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Blockchain Security Auditor
Sven Daneel is a smart contract auditor and security educator passionate about fortifying on-chain systems. He guides engineers through foundational smart contract vulnerabilities—from pseudo-randomness exploits to authentication risks like tx.origin—helping developers spot critical security flaws before deploying to mainnet.
Ethernaut WalkthroughThis Web3 /Solidity-based wargame is akin to a hacking Capture The Flag (CTF) challenge, where each level presents a smart contract puzzle waiting to be ‘hacked’. It’s an immersive and interactive way to learn about…
Ethernaut WalkthroughThe Ethernaut Level 3 , called "Coin Flip," is a lesson on the weak spots in how smart contracts handle chance and prediction. This article walks you through the Coin Flip game, showing where the contract has a weak…
Ethernaut WalkthroughThis Web3/Solidity-based wargame is akin to a hacking Capture The Flag (CTF) challenge, where each level presents a smart contract puzzle waiting to be ‘hacked’. It’s an immersive and interactive way to learn about…
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