Add fuzzing tests for edge cases

[ISTIFANUS-N]

Description

Fuzzing tests needed to discover edge cases.

Acceptance Criteria

• Discover unexpected inputs
• Test boundary conditions
• Find validation gaps
• Automate fuzzing

[YaronZaki]

@YaronZaki has applied to work on this issue as part of the Stellar Wave Program's 4th wave.

Can i take this please

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

[drips-wave]

Congratulations, @YaronZaki! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on April 29, 2026.

🧑‍💻 @YaronZaki: 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

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🤠 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 @YaronZaki as part of the Stellar Wave Program's 4th Wave 🥳

😎 @YaronZaki: 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.