Add TODO, enable test_cross_domains_messages_should_work

Signed-off-by: linning <linningde25@gmail.com>

crates/pallet-subspace-mmr/src/lib.rs

@@ -57,6 +57,8 @@ mod pallet {
 
 impl<T: Config> OnNewRoot<T::MmrRootHash> for Pallet<T> {
     fn on_new_root(root: &T::MmrRootHash) {
+        // TODO: this digest is not used remove it before next network reset but keep it
+        // as is for now to keep compatible with gemini-3h.
         let digest = DigestItem::new_mmr_root(*root);
         <frame_system::Pallet<T>>::deposit_log(digest);
 

domains/client/domain-operator/src/tests.rs

@@ -3344,10 +3344,7 @@ async fn existing_bundle_can_be_resubmitted_to_new_fork() {
     assert_eq!(alice.client.info().best_number, pre_alice_best_number + 2);
 }
 
-// TODO: this test is flaky and may hang forever in CI, able it after the root cause is
-// located and fixed.
 #[tokio::test(flavor = "multi_thread")]
-#[ignore]
 async fn test_cross_domains_messages_should_work() {
     let directory = TempDir::new().expect("Must be able to create temporary directory");