Add edge/dynamic_whitelist validation

freqtrade/configuration/config_validation.py

@@ -63,6 +63,7 @@ def validate_config_consistency(conf: Dict[str, Any]) -> None:
     """
     # validating trailing stoploss
     _validate_trailing_stoploss(conf)
+    _validate_edge(conf)
 
 
 def _validate_trailing_stoploss(conf: Dict[str, Any]) -> None:
@@ -84,3 +85,18 @@ def _validate_trailing_stoploss(conf: Dict[str, Any]) -> None:
         raise OperationalException(
             f'The config trailing_stop_positive_offset needs '
             'to be greater than trailing_stop_positive_offset in your config.')
+
+
+def _validate_edge(conf: Dict[str, Any]) -> None:
+    """
+    Edge and Dynamic whitelist should not both be enabled, since edge overrides dynamic whitelists.
+    """
+
+    if not conf.get('edge', {}).get('enabled'):
+        return
+
+    if conf.get('pairlist', {}).get('method') == 'VolumePairList':
+        raise OperationalException(
+            "Edge and VolumePairList are incompatible, "
+            "Edge will override whatever pairs VolumePairlist selects."
+        )

freqtrade/tests/test_configuration.py

@@ -638,6 +638,22 @@ def test_validate_tsl(default_conf):
     validate_config_consistency(default_conf)
 
 
+def test_validate_edge(edge_conf):
+    edge_conf.update({"pairlist": {
+        "method": "VolumePairList",
+    }})
+
+    with pytest.raises(OperationalException,
+                       match="Edge and VolumePairList are incompatible, "
+                       "Edge will override whatever pairs VolumePairlist selects."):
+        validate_config_consistency(edge_conf)
+
+    edge_conf.update({"pairlist": {
+        "method": "StaticPairList",
+    }})
+    validate_config_consistency(edge_conf)
+
+
 def test_load_config_test_comments() -> None:
     """
     Load config with comments