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有人想改变比特币共识机制? 专家称改变PoW算法存在巨大风险
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有人想改变比特币共识机制? 专家称改变PoW算法存在巨大风险
March 21, 2017, 05:20:17 AM
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随着比特币扩容争论的加剧,许多人从自身接触比特币网络的角度出发,选择了他认为合适的解决方案,但仍然没能给比特币扩容争论投下决定性的一票。现在,比特币硬分叉的局势变得更为严峻,导致一些人已经开始考虑改变比特币的工作证明来形成新的共识机制。
比特币用户和开发人员建议改变比特币共识机制
最近关于比特币扩容的讨论已经超过了之前比特币ETF的热闹程度。当前比特币用户的讨论仍集中于比特币区块的大小,以及在不久的将来可能会出现的比特币硬分叉。
有人强烈反对比特币硬分叉,并决定提出解决方案以避免硬分叉的出现。他们提出了一些非常有争议的想法。例如比特币社区成员、比特币核心开发者卢克本周一直在讨论尝试改变比特币的工作量证明(PoW)算法,即比特币的共识机制。
有人想改变比特币共识机制? 专家称改变PoW算法存在巨大风险
社区成员呼吁进行改变比特币共识机制的研究测试
社区中的许多人认为,PoW共识机制是比特币代码中的一个基础,它不应该被改变。支持改进共识机制的社区成员认为,如果不修改比特币共识机制,或许最终会令占有大多数比特币网络算力的组织,在“事实上”控制比特币网络。因此支持改进共识机制的社区成员创建了一个网站,并在推特上发布消息来推动这一想法。
“呼吁研究,测试,并最终实现一个分散友好的比特币的工作证明的算法,”BTC PoW计划网站解释。“比特币一直无法实现一个适用的解决方案,因为贪婪的矿工想要保持高昂的比特币价格,甚至有些矿工挖取比特币空块,也不关心空块会增加网络拥塞。改变工作证明将激发当前的矿工打开限制,快速轻松地释放比特币网络。”
改变PoW共识机制存在巨大风险
有人想改变比特币共识机制? 专家称改变PoW算法存在巨大风险
Kikvadze Bitfury在推特上强烈反对改变比特币共识机制
这一想法的提出,立即引起了比特币社区的热烈辩论,Bitfury的雇员George Kikvadze强烈反对改变比特币的共识机制,甚至声称推动改变比特币共识机制的成员很可能要对自己的行动负法律责任。
George Kikvadze在推特上表示:
“对于PoW变化的讨论(甚至推测)是超不负责任的!它很有可能会完全毁掉比特币,哪怕只有0.01%的几率。但一旦有人这么做,我们会让最好的律师和检察官去追捕他,无论他在世界上的任何地方。”
“比特币已经成为一个数十亿的行业,具有巨大的财政投资和社会责任。我们将不惜一切代价保护这个行业!”
另一个比特币研发者Peter Todd也在3月19日向他的Twitter粉丝推销了BTC PoW计划。“有些矿工威胁51%的比特币攻击,因此研究比特币的PoW改进是一个很好的备份计划,它能够保证比特币网络更为安全。”Todd说。
但Todd也表示,改变PoW共识机制是有风险的。
“话虽如此,实际改变PoW是一个高风险的举动; IMO最好只在攻击发生时才这样做。”
由于改变PoW共识机制是存在争议和风险的,因此当前要看到这一计划有实际的发展仍需长时间的等待和观察。
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