Bitcoin Mining Distribution Block: 301630 20 May 2014 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 17,192,291 GHash.IO 27.38% 4,707,413 F2Pool 17.26% 2,967,717 BTC Guild 16.67% 2,865,381 Unknown 10.12% 1,739,696 KnCMiner 9.52% 1,637,361 Eligius 6.55% 1,125,685 CloudHashing 4.17% 716,345 SlushPool 4.17% 716,345 Polmine 1.79% 307,005 50BTC 0.60% 102,335 EclipseMC 0.60% 102,335 OzCoin 0.60% 102,335 digitalBTC 0.60% 102,335