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…

Last updated: November 2018. This tutorial series will teach you how to build a ToDo List Dapp on Ethereum. It is regularly UPDATED with the latest development of Solidity, Truffle & Web3. Already published: Intro Step 1: Writing The ToDo Smart contract - beginning Step 2: Writing The ToDo Smart…

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

https://youtu.be/M-w6dDDhu6w Developing smart contracts and distributed applications is hard. There are a lot of different libraries to use, you often need to do all the plumbing by yourself, and apis change frequently. Fortunately, some developers in the Ethereum community created framework for developing smart contracts and making our life easier.…

https://youtu.be/hr68GNEhHhg