CommitteeCache.get_all_beacon_committees: set correct capacity to avoid realloc (#4557)

2023-08-02 23:50:43 +00:00 · 2023-08-02 23:50:43 +00:00 · 7399a54ca3
commit 7399a54ca3
parent b5e25aeb2f
1 changed files with 1 additions and 1 deletions
--- a/consensus/types/src/beacon_state/committee_cache.rs
+++ b/consensus/types/src/beacon_state/committee_cache.rs
@ -174,7 +174,7 @@ impl CommitteeCache {
            .ok_or(Error::CommitteeCacheUninitialized(None))?;

        initialized_epoch.slot_iter(self.slots_per_epoch).try_fold(
-            Vec::with_capacity(self.slots_per_epoch as usize),
+            Vec::with_capacity(self.epoch_committee_count()),
            |mut vec, slot| {
                vec.append(&mut self.get_beacon_committees_at_slot(slot)?);
                Ok(vec)