Bitcoin Mining Distribution Block: 330918 21 Nov 2014 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 63,958,002 F2Pool 24.64% 15,757,768 GHash.IO 19.57% 12,513,522 Unknown 13.04% 8,342,348 KnCMiner 6.52% 4,171,174 BTC Guild 5.80% 3,707,710 BTCC 5.80% 3,707,710 BitFury 5.07% 3,244,246 AntPool 4.35% 2,780,782 SlushPool 3.62% 2,317,318 digitalBTC 2.90% 1,853,855 BitMinter 2.17% 1,390,391 Cointerra 2.17% 1,390,391 Eligius 2.17% 1,390,391 Polmine 1.45% 926,927 MegaBigPower 0.72% 463,463