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Bitcoin Core0.13.1正式发布,隔离见证下月中旬激活
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Topic: Bitcoin Core0.13.1正式发布,隔离见证下月中旬激活 (Read 310 times)
jiangsuren
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Bitcoin Core0.13.1正式发布,隔离见证下月中旬激活
October 29, 2016, 03:45:10 AM
#1
Bitcoin Core 0.13.1版本已于今天正式发布,这也标志着期待已久的Bitcoin Core扩容路线图的核心——隔离见证的正式引入。从11月15日起,比特币矿工可以信号支持这个协议升级,如果这次升级被激活,将会为比特币网络带来很多的新功能,还能有效提高区块大小限制。
根据Bitcoin Core开发者兼Ciphrex CEO Eric Lombrozo所说,“隔离见证是目前为止最大规模的协议扩展。”
隔离见证是由Bitcoin Core和Blockstream开发者Dr. Pieter Wuille在2015年12月香港扩容比特币会议上首次公开提出。这一技术创新将签名数据从比特币交易中分离了出来。
隔离见证具有多种优点,包括可塑性修复,更灵活的可编程性,有效提升区块大小限制。
Lombrozo说:
“隔离见证是迄今为止对协议的最重要的改进,许多令人激动的创新都成为可能。我们正处于一个巨大的比特币创新时期——自比特币的成立以来最大的创新正在发生。”
隔离见证的准备阶段耗费了近一年的时间。Wuille从2015年11月份开始编写,之后几个月,Lombrozo,Johnson Lau和其他几位Bitcoin Core开发者相继加入。隔离见证于4月份编写完成,总计近5000行代码。
自那之后,隔离见证一直受到严格的检查和分析。Lombrozo解释说:
“我们已经做了很多的审查,并进行了大量的测试。我们有三个专用的隔离见证测试网络。自5月份以来,它已经成功在比特币主测试网络上运行。另外,紧凑区块已经被开发出来并整合到Bitcoin Core,以此缓解延迟和带宽问题。这些都已经存在于之前的Core 0.13.0版本。”
激活
隔离见证是一种软分叉,从技术上使比特币协议规则更具限制性。
隔离见证的激活将会遵循BIP9建立的标准。这就意味着在某一单一的2016区块难度期间(大约2周),信号支持隔离见证的矿工挖出的区块必须至少占到95%。如果达到了这个门槛,接下来的难度期允许所有人进行升级,之后,隔离见证支持就被激活。隔离见证交易将被比特币矿工支持。
矿工信号支持将从11月15号开始。在最早期的时候,隔离见证可能在12中旬激活。然而,目前这看起来不太可能了。最近中国矿池ViaBTC表示他们将不再支持隔离见证软分叉。鉴于最近ViaBTC控制了大约9%的全网算力,这就有效地 阻止了隔离见证的激活——假设ViaBTC至少保持在5%的算力。
不过,Lombrozo表示Bitcoin Core开发团队对此并不非常担心。
“根据设计,要改变共识规则会非常的艰难。在这种情况下,我认为好处远远大于风险。因为隔离见证为比特币带来了一大堆的新创新,将提高比特币扩展性和带来更多使用案例。我希望矿工能够欣赏到这些好处并希望利用这些重大的协议改进。”
如果隔离见证无法在2017年11月15日之前获得95%的全网算力支持,那么它将永远无法再激活。Lombrozo说,在那之前,Bitcoin Core不可能再提出其他可替代的提案。
“我们已经非常努力地找到一条前进的道路,给生态系统中每个人他们想要的东西。不可能让每一个人都高兴,但是我们已经付出了巨大的努力。我们推进了社区的发展。我们希望社区能够感激我们的工作,喜欢我们已经做的事情。此时此刻,隔离见证的命运掌握在社区的手中。”
Bitcoin Core 0.13.1可从bitcoincore.org 和bitcoin.org进行下载。
yanlap
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Re: Bitcoin Core0.13.1正式发布,隔离见证下月中旬激活
October 31, 2016, 03:32:09 AM
#2
扩容路线图終於推出了
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Bitcoin Core0.13.1正式发布,隔离见证下月中旬激活
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