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Fortifying the security of Oku Trade Uniswap v3 and Chainlink based on-chain limit orders
DeFi
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Latest blog posts
Hooks in DEXs: The Future of Liquidity Pools
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Full Introduction to Ethereum Distributed Validator Technology (DVT)
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Curiosity and Desire; A Journey To Smart Contract Auditing
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How I Became a Smart Contract Auditor - a CodeHawks Success Story
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Carefully crafted, short smart contract auditing tips and resources, freshly delivered every week.
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
July 3, 2024
Foundations
What is EIP-4844? Proto-Danksharding and Blob Transactions Explained
What is the EIP-4844? Learn what proto-danksharding and blobs are, how they work, and how to send your first blob transaction using the new Ethereum improvement proposal
Patrick Collins
June 27, 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
May 29, 2024
Foundations
A comprehensive guide to Ethereum Blockchain Testnets
What is an Ethereum blockchain testnet? Learn everything you need to know about crypto testnets, faucets and how blockchain test networks work in this comprehensive guide
Patrick Collins
May 29, 2024
DeFi
Blockchain and Crypto Front Running - What is and how does it work?
Front-running in crypto or Blockchain occurs when someone intentionally enters a transaction into a block before you to try to extract some value.
Patrick Collins
May 29, 2024
Foundations
What is a Layer 1 Blockchain? A Comprehensive Guide to L1s
An L1, or Layer 1 blockchain, refers to the base layer of a blockchain ecosystem. Learn everything you need to know about what are layer 1 blockchains and how they work.
Cyfrin Team
May 29, 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
May 29, 2024
Foundations
Proof of Stake (PoS) Vs Proof of Work (PoW) - The Full Comparison
In this guide, we explore what are the differences between Proof of Work (PoW) and. Proof of Stake (PoS), two Sybil resistance mechanisms used in blockchain networks.
Patrick Collins
May 29, 2024
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