Ethereum

Create “Ethereum giveaway” smart contract

Today I will guide you through the basic aspects of Solidity - programming language defined for writing smart contracts. Even though this article is "for…
Bitcoin

What is the blockchain?

In "bitcoin explained" series I will try to shed some light on emerging technology called - as you probably could have guessed it - blockchain.…
Ethereum

What is Ethereum gas and why we need it?

In this article I will cover few tricky questions to those who are new to Ethereum. What is gas?  Why do you have to pay…
Bitcoin
Installing Bitcoin full node part 2. Compiling Bitcoin Core
Bitcoin on Ubuntu
Bitcoin
Installing Bitcoin full node part 1. Bitcoin Core