Contract: Add Subscription Payment Contract

[ONEONUORA]

Difficulty: Medium
Category: Feature
Priority: 🟡 High

Description

No recurring payment functionality exists.

Current Status

❌ No subscription payments implemented

Acceptance Criteria

• Support configurable payment intervals
• Implement automatic payment execution
• Add subscription cancellation mechanism
• Include payment failure handling

Files to Create

• contracts/subscription-payments/src/lib.rs
• contracts/subscription-payments/src/test.rs
• contracts/subscription-payments/Cargo.toml

[Michael997glitch]

@Michael997glitch has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hi, I’m a smart contract and a full-stack web developer, I have read through the issue and it’s something I’m capable of doing. Please assign me this work.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Michael997glitch to this issue.

[drips-wave]

Congratulations, @Michael997glitch! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 2, 2026.

🧑‍💻 @Michael997glitch: 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 🌊

[keljoshX]

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

Hi maintainer, can i be pls assigned to to this

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