OOOsman Ozdemirinosmanozdemir.hashnode.dev·Apr 6, 2023 · 13 min readEthernaut Challenges: Part III (22-28)Hey! Welcome to the last blog post of the series. Let's dive into it straight away. 22 - Dex Dex contract has 2 different ERC20 tokens and the balances of these tokens are 100 each. We have to withdraw all the balance of one of the tokens and make th...00
OOOsman Ozdemirinosmanozdemir.hashnode.dev·Apr 3, 2023 · 4 min readJourney to Auditing: Monthly Recap - March 2023Hi everyone!I have been learning smart contract programming for a while and have been sharing my process on my blog. To this point, I was writing blog posts about weekly projects or the solutions to the CTFs, but not about my progress. I decided to s...00
OOOsman Ozdemirinosmanozdemir.hashnode.dev·Mar 28, 2023 · 14 min readEthernaut Challenges: Part II (13-21)Hi, and welcome back. Let's get to it right away. 13 - Gatekeeper One What a sweet challenge this is, isn't it? We have to pass three gates to complete this challenge. The first one was the easiest, and we already know how to handle tx.origin != msg....00
OOOsman Ozdemirinosmanozdemir.hashnode.dev·Mar 22, 2023 · 17 min readEthernaut Challenges: Part I (0-12)Hello everyone, I hope you are well :) Recently I started to study Ethernaut challenges and I will write a blog series about it. Ethernaut is a wargame to learn smart contract programming in terms of security, and for every challenge, there is a smar...00
OOOsman Ozdemirinosmanozdemir.hashnode.dev·Mar 4, 2023 · 12 min readA Health Care dApp: Proof of ConsentHello everyone! It's been a while since my last post. This one is going to be the last blog post in my Alchemy University Bootcamp Blog Series because this is the final project, but I will continue to share my learning journey with some new series. Y...00
