Security Audit Preparation - Fundable Payment Stream Protocol

[Utilitycoder]

Executive Summary

The Fundable Payment Stream Protocol requires comprehensive security review and hardening before mainnet deployment. This issue outlines critical security vulnerabilities, potential attack vectors, and code quality issues that must be addressed by an experienced auditor.

🎯 Audit Scope

Primary Contracts

• src/payment_stream.cairo - Core streaming functionality (1,359 lines)
• src/base/errors.cairo - Error definitions
• src/base/types.cairo - Type definitions
• src/interfaces/IPaymentStream.cairo - Interface definitions

Key Functionalities to Audit

1. Stream creation and funding
2. Withdrawal mechanisms and fee calculations
3. Stream lifecycle management (pause/restart/cancel)
4. NFT integration and delegation system
5. Access control and permissions
6. Protocol fee handling
7. Emergency recovery functions

Deliverables (Must Provide)

• Comprehensive security audit report

📞 Contact & Coordination

Primary Contact: Telegram
Expected Timeline: 2-3 weeks
Communication: GitHub issues and Discord/Telegram for real-time discussion

🔗 Resources

Documentation

• Cairo Book
• Starknet Documentation
• OpenZeppelin Cairo Contracts

Security Resources

• Cairo Security Best Practices
• DeFi Security Best Practices

[GoSTEAN]

I would love to work on this

[tusharshah21]

is this issue still open? would love to take a look into it ! @Utilitycoder

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