Bitcoin Mining Distribution Block: 276957 26 Dec 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,213,359 GHash.IO 37.65% 833,425 BTC Guild 24.07% 532,845 Eligius 10.49% 232,266 F2Pool 8.64% 191,278 Unknown 5.56% 122,964 SlushPool 4.32% 95,639 BitMinter 3.09% 68,313 CloudHashing 2.47% 54,650 EclipseMC 2.47% 54,650 ASICMiner 0.62% 13,662 BTCDig 0.62% 13,662