From 68be45e5f89a5bde33376a8e103c133392f18516 Mon Sep 17 00:00:00 2001
From: Łukasz Kurowski <crackcomm@users.noreply.github.com>
Date: Fri, 16 Nov 2018 10:50:48 +0100
Subject: trie: return hasher to pool (#18116)

* trie: return hasher to pool

* trie: minor code formatting fix
---
 trie/proof.go | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'trie/proof.go')

diff --git a/trie/proof.go b/trie/proof.go
index 6cb8f4d5f..62c47beda 100644
--- a/trie/proof.go
+++ b/trie/proof.go
@@ -66,6 +66,8 @@ func (t *Trie) Prove(key []byte, fromLevel uint, proofDb ethdb.Putter) error {
 		}
 	}
 	hasher := newHasher(0, 0, nil)
+	defer returnHasherToPool(hasher)
+	
 	for i, n := range nodes {
 		// Don't bother checking for errors here since hasher panics
 		// if encoding doesn't work and we're not writing to any database.
-- 
cgit