Detect Missing Soroban TTL Extensions

[mijinummi]

🧠 Concept

Detect persistent storage entries that may expire without appropriate TTL extension.

⚠️ Problem

Important contract state can become unavailable when its TTL is not maintained.

📁 Implementation Scope

• packages/rules/soroban/ttl/
• packages/analyzers/soroban/storage/

✅ Requirements

• Identify persistent entries
• Track TTL extension operations
• Detect missing extensions
• Exclude intentionally temporary state

🎯 Acceptance Criteria

• Missing TTL extensions detected
• Persistent state analyzed
• Temporary state excluded
• Tests added

[Muyideen-js]

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

Hi, I can fix this

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[madisonsc52-del]

@madisonsc52-del has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hi maintainer, I’d love to work on this issue and can get started right away. Could you please assign it to me?

ℹ️ Repo Maintainers: To accept this application, review their application or assign @madisonsc52-del to this issue.

[Nuruddeen61]

@Nuruddeen61 has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

I can take this. Plan: Add TTL analyzer in packages/analyzers/soroban/storage/ + rule in packages/rules/soroban/ttl/ with tests. Will exclude temp state via deletion analysis.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Nuruddeen61 to this issue.

[MaxiTech444]

@MaxiTech444 has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Please can I work on this?

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