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fix(tree): avoid holding two locks simultaneously #10843

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merged 2 commits into from
Sep 11, 2024
Merged

fix(tree): avoid holding two locks simultaneously #10843

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f880917
fix(tree): avoid holding two locks simultaneously
rkrasiuk Sep 11, 2024
e585436
nit
rkrasiuk Sep 11, 2024
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6 changes: 2 additions & 4 deletions crates/chain-state/src/in_memory.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -103,10 +103,8 @@ impl InMemoryState {

/// Returns the current chain head state.
pub(crate) fn head_state(&self) -> Option<Arc<BlockState>> {
self.numbers
.read()
.last_key_value()
.and_then(|(_, hash)| self.blocks.read().get(hash).cloned())
let hash = *self.numbers.read().last_key_value()?.1;
self.state_by_hash(hash)
}

/// Returns the pending state corresponding to the current head plus one,
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