LAST UPDATED IN MARCH 2019 When I first started to learn Ethereum a few years ago, there were almost no learning resources. Nowadays, even though there are more resources available, it's still difficult to find good and up-to-date tutorials. I spent TENS of hours reviewing and compiling a list of…

The upcoming Solidity 5.0 version is coming with a couple of breaking changes, and you should make sure to learn about them. The full list of changes is quite big, but in this article I picked the most important one and explained them with short examples. Most of the changes…

If you want to code Ethereum Dapps, you will need to learn Solidity, the programming language for smart contracts. Although Solidity looks simple its not and as a beginner its not always easy to find beginner level tutorials. In this article I will show you what is the best way…

If you are a developer building an Ethereum Dapp or an ICO, you probably heard of Ethereum token standards. ERC20, ERC721 etc... New token standards are created every week, and it's difficult to keep up and know which tokens are important and useful for your Dapp. In this article, I…

This tutorial is part of the series ToDo List Ethereum Dapp. This is the Step 8. Tutorials already published: (more…)

https://www.youtube.com/watch?v=YBSD1z96Tic

https://www.youtube.com/watch?v=NN7Q4hO6wXM&t=1s

This tutorial is part of the series ToDo List Ethereum Dapp. It is the Step 1. Tutorials already published: Intro Step 1: Writing The ToDo Smart contracts- beginning (This tutorial) Step 2: Writing The ToDo Smart contracts- end Step 3: Writing The Nodejs Backend Step 4: Setup the frontend and…

https://youtu.be/D9YFgLfK9uc

https://youtu.be/BIHNMvbqr0k In object-orientated programming languages, we have classes and inheritance. In Solidity, we don't have classes but we have contracts. Contracts can inherit from each other, and access some inherited properties like variables and functions. Let's learn how this work in Solidity