From 0d8a2c8c44cf1655e4580bbe6bae0314662ffc49 Mon Sep 17 00:00:00 2001
From: Robert Habermeier <rphmeier@gmail.com>
Date: Wed, 5 Apr 2017 11:30:51 +0200
Subject: [PATCH] CHT key optimization

---
 ethcore/light/src/client/header_chain.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ethcore/light/src/client/header_chain.rs b/ethcore/light/src/client/header_chain.rs
index 1c218204b..d4ea8d107 100644
--- a/ethcore/light/src/client/header_chain.rs
+++ b/ethcore/light/src/client/header_chain.rs
@@ -119,7 +119,7 @@ impl Decodable for Entry {
 }
 
 fn cht_key(number: u64) -> String {
-	format!("canonical_{}", number)
+	format!("{:08x}_canonical", number)
 }
 
 fn era_key(number: u64) -> String {