BCMB - Block Chain Message Board

An online message broad system based on block chain structure

Introduction

Latest-Version: 2.2

The system stucture of BCMB is a dual system:

1. Web Communication-System
2. Assistant Client-System

Communication Protocol:

• HTTP
• Socket TCP

Preparation:

Python - 3.0 or above

Package Installation:

This external library is available on PyPI, it’s recommended to install it using pip

For WS environment:

pip install ecdsa

pip install flask

pip install pycryptodome

pip install pandas

For AS environment:

pip install ecdsa

pip install requests

Reference Doc: Python ecdsa

How to use

cd to Puff folder and execute python puff.py

cd to Sherry folder and execute python sherry.py

and you can lauch BCMB on your inner Network

Puff - Web Communication System

Puff is the system name of BCMB - WS Version: 2.2

Main Function

• web_server - open Flask web server
• serve - open Socket server
• usher - collect socket client into queue
• security_check - keep checking whether if the chain had been modified illegally
• dashboard - open the Command Dashboard

Sherry - Assistant Client System

Sherry is the system name of BCMB - AS Version: 1.2

Main Function

• use_service - dealing the requests typed from clients
• call worker function to acquire certain service

Service on BCMB

1. Sign up
2. Sign in
3. Set key
4. Push comment
5. Get my comment
6. Get the rank
7. Get chain JSON
8. Chat with Sherry

Key

Clients need keys to use the service on BCMB

• Public Key
• Private Key
• User Key

Rules of BCMB

Difficulty: 5

Hash Type: sha256

X Hash - valid block hash of BCMB

BMC - Block Mining Certification

PAC - Push-comment Authorization Code

License

BCA - Block Created Application

Signature - the verified method base on ecdsa

PSV - Person Verification

Proof Verification