Daily Security Web3

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10:00 Insolvent vs Liquidatable 15:41: 1# Liquidation reverts due to blacklisted tokens 20:59 2# Liquidation reverts due to Zero transfers. 22:13 3# isLiquidatable doesn't account for fees 24:23 4# Liquidation should be collecting the latest fees 24:57 5# Liquidation reverts when position becomes insolvent 27:37 6# Liquidation reverts when a position cannot cover the fees 30:42 7# Liquidation reverts due to accounting errors 31:24 8# Liquidations do not prioritize the lowest LTV asset 37:33 9# Liquidations required too much gas 38:33 10# Liquidation doesn't prioritize the caller fee 40:17 11# Liquidations cause users to lose rewards they have accumulated. 41:36 12# Users can force themselves to be liquidatable 45:27 13# Positions in profit can still be liquidatable Want to become an expert security researcher in a matter of months? Get the guide to becoming a senior auditor in 6 months here:

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Reproduce DeFi hacked incidents using Foundry. Contribute to SunWeb3Sec/DeFiHackLabs development by creating an account on GitHub.

OpenZeppelin Contracts written in Cairo for Starknet, a decentralized ZK Rollup - OpenZeppelin/cairo-contracts

A few weeks ago I shared

an IDE with integrated LLM prompting. What I haven't shared publicly yet is the biggest use case I have for it: report writing. Contests still suffer from large amounts of low-quality reports, most of which could have been…

Today kicks off a groundbreaking chapter in smart contract development. Vyper `0.4.0` has landed, featuring stateless and stateful reusable library modules, a milestone four years in the making. Don't hesitate to touch the snake now—just import and go 🫡.

Are you a security researcher looking to join a world-class team? Apply to open positions at Guardian here:

Do you want to become an expert security researcher in a matter of months? Get the guide to becoming a senior auditor in 6 months here:

Looking for a Smart Contract Audit? Apply to work with the Guardian team on our website:

Join our community aimed at building and sharing a wealth of blockchain and solidity knowledge to help developers/auditors of all levels transform the web3 ecosystem.

Solidity ABI decoder is widely used in top tier protocols. In this blog we will understand how it works under the hood and how it can be…

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