freqtrade_origin/freqtrade/exchange/hyperliquid.py
2024-09-04 07:15:17 +02:00

46 lines
1.3 KiB
Python

"""Hyperliquid exchange subclass"""
import logging
from typing import Dict
from ccxt import SIGNIFICANT_DIGITS
from freqtrade.enums import TradingMode
from freqtrade.exchange import Exchange
from freqtrade.exchange.exchange_types import FtHas
logger = logging.getLogger(__name__)
class Hyperliquid(Exchange):
"""Hyperliquid exchange class.
Contains adjustments needed for Freqtrade to work with this exchange.
"""
_ft_has: FtHas = {
# Only the most recent 5000 candles are available according to the
# exchange's API documentation.
"ohlcv_has_history": False,
"ohlcv_candle_limit": 5000,
"trades_has_history": False, # Trades endpoint doesn't seem available.
"exchange_has_overrides": {"fetchTrades": False},
}
@property
def _ccxt_config(self) -> Dict:
# Parameters to add directly to ccxt sync/async initialization.
# ccxt defaults to swap mode.
config = {}
if self.trading_mode == TradingMode.SPOT:
config.update({"options": {"defaultType": "spot"}})
config.update(super()._ccxt_config)
return config
@property
def precision_mode_price(self) -> int:
"""
Override the default precision mode for price.
"""
return SIGNIFICANT_DIGITS