[Backend] Optimize SQL queries in SEP-10 Authentication

[emdevelopa]

Description
This task involves system optimization for the SEP-10 Authentication module.
The goal is to optimize sql queries in SEP-10 Authentication to enhance the platform's robustness, security, and developer experience.

Requirements and context

• Must be secure, tested, and documented
• Adhere to the Drips Wave design and engineering standards
• Ensure full test coverage for new logic
• Specifically focused on backend system optimization and security integrity

Suggested execution

Fork the repo and create a branch
git checkout -b feature/be-optimize-sql-queries-in-sep-10-authentication
Implement changes

Review existing implementation in SEP-10 Authentication
Apply changes: Optimize SQL queries in SEP-10 Authentication
Ensure robust error handling and logging
Test and commit

Run unit and integration tests for SEP-10 Authentication
Cover edge cases and validate security assumptions
Include test output and security notes in the PR
Example commit message
feat(backend): optimize sql queries in SEP-10 Authentication

Guidelines

Complexity: High (200 points)
Assignment required before starting
PR description must include: Closes #[issue_id]

[Ajibose]

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

Can i work on this

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

[oscar24357]

@oscar24357 has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

hello maintainer, i would like to work on this issue, can you please assign me to it, thank you

ℹ️ Repo Maintainers: To accept this application, review their application or assign @oscar24357 to this issue.

[Litezy]

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

can i work on this?

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

[drips-wave]

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

🧑‍💻 @Litezy: 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.

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🌊 Happy Wave 🌊

[drips-wave]

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

😎 @Litezy: You earned 100 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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