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-YES 32.98% 8,421,112 F2Pool-YES 13.30% 3,395,609 BTC Guild-YES 12.23% 3,123,961 Unknown-NO 10.64% 2,716,487 Eligius-YES 7.98% 2,037,365 CloudHashing-YES 4.79% 1,222,419 KnCMiner-NO 4.79% 1,222,419 BitFury-NO 4.79% 1,222,419 Cointerra-NO 2.13% 543,297 SlushPool-NO 1.60% 407,473 EclipseMC-YES 1.60% 407,473 Polmine-YES 1.60% 407,473 BitMinter-YES 1.06% 271,648 BTC Nuggets-NO 0.53% 135,824