Fix bundle type reverting hashes optional param

crates/op-rbuilder/src/builders/context.rs

@@ -360,7 +360,9 @@ impl OpPayloadBuilderCtx {
             let tx_hash = tx.tx_hash();
 
             // exclude reverting transaction if:
-            // - the transaction comes from a bundle and the hash **is not** in reverted hashes
+            // - the transaction comes from a bundle (is_some) and the hash **is not** in reverted hashes
+            // Note that we need to use the Option to signal whether the transaction comes from a bundle,
+            // otherwise, we would exclude all transactions that are not in the reverted hashes.
             let exclude_reverting_txs =
                 reverted_hashes.is_some() && !reverted_hashes.unwrap().contains(&tx_hash);
 

crates/op-rbuilder/src/primitives/bundle.rs

@@ -9,8 +9,8 @@ pub struct Bundle {
     #[serde(rename = "txs")]
     pub transactions: Vec<Bytes>,
 
-    #[serde(rename = "reverting_tx_hashes")]
-    pub reverting_hashes: Vec<B256>,
+    #[serde(rename = "revertingTxHashes")]
+    pub reverting_hashes: Option<Vec<B256>>,
 
     #[serde(
         default,

crates/op-rbuilder/src/revert_protection.rs

@@ -137,7 +137,7 @@ where
         let mut pool_transaction: FBPooledTransaction =
             OpPooledTransaction::from_pooled(recovered).into();
 
-        pool_transaction.set_reverted_hashes(bundle.reverting_hashes.clone());
+        pool_transaction.set_reverted_hashes(bundle.reverting_hashes.clone().unwrap_or_default());
         pool_transaction.set_conditional(bundle.conditional());
 
         let hash = self

crates/op-rbuilder/src/tests/framework/txs.rs

@@ -165,9 +165,9 @@ impl TransactionBuilder {
             let bundle = Bundle {
                 transactions: vec![transaction_encoded.into()],
                 reverting_hashes: if with_reverted_hash {
-                    vec![txn_hash]
+                    Some(vec![txn_hash.into()])
                 } else {
-                    vec![]
+                    None
                 },
                 block_number_max: bundle_opts.block_number_max,
                 block_number_min: bundle_opts.block_number_min,