Bitcoin Mining Distribution Block: 279990 12 Jan 2014 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 3,420,303 GHash.IO 31.43% 1,074,952 BTC Guild 23.81% 814,358 Eligius 11.43% 390,891 Unknown 10.95% 374,604 F2Pool 10.00% 342,030 BitMinter 4.29% 146,584 SlushPool 4.29% 146,584 CloudHashing 2.38% 81,435 EclipseMC 1.43% 48,861