Add Minimum Payment Amount Limits

[Abdulazeem-code]

Description

Prevent spam by requiring a minimum routing amount.

Acceptance Criteria

• Admin can set min_limit
• Routing fails if amount < min_limit

Implementation Steps

1. Store min_limit in Instance storage
2. Add check in route function

Branching Instructions

Please create a branch from main following this naming convention:
feat/min-payment

[Udokwuebube]

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

I would like to work on this issue chief

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

[drips-wave]

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

🧑‍💻 @jacintaaugustine: 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 🌊

[sarah-obasi-analytics]

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

hello maintainer, i'd love to work on this issue! please assign me

ℹ️ Repo Maintainers: To accept this application, review their application or assign @sarah-obasi-analytics to this issue.

[Bashibawa]

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

Hi, Maintainer. I would like to work on this issue

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

[drips-wave]

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

🧑‍💻 @Udokwuebube: 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 🌊

[drips-wave]

This issue is assigned to @Udokwuebube via the Stellar Wave Program.

Other assignees have been removed. To reassign, please unassign the current contributor through Drips Wave first.