Implement Transaction Batching

[llinsss]

Description:
Allow users to batch multiple payments into single transaction.

Tasks:

• Create batch payment endpoint
• Implement atomic batch processing
• Add batch validation
• Handle partial failures
• Add batch status tracking

Files to create:

• backend/services/BatchPaymentService.js
• backend/controllers/batchController.js

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[obed-smart]

@obed-smart has applied to work on this issue as part of the Stellar Wave Program's 2nd wave.

Hi 👋 I’d love to work on this issue

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

[drips-wave]

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

🧑‍💻 @obed-smart: 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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[obed-smart]

hello @llinsss i'm getting an error when i try starting the server saying the user_id and id asre incompatible types: uuid and integer so meaning that i need to use a uuid on the user table

should i solve it here or make it an issue , but with out this i cant start this server, and also i have been looking for a telegram channel so the communication will be stress free

[obed-smart]

@llinsss i need your reply to proceed, my dev server is not starting because of this error and i want to know if i can modify the migration file, if possible lets talk on telegram

[dreamgene]

@dreamgene has applied to work on this issue as part of the Stellar Wave Program's 3rd wave.

dreamgene here KIndly assign

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

[drips-wave]

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

🧑‍💻 @dreamgene: 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 🌊