From a1542da432d885bc27bb4cc42178dc2f6c317f5a Mon Sep 17 00:00:00 2001
From: Daniel Wang <dan@taiko.xyz>
Date: Thu, 25 Jan 2024 20:51:38 +0800
Subject: [PATCH] Update LibProposing.sol

---
 packages/protocol/contracts/L1/libs/LibProposing.sol | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/protocol/contracts/L1/libs/LibProposing.sol b/packages/protocol/contracts/L1/libs/LibProposing.sol
index 36a880ccd25..a2942fa9ba7 100644
--- a/packages/protocol/contracts/L1/libs/LibProposing.sol
+++ b/packages/protocol/contracts/L1/libs/LibProposing.sol
@@ -134,7 +134,7 @@ library LibProposing {
 
             if (params.blobHash != 0) {
                 // We try to reuse an old blob
-                if (isBlobReusable(state, config, params.blobHash)) {
+                if (!isBlobReusable(state, config, params.blobHash)) {
                     revert L1_BLOB_NOT_REUSEABLE();
                 }
                 meta.blobHash = params.blobHash;