803 lines
31 KiB
Python
803 lines
31 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.zaif 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, 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 BadRequest
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from ccxt.base.decimal_to_precision import TICK_SIZE
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from ccxt.base.precise import Precise
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class zaif(Exchange, ImplicitAPI):
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def describe(self) -> Any:
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return self.deep_extend(super(zaif, self).describe(), {
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'id': 'zaif',
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'name': 'Zaif',
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'countries': ['JP'],
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# 10 requests per second = 1000ms / 10 = 100ms between requests(public market endpoints)
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'rateLimit': 100,
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'version': '1',
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'has': {
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'CORS': None,
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'spot': True,
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'margin': None, # has but unimplemented
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'swap': False,
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'future': False,
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'option': False,
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'cancelOrder': True,
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'createMarketOrder': False,
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'createOrder': True,
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'fetchBalance': True,
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'fetchClosedOrders': True,
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'fetchCurrencies': False,
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'fetchFundingHistory': False,
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'fetchFundingRate': False,
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'fetchFundingRateHistory': False,
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'fetchFundingRates': False,
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'fetchIndexOHLCV': False,
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'fetchMarkets': True,
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'fetchMarkOHLCV': False,
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'fetchOpenInterestHistory': False,
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'fetchOpenOrders': True,
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'fetchOrderBook': True,
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'fetchPremiumIndexOHLCV': False,
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'fetchTicker': True,
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'fetchTrades': True,
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'fetchTradingFee': False,
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'fetchTradingFees': False,
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'withdraw': True,
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},
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'urls': {
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'logo': 'https://user-images.githubusercontent.com/1294454/27766927-39ca2ada-5eeb-11e7-972f-1b4199518ca6.jpg',
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'api': {
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'rest': 'https://api.zaif.jp',
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},
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'www': 'https://zaif.jp',
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'doc': [
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'https://techbureau-api-document.readthedocs.io/ja/latest/index.html',
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'https://corp.zaif.jp/api-docs',
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'https://corp.zaif.jp/api-docs/api_links',
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'https://www.npmjs.com/package/zaif.jp',
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'https://github.com/you21979/node-zaif',
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],
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'fees': 'https://zaif.jp/fee?lang=en',
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},
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'fees': {
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'trading': {
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'percentage': True,
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'taker': self.parse_number('0.001'),
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'maker': self.parse_number('0'),
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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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'depth/{pair}': 1,
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'currencies/{pair}': 1,
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'currencies/all': 1,
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'currency_pairs/{pair}': 1,
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'currency_pairs/all': 1,
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'last_price/{pair}': 1,
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'ticker/{pair}': 1,
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'trades/{pair}': 1,
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},
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},
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'private': {
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'post': {
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'active_orders': 5, # 10 in 5 seconds = 2 per second => cost = 10 / 2 = 5
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'cancel_order': 5,
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'deposit_history': 5,
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'get_id_info': 5,
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'get_info': 10, # 10 in 10 seconds = 1 per second => cost = 10 / 1 = 10
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'get_info2': 5, # 20 in 10 seconds = 2 per second => cost = 10 / 2 = 5
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'get_personal_info': 5,
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'trade': 5,
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'trade_history': 50, # 12 in 60 seconds = 0.2 per second => cost = 10 / 0.2 = 50
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'withdraw': 5,
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'withdraw_history': 5,
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},
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},
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'ecapi': {
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'post': {
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'createInvoice': 1, # unverified
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'getInvoice': 1,
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'getInvoiceIdsByOrderNumber': 1,
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'cancelInvoice': 1,
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},
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},
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'tlapi': {
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'post': {
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'get_positions': 66, # 10 in 60 seconds = 0.166 per second => cost = 10 / 0.166 = 66
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'position_history': 66, # 10 in 60 seconds
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'active_positions': 5, # 20 in 10 seconds
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'create_position': 33, # 3 in 10 seconds = 0.3 per second => cost = 10 / 0.3 = 33
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'change_position': 33, # 3 in 10 seconds
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'cancel_position': 33, # 3 in 10 seconds
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},
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},
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'fapi': {
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'get': {
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'groups/{group_id}': 1, # testing
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'last_price/{group_id}/{pair}': 1,
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'ticker/{group_id}/{pair}': 1,
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'trades/{group_id}/{pair}': 1,
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'depth/{group_id}/{pair}': 1,
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},
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},
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},
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'options': {
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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': True, # todo
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'triggerPrice': True, # todo implement
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'triggerDirection': False,
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'triggerPriceType': None,
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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': False,
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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': True, # todo implement
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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': None, # todo
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'fetchOrder': None,
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'fetchOpenOrders': {
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'marginMode': True, # todo
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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, # todo
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'fetchClosedOrders': {
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'marginMode': True, # todo
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'limit': 1000,
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'daysBack': 100000, # todo
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'daysBackCanceled': 1, # todo
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'untilDays': 100000, # todo
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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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'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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'precisionMode': TICK_SIZE,
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'exceptions': {
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'exact': {
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'unsupported currency_pair': BadRequest, # {"error": "unsupported currency_pair"}
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},
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'broad': {
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},
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},
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})
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async def fetch_markets(self, params={}) -> List[Market]:
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"""
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https://zaif-api-document.readthedocs.io/ja/latest/PublicAPI.html#id12
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retrieves data on all markets for zaif
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:param dict [params]: extra parameters specific to the exchange API endpoint
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:returns dict[]: an array of objects representing market data
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"""
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markets = await self.publicGetCurrencyPairsAll(params)
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#
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# [
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# {
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# "aux_unit_point": 0,
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# "item_japanese": "\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3",
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# "aux_unit_step": 5.0,
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# "description": "\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u30fb\u65e5\u672c\u5186\u306e\u53d6\u5f15\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059",
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# "item_unit_min": 0.001,
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# "event_number": 0,
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# "currency_pair": "btc_jpy",
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# "is_token": False,
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# "aux_unit_min": 5.0,
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# "aux_japanese": "\u65e5\u672c\u5186",
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# "id": 1,
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# "item_unit_step": 0.0001,
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# "name": "BTC/JPY",
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# "seq": 0,
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# "title": "BTC/JPY"
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# }
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# ]
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#
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return self.parse_markets(markets)
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def parse_market(self, market: dict) -> Market:
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id = self.safe_string(market, 'currency_pair')
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name = self.safe_string(market, 'name')
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baseId, quoteId = name.split('/')
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base = self.safe_currency_code(baseId)
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quote = self.safe_currency_code(quoteId)
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symbol = base + '/' + quote
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return {
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'id': id,
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'symbol': symbol,
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'base': base,
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'quote': quote,
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'settle': None,
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'baseId': baseId,
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'quoteId': quoteId,
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'settleId': None,
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'type': 'spot',
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'spot': True,
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'margin': None,
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'swap': False,
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'future': False,
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'option': False,
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'active': None, # can trade or not
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'contract': False,
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'linear': None,
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'inverse': None,
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'contractSize': None,
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'expiry': None,
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'expiryDatetime': None,
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'strike': None,
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'optionType': None,
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'precision': {
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'amount': self.safe_number(market, 'item_unit_step'),
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'price': self.parse_number(self.parse_precision(self.safe_string(market, 'aux_unit_point'))),
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},
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'limits': {
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'leverage': {
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'min': None,
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'max': None,
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},
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'amount': {
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'min': self.safe_number(market, 'item_unit_min'),
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'max': None,
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},
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'price': {
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'min': self.safe_number(market, 'aux_unit_min'),
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'max': None,
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},
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'cost': {
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'min': None,
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'max': None,
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},
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},
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'created': None,
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'info': market,
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}
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def parse_balance(self, response) -> Balances:
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balances = self.safe_value(response, 'return', {})
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deposit = self.safe_value(balances, 'deposit')
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result: dict = {
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'info': response,
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'timestamp': None,
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'datetime': None,
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}
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funds = self.safe_value(balances, 'funds', {})
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currencyIds = list(funds.keys())
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for i in range(0, len(currencyIds)):
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currencyId = currencyIds[i]
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code = self.safe_currency_code(currencyId)
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balance = self.safe_string(funds, currencyId)
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account = self.account()
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account['free'] = balance
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account['total'] = balance
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if deposit is not None:
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if currencyId in deposit:
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account['total'] = self.safe_string(deposit, currencyId)
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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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https://zaif-api-document.readthedocs.io/ja/latest/TradingAPI.html#id10
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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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: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.privatePostGetInfo(params)
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return self.parse_balance(response)
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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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https://zaif-api-document.readthedocs.io/ja/latest/PublicAPI.html#id34
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fetches information on open orders with bid(buy) and ask(sell) prices, volumes and other data
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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.publicGetDepthPair(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": 9e-08,
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# "high": 1e-07,
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# "low": 9e-08,
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# "vwap": 0.0,
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# "volume": 135250.0,
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# "bid": 9e-08,
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# "ask": 1e-07
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# }
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#
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symbol = self.safe_symbol(None, market)
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vwap = self.safe_string(ticker, 'vwap')
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baseVolume = self.safe_string(ticker, 'volume')
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quoteVolume = Precise.string_mul(baseVolume, vwap)
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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': None,
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'datetime': None,
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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': vwap,
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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': baseVolume,
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'quoteVolume': quoteVolume,
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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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https://zaif-api-document.readthedocs.io/ja/latest/PublicAPI.html#id22
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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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:param str symbol: unified symbol of the market to fetch the ticker for
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:param dict [params]: extra parameters specific to the exchange API endpoint
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:returns dict: a `ticker structure <https://docs.ccxt.com/#/?id=ticker-structure>`
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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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ticker = await self.publicGetTickerPair(self.extend(request, params))
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#
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# {
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# "last": 9e-08,
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# "high": 1e-07,
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# "low": 9e-08,
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# "vwap": 0.0,
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# "volume": 135250.0,
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# "bid": 9e-08,
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# "ask": 1e-07
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# }
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#
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return self.parse_ticker(ticker, market)
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def parse_trade(self, trade: dict, market: Market = None) -> Trade:
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#
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# fetchTrades(public)
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#
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# {
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# "date": 1648559414,
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# "price": 5880375.0,
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# "amount": 0.017,
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# "tid": 176126557,
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# "currency_pair": "btc_jpy",
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# "trade_type": "ask"
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# }
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#
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side = self.safe_string(trade, 'trade_type')
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side = 'buy' if (side == 'bid') else 'sell'
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timestamp = self.safe_timestamp(trade, 'date')
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id = self.safe_string_2(trade, 'id', 'tid')
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priceString = self.safe_string(trade, 'price')
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amountString = self.safe_string(trade, 'amount')
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marketId = self.safe_string(trade, 'currency_pair')
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symbol = self.safe_symbol(marketId, market, '_')
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return self.safe_trade({
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'id': id,
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'info': trade,
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'timestamp': timestamp,
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'datetime': self.iso8601(timestamp),
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'symbol': symbol,
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'type': None,
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'side': side,
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'order': None,
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'takerOrMaker': None,
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'price': priceString,
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'amount': amountString,
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'cost': None,
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'fee': None,
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}, market)
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async def fetch_trades(self, symbol: str, since: Int = None, limit: Int = None, params={}) -> List[Trade]:
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"""
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https://zaif-api-document.readthedocs.io/ja/latest/PublicAPI.html#id28
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get the list of most recent trades for a particular symbol
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:param str symbol: unified symbol of the market to fetch trades for
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:param int [since]: timestamp in ms of the earliest trade to fetch
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:param int [limit]: the maximum amount of trades to fetch
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:param dict [params]: extra parameters specific to the exchange API endpoint
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:returns Trade[]: a list of `trade structures <https://docs.ccxt.com/#/?id=public-trades>`
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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.publicGetTradesPair(self.extend(request, params))
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#
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# [
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# {
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# "date": 1648559414,
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# "price": 5880375.0,
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# "amount": 0.017,
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# "tid": 176126557,
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# "currency_pair": "btc_jpy",
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# "trade_type": "ask"
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# }, ...
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# ]
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#
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numTrades = len(response)
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if numTrades == 1:
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firstTrade = response[0]
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if not firstTrade:
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response = []
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return self.parse_trades(response, market, since, limit)
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async def create_order(self, symbol: str, type: OrderType, side: OrderSide, amount: float, price: Num = None, params={}):
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"""
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https://zaif-api-document.readthedocs.io/ja/latest/MarginTradingAPI.html#id23
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create a trade order
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:param str symbol: unified symbol of the market to create an order in
|
|
:param str type: must be '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()
|
|
if type != 'limit':
|
|
raise ExchangeError(self.id + ' createOrder() allows limit orders only')
|
|
market = self.market(symbol)
|
|
request: dict = {
|
|
'currency_pair': market['id'],
|
|
'action': 'bid' if (side == 'buy') else 'ask',
|
|
'amount': amount,
|
|
'price': price,
|
|
}
|
|
response = await self.privatePostTrade(self.extend(request, params))
|
|
return self.safe_order({
|
|
'info': response,
|
|
'id': str(response['return']['order_id']),
|
|
}, market)
|
|
|
|
async def cancel_order(self, id: str, symbol: Str = None, params={}):
|
|
"""
|
|
|
|
https://zaif-api-document.readthedocs.io/ja/latest/TradingAPI.html#id37
|
|
|
|
cancels an open order
|
|
:param str id: order id
|
|
:param str symbol: not used by zaif 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 = {
|
|
'order_id': id,
|
|
}
|
|
response = await self.privatePostCancelOrder(self.extend(request, params))
|
|
#
|
|
# {
|
|
# "success": 1,
|
|
# "return": {
|
|
# "order_id": 184,
|
|
# "funds": {
|
|
# "jpy": 15320,
|
|
# "btc": 1.392,
|
|
# "mona": 2600,
|
|
# "kaori": 0.1
|
|
# }
|
|
# }
|
|
# }
|
|
#
|
|
data = self.safe_dict(response, 'return')
|
|
return self.parse_order(data)
|
|
|
|
def parse_order(self, order: dict, market: Market = None) -> Order:
|
|
#
|
|
# {
|
|
# "currency_pair": "btc_jpy",
|
|
# "action": "ask",
|
|
# "amount": 0.03,
|
|
# "price": 56000,
|
|
# "timestamp": 1402021125,
|
|
# "comment" : "demo"
|
|
# }
|
|
#
|
|
# cancelOrder
|
|
#
|
|
# {
|
|
# "order_id": 184,
|
|
# "funds": {
|
|
# "jpy": 15320,
|
|
# "btc": 1.392,
|
|
# "mona": 2600,
|
|
# "kaori": 0.1
|
|
# }
|
|
# }
|
|
#
|
|
side = self.safe_string(order, 'action')
|
|
side = 'buy' if (side == 'bid') else 'sell'
|
|
timestamp = self.safe_timestamp(order, 'timestamp')
|
|
marketId = self.safe_string(order, 'currency_pair')
|
|
symbol = self.safe_symbol(marketId, market, '_')
|
|
price = self.safe_string(order, 'price')
|
|
amount = self.safe_string(order, 'amount')
|
|
id = self.safe_string_2(order, 'id', 'order_id')
|
|
return self.safe_order({
|
|
'id': id,
|
|
'clientOrderId': None,
|
|
'timestamp': timestamp,
|
|
'datetime': self.iso8601(timestamp),
|
|
'lastTradeTimestamp': None,
|
|
'status': 'open',
|
|
'symbol': symbol,
|
|
'type': 'limit',
|
|
'timeInForce': None,
|
|
'postOnly': None,
|
|
'side': side,
|
|
'price': price,
|
|
'triggerPrice': None,
|
|
'cost': None,
|
|
'amount': amount,
|
|
'filled': None,
|
|
'remaining': None,
|
|
'trades': None,
|
|
'fee': None,
|
|
'info': order,
|
|
'average': None,
|
|
}, market)
|
|
|
|
async def fetch_open_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]:
|
|
"""
|
|
|
|
https://zaif-api-document.readthedocs.io/ja/latest/MarginTradingAPI.html#id28
|
|
|
|
fetch all unfilled currently open orders
|
|
: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 <https://docs.ccxt.com/#/?id=order-structure>`
|
|
"""
|
|
await self.load_markets()
|
|
market: Market = None
|
|
request: dict = {
|
|
# 'is_token': False,
|
|
# 'is_token_both': False,
|
|
}
|
|
if symbol is not None:
|
|
market = self.market(symbol)
|
|
request['currency_pair'] = market['id']
|
|
response = await self.privatePostActiveOrders(self.extend(request, params))
|
|
return self.parse_orders(response['return'], market, since, limit)
|
|
|
|
async def fetch_closed_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]:
|
|
"""
|
|
|
|
https://zaif-api-document.readthedocs.io/ja/latest/TradingAPI.html#id24
|
|
|
|
fetches information on multiple closed orders made by the user
|
|
:param str symbol: unified market symbol of the market orders were made in
|
|
:param int [since]: the earliest time in ms to fetch orders for
|
|
:param int [limit]: the maximum number of order structures to retrieve
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns Order[]: a list of `order structures <https://docs.ccxt.com/#/?id=order-structure>`
|
|
"""
|
|
await self.load_markets()
|
|
market: Market = None
|
|
request: dict = {
|
|
# 'from': 0,
|
|
# 'count': 1000,
|
|
# 'from_id': 0,
|
|
# 'end_id': 1000,
|
|
# 'order': 'DESC',
|
|
# 'since': 1503821051,
|
|
# 'end': 1503821051,
|
|
# 'is_token': False,
|
|
}
|
|
if symbol is not None:
|
|
market = self.market(symbol)
|
|
request['currency_pair'] = market['id']
|
|
response = await self.privatePostTradeHistory(self.extend(request, params))
|
|
return self.parse_orders(response['return'], market, since, limit)
|
|
|
|
async def withdraw(self, code: str, amount: float, address: str, tag: Str = None, params={}) -> Transaction:
|
|
"""
|
|
|
|
https://zaif-api-document.readthedocs.io/ja/latest/TradingAPI.html#id41
|
|
|
|
make a withdrawal
|
|
:param str code: unified currency code
|
|
:param float amount: the amount to withdraw
|
|
:param str address: the address to withdraw to
|
|
:param str tag:
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns dict: a `transaction structure <https://docs.ccxt.com/#/?id=transaction-structure>`
|
|
"""
|
|
tag, params = self.handle_withdraw_tag_and_params(tag, params)
|
|
self.check_address(address)
|
|
await self.load_markets()
|
|
currency = self.currency(code)
|
|
if code == 'JPY':
|
|
raise ExchangeError(self.id + ' withdraw() does not allow ' + code + ' withdrawals')
|
|
request: dict = {
|
|
'currency': currency['id'],
|
|
'amount': amount,
|
|
'address': address,
|
|
# 'message': 'Hi!', # XEM and others
|
|
# 'opt_fee': 0.003, # BTC and MONA only
|
|
}
|
|
if tag is not None:
|
|
request['message'] = tag
|
|
result = await self.privatePostWithdraw(self.extend(request, params))
|
|
#
|
|
# {
|
|
# "success": 1,
|
|
# "return": {
|
|
# "id": 23634,
|
|
# "fee": 0.001,
|
|
# "txid":,
|
|
# "funds": {
|
|
# "jpy": 15320,
|
|
# "btc": 1.392,
|
|
# "xem": 100.2,
|
|
# "mona": 2600
|
|
# }
|
|
# }
|
|
# }
|
|
#
|
|
returnData = self.safe_dict(result, 'return')
|
|
return self.parse_transaction(returnData, currency)
|
|
|
|
def parse_transaction(self, transaction: dict, currency: Currency = None) -> Transaction:
|
|
#
|
|
# {
|
|
# "id": 23634,
|
|
# "fee": 0.001,
|
|
# "txid":,
|
|
# "funds": {
|
|
# "jpy": 15320,
|
|
# "btc": 1.392,
|
|
# "xem": 100.2,
|
|
# "mona": 2600
|
|
# }
|
|
# }
|
|
#
|
|
currency = self.safe_currency(None, currency)
|
|
fee = None
|
|
feeCost = self.safe_value(transaction, 'fee')
|
|
if feeCost is not None:
|
|
fee = {
|
|
'cost': feeCost,
|
|
'currency': currency['code'],
|
|
}
|
|
return {
|
|
'id': self.safe_string(transaction, 'id'),
|
|
'txid': self.safe_string(transaction, 'txid'),
|
|
'timestamp': None,
|
|
'datetime': None,
|
|
'network': None,
|
|
'addressFrom': None,
|
|
'address': None,
|
|
'addressTo': None,
|
|
'amount': None,
|
|
'type': None,
|
|
'currency': currency['code'],
|
|
'status': None,
|
|
'updated': None,
|
|
'tagFrom': None,
|
|
'tag': None,
|
|
'tagTo': None,
|
|
'comment': None,
|
|
'internal': None,
|
|
'fee': fee,
|
|
'info': transaction,
|
|
}
|
|
|
|
def custom_nonce(self):
|
|
num = self.number_to_string(self.milliseconds() / 1000)
|
|
nonce = float(num)
|
|
return format(nonce, '.8f')
|
|
|
|
def sign(self, path, api='public', method='GET', params={}, headers=None, body=None):
|
|
url = self.urls['api']['rest'] + '/'
|
|
if api == 'public':
|
|
url += 'api/' + self.version + '/' + self.implode_params(path, params)
|
|
elif api == 'fapi':
|
|
url += 'fapi/' + self.version + '/' + self.implode_params(path, params)
|
|
else:
|
|
self.check_required_credentials()
|
|
if api == 'ecapi':
|
|
url += 'ecapi'
|
|
elif api == 'tlapi':
|
|
url += 'tlapi'
|
|
else:
|
|
url += 'tapi'
|
|
nonce = self.custom_nonce()
|
|
body = self.urlencode(self.extend({
|
|
'method': path,
|
|
'nonce': nonce,
|
|
}, params))
|
|
headers = {
|
|
'Content-Type': 'application/x-www-form-urlencoded',
|
|
'Key': self.apiKey,
|
|
'Sign': self.hmac(self.encode(body), self.encode(self.secret), hashlib.sha512),
|
|
}
|
|
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
|
|
#
|
|
# {"error": "unsupported currency_pair"}
|
|
#
|
|
feedback = self.id + ' ' + body
|
|
error = self.safe_string(response, 'error')
|
|
if error is not None:
|
|
self.throw_exactly_matched_exception(self.exceptions['exact'], error, feedback)
|
|
self.throw_broadly_matched_exception(self.exceptions['broad'], error, feedback)
|
|
raise ExchangeError(feedback) # unknown message
|
|
success = self.safe_bool(response, 'success', True)
|
|
if not success:
|
|
raise ExchangeError(feedback)
|
|
return None
|