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fix: sync world state before forking in simulatePublicCalls #20544

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Merged
benesjan merged 1 commit into from
Feb 16, 2026
Merged

fix: sync world state before forking in simulatePublicCalls #20544

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4 changes: 4 additions & 0 deletions yarn-project/aztec-node/src/aztec-node/server.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -1153,6 +1153,10 @@ export class AztecNodeService implements AztecNode, AztecNodeAdmin, Traceable {
blockNumber,
});

// Ensure world state is synced to the latest block before forking.
// Without this, the fork may be behind the archiver, causing lookups
// (e.g. L1-to-L2 message existence checks) to fail against stale state.
await this.#syncWorldState();
const merkleTreeFork = await this.worldStateSynchronizer.fork();
try {
const config = PublicSimulatorConfig.from({
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