test: add comprehensive tests for ledger-based timestamp validation

[greatest0fallt1me]

Description:

Write comprehensive test cases for ledger-based deadline and timestamp checks.

Requirements and Context:

• Must achieve minimum 95% test coverage
• Should test bet accepted/rejected at ledger time boundary
• Should test event end and resolution at ledger time
• Should test dispute window using ledger time
• Should use testutils to advance ledger and verify behavior
• Should test consistency across entrypoints

Suggested Execution:

1. Fork the repo and create a branch

   git checkout -b test/ledger-timestamp-validation-tests

2. Implement changes

   • Write tests: src/test.rs (ledger timestamp validation tests)
   • Validate test coverage

3. Test and commit

   • Run tests with coverage; include test output

Example Commit Message:

test: add comprehensive tests for ledger-based timestamp validation

Guidelines:

• Minimum 95 percent test coverage
• Clear documentation
• Timeframe: 48 hours

[drips-wave]

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

🧑‍💻 Interested in contributing? Apply to work on this issue on Drips Wave, earn points, and receive rewards.

Warning

Only applications submitted via the apply link above will be considered. Please do not apply by commenting on the issue or opening a PR directly.

🤠 Repo maintainers: You can manage this issue's Points and Complexity on your Maintainer Dashboard here. Please keep an eye on applications and respond quickly 💙

ℹ️ Learn more about Drips Wave

[devJaja]

@devJaja 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 @devJaja to this issue.

[drips-wave]

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

🧑‍💻 @devJaja: 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 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 🌊