Smart contract audits

Nethermind offers comprehensive smart contract audits to help identify vulnerabilities, protect your users, and strengthen your protocol's security across Web3 and beyond, including Ethereum and zk-related ecosystems.

SECURING LEADING WEB3 PROJECTS
SECURING LEADING WEB3 PROJECTS

Why pick Nethermind as your smart contract audit company?

With thousands of contracts deployed across Web3, the risks of on-chain exploits have never been greater. At Nethermind Security, we offer rigorous smart contract audits to help you ship secure code — whether you’re preparing for mainnet launch or maintaining an existing protocol.

Proven Expertise

Over 200,000 lines of code audited and 1,700+ vulnerabilities identified.

Agile Methodology

Regular syncs and transparent reporting throughout the audit process.

Close client collaboration

We unlock time efficiencies while conducting the audit. A collaborative client relationship allows us to rapidly evaluate and understand the smart contracts and increases the quality of the audit report.

Diverse Clientele

Trusted by leading projects in Ethereum and Starknet ecosystems.

Academic Excellence

40% of our team holds Ph.D.s with numerous publications in top-tier journals,

Our smart contract audit services

We conduct code reviews and formal audits for protocols across multiple ecosystems. Our team identifies critical and emergent vulnerabilities, ensuring your contracts perform as intended — securely and efficiently.

Solidity and EVM Audits

Specializing in DeFi protocols, NFT contracts, DEXs, and more within the Ethereum ecosystem.

Rust and Solana Audits

Comprehensive reviews for Solana-based Rust applications, ensuring optimal performance and security.

Cairo and Starknet Audits

As core contributors to the Starknet ecosystem, we have deep expertise in Cairo-based contract development and auditing - supporting DeFi protocols, bridges, infrastructure, and more.

Zero-Knowledge (zk) and Noir Audits

We provide specialized audits for ZK-based protocols and circuits, ensuring soundness and performance.

AI Security Audits

Our team provides threat modeling and security evaluations for AI-powered applications, including model abuse, data poisoning, and prompt injection risks.

Web2 System Audits

For hybrid and enterprise blockchain systems, we offer comprehensive reviews of traditional web systems interfacing with blockchain infrastructure.

Off-Chain Component Audits

We assess the security of APIs, databases, and critical infrastructure.

200k+

Lines of code audited by Nethermind Security since 2022

1700+

Vulnerabilities found in Cairo and Solidity smart contracts

92%

of suggested remedies immediately implemented

How do we establish the price of a smart contract audit?

We provide tailored quotes based on your unique needs and offer continuous communications during the audit to reduce idle development time. Audit pricing is determined based on the following factors, and more:

Code complexity

The intricacy of the smart contract logic.

Code size

Number of lines of code and contracts involved.

Project timeline

Urgency and desired delivery timelines.

Code complexity

The intricacy of the smart contract logic.

Code size

Number of lines of code and contracts involved.

Project timeline

Urgency and desired delivery timelines.

Benefits of our audit process

At Nethermind, we adopt an agile approach, meaning our team can deliver value quickly, and with complete process transparency. You'll be invited to participate actively throughout the auditing process. We maintain regular communication with our clients through scheduled sync calls, providing progress updates, and descriptions of discovered bugs.

Reduced idle time

Rather than waiting for the final audit report, the client receives partial reports throughout the process, enabling code corrections while the audit is still in progress.

Transparency

Regular sync calls provide clients with full visibility into our auditing process. Our clients deserve to know how the audit is progressing every step of the way. No black boxes.

Close client collaboration

We unlock time efficiencies while conducting the audit. A collaborative client relationship allows us to rapidly evaluate and understand the smart contracts and increases the quality of the audit report.

Leveraging in-house expertise

Our auditors will work in tandem with our engineers to detail your protocol's vulnerabilities and to propose a robust resolution.

Security audit case studies

Team background

Currently, 40% of the team members hold a Ph.D. They have published a combined 145+ articles and scientific papers in world-class conferences and journals. They have accumulate 1,300+ citations in Google Scholar in the fields of Computer Networks, Artificial Intelligence and Software Engineering. Lastly, the most senior engineers have one decade of teaching experience in undergraduate and graduate courses in Computer Science.

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Get in touch

Security audits play a crucial role in the ever-changing landscape of the web3 ecosystem. Get in touch and let's explore how we can assist you in meeting your security audit needs effectively.
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