From 3a94b098aabf57db3f472ef03615dd52ed05675e Mon Sep 17 00:00:00 2001
From: Raul Jordan <rauljordan@college.harvard.edu>
Date: Wed, 16 May 2018 13:17:08 -0400
Subject: [PATCH] sharding: remove .String() from big.Int usage

Former-commit-id: 67861149005f0d5184d4d1c7658796a99db307b6 [formerly 81952e0c4bfd9f4048b6c8feaed9d3189296c467]
Former-commit-id: 4b6ba49e85a83a39e82bbab42aeedbdf7521408d
---
 sharding/shard.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sharding/shard.go b/sharding/shard.go
index fb38cc829..91ef580eb 100644
--- a/sharding/shard.go
+++ b/sharding/shard.go
@@ -248,6 +248,6 @@ func dataAvailabilityLookupKey(chunkRoot *common.Hash) common.Hash {
 // of the shard for ease of use.
 func canonicalCollationLookupKey(shardID *big.Int, period *big.Int) common.Hash {
 	str := "canonical-collation-lookup:shardID=%s,period=%s"
-	key := fmt.Sprintf(str, shardID.String(), period.String())
+	key := fmt.Sprintf(str, shardID, period)
 	return common.BytesToHash([]byte(key))
 }