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Implement Subnet Sampling for PeerDAS (#6410)

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* 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
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7
beacon_node/network/src/sync/block_lookups/tests.rs
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@@ -1,6 +1,6 @@
use crate::network_beacon_processor::NetworkBeaconProcessor;
use crate::sync::manager::{BlockProcessType, SyncManager};
use crate::sync::sampling::SamplingConfig;
use crate::sync::peer_sampling::SamplingConfig;
use crate::sync::{SamplingId, SyncMessage};
use crate::NetworkMessage;
use std::sync::Arc;
@@ -2037,9 +2037,10 @@ fn custody_lookup_happy_path() {
// Should not request blobs
let id = r.expect_block_lookup_request(block.canonical_root());
r.complete_valid_block_request(id, block.into(), true);
let custody_column_count = spec.custody_requirement * spec.data_columns_per_subnet() as u64;
// for each slot we download `samples_per_slot` columns
let sample_column_count = spec.samples_per_slot * spec.data_columns_per_subnet() as u64;
let custody_ids =
r.expect_only_data_columns_by_root_requests(block_root, custody_column_count as usize);
r.expect_only_data_columns_by_root_requests(block_root, sample_column_count as usize);
r.complete_valid_custody_request(custody_ids, data_columns, false);
r.expect_no_active_lookups();
}