchTicker': True, 'fetchTickers': True, 'fetchTime': True, 'fetchTrades': True, 'fetchTradingFee': False, 'fetchTradingFees': False, 'fetchTransactionFees': False, 'fetchWithdrawals': True, 'transfer': True, 'withdraw': True, }, 'timeframes': { '1m': 'min1', '5m': 'min5', '15m': 'min15', '30m': 'min30', '1h': 'hour1', '3h': 'hour3', '4h': 'hour4', '6h': 'hour6', '12h': 'hour12', '1d': 'day1', '1w': 'week1', '1M': 'month1', }, 'hostname': 'big.one', # or 'bigone.com' 'urls': { 'logo': 'https://github.com/user-attachments/assets/4e5cfd53-98cc-4b90-92cd-0d7b512653d1', 'api': { 'public': 'https://{hostname}/api/v3', 'private': 'https://{hostname}/api/v3/viewer', 'contractPublic': 'https://{hostname}/api/contract/v2', 'contractPrivate': 'https://{hostname}/api/contract/v2', 'webExchange': 'https://{hostname}/api/', }, 'www': 'https://big.one', 'doc': 'https://open.big.one/docs/api.html', 'fees': 'https://bigone.zendesk.com/hc/en-us/articles/115001933374-BigONE-Fee-Policy', 'referral': 'https://b1.run/users/new?code=D3LLBVFT', }, 'api': { 'public': { 'get': [ 'ping', 'asset_pairs', 'asset_pairs/{asset_pair_name}/depth', 'asset_pairs/{asset_pair_name}/trades', 'asset_pairs/{asset_pair_name}/ticker', 'asset_pairs/{asset_pair_name}/candles', 'asset_pairs/tickers', ], }, 'private': { 'get': [ 'accounts', 'fund/accounts', 'assets/{asset_symbol}/address', 'orders', 'orders/{id}', 'orders/multi', 'trades', 'withdrawals', 'deposits', ], 'post': [ 'orders', 'orders/{id}/cancel', 'orders/cancel', 'withdrawals', 'transfer', ], }, 'contractPublic': { 'get': [ 'symbols', 'instruments', 'depth@{symbol}/snapshot', 'instruments/difference', 'instruments/prices', ], }, 'contractPrivate': { 'get': [ 'accounts', 'orders/{id}', 'orders', 'orders/opening', 'orders/count', 'orders/opening/count', 'trades', 'trades/count', ], 'post': [ 'orders', 'orders/batch', ], 'put': [ 'positions/{symbol}/margin', 'positions/{symbol}/risk-limit', ], 'delete': [ 'orders/{id}', 'orders/batch', ], }, 'webExchange': { 'get': [ 'v3/assets', ], }, }, 'fees': { 'trading': { 'maker': self.parse_number('0.001'), 'taker': self.parse_number('0.001'), }, 'funding': { 'withdraw': {}, }, }, 'options': { 'createMarketBuyOrderRequiresPrice': True, 'accountsByType': { 'spot': 'SPOT', 'fund': 'FUND', 'funding': 'FUND', 'future': 'CONTRACT', 'swap': 'CONTRACT', }, 'transfer': { 'fillResponseFromRequest': True, }, 'exchangeMillisecondsCorrection': -100, 'fetchCurrencies': { 'webApiEnable': True, # fetches from WEB 'webApiRetries': 5, 'webApiMuteFailure': True, }, 'defaultNetwork': 'ERC20', 'defaultNetworks': { 'USDT': 'TRC20', }, 'networks': { 'ABBC': 'ABBC', 'ACA': 'Acala', 'AE': 'Aeternity', 'ALGO': 'Algorand', 'APT': 'Aptos', 'AR': 'Arweave', 'ASTR': 'Astar', 'AVAXC': 'Avax', 'AVAXX': 'AvaxChain', 'BEAM': 'Beam', 'BEP20': 'BinanceSmartChain', 'BITCI': 'BitciChain', 'BTC': 'Bitcoin', 'BCH': 'BitcoinCash', 'BSV': 'BitcoinSV', 'CELO': 'Celo', 'CKKB': 'CKB', 'ATOM': 'Cosmos', 'CRC20': 'CRO', 'DASH': 'Dash', 'DOGE': 'Dogecoin', 'XEC': 'ECash', 'EOS': 'EOS', 'ETH': 'Ethereum', 'ETC': 'EthereumClassic', 'ETHW': 'EthereumPow', 'FTM': 'Fantom', 'FIL': 'Filecoin', 'FSN': 'Fusion', 'GRIN': 'Grin', 'ONE': 'Harmony', 'HRC20': 'Hecochain', 'HBAR': 'Hedera', 'HNT': 'Helium', 'ZEN': 'Horizen', 'IOST': 'IOST', 'IRIS': 'IRIS', 'KLAY': 'Klaytn', 'KSM': 'Kusama', 'LTC': 'Litecoin', 'XMR': 'Monero', 'GLMR': 'Moonbeam', 'NEAR': 'Near', 'NEO': 'Neo', 'NEON3': 'NeoN3', 'OASIS': 'Oasis', 'OKC': 'Okexchain', 'ONT': 'Ontology', 'OPTIMISM': 'Optimism', 'DOT': 'Polkadot', 'MATIC': 'Polygon', 'QTUM': 'Qtum', 'REI': 'REI', 'XRP': 'Ripple', 'SGB': 'SGB', 'SDN': 'Shiden', 'SOL': 'Solana', 'XLM': 'Stellar', 'TERA': 'Tera', 'XTZ': 'Tezos', 'TRC20': 'Tron', 'VET': 'Vechain', 'VSYS': 'VSystems', 'WAX': 'WAX', 'ZEC': 'Zcash', # todo: uncomment after consensus # 'BITSHARES_OLD': 'Bitshares', # 'BITSHARES_NEW': 'NewBitshares', # 'MOBILECOIN': 'Mobilecoin', # 'LBRY': 'Lbry', # 'ZEEPIN': 'Zeepin', # 'WAYFCOIN': 'Wayfcoin', # 'UCACOIN': 'Ucacoin', # 'VANILLACASH': 'Vcash', # 'LAMDEN': 'Lamden', # 'GXSHARES': 'Gxshares', # 'ICP': 'Dfinity', # 'CLOVER': 'Clover', # 'CLASSZZ': 'Classzz', # 'CLASSZZ_V2': 'ClasszzV2', # 'CHAINX_V2': 'ChainxV2', # 'BITCOINDIAMON': 'BitcoinDiamond', # 'BITCOINGOLD': 'BitcoinGold', # 'BUTTRUSTSYSTEM': 'BitTrustSystem', # 'BYTOM_V2': 'BytomV2', # 'LIBONOMY': 'Libonomy', # 'TERRACLASSIC': 'Terra', # 'TERRA': 'Terra2', # 'SUPERBITCOIN': 'SuperBitcoin', # 'SIACLASSIC': 'Sia', # 'SIACOIN': 'SiaCore', # 'PARALLELFINANCE': 'Parallel', # 'PLCULTIMA': 'Plcu', # 'PLCULTIMA2': 'Plcu2', # undetermined: XinFin, YAS, Ycash }, }, 'features': { 'default': { 'sandbox': False, 'createOrder': { 'marginMode': False, 'triggerPrice': True, 'triggerPriceType': None, 'triggerDirection': True, # todo implement 'stopLossPrice': False, # todo by trigger 'takeProfitPrice': False, # todo by trigger 'attachedStopLossTakeProfit': None, 'timeInForce': { 'IOC': True, 'FOK': False, 'PO': True, 'GTD': False, }, 'hedged': False, 'trailing': False, 'leverage': False, 'marketBuyRequiresPrice': True, 'marketBuyByCost': True, 'selfTradePrevention': False, 'iceberg': False, }, 'createOrders': None, # todo: implement 'fetchMyTrades': { 'marginMode': False, 'limit': 200, 'daysBack': None, 'untilDays': None, 'symbolRequired': True, }, 'fetchOrder': { 'marginMode': False, 'trigger': False, 'trailing': False, 'symbolRequired': False, }, 'fetchOpenOrders': { 'marginMode': False, 'limit': 200, 'trigger': False, 'trailing': False, 'symbolRequired': True, }, 'fetchOrders': { 'marginMode': False, 'limit': 200, 'daysBack': None, 'untilDays': None, 'trigger': False, 'trailing': False, 'symbolRequired': True, }, 'fetchClosedOrders': { 'marginMode': False, 'limit': 200, 'daysBack': None, 'daysBackCanceled': None, 'untilDays': None, 'trigger': False, 'trailing': False, 'symbolRequired': True, }, 'fetchOHLCV': { 'limit': 500, }, }, 'spot': { 'extends': 'default', }, 'forDerivatives': { 'extends': 'default', 'createOrder': { # todo: implement 'triggerPriceType': { 'mark': True, 'index': True, 'last': True, }, }, 'fetchOrders': { 'daysBack': 100000, 'untilDays': 100000, }, 'fetchClosedOrders': { 'daysBack': 100000, 'untilDays': 100000, }, }, 'swap': { 'linear': { 'extends': 'forDerivatives', }, 'inverse': { 'extends': 'forDerivatives', }, }, 'future': { 'linear': None, 'inverse': None, }, }, 'precisionMode': TICK_SIZE, 'exceptions': { 'exact': { '10001': BadRequest, # syntax error '10005': ExchangeError, # internal error "Amount's scale must greater than AssetPair's base scale": InvalidOrder, "Price mulit with amount should larger than AssetPair's min_quote_value": InvalidOrder, '10007': BadRequest, # parameter error, {"code":10007,"message":"Amount's scale must greater than AssetPair's base scale"} '10011': ExchangeError, # system error '10013': BadSymbol, # {"code":10013,"message":"Resource not found"} '10014': InsufficientFunds, # {"code":10014,"message":"Insufficient funds"} '10403': PermissionDenied, # permission denied '10429': RateLimitExceeded, # too many requests '40004': AuthenticationError, # {"code":40004,"message":"invalid jwt"} '40103': AuthenticationError, # invalid otp code '40104': AuthenticationError, # invalid asset pin code '40301': PermissionDenied, # {"code":40301,"message":"Permission denied withdrawal create"} '40302': ExchangeError, # already requested '40601': ExchangeError, # resource is locked '40602': ExchangeError, # resource is depleted '40603': InsufficientFunds, # insufficient resource '40604': InvalidOrder, # {"code":40604,"message":"Price exceed the maximum order price"} '40605': InvalidOrder, # {"code":40605,"message":"Price less than the minimum order price"} '40120': InvalidOrder, # Order is in trading '40121': InvalidOrder, # Order is already cancelled or filled '60100': BadSymbol, # {"code":60100,"message":"Asset pair is suspended"} }, 'broad': { }, }, 'commonCurrencies': { 'CRE': 'Cybereits', 'FXT': 'FXTTOKEN', 'FREE': 'FreeRossDAO', 'MBN': 'Mobilian Coin', 'ONE': 'BigONE Token', }, }) async def fetch_currencies(self, params={}) -> Currencies: """ fetches all available currencies on an exchange :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: an associative dictionary of currencies """ # we use undocumented link(possible, less informative alternative is : https://big.one/api/uc/v3/assets/accounts) data = await self.fetch_web_endpoint('fetchCurrencies', 'webExchangeGetV3Assets', True) if data is None: return None # # { # "code": "0", # "message": "", # "data": [ # { # "uuid": "17082d1c-0195-4fb6-8779-2cdbcb9eeb3c", # "symbol": "USDT", # "name": "TetherUS", # "scale": 12, # "is_fiat": False, # "is_transfer_enabled": True, # "transfer_scale": 12, # "binding_gateways": [ # { # "guid": "07efc37f-d1ec-4bc9-8339-a745256ea2ba", # "is_deposit_enabled": True, # "gateway_name": "Ethereum", # "min_withdrawal_amount": "0.000001", # "withdrawal_fee": "5.71", # "is_withdrawal_enabled": True, # "min_deposit_amount": "0.000001", # "is_memo_required": False, # "withdrawal_scale": 6, # "scale": 12 # }, # { # "guid": "4e387a9a-a480-40a3-b4ae-ed1773c2db5a", # "is_deposit_enabled": True, # "gateway_name": "BinanceSmartChain", # "min_withdrawal_amount": "10", # "withdrawal_fee": "5", # "is_withdrawal_enabled": False, # "min_deposit_amount": "1", # "is_memo_required": False, # "withdrawal_scale": 8, # "scale": 12 # } # ] # }, # ... # ], # } # currenciesData = self.safe_list(data, 'data', []) result: dict = {} for i in range(0, len(currenciesData)): currency = currenciesData[i] id = self.safe_string(currency, 'symbol') code = self.safe_currency_code(id) name = self.safe_string(currency, 'name') networks: dict = {} chains = self.safe_list(currency, 'binding_gateways', []) currencyMaxPrecision = self.parse_precision(self.safe_string_2(currency, 'withdrawal_scale', 'scale')) for j in range(0, len(chains)): chain = chains[j] networkId = self.safe_string(chain, 'gateway_name') networkCode = self.network_id_to_code(networkId) deposit = self.safe_bool(chain, 'is_deposit_enabled') withdraw = self.safe_bool(chain, 'is_withdrawal_enabled') minDepositAmount = self.safe_string(chain, 'min_deposit_amount') minWithdrawalAmount = self.safe_string(chain, 'min_withdrawal_amount') withdrawalFee = self.safe_string(chain, 'withdrawal_fee') precision = self.parse_precision(self.safe_string_2(chain, 'withdrawal_scale', 'scale')) networks[networkCode] = { 'id': networkId, 'network': networkCode, 'margin': None, 'deposit': deposit, 'withdraw': withdraw, 'active': None, 'fee': self.parse_number(withdrawalFee), 'precision': self.parse_number(precision), 'limits': { 'deposit': { 'min': minDepositAmount, 'max': None, }, 'withdraw': { 'min': minWithdrawalAmount, 'max': None, }, }, 'info': chain, } chainLength = len(chains) type: Str = None if self.safe_bool(currency, 'is_fiat'): type = 'fiat' elif chainLength == 0: if self.is_leveraged_currency(id): type = 'leveraged' else: type = 'other' else: type = 'crypto' result[code] = self.safe_currency_structure({ 'id': id, 'code': code, 'info': currency, 'name': name, 'type': type, 'active': None, 'deposit': None, 'withdraw': None, 'fee': None, 'precision': self.parse_number(currencyMaxPrecision), 'limits': { 'amount': { 'min': None, 'max': None, }, 'withdraw': { 'min': None, 'max': None, }, }, 'networks': networks, }) return result async def fetch_markets(self, params={}) -> List[Market]: """ retrieves data on all markets for bigone https://open.big.one/docs/spot_asset_pair.html :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict[]: an array of objects representing market data """ promises = [self.publicGetAssetPairs(params), self.contractPublicGetSymbols(params)] promisesResult = await asyncio.gather(*promises) response = promisesResult[0] contractResponse = promisesResult[1] # # { # "code":0, # "data":[ # { # "id":"01e48809-b42f-4a38-96b1-c4c547365db1", # "name":"PCX-BTC", # "quote_scale":7, # "quote_asset":{ # "id":"0df9c3c3-255a-46d7-ab82-dedae169fba9", # "symbol":"BTC", # "name":"Bitcoin", # }, # "base_asset":{ # "id":"405484f7-4b03-4378-a9c1-2bd718ecab51", # "symbol":"PCX", # "name":"ChainX", # }, # "base_scale":3, # "min_quote_value":"0.0001", # "max_quote_value":"35" # }, # ] # } # # # [ # { # "baseCurrency": "BTC", # "multiplier": 1, # "enable": True, # "priceStep": 0.5, # "maxRiskLimit": 1000, # "pricePrecision": 1, # "maintenanceMargin": 0.00500, # "symbol": "BTCUSD", # "valuePrecision": 4, # "minRiskLimit": 100, # "riskLimit": 100, # "isInverse": True, # "riskStep": 1, # "settleCurrency": "BTC", # "baseName": "Bitcoin", # "feePrecision": 8, # "priceMin": 0.5, # "priceMax": 1E+6, # "initialMargin": 0.01000, # "quoteCurrency": "USD" # }, # ... # ] # markets = self.safe_list(response, 'data', []) result = [] for i in range(0, len(markets)): market = markets[i] baseAsset = self.safe_dict(market, 'base_asset', {}) quoteAsset = self.safe_dict(market, 'quote_asset', {}) baseId = self.safe_string(baseAsset, 'symbol') quoteId = self.safe_string(quoteAsset, 'symbol') base = self.safe_currency_code(baseId) quote = self.safe_currency_code(quoteId) result.append(self.safe_market_structure({ 'id': self.safe_string(market, 'name'), 'uuid': self.safe_string(market, 'id'), 'symbol': base + '/' + quote, 'base': base, 'quote': quote, 'settle': None, 'baseId': baseId, 'quoteId': quoteId, 'settleId': None, 'type': 'spot', 'spot': True, 'margin': False, 'swap': False, 'future': False, 'option': False, 'active': True, 'contract': False, '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, 'base_scale'))), 'price': self.parse_number(self.parse_precision(self.safe_string(market, 'quote_scale'))), }, 'limits': { 'leverage': { 'min': None, 'max': None, }, 'amount': { 'min': None, 'max': None, }, 'price': { 'min': None, 'max': None, }, 'cost': { 'min': self.safe_number(market, 'min_quote_value'), 'max': self.safe_number(market, 'max_quote_value'), }, }, 'created': None, 'info': market, })) for i in range(0, len(contractResponse)): market = contractResponse[i] baseId = self.safe_string(market, 'baseCurrency') quoteId = self.safe_string(market, 'quoteCurrency') settleId = self.safe_string(market, 'settleCurrency') marketId = self.safe_string(market, 'symbol') base = self.safe_currency_code(baseId) quote = self.safe_currency_code(quoteId) settle = self.safe_currency_code(settleId) inverse = self.safe_bool(market, 'isInverse') result.append(self.safe_market_structure({ 'id': marketId, 'symbol': base + '/' + quote + ':' + settle, 'base': base, 'quote': quote, 'settle': settle, 'baseId': baseId, 'quoteId': quoteId, 'settleId': settleId, 'type': 'swap', 'spot': False, 'margin': False, 'swap': True, 'future': False, 'option': False, 'active': self.safe_bool(market, 'enable'), 'contract': True, 'linear': not inverse, 'inverse': inverse, 'contractSize': self.safe_number(market, 'multiplier'), 'expiry': None, 'expiryDatetime': None, 'strike': None, 'optionType': None, 'precision': { 'amount': self.parse_number(self.parse_precision(self.safe_string(market, 'valuePrecision'))), 'price': self.parse_number(self.parse_precision(self.safe_string(market, 'pricePrecision'))), }, 'limits': { 'leverage': { 'min': None, 'max': None, }, 'amount': { 'min': None, 'max': None, }, 'price': { 'min': self.safe_number(market, 'priceMin'), 'max': self.safe_number(market, 'priceMax'), }, 'cost': { 'min': self.safe_number(market, 'initialMargin'), 'max': None, }, }, 'info': market, })) return result def parse_ticker(self, ticker: dict, market: Market = None) -> Ticker: # # spot # # { # "asset_pair_name": "ETH-BTC", # "bid": { # "price": "0.021593", # "order_count": 1, # "quantity": "0.20936" # }, # "ask": { # "price": "0.021613", # "order_count": 1, # "quantity": "2.87064" # }, # "open": "0.021795", # "high": "0.021795", # "low": "0.021471", # "close": "0.021613", # "volume": "117078.90431", # "daily_change": "-0.000182" # } # # contract # # { # "usdtPrice": 1.00031998, # "symbol": "BTCUSD", # "btcPrice": 34700.4, # "ethPrice": 1787.83, # "nextFundingRate": 0.00010, # "fundingRate": 0.00010, # "latestPrice": 34708.5, # "last24hPriceChange": 0.0321, # "indexPrice": 34700.4, # "volume24h": 261319063, # "turnover24h": 8204.129380685496, # "nextFundingTime": 1698285600000, # "markPrice": 34702.4646738, # "last24hMaxPrice": 35127.5, # "volume24hInUsd": 0.0, # "openValue": 32.88054722085945, # "last24hMinPrice": 33552.0, # "openInterest": 1141372.0 # } # marketType = 'spot' if ('asset_pair_name' in ticker) else 'swap' marketId = self.safe_string_2(ticker, 'asset_pair_name', 'symbol') symbol = self.safe_symbol(marketId, market, '-', marketType) close = self.safe_string_2(ticker, 'close', 'latestPrice') bid = self.safe_dict(ticker, 'bid', {}) ask = self.safe_dict(ticker, 'ask', {}) return self.safe_ticker({ 'symbol': symbol, 'timestamp': None, 'datetime': None, 'high': self.safe_string_2(ticker, 'high', 'last24hMaxPrice'), 'low': self.safe_string_2(ticker, 'low', 'last24hMinPrice'), 'bid': self.safe_string(bid, 'price'), 'bidVolume': self.safe_string(bid, 'quantity'), 'ask': self.safe_string(ask, 'price'), 'askVolume': self.safe_string(ask, 'quantity'), 'vwap': None, 'open': self.safe_string(ticker, 'open'), 'close': close, 'last': close, 'previousClose': None, 'change': self.safe_string_2(ticker, 'daily_change', 'last24hPriceChange'), 'percentage': None, 'average': None, 'baseVolume': self.safe_string_2(ticker, 'volume', 'volume24h'), 'quoteVolume': self.safe_string(ticker, 'volume24hInUsd'), 'markPrice': self.safe_string(ticker, 'markPrice'), 'indexPrice': self.safe_string(ticker, 'indexPrice'), 'info': ticker, }, market) async 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 https://open.big.one/docs/spot_tickers.html :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 ` """ await self.load_markets() market = self.market(symbol) type = None type, params = self.handle_market_type_and_params('fetchTicker', market, params) if type == 'spot': request: dict = { 'asset_pair_name': market['id'], } response = await self.publicGetAssetPairsAssetPairNameTicker(self.extend(request, params)) # # { # "code":0, # "data":{ # "asset_pair_name":"ETH-BTC", # "bid":{"price":"0.021593","order_count":1,"quantity":"0.20936"}, # "ask":{"price":"0.021613","order_count":1,"quantity":"2.87064"}, # "open":"0.021795", # "high":"0.021795", # "low":"0.021471", # "close":"0.021613", # "volume":"117078.90431", # "daily_change":"-0.000182" # } # } # ticker = self.safe_dict(response, 'data', {}) return self.parse_ticker(ticker, market) else: tickers = await self.fetch_tickers([symbol], params) return self.safe_value(tickers, symbol) async 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 https://open.big.one/docs/spot_tickers.html :param str[] [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 ` """ await self.load_markets() market = None symbol = self.safe_string(symbols, 0) if symbol is not None: market = self.market(symbol) type = None type, params = self.handle_market_type_and_params('fetchTickers', market, params) isSpot = type == 'spot' request: dict = {} symbols = self.market_symbols(symbols) data = None if isSpot: if symbols is not None: ids = self.market_ids(symbols) request['pair_names'] = ','.join(ids) response = await self.publicGetAssetPairsTickers(self.extend(request, params)) # # { # "code": 0, # "data": [ # { # "asset_pair_name": "PCX-BTC", # "bid": { # "price": "0.000234", # "order_count": 1, # "quantity": "0.518" # }, # "ask": { # "price": "0.0002348", # "order_count": 1, # "quantity": "2.348" # }, # "open": "0.0002343", # "high": "0.0002348", # "low": "0.0002162", # "close": "0.0002348", # "volume": "12887.016", # "daily_change": "0.0000005" # }, # ... # ] # } # data = self.safe_list(response, 'data', []) else: data = await self.contractPublicGetInstruments(params) # # [ # { # "usdtPrice": 1.00031998, # "symbol": "BTCUSD", # "btcPrice": 34700.4, # "ethPrice": 1787.83, # "nextFundingRate": 0.00010, # "fundingRate": 0.00010, # "latestPrice": 34708.5, # "last24hPriceChange": 0.0321, # "indexPrice": 34700.4, # "volume24h": 261319063, # "turnover24h": 8204.129380685496, # "nextFundingTime": 1698285600000, # "markPrice": 34702.4646738, # "last24hMaxPrice": 35127.5, # "volume24hInUsd": 0.0, # "openValue": 32.88054722085945, # "last24hMinPrice": 33552.0, # "openInterest": 1141372.0 # } # ... # ] # tickers = self.parse_tickers(data, symbols) return self.filter_by_array_tickers(tickers, 'symbol', symbols) async def fetch_time(self, params={}) -> Int: """ fetches the current integer timestamp in milliseconds from the exchange server https://open.big.one/docs/spot_ping.html :param dict [params]: extra parameters specific to the exchange API endpoint :returns int: the current integer timestamp in milliseconds from the exchange server """ response = await self.publicGetPing(params) # # { # "data": { # "timestamp": 1527665262168391000 # } # } # data = self.safe_dict(response, 'data', {}) timestamp = self.safe_integer(data, 'Timestamp') return self.parse_to_int(timestamp / 1000000) async 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 https://open.big.one/docs/contract_misc.html#get-orderbook-snapshot :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 """ await self.load_markets() market = self.market(symbol) response = None if market['contract']: request: dict = { 'symbol': market['id'], } response = await self.contractPublicGetDepthSymbolSnapshot(self.extend(request, params)) # # { # bids: { # '20000': '20', # ... # '34552': '64851', # '34526.5': '59594', # ... # '34551.5': '29711' # }, # asks: { # '34557': '34395', # ... # '40000': '20', # '34611.5': '56024', # ... # '34578.5': '66367' # }, # to: '59737174', # lastPrice: '34554.5', # bestPrices: { # ask: '34557.0', # bid: '34552.0' # }, # from: '0' # } # return self.parse_contract_order_book(response, market['symbol'], limit) else: request: dict = { 'asset_pair_name': market['id'], } if limit is not None: request['limit'] = limit # default 50, max 200 response = await self.publicGetAssetPairsAssetPairNameDepth(self.extend(request, params)) # # { # "code":0, # "data": { # "asset_pair_name": "EOS-BTC", # "bids": [ # {"price": "42", "order_count": 4, "quantity": "23.33363711"} # ], # "asks": [ # {"price": "45", "order_count": 2, "quantity": "4193.3283464"} # ] # } # } # orderbook = self.safe_dict(response, 'data', {}) return self.parse_order_book(orderbook, market['symbol'], None, 'bids', 'asks', 'price', 'quantity') def parse_contract_bids_asks(self, bidsAsks): bidsAsksKeys = list(bidsAsks.keys()) result = [] for i in range(0, len(bidsAsksKeys)): price = bidsAsksKeys[i] amount = bidsAsks[price] result.append([self.parse_number(price), self.parse_number(amount)]) return result def parse_contract_order_book(self, orderbook: object, symbol: str, limit: Int = None) -> OrderBook: responseBids = self.safe_value(orderbook, 'bids') responseAsks = self.safe_value(orderbook, 'asks') bids = self.parse_contract_bids_asks(responseBids) asks = self.parse_contract_bids_asks(responseAsks) return { 'symbol': symbol, 'bids': self.filter_by_limit(self.sort_by(bids, 0, True), limit), 'asks': self.filter_by_limit(self.sort_by(asks, 0), limit), 'timestamp': None, 'datetime': None, 'nonce': None, } def parse_trade(self, trade: dict, market: Market = None) -> Trade: # # fetchTrades(public) # # { # "id": 38199941, # "price": "3378.67", # "amount": "0.019812", # "taker_side": "ASK", # "created_at": "2019-01-29T06:05:56Z" # } # # fetchMyTrades(private) # # { # "id": 10854280, # "asset_pair_name": "XIN-USDT", # "price": "70", # "amount": "1", # "taker_side": "ASK", # "maker_order_id": 58284908, # "taker_order_id": 58284909, # "maker_fee": "0.0008", # "taker_fee": "0.07", # "side": "SELF_TRADING", # "inserted_at": "2019-04-16T12:00:01Z" # }, # # { # "id": 10854263, # "asset_pair_name": "XIN-USDT", # "price": "75.7", # "amount": "12.743149", # "taker_side": "BID", # "maker_order_id": null, # "taker_order_id": 58284888, # "maker_fee": null, # "taker_fee": "0.0025486298", # "side": "BID", # "inserted_at": "2019-04-15T06:20:57Z" # } # timestamp = self.parse8601(self.safe_string_2(trade, 'created_at', 'inserted_at')) priceString = self.safe_string(trade, 'price') amountString = self.safe_string(trade, 'amount') marketId = self.safe_string(trade, 'asset_pair_name') market = self.safe_market(marketId, market, '-') side = self.safe_string(trade, 'side') takerSide = self.safe_string(trade, 'taker_side') takerOrMaker: Str = None if (takerSide is not None) and (side is not None) and (side != 'SELF_TRADING'): takerOrMaker = 'taker' if (takerSide == side) else 'maker' if side is None: # taker side is not related to buy/sell side # the following code is probably a mistake side = 'sell' if (takerSide == 'ASK') else 'buy' else: if side == 'BID': side = 'buy' elif side == 'ASK': side = 'sell' makerOrderId = self.safe_string(trade, 'maker_order_id') takerOrderId = self.safe_string(trade, 'taker_order_id') orderId: Str = None if makerOrderId is not None: orderId = makerOrderId elif takerOrderId is not None: orderId = takerOrderId id = self.safe_string(trade, 'id') result: dict = { 'id': id, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'symbol': market['symbol'], 'order': orderId, 'type': 'limit', 'side': side, 'takerOrMaker': takerOrMaker, 'price': priceString, 'amount': amountString, 'cost': None, 'info': trade, } makerCurrencyCode: str takerCurrencyCode: str if takerOrMaker is not None: if side == 'buy': if takerOrMaker == 'maker': makerCurrencyCode = market['base'] takerCurrencyCode = market['quote'] else: makerCurrencyCode = market['quote'] takerCurrencyCode = market['base'] else: if takerOrMaker == 'maker': makerCurrencyCode = market['quote'] takerCurrencyCode = market['base'] else: makerCurrencyCode = market['base'] takerCurrencyCode = market['quote'] elif side == 'SELF_TRADING': if takerSide == 'BID': makerCurrencyCode = market['quote'] takerCurrencyCode = market['base'] elif takerSide == 'ASK': makerCurrencyCode = market['base'] takerCurrencyCode = market['quote'] makerFeeCost = self.safe_string(trade, 'maker_fee') takerFeeCost = self.safe_string(trade, 'taker_fee') if makerFeeCost is not None: if takerFeeCost is not None: result['fees'] = [ {'cost': makerFeeCost, 'currency': makerCurrencyCode}, {'cost': takerFeeCost, 'currency': takerCurrencyCode}, ] else: result['fee'] = {'cost': makerFeeCost, 'currency': makerCurrencyCode} elif takerFeeCost is not None: result['fee'] = {'cost': takerFeeCost, 'currency': takerCurrencyCode} else: result['fee'] = None return self.safe_trade(result, market) async 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 https://open.big.one/docs/spot_asset_pair_trade.html :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 ` """ await self.load_markets() market = self.market(symbol) if market['contract']: raise BadRequest(self.id + ' fetchTrades() can only fetch trades for spot markets') request: dict = { 'asset_pair_name': market['id'], } response = await self.publicGetAssetPairsAssetPairNameTrades(self.extend(request, params)) # # { # "code": 0, # "data": [ # { # "id": 38199941, # "price": "3378.67", # "amount": "0.019812", # "taker_side": "ASK", # "created_at": "2019-01-29T06:05:56Z" # }, # { # "id": 38199934, # "price": "3376.14", # "amount": "0.019384", # "taker_side": "ASK", # "created_at": "2019-01-29T06:05:40Z" # } # ] # } # trades = self.safe_list(response, 'data', []) return self.parse_trades(trades, market, since, limit) def parse_ohlcv(self, ohlcv, market: Market = None) -> list: # # { # "close": "0.021562", # "high": "0.021563", # "low": "0.02156", # "open": "0.021563", # "time": "2019-11-21T07:54:00Z", # "volume": "59.84376" # } # return [ self.parse8601(self.safe_string(ohlcv, 'time')), self.safe_number(ohlcv, 'open'), self.safe_number(ohlcv, 'high'), self.safe_number(ohlcv, 'low'), self.safe_number(ohlcv, 'close'), self.safe_number(ohlcv, 'volume'), ] async def fetch_ohlcv(self, symbol: str, timeframe='1m', since: Int = None, limit: Int = None, params={}) -> List[list]: """ fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market https://open.big.one/docs/spot_asset_pair_candle.html :param str symbol: unified symbol of the market to fetch OHLCV data for :param str timeframe: the length of time each candle represents :param int [since]: timestamp in ms of the earliest candle to fetch :param int [limit]: the maximum amount of candles to fetch :param dict [params]: extra parameters specific to the exchange API endpoint :param int [params.until]: timestamp in ms of the earliest candle to fetch :returns int[][]: A list of candles ordered, open, high, low, close, volume """ await self.load_markets() market = self.market(symbol) if market['contract']: raise BadRequest(self.id + ' fetchOHLCV() can only fetch ohlcvs for spot markets') until = self.safe_integer(params, 'until') untilIsDefined = (until is not None) sinceIsDefined = (since is not None) if limit is None: limit = 500 if (sinceIsDefined and untilIsDefined) else 100 # default 100, max 500, if since and limit defined then fetch all the candles between them unless it exceeds the max of 500 request: dict = { 'asset_pair_name': market['id'], 'period': self.safe_string(self.timeframes, timeframe, timeframe), 'limit': limit, } if sinceIsDefined: # start = self.parse_to_int(since / 1000) duration = self.parse_timeframe(timeframe) endByLimit = self.sum(since, limit * duration * 1000) if untilIsDefined: request['time'] = self.iso8601(min(endByLimit, until + 1)) else: request['time'] = self.iso8601(endByLimit) elif untilIsDefined: request['time'] = self.iso8601(until + 1) params = self.omit(params, 'until') response = await self.publicGetAssetPairsAssetPairNameCandles(self.extend(request, params)) # # { # "code": 0, # "data": [ # { # "close": "0.021656", # "high": "0.021658", # "low": "0.021652", # "open": "0.021652", # "time": "2019-11-21T09:30:00Z", # "volume": "53.08664" # }, # { # "close": "0.021652", # "high": "0.021656", # "low": "0.021652", # "open": "0.021656", # "time": "2019-11-21T09:29:00Z", # "volume": "88.39861" # }, # ] # } # data = self.safe_list(response, 'data', []) return self.parse_ohlcvs(data, market, timeframe, since, limit) def parse_balance(self, response) -> Balances: result: dict = { 'info': response, 'timestamp': None, 'datetime': None, } balances = self.safe_list(response, 'data', []) for i in range(0, len(balances)): balance = balances[i] symbol = self.safe_string(balance, 'asset_symbol') code = self.safe_currency_code(symbol) account = self.account() account['total'] = self.safe_string(balance, 'balance') account['used'] = self.safe_string(balance, 'locked_balance') result[code] = account return self.safe_balance(result) async def fetch_balance(self, params={}) -> Balances: """ query for balance and get the amount of funds available for trading or funds locked in orders https://open.big.one/docs/fund_accounts.html https://open.big.one/docs/spot_accounts.html :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a `balance structure ` """ await self.load_markets() type = self.safe_string(params, 'type', '') params = self.omit(params, 'type') response = None if type == 'funding' or type == 'fund': response = await self.privateGetFundAccounts(params) else: response = await self.privateGetAccounts(params) # # { # "code":0, # "data":[ # {"asset_symbol":"NKC","balance":"0","locked_balance":"0"}, # {"asset_symbol":"UBTC","balance":"0","locked_balance":"0"}, # {"asset_symbol":"READ","balance":"0","locked_balance":"0"}, # ], # } # return self.parse_balance(response) def parse_type(self, type: str): types: dict = { 'STOP_LIMIT': 'limit', 'STOP_MARKET': 'market', 'LIMIT': 'limit', 'MARKET': 'market', } return self.safe_string(types, type, type) def parse_order(self, order: dict, market: Market = None) -> Order: # # { # "id": "42154072251", # "asset_pair_name": "SOL-USDT", # "price": "20", # "amount": "0.5", # "filled_amount": "0", # "avg_deal_price": "0", # "side": "ASK", # "state": "PENDING", # "created_at": "2023-09-13T03:42:00Z", # "updated_at": "2023-09-13T03:42:00Z", # "type": "LIMIT", # "stop_price": "0", # "immediate_or_cancel": False, # "post_only": False, # "client_order_id": '' # } # id = self.safe_string(order, 'id') marketId = self.safe_string(order, 'asset_pair_name') symbol = self.safe_symbol(marketId, market, '-') timestamp = self.parse8601(self.safe_string(order, 'created_at')) side = self.safe_string(order, 'side') if side == 'BID': side = 'buy' else: side = 'sell' triggerPrice = self.safe_string(order, 'stop_price') if Precise.string_eq(triggerPrice, '0'): triggerPrice = None immediateOrCancel = self.safe_bool(order, 'immediate_or_cancel') timeInForce = None if immediateOrCancel: timeInForce = 'IOC' type = self.parse_type(self.safe_string(order, 'type')) price = self.safe_string(order, 'price') amount = None filled = None cost = None if type == 'market' and side == 'buy': cost = self.safe_string(order, 'filled_amount') else: amount = self.safe_string(order, 'amount') filled = self.safe_string(order, 'filled_amount') return self.safe_order({ 'info': order, 'id': id, 'clientOrderId': self.safe_string(order, 'client_order_id'), 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'lastTradeTimestamp': self.parse8601(self.safe_string(order, 'updated_at')), 'symbol': symbol, 'type': type, 'timeInForce': timeInForce, 'postOnly': self.safe_bool(order, 'post_only'), 'side': side, 'price': price, 'triggerPrice': triggerPrice, 'amount': amount, 'cost': cost, 'average': self.safe_string(order, 'avg_deal_price'), 'filled': filled, 'remaining': None, 'status': self.parse_order_status(self.safe_string(order, 'state')), 'fee': None, 'trades': None, }, market) async def create_market_buy_order_with_cost(self, symbol: str, cost: float, params={}): """ create a market buy order by providing the symbol and cost https://open.big.one/docs/spot_orders.html#create-order :param str symbol: unified symbol of the market to create an order in :param float cost: how much you want to trade in units of the quote currency :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: an `order structure ` """ await self.load_markets() market = self.market(symbol) if not market['spot']: raise NotSupported(self.id + ' createMarketBuyOrderWithCost() supports spot orders only') params['createMarketBuyOrderRequiresPrice'] = False return await self.create_order(symbol, 'market', 'buy', cost, None, params) async def create_order(self, symbol: str, type: OrderType, side: OrderSide, amount: float, price: Num = None, params={}): """ create a trade order https://open.big.one/docs/spot_orders.html#create-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 fulfilled, in units of the quote currency, ignored in market orders :param dict [params]: extra parameters specific to the exchange API endpoint :param float [params.triggerPrice]: the price at which a trigger order is triggered at :param bool [params.postOnly]: if True, the order will only be posted to the order book and not executed immediately :param str [params.timeInForce]: "GTC", "IOC", or "PO" :param float [params.cost]: *spot market buy only* the quote quantity that can be used alternative for the amount EXCHANGE SPECIFIC PARAMETERS :param str [params.operator]: *stop order only* GTE or LTE(default) :param str [params.client_order_id]: must match ^[a-zA-Z0-9-_]{1,36}$ self regex. client_order_id is unique in 24 hours, If created 24 hours later and the order closed, it will be released and can be reused :returns dict: an `order structure ` """ await self.load_markets() market = self.market(symbol) isBuy = (side == 'buy') requestSide = 'BID' if isBuy else 'ASK' uppercaseType = type.upper() isLimit = uppercaseType == 'LIMIT' exchangeSpecificParam = self.safe_bool(params, 'post_only', False) postOnly = None postOnly, params = self.handle_post_only((uppercaseType == 'MARKET'), exchangeSpecificParam, params) triggerPrice = self.safe_string_n(params, ['triggerPrice', 'stopPrice', 'stop_price']) request: dict = { 'asset_pair_name': market['id'], # asset pair name BTC-USDT, required 'side': requestSide, # order side one of "ASK"/"BID", required 'amount': self.amount_to_precision(symbol, amount), # order amount, string, required # "price": self.price_to_precision(symbol, price), # order price, string, required # "operator": "GTE", # stop orders only, GTE greater than and equal, LTE less than and equal # "immediate_or_cancel": False, # limit orders only, must be False when post_only is True # "post_only": False, # limit orders only, must be False when immediate_or_cancel is True } if isLimit or (uppercaseType == 'STOP_LIMIT'): request['price'] = self.price_to_precision(symbol, price) if isLimit: timeInForce = self.safe_string(params, 'timeInForce') if timeInForce == 'IOC': request['immediate_or_cancel'] = True if postOnly: request['post_only'] = True request['amount'] = self.amount_to_precision(symbol, amount) else: if isBuy: createMarketBuyOrderRequiresPrice = True createMarketBuyOrderRequiresPrice, params = self.handle_option_and_params(params, 'createOrder', 'createMarketBuyOrderRequiresPrice', True) cost = self.safe_number(params, 'cost') params = self.omit(params, 'cost') if createMarketBuyOrderRequiresPrice: if (price is None) and (cost is None): raise InvalidOrder(self.id + ' createOrder() requires the price argument for market buy orders to calculate the total cost to spend(amount * price), alternatively set the createMarketBuyOrderRequiresPrice option or param to False and pass the cost to spend in the amount argument') else: amountString = self.number_to_string(amount) priceString = self.number_to_string(price) quoteAmount = self.parse_to_numeric(Precise.string_mul(amountString, priceString)) costRequest = cost if (cost is not None) else quoteAmount request['amount'] = self.cost_to_precision(symbol, costRequest) else: request['amount'] = self.cost_to_precision(symbol, amount) else: request['amount'] = self.amount_to_precision(symbol, amount) if triggerPrice is not None: request['stop_price'] = self.price_to_precision(symbol, triggerPrice) request['operator'] = 'GTE' if isBuy else 'LTE' if isLimit: uppercaseType = 'STOP_LIMIT' elif uppercaseType == 'MARKET': uppercaseType = 'STOP_MARKET' request['type'] = uppercaseType clientOrderId = self.safe_string(params, 'clientOrderId') if clientOrderId is not None: request['client_order_id'] = clientOrderId params = self.omit(params, ['stop_price', 'stopPrice', 'triggerPrice', 'timeInForce', 'clientOrderId']) response = await self.privatePostOrders(self.extend(request, params)) # # { # "id": 10, # "asset_pair_name": "EOS-BTC", # "price": "10.00", # "amount": "10.00", # "filled_amount": "9.0", # "avg_deal_price": "12.0", # "side": "ASK", # "state": "FILLED", # "created_at":"2019-01-29T06:05:56Z", # "updated_at":"2019-01-29T06:05:56Z" # } # order = self.safe_dict(response, 'data') return self.parse_order(order, market) async def cancel_order(self, id: str, symbol: Str = None, params={}): """ cancels an open order https://open.big.one/docs/spot_orders.html#cancel-order :param str id: order id :param str symbol: Not used by bigone cancelOrder() :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: An `order structure ` """ await self.load_markets() request: dict = {'id': id} response = await self.privatePostOrdersIdCancel(self.extend(request, params)) # { # "id": 10, # "asset_pair_name": "EOS-BTC", # "price": "10.00", # "amount": "10.00", # "filled_amount": "9.0", # "avg_deal_price": "12.0", # "side": "ASK", # "state": "CANCELLED", # "created_at":"2019-01-29T06:05:56Z", # "updated_at":"2019-01-29T06:05:56Z" # } order = self.safe_dict(response, 'data') return self.parse_order(order) async def cancel_all_orders(self, symbol: Str = None, params={}): """ cancel all open orders https://open.big.one/docs/spot_orders.html#cancel-all-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 ` """ await self.load_markets() market = self.market(symbol) request: dict = { 'asset_pair_name': market['id'], } response = await self.privatePostOrdersCancel(self.extend(request, params)) # # { # "code":0, # "data": { # "cancelled":[ # 58272370, # 58272377 # ], # "failed": [] # } # } # data = self.safe_dict(response, 'data', {}) cancelled = self.safe_list(data, 'cancelled', []) failed = self.safe_list(data, 'failed', []) result = [] for i in range(0, len(cancelled)): orderId = cancelled[i] result.append(self.safe_order({ 'info': orderId, 'id': orderId, 'status': 'canceled', })) for i in range(0, len(failed)): orderId = failed[i] result.append(self.safe_order({ 'info': orderId, 'id': orderId, 'status': 'failed', })) return result async def fetch_order(self, id: str, symbol: Str = None, params={}): """ fetches information on an order made by the user https://open.big.one/docs/spot_orders.html#get-one-order :param str id: the order id :param str symbol: not used by bigone fetchOrder :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: An `order structure ` """ await self.load_markets() request: dict = {'id': id} response = await self.privateGetOrdersId(self.extend(request, params)) order = self.safe_dict(response, 'data', {}) return self.parse_order(order) async def fetch_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]: """ fetches information on multiple orders made by the user https://open.big.one/docs/spot_orders.html#get-user-orders-in-one-asset-pair :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 ` """ if symbol is None: raise ArgumentsRequired(self.id + ' fetchOrders() requires a symbol argument') await self.load_markets() market = self.market(symbol) request: dict = { 'asset_pair_name': market['id'], # 'page_token': 'dxzef', # request page after self page token # 'side': 'ASK', # 'ASK' or 'BID', optional # 'state': 'FILLED', # 'CANCELLED', 'FILLED', 'PENDING' # 'limit' 20, # default 20, max 200 } if limit is not None: request['limit'] = limit # default 20, max 200 response = await self.privateGetOrders(self.extend(request, params)) # # { # "code":0, # "data": [ # { # "id": 10, # "asset_pair_name": "ETH-BTC", # "price": "10.00", # "amount": "10.00", # "filled_amount": "9.0", # "avg_deal_price": "12.0", # "side": "ASK", # "state": "FILLED", # "created_at":"2019-01-29T06:05:56Z", # "updated_at":"2019-01-29T06:05:56Z", # }, # ], # "page_token":"dxzef", # } # orders = self.safe_list(response, 'data', []) return self.parse_orders(orders, market, since, limit) async def fetch_my_trades(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}): """ fetch all trades made by the user https://open.big.one/docs/spot_trade.html#trades-of-user :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 ` """ if symbol is None: raise ArgumentsRequired(self.id + ' fetchMyTrades() requires a symbol argument') await self.load_markets() market = self.market(symbol) request: dict = { 'asset_pair_name': market['id'], # 'page_token': 'dxzef', # request page after self page token } if limit is not None: request['limit'] = limit # default 20, max 200 response = await self.privateGetTrades(self.extend(request, params)) # # { # "code": 0, # "data": [ # { # "id": 10854280, # "asset_pair_name": "XIN-USDT", # "price": "70", # "amount": "1", # "taker_side": "ASK", # "maker_order_id": 58284908, # "taker_order_id": 58284909, # "maker_fee": "0.0008", # "taker_fee": "0.07", # "side": "SELF_TRADING", # "inserted_at": "2019-04-16T12:00:01Z" # }, # { # "id": 10854263, # "asset_pair_name": "XIN-USDT", # "price": "75.7", # "amount": "12.743149", # "taker_side": "BID", # "maker_order_id": null, # "taker_order_id": 58284888, # "maker_fee": null, # "taker_fee": "0.0025486298", # "side": "BID", # "inserted_at": "2019-04-15T06:20:57Z" # } # ], # "page_token":"dxfv" # } # trades = self.safe_list(response, 'data', []) return self.parse_trades(trades, market, since, limit) def parse_order_status(self, status: Str): statuses: dict = { 'PENDING': 'open', 'FILLED': 'closed', 'CANCELLED': 'canceled', } return self.safe_string(statuses, status) async def fetch_open_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]: """ fetch all unfilled currently open orders https://open.big.one/docs/spot_orders.html#get-user-orders-in-one-asset-pair :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 ` """ request: dict = { 'state': 'PENDING', } return await self.fetch_orders(symbol, since, limit, self.extend(request, params)) async 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 https://open.big.one/docs/spot_orders.html#get-user-orders-in-one-asset-pair :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 ` """ request: dict = { 'state': 'FILLED', } return await self.fetch_orders(symbol, since, limit, self.extend(request, params)) def nonce(self): exchangeTimeCorrection = self.safe_integer(self.options, 'exchangeMillisecondsCorrection', 0) * 1000000 return self.sum(self.microseconds() * 1000, exchangeTimeCorrection) def sign(self, path, api='public', method='GET', params={}, headers=None, body=None): query = self.omit(params, self.extract_params(path)) baseUrl = self.implode_hostname(self.urls['api'][api]) url = baseUrl + '/' + self.implode_params(path, params) headers = {} if api == 'public' or api == 'webExchange' or api == 'contractPublic': if query: url += '?' + self.urlencode(query) else: self.check_required_credentials() nonce = str(self.nonce()) request: dict = { 'type': 'OpenAPIV2', 'sub': self.apiKey, 'nonce': nonce, # 'recv_window': '30', # default 30 } token = self.jwt(request, self.encode(self.secret), 'sha256') headers['Authorization'] = 'Bearer ' + token if method == 'GET': if query: url += '?' + self.urlencode(query) elif method == 'POST': headers['Content-Type'] = 'application/json' body = self.json(query) headers['User-Agent'] = 'ccxt/' + self.id + '-' + self.version return {'url': url, 'method': method, 'body': body, 'headers': headers} async def fetch_deposit_address(self, code: str, params={}) -> DepositAddress: """ fetch the deposit address for a currency associated with self account https://open.big.one/docs/spot_deposit.html#get-deposite-address-of-one-asset-of-user :param str code: unified currency code :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: an `address structure ` """ await self.load_markets() currency = self.currency(code) request: dict = { 'asset_symbol': currency['id'], } networkCode, paramsOmitted = self.handle_network_code_and_params(params) response = await self.privateGetAssetsAssetSymbolAddress(self.extend(request, paramsOmitted)) # # the actual response format is not the same documented one # the data key contains an array in the actual response # # { # "code":0, # "message":"", # "data":[ # { # "id":5521878, # "chain":"Bitcoin", # "value":"1GbmyKoikhpiQVZ1C9sbF17mTyvBjeobVe", # "memo":"" # } # ] # } # data = self.safe_list(response, 'data', []) dataLength = len(data) if dataLength < 1: raise ExchangeError(self.id + ' fetchDepositAddress() returned empty address response') chainsIndexedById = self.index_by(data, 'chain') selectedNetworkId = self.select_network_id_from_raw_networks(code, networkCode, chainsIndexedById) addressObject = self.safe_dict(chainsIndexedById, selectedNetworkId, {}) address = self.safe_string(addressObject, 'value') tag = self.safe_string(addressObject, 'memo') self.check_address(address) return { 'info': response, 'currency': code, 'network': self.network_id_to_code(selectedNetworkId), 'address': address, 'tag': tag, } def parse_transaction_status(self, status: Str): statuses: dict = { # what are other statuses here? 'WITHHOLD': 'ok', # deposits 'UNCONFIRMED': 'pending', 'CONFIRMED': 'ok', # withdrawals 'COMPLETED': 'ok', 'PENDING': 'pending', } return self.safe_string(statuses, status, status) def parse_transaction(self, transaction: dict, currency: Currency = None) -> Transaction: # # fetchDeposits # # { # "amount": "25.0", # "asset_symbol": "BTS" # "confirms": 100, # "id": 5, # "inserted_at": "2018-02-16T11:39:58.000Z", # "is_internal": False, # "kind": "default", # "memo": "", # "state": "WITHHOLD", # "txid": "72e03037d144dae3d32b68b5045462b1049a0755", # "updated_at": "2018-11-09T10:20:09.000Z", # } # # fetchWithdrawals # # { # "amount": "5", # "asset_symbol": "ETH", # "completed_at": "2018-03-15T16:13:45.610463Z", # "customer_id": "10", # "id": 10, # "inserted_at": "2018-03-15T16:13:45.610463Z", # "is_internal": True, # "note": "2018-03-15T16:13:45.610463Z", # "state": "CONFIRMED", # "target_address": "0x4643bb6b393ac20a6175c713175734a72517c63d6f7" # "txid": "0x4643bb6b393ac20a6175c713175734a72517c63d6f73a3ca90a15356f2e967da0", # } # # withdraw # # { # "id":1077391, # "customer_id":1082679, # "amount":"21.9000000000000000", # "txid":"", # "is_internal":false, # "kind":"on_chain", # "state":"PENDING", # "inserted_at":"2020-06-03T00:50:57+00:00", # "updated_at":"2020-06-03T00:50:57+00:00", # "memo":"", # "target_address":"rDYtYT3dBeuw376rvHqoZBKW3UmvguoBAf", # "fee":"0.1000000000000000", # "asset_symbol":"XRP" # } # currencyId = self.safe_string(transaction, 'asset_symbol') code = self.safe_currency_code(currencyId) id = self.safe_string(transaction, 'id') amount = self.safe_number(transaction, 'amount') status = self.parse_transaction_status(self.safe_string(transaction, 'state')) timestamp = self.parse8601(self.safe_string(transaction, 'inserted_at')) updated = self.parse8601(self.safe_string_2(transaction, 'updated_at', 'completed_at')) txid = self.safe_string(transaction, 'txid') address = self.safe_string(transaction, 'target_address') tag = self.safe_string(transaction, 'memo') type = 'withdrawal' if ('customer_id' in transaction) else 'deposit' internal = self.safe_bool(transaction, 'is_internal') return { 'info': transaction, 'id': id, 'txid': txid, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'network': None, 'addressFrom': None, 'address': None, 'addressTo': address, 'tagFrom': None, 'tag': tag, 'tagTo': None, 'type': type, 'amount': amount, 'currency': code, 'status': status, 'updated': updated, 'fee': None, 'comment': None, 'internal': internal, } async def fetch_deposits(self, code: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Transaction]: """ fetch all deposits made to an account https://open.big.one/docs/spot_deposit.html#deposit-of-user :param str code: unified currency code :param int [since]: the earliest time in ms to fetch deposits for :param int [limit]: the maximum number of deposits structures to retrieve :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict[]: a list of `transaction structures ` """ await self.load_markets() request: dict = { # 'page_token': 'dxzef', # request page after self page token # 'limit': 50, # optional, default 50 # 'kind': 'string', # optional - air_drop, big_holder_dividend, default, eosc_to_eos, internal, equally_airdrop, referral_mining, one_holder_dividend, single_customer, snapshotted_airdrop, trade_mining # 'asset_symbol': 'BTC', # optional } currency = None if code is not None: currency = self.currency(code) request['asset_symbol'] = currency['id'] if limit is not None: request['limit'] = limit # default 50 response = await self.privateGetDeposits(self.extend(request, params)) # # { # "code": 0, # "page_token": "NQ==", # "data": [ # { # "id": 5, # "amount": "25.0", # "confirms": 100, # "txid": "72e03037d144dae3d32b68b5045462b1049a0755", # "is_internal": False, # "inserted_at": "2018-02-16T11:39:58.000Z", # "updated_at": "2018-11-09T10:20:09.000Z", # "kind": "default", # "memo": "", # "state": "WITHHOLD", # "asset_symbol": "BTS" # } # ] # } # deposits = self.safe_list(response, 'data', []) return self.parse_transactions(deposits, currency, since, limit) async def fetch_withdrawals(self, code: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Transaction]: """ fetch all withdrawals made from an account https://open.big.one/docs/spot_withdrawal.html#get-withdrawals-of-user :param str code: unified currency code :param int [since]: the earliest time in ms to fetch withdrawals for :param int [limit]: the maximum number of withdrawals structures to retrieve :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict[]: a list of `transaction structures ` """ await self.load_markets() request: dict = { # 'page_token': 'dxzef', # request page after self page token # 'limit': 50, # optional, default 50 # 'kind': 'string', # optional - air_drop, big_holder_dividend, default, eosc_to_eos, internal, equally_airdrop, referral_mining, one_holder_dividend, single_customer, snapshotted_airdrop, trade_mining # 'asset_symbol': 'BTC', # optional } currency = None if code is not None: currency = self.currency(code) request['asset_symbol'] = currency['id'] if limit is not None: request['limit'] = limit # default 50 response = await self.privateGetWithdrawals(self.extend(request, params)) # # { # "code": 0, # "data": [ # { # "id": 10, # "customer_id": "10", # "asset_symbol": "ETH", # "amount": "5", # "state": "CONFIRMED", # "note": "2018-03-15T16:13:45.610463Z", # "txid": "0x4643bb6b393ac20a6175c713175734a72517c63d6f73a3ca90a15356f2e967da0", # "completed_at": "2018-03-15T16:13:45.610463Z", # "inserted_at": "2018-03-15T16:13:45.610463Z", # "is_internal": True, # "target_address": "0x4643bb6b393ac20a6175c713175734a72517c63d6f7" # } # ], # "page_token":"dxvf" # } # withdrawals = self.safe_list(response, 'data', []) return self.parse_transactions(withdrawals, currency, since, limit) async def transfer(self, code: str, amount: float, fromAccount: str, toAccount: str, params={}) -> TransferEntry: """ transfer currency internally between wallets on the same account https://open.big.one/docs/spot_transfer.html#transfer-of-user :param str code: unified currency code :param float amount: amount to transfer :param str fromAccount: 'SPOT', 'FUND', or 'CONTRACT' :param str toAccount: 'SPOT', 'FUND', or 'CONTRACT' :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a `transfer structure ` """ await self.load_markets() currency = self.currency(code) accountsByType = self.safe_dict(self.options, 'accountsByType', {}) fromId = self.safe_string(accountsByType, fromAccount, fromAccount) toId = self.safe_string(accountsByType, toAccount, toAccount) guid = self.safe_string(params, 'guid', self.uuid()) request: dict = { 'symbol': currency['id'], 'amount': self.currency_to_precision(code, amount), 'from': fromId, 'to': toId, 'guid': guid, # 'type': type, # NORMAL, MASTER_TO_SUB, SUB_TO_MASTER, SUB_INTERNAL, default is NORMAL # 'sub_acccunt': '', # when type is NORMAL, it should be empty, and when type is others it is required } response = await self.privatePostTransfer(self.extend(request, params)) # # { # "code": 0, # "data": null # } # transfer = self.parse_transfer(response, currency) transferOptions = self.safe_dict(self.options, 'transfer', {}) fillResponseFromRequest = self.safe_bool(transferOptions, 'fillResponseFromRequest', True) if fillResponseFromRequest: transfer['fromAccount'] = fromAccount transfer['toAccount'] = toAccount transfer['amount'] = amount transfer['id'] = guid return transfer def parse_transfer(self, transfer: dict, currency: Currency = None) -> TransferEntry: # # { # "code": 0, # "data": null # } # code = self.safe_string(transfer, 'code') return { 'info': transfer, 'id': None, 'timestamp': None, 'datetime': None, 'currency': None, 'amount': None, 'fromAccount': None, 'toAccount': None, 'status': self.parse_transfer_status(code), } def parse_transfer_status(self, status: Str) -> Str: statuses: dict = { '0': 'ok', } return self.safe_string(statuses, status, 'failed') async def withdraw(self, code: str, amount: float, address: str, tag=None, params={}) -> Transaction: """ make a withdrawal https://open.big.one/docs/spot_withdrawal.html#create-withdrawal-of-user :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 ` """ tag, params = self.handle_withdraw_tag_and_params(tag, params) await self.load_markets() currency = self.currency(code) request: dict = { 'symbol': currency['id'], 'target_address': address, 'amount': self.currency_to_precision(code, amount), } if tag is not None: request['memo'] = tag networkCode = None networkCode, params = self.handle_network_code_and_params(params) if networkCode is not None: request['gateway_name'] = self.network_code_to_id(networkCode) # requires write permission on the wallet response = await self.privatePostWithdrawals(self.extend(request, params)) # # { # "code":0, # "message":"", # "data":{ # "id":1077391, # "customer_id":1082679, # "amount":"21.9000000000000000", # "txid":"", # "is_internal":false, # "kind":"on_chain", # "state":"PENDING", # "inserted_at":"2020-06-03T00:50:57+00:00", # "updated_at":"2020-06-03T00:50:57+00:00", # "memo":"", # "target_address":"rDYtYT3dBeuw376rvHqoZBKW3UmvguoBAf", # "fee":"0.1000000000000000", # "asset_symbol":"XRP" # } # } # data = self.safe_dict(response, 'data', {}) return self.parse_transaction(data, currency) def handle_errors(self, httpCode: int, reason: str, url: str, method: str, headers: dict, body: str, response, requestHeaders, requestBody): if response is None: return None # fallback to default error handler # # {"code":10013,"message":"Resource not found"} # {"code":40004,"message":"invalid jwt"} # code = self.safe_string(response, 'code') message = self.safe_string(response, 'message') if (code != '0') and (code is not None): feedback = self.id + ' ' + body self.throw_exactly_matched_exception(self.exceptions['exact'], message, feedback) self.throw_exactly_matched_exception(self.exceptions['exact'], code, feedback) self.throw_broadly_matched_exception(self.exceptions['broad'], message, feedback) raise ExchangeError(feedback) # unknown message return None