Privacy-Preserving Zero-Knowledge Proof Contract

[Mkalbani]

Location: contracts/zk_proof
Language: Rust (Soroban)
Estimated Time: 9 hours
Difficulty: Hard

Description

Implement zero-knowledge proof verification enabling private transactions while maintaining blockchain verification.

Tasks

• Design ZK proof structure
• Implement proof verification
• Create commitment system
• Add nullifier tracking
• Implement privacy pool
• Create proof generation helpers
• Add circuit constraints
• Write comprehensive tests
• Implement batch verification
• Add privacy auditing

Acceptance Criteria

• Proofs verified correctly
• Privacy maintained
• No double-spending
• Nullifiers prevent replay
• Performance acceptable
• All tests pass

[Itodo-S]

Please let me work on this; I can handle it.

[Ebenezer199914]

can i work on this issue

[Agbasimere]

Hi there, I'd like to work on this issue.

[Agbasimere]

Hi there, I'd like to work on this issue.

[Menjay7]

Hi! I came across this issue and would love to work on it. I have experience with similar tasks and I'm confident I can investigate, implement a clean solution, and thoroughly test it before submitting a PR. If the issue is still open, I would appreciate it if you could assign it to me. Thank you!

[DeveloperEmmy]

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

I’d like to work on this because reliable financial calculations depend on strong test coverage. I have experience writing comprehensive TypeScript unit tests, mocking APIs, and validating edge-case behavior.

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