On-Chain Input Validation Library

[Mkalbani]

Location: contracts/validation_lib
Language: Rust (Soroban)
Estimated Time: 5 hours
Difficulty: Easy

Description

Create a reusable validation library for common on-chain input checks and data sanitization.

Tasks

• Design validation framework
• Implement amount validation
• Add address validation
• Create enum checks
• Implement range validation
• Add string validation
• Create error types
• Write comprehensive tests
• Implement custom validators
• Add validation macros

Acceptance Criteria

• Common validations covered
• Custom validators possible
• Errors clear
• Reusable across contracts
• Performance good
• All tests pass

[xeladev4]

@xeladev4 has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

Hi maintainer, I’d like to work on this issue.
I have experience building Stellar projects. I focus on clean implementations.
I’ll ensure the solution follows the project’s architecture and security best practices.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @xeladev4 to this issue.

[akargi]

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

Hi Maintainer,

I’m a full-stack developer, and I’d like to contribute to the task. I’ll implement it carefully and efficiently thoroughly understand requirements and edge cases
Communicate promptly about suggestions or improvements. And I will provide regular progress updates and address blockers
Align with project goals through feedback and clarification.

Thank you,

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

[Nemenwa]

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

Hello Maintainer, I've carefully reviewed the issue description and understand the requirements. Can you assign me this please? ETA: 6hours

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

[nafsonig]

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

Please assign to me,I will work right now and drop a swift answer and readily

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

[drips-wave]

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

🧑‍💻 @nafsonig: 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 🌊