From 5ef3b4ac752f7d32e0d8f9c7a10cd6c2557a50bb Mon Sep 17 00:00:00 2001
From: LouisTsai <q1030176@gmail.com>
Date: Tue, 17 Jun 2025 14:39:06 +0200
Subject: [PATCH 1/2] feat(tests): add worst-case block test for 7702 set code

---
 tests/zkevm/test_worst_blocks.py | 41 ++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/tests/zkevm/test_worst_blocks.py b/tests/zkevm/test_worst_blocks.py
index 7a2944e2bb9..85ba8ea52f4 100644
--- a/tests/zkevm/test_worst_blocks.py
+++ b/tests/zkevm/test_worst_blocks.py
@@ -12,6 +12,7 @@
     Account,
     Address,
     Alloc,
+    AuthorizationTuple,
     Block,
     BlockchainTestFiller,
     Environment,
@@ -156,3 +157,43 @@ def test_block_full_of_ether_transfers(
         blocks=[Block(txs=txs)],
         exclude_full_post_state_in_output=True,
     )
+
+
+@pytest.mark.valid_from("Prague")
+def test_block_full_of_7702_set_code(
+    blockchain_test: BlockchainTestFiller,
+    pre: Alloc,
+    env: Environment,
+    iteration_count: int,
+):
+    """
+    Test worst-case block scenario with 7702 set code.
+
+    This test is designed to test the worst-case block scenario with 7702 set code.
+    """
+    attack_gas_limit = env.gas_limit
+    sender = pre.fund_eoa()
+
+    txs = []
+    for i in range(iteration_count):
+        txs.append(
+            Transaction(
+                gas_limit=attack_gas_limit,
+                to=sender,
+                authorization_list=[
+                    AuthorizationTuple(
+                        address=Address(0x0),
+                        nonce=i + 1,
+                        signer=sender,
+                    ),
+                ],
+                sender=sender,
+            )
+        )
+
+    blockchain_test(
+        genesis_environment=env,
+        pre=pre,
+        blocks=[Block(txs=txs)],
+        exclude_full_post_state_in_output=True,
+    )

From 63c75b7b79b438f28d7b5ab22679dd03bcae1720 Mon Sep 17 00:00:00 2001
From: LouisTsai <q1030176@gmail.com>
Date: Wed, 18 Jun 2025 11:45:15 +0200
Subject: [PATCH 2/2] fix(tests):add empty post state and update env

---
 tests/zkevm/test_worst_blocks.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/zkevm/test_worst_blocks.py b/tests/zkevm/test_worst_blocks.py
index 85ba8ea52f4..74da445e11e 100644
--- a/tests/zkevm/test_worst_blocks.py
+++ b/tests/zkevm/test_worst_blocks.py
@@ -163,7 +163,6 @@ def test_block_full_of_ether_transfers(
 def test_block_full_of_7702_set_code(
     blockchain_test: BlockchainTestFiller,
     pre: Alloc,
-    env: Environment,
     iteration_count: int,
 ):
     """
@@ -171,6 +170,7 @@ def test_block_full_of_7702_set_code(
 
     This test is designed to test the worst-case block scenario with 7702 set code.
     """
+    env = Environment()
     attack_gas_limit = env.gas_limit
     sender = pre.fund_eoa()
 
@@ -194,6 +194,7 @@ def test_block_full_of_7702_set_code(
     blockchain_test(
         genesis_environment=env,
         pre=pre,
+        post={},
         blocks=[Block(txs=txs)],
         exclude_full_post_state_in_output=True,
     )