BlockchainDataBase 1.1.4

A Simple Blockchain Database.

SimpleBlockchainDatabase

In this repository you can found a simple Database based on blockchain technology.

IN THIS MOMENT THE DATABASE JUST WORK AS LOCALLY AND ONE DEVICE

Version

1.1.4

LICENSE

MIT License

Requirements

Python >= 3.6

Project structure

├── BlockchainDataBase
│   ├── Data
│   │   ├── __init__.py
│   │   ├── DBManage.py
│   ├── __init__.py
│   ├── Block.py
│   ├── Blockchain.py
├── Test
│   ├── Test1.py
│   ├── Test2.py
│   ├── Test3.py
│   ├── Test4.py
├── LICENSE
├── README.md
├── setup.py

Test

• Test1.py, This test just creates the genesis block of the blockchain.
• Test2.py, This test add a one block to the blockchain and prints the blocks.
• Test3.py, This test add 2 blocks into the blockchain, prints the blocks and validate the blockchain.
• Test4.py, This shows all the blocks.

Install

From official pypi.org

python -m pip install BlockchainDataBase

From test.pypi.org

python -m pip install --index-url https://test.pypi.org/simple/ BlockchainDataBase

Configuration

On the folder you found a configuration file in a JSON format, if you want to change the folder on the database or database name you do in this file.

# The data saves on %APPDATA% directory.
├── BlockchainDataBase
│   ├── Data
│   │   ├── config.json

config.json

{
    "DEFAULT": {
        "DATABASE_NAME": "blockchain_database.bc",
        "CONFIG_FILE": "config.json"
    }
}

Examples

Initialize the Blockchain.

from BlockchainDataBase.Blockchain import Blockchain

bc = Blockchain()

Add one block into Blockchain.

data = {"Data": "dataResult"}
bc.add_block(data)

Shows all the blocks in the Blockchain.

bc.print_blocks()

Validates the blockchain to check if not was corrupted

bc.validate_chain()