fix: default value

Author: redref

mytoncore/mytoncore.py

@@ -2586,6 +2586,8 @@ def GetValidatorsList(self, past=False):
 		#end if
 		if self.GetNetworkName() == "testnet":
 			validatorsLoad = self.GetValidatorsLoad(start, end)
+		else:
+			validatorsLoad = []
 		validators = config["validators"]
 		electionId = config.get("startWorkTime")
 		saveElectionEntries = self.GetSaveElectionEntries(electionId)