Bitcoin Mining Distribution Block: 308540 30 Jun 2014 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 27,999,330 GHash.IO 41.40% 11,378,909 F2Pool 14.01% 4,038,447 KnCMiner 7.64% 2,135,881 BTC Guild 6.37% 1,786,357 Eligius 6.37% 1,786,357 Unknown 4.46% 1,203,967 CloudHashing 3.82% 1,126,044 SlushPool 3.82% 1,087,308 Polmine 2.55% 776,520 Cointerra 2.55% 737,784 MegaBigPower 1.91% 582,390 BitFury 1.91% 543,654 BitMinter 1.27% 310,788 BTC Nuggets 0.64% 194,130 AntPool 0.64% 155,394 Bitsolo 0.64% 155,394