From 10585378244689978dd7e69f5c5921338cdf28f6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bastian=20K=C3=B6cher?= <bkchr@users.noreply.github.com>
Date: Mon, 2 Mar 2020 05:18:49 +0100
Subject: [PATCH] Pass parent head as input to parachain validation (#871)

---
 polkadot/validation/src/pipeline.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/polkadot/validation/src/pipeline.rs b/polkadot/validation/src/pipeline.rs
index 0b696af1fb..be8e1e6fc9 100644
--- a/polkadot/validation/src/pipeline.rs
+++ b/polkadot/validation/src/pipeline.rs
@@ -238,7 +238,7 @@ pub fn validate<'a>(
 	}
 
 	let params = ValidationParams {
-		parent_head: collation.head_data.0.clone(),
+		parent_head: local_validation.parent_head.0.clone(),
 		block_data: pov_block.block_data.0.clone(),
 	};