# -*- coding: utf-8 -*- # PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN: # https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code from ccxt.base.exchange import Exchange from ccxt.base.errors import ExchangeError from ccxt.base.errors import BadSymbol class coincheck(Exchange): def describe(self): return self.deep_extend(super(coincheck, self).describe(), { 'id': 'coincheck', 'name': 'coincheck', 'countries': ['JP', 'ID'], 'rateLimit': 1500, 'has': { 'cancelOrder': True, 'CORS': False, 'createOrder': True, 'fetchBalance': True, 'fetchMyTrades': True, 'fetchOrderBook': True, 'fetchOpenOrders': True, 'fetchTicker': True, 'fetchTrades': True, }, 'urls': { 'logo': 'https://user-images.githubusercontent.com/51840849/87182088-1d6d6380-c2ec-11ea-9c64-8ab9f9b289f5.jpg', 'api': 'https://coincheck.com/api', 'www': 'https://coincheck.com', 'doc': 'https://coincheck.com/documents/exchange/api', 'fees': [ 'https://coincheck.com/exchange/fee', 'https://coincheck.com/info/fee', ], }, 'api': { 'public': { 'get': [ 'exchange/orders/rate', 'order_books', 'rate/{pair}', 'ticker', 'trades', ], }, 'private': { 'get': [ 'accounts', 'accounts/balance', 'accounts/leverage_balance', 'bank_accounts', 'deposit_money', 'exchange/orders/opens', 'exchange/orders/transactions', 'exchange/orders/transactions_pagination', 'exchange/leverage/positions', 'lending/borrows/matches', 'send_money', 'withdraws', ], 'post': [ 'bank_accounts', 'deposit_money/{id}/fast', 'exchange/orders', 'exchange/transfers/to_leverage', 'exchange/transfers/from_leverage', 'lending/borrows', 'lending/borrows/{id}/repay', 'send_money', 'withdraws', ], 'delete': [ 'bank_accounts/{id}', 'exchange/orders/{id}', 'withdraws/{id}', ], }, }, 'markets': { 'BTC/JPY': {'id': 'btc_jpy', 'symbol': 'BTC/JPY', 'base': 'BTC', 'quote': 'JPY', 'baseId': 'btc', 'quoteId': 'jpy'}, # the only real pair # 'ETH/JPY': {'id': 'eth_jpy', 'symbol': 'ETH/JPY', 'base': 'ETH', 'quote': 'JPY', 'baseId': 'eth', 'quoteId': 'jpy'}, # 'ETC/JPY': {'id': 'etc_jpy', 'symbol': 'ETC/JPY', 'base': 'ETC', 'quote': 'JPY', 'baseId': 'etc', 'quoteId': 'jpy'}, # 'DAO/JPY': {'id': 'dao_jpy', 'symbol': 'DAO/JPY', 'base': 'DAO', 'quote': 'JPY', 'baseId': 'dao', 'quoteId': 'jpy'}, # 'LSK/JPY': {'id': 'lsk_jpy', 'symbol': 'LSK/JPY', 'base': 'LSK', 'quote': 'JPY', 'baseId': 'lsk', 'quoteId': 'jpy'}, # 'FCT/JPY': {'id': 'fct_jpy', 'symbol': 'FCT/JPY', 'base': 'FCT', 'quote': 'JPY', 'baseId': 'fct', 'quoteId': 'jpy'}, # 'XMR/JPY': {'id': 'xmr_jpy', 'symbol': 'XMR/JPY', 'base': 'XMR', 'quote': 'JPY', 'baseId': 'xmr', 'quoteId': 'jpy'}, # 'REP/JPY': {'id': 'rep_jpy', 'symbol': 'REP/JPY', 'base': 'REP', 'quote': 'JPY', 'baseId': 'rep', 'quoteId': 'jpy'}, # 'XRP/JPY': {'id': 'xrp_jpy', 'symbol': 'XRP/JPY', 'base': 'XRP', 'quote': 'JPY', 'baseId': 'xrp', 'quoteId': 'jpy'}, # 'ZEC/JPY': {'id': 'zec_jpy', 'symbol': 'ZEC/JPY', 'base': 'ZEC', 'quote': 'JPY', 'baseId': 'zec', 'quoteId': 'jpy'}, # 'XEM/JPY': {'id': 'xem_jpy', 'symbol': 'XEM/JPY', 'base': 'XEM', 'quote': 'JPY', 'baseId': 'xem', 'quoteId': 'jpy'}, # 'LTC/JPY': {'id': 'ltc_jpy', 'symbol': 'LTC/JPY', 'base': 'LTC', 'quote': 'JPY', 'baseId': 'ltc', 'quoteId': 'jpy'}, # 'DASH/JPY': {'id': 'dash_jpy', 'symbol': 'DASH/JPY', 'base': 'DASH', 'quote': 'JPY', 'baseId': 'dash', 'quoteId': 'jpy'}, # 'ETH/BTC': {'id': 'eth_btc', 'symbol': 'ETH/BTC', 'base': 'ETH', 'quote': 'BTC', 'baseId': 'eth', 'quoteId': 'btc'}, # 'ETC/BTC': {'id': 'etc_btc', 'symbol': 'ETC/BTC', 'base': 'ETC', 'quote': 'BTC', 'baseId': 'etc', 'quoteId': 'btc'}, # 'LSK/BTC': {'id': 'lsk_btc', 'symbol': 'LSK/BTC', 'base': 'LSK', 'quote': 'BTC', 'baseId': 'lsk', 'quoteId': 'btc'}, # 'FCT/BTC': {'id': 'fct_btc', 'symbol': 'FCT/BTC', 'base': 'FCT', 'quote': 'BTC', 'baseId': 'fct', 'quoteId': 'btc'}, # 'XMR/BTC': {'id': 'xmr_btc', 'symbol': 'XMR/BTC', 'base': 'XMR', 'quote': 'BTC', 'baseId': 'xmr', 'quoteId': 'btc'}, # 'REP/BTC': {'id': 'rep_btc', 'symbol': 'REP/BTC', 'base': 'REP', 'quote': 'BTC', 'baseId': 'rep', 'quoteId': 'btc'}, # 'XRP/BTC': {'id': 'xrp_btc', 'symbol': 'XRP/BTC', 'base': 'XRP', 'quote': 'BTC', 'baseId': 'xrp', 'quoteId': 'btc'}, # 'ZEC/BTC': {'id': 'zec_btc', 'symbol': 'ZEC/BTC', 'base': 'ZEC', 'quote': 'BTC', 'baseId': 'zec', 'quoteId': 'btc'}, # 'XEM/BTC': {'id': 'xem_btc', 'symbol': 'XEM/BTC', 'base': 'XEM', 'quote': 'BTC', 'baseId': 'xem', 'quoteId': 'btc'}, # 'LTC/BTC': {'id': 'ltc_btc', 'symbol': 'LTC/BTC', 'base': 'LTC', 'quote': 'BTC', 'baseId': 'ltc', 'quoteId': 'btc'}, # 'DASH/BTC': {'id': 'dash_btc', 'symbol': 'DASH/BTC', 'base': 'DASH', 'quote': 'BTC', 'baseId': 'dash', 'quoteId': 'btc'}, }, 'fees': { 'trading': { 'tierBased': False, 'percentage': True, 'maker': 0, 'taker': 0, }, }, }) def fetch_balance(self, params={}): self.load_markets() balances = self.privateGetAccountsBalance(params) result = {'info': balances} codes = list(self.currencies.keys()) for i in range(0, len(codes)): code = codes[i] currencyId = self.currency_id(code) if currencyId in balances: account = self.account() reserved = currencyId + '_reserved' account['free'] = self.safe_float(balances, currencyId) account['used'] = self.safe_float(balances, reserved) result[code] = account return self.parse_balance(result) def fetch_open_orders(self, symbol=None, since=None, limit=None, params={}): self.load_markets() # Only BTC/JPY is meaningful market = None if symbol is not None: market = self.market(symbol) response = self.privateGetExchangeOrdersOpens(params) rawOrders = self.safe_value(response, 'orders', []) parsedOrders = self.parse_orders(rawOrders, market, since, limit) result = [] for i in range(0, len(parsedOrders)): result.append(self.extend(parsedOrders[i], {'status': 'open'})) return result def parse_order(self, order, market=None): # # fetchOpenOrders # # { id: 202835, # order_type: "buy", # rate: 26890, # pair: "btc_jpy", # pending_amount: "0.5527", # pending_market_buy_amount: null, # stop_loss_rate: null, # created_at: "2015-01-10T05:55:38.000Z"} # # todo: add formats for fetchOrder, fetchClosedOrders here # id = self.safe_string(order, 'id') side = self.safe_string(order, 'order_type') timestamp = self.parse8601(self.safe_string(order, 'created_at')) amount = self.safe_float(order, 'pending_amount') remaining = self.safe_float(order, 'pending_amount') price = self.safe_float(order, 'rate') filled = None cost = None if remaining is not None: if amount is not None: filled = max(amount - remaining, 0) if price is not None: cost = filled * price status = None marketId = self.safe_string(order, 'pair') symbol = self.safe_symbol(marketId, market, '_') return { 'id': id, 'clientOrderId': None, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'lastTradeTimestamp': None, 'amount': amount, 'remaining': remaining, 'filled': filled, 'side': side, 'type': None, 'timeInForce': None, 'postOnly': None, 'status': status, 'symbol': symbol, 'price': price, 'stopPrice': None, 'cost': cost, 'fee': None, 'info': order, 'average': None, 'trades': None, } def fetch_order_book(self, symbol, limit=None, params={}): if symbol != 'BTC/JPY': raise BadSymbol(self.id + ' fetchOrderBook() supports BTC/JPY only') self.load_markets() response = self.publicGetOrderBooks(params) return self.parse_order_book(response) def fetch_ticker(self, symbol, params={}): if symbol != 'BTC/JPY': raise BadSymbol(self.id + ' fetchTicker() supports BTC/JPY only') self.load_markets() ticker = self.publicGetTicker(params) timestamp = self.safe_timestamp(ticker, 'timestamp') last = self.safe_float(ticker, 'last') return { 'symbol': symbol, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'high': self.safe_float(ticker, 'high'), 'low': self.safe_float(ticker, 'low'), 'bid': self.safe_float(ticker, 'bid'), 'bidVolume': None, 'ask': self.safe_float(ticker, 'ask'), 'askVolume': None, 'vwap': None, 'open': None, 'close': last, 'last': last, 'previousClose': None, 'change': None, 'percentage': None, 'average': None, 'baseVolume': self.safe_float(ticker, 'volume'), 'quoteVolume': None, 'info': ticker, } def parse_trade(self, trade, market=None): timestamp = self.parse8601(self.safe_string(trade, 'created_at')) id = self.safe_string(trade, 'id') price = self.safe_float(trade, 'rate') marketId = self.safe_string(trade, 'pair') market = self.safe_value(self.markets_by_id, marketId, market) symbol = None baseId = None quoteId = None if marketId is not None: if marketId in self.markets_by_id: market = self.markets_by_id[marketId] baseId = market['baseId'] quoteId = market['quoteId'] symbol = market['symbol'] else: ids = marketId.split('_') baseId = ids[0] quoteId = ids[1] base = self.safe_currency_code(baseId) quote = self.safe_currency_code(quoteId) symbol = base + '/' + quote if symbol is None: if market is not None: symbol = market['symbol'] takerOrMaker = None amount = None cost = None side = None fee = None orderId = None if 'liquidity' in trade: if self.safe_string(trade, 'liquidity') == 'T': takerOrMaker = 'taker' elif self.safe_string(trade, 'liquidity') == 'M': takerOrMaker = 'maker' funds = self.safe_value(trade, 'funds', {}) amount = self.safe_float(funds, baseId) cost = self.safe_float(funds, quoteId) fee = { 'currency': self.safe_string(trade, 'fee_currency'), 'cost': self.safe_float(trade, 'fee'), } side = self.safe_string(trade, 'side') orderId = self.safe_string(trade, 'order_id') else: amount = self.safe_float(trade, 'amount') side = self.safe_string(trade, 'order_type') if cost is None: if amount is not None: if price is not None: cost = amount * price return { 'id': id, 'info': trade, 'datetime': self.iso8601(timestamp), 'timestamp': timestamp, 'symbol': symbol, 'type': None, 'side': side, 'order': orderId, 'takerOrMaker': takerOrMaker, 'price': price, 'amount': amount, 'cost': cost, 'fee': fee, } def fetch_my_trades(self, symbol=None, since=None, limit=None, params={}): self.load_markets() market = self.market(symbol) response = self.privateGetExchangeOrdersTransactions(self.extend({}, params)) transactions = self.safe_value(response, 'transactions', []) return self.parse_trades(transactions, market, since, limit) def fetch_trades(self, symbol, since=None, limit=None, params={}): if symbol != 'BTC/JPY': raise BadSymbol(self.id + ' fetchTrades() supports BTC/JPY only') self.load_markets() market = self.market(symbol) request = { 'pair': market['id'], } if limit is not None: request['limit'] = limit response = self.publicGetTrades(self.extend(request, params)) data = self.safe_value(response, 'data', []) return self.parse_trades(data, market, since, limit) def create_order(self, symbol, type, side, amount, price=None, params={}): self.load_markets() request = { 'pair': self.market_id(symbol), } if type == 'market': order_type = type + '_' + side request['order_type'] = order_type prefix = (order_type + '_') if (side == 'buy') else '' request[prefix + 'amount'] = amount else: request['order_type'] = side request['rate'] = price request['amount'] = amount response = self.privatePostExchangeOrders(self.extend(request, params)) id = self.safe_string(response, 'id') return { 'info': response, 'id': id, } def cancel_order(self, id, symbol=None, params={}): request = { 'id': id, } return self.privateDeleteExchangeOrdersId(self.extend(request, params)) def sign(self, path, api='public', method='GET', params={}, headers=None, body=None): url = self.urls['api'] + '/' + self.implode_params(path, params) query = self.omit(params, self.extract_params(path)) if api == 'public': if query: url += '?' + self.urlencode(query) else: self.check_required_credentials() nonce = str(self.nonce()) queryString = '' if method == 'GET': if query: url += '?' + self.urlencode(self.keysort(query)) else: if query: body = self.urlencode(self.keysort(query)) queryString = body auth = nonce + url + queryString headers = { 'Content-Type': 'application/x-www-form-urlencoded', 'ACCESS-KEY': self.apiKey, 'ACCESS-NONCE': nonce, 'ACCESS-SIGNATURE': self.hmac(self.encode(auth), self.encode(self.secret)), } 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 api == 'public': return response if 'success' in response: if response['success']: return response raise ExchangeError(self.id + ' ' + self.json(response))