Bitcoin Mining Distribution Block: 300615 14 May 2014 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 16,374,438 GHash.IO-YES 29.01% 4,750,608 Unknown-NO 22.22% 3,638,764 F2Pool-YES 12.35% 2,021,535 BTC Guild-YES 11.73% 1,920,458 Eligius-YES 8.02% 1,313,998 CloudHashing-YES 7.41% 1,212,921 Polmine-YES 3.09% 505,383 SlushPool-NO 2.47% 404,307 digitalBTC-NO 2.47% 404,307 BitMinter-YES 0.62% 101,076 MegaBigPower-NO 0.62% 101,076