Part $1$: DApp Design $(30$ marks$)$

Document the functional design of your system. You system should have at least $5$ functionalities.

Functionalities should be related to the topic. You will have to do a bit of ground work to understand

and propose the blockchain system. A brief literature review is recommended. Design diagrams are

recommended to describe the system $($e$.$g$.$ use case, sequence diagrams, activity diagrams etc$).$

Describe in details the specific DApp features.