return a BlobsUnavailable error when the block root is a pre-4844 block

2023-01-20 21:16:47 +01:00
parent c6479444c2
commit 8e57eef0ed
1 changed files with 4 additions and 1 deletions
@@ -1068,7 +1068,10 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
                        // If there are no KZG commitments in the block, we know the sidecar should
                        // be empty.
                        let expected_kzg_commitments =
-                            block.message().body().blob_kzg_commitments()?;
+                            match block.message().body().blob_kzg_commitments() {
+                                Ok(kzg_commitments) => kzg_commitments,
+                                Err(_) => return Err(Error::BlobsUnavailable),
+                            };
                        if expected_kzg_commitments.is_empty() {
                            Ok(Some(BlobsSidecar::empty_from_parts(
                                *block_root,