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feat(engine): require VALID latest FCU status before pruning #3954

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merged 5 commits into from
Aug 2, 2023
Merged

feat(engine): require VALID latest FCU status before pruning #3954

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1265547
feat(engine): require at least one FCU before pruning
shekhirin Jul 27, 2023
0ad8670
Merge remote-tracking branch 'origin/main' into alexey/pruner-engine-…
shekhirin Jul 31, 2023
454d918
change clause to be 'Latest FCU status is VALID'
shekhirin Jul 31, 2023
d3f6cc8
Merge remote-tracking branch 'origin/main' into alexey/pruner-engine-…
shekhirin Aug 2, 2023
3dc5093
use helper
shekhirin Aug 2, 2023
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13 changes: 9 additions & 4 deletions crates/consensus/beacon/src/engine/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1710,10 +1710,15 @@ where
// we're pending if both engine messages and sync events are pending (fully drained)
let is_pending = engine_messages_pending && sync_pending;

// check prune events if pipeline is idle AND (pruning is running and we need to
// prioritize checking its events OR no engine and sync messages are pending and we may
// start pruning)
if this.sync.is_pipeline_idle() && (this.is_prune_active() || is_pending) {
// Poll prune controller if all conditions are met:
// 1. Pipeline is idle
// 2. Pruning is running and we need to prioritize checking its events OR no engine and
// sync messages are pending and we may start pruning
// 3. Latest FCU status is VALID
if this.sync.is_pipeline_idle() &&
(this.is_prune_active() || is_pending) &&
this.forkchoice_state_tracker.is_latest_valid()
{
if let Some(ref mut prune) = this.prune {
match prune.poll(cx, this.blockchain.canonical_tip().number) {
Poll::Ready(prune_event) => {
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