Audits
Security is at the heart of everything we do at Concrete Protocol.
To ensure the integrity of our smart contracts and the trust of our users, we work with top-tier audit firms:
- Code4rena
- Halborn
- Zellic
Our Approach to Audits
Concrete Protocol follows a multi-phased audit approach to deliver the highest level of security and assurance:
-
Initial Development Review
Comprehensive in-house and third-party assessments during the early stages of development. -
External Audit Partnerships
Collaborations with leading security firms to conduct detailed code reviews and vulnerability assessments. -
Ongoing Monitoring
Post-deployment monitoring and updates to ensure continued resilience against evolving threats. -
Public Transparency
All audit results are made publicly accessible, reinforcing our commitment to transparency and accountability.
Earn V2 - Predeposit Vault
- Date: October 23, 2025
- Auditor: Halborn
- View the full report
Earn V2 Core - Async Implementation
- Date: October 10, 2025
- Auditor: Halborn
- View the full report
Earn V2 Core - Standard Implementation
- Date: October 10, 2025
- Auditor: Halborn
- View the full report
Upgradable Multisig and Queue changes
- Date: September, 29, 2025
- Auditor: Halborn
- View the full report
Earn V1 - Halborn
- Date: July, 19, 2025
- Auditor: Halborn
- View the full report
Earn V1 - Zellic
- Date: June, 06, 2025
- Auditor: Zellic
- View the full report
Withdrawal Queue Toggle
- Date: May, 16, 2025
- Auditor: Halborn
- View the full report
Morpho Strategy - Auto Compounding
- Date: March 28, 2025
- Auditor: Halborn
- View the full report
Curve/Pendle Strategy
- Date: March, 24, 2025
- Auditor: Halborn
- View the full report
Reward Distribution
- Date: March, 17, 2025
- Auditor: Halborn
- View the full report
Vault Manager
- Date: March, 13, 2025
- Auditor: Halborn
- View the full report
Upgradable/Migration Assessment
- Date: March, 13, 2025
- Auditor: Halborn
- View the full report
Code4rena Earn V1 Competition
- Date: February 10, 2025
- Auditor: Code4rena
- View Part 1 Report
- View Part 2 Report
Withdrawal Pause
- Date: January 07, 2025
- Auditor: Halborn
- View the full report
Harvest Rewards Function
- Date: November 25, 2024
- Auditor: Halborn
- View the full report
Morpho V1 Lender Integration
- Date: November 22, 2024
- Auditor: Halborn
- View the full report
Morpho Vault Strategy
- Date: November 07, 2024
- Auditor: Halborn
- View the full report
HUB v1
- Date: October 15, 2024
- Auditor: Halborn
- View the full report
Spokes v1
- Date: September 10, 2024
- Auditor: Halborn
- View the full report
Spokes Contracts
- Date: August 01 , 2024
- Auditor: Halborn
- View the full report
Strategies
- Date: July 19, 2024
- Auditor: Halborn
- View the full report
Commitment to Excellence
Concrete Protocol’s audit process is part of our larger commitment to maintaining a robust, secure, and transparent platform. We continuously work to identify and mitigate risks, safeguarding user funds and building trust across the DeFi ecosystem.
Stay tuned for upcoming enhancements and future audits as we expand our security initiatives.