From 21940c369b1216ea2d537ec1bea0976a16e5e09d Mon Sep 17 00:00:00 2001
From: uri margalit <uri@lightblocks.io>
Date: Fri, 8 Mar 2024 18:21:05 +0200
Subject: [PATCH] Reduce gas in getApkIndicesAtBlockNumber

---
 src/BLSApkRegistry.sol | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/BLSApkRegistry.sol b/src/BLSApkRegistry.sol
index 9d145ddd..5ffa9286 100644
--- a/src/BLSApkRegistry.sol
+++ b/src/BLSApkRegistry.sol
@@ -215,9 +215,9 @@ contract BLSApkRegistry is BLSApkRegistryStorage {
             }
 
             // Loop backward through apkHistory until we find an entry that preceeds `blockNumber`
-            for (uint256 j = quorumApkUpdatesLength; j > 0; j--) {
-                if (apkHistory[quorumNumber][j - 1].updateBlockNumber <= blockNumber) {
-                    indices[i] = uint32(j - 1);
+            for (uint256 j = quorumApkUpdatesLength - 1; j >= 0 ; j--) {
+                if (apkHistory[quorumNumber][j].updateBlockNumber <= blockNumber) {
+                    indices[i] = uint32(j);
                     break;
                 }
             }