Bitcoin Mining Distribution Block: 301982 22 May 2014 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 16,737,678 GHash.IO 32.53% 5,440,210 Unknown 15.97% 2,650,570 BTC Guild 12.71% 2,127,349 F2Pool 12.45% 2,079,927 Eligius 7.84% 1,309,893 KnCMiner 4.45% 768,245 CloudHashing 4.57% 767,649 SlushPool 2.84% 476,122 Polmine 1.44% 244,537 BitMinter 1.27% 212,453 digitalBTC 1.10% 186,004 MegaBigPower 1.10% 185,300 EclipseMC 1.10% 182,482 50BTC 0.25% 43,195 BTC Nuggets 0.21% 35,174 TripleMining 0.08% 14,633 OzCoin 0.04% 7,316 Cointerra 0.04% 6,612