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73 lines
2.1 KiB
Python
73 lines
2.1 KiB
Python
"""Kucoin exchange subclass."""
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import logging
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from typing import Dict
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from freqtrade.constants import BuySell
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from freqtrade.exchange import Exchange
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logger = logging.getLogger(__name__)
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class Kucoin(Exchange):
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"""Kucoin exchange class.
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Contains adjustments needed for Freqtrade to work with this exchange.
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Please note that this exchange is not included in the list of exchanges
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officially supported by the Freqtrade development team. So some features
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may still not work as expected.
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"""
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_ft_has: Dict = {
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"stoploss_on_exchange": True,
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"stop_price_param": "stopPrice",
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"stop_price_prop": "stopPrice",
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"stoploss_order_types": {"limit": "limit", "market": "market"},
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"l2_limit_range": [20, 100],
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"l2_limit_range_required": False,
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"order_time_in_force": ['GTC', 'FOK', 'IOC'],
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"ohlcv_candle_limit": 1500,
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}
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def _get_stop_params(self, side: BuySell, ordertype: str, stop_price: float) -> Dict:
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params = self._params.copy()
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params.update({
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'stopPrice': stop_price,
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'stop': 'loss'
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})
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return params
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def create_order(
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self,
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*,
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pair: str,
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ordertype: str,
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side: BuySell,
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amount: float,
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rate: float,
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leverage: float,
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reduceOnly: bool = False,
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time_in_force: str = 'GTC',
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) -> Dict:
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res = super().create_order(
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pair=pair,
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ordertype=ordertype,
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side=side,
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amount=amount,
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rate=rate,
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leverage=leverage,
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reduceOnly=reduceOnly,
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time_in_force=time_in_force,
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)
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# Kucoin returns only the order-id.
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# ccxt returns status = 'closed' at the moment - which is information ccxt invented.
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# Since we rely on status heavily, we must set it to 'open' here.
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# ref: https://github.com/ccxt/ccxt/pull/16674, (https://github.com/ccxt/ccxt/pull/16553)
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if not self._config['dry_run']:
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res['type'] = ordertype
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res['status'] = 'open'
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return res
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