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Zcash创始人:希望Zcash能比BTC更加有活力有野心,但要比ETH更加保守
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Topic: Zcash创始人:希望Zcash能比BTC更加有活力有野心,但要比ETH更加保守 (Read 342 times)
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Zcash创始人:希望Zcash能比BTC更加有活力有野心,但要比ETH更加保守
September 29, 2016, 11:38:32 AM
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2013年在美国圣何塞举行的比特币大会是加密货币历史上最重要的活动之一。正是那次会议将来自不同领域的开发者聚集在一起,使Zcash协议初具雏形。
当时,加密货币领域有两大重要发现。一个是零币(Zerocoin),零币(Zcash的前身)是首个带有超强隐私性的比较系统的加密货币协议。同时,开发者还为零知识证明(zero knowledge proofs)改进了数学逻辑(现在称为ZK-SNARKS),可以在不公布交易信息的前提下确认交易有效。
Zcash区块链是一个科学项目,目前运行在测试网上,将在今年10月28日正式上线,成为一种保值手段,也就是一种加密货币。
(Zcash创始人Zooko Wilcox)
外界对于这一项目抱有很高的期望。因此,Zcash创始人兼首席执行官Zooko Wilcox也就成了今年DevCon2的明星人物。
代币起到了支撑网络、确认交易的作用,同时也能是一种货币。不过,在Zcash区块链代币有其它的功能,比如说数据存储。Wilcox说:
Zcash代币的规范性及加密属性形成了一种选择性的透明度。它的匿名性不是绝对的;你可以选择对象来展示数据,即使数据在标准化的单一数据库中也不例外。
Wilcox在DevCon上详细讲解了如何实现Zcash区块链和以太坊(分叉)的互通性:以在以太坊(分叉)中添加ZK-SNARK预编译器为第一步;第二步就是为Zcash添加可编程性,为进一步的智能合约嵌入做好准备;第三步就是连接两个区块链。区块链的互通性将由比特币中继(BTC Relay)实现。比特币中继能够在以太坊植入比特币轻客户端,Zcash轻客户端也能依样画葫芦。
能见证零币协议的演化实在有趣,这是对比特币的概念延伸。比特币开发者(Core开发者在2013年的大会上说过)曾表示暂不考虑将零币代码纳入比特币协议更新,因为它的效率太低。因为当时零币协议还处于试验阶段,尚不具有ZK-SNARKS的效率。Bitcoin core当时建议零币协议先在竞争币项目中进行实验,看看结果如何。Wilcox表示:
对他们来说,这是一个正确的决定。而当选择权落到我手上时,我决定将Zcash协议用到自己的区块链上,因为这是实施该协议最快也是最简单的方法。一旦我们开始部署,所有人都能从我们的试验中吸取经验。
但我们同时也在以其它方式部署类似技术,比如将零知识证明验证工具植入以太坊(分叉)。我也很乐意和比特币社区合作,以他们要求的方式整合Zcash和比特币。
我不知道我们的下一阶段发展将面临着什么。不知道比特币协议是否会考虑更新,并融合我们的技术;又或者其他类似侧链(sidechains)的技术会突然问世,而比特币区块链最终会选择这种技术实现匿名性。
我希望Zcash能比比特币协议更加有活力也更有野心,但要比以太坊(分叉)更加保守。
银行和金融机构都在为其区块链寻求隐私解决方案。那么他们是否寻求过Wilcox的帮助呢?
类似的需求很多,我们正在和部分私链项目及金融机构合作。我们是一个小型团队,专注于区块链的隐私性,这是我们的唯一追求。
我们的理念就是一次只做一件事情并且做好它。因此,等我们成功发布Zcash项目之后,我们会考虑和不同的社区合作,帮助他们实现区块链的隐私性。
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