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如何抢占区块链高地?巴西中央银行正在四面出击
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Topic: 如何抢占区块链高地?巴西中央银行正在四面出击 (Read 94 times)
iqkgeh
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如何抢占区块链高地?巴西中央银行正在四面出击
January 12, 2018, 11:35:36 AM
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巴西中央银行正在利用他们能够触及到的每一种区块链。在一场关于该行的区块链技术计划的采访中,这家央行的区块链团队的成员透露他们正在恢复与R3的Corda分布式账本平台的合作,数月之前由于这种技术被认为“不成熟”,该央行的相关工作曾停了下来。就在R3区块链联盟于今年10月份推出Corda的1.0版本之后,这家中央银行表示他们已经准备好看看这个最新版本是否已经可以备份该国金融基础设施的各个方面。为此,巴西中央银行现在正在使用4个不同的区块链平台开发概念验证(PoCs),试验性以太坊平台,摩根大通的Quorum平台和超级账本Fabric平台,以及Corda平台。这些PoCs的重点大体上是使用区块链来备份该央行的实时总结算系统(RTGS)——巴西支付系统(BPS),以及更好地使巴西央行紧跟各国央行使用区块链技术进行创新的趋势。讲到趋势,巴西央行IT部门副主任Aristides Andrade Cavalcante Neto告诉Coindesk说:“我们是一家中央银行,我们希望获得很多的稳定性。但是你必须考虑到改变。你必须思考一种不同的商业模式。所以,对于我们来说,这项工作最困难的部分就是创新。”?实时区块链?尽管巴西央行的区块链团队早在今年1月份就已经考虑了大量区块链使用案例——包括使用本地货币进行对外贸易以及一种身份管理系统——他们最终选择了RTGS作为重点,该团队分析师Jose Deodoro De Oliveira Filho如是说。不同于定期进行结算,RTGS被用于允许银行在大额贷款发生后立即进行结算。因为这些交易相对来说并不频繁,很多央行都已经确定为区块链的一种潜在用例。巴西央行每天处理314,000笔交易,转移资金规模达到8390亿巴西雷亚尔,或2550亿美元(按今天的汇率)。在与Coindesk的谈话中,De Oliveira阐述了他们将重点放在RTGS用例的决定,他表示尽管巴西央行目前的系统在过去15年一直在为商业银行核查账户,但是他们仍旧没有一个备份系统,现在他们对区块链是否能够承担这份工作非常感兴趣。根据De Oliveira所说,每一个区块链平台都有自己的“优势和问题”,不过实际上还剩下两个主要障碍。具体而言,巴西中央银行“无法证明”实施一种区块链系统会比实施某种更加传统的系统的成本更低。并且,使用共享的分布式账本的隐私性也存在着问题。De Oliveira说,“如果你想要隐私性,你就不能获得其他的功能,如果你想要其他的功能,你就不能获得隐私性。所以这就是我们现在想要解决的问题。”?身处明处?但是尽管RTGS是该央行区块链工作的重点,不过该央行也正在测试一种基于区块链的“信息交易所”。这个叫做知道您的公民(Know Your Citizen)(似乎在监管机构要求的KYC合规性方面充当着角色)的交易所位于微软Azure云服务之上,使用了Quorum技术。它还使用了一种著名的以太坊开发框架Truffle与智能合约进行交互。De Oliveira表示,这个项目的详细信息“目前还处于机密阶段”,但是他表示“未来几个月”将公布更多信息。此外,巴西央行对于区块链发展正在越来越开放。该央行不仅仅在瑞波公司上个月在纽约举办的央行峰会上公布了其区块链研究结果,而且该央行还向国际货币基金组织展示了其区块链工作,并且本月晚些时候还将出席在巴西圣保罗举行的“区块链峰会2017”。随着全球其他中央银行,包括香港,日本,加拿大和欧洲,正在参与这项盛会,Cavalcante Neto将这种开放性作为与同行讨论想法的方式。“这种会议对于了解来自不同央行对这种技术的不同观点来说非常有用。” 。
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