Bitcoin Mining Distribution Block: 306221 17 Jun 2014 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 25,534,985 GHash.IO 32.98% 8,421,112 F2Pool 13.30% 3,395,609 BTC Guild 12.23% 3,123,961 Unknown 10.64% 2,716,487 Eligius 7.98% 2,037,365 BitFury 4.79% 1,222,419 CloudHashing 4.79% 1,222,419 KnCMiner 4.79% 1,222,419 Cointerra 2.13% 543,297 EclipseMC 1.60% 407,473 Polmine 1.60% 407,473 SlushPool 1.60% 407,473 BitMinter 1.06% 271,648 BTC Nuggets 0.53% 135,824