merge add_warning into master

mytoncore.py

@@ -2677,6 +2677,16 @@ def GetValidatorsList(self, past=False):
 		return validators
 	#end define
 
+	def find_myself_in_el(self):
+		save_elections = self.GetSaveElections()
+		my_adnl = self.GetAdnlAddr()
+		for election_id, election in save_elections.items():
+			for adnl in election:
+				if adnl == my_adnl:
+					return True
+		return False
+	#end define
+
 	def CheckValidators(self, start, end):
 		local.add_log("start CheckValidators function", "debug")
 		electionId = start

mytonctrl.py

@@ -109,7 +109,8 @@ def Init(argv):
 #end define
 
 def PreUp():
-	CheckMytonctrlUpdate()
+	CheckMytonctrlUpdate()  # check mtc current branch update only if there wasnt warning about mtc2
+	CheckMytonctrl2Update()
 	CheckDiskUsage()
 	check_vport()
 	# CheckTonUpdate()
@@ -229,6 +230,17 @@ def CheckMytonctrlUpdate():
 #end define
 
 
+def CheckMytonctrl2Update():
+	try:
+		if not ton.find_myself_in_el():  # we are not validator in current and prev rounds
+			print('============================================================================================')
+			color_print(local.translate("update_mtc2_warning"))
+			print('============================================================================================')
+	except Exception as err:
+		local.add_log(f'Failed to check node as validator: {err}', "error")
+# end define
+
+
 def CheckDiskUsage():
 	usage = ton.GetDbUsage()
 	if usage > 90:

translate.json

@@ -369,6 +369,11 @@
 		"ru": "{green}Доступно обновление MyTonCtrl. {red}Пожалуйста, обновите его с помощью команды `update`.{endc}",
 		"zh_TW": "{green}MyTonCtrl 有可用更新. {red}請使用 `update` 命令進行更新.{endc}"
 	},
+	"update_mtc2_warning": {
+		"en": "{red}This version is outdated. Please update to the second version: `update mytonctrl2`{endc}",
+		"ru": "{red}Данная версия устарела. Пожалуйста обновитесь на вторую версию: `update mytonctrl2`{endc}",
+		"zh_TW": "{red}這個版本已經過時了。請更新至第二版本: `update mytonctrl2`{endc}"
+	},
 	"disk_usage_warning": {
 		"en": "{red} Disk is almost full, clean the TON database immediately: https://docs.ton.org/participate/nodes/node-maintenance-and-security#database-grooming {endc}",
 		"ru": "{red} Диск почти заполнен, немедленно очистите базу данных TON: https://docs.ton.org/participate/nodes/node-maintenance-and-security#database-grooming {endc}",