Add helper method to calculate protection until

freqtrade/plugins/protections/cooldown_period.py

@@ -42,8 +42,8 @@ class CooldownPeriod(IProtection):
         trade = Trade.get_trades(filters).first()
         if trade:
             self.log_on_refresh(logger.info, f"Cooldown for {pair} for {self._stop_duration}.")
-            until = trade.close_date.replace(
-                tzinfo=timezone.utc) + timedelta(minutes=self._stop_duration)
+            until = self.calculate_lock_end([trade], self._stop_duration)
+
             return True, until, self._reason()
 
         return False, None, None

freqtrade/plugins/protections/iprotection.py

@@ -1,10 +1,11 @@
 
 import logging
 from abc import ABC, abstractmethod
-from datetime import datetime
-from typing import Any, Dict, Optional, Tuple
+from datetime import datetime, timedelta, timezone
+from typing import Any, Dict, List, Optional, Tuple
 
 from freqtrade.mixins import LoggingMixin
+from freqtrade.persistence import Trade
 
 
 logger = logging.getLogger(__name__)
@@ -45,3 +46,17 @@ class IProtection(LoggingMixin, ABC):
         :return: Tuple of [bool, until, reason].
             If true, this pair will be locked with <reason> until <until>
         """
+
+    @staticmethod
+    def calculate_lock_end(trades: List[Trade], stop_minutes: int) -> datetime:
+        """
+        Get lock end time
+        """
+        max_date: datetime = max([trade.close_date for trade in trades])
+        # comming from Database, tzinfo is not set.
+        if max_date.tzinfo is None:
+            max_date = max_date.replace(tzinfo=timezone.utc)
+
+        until = max_date + timedelta(minutes=stop_minutes)
+
+        return until

freqtrade/plugins/protections/low_profit_pairs.py

@@ -3,7 +3,6 @@ import logging
 from datetime import datetime, timedelta
 from typing import Any, Dict
 
-
 from freqtrade.persistence import Trade
 from freqtrade.plugins.protections import IProtection, ProtectionReturn
 
@@ -57,7 +56,8 @@ class LowProfitPairs(IProtection):
                 logger.info,
                 f"Trading for {pair} stopped due to {profit} < {self._required_profit} "
                 f"within {self._lookback_period} minutes.")
-            until = date_now + timedelta(minutes=self._stop_duration)
+            until = self.calculate_lock_end(trades, self._stop_duration)
+
             return True, until, self._reason(profit)
 
         return False, None, None

freqtrade/plugins/protections/stoploss_guard.py

@@ -55,7 +55,7 @@ class StoplossGuard(IProtection):
         if len(trades) > self._trade_limit:
             self.log_on_refresh(logger.info, f"Trading stopped due to {self._trade_limit} "
                                 f"stoplosses within {self._lookback_period} minutes.")
-            until = date_now + timedelta(minutes=self._stop_duration)
+            until = self.calculate_lock_end(trades, self._stop_duration)
             return True, until, self._reason()
 
         return False, None, None