BlockchainJS

Project created by following the Learn BLockchain By Building Your Own in Javascript Udemy course.

Finished code from instructor available on Github.

Testing

# Spin up node. Use 1 - 4
npm run node1 # http://localhost:3001
npm run node2 # http://localhost:3002

Block explorer UI

Visit http://localhost:PORT/block-explorer

Add transaction

In Postman, POST to /transaction with a Body in raw JSON format. e.g.

{
  "amount": 10,
  "sender": "Lokesh",
  "recipient": "Paul"
}

Mine a new block

Visit http://localhost:PORT/mine