gnosis/lighthouse
1
0
Fork 0
mirror of https://github.com/sigp/lighthouse.git synced 2026-03-10 12:11:59 +00:00
Code Issues Packages Projects Releases Wiki Activity

Implement Subnet Sampling for PeerDAS (#6410)

Browse Source 
* Add `SAMPLES_PER_SLOT` config.

* Rename `sampling` module to `peer_sampling`

* Implement subnet sampling.

* Update lookup test.

* Merge branch 'unstable' into subnet-sampling

* Merge branch 'unstable' into subnet-sampling

# Conflicts:
#	beacon_node/beacon_chain/src/data_availability_checker.rs
#	beacon_node/http_api/src/publish_blocks.rs
#	beacon_node/lighthouse_network/src/types/globals.rs
#	beacon_node/network/src/sync/manager.rs

* Merge branch 'unstable' into subnet-sampling
This commit is contained in:
Jimmy Chen
2024-10-04 10:27:30 +10:00
committed by GitHub
parent a4a673b780
commit f3a5e256da
20 changed files with 122 additions and 80 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
beacon_node/beacon_chain/src/data_availability_checker/overflow_lru_cache.rs
View File

@@ -40,7 +40,7 @@ pub struct PendingComponents<E: EthSpec> {
pub enum BlockImportRequirement {
AllBlobs,
CustodyColumns(usize),
ColumnSampling(usize),
}
impl<E: EthSpec> PendingComponents<E> {
@@ -210,7 +210,7 @@ impl<E: EthSpec> PendingComponents<E> {
.map_or(false, |num_expected_blobs| {
num_expected_blobs == self.num_received_blobs()
}),
BlockImportRequirement::CustodyColumns(num_expected_columns) => {
BlockImportRequirement::ColumnSampling(num_expected_columns) => {
let num_received_data_columns = self.num_received_data_columns();
// No data columns when there are 0 blobs
self.num_expected_blobs()
@@ -281,7 +281,7 @@ impl<E: EthSpec> PendingComponents<E> {
};
(Some(VariableList::new(verified_blobs)?), None)
}
BlockImportRequirement::CustodyColumns(_) => {
BlockImportRequirement::ColumnSampling(_) => {
let verified_data_columns = verified_data_columns
.into_iter()
.map(|d| d.into_inner())
@@ -353,8 +353,8 @@ pub struct DataAvailabilityCheckerInner<T: BeaconChainTypes> {
/// This cache holds a limited number of states in memory and reconstructs them
/// from disk when necessary. This is necessary until we merge tree-states
state_cache: StateLRUCache<T>,
/// The number of data columns the node is custodying.
custody_column_count: usize,
/// The number of data columns the node is sampling via subnet sampling.
sampling_column_count: usize,
spec: Arc<ChainSpec>,
}
@@ -362,19 +362,19 @@ impl<T: BeaconChainTypes> DataAvailabilityCheckerInner<T> {
pub fn new(
capacity: NonZeroUsize,
beacon_store: BeaconStore<T>,
custody_column_count: usize,
sampling_column_count: usize,
spec: Arc<ChainSpec>,
) -> Result<Self, AvailabilityCheckError> {
Ok(Self {
critical: RwLock::new(LruCache::new(capacity)),
state_cache: StateLRUCache::new(beacon_store, spec.clone()),
custody_column_count,
sampling_column_count,
spec,
})
}
pub fn custody_subnet_count(&self) -> usize {
self.custody_column_count
pub fn sampling_column_count(&self) -> usize {
self.sampling_column_count
}
/// Returns true if the block root is known, without altering the LRU ordering
@@ -440,8 +440,8 @@ impl<T: BeaconChainTypes> DataAvailabilityCheckerInner<T> {
) -> Result<BlockImportRequirement, AvailabilityCheckError> {
let peer_das_enabled = self.spec.is_peer_das_enabled_for_epoch(epoch);
if peer_das_enabled {
Ok(BlockImportRequirement::CustodyColumns(
self.custody_column_count,
Ok(BlockImportRequirement::ColumnSampling(
self.sampling_column_count,
))
} else {
Ok(BlockImportRequirement::AllBlobs)
@@ -456,7 +456,7 @@ impl<T: BeaconChainTypes> DataAvailabilityCheckerInner<T> {
block_import_requirement: &BlockImportRequirement,
pending_components: &PendingComponents<T::EthSpec>,
) -> bool {
let BlockImportRequirement::CustodyColumns(num_expected_columns) = block_import_requirement
let BlockImportRequirement::ColumnSampling(num_expected_columns) = block_import_requirement
else {
return false;
};