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Custody backfill sync only penalize peers once per batch (#9340)

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During custody backfill sync if a peer fails to serve columns for a batch don't penalize them more than once per batch


  


Co-Authored-By: Eitan Seri-Levi <eserilev@ucsc.edu>
This commit is contained in:
Eitan Seri-Levi
2026-05-22 10:50:50 -07:00
committed by GitHub
parent 5693d86002
commit 5045e8dd85
1 changed files with 7 additions and 3 deletions
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10
beacon_node/network/src/sync/custody_backfill_sync/mod.rs
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@@ -593,7 +593,7 @@ impl<T: BeaconChainTypes> CustodyBackFillSync<T> {
Err(err) => { Err(err) => {
debug!(batch_epoch = %batch_id, error = ?err, "Batch download failed"); debug!(batch_epoch = %batch_id, error = ?err, "Batch download failed");
// If there are any coupling errors, penalize the appropriate peers // If there are any coupling errors, penalize the appropriate peers.
if let RpcResponseError::BlockComponentCouplingError(coupling_error) = err if let RpcResponseError::BlockComponentCouplingError(coupling_error) = err
&& let CouplingError::DataColumnPeerFailure { && let CouplingError::DataColumnPeerFailure {
error, error,
@@ -601,15 +601,19 @@ impl<T: BeaconChainTypes> CustodyBackFillSync<T> {
exceeded_retries: _, exceeded_retries: _,
} = coupling_error } = coupling_error
{ {
let mut failed_peers = HashSet::new();
for (column_index, faulty_peer) in faulty_peers { for (column_index, faulty_peer) in faulty_peers {
debug!( debug!(
?error, ?error,
?column_index, ?column_index,
?faulty_peer, ?faulty_peer,
"Custody backfill sync penalizing peer" "Custody backfill sync: peer failed to serve column"
); );
failed_peers.insert(faulty_peer);
}
for peer in failed_peers {
network.report_peer( network.report_peer(
faulty_peer, peer,
PeerAction::LowToleranceError, PeerAction::LowToleranceError,
"Peer failed to serve column", "Peer failed to serve column",
); );