Write safe smart contracts WITHOUT tests? Here is how

Try out your Dilligence Fuzzing from Consensys 👉 Link: https://consensys.net/diligence/fuzzing/ 👉 Make sure to activate your free trial (in profile, subscription, free trial)

Solidity: How to Encode Call Data?

FREE TRAININGS (WEB3 DEV, FLASH LOANS…) 👉 How to find your first 6-Figures Blockchain Developer Job: https://bit.ly/390ebTq 👉 Learn how to create Profitable Flashloans: https://bit.ly/3mqP6nq OTHER LINKS 👉 https://linktr.ee/eattheblocks CONTACT INFORMATION Questions about EatTheBlocks courses, partnerships, projects: 👉contact [at] eattheblocks [dot] com Original video by SCP: https://www.youtube.com/watch?v=70_2YHJvKIc

Ethereum, EVMs, & Smart Contracts Explained (as Fast as Possible)

Ethereum, EVMs, & Smart Contracts Explained (as Fast as Possible)

Ethereum Smart Contracts: “Self Destruct” What it is and How to Prevent it?

Ethereum Smart Contracts: “Self Destruct” What it is and How to Prevent it?

Solana Bytes – Cross Program Invocation

What is a cross-program invocation anyway? We’ll dive into exactly what a CPI is and how to execute them! Solana Playground IDE: https://beta.solpg.io/ On-chain Program Examples: https://github.com/solana-developers/program-examples Client Web3 Examples: https://github.com/solana-developers/web3-examples Solana Cookbook: https://solanacookbook.com/ — Welcome to Solana Bytes – where we serve up digestible coding tutorials to show you how to build projects on […]

How to Measure Gas Usage in Remix

This is a simple way to calculate/estimate gas on (literally) any operation(transaction) in Solidity. Measure if ++i or i++ is more gas efficient etc. ——————————————————————————————————– ⚠️ Don’t click this link – https://www.youtube.com/channel/UCmI997WuJrWc5CXeRGqCQlQ?sub_confirmation=1 ——————————————————————————————————– 💻 Source code – https://gist.github.com/ViktorKuzmanov/08fd13936596fa7f18b090983a34f2cb Buy Trezor Hardware Wallet – https://shop.trezor.io/product/trezor-one-black?offer_id=35&aff_id=9504 ——————————————————————————————————– Disclaimer: When you purchase through links on our site I […]

How to Read Ether Balance of Any Smart Contract

Today we will see how you can read the ether balance of any smart contract deployed on the blockchain if you know its contract address Disclaimer: this only reads the ether balance not ERC20 tokens like WETH or USDC ——————————————————————————————————- ⚠️ Don’t click this link – https://www.youtube.com/channel/UCmI997WuJrWc5CXeRGqCQlQ?sub_confirmation=1 ——————————————————————————————————–

How Web3 Social Media Will Takeover Web2

This week on the Defiant Podcast we speak to Stany Kulechov, founder & CEO of Aave, one of the first lending protocols in the DeFi space. He has been around since the inception of DeFi, now Aave Labs is the leading force in this completely new side to the web3 universe, social media. ✨Check out […]

State of the Art of Ethereum Smart Contract Fuzzing in 2022 [EthCC5]

📥 Download the slides: https://academy.fuzzinglabs.com/introduction-to-ethereum-security?coupon=youtube Fuzzing is known as one of the most efficient techniques to find bugs in software. Sadly, when dealing with Ethereum smart contracts, the number of fuzzers and documentation available is really limited. During this talk, we will explain why fuzz testing EVM smart contracts can be challenging, why it’s important […]

Ethereum Smart Contract Analysis & Solidity Audit using Mythril – Blockchain Security #2

📥 Download source code and materials: https://academy.fuzzinglabs.com/introduction-to-ethereum-security?coupon=YOUTUBE Following last week’s video, I will show how to audit and find vulnerability inside an Ethereum smart contract written in Solidity using Mythril, one of the best EVM smart contract analysis tools. #Ethereum #Solidity #Audit 00:00 Introduction 01:16 Mythril presentation 03:01 Results 03:41 Integer overflow analysis 08:40 CFG […]

Fuzzing Ethereum Smart Contract using Echidna – Blockchain Security #1

📥 Download source code and materials: https://academy.fuzzinglabs.com/introduction-to-ethereum-security?coupon=YOUTUBE In this video, I will show how to find vulnerability inside an Ethereum smart contract written in Solidity using echidna, one of the only Ethereum smart contract fuzzer. #Fuzzing #Ethereum #Solidity 00:00 Introduction 01:00 Get started with echidna 01:50 Basic test with testme.sol 03:00 Invariants 05:45 Missing.sol smart […]

Part 14 – More on Parity (Blockholic) – 4K Video

Welcome to Blockholic! I have made this video series to give you a detailed overview of how you can create Parity Private PoA Ethereum Blockchain Network. This is a 14 part series video series, I have added the links for your quick reference. 1. Introduction to Parity https://youtu.be/LRt0P_ctT5s 2. Create Virtual Machines https://youtu.be/kveLXGAJdyQ 3. Install […]
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