Parallel partition ingest by contract

[Miracle656]

Background

Sequential ingest underutilizes the DB. Partition by contract for parallel batches.

What to build

A worker pool sharded by contractId % N, each consuming events independently.

Key files

• src/indexer/parallel.ts (new)

Acceptance criteria

• Throughput 3× current
• No ordering violations within a partition

Drips Wave · Complexity: Advanced · 200 points

[DevSolex]

@DevSolex has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hi Maintainer,

I’m a smart contract and full-stack developer and would love to contribute to this issue. I’m an experienced contributor with hands-on expertise in Rust, Soroban, Cairo, and TypeScript.

I’m passionate about building secure, scalable blockchain solutions, with a strong emphasis on writing clean and maintainable code. Based on the scope of this issue, I’m confident I can deliver a complete solution within 24 hours of assignment.

I’d greatly appreciate the opportunity to contribute and help move this forward.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @DevSolex to this issue.

[arandomogg]

@arandomogg has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

i would love to resolve this issue

ℹ️ Repo Maintainers: To accept this application, review their application or assign @arandomogg to this issue.

[drips-wave]

Congratulations, @arandomogg! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 2, 2026.

🧑‍💻 @arandomogg: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

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[drips-wave]

This issue has been completed by @arandomogg as part of the Stellar Wave Program's 5th Wave 🥳

😎 @arandomogg: You earned 200 Points for completing this issue! After the current Wave ends, you'll be eligible for a percentage of the Wave's reward pool based on the percentage of total points you've earned. Learn more here. You can also Leave a review to share your experience working on this issue.

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