logo

Polygon Contract Audits

Enhance the security and performance of your Polygon smart contracts with a comprehensive audit by Codeum. Protect your assets and build user trust.

Polygon contract audit

Why Audit Polygon Smart Contracts?

Polygon is widely used for scaling Ethereum applications, offering transaction costs that are a fraction of Ethereum mainnet while maintaining EVM compatibility. Major DeFi protocols including Aave, Uniswap, and Curve have deployed on Polygon, making it one of the most important scaling solutions in the ecosystem. However, lower costs and faster transactions don't eliminate smart contract risks — they simply change the economic calculus for attackers.

  • Identify vulnerabilities such as overflow risks and reentrancy attacks.
  • Ensure proper functionality to match your project's requirements.
  • Optimize for performance and cost-efficiency on Polygon.
question contract audit

Polygon PoS vs Polygon zkEVM

Polygon offers two distinct scaling solutions, each with different security considerations:

Polygon PoS Chain

The original Polygon sidechain uses a Proof-of-Stake consensus mechanism with its own validator set. While EVM-compatible, it has different security assumptions than Ethereum mainnet — the PoS chain periodically checkpoints to Ethereum for finality.

Our PoS audits focus on standard EVM vulnerabilities plus chain-specific considerations like checkpoint timing and bridge security.

Polygon zkEVM

Polygon zkEVM is a zero-knowledge rollup that inherits Ethereum's security guarantees. It uses zk-SNARKs to prove the validity of off-chain computation, providing stronger security than the PoS sidechain.

zkEVM audits require additional attention to circuit constraints, verifier contracts, and the unique aspects of zk-proof generation and verification.

Our Audit Process

Step 1: Code Review

Our team reviews your contract's structure and logic to identify potential weaknesses.

Step 2: Automated Testing

Using advanced tools, we perform a detailed analysis to detect common and complex vulnerabilities.

Step 3: Reporting & Recommendations

You'll receive a comprehensive report with findings and actionable suggestions for improvement.

Why Choose Codeum?

Codeum has a proven track record of securing smart contracts for projects of all sizes. Our audits go beyond vulnerability detection to provide optimization insights for a seamless user experience on Polygon.

Platform contract audit
  • Expert auditors with deep knowledge of the Polygon ecosystem.
  • Clear and actionable reports to strengthen your contracts.
  • Ongoing support to ensure secure and efficient deployments.

Other Chains We Audit

If your project deploys across multiple chains, Codeum provides consistent security audits for all major networks:

Frequently Asked Questions

What types of Polygon projects do you audit?

We audit all types of Polygon smart contracts including DeFi protocols (DEXs, lending platforms, yield aggregators), NFT marketplaces, gaming contracts, DAO governance contracts, and custom token implementations on both Polygon PoS and zkEVM.

How does Polygon's bridge security affect my project?

The Polygon Bridge is a critical component that secures the connection between Polygon and Ethereum. Projects that interact with bridged assets need to account for bridge-specific risks including deposit/withdrawal timing, validator consensus, and potential bridge exploits. We review all bridge interactions in our audits.

Is Polygon zkEVM auditing different from PoS auditing?

Yes, zkEVM contracts have additional considerations around zero-knowledge proof verification, circuit constraints, and the specific opcodes supported by the zkEVM. Our team has expertise in both environments and tailors the audit approach accordingly.

Can you audit contracts that exist on both Polygon and Ethereum?

Yes, we frequently audit projects that deploy identical or similar contracts across multiple chains. We review each deployment independently and also assess the cross-chain interactions and deployment consistency.

Ready to Build Trust and Security?

Take the first step towards a safer, more reliable blockchain project with our expert services.