n this assignment we will review the process by which Bitcoin transactions are made.

Before starting, make sure to learn about blockchain techonology using the live blockchain website. Start

with the video $($step $1),$ then go through the other steps interactively. You may also wish to read the original

bitcoin paper.

Here is a quick review of how Bitcoin works.

$1.$ We need to realize the fact that each single user in the network keeps a COMPLETE history of the

transactions. We call the users nodes.