Add Pre-Transaction Simulation & Validation Layer

[robertocarlous]

Problem

Write calls don’t validate outcomes before submission:

Risk of failed transactions
Poor UX
Proposed Solution
Simulate write calls before sending
Return expected result / error
Acceptance Criteria
Invalid tx never submitted
Users get meaningful error messages

[Maxwell316]

@Maxwell316 has applied to work on this issue as part of the Stellar Wave Program's 4th wave.

please assign me this

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Maxwell316 to this issue.

[drips-wave]

Congratulations, @Maxwell316! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on April 29, 2026.

🧑‍💻 @Maxwell316: 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.

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