From 53395155fbabcc8a01fd22f25ef7708f577500a0 Mon Sep 17 00:00:00 2001
From: bear <boundless.forest@outlook.com>
Date: Mon, 4 Jul 2022 11:54:36 +0800
Subject: [PATCH] Companion for #155

---
 primitives/message-dispatch/src/lib.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/primitives/message-dispatch/src/lib.rs b/primitives/message-dispatch/src/lib.rs
index 2cde19ffb..b3393d421 100644
--- a/primitives/message-dispatch/src/lib.rs
+++ b/primitives/message-dispatch/src/lib.rs
@@ -177,3 +177,16 @@ pub trait CallValidate<AccountId, Origin, Call> {
 		call: &Call,
 	) -> Result<(), TransactionValidityError>;
 }
+
+/// CallValidate's default implementation, no additional validation
+pub enum Everything {}
+
+impl<AccountId, Origin, Call> CallValidate<AccountId, Origin, Call> for Everything {
+	fn check_receiving_before_dispatch(_: &AccountId, _: &Call) -> Result<(), &'static str> {
+		Ok(())
+	}
+
+	fn call_validate(_: &AccountId, _: &Origin, _: &Call) -> Result<(), TransactionValidityError> {
+		Ok(())
+	}
+}
\ No newline at end of file