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Implement PeerDAS subnet decoupling (aka custody groups) (#6736)

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* Implement PeerDAS subnet decoupling (aka custody groups).

* Merge branch 'unstable' into decouple-subnets

* Refactor feature testing for spec tests (#6737)

Squashed commit of the following:

commit 898d05ee17
Merge: ffbd25e2b 7e0cddef3
Author: Jimmy Chen <jchen.tc@gmail.com>
Date:   Tue Dec 24 14:41:19 2024 +1100

    Merge branch 'unstable' into refactor-ef-tests-features

commit ffbd25e2be
Author: Jimmy Chen <jchen.tc@gmail.com>
Date:   Tue Dec 24 14:40:38 2024 +1100

    Fix `SszStatic` tests for PeerDAS: exclude eip7594 test vectors when testing Electra types.

commit aa593cf35c
Author: Jimmy Chen <jchen.tc@gmail.com>
Date:   Fri Dec 20 12:08:54 2024 +1100

    Refactor spec testing for features and simplify usage.

* Fix build.

* Add input validation and improve arithmetic handling when calculating custody groups.

* Address review comments re code style consistency.

* Merge branch 'unstable' into decouple-subnets

# Conflicts:
#	beacon_node/beacon_chain/src/kzg_utils.rs
#	beacon_node/beacon_chain/src/observed_data_sidecars.rs
#	beacon_node/lighthouse_network/src/discovery/subnet_predicate.rs
#	common/eth2_network_config/built_in_network_configs/chiado/config.yaml
#	common/eth2_network_config/built_in_network_configs/gnosis/config.yaml
#	common/eth2_network_config/built_in_network_configs/holesky/config.yaml
#	common/eth2_network_config/built_in_network_configs/mainnet/config.yaml
#	common/eth2_network_config/built_in_network_configs/sepolia/config.yaml
#	consensus/types/src/chain_spec.rs

* Update consensus/types/src/chain_spec.rs

Co-authored-by: Lion - dapplion <35266934+dapplion@users.noreply.github.com>

* Merge remote-tracking branch 'origin/unstable' into decouple-subnets

* Update error handling.

* Address review comment.

* Merge remote-tracking branch 'origin/unstable' into decouple-subnets

# Conflicts:
#	consensus/types/src/chain_spec.rs

* Update PeerDAS spec tests to `1.5.0-beta.0` and fix failing unit tests.

* Merge remote-tracking branch 'origin/unstable' into decouple-subnets

# Conflicts:
#	beacon_node/lighthouse_network/src/peer_manager/mod.rs
This commit is contained in:
Jimmy Chen
2025-01-15 18:40:26 +11:00
committed by GitHub
parent dd7591f712
commit e98209d118
39 changed files with 552 additions and 430 deletions
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21
beacon_node/beacon_chain/src/data_availability_checker.rs
View File

@@ -117,21 +117,16 @@ impl<T: BeaconChainTypes> DataAvailabilityChecker<T> {
spec: Arc<ChainSpec>,
log: Logger,
) -> Result<Self, AvailabilityCheckError> {
let custody_subnet_count = if import_all_data_columns {
spec.data_column_sidecar_subnet_count as usize
} else {
spec.custody_requirement as usize
};
let subnet_sampling_size =
std::cmp::max(custody_subnet_count, spec.samples_per_slot as usize);
let sampling_column_count =
subnet_sampling_size.saturating_mul(spec.data_columns_per_subnet());
let custody_group_count = spec.custody_group_count(import_all_data_columns);
// This should only panic if the chain spec contains invalid values.
let sampling_size = spec
.sampling_size(custody_group_count)
.expect("should compute node sampling size from valid chain spec");
let inner = DataAvailabilityCheckerInner::new(
OVERFLOW_LRU_CAPACITY,
store,
sampling_column_count,
sampling_size as usize,
spec.clone(),
)?;
Ok(Self {
@@ -148,7 +143,7 @@ impl<T: BeaconChainTypes> DataAvailabilityChecker<T> {
}
pub(crate) fn is_supernode(&self) -> bool {
self.get_sampling_column_count() == self.spec.number_of_columns
self.get_sampling_column_count() == self.spec.number_of_columns as usize
}
/// Checks if the block root is currenlty in the availability cache awaiting import because
@@ -433,7 +428,7 @@ impl<T: BeaconChainTypes> DataAvailabilityChecker<T> {
.map(CustodyDataColumn::into_inner)
.collect::<Vec<_>>();
let all_data_columns =
RuntimeVariableList::from_vec(all_data_columns, self.spec.number_of_columns);
RuntimeVariableList::from_vec(all_data_columns, self.spec.number_of_columns as usize);
// verify kzg for all data columns at once
if !all_data_columns.is_empty() {