From 1de7551c45e12a170720c905284c4aafa3e5d4ae Mon Sep 17 00:00:00 2001
From: Sean <detectivekim1@gmail.com>
Date: Tue, 31 Oct 2023 15:54:24 +0900
Subject: [PATCH] fix: `wordIndex`

---
 contracts/MinBitMap.sol | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contracts/MinBitMap.sol b/contracts/MinBitMap.sol
index 0fa0ed7..bca6800 100644
--- a/contracts/MinBitMap.sol
+++ b/contracts/MinBitMap.sol
@@ -74,7 +74,7 @@ library MinBitMap {
             word = core.bitmapMapping[wordIndex];
             core.bitmapMapping[wordIndex] = word & (~mask);
             if (mask == word) {
-                mask = 1 << (rootWordIndex >> 16);
+                mask = 1 << (~wordIndex);
                 core.bitmap = core.bitmap & (~mask);
             }
         }