web3utility v1.0.0

web3utility

A simple JavaScript package for creating and managing a basic blockchain.

Installation

You can install this package via npm:

npm install web3utility

Usage

const Blockchain = require('web3utility');

// Create a new instance of the blockchain
const blockchain = new Blockchain();

// Create a new transaction
const transactionId = blockchain.createNewTransaction('sender_address', 'recipient_address', 100);

// Create a new block
const previousBlock = blockchain.getLastBlock();
const previousBlockHash = previousBlock.hash;
const nonce = 100; // For demonstration, in real-world scenarios, this would be calculated
const newBlock = blockchain.createNewBlock(nonce, previousBlockHash);

console.log('Blockchain:', blockchain.chain);

API

Blockchain

constructor()

Creates a new instance of the Blockchain class.

createNewBlock(nonce, previousBlockHash)

Creates a new block in the blockchain.

• nonce (number): The nonce for the new block.
• previousBlockHash (string): The hash of the previous block.

getLastBlock()

Returns the last block in the blockchain.

createNewTransaction(sender, recipient, amount)

Creates a new transaction.

• sender (string): The address of the sender.
• recipient (string): The address of the recipient.
• amount (number): The amount to be transferred.

License

This project is licensed under the MIT License - see the LICENSE file for details.