Bitcoin Mining Distribution Block: 334632 17 Dec 2014 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 65,501,914 F2Pool 25.17% 16,489,992 Unknown 17.48% 11,451,383 GHash.IO 16.08% 10,535,273 AntPool 11.89% 7,786,940 KnCMiner 5.59% 3,664,442 BTC Guild 4.20% 2,748,332 BTCC 4.20% 2,748,332 BitFury 4.20% 2,748,332 Eligius 3.50% 2,290,276 SlushPool 3.50% 2,290,276 Bitcoin Affiliate Network 1.40% 916,110 digitalBTC 1.40% 916,110 CloudHashing 0.70% 458,055 MegaBigPower 0.70% 458,055