# -*- coding: utf-8 -*- # PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN: # https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code from ccxt.async_support.base.exchange import Exchange import hashlib import math from ccxt.base.errors import ExchangeError from ccxt.base.errors import AuthenticationError from ccxt.base.errors import ArgumentsRequired 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.errors import ExchangeNotAvailable from ccxt.base.errors import InvalidNonce class fcoin(Exchange): def describe(self): return self.deep_extend(super(fcoin, self).describe(), { 'id': 'fcoin', 'name': 'FCoin', 'countries': ['CN'], 'rateLimit': 2000, 'userAgent': self.userAgents['chrome39'], 'version': 'v2', 'accounts': None, 'accountsById': None, 'hostname': 'fcoin.com', 'has': { 'cancelOrder': True, 'CORS': False, 'createOrder': True, 'fetchBalance': True, 'fetchClosedOrders': True, 'fetchCurrencies': False, 'fetchDepositAddress': False, 'fetchMarkets': True, 'fetchOHLCV': True, 'fetchOpenOrders': True, 'fetchOrder': True, 'fetchOrderBook': True, 'fetchOrderBooks': False, 'fetchOrders': True, 'fetchTicker': True, 'fetchTime': True, 'fetchTrades': True, 'fetchTradingLimits': False, 'withdraw': False, }, 'timeframes': { '1m': 'M1', '3m': 'M3', '5m': 'M5', '15m': 'M15', '30m': 'M30', '1h': 'H1', '1d': 'D1', '1w': 'W1', '1M': 'MN', }, 'urls': { 'logo': 'https://user-images.githubusercontent.com/1294454/42244210-c8c42e1e-7f1c-11e8-8710-a5fb63b165c4.jpg', 'api': { 'public': 'https://api.{hostname}', 'private': 'https://api.{hostname}', 'market': 'https://api.{hostname}', 'openapi': 'https://www.{hostname}', }, 'www': 'https://www.fcoin.com', 'referral': 'https://www.fcoin.com/i/Z5P7V', 'doc': 'https://developer.fcoin.com', 'fees': 'https://fcoinjp.zendesk.com/hc/en-us/articles/360018727371', }, 'api': { 'openapi': { 'get': [ 'symbols', ], }, 'market': { 'get': [ 'ticker/{symbol}', 'depth/{level}/{symbol}', 'trades/{symbol}', 'candles/{timeframe}/{symbol}', ], }, 'public': { 'get': [ 'symbols', 'currencies', 'server-time', ], }, 'private': { 'get': [ 'accounts/balance', 'assets/accounts/balance', 'broker/otc/suborders', 'broker/otc/suborders/{id}', 'broker/otc/suborders/{id}/payments', 'broker/otc/users', 'broker/otc/users/me/balances', 'broker/otc/users/me/balance', 'broker/leveraged_accounts/account', 'broker/leveraged_accounts', 'orders', 'orders/{order_id}', 'orders/{order_id}/match-results', # check order result ], 'post': [ 'assets/accounts/assets-to-spot', 'accounts/spot-to-assets', 'broker/otc/assets/transfer/in', 'broker/otc/assets/transfer/out', 'broker/otc/suborders', 'broker/otc/suborders/{id}/pay_confirm', 'broker/otc/suborders/{id}/cancel', 'broker/leveraged/assets/transfer/in', 'broker/leveraged/assets/transfer/out', 'orders', 'orders/{order_id}/submit-cancel', # cancel order ], }, }, 'fees': { 'trading': { 'tierBased': False, 'percentage': True, 'maker': -0.0002, 'taker': 0.0003, }, }, 'limits': { 'amount': {'min': 0.01, 'max': 100000}, }, 'options': { 'createMarketBuyOrderRequiresPrice': True, 'fetchMarketsMethod': 'fetch_markets_from_open_api', # or 'fetch_markets_from_api' 'limits': { 'BTM/USDT': {'amount': {'min': 0.1, 'max': 10000000}}, 'ETC/USDT': {'amount': {'min': 0.001, 'max': 400000}}, 'ETH/USDT': {'amount': {'min': 0.001, 'max': 10000}}, 'LTC/USDT': {'amount': {'min': 0.001, 'max': 40000}}, 'BCH/USDT': {'amount': {'min': 0.001, 'max': 5000}}, 'BTC/USDT': {'amount': {'min': 0.001, 'max': 1000}}, 'ICX/ETH': {'amount': {'min': 0.01, 'max': 3000000}}, 'OMG/ETH': {'amount': {'min': 0.01, 'max': 500000}}, 'FT/USDT': {'amount': {'min': 1, 'max': 10000000}}, 'ZIL/ETH': {'amount': {'min': 1, 'max': 10000000}}, 'ZIP/ETH': {'amount': {'min': 1, 'max': 10000000}}, 'FT/BTC': {'amount': {'min': 1, 'max': 10000000}}, 'FT/ETH': {'amount': {'min': 1, 'max': 10000000}}, }, }, 'exceptions': { '400': NotSupported, # Bad Request '401': AuthenticationError, '405': NotSupported, '429': RateLimitExceeded, # Too Many Requests, exceed api request limit '1002': ExchangeNotAvailable, # System busy '1016': InsufficientFunds, '2136': AuthenticationError, # The API key is expired '3008': InvalidOrder, '6004': InvalidNonce, '6005': AuthenticationError, # Illegal API Signature '40003': BadSymbol, }, 'commonCurrencies': { 'DAG': 'DAGX', 'PAI': 'PCHAIN', 'MT': 'Mariana Token', }, }) async def fetch_markets(self, params={}): method = self.safe_string(self.options, 'fetchMarketsMethod', 'fetch_markets_from_open_api') return await getattr(self, method)(params) async def fetch_markets_from_open_api(self, params={}): # https://github.com/ccxt/ccxt/issues/5648 response = await self.openapiGetSymbols(params) # # { # "status":"ok", # "data":{ # "categories":["fone::coinforce", ...], # "symbols":{ # "mdaeth":{ # "price_decimal":8, # "amount_decimal":2, # "base_currency":"mda", # "quote_currency":"eth", # "symbol":"mdaeth", # "category":"fone::bitangel", # "leveraged_multiple":null, # "tradeable":false, # "market_order_enabled":false, # "limit_amount_min":"1", # "limit_amount_max":"10000000", # "main_tag":"", # "daily_open_at":"", # "daily_close_at":"" # }, # } # "category_ref":{ # "fone::coinforce":["btcusdt", ...], # } # } # } # data = self.safe_value(response, 'data', {}) markets = self.safe_value(data, 'symbols', {}) keys = list(markets.keys()) result = [] for i in range(0, len(keys)): key = keys[i] market = markets[key] id = self.safe_string(market, 'symbol') baseId = self.safe_string(market, 'base_currency') quoteId = self.safe_string(market, 'quote_currency') base = self.safe_currency_code(baseId) quote = self.safe_currency_code(quoteId) symbol = base + '/' + quote precision = { 'price': self.safe_integer(market, 'price_decimal'), 'amount': self.safe_integer(market, 'amount_decimal'), } limits = { 'amount': { 'min': self.safe_float(market, 'limit_amount_min'), 'max': self.safe_float(market, 'limit_amount_max'), }, 'price': { 'min': math.pow(10, -precision['price']), 'max': math.pow(10, precision['price']), }, 'cost': { 'min': None, 'max': None, }, } active = self.safe_value(market, 'tradeable', False) result.append({ 'id': id, 'symbol': symbol, 'base': base, 'quote': quote, 'baseId': baseId, 'quoteId': quoteId, 'active': active, 'precision': precision, 'limits': limits, 'info': market, }) return result async def fetch_markets_from_api(self, params={}): response = await self.publicGetSymbols(params) # # { # "status":0, # "data":[ # { # "name":"dapusdt", # "base_currency":"dap", # "quote_currency":"usdt", # "price_decimal":6, # "amount_decimal":2, # "tradable":true # }, # ] # } # result = [] markets = self.safe_value(response, 'data') for i in range(0, len(markets)): market = markets[i] id = self.safe_string(market, 'name') baseId = self.safe_string(market, 'base_currency') quoteId = self.safe_string(market, 'quote_currency') base = self.safe_currency_code(baseId) quote = self.safe_currency_code(quoteId) symbol = base + '/' + quote precision = { 'price': market['price_decimal'], 'amount': market['amount_decimal'], } limits = { 'price': { 'min': math.pow(10, -precision['price']), 'max': math.pow(10, precision['price']), }, } active = self.safe_value(market, 'tradable', False) if symbol in self.options['limits']: limits = self.extend(self.options['limits'][symbol], limits) result.append({ 'id': id, 'symbol': symbol, 'base': base, 'quote': quote, 'baseId': baseId, 'quoteId': quoteId, 'active': active, 'precision': precision, 'limits': limits, 'info': market, }) return result async def fetch_balance(self, params={}): await self.load_markets() response = await self.privateGetAccountsBalance(params) result = {'info': response} balances = self.safe_value(response, 'data') for i in range(0, len(balances)): balance = balances[i] currencyId = self.safe_string(balance, 'currency') code = self.safe_currency_code(currencyId) account = self.account() account['free'] = self.safe_float(balance, 'available') account['total'] = self.safe_float(balance, 'balance') account['used'] = self.safe_float(balance, 'frozen') result[code] = account return self.parse_balance(result) def parse_bids_asks(self, orders, priceKey=0, amountKey=1): result = [] length = len(orders) halfLength = int(length / 2) # += 2 in the for loop below won't transpile for i in range(0, halfLength): index = i * 2 priceField = self.sum(index, priceKey) amountField = self.sum(index, amountKey) result.append([ self.safe_float(orders, priceField), self.safe_float(orders, amountField), ]) return result async def fetch_order_book(self, symbol=None, limit=None, params={}): await self.load_markets() if limit is not None: if (limit == 20) or (limit == 150): limit = 'L' + str(limit) else: raise ExchangeError(self.id + ' fetchOrderBook supports limit of 20 or 150. Other values are not accepted') else: limit = 'L20' request = { 'symbol': self.market_id(symbol), 'level': limit, # L20, L150 } response = await self.marketGetDepthLevelSymbol(self.extend(request, params)) orderbook = self.safe_value(response, 'data') return self.parse_order_book(orderbook, orderbook['ts'], 'bids', 'asks', 0, 1) async def fetch_ticker(self, symbol, params={}): await self.load_markets() market = self.market(symbol) request = { 'symbol': market['id'], } ticker = await self.marketGetTickerSymbol(self.extend(request, params)) return self.parse_ticker(ticker['data'], market) def parse_ticker(self, ticker, market=None): timestamp = None symbol = None if market is None: tickerType = self.safe_string(ticker, 'type') if tickerType is not None: parts = tickerType.split('.') id = parts[1] symbol = self.safe_symbol(id, market) values = ticker['ticker'] last = self.safe_float(values, 0) return { 'symbol': symbol, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'high': self.safe_float(values, 7), 'low': self.safe_float(values, 8), 'bid': self.safe_float(values, 2), 'bidVolume': self.safe_float(values, 3), 'ask': self.safe_float(values, 4), 'askVolume': self.safe_float(values, 5), 'vwap': None, 'open': None, 'close': last, 'last': last, 'previousClose': None, 'change': None, 'percentage': None, 'average': None, 'baseVolume': self.safe_float(values, 9), 'quoteVolume': self.safe_float(values, 10), 'info': ticker, } def parse_trade(self, trade, market=None): symbol = None if market is not None: symbol = market['symbol'] timestamp = self.safe_integer(trade, 'ts') side = self.safe_string_lower(trade, 'side') id = self.safe_string(trade, 'id') price = self.safe_float(trade, 'price') amount = self.safe_float(trade, 'amount') cost = None if price is not None: if amount is not None: cost = amount * price fee = None return { 'id': id, 'info': trade, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'symbol': symbol, 'type': None, 'order': None, 'side': side, 'takerOrMaker': None, 'price': price, 'amount': amount, 'cost': cost, 'fee': fee, } async def fetch_time(self, params={}): response = await self.publicGetServerTime(params) # # { # "status": 0, # "data": 1523430502977 # } # return self.safe_integer(response, 'data') async def fetch_trades(self, symbol, since=None, limit=50, params={}): await self.load_markets() market = self.market(symbol) request = { 'symbol': market['id'], 'limit': limit, } if since is not None: request['timestamp'] = int(since / 1000) response = await self.marketGetTradesSymbol(self.extend(request, params)) return self.parse_trades(response['data'], market, since, limit) async def create_order(self, symbol, type, side, amount, price=None, params={}): await self.load_markets() request = { 'symbol': self.market_id(symbol), 'side': side, 'type': type, } # for market buy it requires the amount of quote currency to spend if (type == 'market') and (side == 'buy'): if self.options['createMarketBuyOrderRequiresPrice']: if price is None: raise InvalidOrder(self.id + " createOrder() requires the price argument with market buy orders to calculate total order cost(amount to spend), where cost = amount * price. Supply a price argument to createOrder() call if you want the cost to be calculated for you from price and amount, or, alternatively, add .options['createMarketBuyOrderRequiresPrice'] = False to supply the cost in the amount argument(the exchange-specific behaviour)") else: request['amount'] = self.cost_to_precision(symbol, amount * price) else: request['amount'] = self.cost_to_precision(symbol, amount) else: request['amount'] = self.amount_to_precision(symbol, amount) if (type == 'limit') or (type == 'ioc') or (type == 'fok'): request['price'] = self.price_to_precision(symbol, price) response = await self.privatePostOrders(self.extend(request, params)) return { 'info': response, 'id': response['data'], } async def cancel_order(self, id, symbol=None, params={}): await self.load_markets() request = { 'order_id': id, } response = await self.privatePostOrdersOrderIdSubmitCancel(self.extend(request, params)) order = self.parse_order(response) return self.extend(order, { 'id': id, 'status': 'canceled', }) def parse_order_status(self, status): statuses = { 'submitted': 'open', 'canceled': 'canceled', 'partial_filled': 'open', 'partial_canceled': 'canceled', 'filled': 'closed', 'pending_cancel': 'canceled', } return self.safe_string(statuses, status, status) def parse_order(self, order, market=None): # # { # "id": "string", # "symbol": "string", # "type": "limit", # "side": "buy", # "price": "string", # "amount": "string", # "state": "submitted", # "executed_value": "string", # "fill_fees": "string", # "filled_amount": "string", # "created_at": 0, # "source": "web" # } # id = self.safe_string(order, 'id') side = self.safe_string(order, 'side') status = self.parse_order_status(self.safe_string(order, 'state')) marketId = self.safe_string(order, 'symbol') market = self.safe_market(marketId, market) symbol = market['symbol'] orderType = self.safe_string(order, 'type') timestamp = self.safe_integer(order, 'created_at') amount = self.safe_float(order, 'amount') filled = self.safe_float(order, 'filled_amount') remaining = None price = self.safe_float(order, 'price') cost = self.safe_float(order, 'executed_value') if filled is not None: if amount is not None: remaining = amount - filled if cost is None: if price is not None: cost = price * filled elif (cost > 0) and (filled > 0): price = cost / filled feeCurrency = None feeCost = None feeRebate = self.safe_float(order, 'fees_income') if (feeRebate is not None) and (feeRebate > 0): if market is not None: feeCurrency = market['quote'] if (side == 'buy') else market['base'] feeCost = -feeRebate else: feeCost = self.safe_float(order, 'fill_fees') if market is not None: feeCurrency = market['base'] if (side == 'buy') else market['quote'] return { 'info': order, 'id': id, 'clientOrderId': None, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'lastTradeTimestamp': None, 'symbol': symbol, 'type': orderType, 'timeInForce': None, 'postOnly': None, 'side': side, 'price': price, 'stopPrice': None, 'cost': cost, 'amount': amount, 'remaining': remaining, 'filled': filled, 'average': None, 'status': status, 'fee': { 'cost': feeCost, 'currency': feeCurrency, }, 'trades': None, } async def fetch_order(self, id, symbol=None, params={}): await self.load_markets() request = { 'order_id': id, } response = await self.privateGetOrdersOrderId(self.extend(request, params)) return self.parse_order(response['data']) async def fetch_open_orders(self, symbol=None, since=None, limit=None, params={}): request = {'states': 'submitted,partial_filled'} return await self.fetch_orders(symbol, since, limit, self.extend(request, params)) async def fetch_closed_orders(self, symbol=None, since=None, limit=None, params={}): request = {'states': 'partial_canceled,filled'} return await self.fetch_orders(symbol, since, limit, self.extend(request, params)) async def fetch_orders(self, symbol=None, since=None, limit=None, params={}): if symbol is None: raise ArgumentsRequired(self.id + ' fetchOrders() requires a `symbol` argument') await self.load_markets() market = self.market(symbol) request = { 'symbol': market['id'], 'states': 'submitted,partial_filled,partial_canceled,filled,canceled', } if limit is not None: request['limit'] = limit response = await self.privateGetOrders(self.extend(request, params)) return self.parse_orders(response['data'], market, since, limit) def parse_ohlcv(self, ohlcv, market=None): return [ self.safe_timestamp(ohlcv, 'id'), self.safe_float(ohlcv, 'open'), self.safe_float(ohlcv, 'high'), self.safe_float(ohlcv, 'low'), self.safe_float(ohlcv, 'close'), self.safe_float(ohlcv, 'base_vol'), ] async def fetch_ohlcv(self, symbol, timeframe='1m', since=None, limit=None, params={}): await self.load_markets() market = self.market(symbol) if limit is None: limit = 20 # default is 20 request = { 'symbol': market['id'], 'timeframe': self.timeframes[timeframe], 'limit': limit, } if since is not None: sinceInSeconds = int(since / 1000) timerange = limit * self.parse_timeframe(timeframe) request['before'] = self.sum(sinceInSeconds, timerange) - 1 response = await self.marketGetCandlesTimeframeSymbol(self.extend(request, params)) data = self.safe_value(response, 'data', []) return self.parse_ohlcvs(data, market, timeframe, since, limit) def nonce(self): return self.milliseconds() def sign(self, path, api='public', method='GET', params={}, headers=None, body=None): request = '/' openAPI = (api == 'openapi') privateAPI = (api == 'private') request += (api + '/') if openAPI else '' request += self.version + '/' request += '' if (privateAPI or openAPI) else (api + '/') request += self.implode_params(path, params) query = self.omit(params, self.extract_params(path)) url = self.implode_params(self.urls['api'][api], { 'hostname': self.hostname, }) url += request if privateAPI: self.check_required_credentials() timestamp = str(self.nonce()) query = self.keysort(query) if method == 'GET': if query: url += '?' + self.rawencode(query) # HTTP_METHOD + HTTP_REQUEST_URI + TIMESTAMP + POST_BODY auth = method + url + timestamp if method == 'POST': if query: body = self.json(query) auth += self.urlencode(query) payload = self.string_to_base64(auth) signature = self.hmac(payload, self.encode(self.secret), hashlib.sha1, 'binary') signature = self.decode(self.string_to_base64(signature)) headers = { 'FC-ACCESS-KEY': self.apiKey, 'FC-ACCESS-SIGNATURE': signature, 'FC-ACCESS-TIMESTAMP': timestamp, 'Content-Type': 'application/json', } else: if query: url += '?' + self.urlencode(query) 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 # fallback to default error handler status = self.safe_string(response, 'status') if status != '0' and status != 'ok': feedback = self.id + ' ' + body self.throw_exactly_matched_exception(self.exceptions, status, feedback) raise ExchangeError(feedback)