average-work.js

const Blockchain = require('../blockchain');

const blockchain = new Blockchain();

blockchain.addBlock({data: 'initial'});

console.log(blockchain.chain[blockchain.chain.length-1]);

let prevTimestamp, nextTimestamp, nextBlock, timeDiff, average;

const times = [];

for (let i = 0; i < 10000; i++) {
    prevTimestamp = blockchain.chain[blockchain.chain.length-1].timestamp;
    
    blockchain.addBlock({data: `block ${i}`});

    nextBlock = blockchain.chain[blockchain.chain.length-1];

    nextTimestamp = nextBlock.timestamp;

    timeDiff = nextTimestamp - prevTimestamp;

    times.push(timeDiff);

    average = times.reduce((total, num) => (total+num))/times.length;

    console.log(`Time: ${timeDiff}ms, Difficulty: ${nextBlock.difficulty}, Average: ${average}ms`);
}