From 9e0d9eb9dfb9f782fdcab088fea373d6d4527b3a Mon Sep 17 00:00:00 2001
From: Dan Shields <35669742+NukeManDan@users.noreply.github.com>
Date: Wed, 26 Jan 2022 12:20:35 -0700
Subject: [PATCH] add zero check (#301)

---
 runtime/src/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index 8ecb219..74d4c95 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -307,6 +307,7 @@ pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
 pub type Block = generic::Block<Header, UncheckedExtrinsic>;
 /// The SignedExtension to the basic transaction logic.
 pub type SignedExtra = (
+	frame_system::CheckNonZeroSender<Runtime>,
 	frame_system::CheckSpecVersion<Runtime>,
 	frame_system::CheckTxVersion<Runtime>,
 	frame_system::CheckGenesis<Runtime>,