932 lines
39 KiB
Python
932 lines
39 KiB
Python
# -*- coding: utf-8 -*-
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# PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:
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# https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code
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from ccxt.async_support.base.exchange import Exchange
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from ccxt.abstract.coincheck import ImplicitAPI
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import hashlib
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from ccxt.base.types import Any, Balances, Currency, Int, Market, Num, Order, OrderBook, OrderSide, OrderType, Str, Ticker, Trade, TradingFees, Transaction
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from typing import List
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from ccxt.base.errors import ExchangeError
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from ccxt.base.errors import AuthenticationError
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from ccxt.base.errors import ArgumentsRequired
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from ccxt.base.errors import BadSymbol
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from ccxt.base.decimal_to_precision import TICK_SIZE
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class coincheck(Exchange, ImplicitAPI):
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def describe(self) -> Any:
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return self.deep_extend(super(coincheck, self).describe(), {
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'id': 'coincheck',
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'name': 'coincheck',
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'countries': ['JP', 'ID'],
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'rateLimit': 1500,
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'has': {
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'CORS': None,
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'spot': True,
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'margin': False,
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'swap': False,
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'future': False,
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'option': False,
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'addMargin': False,
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'borrowCrossMargin': False,
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'borrowIsolatedMargin': False,
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'borrowMargin': False,
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'cancelOrder': True,
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'closeAllPositions': False,
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'closePosition': False,
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'createOrder': True,
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'createOrderWithTakeProfitAndStopLoss': False,
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'createOrderWithTakeProfitAndStopLossWs': False,
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'createPostOnlyOrder': False,
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'createReduceOnlyOrder': False,
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'fetchBalance': True,
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'fetchBorrowInterest': False,
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'fetchBorrowRate': False,
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'fetchBorrowRateHistories': False,
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'fetchBorrowRateHistory': False,
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'fetchBorrowRates': False,
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'fetchBorrowRatesPerSymbol': False,
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'fetchCrossBorrowRate': False,
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'fetchCrossBorrowRates': False,
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'fetchDeposits': True,
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'fetchFundingHistory': False,
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'fetchFundingInterval': False,
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'fetchFundingIntervals': False,
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'fetchFundingRate': False,
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'fetchFundingRateHistory': False,
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'fetchFundingRates': False,
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'fetchGreeks': False,
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'fetchIndexOHLCV': False,
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'fetchIsolatedBorrowRate': False,
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'fetchIsolatedBorrowRates': False,
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'fetchIsolatedPositions': False,
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'fetchLeverage': False,
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'fetchLeverages': False,
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'fetchLeverageTiers': False,
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'fetchLiquidations': False,
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'fetchLongShortRatio': False,
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'fetchLongShortRatioHistory': False,
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'fetchMarginAdjustmentHistory': False,
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'fetchMarginMode': False,
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'fetchMarginModes': False,
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'fetchMarketLeverageTiers': False,
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'fetchMarkOHLCV': False,
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'fetchMarkPrices': False,
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'fetchMyLiquidations': False,
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'fetchMySettlementHistory': False,
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'fetchMyTrades': True,
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'fetchOpenInterest': False,
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'fetchOpenInterestHistory': False,
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'fetchOpenInterests': False,
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'fetchOpenOrders': True,
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'fetchOption': False,
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'fetchOptionChain': False,
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'fetchOrderBook': True,
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'fetchPosition': False,
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'fetchPositionHistory': False,
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'fetchPositionMode': False,
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'fetchPositions': False,
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'fetchPositionsForSymbol': False,
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'fetchPositionsHistory': False,
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'fetchPositionsRisk': False,
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'fetchPremiumIndexOHLCV': False,
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'fetchSettlementHistory': False,
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'fetchTicker': True,
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'fetchTrades': True,
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'fetchTradingFee': False,
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'fetchTradingFees': True,
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'fetchVolatilityHistory': False,
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'fetchWithdrawals': True,
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'reduceMargin': False,
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'repayCrossMargin': False,
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'repayIsolatedMargin': False,
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'repayMargin': False,
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'setLeverage': False,
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'setMargin': False,
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'setMarginMode': False,
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'setPositionMode': False,
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'ws': True,
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},
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'urls': {
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'logo': 'https://user-images.githubusercontent.com/51840849/87182088-1d6d6380-c2ec-11ea-9c64-8ab9f9b289f5.jpg',
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'api': {
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'rest': 'https://coincheck.com/api',
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},
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'www': 'https://coincheck.com',
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'doc': 'https://coincheck.com/documents/exchange/api',
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'fees': [
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'https://coincheck.com/exchange/fee',
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'https://coincheck.com/info/fee',
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],
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},
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'api': {
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'public': {
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'get': [
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'exchange/orders/rate',
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'order_books',
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'rate/{pair}',
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'ticker',
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'trades',
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],
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},
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'private': {
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'get': [
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'accounts',
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'accounts/balance',
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'accounts/leverage_balance',
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'bank_accounts',
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'deposit_money',
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'exchange/orders/opens',
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'exchange/orders/transactions',
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'exchange/orders/transactions_pagination',
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'exchange/leverage/positions',
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'lending/borrows/matches',
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'send_money',
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'withdraws',
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],
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'post': [
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'bank_accounts',
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'deposit_money/{id}/fast',
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'exchange/orders',
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'exchange/transfers/to_leverage',
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'exchange/transfers/from_leverage',
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'lending/borrows',
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'lending/borrows/{id}/repay',
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'send_money',
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'withdraws',
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],
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'delete': [
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'bank_accounts/{id}',
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'exchange/orders/{id}',
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'withdraws/{id}',
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],
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},
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},
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'markets': {
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'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
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# 'ETH/JPY': {'id': 'eth_jpy', 'symbol': 'ETH/JPY', 'base': 'ETH', 'quote': 'JPY', 'baseId': 'eth', 'quoteId': 'jpy'},
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'ETC/JPY': self.safe_market_structure({'id': 'etc_jpy', 'symbol': 'ETC/JPY', 'base': 'ETC', 'quote': 'JPY', 'baseId': 'etc', 'quoteId': 'jpy', 'type': 'spot', 'spot': True}),
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# 'DAO/JPY': {'id': 'dao_jpy', 'symbol': 'DAO/JPY', 'base': 'DAO', 'quote': 'JPY', 'baseId': 'dao', 'quoteId': 'jpy'},
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# 'LSK/JPY': {'id': 'lsk_jpy', 'symbol': 'LSK/JPY', 'base': 'LSK', 'quote': 'JPY', 'baseId': 'lsk', 'quoteId': 'jpy'},
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'FCT/JPY': self.safe_market_structure({'id': 'fct_jpy', 'symbol': 'FCT/JPY', 'base': 'FCT', 'quote': 'JPY', 'baseId': 'fct', 'quoteId': 'jpy', 'type': 'spot', 'spot': True}),
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'MONA/JPY': self.safe_market_structure({'id': 'mona_jpy', 'symbol': 'MONA/JPY', 'base': 'MONA', 'quote': 'JPY', 'baseId': 'mona', 'quoteId': 'jpy', 'type': 'spot', 'spot': True}),
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# 'XMR/JPY': {'id': 'xmr_jpy', 'symbol': 'XMR/JPY', 'base': 'XMR', 'quote': 'JPY', 'baseId': 'xmr', 'quoteId': 'jpy'},
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# 'REP/JPY': {'id': 'rep_jpy', 'symbol': 'REP/JPY', 'base': 'REP', 'quote': 'JPY', 'baseId': 'rep', 'quoteId': 'jpy'},
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# 'XRP/JPY': {'id': 'xrp_jpy', 'symbol': 'XRP/JPY', 'base': 'XRP', 'quote': 'JPY', 'baseId': 'xrp', 'quoteId': 'jpy'},
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# 'ZEC/JPY': {'id': 'zec_jpy', 'symbol': 'ZEC/JPY', 'base': 'ZEC', 'quote': 'JPY', 'baseId': 'zec', 'quoteId': 'jpy'},
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# 'XEM/JPY': {'id': 'xem_jpy', 'symbol': 'XEM/JPY', 'base': 'XEM', 'quote': 'JPY', 'baseId': 'xem', 'quoteId': 'jpy'},
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# 'LTC/JPY': {'id': 'ltc_jpy', 'symbol': 'LTC/JPY', 'base': 'LTC', 'quote': 'JPY', 'baseId': 'ltc', 'quoteId': 'jpy'},
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# 'DASH/JPY': {'id': 'dash_jpy', 'symbol': 'DASH/JPY', 'base': 'DASH', 'quote': 'JPY', 'baseId': 'dash', 'quoteId': 'jpy'},
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# 'ETH/BTC': {'id': 'eth_btc', 'symbol': 'ETH/BTC', 'base': 'ETH', 'quote': 'BTC', 'baseId': 'eth', 'quoteId': 'btc'},
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'ETC/BTC': self.safe_market_structure({'id': 'etc_btc', 'symbol': 'ETC/BTC', 'base': 'ETC', 'quote': 'BTC', 'baseId': 'etc', 'quoteId': 'btc', 'type': 'spot', 'spot': True}),
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# 'LSK/BTC': {'id': 'lsk_btc', 'symbol': 'LSK/BTC', 'base': 'LSK', 'quote': 'BTC', 'baseId': 'lsk', 'quoteId': 'btc'},
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# 'FCT/BTC': {'id': 'fct_btc', 'symbol': 'FCT/BTC', 'base': 'FCT', 'quote': 'BTC', 'baseId': 'fct', 'quoteId': 'btc'},
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# 'XMR/BTC': {'id': 'xmr_btc', 'symbol': 'XMR/BTC', 'base': 'XMR', 'quote': 'BTC', 'baseId': 'xmr', 'quoteId': 'btc'},
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# 'REP/BTC': {'id': 'rep_btc', 'symbol': 'REP/BTC', 'base': 'REP', 'quote': 'BTC', 'baseId': 'rep', 'quoteId': 'btc'},
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# 'XRP/BTC': {'id': 'xrp_btc', 'symbol': 'XRP/BTC', 'base': 'XRP', 'quote': 'BTC', 'baseId': 'xrp', 'quoteId': 'btc'},
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# 'ZEC/BTC': {'id': 'zec_btc', 'symbol': 'ZEC/BTC', 'base': 'ZEC', 'quote': 'BTC', 'baseId': 'zec', 'quoteId': 'btc'},
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# 'XEM/BTC': {'id': 'xem_btc', 'symbol': 'XEM/BTC', 'base': 'XEM', 'quote': 'BTC', 'baseId': 'xem', 'quoteId': 'btc'},
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# 'LTC/BTC': {'id': 'ltc_btc', 'symbol': 'LTC/BTC', 'base': 'LTC', 'quote': 'BTC', 'baseId': 'ltc', 'quoteId': 'btc'},
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# 'DASH/BTC': {'id': 'dash_btc', 'symbol': 'DASH/BTC', 'base': 'DASH', 'quote': 'BTC', 'baseId': 'dash', 'quoteId': 'btc'},
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},
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'features': {
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'spot': {
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'sandbox': False,
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'createOrder': {
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'marginMode': False,
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'triggerPrice': False, # todo
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'triggerPriceType': None,
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'triggerDirection': False,
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'stopLossPrice': False, # todo
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'takeProfitPrice': False, # todo
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'attachedStopLossTakeProfit': None,
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'timeInForce': {
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'IOC': False,
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'FOK': False,
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'PO': True,
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'GTD': False,
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},
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'hedged': False,
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'trailing': False,
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'leverage': False,
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'marketBuyByCost': False,
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'marketBuyRequiresPrice': False,
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'selfTradePrevention': False,
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'iceberg': False,
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},
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'createOrders': None,
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'fetchMyTrades': {
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'marginMode': False,
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'limit': None,
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'daysBack': None,
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'untilDays': None,
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'symbolRequired': True,
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},
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'fetchOrder': None,
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'fetchOpenOrders': {
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'marginMode': False,
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'limit': None,
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'trigger': False,
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'trailing': False,
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'symbolRequired': False,
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},
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'fetchOrders': None,
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'fetchClosedOrders': None,
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'fetchOHLCV': None,
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},
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'swap': {
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'linear': None,
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'inverse': None,
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},
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'future': {
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'linear': None,
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'inverse': None,
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},
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},
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'fees': {
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'trading': {
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'tierBased': False,
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'percentage': True,
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'maker': self.parse_number('0'),
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'taker': self.parse_number('0'),
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},
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},
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'precisionMode': TICK_SIZE,
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'exceptions': {
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'exact': {
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'disabled API Key': AuthenticationError, # {"success":false,"error":"disabled API Key"}'
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'invalid authentication': AuthenticationError, # {"success":false,"error":"invalid authentication"}
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},
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'broad': {},
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},
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})
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def parse_balance(self, response) -> Balances:
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result: dict = {'info': response}
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codes = list(self.currencies.keys())
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for i in range(0, len(codes)):
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code = codes[i]
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currency = self.currency(code)
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currencyId = currency['id']
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if currencyId in response:
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account = self.account()
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reserved = currencyId + '_reserved'
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account['free'] = self.safe_string(response, currencyId)
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account['used'] = self.safe_string(response, reserved)
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result[code] = account
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return self.safe_balance(result)
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async def fetch_balance(self, params={}) -> Balances:
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"""
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query for balance and get the amount of funds available for trading or funds locked in orders
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https://coincheck.com/documents/exchange/api#order-transactions-pagination
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:param dict [params]: extra parameters specific to the exchange API endpoint
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:returns dict: a `balance structure <https://docs.ccxt.com/#/?id=balance-structure>`
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"""
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await self.load_markets()
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response = await self.privateGetAccountsBalance(params)
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return self.parse_balance(response)
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async def fetch_open_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]:
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"""
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fetch all unfilled currently open orders
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https://coincheck.com/documents/exchange/api#order-opens
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:param str symbol: unified market symbol
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:param int [since]: the earliest time in ms to fetch open orders for
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:param int [limit]: the maximum number of open orders structures to retrieve
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:param dict [params]: extra parameters specific to the exchange API endpoint
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:returns Order[]: a list of `order structures <https://docs.ccxt.com/#/?id=order-structure>`
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"""
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await self.load_markets()
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# Only BTC/JPY is meaningful
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market = None
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if symbol is not None:
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market = self.market(symbol)
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response = await self.privateGetExchangeOrdersOpens(params)
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rawOrders = self.safe_value(response, 'orders', [])
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parsedOrders = self.parse_orders(rawOrders, market, since, limit)
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result = []
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for i in range(0, len(parsedOrders)):
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result.append(self.extend(parsedOrders[i], {'status': 'open'}))
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return result
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def parse_order(self, order: dict, market: Market = None) -> Order:
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#
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# fetchOpenOrders
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#
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# { id: 202835,
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# "order_type": "buy",
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# "rate": 26890,
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# "pair": "btc_jpy",
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# "pending_amount": "0.5527",
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# "pending_market_buy_amount": null,
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# "stop_loss_rate": null,
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# "created_at": "2015-01-10T05:55:38.000Z"}
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#
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# todo: add formats for fetchOrder, fetchClosedOrders here
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#
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id = self.safe_string(order, 'id')
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side = self.safe_string(order, 'order_type')
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timestamp = self.parse8601(self.safe_string(order, 'created_at'))
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amount = self.safe_string(order, 'pending_amount')
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remaining = self.safe_string(order, 'pending_amount')
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price = self.safe_string(order, 'rate')
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status = None
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marketId = self.safe_string(order, 'pair')
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symbol = self.safe_symbol(marketId, market, '_')
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return self.safe_order({
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'id': id,
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'clientOrderId': None,
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'timestamp': timestamp,
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'datetime': self.iso8601(timestamp),
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'lastTradeTimestamp': None,
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'amount': amount,
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'remaining': remaining,
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'filled': None,
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'side': side,
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'type': None,
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'timeInForce': None,
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'postOnly': None,
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'status': status,
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'symbol': symbol,
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'price': price,
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'triggerPrice': None,
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'cost': None,
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'fee': None,
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'info': order,
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'average': None,
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'trades': None,
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}, market)
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async def fetch_order_book(self, symbol: str, limit: Int = None, params={}) -> OrderBook:
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"""
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fetches information on open orders with bid(buy) and ask(sell) prices, volumes and other data
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https://coincheck.com/documents/exchange/api#order-book
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:param str symbol: unified symbol of the market to fetch the order book for
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:param int [limit]: the maximum amount of order book entries to return
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:param dict [params]: extra parameters specific to the exchange API endpoint
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:returns dict: A dictionary of `order book structures <https://docs.ccxt.com/#/?id=order-book-structure>` indexed by market symbols
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"""
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await self.load_markets()
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market = self.market(symbol)
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request: dict = {
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'pair': market['id'],
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}
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response = await self.publicGetOrderBooks(self.extend(request, params))
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return self.parse_order_book(response, market['symbol'])
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def parse_ticker(self, ticker: dict, market: Market = None) -> Ticker:
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#
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# {
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# "last":4192632.0,
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# "bid":4192496.0,
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# "ask":4193749.0,
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# "high":4332000.0,
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# "low":4101047.0,
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# "volume":2313.43191762,
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# "timestamp":1643374115
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# }
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#
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symbol = self.safe_symbol(None, market)
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timestamp = self.safe_timestamp(ticker, 'timestamp')
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last = self.safe_string(ticker, 'last')
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return self.safe_ticker({
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'symbol': symbol,
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'timestamp': timestamp,
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'datetime': self.iso8601(timestamp),
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'high': self.safe_string(ticker, 'high'),
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'low': self.safe_string(ticker, 'low'),
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'bid': self.safe_string(ticker, 'bid'),
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'bidVolume': None,
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'ask': self.safe_string(ticker, 'ask'),
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'askVolume': None,
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'vwap': None,
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'open': None,
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'close': last,
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'last': last,
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'previousClose': None,
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'change': None,
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'percentage': None,
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'average': None,
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'baseVolume': self.safe_string(ticker, 'volume'),
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'quoteVolume': None,
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'info': ticker,
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}, market)
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async def fetch_ticker(self, symbol: str, params={}) -> Ticker:
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"""
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fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
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|
|
|
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 <https://docs.ccxt.com/#/?id=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 <https://docs.ccxt.com/#/?id=trade-structure>`
|
|
"""
|
|
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 <https://docs.ccxt.com/#/?id=public-trades>`
|
|
"""
|
|
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 <https://docs.ccxt.com/#/?id=fee-structure>` 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 <https://docs.ccxt.com/#/?id=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 <https://docs.ccxt.com/#/?id=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 <https://docs.ccxt.com/#/?id=transaction-structure>`
|
|
"""
|
|
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 <https://docs.ccxt.com/#/?id=transaction-structure>`
|
|
"""
|
|
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
|