Bitcoin Mining Distribution Block: 276125 21 Dec 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 1,862,575 GHash.IO 34.83% 648,762 BTC Guild 22.47% 418,556 Eligius 11.24% 209,278 Unknown 10.11% 188,350 F2Pool 7.87% 146,494 SlushPool 6.18% 115,102 CloudHashing 2.25% 41,855 BitMinter 1.69% 31,391 EclipseMC 1.69% 31,391 ASICMiner 0.56% 10,463 Bitparking 0.56% 10,463 Polmine 0.56% 10,463