Finally! Smart contract 30 is finished! I have just published the last video of smart contract 30 on Solidity assembly. In total this course has 56 videos and is 13.6 hours long. It took me almost 6 month of efforts to do all the research, coding and recording. I gave…

In the world of crypto, everything is possible: getting paid way more than in other industries... or getting scammed way more than in other industries. In this article, I will explain you how to evaluate properly your crypto / token bonus so that you end up in the first category.…

Tip: If you don't want to miss any updates, checkout the updates page of EatTheBlocks Pro. Vue Dapps The Drizzle team is about to roll out a new plugin for Vue. With this plugin, you can very easily integrate Drizzle to your Vue Dapps. I have already created 2 videos…

Have you heard of GraphQL? That's an alternative to REST apis that was created by Facebook. With GraphQL, clients specify the shape of the data they want, and backends figure out how to provide the desired data. No need to juggle with countless REST endpoints. GraphQL is becoming super popular…

You probably have heard or used Truffle, the leading framework for Solidity smart contracts. But are you aware of all the tools and libraries built by the Truffle team? In this article, we will explore the Github repos of the Trufflesuite organization, to understand their purpose. This is a high-level…

According to Hired, blockchain developers can command salaries between 140,000 USD to 180,000 USD. Sounds amazing, right? But is it really true? A lot of these salary reports forget to mention the context of their study. In this article, we will dive into the details of the job market for…

Simple transactions on Ethereum cost from 20-30 cents to a few dollars. But complex transactions can be much more expensive. For example, the Loom network created the ERC721x standard to avoid paying millions of dollars in gas costs when doing a batch token transfer. Clearly, knowing how to reduce gas…

Gas is a unit used in Ethereum transactions. It is one of the most difficult concept for Ethereum newbies who wonder: What is gas? What is the purpose of gas? Who pays for gas? How to calculate gas? As an aspiring Ethereum or Solidity developer, you will deal with gas…

TIP: If you have never used Remix, check out my intro to Remix on Youtube. Remix, the online IDE for Solidity has a brand new UI: Looks familiar? Did someone say "VS Code" in the audience? Pretty similar indeed. It's really intuitive, in case you feel lost here is a…

After you deploy a web application, you can always change its code if you need to add a feature or fix a bug. All you need to do is to redeploy the code on the server. With Ethereum smart contracts, this is not possible. Once you deploy a smart contract,…