Implement subscription transaction batching and aggregation

[Smartdevs17]

Implement subscription transaction batching and aggregation

Description

Context: Multiple subscription operations executed individually are gas-inefficient.

Current Limitation: No batching exists.

Expected Outcome: Implement transaction batching for efficiency.

Acceptance Criteria

• Implement batch transaction builder
• Add multi-call execution support
• Implement transaction simulation
• Add batch result handling
• Support atomic batch execution
• Document batching API

Technical Scope

Files Likely Affected:

• contracts/batch/src/lib.rs - Batch execution
• app/services/transactionService.ts - Transaction service

[drips-wave]

Congratulations, @obaremoelijah274-hash! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on April 29, 2026.

🧑‍💻 @obaremoelijah274-hash: 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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