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Fix data column rpc request (#8247)

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Fixes an issue mentioned in this comment regarding data column rpc requests:
https://github.com/sigp/lighthouse/issues/6572#issuecomment-3400076236


  


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

Co-Authored-By: Michael Sproul <micsproul@gmail.com>
This commit is contained in:
Eitan Seri-Levi
2025-10-21 16:54:35 -07:00
committed by GitHub
parent 21bab0899a
commit 46dde9afee
3 changed files with 130 additions and 22 deletions
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59
beacon_node/beacon_chain/tests/store_tests.rs
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@@ -4369,6 +4369,65 @@ async fn fulu_prune_data_columns_fork_boundary() {
check_data_column_existence(&harness, pruned_slot, harness.head_slot(), true);
}
#[tokio::test]
async fn test_column_da_boundary() {
let mut spec = ForkName::Electra.make_genesis_spec(E::default_spec());
let fulu_fork_epoch = Epoch::new(4);
spec.fulu_fork_epoch = Some(fulu_fork_epoch);
let db_path = tempdir().unwrap();
let store = get_store_generic(&db_path, StoreConfig::default(), spec);
if !store.get_chain_spec().is_peer_das_scheduled() {
// No-op if PeerDAS not scheduled.
panic!("PeerDAS not scheduled");
}
let harness = get_harness(store.clone(), LOW_VALIDATOR_COUNT);
// The column da boundary should be the fulu fork epoch
assert_eq!(
harness.chain.column_data_availability_boundary(),
Some(fulu_fork_epoch)
);
}
#[tokio::test]
async fn test_earliest_custodied_data_column_epoch() {
let spec = ForkName::Fulu.make_genesis_spec(E::default_spec());
let db_path = tempdir().unwrap();
let store = get_store_generic(&db_path, StoreConfig::default(), spec);
let custody_info_epoch = Epoch::new(4);
if !store.get_chain_spec().is_peer_das_scheduled() {
// No-op if PeerDAS not scheduled.
panic!("PeerDAS not scheduled");
}
let harness = get_harness(store.clone(), LOW_VALIDATOR_COUNT);
// earliest custody info is set to the last slot in `custody_info_epoch`
harness
.chain
.update_data_column_custody_info(Some(custody_info_epoch.end_slot(E::slots_per_epoch())));
// earliest custodied data column epoch should be `custody_info_epoch` + 1
assert_eq!(
harness.chain.earliest_custodied_data_column_epoch(),
Some(custody_info_epoch + 1)
);
// earliest custody info is set to the first slot in `custody_info_epoch`
harness
.chain
.update_data_column_custody_info(Some(custody_info_epoch.start_slot(E::slots_per_epoch())));
// earliest custodied data column epoch should be `custody_info_epoch`
assert_eq!(
harness.chain.earliest_custodied_data_column_epoch(),
Some(custody_info_epoch)
);
}
/// Check that blob pruning prunes data columns older than the data availability boundary with
/// margin applied.
#[tokio::test]