Creating (and Debugging) Your Own Blockchain

So many people talk about blockchain and DLTs (Distributed Ledger Technology), but have little idea about what happens underneath. This can often lead to a naive approach. So, let’s create our own blockchain, and test it. First, we open up remix (https://remix.ethereum.org/) and add our smart contract. This contact just has four methods which can be used to add [add()], subtract [sub()], multiply [mul()], square…