Bitcoin Mining Distribution Block: 305330 12 Jun 2014 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 19,800,622 GHash.IO 40.41% 8,001,621 F2Pool 15.07% 2,983,655 BTC Guild 14.38% 2,848,034 Unknown 7.53% 1,491,827 Eligius 6.85% 1,356,207 SlushPool 4.11% 813,724 KnCMiner 3.42% 678,103 CloudHashing 2.74% 542,482 AntPool 2.05% 406,862 BitMinter 1.37% 271,241 BTC Nuggets 0.68% 135,620 Cointerra 0.68% 135,620 Polmine 0.68% 135,620