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js版本的区块链技术有吗?

最近区块链很火,有没有js版本区块链技术的实现,想学习下

网友回复

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这样才正确,楼主的代码有误

<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="utf-8">
    <title>BFW DEMO JS PAGE</title>
    <script id="bfwone" data="dep=jquery.17|crypto-js-3.1.9-1/crypto-js" src="//repo.bfw.wiki/bfwrepo/js/bfwone.js"></script>
    <script>
        class Block {

        constructor(index, timestamp, data, previousHash = '') {

        this.index = index;

        this.previousHash = previousHash;

        this.timestamp = timestamp;

        this.data = data;

        this.hash = this.calculateHash();

        }

        calculateHash() {

        return CryptoJS.SHA256(this.index + this.previousHash + this.timestamp + JSON.stringify(this.data)).toString();

        }

        }
        class Blockchain {

        constructor() {

        this....

点击查看剩余70%

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17
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<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8">
    <title>BFW DEMO JS PAGE</title>
    <script id="bfwone" data="dep=jquery.17|crypto-js-3.1.9-1/crypto-js" src="http://repo.bfw.wiki/bfwrepo/js/bfwone.js"></script>
    <script>
        class Block {

            constructor(index, timestamp, data, previousHash = '') {

                this.index = index;

                this.previousHash = previousHash;

                this.timestamp = timestamp;

                this.data = data;

                this.hash = this.calculateHash();

            }

            calculateHash() {

                return CryptoJS.SHA256(this.index + this.previousHash + this.timestamp + JSON.stringify(this.data)).toString();

            }

        }
        class Blockchain {

            constructor() {

                this.chain = [this.createGenesisBlock()];

            }

            createGenesisBlock() {

  ...

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我知道答案,我要回答