Blockchain Version 1.0, 2.0, 3.0 and Future

Blockchain Version 1.0, 2.0, 3.0 and Future

When a block stores new data, it is added to the blockchain. Blockchain consists, as the name suggests, of several blocks of coordinates together. To add a block to the blockchain. These three things always happen: The transaction must be verified. After the purchase, the transaction must be verified.