We want to work to increase knowledge and awareness in the field of web3 security.
We regularly publish articles describing niche topics, issues and solutions.
The reentrancy vulnerability is one of most serious ones that can be found in solidity smart contracts. Apart from the “classic” reentrancy like the one from the infamous DAO hack, there are other types of this vulnerability. In this article,
In real world you can sign documents using your personal signature, which is assumed to be unique and proves that you support, acknowledge or commit something. The same can be done on ethereum blockchain and in solidity smart contracts –
In the previous part, we explained some of typical proxy issues related to initialization, lack of state update or frontrunning. In this part, we would like to talk a bit about function and storage conflicts and also about decentralization. Proxy