test: re-enable and fix compile drift in test_chaos.rs

[shakurJJ]

test_chaos.rs is excluded from the build via a commented-out mod test_chaos; in lib.rs.

Acceptance criteria:

• Uncomment mod test_chaos;
• Fix all compile errors against current struct/enum shapes
• cargo test passes with this module included

[somemorewater]

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

Hi! I'm a software developer with over 4 years of experience in Web3. I'm interested in contributing to this issue. I've reviewed it and believe I can deliver a clean and effective solution. Looking forward to contributing.

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

[Abba073]

@Abba073 has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

Hello maintainer, please can I take this one on?

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Abba073 to this issue.

[brite-side0]

@brite-side0 has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

Hello maintainer,

I’m a Full Stack Blockchain, Mobile, and Software Engineer with experience building scalable and production ready applications.

I’ve reviewed this particular issue and understand its requirements. If assigned, I’ll begin work immediately, provide regular updates, and deliver a clean, well-tested, and maintainable solution that meets the project’s standards.

Looking forward to contributing.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @brite-side0 to this issue.

[ussyalfaks]

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

Hello maintainer, I would love to work on this please assign it to me

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

[drips-wave]

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

🧑‍💻 @ussyalfaks: 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 @ussyalfaks as part of the Stellar Wave Program's 7th Wave 🥳

😎 @ussyalfaks: 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.