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区块链是一项发展非常迅速的技术,许多人从不同方面了解它。在这篇博文中,我将带你了解所有核心概念,以了解它是如何工作的,以及你应该从哪里开始成为一名优秀的区块链开发人员。
让我们简单的从区块链的解释开始,它到底有什么用呢?好问题。区块链就像一个不可变的数据库,存储对等网络的交易。说到点对点网络是什么?是一种去中心化的行为方式,不依赖于任何第三方。在去中心化中,没有中央政党,这意味着没有人控制。这是一个示例来帮助您理解这一点,让我们专注于银行场景。如果 A 想向 B 汇款,银行将主导所有交易。银行会先收到钱,然后再把钱寄给收款人,而去中心化的情况正好相反,A人会直接到达B人,中间没有银行,希望能帮助你理解:)。

点对点网络
好了,回到今天的话题,如何成为一名区块链开发者。
这是一种广泛而中等的技术。您将需要一些基本的编程技能才能成功。如果没有,我建议你在 youtube 上学习一些 javascript、c、c++ 和 Reactjs 的基本编程技能。在区块链开发中,我们有一种叫做智能合约的东西,这就是魔法发生的地方。智能合约就像是在普通 web2 中用 javascript 或 C 编写的程序,但这里我们的程序是根据您正在构建的区块链生态系统而以可靠的方式编写的。区块链开发中使用的其他语言不仅限于rust和python,所以这里的一组代码称为智能合约,名字漂亮吧?
在这篇博文中,我将基于以太坊智能合约开发,虽然我们还有其他平台,如 Solana、Polygon、Avalanche 等……学习solidity 将是你能够创建自己的智能合约并能够操纵他人。反正这有什么重要性,它不像一个普通的网站吗?我知道这应该会出现在您的脑海中:)。好吧,让我们来谈谈区块链的魔力,我们很重要,但现在,我会继续这样做。在正常的货币交易中,如果没有第三方,如汇款、ATM 和付款,就不可能发生。所以在区块链中,只有我们的代码(智能合约)管理一切,没有人有能力将已部署的智能合约更改为区块链。如果我向任何人发送资金(硬币),他或她是唯一获得该资金的人。
在学习了solidity之后,你将需要学习一个名为web3.js的javascript库或框架,以便能够从智能合约中调用函数。假设我们有一个彩票网站,用户将如何与网络交互?现在你明白了,我们将有一个很好的前端设计,在后台调用我们的智能合约。通过这个例子,让我们了解区块链在这里可以扮演什么角色。好吧,您可能不知道彩票游戏,彩票是购买门票并将所有资金提供给任何随机购票者。那么我们如何信任随机买家的选择,这就是我们的智能合约发挥作用的地方,如果部署了智能合约,没有人可以改变这一点。
最后但同样重要的是,我建议您学习区块链预言机,这将帮助您将区块链连接到外部系统。就像您正在构建一个需要实时天气状态的去中心化应用程序(Dapp)一样,区块链本身无法获取此类信息,因此您将需要区块链预言机。目前,最流行的一种叫做Chainlink。
为了结束这一点,我鼓励您了解区块链开发。这是一项非常有趣的技术。即使在安全方面,这也是一个很好的概念。如果您真的急于开始,我建议您开始学习solidity、Reactjs 和web3.js。你会在路上认识其他人,这条路很有趣。 来源:金色财经 |
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