Bitcoin Mining Distribution Block: 347784 16 Mar 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 78,060,614 AntPool 19.58% 15,284,595 F2Pool 13.29% 10,371,690 BWPool 11.89% 9,279,933 Unknown 7.69% 6,004,662 BTC Guild 6.99% 5,458,784 GHash.IO 6.99% 5,458,784 KnCMiner 6.99% 5,458,784 BTCC 5.59% 4,367,027 Bitcoin Affiliate Network 4.20% 3,275,270 Polmine 3.50% 2,729,392 Telco 214 2.80% 2,183,513 BitFury 2.10% 1,637,635 Bixin 1.40% 1,091,756 Eligius 1.40% 1,091,756 SlushPool 1.40% 1,091,756 digitalBTC 1.40% 1,091,756 BitMinter 0.70% 545,878 KanoPool 0.70% 545,878 MegaBigPower 0.70% 545,878 Tangpool 0.70% 545,878