From a5e42e8d29d9d7a174de5fde6ac66e4860198c1d Mon Sep 17 00:00:00 2001
From: Ishika Choudhury <117741714+Rimeeeeee@users.noreply.github.com>
Date: Mon, 18 Aug 2025 20:53:33 +0530
Subject: [PATCH] modfied assemble block

---
 Cargo.lock                       | 1 +
 crates/ethereum/evm/Cargo.toml   | 1 +
 crates/ethereum/evm/src/build.rs | 6 ++++--
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 7a2f799f3f..a5aab0d41e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8421,6 +8421,7 @@ dependencies = [
  "alloy-evm",
  "alloy-genesis",
  "alloy-primitives",
+ "alloy-rlp",
  "alloy-rpc-types-engine",
  "derive_more",
  "parking_lot",
diff --git a/crates/ethereum/evm/Cargo.toml b/crates/ethereum/evm/Cargo.toml
index fbbbeeed83..7de672d915 100644
--- a/crates/ethereum/evm/Cargo.toml
+++ b/crates/ethereum/evm/Cargo.toml
@@ -27,6 +27,7 @@ alloy-eips.workspace = true
 alloy-evm.workspace = true
 alloy-consensus.workspace = true
 alloy-rpc-types-engine.workspace = true
+alloy-rlp.workspace = true
 
 # Misc
 parking_lot = { workspace = true, optional = true }
diff --git a/crates/ethereum/evm/src/build.rs b/crates/ethereum/evm/src/build.rs
index 8a5f609176..61dca9b3a8 100644
--- a/crates/ethereum/evm/src/build.rs
+++ b/crates/ethereum/evm/src/build.rs
@@ -110,7 +110,9 @@ where
             blob_gas_used,
             excess_blob_gas,
             requests_hash,
-            block_access_list_hash: None,
+            block_access_list_hash: block_access_list
+                .as_ref()
+                .map(|bal| alloy_primitives::keccak256(&alloy_rlp::encode(bal))),
         };
 
         Ok(Block {
@@ -119,7 +121,7 @@ where
                 transactions,
                 ommers: Default::default(),
                 withdrawals,
-                block_access_list: None,
+                block_access_list: block_access_list.clone(),
             },
         })
     }