I’m working on a programming project and need the explanation and answer to help

I’m working on a programming project and need the explanation and answer to help me learn.
I’m working on a programming project and need the explanation and answer to help me learn.
The functional goal of this assignment is to use Rust to implement a simple 2PC (two-phase commit) protocol.
I have skeleton code. You can download the skeleton code and start coding there
I attached pdf for the assignment