GHASH算力飙升 引比特币玩家热议

HH521

GHASH算力飙升 引比特币玩家热议

转载自：Bitell 来源：p2pbucks.com
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这几天Ghash.io矿池的算力份额上涨引起了比特币玩家们的热议。昨天Ghash算力一度上升到45%，让小伙伴们开始担忧算力的过度中心化可能会威胁比特币网络的健康，reddit上更是充满了让矿工撤出Ghash的建议。

HH521

算力涨到0.0485BTC

HH521

No, bitcoin isn’t about to be taken over by a massive cartel


qz.com / By Ritchie King / January 9, 2014

At 3am ET this morning, 45% of all bitcoin mining was being conducted by members of a single mining pool—Ghash.io. This near-majority stake had bitcoin bugs concerned. Bitcoin works because there is a huge public log of every bitcoin transaction, and that log is written by miners, who keep it honest by checking each other. But if a single group is mostly responsible for writing and checking that log, that group could in theory cook the books to give its members bitcoins that aren’t theirs. That would completely undermine bitcoin.

Quartz’s Christopher Mims wrote about this, arguing that: “The existential threat to bitcoin its boosters said was impossible is

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豆浆加油条

要是超过50%是不是就会有问题？

HH521

豆浆加油条 发表于 2014-1-13 22:17
要是超过50%是不是就会有问题？

会引发51%攻击威胁，不过GHASH已经公开发表官方正式声明誓言不会进行51%攻击。

HH521

This is their official response --

Bitcoin mining pool GHash.IO is preventing accumulation of 51% of all hashing power
https://ghash.io/ghashio_press_release.pdf