75 lines
2.4 KiB
Python
75 lines
2.4 KiB
Python
""" Gate.io exchange subclass """
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import logging
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from typing import Dict, List, Optional, Tuple
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from freqtrade.enums import Collateral, TradingMode
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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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}
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_headers = {'X-Gate-Channel-Id': 'freqtrade'}
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funding_fee_times: List[int] = [0, 8, 16] # hours of the day
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_supported_trading_mode_collateral_pairs: List[Tuple[TradingMode, Collateral]] = [
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# TradingMode.SPOT always supported and not required in this list
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# (TradingMode.MARGIN, Collateral.CROSS), # TODO-lev: Uncomment once supported
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# (TradingMode.FUTURES, Collateral.CROSS), # TODO-lev: Uncomment once supported
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# (TradingMode.FUTURES, Collateral.ISOLATED) # TODO-lev: Uncomment once supported
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]
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@property
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def _ccxt_config(self) -> Dict:
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# Parameters to add directly to ccxt sync/async initialization.
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if self.trading_mode == TradingMode.MARGIN:
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return {
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"options": {
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"defaultType": "margin"
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}
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}
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elif self.trading_mode == TradingMode.FUTURES:
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return {
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"options": {
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"defaultType": "swap"
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}
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}
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else:
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return {}
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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 get_funding_rate_history(
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self,
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pair: str,
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start: int,
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end: Optional[int] = None
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) -> Dict:
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'''
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:param start: timestamp in ms of the beginning time
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:param end: timestamp in ms of the end time
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'''
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# TODO-lev: Has a max limit into the past of 333 days
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return super().get_funding_rate_history(pair, start, end)
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