From 2e3d152f5683f3374a4127a3dabdaa0012d487e1 Mon Sep 17 00:00:00 2001
From: Ilja Khabarov <ilja.khabarov@gmail.com>
Date: Mon, 11 Jul 2022 09:12:49 +0000
Subject: [PATCH] fix: restrict XCM barrier from trusting parent chain


---
--- a/runtime/opal/src/lib.rs
+++ b/runtime/opal/src/lib.rs
@@ -707,7 +707,6 @@
 pub type Barrier = (
 	TakeWeightCredit,
 	AllowTopLevelPaidExecutionFrom<Everything>,
-	AllowUnpaidExecutionFrom<ParentOrParentsUnitPlurality>,
 	// ^^^ Parent & its unit plurality gets free execution
 );
 
--- a/runtime/quartz/src/lib.rs
+++ b/runtime/quartz/src/lib.rs
@@ -706,7 +706,6 @@
 pub type Barrier = (
 	TakeWeightCredit,
 	AllowTopLevelPaidExecutionFrom<Everything>,
-	AllowUnpaidExecutionFrom<ParentOrParentsUnitPlurality>,
 	// ^^^ Parent & its unit plurality gets free execution
 );
 
--- a/runtime/unique/src/lib.rs
+++ b/runtime/unique/src/lib.rs
@@ -705,7 +705,6 @@
 pub type Barrier = (
 	TakeWeightCredit,
 	AllowTopLevelPaidExecutionFrom<Everything>,
-	AllowUnpaidExecutionFrom<ParentOrParentsUnitPlurality>,
 	// ^^^ Parent & its unit plurality gets free execution
 );
 

-- 
gitstuff