Bitcoin Mining Distribution Block: 301982 22 May 2014 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 17,841,202 GHash.IO 32.57% 5,811,134 Unknown 16.00% 2,854,592 BTC Guild 13.71% 2,446,793 F2Pool 11.43% 2,038,994 Eligius 6.86% 1,223,396 KnCMiner 6.86% 1,223,396 BitMinter 3.43% 611,698 CloudHashing 3.43% 611,698 SlushPool 2.29% 407,798 digitalBTC 1.14% 203,899 50BTC 0.57% 101,949 MegaBigPower 0.57% 101,949 Polmine 0.57% 101,949 TripleMining 0.57% 101,949