How to create a blockchain from scratch?

We’ll look at the steps it takes to create a blockchain from scratch. 1. Starting Up What do we need before we begin building our blockchain, kind of like gathering your LEGO pieces before building a castle 2. Building Blocks How we put all the pieces together to make a blockchain work, like fitting all the blocks to make your LEGO castle.

Can you make a blockchain?

You can make your blockchain! We’ll look at the steps it takes to create a blockchain from scratch. 1. Starting Up What do we need before we begin building our blockchain, kind of like gathering your LEGO pieces before building a castle 2. Building Blocks

How to add a new block to a blockchain?

add_block Method: This method sets the prior_hash of the new block to the hash of the last block, generates the hash for the new block, and then appends it to the blockchain. Testing: We create an instance of ErnestoBlockChain, add a few blocks, and then print the entire chain to check that the blocks are correctly linked.