Upgradeable Proxy Pattern Contract

[Mkalbani]

Location: contracts/upgrade_proxy
Language: Rust (Soroban)
Estimated Time: 7 hours
Difficulty: Hard

Description

Build an upgradeable proxy contract enabling contract logic updates while preserving state.

Tasks

• Design proxy structure
• Implement delegatecall mechanism
• Create implementation switching
• Add upgrade governance
• Implement state preservation
• Create upgrade history
• Add fallback logic
• Write comprehensive tests
• Implement access control
• Add emergency pause

Acceptance Criteria

• Proxy delegates to implementation
• Upgrades preserve state
• Governance required
• History tracked
• Fallback works
• All tests pass

[Ebenezer199914]

i will love to work on this issue

[Opulencechuks]

@Opulencechuks has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

I am confident that i can implement this issue having worked on similar issues in the past

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

[grantfox-oss]

🦊 GrantFox — @Opulencechuks has been assigned to this issue!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #261)
2. Your PR will be reviewed by the MindFlowInteractive maintainers

Good luck! Track your progress on GrantFox.

[drips-wave]

Congratulations, @Opulencechuks! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 30, 2026.

🧑‍💻 @Opulencechuks: 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.

🤠 Repo maintainers: Please keep an eye on the contributor's progress and review their work before the due date. You can manage this issue, including adjusting its complexity and points, here.

🌊 Happy Wave 🌊