stable/freqtrade/exchange/okex.py

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import logging
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from typing import Dict, List, Tuple
from freqtrade.enums import Collateral, TradingMode
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from freqtrade.exchange import Exchange
logger = logging.getLogger(__name__)
class Okex(Exchange):
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"""Okex exchange class.
Contains adjustments needed for Freqtrade to work with this exchange.
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"""
_ft_has: Dict = {
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"ohlcv_candle_limit": 300,
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"mark_ohlcv_timeframe": "4h",
"funding_fee_timeframe": "8h",
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}
_supported_trading_mode_collateral_pairs: List[Tuple[TradingMode, Collateral]] = [
# TradingMode.SPOT always supported and not required in this list
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# (TradingMode.MARGIN, Collateral.CROSS),
# (TradingMode.FUTURES, Collateral.CROSS),
(TradingMode.FUTURES, Collateral.ISOLATED)
]