diff --git a/crates/primitives-traits/src/block/body.rs b/crates/primitives-traits/src/block/body.rs
index f1f83d46e280..a68aaa0157b6 100644
--- a/crates/primitives-traits/src/block/body.rs
+++ b/crates/primitives-traits/src/block/body.rs
@@ -41,6 +41,11 @@ pub trait BlockBody:
     /// Returns reference to transactions in block.
     fn transactions(&self) -> &[Self::Transaction];
 
+    /// Returns an iterator over all transaction hashes in the block body.
+    fn transaction_hashes_iter(&self) -> impl Iterator<Item = &B256> + '_ {
+        self.transactions().iter().map(|tx| tx.tx_hash())
+    }
+
     /// Consume the block body and return a [`Vec`] of transactions.
     fn into_transactions(self) -> Vec<Self::Transaction>;
 
diff --git a/crates/rpc/rpc-types-compat/src/block.rs b/crates/rpc/rpc-types-compat/src/block.rs
index 7d8c1480033a..8d18d110ba15 100644
--- a/crates/rpc/rpc-types-compat/src/block.rs
+++ b/crates/rpc/rpc-types-compat/src/block.rs
@@ -47,7 +47,7 @@ where
     B: BlockTrait,
 {
     let block_hash = block_hash.unwrap_or_else(|| block.header().hash_slow());
-    let transactions = block.body().transactions().iter().map(|tx| *tx.tx_hash()).collect();
+    let transactions = block.body().transaction_hashes_iter().copied().collect();
 
     from_block_with_transactions(
         block.length(),