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feat: searching for nullifiers and tags concurrently #19735

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Merged
benesjan merged 1 commit into from
Jan 20, 2026
+9 −3
Merged

feat: searching for nullifiers and tags concurrently #19735

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12 changes: 9 additions & 3 deletions yarn-project/pxe/src/contract_function_simulator/oracle/utility_execution_oracle.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -350,10 +350,16 @@ export class UtilityExecutionOracle implements IMiscOracle, IUtilityExecutionOra
this.jobId,
);

await logService.syncTaggedLogs(this.contractAddress, pendingTaggedLogArrayBaseSlot, this.scopes);

const noteService = new NoteService(this.noteStore, this.aztecNode, this.anchorBlockStore);
await noteService.syncNoteNullifiers(this.contractAddress);

// It is acceptable to run the following operations in parallel for several reasons:
// 1. syncTaggedLogs does not write to the note store — it only stores the pending tagged logs in a capsule array,
// which is then processed in Noir after this handler returns.
// 2. Even if syncTaggedLogs did write to the note store, it would not cause inconsistent state.
await Promise.all([
logService.syncTaggedLogs(this.contractAddress, pendingTaggedLogArrayBaseSlot, this.scopes),
noteService.syncNoteNullifiers(this.contractAddress),
]);
}

/**
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