[Frontend/Contract] Implement Encrypted On-Chain Messaging with Wallet-to-Wallet Communication

[ayomideadeniran]

📋 Overview

Labels: smart-contract complexity: hard eta-2-days messaging encryption communication

🎯 Problem Statement

Secure wallet-to-wallet communication is missing from Web3. The platform needs encrypted on-chain messaging with end-to-end encryption and message persistence.

📝 Task Breakdown

Phase 1: Message System (0.5 days)

• Implement message creation and sending
• Create recipient addressing by wallet
• Add message storage on-chain
• Build message retrieval

Phase 2: Encryption (0.5 days)

• Implement end-to-end encryption
• Create public key encryption
• Add message decryption for recipients
• Build encryption key management

Phase 3: Features (0.5 days)

• Implement message attachments
• Create message threading
• Add read receipts
• Build message expiration

Phase 4: Frontend Interface (0.5 days)

• Create messaging interface
• Build inbox and sent folders
• Add compose message form
• Implement contact management

✅ Acceptance Criteria

• Messages sent and received
• Encryption secure end-to-end
• Only recipients can decrypt
• Messages persisted on-chain
• Frontend provides seamless messaging
• All operations emit proper events

📁 Files to Create

• contracts/src/on_chain_messaging.rs
• contracts/src/encryption_manager.rs
• frontend/src/components/messaging/MessagingDashboard.tsx

🎯 Success Metrics

• Message delivery reliable
• Encryption unbreakable
• User experience smooth
• Support for 1000000+ messages

[GEEKYFOCUS]

@GEEKYFOCUS has applied to work on this issue as part of the Stellar Wave Program's 4th wave.

Please assign me, i can work on it

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

[drips-wave]

Congratulations, @GEEKYFOCUS! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on April 29, 2026.

🧑‍💻 @GEEKYFOCUS: 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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