/* 
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/ClientSide/javascript.js to edit this template
 */

const { GENESIS_DATA } = require("../config");

const HASH_LENGTH = 64;
const MAX_HASH_VALUE = parseInt("f".repeat(HASH_LENGTH), 16);

class Block {
    
    constructor ({blockHeaders}) {
        this.blockHeaders = blockHeaders;
    }
    
    static calculateBlockTargetHash({lastBlock}) {
//        return(MAX_HASH_VALUE / lastBlock.blockHeaders.difficulty).toString(16);
        const value = (MAX_HASH_VALUE / lastBlock.blockHeaders.difficulty).toString(16);
        if(value.length > HASH_LENGTH) {
            return "f".repeat(HASH_LENGTH);
        }
        return "0".repeat(HASH_LENGTH - value.length) + value;
    }
    
    static mineBlock({lastBlock, beneficiary}) {
        
    }
    
    static genesis() {
        return new Block(GENESIS_DATA);
    }
}

module.exports =Block;