Allow edge to use dynamic pairlists

closes #4298

freqtrade/configuration/config_validation.py

@@ -149,11 +149,6 @@ def _validate_edge(conf: Dict[str, Any]) -> None:
     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."
-        )
     if not conf.get('ask_strategy', {}).get('use_sell_signal', True):
         raise OperationalException(
             "Edge requires `use_sell_signal` to be True, otherwise no sells will happen."

freqtrade/edge/edge_positioning.py

@@ -84,9 +84,8 @@ class Edge:
             self.fee = self.exchange.get_fee(symbol=expand_pairlist(
                 self.config['exchange']['pair_whitelist'], list(self.exchange.markets))[0])
 
-    def calculate(self) -> bool:
-        pairs = expand_pairlist(self.config['exchange']['pair_whitelist'],
-                                list(self.exchange.markets))
+    def calculate(self, pairs: List[str]) -> bool:
+
         heartbeat = self.edge_config.get('process_throttle_secs')
 
         if (self._last_updated > 0) and (

freqtrade/freqtradebot.py

@@ -225,7 +225,7 @@ class FreqtradeBot(LoggingMixin):
 
         # Calculating Edge positioning
         if self.edge:
-            self.edge.calculate()
+            self.edge.calculate(_whitelist)
             _whitelist = self.edge.adjust(_whitelist)
 
         if trades:

freqtrade/optimize/edge_cli.py

@@ -44,7 +44,7 @@ class EdgeCli:
             'timerange') is None else str(self.config.get('timerange')))
 
     def start(self) -> None:
-        result = self.edge.calculate()
+        result = self.edge.calculate(self.config['exchange']['pair_whitelist'])
         if result:
             print('')  # blank line for readability
             print(generate_edge_table(self.edge._cached_pairs))