Bloqarl
Smart Contract Auditor
Content creator for Web3 Security
Read articles and Watch videos related to Web3 Security
Go ahead and start discovering and learning new things with the available resources.
Hire me as a Technical Writer or Private Auditor
I write technical content to help me and others during audit sessions.
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Articles
My Journey
Check out the articles connected with my journey through learning about Blockchain and Web3 Security
How do you even start learning about Blockchain?
This is how I started to learn about Blockchain. I will tell you about my background and which were my first steps.
Journey to build the best dApp: I’ve got an idea, now what?
I would like to contribute to Web3 space by creating a dApp. Here are the first steps I took.
New in Blockchain? Don’t start from learning Solidity. Learn first about DeFi
Beginning in Web3 is complicated, there are lots of material and you want to get quickly to master. Here is how to properly start.
Why have I decided to pay for a Smart Contract Hacking course?
There was a moment where I saw a big opportunity to boost my learning speed by joining the Smart Contract Hacking course. Learn why I took this decision
Smart Contract
Check out the articles connected with Solidity, Ethereum and more.
Ethereum latest news #1: ConsenSys zkEVM | Polygon zk ID — What are Zero-Knowledge proofs?
Let’s use the latest news to introduce and learn new concepts and at the same time stay up to date.
Solidity Gas Optimization: Understanding how EVM works can save you gas.
I want to focus more on how understanding the Ethereum Virtual Machine can effectively save you gas costs on your smart contracts.
Solidity Gas Optimization tips with assembly you haven’t heard yet!
When it comes to writing efficient and cost-effective smart contracts on the Ethereum blockchain, every little bit of gas savings counts. One way to optimize gas usage is by using assembly.
Start using Foundry in your audits. Follow this guide.
Foundry is fundamental for testing smart contracts during your audits. Here is a guide I gathered for you starting from zero up to prepare your setup for the audit.
Web3 Security
Check out my articles related to Web3 Security.
What is a Reentrancy attack? — Let’s understand them and prevent them.
I am going to help you understand in a simple way what is a reentrancy attack and how you can prevent it. I`ll dive deeper in code examples in order to show where are the vulnerabilities.
Auditing a project in Code4rena: Find out how the very first steps look like.
I’d like to share with you how the very first steps look like. Follow this article to get started in your first audit. This will make sure you success from the start.
My contest Audit results are 4 Highs, 7 Mediums… do you see this a lot?
How do these people find so many issues on the audit contests? Do you know what is it that you are not doing to achieve those results? I`ll tell you what I`ve noticed
Learn attack vectors and explore H/M severity issues. Over/Underflow
I have gathered an explanation for a very popular vulnerability in Solidity, a few high and medium issues that are not a one-time thing but that you will potentially find in other protocols during your next audits.
Roadmap
This is a roadmap for web3 security based on my personal path and improved by my experience.
Learn about SC Auditing from zero! Week 1 — Learning Roadmap
Understand what a Blockchain is. Learn constantly about DeFi. Learn to code in Solidity. Understand the EVM.
Learn about SC Auditing from zero! Week 2— Mining, Oracles, AMM, dive into EVM
Types of Blockchain, Bitcoin Whitepaper explained. DEX, AMM, Liquidity Pool. How does the EVM work? Solidity lessons
Learn about SC Auditing from zero! Week 3— Proof of Stake, Lending Protocols, Opcodes, Foundry
Bitcoin forks, Proof of Work, Proof of Stake. Lending and Borrowing. Opcodes. EtherJS. Foundry tests
Learn about SC Auditing from zero! Week 4— Blockchain trilemma, Tokens, Mastering Ethereum.
The blockchain trilemma. Uniswap, Coin vs Token, Stablecoins. Ethereum layer 2, Mastering Ethereum. Cryptozombies. Audit a smart contract
Hire me!
Hire me for professional services to boost your business.
Web3 Security Technical Writer
I am able to research, analyze and write about any complex topics related to Web3. Reach out with your proposal.
Book a Private Audit
First solo audit with me FOR FREE.
Auditing
Here you will find the best reports from the top auditors.
And to help you out on the way you will find here some of the best tools for auditors.
Private Audit Reports
Get ready to learn from top auditors thanks to their public reports of their private audits.
Audit Tools
I have gathered some tools that will help you while auditing the code. Here you will always have them at hand.
Post Mortem Reports
Stay up to date with what happened in the recent hacks. You will find here a summary, flow of funds, scam steps and everything connected with most important hacks.
Web3 Community
Learn, connect with people, stay up to date and work hand by hand with others.
Make sure you integrate with the community and also take advantage of the resources it offers.