From 4817280d96e0e33a2e96cf169770da60514d1764 Mon Sep 17 00:00:00 2001
From: grandizzy <38490174+grandizzy@users.noreply.github.com>
Date: Mon, 11 Nov 2024 18:39:37 +0200
Subject: [PATCH] fix(fork): set block blob_excess_gas_and_price only if
 `excess_blob_gas header` is Some (#9298)

fix(fork): set block blob_excess_gas_and_price only if excess_blob_gas header is Some
---
 crates/evm/core/src/backend/mod.rs |  5 +++--
 crates/forge/tests/cli/test_cmd.rs | 23 +++++++++++++++++++++++
 2 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/crates/evm/core/src/backend/mod.rs b/crates/evm/core/src/backend/mod.rs
index e0b35f0bd07b..c9bb89047181 100644
--- a/crates/evm/core/src/backend/mod.rs
+++ b/crates/evm/core/src/backend/mod.rs
@@ -1922,8 +1922,9 @@ fn update_env_block<T>(env: &mut Env, block: &Block<T>) {
     env.block.basefee = U256::from(block.header.base_fee_per_gas.unwrap_or_default());
     env.block.gas_limit = U256::from(block.header.gas_limit);
     env.block.number = U256::from(block.header.number);
-    env.block.blob_excess_gas_and_price =
-        block.header.excess_blob_gas.map(BlobExcessGasAndPrice::new);
+    if let Some(excess_blob_gas) = block.header.excess_blob_gas {
+        env.block.blob_excess_gas_and_price = Some(BlobExcessGasAndPrice::new(excess_blob_gas));
+    }
 }
 
 /// Executes the given transaction and commits state changes to the database _and_ the journaled
diff --git a/crates/forge/tests/cli/test_cmd.rs b/crates/forge/tests/cli/test_cmd.rs
index b952e19bd26d..8389c381ef9f 100644
--- a/crates/forge/tests/cli/test_cmd.rs
+++ b/crates/forge/tests/cli/test_cmd.rs
@@ -2616,3 +2616,26 @@ forgetest_async!(can_get_broadcast_txs, |prj, cmd| {
 
     cmd.forge_fuse().args(["test", "--mc", "GetBroadcastTest", "-vvv"]).assert_success();
 });
+
+// See <https://github.com/foundry-rs/foundry/issues/9297>
+forgetest_init!(test_roll_scroll_fork_with_cancun, |prj, cmd| {
+    prj.add_test(
+        "ScrollForkTest.t.sol",
+        r#"
+
+import {Test} from "forge-std/Test.sol";
+
+contract ScrollForkTest is Test {
+    function test_roll_scroll_fork_to_tx() public {
+        vm.createSelectFork("https://scroll-mainnet.chainstacklabs.com/");
+        bytes32 targetTxHash = 0xf94774a1f69bba76892141190293ffe85dd8d9ac90a0a2e2b114b8c65764014c;
+        vm.rollFork(targetTxHash);
+    }
+}
+   "#,
+    )
+    .unwrap();
+
+    cmd.args(["test", "--mt", "test_roll_scroll_fork_to_tx", "--evm-version", "cancun"])
+        .assert_success();
+});