# -*- 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 import math from ccxt.base.errors import ExchangeError class coinmarketcap(Exchange): def describe(self): return self.deep_extend(super(coinmarketcap, self).describe(), { 'id': 'coinmarketcap', 'name': 'CoinMarketCap', 'rateLimit': 10000, 'version': 'v1', 'countries': ['US'], 'has': { 'cancelOrder': False, 'CORS': True, 'createLimitOrder': False, 'createMarketOrder': False, 'createOrder': False, 'editOrder': False, 'privateAPI': False, 'fetchBalance': False, 'fetchCurrencies': True, 'fetchL2OrderBook': False, 'fetchMarkets': True, 'fetchOHLCV': False, 'fetchOrderBook': False, 'fetchTicker': True, 'fetchTickers': True, 'fetchTrades': False, }, 'urls': { 'logo': 'https://user-images.githubusercontent.com/51840849/87182086-1cd4cd00-c2ec-11ea-9ec4-d0cf2a2abf62.jpg', 'api': { 'public': 'https://api.coinmarketcap.com', 'files': 'https://files.coinmarketcap.com', 'charts': 'https://graph.coinmarketcap.com', }, 'www': 'https://coinmarketcap.com', 'doc': 'https://coinmarketcap.com/api', }, 'requiredCredentials': { 'apiKey': False, 'secret': False, }, 'api': { 'files': { 'get': [ 'generated/stats/global.json', ], }, 'graphs': { 'get': [ 'currencies/{name}/', ], }, 'public': { 'get': [ 'ticker/', 'ticker/{id}/', 'global/', ], }, }, 'currencyCodes': [ 'AUD', 'BRL', 'CAD', 'CHF', 'CNY', 'EUR', 'GBP', 'HKD', 'IDR', 'INR', 'JPY', 'KRW', 'MXN', 'RUB', 'USD', 'BTC', 'ETH', 'LTC', ], }) def fetch_order_book(self, symbol, limit=None, params={}): raise ExchangeError('Fetching order books is not supported by the API of ' + self.id) def currency_code(self, base, name): currencies = { 'ACChain': 'ACChain', 'AdCoin': 'AdCoin', 'BatCoin': 'BatCoin', 'BigONE Token': 'BigONE Token', # conflict with Harmony(ONE) 'Bitgem': 'Bitgem', 'BlazeCoin': 'BlazeCoin', 'BlockCAT': 'BlockCAT', 'Blocktrade Token': 'Blocktrade Token', 'BOX Token': 'BOX Token', # conflict with BOX(ContentBox) 'Catcoin': 'Catcoin', 'CanYaCoin': 'CanYaCoin', # conflict with CAN(Content and AD Network) 'CryptoBossCoin': 'CryptoBossCoin', # conflict with CBC(CashBet Coin) 'Comet': 'Comet', # conflict with CMT(CyberMiles) 'CPChain': 'CPChain', 'CrowdCoin': 'CrowdCoin', # conflict with CRC CryCash 'Cryptaur': 'Cryptaur', # conflict with CPT = Contents Protocol https://github.com/ccxt/ccxt/issues/4920 and https://github.com/ccxt/ccxt/issues/6081 'Cubits': 'Cubits', # conflict with QBT(Qbao) 'DAO.Casino': 'DAO.Casino', # conflict with BET(BetaCoin) 'DefiBox': 'DefiBox', # conflict with BOX(ContentBox) 'E-Dinar Coin': 'E-Dinar Coin', # conflict with EDR Endor Protocol and EDRCoin 'EDRcoin': 'EDRcoin', # conflict with EDR Endor Protocol and E-Dinar Coin 'ENTCash': 'ENTCash', # conflict with ENT(Eternity) 'FairCoin': 'FairCoin', # conflict with FAIR(FairGame) https://github.com/ccxt/ccxt/pull/5865 'Fabric Token': 'Fabric Token', # 'GET Protocol': 'GET Protocol', 'GHOSTPRISM': 'GHOSTPRISM', # conflict with GHOST 'Global Tour Coin': 'Global Tour Coin', # conflict with GTC(Game.com) 'GuccioneCoin': 'GuccioneCoin', # conflict with GCC(Global Cryptocurrency) 'HarmonyCoin': 'HarmonyCoin', # conflict with HMC(Hi Mutual Society) 'Harvest Masternode Coin': 'Harvest Masternode Coin', # conflict with HC(HyperCash) 'HOT Token': 'HOT Token', 'Hydro Protocol': 'Hydro Protocol', # conflict with HOT(Holo) 'Huncoin': 'Huncoin', # conflict with HNC(Helleniccoin) 'iCoin': 'iCoin', 'Infinity Economics': 'Infinity Economics', # conflict with XIN(Mixin) 'IQ.cash': 'IQ.cash', # conflict with IQ(Everipedia) 'KingN Coin': 'KingN Coin', # conflict with KNC(Kyber Network) 'LiteBitcoin': 'LiteBitcoin', # conflict with LBTC(LightningBitcoin) 'Maggie': 'Maggie', 'Menlo One': 'Menlo One', # conflict with Harmony(ONE) 'Mobilian Coin': 'Mobilian Coin', # conflict with Membrana(MBN) 'Monarch': 'Monarch', # conflict with MyToken(MT) 'MTC Mesh Network': 'MTC Mesh Network', # conflict with MTC Docademic doc.com Token https://github.com/ccxt/ccxt/issues/6081 https://github.com/ccxt/ccxt/issues/3025 'IOTA': 'IOTA', # a special case, most exchanges list it as IOTA, therefore we change just the Coinmarketcap instead of changing them all 'NetCoin': 'NetCoin', 'PCHAIN': 'PCHAIN', # conflict with PAI(Project Pai) 'Penta': 'Penta', # conflict with PNT(pNetwork) 'Plair': 'Plair', # conflict with PLA(PLANET) 'PlayChip': 'PlayChip', # conflict with PLA(PLANET) 'Polcoin': 'Polcoin', 'PutinCoin': 'PutinCoin', # conflict with PUT(Profile Utility Token) 'Rcoin': 'Rcoin', # conflict with RCN(Ripio Credit Network) # https://github.com/ccxt/ccxt/issues/6081 # https://github.com/ccxt/ccxt/issues/3365 # https://github.com/ccxt/ccxt/issues/2873 'SBTCT': 'SiamBitcoin', # conflict with sBTC 'Super Bitcoin': 'Super Bitcoin', # conflict with sBTC 'TerraCredit': 'TerraCredit', # conflict with CREDIT(PROXI) 'Themis': 'Themis', # conflict with GET(Guaranteed Entrance Token, GET Protocol) 'UNI COIN': 'UNI COIN', # conflict with UNI(Uniswap) 'UNICORN Token': 'UNICORN Token', # conflict with UNI(Uniswap) 'Universe': 'Universe', # conflict with UNI(Uniswap) } return self.safe_value(currencies, name, base) def fetch_markets(self, params={}): request = { 'limit': 0, } response = self.publicGetTicker(self.extend(request, params)) result = [] for i in range(0, len(response)): market = response[i] currencies = self.currencyCodes for j in range(0, len(currencies)): quote = currencies[j] quoteId = quote.lower() baseId = market['id'] base = self.currency_code(market['symbol'], market['name']) symbol = base + '/' + quote id = baseId + '/' + quoteId result.append({ 'id': id, 'symbol': symbol, 'base': base, 'quote': quote, 'baseId': baseId, 'quoteId': quoteId, 'info': market, 'active': None, 'precision': self.precision, 'limits': self.limits, }) return result def fetch_global(self, currency='USD'): self.load_markets() request = {} if currency: request['convert'] = currency return self.publicGetGlobal(request) def parse_ticker(self, ticker, market=None): timestamp = self.safe_timestamp(ticker, 'last_updated') if timestamp is None: timestamp = self.milliseconds() change = self.safe_float(ticker, 'percent_change_24h') last = None symbol = None volume = None if market is not None: symbol = market['symbol'] priceKey = 'price_' + market['quoteId'] last = self.safe_float(ticker, priceKey) volumeKey = '24h_volume_' + market['quoteId'] volume = self.safe_float(ticker, volumeKey) return { 'symbol': symbol, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'high': None, 'low': None, 'bid': None, 'bidVolume': None, 'ask': None, 'askVolume': None, 'vwap': None, 'open': None, 'close': last, 'last': last, 'previousClose': None, 'change': None, 'percentage': change, 'average': None, 'baseVolume': None, 'quoteVolume': volume, 'info': ticker, } def fetch_tickers(self, currency='USD', params={}): self.load_markets() request = { 'limit': 10000, } if currency: request['convert'] = currency response = self.publicGetTicker(self.extend(request, params)) result = {} for t in range(0, len(response)): ticker = response[t] currencyId = currency.lower() id = ticker['id'] + '/' + currencyId symbol = id market = None if id in self.markets_by_id: market = self.markets_by_id[id] symbol = market['symbol'] result[symbol] = self.parse_ticker(ticker, market) return result def fetch_ticker(self, symbol, params={}): self.load_markets() market = self.market(symbol) request = { 'convert': market['quote'], 'id': market['baseId'], } response = self.publicGetTickerId(self.extend(request, params)) ticker = response[0] return self.parse_ticker(ticker, market) def fetch_currencies(self, params={}): request = { 'limit': 0, } response = self.publicGetTicker(self.extend(request, params)) result = {} for i in range(0, len(response)): currency = response[i] id = self.safe_string(currency, 'symbol') name = self.safe_string(currency, 'name') # todo: will need to rethink the fees # to add support for multiple withdrawal/deposit methods and # differentiated fees for each particular method precision = 8 # default precision, todo: fix "magic constants" code = self.currency_code(id, name) result[code] = { 'id': id, 'code': code, 'info': currency, 'name': name, 'active': True, 'fee': None, # todo: redesign 'precision': precision, 'limits': { 'amount': { 'min': math.pow(10, -precision), 'max': math.pow(10, precision), }, 'price': { 'min': math.pow(10, -precision), 'max': math.pow(10, precision), }, 'cost': { 'min': None, 'max': None, }, 'withdraw': { 'min': None, 'max': None, }, }, } return result def sign(self, path, api='public', method='GET', params={}, headers=None, body=None): url = self.urls['api'][api] + '/' + self.version + '/' + self.implode_params(path, params) query = self.omit(params, self.extract_params(path)) if query: url += '?' + self.urlencode(query) return {'url': url, 'method': method, 'body': body, 'headers': headers} def request(self, path, api='public', method='GET', params={}, headers=None, body=None): response = self.fetch2(path, api, method, params, headers, body) if 'error' in response: if response['error']: raise ExchangeError(self.id + ' ' + self.json(response)) return response