Bitcoin Mining Distribution Block: 281753 22 Jan 2014 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 3,421,656 GHash.IO 30.12% 1,030,619 BTC Guild 25.30% 865,720 F2Pool 13.25% 453,472 Unknown 12.65% 432,860 Eligius 11.45% 391,635 SlushPool 4.82% 164,899 BitMinter 1.20% 41,224 CloudHashing 0.60% 20,612 EclipseMC 0.60% 20,612