If you need to create a graphical user interface to interact with your Ethereum smart contracts, then you might be interested in the ethereum-interface-generator NPM package. The NPM package ...
A 4 minutes speech about blockchain I delivered during a course on public speaking in November 2019.
Testing a smart contract is a must of the blockchain development process. Remember that the blockchain does not forgive you any errors because of its immutability! The only way to fix a bug ...
In the second part of the tutorial we are going to develop the front-end and see how to interact with the smart contract developed in the PART 1. If you missed the introduction and you want to ...
In this first part of the tutorial we are going to create the smart contract that handles the registration of users; then we are going to deploy the smart contract to the blockchain using ...
This is a simple decentralized application built using Ethereum blockchain and VueJS for the front-end. This DApp example lets the users store their name and status on the ...
Often a blockchain can have some flaws, bugs or it just needs improvements. To fix those vulnerabilities the blockchain has to be forked. A fork rewrites the rules which a full node must follow in ...
A friend of mine asked me: bitcoin was invented 10 years ago, why has not anyone come up with a real product yet? Has anything been disrupted by blockchain? His disappointment is quite ...
When we were talking about mining, we mentioned a difficult puzzle that a miner has to solve. What is this puzzle and what is it for? Before reading this article, I suggest you read these two ...
Have you ever wondered why the blocks on the blockchain are stored one after another? In this article we are going to talk about the basic blockchain concepts; these concepts will be fundamental ...