From 757b7ce42607375dd6cadd90edf4e89680ff2f89 Mon Sep 17 00:00:00 2001
From: Roy Crihfield <roy@manteia.ltd>
Date: Fri, 4 Aug 2023 19:54:47 +0800
Subject: [PATCH] unused

---
 builder.go | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/builder.go b/builder.go
index 18a2512..dcb551d 100644
--- a/builder.go
+++ b/builder.go
@@ -64,10 +64,6 @@ type StateDiffBuilder struct {
 	subtrieWorkers int
 }
 
-type iterPair struct {
-	Older, Newer trie.NodeIterator
-}
-
 type accountUpdate struct {
 	new     sdtypes.AccountWrapper
 	oldRoot common.Hash