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Allow for sync state where batch is unknown (#7391)

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Age Manning
2025-08-13 16:00:49 +10:00
committed by GitHub
parent 522bd9e9c6
commit ee1b0ae2ff
1 changed files with 12 additions and 7 deletions
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19
beacon_node/network/src/sync/range_sync/chain.rs
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@@ -363,7 +363,7 @@ impl<T: BeaconChainTypes> SyncingChain<T> {
BatchState::Poisoned => unreachable!("Poisoned batch"),
BatchState::Failed | BatchState::AwaitingDownload | BatchState::Processing(_) => {
// these are all inconsistent states:
// - Failed -> non recoverable batch. Chain should have beee removed
// - Failed -> non recoverable batch. Chain should have been removed
// - AwaitingDownload -> A recoverable failed batch should have been
// re-requested.
// - Processing -> `self.current_processing_batch` is None
@@ -395,11 +395,15 @@ impl<T: BeaconChainTypes> SyncingChain<T> {
// return an error.
return Ok(KeepChain);
} else {
return Err(RemoveChain::WrongChainState(format!(
"Batch not found for current processing target {}",
self.processing_target
)));
// NOTE: It is possible that the batch doesn't exist for the processing id. This can happen
// when we complete a batch and attempt to download a new batch but there are:
// 1. No idle peers to download from
// 2. No good peers on sampling subnets
//
// In these cases, a batch will not yet exist.
debug!(batch = %self.processing_target, "The processing batch has not been scheduled for download yet. Awaiting progress");
}
Ok(KeepChain)
}
@@ -511,7 +515,7 @@ impl<T: BeaconChainTypes> SyncingChain<T> {
imported_blocks,
penalty,
} => {
// Penalize the peer appropiately.
// Penalize the peer appropriately.
network.report_peer(peer, *penalty, "faulty_batch");
// Check if this batch is allowed to continue
@@ -553,7 +557,8 @@ impl<T: BeaconChainTypes> SyncingChain<T> {
}
BatchProcessResult::NonFaultyFailure => {
batch.processing_completed(BatchProcessingResult::NonFaultyFailure)?;
// Simply redownload the batch.
// Simply re-download the batch.
self.send_batch(network, batch_id)
}
}