Bitcoin Mining Distribution Block: 280712 16 Jan 2014 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 3,794,340 GHash.IO 33.70% 1,278,527 BTC Guild 22.28% 845,477 F2Pool 13.59% 515,535 Unknown 11.96% 453,671 Eligius 11.41% 433,049 SlushPool 3.80% 144,349 BitMinter 1.63% 61,864 CloudHashing 1.09% 41,242 EclipseMC 0.54% 20,621