From eb092d44c72c7159d5798d0f72671b40a058624b Mon Sep 17 00:00:00 2001
From: rian <rian@physics.ox.ac.uk>
Date: Fri, 7 Jun 2024 11:03:09 +0300
Subject: [PATCH] qwe

---
 core/trie/proof.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/trie/proof.go b/core/trie/proof.go
index 0926b5c21a..b0c674db68 100644
--- a/core/trie/proof.go
+++ b/core/trie/proof.go
@@ -267,8 +267,8 @@ func ensureMonotonicIncreasing(proofKeys [2]*felt.Felt, keys []*felt.Felt) error
 	if proofKeys[1] != nil && keys[len(keys)-1].Cmp(proofKeys[1]) >= 0 {
 		return errors.New("range is not monotonically increasing")
 	}
-	if len(keys) > 2 {
-		for i := 1; i < len(keys); i++ {
+	if len(keys) >= 2 {
+		for i := 0; i < len(keys)-1; i++ {
 			if keys[i].Cmp(keys[i+1]) >= 0 {
 				return errors.New("range is not monotonically increasing")
 			}