Basit bir BlockChain modeli

Block.java

package com.gazatem.java.blockchain.tutorial.model;

import java.util.Date;

public class Block {
    private String hash;
    private String previousHash;
    private String storedData;
    private long timeStamp;
    private int nonce;

    public Block(String storedData,String previousHash ) {
        this.storedData = storedData;
        this.previousHash = previousHash;
        this.timeStamp = new Date().getTime();
    }