Starknet - Cairo Audit

Trust QuillAudits to secure your StarkNet-Cairo protocol. Our audit process thoroughly investigates potential vulnerabilities and provides effective solutions to safeguard your platform. With our expert team by your side, you can rest assured that your Web3 platform is safe.

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Why audit your smart contract with QuillAudits

A Cairo smart contract audit requires expertise in the Cairo programming language. QuillAudits Team deeply understand Cairo's unique features, such as its low-level architecture and strict typing system.


Importance of Starknet - Cairo Audit

Thorough Analysis of Code
Thorough Analysis of Code

A Cairo smart contract audit involves a comprehensive analysis of the smart contract's code, identifying potential security issues, and providing recommendations for improving the contract's functionality.

Security and Performance Testing
Security and Performance Testing

QuillAudits Cairo's audit process includes rigorous testing of the smart contract's security and performance. This involves simulating various scenarios to identify potential vulnerabilities and ensure the contract operates as intended.

Mitigating Risks
Mitigating Risks

A Cairo smart contract audit is essential for mitigating the risks of deploying a smart contract. A thorough audit can identify vulnerabilities, ensuring bugs or security issues are fixed before deployment, reducing the risk of costly errors and protecting the project's reputation.

Expert Team
Expert Team

A successful Cairo smart contract audit requires an experienced team of auditors with a proven track record of auditing blockchain projects.QuillAudits team consists of experienced auditors with a deep understanding of blockchain technology and experience with smart contract development.


Benefits of Starknet - Cairo Audit

Optimized Code for Increased Efficiency
Optimized Code for Increased Efficiency

With StarkNet's focus on high-throughput and low-cost execution, optimizing the smart contract code can help achieve better scalability and cost-effectiveness.

Identify Potential Vulnerabilities
Identify Potential Vulnerabilities

Auditing smart contracts can help detect and fix bugs and errors in the code. This can improve the reliability and robustness of the smart contract, and reduce the risk of unexpected behaviour. Testing the smart contract on the StarkNet testnet can also help identify and fix issues before deployment.

Discover Possible Attack
Discover Possible Attack

Smart contract audits can help identify potential security vulnerabilities in the code. By performing a thorough security analysis, the audit can detect and fix issues such as reentrancy attacks, integer overflows, and other vulnerabilities that attackers could exploit.


Auditing smart contracts can ensure compatibility with other contracts on the StarkNet network. This can help prevent issues such as contract collisions and ensure the smart contract can interact seamlessly with other contracts, maximizing its potential use cases and benefits.


How we Process

Process Flow Diagram
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Our Smart Contract Security Blueprint

Cairo Code ReviewVerify that the Cairo code follows best practices and recommended patterns for StarkNet development.
Access ControlVerify that the contract properly restricts access to authorised users and that appropriate access control mechanisms are in place.
Input ValidationVerify that the contract validates input data to prevent malicious or unexpected input from causing errors or vulnerabilities.
Functionality and Logic FlawsCheck for logical flaws in the contract's functionality that may allow for unintended behaviours or exploitability.
Gas Usage OptimisationVerify that the contract optimizes its gas usage to prevent unnecessary consumption and fees on the StarkNet network.
QuillAcademy IconLearn More about Web3 Security

A Comprehensive Look at Hacks and Scams in Web3

Each year, millions drain down the crypto hacks. Here are a few examples how hackers took advantage of the loopholes in the code to escape with millions:

In March 2022, $615M were stolen from Ronin Network, a platform powering the popular mobile game Axie Infinity.

In August 2021, the criminals transferred $611M-worth of Poly Network tokens to three wallets they controlled.

In September 2020, $275m worth of cryptocurrency was stolen from the Singapore-headquartered exchange KuCoin.

Top ten biggest cryptocurrency thefts by estimated losses as of June 2022

Caption: Values calculated according to cryptocurrency prices at the time of the theft

Source: Statista/Bloomberg, Business Insider, TechCrunch, CNBC, Ronin Network, Vice.

Hacks GraphCurious about the most common types of vulnerabilities and attack vectors in the Web3 space? Our Hackerboard can help you stay informed

Get started with your Starknet - Cairo Audit with a free quote from our experts today!

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Why QuillAudits

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Audits Completed

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Software Development

Lines of Code Audited

Years of Experience

Years of Experience


What our Clients are saying

Very professional and timed delivery. Also very prompt in responses and queries.

Stack OS

Vishnu Korde

CEO, StackOS

The team is very supportive and they were able to work as per our requirements

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QuillAudits did a great job with our audit, was very professional and provided quick service

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QuillAudits provided security enhancements for Polygon projects, earning positive feedback for their prompt and high-quality service as an auditing partner.

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Frequently Asked Questions

Visit our FAQs help centre to clear out any doubts or queries you may have regarding us and our services.

Explore FAQs
What is a Starknet smart contract audit?
A Starknet smart contract audit is a thorough review of the codebase and functionality of smart contracts deployed on the Starknet network. The goal is to identify potential vulnerabilities, bugs, or other issues that could impact the security or performance of the system.
Why is a Starknet smart contract audit important?
What is the process of a Starknet smart contract audit?
How long does a Starknet smart contract audit take?
How much does a Starknet smart contract audit cost?

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