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Adem Efe Gencer提出“服务导向的分割”解决方案
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Topic: Adem Efe Gencer提出“服务导向的分割”解决方案 (Read 169 times)
Aimee1993
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Adem Efe Gencer提出“服务导向的分割”解决方案
April 08, 2017, 12:49:07 PM
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虽然现在对比特币区块的大小存在激烈的争论,但进取的开发人员仍将注意力集中在未来。康奈尔大学的博士候选人Adem Efe Gencer正是一个这样的开发者。他就职于康奈尔大学区块链和数字加密货币研究中心,他认为,区块状技术有广泛地用于追踪土地记录、交易行为、贵重金属及其他内容的巨大潜力。但是,根据Gencer的说法,如果我们把每一个资产都放在自己的区块链上,我们就有可能更好地保护这些交易及其历史信息。他认为,如果把所有数据都放在同一个区块链上,反而会导致混乱。那么,这些区块链将如何处理多重资产呢?我们应该使用私有链吗?还是有其他更好的方法?
昨天的马耳他举行的金融密码学和数据安全峰会上,Gencer提供了一个解决方案,他将其概述为“服务导向的分割(service-oriented sharding)”。sharding是将数据分割成多个部分的方式,然后将这些部分存储在多个数据库中,以更好的处理这些数据。
Gencer解释说,服务导向的分割运用于区块链,可以将不同资产的交易在独立子链上运行。用户只能跟踪他们所在的子链,而挖矿时再将所有子链结合在一起。
Gencer在CoinDesk的采访中表示:“我们希望在服务领域分割区块链,这样每个分割的区块都只包含相关服务的交易,而不包含其他服务。”
为以后的发展铺路
Gencer和他的同事目前正在对一个名为Aspen的区块链进行分割。Aspen被设计用于bitcoin-NG,这是一种新的可扩展的比特币协议。
bitcoin-NG最初是由康奈尔大学的研究人员在2015年开发的,它打破了区块链创建的某些功能,并有提高网络性能的潜力。尽管如此,Gencer指出,面向服务的分割可以很容易地应用于比特币、微软或另一种区块链协议,因为它只是改变了区块链存储数据的方式,其本质并没有发生变化。
Gencer表示,“在挖矿方面,这种变化将不会产生效果。”他认为分割是区块链的未来,虽然这并不容易。如果你单纯地去改变历史交易的存储方式,那么区块链将失去其不可篡改、难以改变的结构。他表示,Aspen有可能维护所有这些区块链的属性,同时降低对计算能力的要求,并提供更高的数据安全性。
使用范围广泛
在该峰会上,并不只有Gencer一个人认为,在未来,可能每一辆汽车、每一份财产的交易都将被记录在区块链上。
分布式系统公司IOHK的研究员Dmitry Meshkov提出了另一种使区块链更易于管理的方案,特别是针对一些大型机构的管理需求。
像Meshkov所描述的那样,问题在于,你不能在商用硬件上存储整个区块链副本。更重要的是,你不需要用所有的数据来验证单个交易。如果Alice想将自己的一些资产转移给Bob,她只需要拥有足够的代币就可以完成这次交易。
Meschkov提出了一种称为“加密认证数据结构(cryptographic authenticated data structures)”的解决方案,以便降低交易验证成本。通过该解决方案能够确定该交易是否真实有效。他指出,这个解决方案能够减少区块链应用程序的内存需求,使日常手机用户也能够验证交易。
像这样的解决方案可以让更多的用户群体更容易地使用区块链。他们还提出,像比特币这样的加密货币可能会在未来被越来越多的人所接受。
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