From fa63bb3bb49b7402a3b98ef84ecc2b4f5595fe88 Mon Sep 17 00:00:00 2001
From: Daniel Wang <99078276+dantaik@users.noreply.github.com>
Date: Thu, 27 Feb 2025 21:39:43 +0800
Subject: [PATCH] fix(protocol): 1 block per forced transaction (#19001)

---
 .../protocol/contracts/layer1/forced-inclusion/TaikoWrapper.sol | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/protocol/contracts/layer1/forced-inclusion/TaikoWrapper.sol b/packages/protocol/contracts/layer1/forced-inclusion/TaikoWrapper.sol
index 2ff3c54be47..7d56c54a6e9 100644
--- a/packages/protocol/contracts/layer1/forced-inclusion/TaikoWrapper.sol
+++ b/packages/protocol/contracts/layer1/forced-inclusion/TaikoWrapper.sol
@@ -44,6 +44,7 @@ contract TaikoWrapper is EssentialContract, IProposeBatch {
     error InvalidBlobByteOffset();
     error InvalidBlobByteSize();
     error InvalidBlobCreatedIn();
+    error InvalidBlocksSize();
     error OldestForcedInclusionDue();
 
     uint16 public constant MIN_TXS_PER_FORCED_INCLUSION = 512;
@@ -101,6 +102,7 @@ contract TaikoWrapper is EssentialContract, IProposeBatch {
         internal
     {
         ITaikoInbox.BatchParams memory p = abi.decode(_bytesX, (ITaikoInbox.BatchParams));
+        require(p.blocks.length == 1, InvalidBlocksSize());
 
         IForcedInclusionStore.ForcedInclusion memory inclusion =
             _forcedInclusionStore.consumeOldestForcedInclusion(p.proposer);