# -*- 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.coincheck import ImplicitAPI import hashlib from ccxt.base.types import Any, Balances, Currency, Int, Market, Num, Order, OrderBook, OrderSide, OrderType, Str, Ticker, Trade, TradingFees, Transaction from typing import List 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.decimal_to_precision import TICK_SIZE class coincheck(Exchange, ImplicitAPI): def describe(self) -> Any: return self.deep_extend(super(coincheck, self).describe(), { 'id': 'coincheck', 'name': 'coincheck', 'countries': ['JP', 'ID'], 'rateLimit': 1500, 'has': { 'CORS': None, 'spot': True, 'margin': False, 'swap': False, 'future': False, 'option': False, 'addMargin': False, 'borrowCrossMargin': False, 'borrowIsolatedMargin': False, 'borrowMargin': False, 'cancelOrder': True, 'closeAllPositions': False, 'closePosition': False, 'createOrder': True, 'createOrderWithTakeProfitAndStopLoss': False, 'createOrderWithTakeProfitAndStopLossWs': False, 'createPostOnlyOrder': False, 'createReduceOnlyOrder': False, 'fetchBalance': True, 'fetchBorrowInterest': False, 'fetchBorrowRate': False, 'fetchBorrowRateHistories': False, 'fetchBorrowRateHistory': False, 'fetchBorrowRates': False, 'fetchBorrowRatesPerSymbol': False, 'fetchCrossBorrowRate': False, 'fetchCrossBorrowRates': False, 'fetchDeposits': True, 'fetchFundingHistory': False, 'fetchFundingInterval': False, 'fetchFundingIntervals': False, 'fetchFundingRate': False, 'fetchFundingRateHistory': False, 'fetchFundingRates': False, 'fetchGreeks': False, 'fetchIndexOHLCV': False, 'fetchIsolatedBorrowRate': False, 'fetchIsolatedBorrowRates': False, 'fetchIsolatedPositions': False, 'fetchLeverage': False, 'fetchLeverages': False, 'fetchLeverageTiers': False, 'fetchLiquidations': False, 'fetchLongShortRatio': False, 'fetchLongShortRatioHistory': False, 'fetchMarginAdjustmentHistory': False, 'fetchMarginMode': False, 'fetchMarginModes': False, 'fetchMarketLeverageTiers': False, 'fetchMarkOHLCV': False, 'fetchMarkPrices': False, 'fetchMyLiquidations': False, 'fetchMySettlementHistory': False, 'fetchMyTrades': True, 'fetchOpenInterest': False, 'fetchOpenInterestHistory': False, 'fetchOpenInterests': False, 'fetchOpenOrders': True, 'fetchOption': False, 'fetchOptionChain': False, 'fetchOrderBook': True, 'fetchPosition': False, 'fetchPositionHistory': False, 'fetchPositionMode': False, 'fetchPositions': False, 'fetchPositionsForSymbol': False, 'fetchPositionsHistory': False, 'fetchPositionsRisk': False, 'fetchPremiumIndexOHLCV': False, 'fetchSettlementHistory': False, 'fetchTicker': True, 'fetchTrades': True, 'fetchTradingFee': False, 'fetchTradingFees': True, 'fetchVolatilityHistory': False, 'fetchWithdrawals': True, 'reduceMargin': False, 'repayCrossMargin': False, 'repayIsolatedMargin': False, 'repayMargin': False, 'setLeverage': False, 'setMargin': False, 'setMarginMode': False, 'setPositionMode': False, 'ws': True, }, 'urls': { 'logo': 'https://user-images.githubusercontent.com/51840849/87182088-1d6d6380-c2ec-11ea-9c64-8ab9f9b289f5.jpg', 'api': { 'rest': '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': self.safe_market_structure({'id': 'btc_jpy', 'symbol': 'BTC/JPY', 'base': 'BTC', 'quote': 'JPY', 'baseId': 'btc', 'quoteId': 'jpy', 'type': 'spot', 'spot': True}), # the only real pair # 'ETH/JPY': {'id': 'eth_jpy', 'symbol': 'ETH/JPY', 'base': 'ETH', 'quote': 'JPY', 'baseId': 'eth', 'quoteId': 'jpy'}, 'ETC/JPY': self.safe_market_structure({'id': 'etc_jpy', 'symbol': 'ETC/JPY', 'base': 'ETC', 'quote': 'JPY', 'baseId': 'etc', 'quoteId': 'jpy', 'type': 'spot', 'spot': True}), # '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': self.safe_market_structure({'id': 'fct_jpy', 'symbol': 'FCT/JPY', 'base': 'FCT', 'quote': 'JPY', 'baseId': 'fct', 'quoteId': 'jpy', 'type': 'spot', 'spot': True}), 'MONA/JPY': self.safe_market_structure({'id': 'mona_jpy', 'symbol': 'MONA/JPY', 'base': 'MONA', 'quote': 'JPY', 'baseId': 'mona', 'quoteId': 'jpy', 'type': 'spot', 'spot': True}), # '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': self.safe_market_structure({'id': 'etc_btc', 'symbol': 'ETC/BTC', 'base': 'ETC', 'quote': 'BTC', 'baseId': 'etc', 'quoteId': 'btc', 'type': 'spot', 'spot': True}), # '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'}, }, 'features': { 'spot': { 'sandbox': False, 'createOrder': { 'marginMode': False, 'triggerPrice': False, # todo 'triggerPriceType': None, 'triggerDirection': False, 'stopLossPrice': False, # todo 'takeProfitPrice': False, # todo 'attachedStopLossTakeProfit': None, 'timeInForce': { 'IOC': False, 'FOK': False, 'PO': True, 'GTD': False, }, 'hedged': False, 'trailing': False, 'leverage': False, 'marketBuyByCost': False, 'marketBuyRequiresPrice': False, 'selfTradePrevention': False, 'iceberg': False, }, 'createOrders': None, 'fetchMyTrades': { 'marginMode': False, 'limit': None, 'daysBack': None, 'untilDays': None, 'symbolRequired': True, }, 'fetchOrder': None, 'fetchOpenOrders': { 'marginMode': False, 'limit': None, 'trigger': False, 'trailing': False, 'symbolRequired': False, }, 'fetchOrders': None, 'fetchClosedOrders': None, 'fetchOHLCV': None, }, 'swap': { 'linear': None, 'inverse': None, }, 'future': { 'linear': None, 'inverse': None, }, }, 'fees': { 'trading': { 'tierBased': False, 'percentage': True, 'maker': self.parse_number('0'), 'taker': self.parse_number('0'), }, }, 'precisionMode': TICK_SIZE, 'exceptions': { 'exact': { 'disabled API Key': AuthenticationError, # {"success":false,"error":"disabled API Key"}' 'invalid authentication': AuthenticationError, # {"success":false,"error":"invalid authentication"} }, 'broad': {}, }, }) def parse_balance(self, response) -> Balances: result: dict = {'info': response} codes = list(self.currencies.keys()) for i in range(0, len(codes)): code = codes[i] currency = self.currency(code) currencyId = currency['id'] if currencyId in response: account = self.account() reserved = currencyId + '_reserved' account['free'] = self.safe_string(response, currencyId) account['used'] = self.safe_string(response, reserved) 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://coincheck.com/documents/exchange/api#order-transactions-pagination :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a `balance structure ` """ await self.load_markets() response = await self.privateGetAccountsBalance(params) return self.parse_balance(response) 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://coincheck.com/documents/exchange/api#order-opens :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 ` """ await self.load_markets() # Only BTC/JPY is meaningful market = None if symbol is not None: market = self.market(symbol) response = await 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: dict, market: Market = None) -> Order: # # 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_string(order, 'pending_amount') remaining = self.safe_string(order, 'pending_amount') price = self.safe_string(order, 'rate') status = None marketId = self.safe_string(order, 'pair') symbol = self.safe_symbol(marketId, market, '_') return self.safe_order({ 'id': id, 'clientOrderId': None, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'lastTradeTimestamp': None, 'amount': amount, 'remaining': remaining, 'filled': None, 'side': side, 'type': None, 'timeInForce': None, 'postOnly': None, 'status': status, 'symbol': symbol, 'price': price, 'triggerPrice': None, 'cost': None, 'fee': None, 'info': order, 'average': None, 'trades': None, }, market) 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://coincheck.com/documents/exchange/api#order-book :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) request: dict = { 'pair': market['id'], } response = await self.publicGetOrderBooks(self.extend(request, params)) return self.parse_order_book(response, market['symbol']) def parse_ticker(self, ticker: dict, market: Market = None) -> Ticker: # # { # "last":4192632.0, # "bid":4192496.0, # "ask":4193749.0, # "high":4332000.0, # "low":4101047.0, # "volume":2313.43191762, # "timestamp":1643374115 # } # symbol = self.safe_symbol(None, market) timestamp = self.safe_timestamp(ticker, 'timestamp') last = self.safe_string(ticker, 'last') return self.safe_ticker({ 'symbol': symbol, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'high': self.safe_string(ticker, 'high'), 'low': self.safe_string(ticker, 'low'), 'bid': self.safe_string(ticker, 'bid'), 'bidVolume': None, 'ask': self.safe_string(ticker, 'ask'), 'askVolume': None, 'vwap': None, 'open': None, 'close': last, 'last': last, 'previousClose': None, 'change': None, 'percentage': None, 'average': None, 'baseVolume': self.safe_string(ticker, 'volume'), 'quoteVolume': None, '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://coincheck.com/documents/exchange/api#ticker :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 ` """ if symbol != 'BTC/JPY': raise BadSymbol(self.id + ' fetchTicker() supports BTC/JPY only') await self.load_markets() market = self.market(symbol) request: dict = { 'pair': market['id'], } ticker = await self.publicGetTicker(self.extend(request, params)) # # { # "last":4192632.0, # "bid":4192496.0, # "ask":4193749.0, # "high":4332000.0, # "low":4101047.0, # "volume":2313.43191762, # "timestamp":1643374115 # } # return self.parse_ticker(ticker, market) def parse_trade(self, trade: dict, market: Market = None) -> Trade: # # fetchTrades(public) # # { # "id": "206849494", # "amount": "0.01", # "rate": "5598346.0", # "pair": "btc_jpy", # "order_type": "sell", # "created_at": "2021-12-08T14:10:33.000Z" # } # # fetchMyTrades(private) - example from docs # # { # "id": 38, # "order_id": 49, # "created_at": "2015-11-18T07:02:21.000Z", # "funds": { # "btc": "0.1", # "jpy": "-4096.135" # }, # "pair": "btc_jpy", # "rate": "40900.0", # "fee_currency": "JPY", # "fee": "6.135", # "liquidity": "T", # "side": "buy" # } # timestamp = self.parse8601(self.safe_string(trade, 'created_at')) id = self.safe_string(trade, 'id') priceString = self.safe_string(trade, 'rate') marketId = self.safe_string(trade, 'pair') market = self.safe_market(marketId, market, '_') baseId = market['baseId'] quoteId = market['quoteId'] symbol = market['symbol'] takerOrMaker = None amountString = None costString = 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', {}) amountString = self.safe_string(funds, baseId) costString = self.safe_string(funds, quoteId) fee = { 'currency': self.safe_string(trade, 'fee_currency'), 'cost': self.safe_string(trade, 'fee'), } side = self.safe_string(trade, 'side') orderId = self.safe_string(trade, 'order_id') else: amountString = self.safe_string(trade, 'amount') side = self.safe_string(trade, 'order_type') return self.safe_trade({ 'id': id, 'info': trade, 'datetime': self.iso8601(timestamp), 'timestamp': timestamp, 'symbol': symbol, 'type': None, 'side': side, 'order': orderId, 'takerOrMaker': takerOrMaker, 'price': priceString, 'amount': amountString, 'cost': costString, 'fee': fee, }, market) async def fetch_my_trades(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}): """ fetch all trades made by the user https://coincheck.com/documents/exchange/api#order-transactions-pagination :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 ` """ await self.load_markets() market = self.market(symbol) request: dict = {} if limit is not None: request['limit'] = limit response = await self.privateGetExchangeOrdersTransactionsPagination(self.extend(request, params)) # # { # "success": True, # "data": [ # { # "id": 38, # "order_id": 49, # "created_at": "2015-11-18T07:02:21.000Z", # "funds": { # "btc": "0.1", # "jpy": "-4096.135" # }, # "pair": "btc_jpy", # "rate": "40900.0", # "fee_currency": "JPY", # "fee": "6.135", # "liquidity": "T", # "side": "buy" # }, # ] # } # transactions = self.safe_list(response, 'data', []) return self.parse_trades(transactions, market, since, limit) 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://coincheck.com/documents/exchange/api#public-trades :param str symbol: unified symbol of the market to fetch trades for :param int [since]: timestamp in ms of the earliest trade to fetch :param int [limit]: the maximum amount of trades to fetch :param dict [params]: extra parameters specific to the exchange API endpoint :returns Trade[]: a list of `trade structures ` """ await self.load_markets() market = self.market(symbol) request: dict = { 'pair': market['id'], } if limit is not None: request['limit'] = limit response = await self.publicGetTrades(self.extend(request, params)) # # { # "id": "206849494", # "amount": "0.01", # "rate": "5598346.0", # "pair": "btc_jpy", # "order_type": "sell", # "created_at": "2021-12-08T14:10:33.000Z" # } # data = self.safe_list(response, 'data', []) return self.parse_trades(data, market, since, limit) async def fetch_trading_fees(self, params={}) -> TradingFees: """ fetch the trading fees for multiple markets https://coincheck.com/documents/exchange/api#account-info :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a dictionary of `fee structures ` indexed by market symbols """ await self.load_markets() response = await self.privateGetAccounts(params) # # { # "success": True, # "id": "7487995", # "email": "some@email.com", # "identity_status": "identity_pending", # "bitcoin_address": null, # "lending_leverage": "4", # "taker_fee": "0.0", # "maker_fee": "0.0", # "exchange_fees": { # "btc_jpy": {taker_fee: '0.0', maker_fee: "0.0"}, # "etc_jpy": {taker_fee: '0.0', maker_fee: "0.0"}, # "fct_jpy": {taker_fee: '0.0', maker_fee: "0.0"}, # "mona_jpy": {taker_fee: '0.0', maker_fee: "0.0"}, # "plt_jpy": {taker_fee: '0.0', maker_fee: "0.0"} # } # } # fees = self.safe_value(response, 'exchange_fees', {}) result: dict = {} for i in range(0, len(self.symbols)): symbol = self.symbols[i] market = self.market(symbol) fee = self.safe_value(fees, market['id'], {}) result[symbol] = { 'info': fee, 'symbol': symbol, 'maker': self.safe_number(fee, 'maker_fee'), 'taker': self.safe_number(fee, 'taker_fee'), 'percentage': True, 'tierBased': False, } return result async def create_order(self, symbol: str, type: OrderType, side: OrderSide, amount: float, price: Num = None, params={}): """ create a trade order https://coincheck.com/documents/exchange/api#order-new :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 :returns dict: an `order structure ` """ await self.load_markets() market = self.market(symbol) request: dict = { 'pair': market['id'], } if type == 'market': request['order_type'] = type + '_' + side if side == 'sell': request['amount'] = amount else: cost = self.safe_number(params, 'cost') params = self.omit(params, 'cost') if cost is not None: raise ArgumentsRequired(self.id + ' createOrder() : you should use "cost" parameter instead of "amount" argument to create market buy orders') request['market_buy_amount'] = cost else: request['order_type'] = side request['rate'] = price request['amount'] = amount response = await self.privatePostExchangeOrders(self.extend(request, params)) id = self.safe_string(response, 'id') return self.safe_order({ 'id': id, 'info': response, }, market) async def cancel_order(self, id: str, symbol: Str = None, params={}): """ cancels an open order https://coincheck.com/documents/exchange/api#order-cancel :param str id: order id :param str symbol: not used by coincheck cancelOrder() :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: An `order structure ` """ request: dict = { 'id': id, } response = await self.privateDeleteExchangeOrdersId(self.extend(request, params)) # # { # "success": True, # "id": 12345 # } # return self.parse_order(response) 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://coincheck.com/documents/exchange/api#account-deposits :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() currency = None request: dict = {} if code is not None: currency = self.currency(code) request['currency'] = currency['id'] if limit is not None: request['limit'] = limit response = await self.privateGetDepositMoney(self.extend(request, params)) # { # "success": True, # "deposits": [ # { # "id": 2, # "amount": "0.05", # "currency": "BTC", # "address": "13PhzoK8me3u5nHzzFD85qT9RqEWR9M4Ty", # "status": "confirmed", # "confirmed_at": "2015-06-13T08:29:18.000Z", # "created_at": "2015-06-13T08:22:18.000Z" # }, # { # "id": 1, # "amount": "0.01", # "currency": "BTC", # "address": "13PhzoK8me3u5nHzzFD85qT9RqEWR9M4Ty", # "status": "received", # "confirmed_at": "2015-06-13T08:21:18.000Z", # "created_at": "2015-06-13T08:21:18.000Z" # } # ] # } data = self.safe_list(response, 'deposits', []) return self.parse_transactions(data, currency, since, limit, {'type': 'deposit'}) 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://coincheck.com/documents/exchange/api#withdraws :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() currency = None if code is not None: currency = self.currency(code) request: dict = {} if limit is not None: request['limit'] = limit response = await self.privateGetWithdraws(self.extend(request, params)) # { # "success": True, # "pagination": { # "limit": 25, # "order": "desc", # "starting_after": null, # "ending_before": null # }, # "data": [ # { # "id": 398, # "status": "finished", # "amount": "242742.0", # "currency": "JPY", # "created_at": "2014-12-04T15:00:00.000Z", # "bank_account_id": 243, # "fee": "400.0", # "is_fast": True # } # ] # } data = self.safe_list(response, 'data', []) return self.parse_transactions(data, currency, since, limit, {'type': 'withdrawal'}) def parse_transaction_status(self, status: Str): statuses: dict = { # withdrawals 'pending': 'pending', 'processing': 'pending', 'finished': 'ok', 'canceled': 'canceled', # deposits 'confirmed': 'pending', 'received': 'ok', } return self.safe_string(statuses, status, status) def parse_transaction(self, transaction: dict, currency: Currency = None) -> Transaction: # # fetchDeposits # # { # "id": 2, # "amount": "0.05", # "currency": "BTC", # "address": "13PhzoK8me3u5nHzzFD85qT9RqEWR9M4Ty", # "status": "confirmed", # "confirmed_at": "2015-06-13T08:29:18.000Z", # "created_at": "2015-06-13T08:22:18.000Z" # } # # fetchWithdrawals # # { # "id": 398, # "status": "finished", # "amount": "242742.0", # "currency": "JPY", # "created_at": "2014-12-04T15:00:00.000Z", # "bank_account_id": 243, # "fee": "400.0", # "is_fast": True # } # id = self.safe_string(transaction, 'id') timestamp = self.parse8601(self.safe_string(transaction, 'created_at')) address = self.safe_string(transaction, 'address') amount = self.safe_number(transaction, 'amount') currencyId = self.safe_string(transaction, 'currency') code = self.safe_currency_code(currencyId, currency) status = self.parse_transaction_status(self.safe_string(transaction, 'status')) updated = self.parse8601(self.safe_string(transaction, 'confirmed_at')) fee = None feeCost = self.safe_number(transaction, 'fee') if feeCost is not None: fee = { 'cost': feeCost, 'currency': code, } return { 'info': transaction, 'id': id, 'txid': None, 'timestamp': timestamp, 'datetime': self.iso8601(timestamp), 'network': None, 'address': address, 'addressTo': address, 'addressFrom': None, 'tag': None, 'tagTo': None, 'tagFrom': None, 'type': None, 'amount': amount, 'currency': code, 'status': status, 'updated': updated, 'comment': None, 'internal': None, 'fee': fee, } def nonce(self): return self.milliseconds() def sign(self, path, api='public', method='GET', params={}, headers=None, body=None): url = self.urls['api']['rest'] + '/' + 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), hashlib.sha256), } return {'url': url, 'method': method, 'body': body, 'headers': headers} 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 # # {"success":false,"error":"disabled API Key"}' # {"success":false,"error":"invalid authentication"} # success = self.safe_bool(response, 'success', True) if not success: error = self.safe_string(response, 'error') feedback = self.id + ' ' + self.json(response) self.throw_exactly_matched_exception(self.exceptions['exact'], error, feedback) self.throw_broadly_matched_exception(self.exceptions['broad'], body, feedback) raise ExchangeError(self.id + ' ' + self.json(response)) return None