Bitcoin Mining Distribution Block: 275118 16 Dec 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 1,858,727 GHash.IO 29.94% 556,568 BTC Guild 21.47% 399,048 Eligius 11.86% 220,527 Unknown 10.17% 189,023 SlushPool 7.91% 147,018 BitMinter 6.21% 115,514 CloudHashing 3.95% 73,509 F2Pool 3.95% 73,509 EclipseMC 3.39% 63,007 ASICMiner 0.56% 10,501 HHTT 0.56% 10,501