Add rpc_whitelist call

freqtrade/rpc/rpc.py

@@ -443,3 +443,10 @@ class RPC(object):
             raise RPCException('trader is not running')
 
         return Trade.query.filter(Trade.is_open.is_(True)).all()
+
+    def _rpc_whitelist(self) -> Dict:
+        """ Returns the currently active whitelist"""
+        res = {'method': self._freqtrade.config.get('dynamic_whitelist', 0) or 'static',
+               'whitelist': self._freqtrade.active_pair_whitelist
+               }
+        return res