Add SDK reputation bonus `submitInvoice`, `markPaid`, and `handleDefault` methods

[Levi-Ojukwu]

Description:

The reputation_bonus contract has methods for tracking reputation that need SDK wrappers.

Why it matters: Reputation tracking is essential for the protocol's trust system.

Acceptance Criteria:

• Create all three methods
• Add tests

Relevant Files: contracts/reputation_bonus/src/lib.rs, sdk/src/index.ts

---

[only1isaac]

Hi Maintainer,

I'd love to work on this issue. I've reviewed the requirements and understand the expected implementation. I'll submit a clean, well-tested PR within 48hours while adhering to the project's coding standards.

Kindly assign this issue to me. Thank you!

[only1isaac]

Hi Maintainer,

I'd love to work on this issue. I've reviewed the requirements and understand the expected implementation. I'll submit a clean, well-tested PR within 48hours while adhering to the project's coding standards.

Kindly assign this issue to me. Thank you!

[badmusdare4]

@badmusdare4 has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

Hello, I would love to work on this issue.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @badmusdare4 to this issue.

[chonilius]

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

can i work on this?

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

[Hafgans-oss]

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

Hi! I'd love to work on this issue. I've reviewed the description and acceptance criteria, and I'm confident I can deliver a high-quality solution. I'll ensure all acceptance criteria are fully met, thoroughly test the implementation, and submit a clean, well-documented PR. I'd appreciate it if you could assign this issue to me. Thank you!

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

[drips-wave]

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

🧑‍💻 @chonilius: 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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[drips-wave]

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

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