Toy blockchain

Main idea source: https://hackernoon.com/learn-blockchains-by-building-one-117428612f46

Getting Started

python3 -m venv env

source env/bin/activate

pip insatll --upgrade pip

pip install Flask==0.12.2

pip install requests==2.18.4

Running the tests

python3 blockchain.py [port] - it run script and bind 127.0.0.1:[port]

Mine new block

curl -G http://localhost:5000/mine

Add a transaction to block

curl -X POST -H "Content-Type: application/json" -d '{ "sender": "0x01", "recipient": "0x02", "amount": 5 }' "http://localhost:5000/transactions/new"

Register new node "5001" on node "5000"

curl -X POST -H "Content-Type: application/json" -d '{ "nodes": ["http://127.0.0.1:5001"] }' "http://localhost:5000/nodes/register"

Get all chain

curl -G http://localhost:5000/chain

Resolve collision

curl - G http://localhost:5000/nodes/resolve