DK906-2019: New Data on the Web

This lab

In this lab, you will create a small example of a blockchain to play with. First, the goal is to implement the operations that will allow you to construct the blockchain. Secondly, you should implement a proof-of-work algorithm.

Exercise 14: For verification, root hash of block0.json is: 114264a4219241a6eb07c5eebbf399eea553f55b4fed079adb666091000a8f80

Finally, the third requirement is to verify if a blockchain is correct or not.

• the assingment.
• The required files.
  

You are expected to provide the code you wrote during the lab and a report with your answers to the questions, in a pdf. Give reasons for your answers.

The submission takes place on the Moodle of the lecture.

This work is individual. Any plagiarism will be penalized with a grade of 0 (whether you copy or you are being copied).