Implement Soroban Contract Ledger Entry TTL Management for Long-Running DApps

[temma02]

Description

Implement ledger entry time-to-live management for Soroban contracts, automatically extending the TTL of contract storage entries to prevent state expiration in long-running DApps.

Requirements and Context

• Reliability: Contract state must not expire unexpectedly
• Testing: Test TTL extension logic
• Documentation: Document the TTL management strategy

Suggested Execution

Branch: feat/issue-092-soroban-ledger-ttl-management

Implement Changes

• Add ledger entry TTL tracking to the Soroban module
• Detect entries approaching expiration
• Automatically build TTL extension transactions for at-risk entries
• Surface TTL status to operators

Test and Commit

• Test detection of entries approaching expiration
• Test TTL extension transaction building
• Document the TTL management strategy

Example Commit Message

feat(soroban): implement ledger entry TTL management for long-running DApps

- Track ledger entry TTL and detect near-expiration
- Build TTL extension transactions automatically
- Surface TTL status to operators

Guidelines

• Follow Soroban state archival and TTL rules
• Extend TTL proactively before expiration
• Make TTL thresholds configurable

[middalukawunti-lang]

@middalukawunti-lang has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Helle, I'm a fullStack developer with years of experience, I have worked on several projects, can I please work on this.

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

[Markodiba6399]

@Markodiba6399 has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

I would like work on this issue

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Markodiba6399 to this issue.

[drips-wave]

Congratulations, @Markodiba6399! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 2, 2026.

🧑‍💻 @Markodiba6399: 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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