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/network_context/requests/blobs_by_range.rs

@@ -33,6 +33,7 @@ impl<E: EthSpec> ActiveRequestItems for BlobsByRangeRequestItems<E> {
         if blob.index >= self.max_blobs_per_block {
             return Err(LookupVerifyError::UnrequestedIndex(blob.index));
         }
+
         if !blob.verify_blob_sidecar_inclusion_proof() {
             return Err(LookupVerifyError::InvalidInclusionProof);
         }

beacon_node/network/src/sync/network_context/requests/blobs_by_root.rs

@@ -50,9 +50,11 @@ impl<E: EthSpec> ActiveRequestItems for BlobsByRootRequestItems<E> {
         if self.request.block_root != block_root {
             return Err(LookupVerifyError::UnrequestedBlockRoot(block_root));
         }
+
         if !blob.verify_blob_sidecar_inclusion_proof() {
             return Err(LookupVerifyError::InvalidInclusionProof);
         }
+
         if !self.request.indices.contains(&blob.index) {
             return Err(LookupVerifyError::UnrequestedIndex(blob.index));
         }