Puzzle Subscription NFT Contract

[Mkalbani]

Location: contracts/subscription_nft
Language: Rust (Soroban)
Estimated Time: 7 hours
Difficulty: Medium

Description

Implement subscription-based NFTs granting recurring access to exclusive puzzle collections with auto-renewal.

Tasks

• Design subscription NFT structure
• Implement subscription creation
• Add renewal mechanics
• Create access control gates
• Implement subscription expiration
• Add grace periods
• Create subscription analytics
• Write comprehensive tests
• Implement tier-based subscriptions
• Add early termination refunds

Acceptance Criteria

• Subscriptions renewable
• Access gated until renewed
• Expiration enforced
• Tiers provide different benefits
• Refunds processed
• All tests pass

[paulpeter32-coder]

@paulpeter32-coder has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

Hi maintainer I'm a fullstack developer and I would love to work on this issue

ℹ️ Repo Maintainers: To accept this application, review their application or assign @paulpeter32-coder to this issue.

[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.

[Lynndabel]

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

Hello, I have gone through the issue description, acceptance criteria and understand the requirements. Can you assign me this please? ETA: 10hours. Thank you.

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

[benzeneCLI]

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

Hi, I'd like to work on this issue.

I'm an experienced software engineer with a strong foundation in JavaScript/TypeScript, distributed systems, and API development. I care about code quality, test coverage, and clear communication in open source work.

I've looked into this issue closely and I'm confident in my ability to deliver a high-quality implementation here.

Happy to get started right away if assigned — looking forward to contributing.

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

[drips-wave]

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

🧑‍💻 @benzeneCLI: 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

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🌊 Happy Wave 🌊

[drips-wave]

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

😎 @benzeneCLI: 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. You can also Leave a review to share your experience working on this issue.

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