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Deprecate gossip blobs (#9126)

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#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>
This commit is contained in:
Eitan Seri-Levi
2026-05-28 19:59:23 -07:00
committed by GitHub
parent ba3abf943f
commit 8396dc87d0
48 changed files with 485 additions and 2346 deletions
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71
beacon_node/beacon_chain/src/test_utils.rs
View File

@@ -1,4 +1,3 @@
use crate::blob_verification::GossipVerifiedBlob;
use crate::block_verification_types::{AsBlock, AvailableBlockData, LookupBlock, RangeSyncBlock};
use crate::custody_context::NodeCustodyType;
use crate::data_availability_checker::DataAvailabilityChecker;
@@ -3696,55 +3695,39 @@ where
Ok(())
}
/// Simulate some of the blobs / data columns being seen on gossip.
/// Converts the blobs to data columns if the slot is Fulu or later.
pub async fn process_gossip_blobs_or_columns<'a>(
/// Simulate the block's custody data columns (or those in `custody_columns_opt`) being
/// seen on gossip. Panics unless PeerDAS is enabled for the block's epoch.
pub async fn process_gossip_columns(
&self,
block: &SignedBeaconBlock<E>,
blobs: impl Iterator<Item = &'a Blob<E>>,
proofs: impl Iterator<Item = &'a KzgProof>,
custody_columns_opt: Option<HashSet<ColumnIndex>>,
) {
let is_peerdas_enabled = self.chain.spec.is_peer_das_enabled_for_epoch(block.epoch());
if is_peerdas_enabled {
let custody_columns = custody_columns_opt.unwrap_or_else(|| {
let epoch = block.slot().epoch(E::slots_per_epoch());
self.chain
.sampling_columns_for_epoch(epoch)
.iter()
.copied()
.collect()
});
assert!(self.chain.spec.is_peer_das_enabled_for_epoch(block.epoch()));
let custody_columns = custody_columns_opt.unwrap_or_else(|| {
let epoch = block.slot().epoch(E::slots_per_epoch());
self.chain
.sampling_columns_for_epoch(epoch)
.iter()
.copied()
.collect()
});
let verified_columns = generate_data_column_sidecars_from_block(block, &self.spec)
.into_iter()
.filter(|c| custody_columns.contains(c.index()))
.map(|sidecar| {
let subnet_id =
DataColumnSubnetId::from_column_index(*sidecar.index(), &self.spec);
self.chain
.verify_data_column_sidecar_for_gossip(sidecar, subnet_id)
})
.collect::<Result<Vec<_>, _>>()
let verified_columns = generate_data_column_sidecars_from_block(block, &self.spec)
.into_iter()
.filter(|c| custody_columns.contains(c.index()))
.map(|sidecar| {
let subnet_id = DataColumnSubnetId::from_column_index(*sidecar.index(), &self.spec);
self.chain
.verify_data_column_sidecar_for_gossip(sidecar, subnet_id)
})
.collect::<Result<Vec<_>, _>>()
.unwrap();
if !verified_columns.is_empty() {
self.chain
.process_gossip_data_columns(verified_columns, || Ok(()))
.await
.unwrap();
if !verified_columns.is_empty() {
self.chain
.process_gossip_data_columns(verified_columns, || Ok(()))
.await
.unwrap();
}
} else {
for (i, (kzg_proof, blob)) in proofs.into_iter().zip(blobs).enumerate() {
let sidecar =
Arc::new(BlobSidecar::new(i, blob.clone(), block, *kzg_proof).unwrap());
let gossip_blob = GossipVerifiedBlob::new(sidecar, i as u64, &self.chain)
.expect("should obtain gossip verified blob");
self.chain
.process_gossip_blob(gossip_blob)
.await
.expect("should import valid gossip verified blob");
}
}
}
}