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Add Proposer Cache Pruning & POS Activated Banner (#3109)

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## Issue Addressed

The proposers cache wasn't being pruned. Also didn't have a celebratory banner for the merge 😄

## Banner
![pos_log_panda](https://user-images.githubusercontent.com/37123614/159528545-3aa54cbd-9362-49b1-830c-f4402f6ac341.png)
This commit is contained in:
ethDreamer
2022-03-22 21:33:38 +00:00
parent 116c5721a3
commit af50130e21
4 changed files with 55 additions and 14 deletions
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17
beacon_node/execution_layer/src/lib.rs
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@@ -374,8 +374,8 @@ impl ExecutionLayer {
self.engines().upcheck_not_synced(Logging::Disabled).await;
}
/// Spawns a routine which cleans the cached proposer preparations periodically.
pub fn spawn_clean_proposer_preparation_routine<S: SlotClock + 'static, T: EthSpec>(
/// Spawns a routine which cleans the cached proposer data periodically.
pub fn spawn_clean_proposer_caches_routine<S: SlotClock + 'static, T: EthSpec>(
&self,
slot_clock: S,
) {
@@ -393,7 +393,7 @@ impl ExecutionLayer {
.map(|slot| slot.epoch(T::slots_per_epoch()))
{
Some(current_epoch) => el
.clean_proposer_preparation(current_epoch)
.clean_proposer_caches::<T>(current_epoch)
.await
.map_err(|e| {
error!(
@@ -473,8 +473,8 @@ impl ExecutionLayer {
}
}
/// Removes expired entries from cached proposer preparations
async fn clean_proposer_preparation(&self, current_epoch: Epoch) -> Result<(), Error> {
/// Removes expired entries from proposer_preparation_data and proposers caches
async fn clean_proposer_caches<T: EthSpec>(&self, current_epoch: Epoch) -> Result<(), Error> {
let mut proposer_preparation_data = self.proposer_preparation_data().await;
// Keep all entries that have been updated in the last 2 epochs
@@ -482,6 +482,13 @@ impl ExecutionLayer {
proposer_preparation_data.retain(|_validator_index, preparation_entry| {
preparation_entry.update_epoch >= retain_epoch
});
drop(proposer_preparation_data);
let retain_slot = retain_epoch.start_slot(T::slots_per_epoch());
self.proposers()
.write()
.await
.retain(|proposer_key, _proposer| proposer_key.slot >= retain_slot);
Ok(())
}