From 8c718443efdfe3a9db1951b071ede83531c19525 Mon Sep 17 00:00:00 2001
From: Ignotus Peverell <igno.peverell@protonmail.com>
Date: Sat, 9 Dec 2017 21:43:42 +0000
Subject: [PATCH] Explicit error when a forked block can't be retrieved

---
 chain/src/pipe.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/chain/src/pipe.rs b/chain/src/pipe.rs
index 056a144c6..4249f53a8 100644
--- a/chain/src/pipe.rs
+++ b/chain/src/pipe.rs
@@ -268,7 +268,9 @@ fn validate_block(
 
 		// apply all forked blocks, including this new one
 		for h in hashes {
-			let fb = ctx.store.get_block(&h)?;
+			let fb = ctx.store.get_block(&h).map_err(|e| {
+				Error::StoreErr(e, format!("getting forked blocks"))
+			})?;
 			ext.apply_block(&fb)?;
 		}
 		ext.apply_block(&b)?;