Deprecate gossip blobs (#9126)

#9124

Deprecate unneeded pre-Fulu blob features

- blob gossip
- blob lookup sync
- engine getBlobsV1

Also deprecates some tests and cleans up production code paths

I think this is blocked until gnosis forks to fulu?


  


Co-Authored-By: Eitan Seri-Levi <eserilev@ucsc.edu>

Co-Authored-By: Eitan Seri- Levi <eserilev@gmail.com>

Co-Authored-By: dapplion <35266934+dapplion@users.noreply.github.com>

Co-Authored-By: Pawan Dhananjay <pawandhananjay@gmail.com>

Co-Authored-By: Michael Sproul <michael@sigmaprime.io>

Co-Authored-By: Daniel Knopik <daniel@dknopik.de>

Co-Authored-By: Michael Sproul <michaelsproul@users.noreply.github.com>

beacon_node/network/src/sync/manager.rs

@@ -144,9 +144,6 @@ pub enum SyncMessage<E: EthSpec> {
     /// A block with an unknown parent has been received.
     UnknownParentBlock(PeerId, Arc<SignedBeaconBlock<E>>, Hash256),
 
-    /// A blob with an unknown parent has been received.
-    UnknownParentBlob(PeerId, Arc<BlobSidecar<E>>),
-
     /// A data column with an unknown parent has been received.
     UnknownParentDataColumn(PeerId, Arc<DataColumnSidecar<E>>),
 
@@ -890,24 +887,6 @@ impl<T: BeaconChainTypes> SyncManager<T> {
                     }),
                 );
             }
-            SyncMessage::UnknownParentBlob(peer_id, blob) => {
-                let blob_slot = blob.slot();
-                let block_root = blob.block_root();
-                let parent_root = blob.block_parent_root();
-                debug!(%block_root, %parent_root, "Received unknown parent blob message");
-                self.handle_unknown_parent(
-                    peer_id,
-                    block_root,
-                    parent_root,
-                    blob_slot,
-                    BlockComponent::Blob(DownloadResult {
-                        value: parent_root,
-                        block_root,
-                        seen_timestamp: self.chain.slot_clock.now_duration().unwrap_or_default(),
-                        peer_group: PeerGroup::from_single(peer_id),
-                    }),
-                );
-            }
             SyncMessage::UnknownParentDataColumn(peer_id, data_column) => {
                 let data_column_slot = data_column.slot();
                 let block_root = data_column.block_root();