March 27, 2015

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Bitcoin Mining Now Dominated by One Pool

The big news in the Bitcoin world, is that one entity, called GHash, seems to be in control of more than half of all of the mining power. A part of Bitcoin’s appeal has been its distributed nature: the idea that no one party is in control but the system operates through the cooperative action of a large community. The worry now is that GHash has too much power and that this could destabilize the Bitcoin system. Today I want to explain what has happened, why it provokes worry, and how I see the situation.
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