[Backend] Implement Comprehensive Test Coverage for Smart Contract Services

[ayomideadeniran]

🚀 Feature Overview

Implement tests for contract compilation, execution, and interaction services with mock blockchain environments.

This is a critical, MVP-critical feature designed to ensure contracts work as expected.

🛠️ Implementation Requirements

• Build comprehensive test coverage.
• Include comprehensive unit tests with coverage >90%.
• Add thorough documentation and educational comments.
• Integrate with existing CI infrastructure.

🔧 Technical Specifications

• Built with Node.js and Express.
• Use Jest for testing.
• Mock blockchain environments.
• Follow security best practices.

✅ Acceptance Criteria

• Test coverage meets requirements.
• Mock environments work correctly.
• All tests pass consistently.
• Documentation is complete and educational.

🎓 Difficulty Level

Advanced - Requires understanding of blockchain testing and Node.js development.

⏱️ Timeline

ETA: 2 days

[charliechinedu19-netizen]

@charliechinedu19-netizen has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

hey gm, i'd love to take on this task real quick

ℹ️ Repo Maintainers: To accept this application, review their application or assign @charliechinedu19-netizen to this issue.

[amanosiadnan-cmyk]

@amanosiadnan-cmyk has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hii, i'd like to work on this issue

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

[drips-wave]

Congratulations, @amanosiadnan-cmyk! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 2, 2026.

🧑‍💻 @amanosiadnan-cmyk: 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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