58 lines
1.7 KiB
Python
58 lines
1.7 KiB
Python
""" Gate.io exchange subclass """
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import logging
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from typing import Dict
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from freqtrade.exceptions import OperationalException
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from freqtrade.exchange import Exchange
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logger = logging.getLogger(__name__)
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class Gateio(Exchange):
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"""
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Gate.io exchange class. Contains adjustments needed for Freqtrade to work
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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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"ohlcv_candle_limit": 1000,
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"ohlcv_volume_currency": "quote",
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"stoploss_order_types": {"limit": "limit"},
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"stoploss_on_exchange": True,
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}
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_headers = {'X-Gate-Channel-Id': 'freqtrade'}
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def validate_ordertypes(self, order_types: Dict) -> None:
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super().validate_ordertypes(order_types)
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if any(v == 'market' for k, v in order_types.items()):
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raise OperationalException(
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f'Exchange {self.name} does not support market orders.')
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def fetch_stoploss_order(self, order_id: str, pair: str, params={}) -> Dict:
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return self.fetch_order(
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order_id=order_id,
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pair=pair,
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params={'stop': True}
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)
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def cancel_stoploss_order(self, order_id: str, pair: str, params={}) -> Dict:
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return self.cancel_order(
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order_id=order_id,
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pair=pair,
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params={'stop': True}
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)
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def stoploss_adjust(self, stop_loss: float, order: Dict) -> bool:
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"""
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Verify stop_loss against stoploss-order value (limit or price)
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Returns True if adjustment is necessary.
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"""
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return stop_loss > float(order['stopPrice'])
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