Bitcoin Mining Distribution Block: 274241 11 Dec 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 1,721,113 GHash.IO 28.12% 489,717 BTC Guild 28.65% 486,285 Unknown 12.50% 214,559 Eligius 8.33% 142,266 SlushPool 7.81% 136,419 BitMinter 4.69% 82,779 CloudHashing 3.12% 58,279 F2Pool 3.12% 51,320 EclipseMC 1.56% 26,819 ASICMiner 1.04% 16,333 HHTT 0.52% 8,166 OzCoin 0.52% 8,166