Signature Aggregation and Batch Verification

[Mkalbani]

Location: contracts/signature_aggregation
Language: Rust (Soroban)
Estimated Time: 7 hours
Difficulty: Hard

Description

Implement BLS signature aggregation for efficient multi-signature verification and batch operations.

Tasks

• Design aggregation structure
• Implement BLS signatures
• Create signature aggregation
• Add batch verification
• Implement gas optimization
• Create signature validation
• Add replay protection
• Write comprehensive tests
• Implement key management
• Add failure handling

Acceptance Criteria

• Signatures aggregate correctly
• Batch verification works
• Gas usage optimized
• Replay protected
• Keys managed securely
• All tests pass

[Imole203]

@Imole203 has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

I will love to work on this issue,pls 🙏 give me

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Imole203 to this issue.

[BrayanMQ]

@BrayanMQ has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

Hi! I’d be happy to work on this issue. I have experience contributing to collaborative projects and have also acted as a maintainer, which has given me strong skills in understanding requirements, managing issues, and delivering reliable, well-scoped solutions.

I’m a Computer Science Engineer and full-stack developer with solid experience implementing solutions across both backend and frontend, including designing and integrating APIs. I mainly work with React, TypeScript, Node.js, and C#, and I enjoy building scalable features and collaborating closely with other contributors to deliver high-quality results.

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

[Lynndabel]

@Lynndabel has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

Hello, I have gone through the issue description, acceptance criteria and understand the requirements. Can you assign me this please? ETA: 10hours. Thank you.

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

[soundsng]

@soundsng has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

Hi, I'd like to take this on.

I have hands-on experience with backend development, databases, and API design, as well as frontend work with React and modern CSS. I write tested, maintainable code and enjoy contributing to open source projects.

I've reviewed the issue and I'm confident I can implement a solid solution while following the project's conventions.

I'd appreciate being assigned to this issue and look forward to contributing.

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

[drips-wave]

Congratulations, @soundsng! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on July 30, 2026.

🧑‍💻 @soundsng: 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.

Warning

When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are awarded when this issue is marked as completed by the maintainer.

🤠 Repo maintainers: Please keep an eye on the contributor's progress and review their work before the due date. You can manage this issue, including adjusting its complexity and points, here.

🌊 Happy Wave 🌊

[drips-wave]

This issue has been completed by @soundsng as part of the Stellar Wave Program's 7th Wave 🥳

😎 @soundsng: 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.

🧑‍💻 Repo maintainers: How'd the contributor do? Leave a review to share your experience working with them.