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feat: adds CLI flags to delay publishing for edge case testing on PeerDAS devnets (#6947)

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Closes #6919
This commit is contained in:
Krishang Shah
2025-02-24 11:33:17 +05:30
committed by GitHub
parent 3fab6a2c0b
commit 6e11bddd4b
5 changed files with 92 additions and 0 deletions
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27
beacon_node/http_api/src/publish_blocks.rs
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@@ -86,6 +86,8 @@ pub async fn publish_block<T: BeaconChainTypes, B: IntoGossipVerifiedBlock<T>>(
network_globals: Arc<NetworkGlobals<T::EthSpec>>,
) -> Result<Response, Rejection> {
let seen_timestamp = timestamp_now();
let block_publishing_delay_for_testing = chain.config.block_publishing_delay;
let data_column_publishing_delay_for_testing = chain.config.data_column_publishing_delay;
let (unverified_block, unverified_blobs, is_locally_built_block) = match provenanced_block {
ProvenancedBlock::Local(block, blobs, _) => (block, blobs, true),
@@ -147,6 +149,14 @@ pub async fn publish_block<T: BeaconChainTypes, B: IntoGossipVerifiedBlock<T>>(
let should_publish_block = gossip_verified_block_result.is_ok();
if BroadcastValidation::Gossip == validation_level && should_publish_block {
if let Some(block_publishing_delay) = block_publishing_delay_for_testing {
debug!(
log,
"Publishing block with artificial delay";
"block_publishing_delay" => ?block_publishing_delay
);
tokio::time::sleep(block_publishing_delay).await;
}
publish_block_p2p(
block.clone(),
sender_clone.clone(),
@@ -207,6 +217,23 @@ pub async fn publish_block<T: BeaconChainTypes, B: IntoGossipVerifiedBlock<T>>(
}
if gossip_verified_columns.iter().map(Option::is_some).count() > 0 {
if let Some(data_column_publishing_delay) = data_column_publishing_delay_for_testing {
// Subtract block publishing delay if it is also used.
// Note: if `data_column_publishing_delay` is less than `block_publishing_delay`, it
// will still be delayed by `block_publishing_delay`. This could be solved with spawning
// async tasks but the limitation is minor and I believe it's probably not worth
// affecting the mainnet code path.
let block_publishing_delay = block_publishing_delay_for_testing.unwrap_or_default();
let delay = data_column_publishing_delay.saturating_sub(block_publishing_delay);
if !delay.is_zero() {
debug!(
log,
"Publishing data columns with artificial delay";
"data_column_publishing_delay" => ?data_column_publishing_delay
);
tokio::time::sleep(delay).await;
}
}
publish_column_sidecars(network_tx, &gossip_verified_columns, &chain).map_err(|_| {
warp_utils::reject::custom_server_error("unable to publish data column sidecars".into())
})?;