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Java blockchain (#7694)

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* Adding source code for the article tracked under BAEL-3232.

* Incorporated the review comments on the article.
This commit is contained in:
Kumar Chandrakant
2019-09-04 19:07:13 +05:30
committed by Grzegorz Piwowarek
parent 73743acb30
commit 8c11eeb20e
3 changed files with 7 additions and 7 deletions
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5
java-blockchain/src/main/java/com/baeldung/blockchain/Block.java
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@@ -3,7 +3,6 @@ package com.baeldung.blockchain;
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Date;
import java.util.logging.Level;
import java.util.logging.Logger;
@@ -17,10 +16,10 @@ public class Block {
private long timeStamp;
private int nonce;
public Block(String data, String previousHash) {
public Block(String data, String previousHash, long timeStamp) {
this.data = data;
this.previousHash = previousHash;
this.timeStamp = new Date().getTime();
this.timeStamp = timeStamp;
this.hash = calculateBlockHash();
}