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perf(merkle-stage): only fetch checkpoint in the branch that needs it #18339

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Merged
shekhirin merged 1 commit into from
Sep 9, 2025
Merged

perf(merkle-stage): only fetch checkpoint in the branch that needs it #18339

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3 changes: 2 additions & 1 deletion crates/stages/stages/src/stages/merkle.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -196,10 +196,11 @@ where
.ok_or_else(|| ProviderError::HeaderNotFound(to_block.into()))?;
let target_block_root = target_block.state_root();

let mut checkpoint = self.get_execution_checkpoint(provider)?;
let (trie_root, entities_checkpoint) = if range.is_empty() {
(target_block_root, input.checkpoint().entities_stage_checkpoint().unwrap_or_default())
} else if to_block - from_block > threshold || from_block == 1 {
let mut checkpoint = self.get_execution_checkpoint(provider)?;

// if there are more blocks than threshold it is faster to rebuild the trie
let mut entities_checkpoint = if let Some(checkpoint) =
checkpoint.as_ref().filter(|c| c.target_block == to_block)
Expand Down