[SDK] Implement Simplified Trustline Cleanup utility

[Solomonsolomonsolomon]

Develop a function in the SDK that identifies and helps users remove unused trustlines with zero balances.nn- Priority: Low

[drips-wave]

This issue has been added to the Stellar Wave Program and is worth 200 Points.

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[Arome8240]

@Arome8240 has applied to work on this issue as part of the Stellar Wave Program's 2nd wave.

Hello, I'm a smart contract and full stack developer, open for contributions. contributed to over 20 project on OnlyDust and Drips , with expertise in Solidity, Cairo, JavaScript, TypeScript, and RUST. I am passionate about building secure and scalable blockchain solutions, and I would love the opportunity to contribute my skills toward solving this issue

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Arome8240 to this issue.

[gloskull]

@gloskull has applied to work on this issue as part of the Stellar Wave Program's 2nd wave.

Hello,

I’m a developer with 4 years of hands-on experience working on production-grade systems and contributing to collaborative, open-source environments. I’ve carefully read through this issue and fully understand the problem it addresses, the expected outcomes, and the constraints outlined in the acceptance criteria.

I’m comfortable taking ownership from start to finish: reviewing the existing codebase and related context, designing a clean and maintainable solution, implementing it with attention to edge cases and correctness, and validating everything with appropriate tests and documentation where required. I place strong emphasis on clarity, reliability, and aligning closely with the project’s existing patterns and standards, so the final result is easy to review and integrate.

I’m confident I can handle this task efficiently and deliver a solid, well-structured solution that meets all the requirements without unnecessary complexity. I’m also open to feedback during implementation to ensure the outcome matches the maintainers’ expectations.

ETA: 5 hours

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

[nikkybel]

@nikkybel has applied to work on this issue as part of the Stellar Wave Program's 2nd wave.

Can I be assign this issue?

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

[drips-wave]

Congratulations, @gloskull! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on February 26, 2026.

🧑‍💻 @gloskull: 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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When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are issued 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 marked as completed by a Drips Wave moderator for @gloskull as part of the Stellar Wave Program's 3rd Wave 🥳

Moderator's reason: [Auto-assessed] The PR has been open for over a month with no maintainer objections, and it directly addresses the issue requirements by implementing the trustline cleanup utility and corresponding tests. The contributor was the officially assigned developer for this task.

😎 @gloskull: 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.

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

ℹ️ Note: This issue was marked complete via moderation. Points were issued even though the GitHub issue remains open.