Move lookback_period to parent __init__

docs/includes/protections.md

@@ -21,8 +21,10 @@ All protection end times are rounded up to the next candle to avoid sudden, unex
 
 ### Common settings to all Protections
 
+* `method` - Protection name to use.
 * `stop_duration` (minutes) - how long should protections be locked.
 * `lookback_period` (minutes) - Only trades that completed after `current_time - lookback_period` will be considered (may be ignored by some Protections).
+* `trade_limit` - How many trades are required at minimum (not used by all Protections).
 
 #### Stoploss Guard
 

freqtrade/plugins/protections/iprotection.py

@@ -24,6 +24,7 @@ class IProtection(LoggingMixin, ABC):
         self._config = config
         self._protection_config = protection_config
         self._stop_duration = protection_config.get('stop_duration', 60)
+        self._lookback_period = protection_config.get('lookback_period', 60)
 
         LoggingMixin.__init__(self, logger)
 

freqtrade/plugins/protections/low_profit_pairs.py

@@ -18,7 +18,6 @@ class LowProfitPairs(IProtection):
     def __init__(self, config: Dict[str, Any], protection_config: Dict[str, Any]) -> None:
         super().__init__(config, protection_config)
 
-        self._lookback_period = protection_config.get('lookback_period', 60)
         self._trade_limit = protection_config.get('trade_limit', 1)
         self._required_profit = protection_config.get('required_profit', 0.0)
 

freqtrade/plugins/protections/max_drawdown_protection.py

@@ -21,7 +21,6 @@ class MaxDrawdown(IProtection):
     def __init__(self, config: Dict[str, Any], protection_config: Dict[str, Any]) -> None:
         super().__init__(config, protection_config)
 
-        self._lookback_period = protection_config.get('lookback_period', 60)
         self._trade_limit = protection_config.get('trade_limit', 1)
         self._max_allowed_drawdown = protection_config.get('max_allowed_drawdown', 0.0)
         # TODO: Implement checks to limit max_drawdown to sensible values

freqtrade/plugins/protections/stoploss_guard.py

@@ -21,7 +21,6 @@ class StoplossGuard(IProtection):
     def __init__(self, config: Dict[str, Any], protection_config: Dict[str, Any]) -> None:
         super().__init__(config, protection_config)
 
-        self._lookback_period = protection_config.get('lookback_period', 60)
         self._trade_limit = protection_config.get('trade_limit', 10)
         self._disable_global_stop = protection_config.get('only_per_pair', False)