Isolate Malformed Events During Batch Processing

[Abd-Standard]

Description

A malformed blockchain event should not prevent other valid events in the same batch from being processed.

Acceptance Criteria
Individual event-processing failures are isolated.
Valid events continue processing.
Malformed events are logged with enough diagnostic information.
Tests cover mixed valid/invalid batches.

[egwujiohaifesinachiperpetual-max]

Please assign
ETA is 4 hours

[okoye-collins]

@okoye-collins has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hey, Maintainer, I will take up this issue

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[Adeswalla]

@Adeswalla has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hello Maintainer,
I would like to apply for this repo.

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[drips-wave]

Congratulations, @Adeswalla! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on August 31, 2026.

🧑‍💻 @Adeswalla: 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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[grantfox-oss]

🎉 This issue has been marked as completed on GrantFox!

@Adeswalla's PR #661 was approved and merged by @Abd-Standard.

🏆 @Adeswalla: You earned 35 FoxPoints for this contribution! Your current tier: Explorer (742 total points). Track your full progress on GrantFox.

👏 Great work, @Adeswalla! Keep contributing to Core-Foundry.