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46 lines
1.2 KiB
Python
46 lines
1.2 KiB
Python
""" Huobi exchange subclass """
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import logging
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from typing import Dict
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from freqtrade.exchange import Exchange
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logger = logging.getLogger(__name__)
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class Huobi(Exchange):
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"""
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Huobi exchange class. Contains adjustments needed for Freqtrade to work
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with this exchange.
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"""
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_ft_has: Dict = {
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"stoploss_on_exchange": True,
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"stoploss_order_types": {"limit": "stop-limit"},
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"ohlcv_candle_limit": 1000,
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"l2_limit_range": [5, 10, 20],
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"l2_limit_range_required": False,
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}
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def stoploss_adjust(self, stop_loss: float, order: Dict, side: str) -> 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 (
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order.get('stopPrice', None) is None
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or (
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order['type'] == 'stop'
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and stop_loss > float(order['stopPrice'])
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)
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)
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def _get_stop_params(self, 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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"operator": "lte",
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})
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return params
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