# ICN Protocol security audit

Impossible Cloud Network (ICN) Protocol is a Solidity diamond proxy system for Hyper Node registration, staking of non-transferable ICNL NFTs and time-based ICNT rewards on a fixed emission curve.

Codezen audited ICN Protocol together with Oak Security. Technologies in scope: Solidity, Ethereum and EVM. We reported 24 findings: 1 major, 13 minor and 10 informational.

- Audit type: Solidity smart contract audit
- Technologies: Solidity, Ethereum, EVM
- Ecosystem: Ethereum
- Delivered with: Oak Security
- Report date: 2 May 2025
- Full report (PDF): https://github.com/oak-security/audit-reports/blob/main/ICN/2025-05-02%20Audit%20Report%20-%20ICN%20Protocol.pdf
- Project website: https://www.impossible.cloud
- Page: https://www.codezen.tech/audits/impossible-cloud-network-protocol/

## Findings by severity

| Severity | Count |
| --- | --- |
| Critical | 0 |
| Major | 1 |
| Minor | 13 |
| Info | 10 |
| Total | 24 |

Need a similar audit? Email info@codezen.tech or visit https://www.codezen.tech/.