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Carefully crafted, short smart contract auditing tips and resources, freshly delivered every week.
Security
Top 10 smart contract auditing companies and services
There are many smart contract auditing companies and services that can provide the best solutions for your audit. Find the best smart contract security auditors this year
Pari Tomar
September 2, 2024
Hacks
The Full Guide on Reentrancy Attacks in Solidity Smart Contracts
What is a Reentrancy Attack in Solidity smart contracts? Learn how blockchain reentrancy attacks work and how to protect your smart contracts from them.
Ciara Nightingale
September 2, 2024
Intermediate
What Are Blockchain Rollups? A Full Guide to ZK and Optimistic Rollups
What are crypto blockchain rollups? Learn everything you need to know about optimistic and zero-knowledge based rollups, how they work, and their differences.
Ciara Nightingale
September 2, 2024
Security
Best Web3 Wallets | Safest ways to store your crypto
The safest ways to store crypto and the best web3 wallet depend on where you are in your web3 journey. In this guide, you'll learn how to find it out.
Patrick Collins
September 2, 2024
News
Introducing the Cyfrin CodeHawks Update
A completely redesigned competitive smart contract security audit platform with new features and functionality, improved processes, and industry-leading usability.
Cyfrin Team
August 29, 2024
News
Cyfrin and PwC Partner To Strengthen Blockchain Security And Scale Adoption of Blockchain Technology
Cyfrin and PwC Partner To Strengthen Blockchain Security And Scale Adoption of Blockchain Technology.
Cyfrin Team
August 29, 2024
News
Cyfrin Launches Smart Contract Courses and Security Audits to Support Projects and Developers on zkSync
Cyfrin supports projects and developers on zkSync in accessing high-quality public and private audits as well as top-notch smart contract development and security courses
Cyfrin Team
August 29, 2024
Foundations
What is a Merkle Tree, Merkle proof, and Merkle Root
Deep dive into a Merkle Tree's data structure and how Merkle proofs prove data is there. Answer the question: What is a Merkle Tree, Merkle Proof, and Merkle Root?
Ciara Nightingale
August 29, 2024
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