Allow hyperopting on strategies

freqtrade/optimize/hyperopt_interface.py

@@ -36,6 +36,9 @@ class IHyperOpt(ABC):
     """
     ticker_interval: str
 
+    def __init__(self, config: dict = None) -> None:
+        self.config = config
+
     @staticmethod
     @abstractmethod
     def populate_indicators(dataframe: DataFrame, metadata: dict) -> DataFrame:

freqtrade/resolvers/hyperopt_resolver.py

@@ -65,7 +65,7 @@ class HyperOptResolver(IResolver):
             abs_paths.insert(0, Path(extra_dir).resolve())
 
         hyperopt = self._load_object(paths=abs_paths, object_type=IHyperOpt,
-                                     object_name=hyperopt_name)
+                                     object_name=hyperopt_name, kwargs={'config': config})
         if hyperopt:
             return hyperopt
         raise OperationalException(