Bitcoin Mining Distribution Block: 275947 20 Dec 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,360,736 BTC Guild 30.53% 720,755 GHash.IO 27.43% 647,635 Eligius 11.06% 261,143 Unknown 10.62% 250,697 F2Pool 6.64% 156,686 BitMinter 4.42% 104,457 SlushPool 3.54% 83,565 CloudHashing 1.77% 41,782 ASICMiner 1.33% 31,337 EclipseMC 1.33% 31,337 Polmine 0.88% 20,891 HHTT 0.44% 10,445