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perf: use last key value (#10836)

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This commit is contained in:
Matthias Seitz
2024-09-11 14:08:38 +02:00
committed by GitHub
parent 5b3c115704
commit bc14ad1f53
1 changed files with 3 additions and 3 deletions
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6
crates/chain-state/src/in_memory.rs
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@ -92,7 +92,8 @@ impl InMemoryState {
/// Returns the state for a given block number.
pub(crate) fn state_by_number(&self, number: u64) -> Option<Arc<BlockState>> {
self.numbers.read().get(&number).and_then(|hash| self.blocks.read().get(hash).cloned())
let hash = self.hash_by_number(number)?;
self.state_by_hash(hash)
}
/// Returns the hash for a specific block number
@ -104,8 +105,7 @@ impl InMemoryState {
pub(crate) fn head_state(&self) -> Option<Arc<BlockState>> {
self.numbers
.read()
.iter()
.max_by_key(|(&number, _)| number)
.last_key_value()
.and_then(|(_, hash)| self.blocks.read().get(hash).cloned())
}