Zealynx Securityzealynx.hashnode.dev·Apr 17, 2024The Critical Role of Fuzzing in Blockchain SecurityIn this article, we will dive into the fascinating realm of fuzzing. To understand it and before setting up our tests in Foundry we will learn what is the core concept of fuzzing. What is fuzzing? Fuzzing, or fuzz testing, is a technique where invali...DiscussSmart Contracts
RivanorthProblog.rivanorth.com·Dec 4, 2023Blockchain Security Roundup: November 2023Another eventful month has unfolded in the world of blockchain security, with this month's highlights featuring a staggering amount of stolen assets! Our Latest Research Secure Proxy Models: Understanding Beacon Proxies The Hacks KyberSwap - $47M - ...DiscussNewsweb3 hacks
RivanorthProblog.rivanorth.com·Oct 31, 2023Unibot Suffers $640k Loss in Router ExploitOn October 31, 2023, Unibot, a trading bot service, faced a severe security breach, resulting in a loss of at least $640k from users who had approved the contract. The exploit targeted the trading bot's newly deployed router contract, stealing funds ...DiscussNewssmart contract audit
33Audits33audits.hashnode.dev·Sep 18, 2023ERC20 Weirdness & Attacks Part 1The ERC20 specification is one of the oldest token standards on Ethereum. When it was first created the creators themselves could not foresee all of the issues that would come from the standard being so loosely defined. In smart contract auditing, yo...recursive eth and 1 other are discussing this2 people are discussing thisDiscuss·5 likes·910 readsSolidity
A Alfred Rodriguezalfred-explains.hashnode.dev·Jun 30, 2023Smart Contract Security Considerations: Reentrancy AttackSolidity, the primary language for writing Ethereum smart contracts, has enabled the development of a myriad of decentralized applications. However, like any piece of software, Solidity smart contracts are susceptible to various security vulnerabilit...DiscussSolidity
Ravi Kiran Betharavikiran-web3.hashnode.dev·Jun 20, 2023Smart Contract Audits - Understanding system contextAs anyone starts their journey as Smart Contract Auditor, their first goal would be to gain in-depth knowledge of the Blockchain technology for the projects they are going to perform the audit. Many times having experience developing DAPPS will come ...Discuss·6 likes·50 readsSmart Contracts
Natachi Nnamakanatachi.hashnode.dev·Apr 25, 2023Simple Smart Contract Auditing in 8 StepsIntroduction Smart contract auditing is an essential part of the blockchain ecosystem, and it's vital to get it right. To ensure the safety and security of your smart contracts, I'm going to share with you a simple yet effective smart contract auditi...Discuss·59 readsSmart Contracts
John Vesterjohnjvester.hashnode.dev·Apr 7, 2023Smart Contract Audits with ConsenSys Diligence Fuzzing - Fuzzing as a ServiceIf you’re working with smart contracts—or even just exploring them—you probably already know that smart contract security is important. Smart contracts are immutable once deployed, and often involve significant amounts of money. Writing safe and reli...Discuss·1 like·44 readsWeb3
Awokunle Samsontrysam.hashnode.dev·Mar 28, 2023LendHub Hack's $6M loss in Jan 2023Designed for cross-chain lending, LendHub suffered a loss of about $6 million worth of crypto assets on January 12, 2023, after a hacker exploited a vulnerability in its smart contract. The flaw occurred due to an oversight in removing a deprecated t...Discuss·58 readssmart contract audit
Natachi Nnamakanatachi.hashnode.dev·Jan 3, 2023Attack Vectors in Solidity #5: Signature Replay VulnerabilityIntroduction In Ethereum and other blockchain networks, transactions are signed by the sender using their private key to prove that they are the owner of the account and have the authority to perform the specified actions. The signed message, known a...Discuss·1 like·163 readsSolidity
