chore: type _ft_has

freqtrade/exchange/exchange.py

@@ -70,6 +70,7 @@ from freqtrade.exchange.common import (
 from freqtrade.exchange.exchange_types import (
     CcxtBalances,
     CcxtPosition,
+    FtHas,
     OHLCVResponse,
     OrderBook,
     Ticker,
@@ -122,10 +123,11 @@ class Exchange:
     # Dict to specify which options each exchange implements
     # This defines defaults, which can be selectively overridden by subclasses using _ft_has
     # or by specifying them in the configuration.
-    _ft_has_default: Dict = {
+    _ft_has_default: FtHas = {
         "stoploss_on_exchange": False,
         "stop_price_param": "stopLossPrice",  # Used for stoploss_on_exchange request
         "stop_price_prop": "stopLossPrice",  # Used for stoploss_on_exchange response parsing
+        "stoploss_order_types": {},
         "order_time_in_force": ["GTC"],
         "ohlcv_params": {},
         "ohlcv_candle_limit": 500,
@@ -156,8 +158,8 @@ class Exchange:
         # Expected to be in the format {"fetchOHLCV": True} or {"fetchOHLCV": False}
         "ws_enabled": False,  # Set to true for exchanges with tested websocket support
     }
-    _ft_has: Dict = {}
-    _ft_has_futures: Dict = {}
+    _ft_has: FtHas = {}
+    _ft_has_futures: FtHas = {}
 
     _supported_trading_mode_margin_pairs: List[Tuple[TradingMode, MarginMode]] = [
         # TradingMode.SPOT always supported and not required in this list
@@ -466,7 +468,7 @@ class Exchange:
         """
         return int(
             self._ft_has.get("ohlcv_candle_limit_per_timeframe", {}).get(
-                timeframe, self._ft_has.get("ohlcv_candle_limit")
+                timeframe, str(self._ft_has.get("ohlcv_candle_limit"))
             )
         )