Bitcoin Mining Distribution Block: 306916 21 Jun 2014 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 28,842,072 GHash.IO-YES 32.80% 9,458,959 F2Pool-YES 16.13% 4,651,947 BTC Guild-YES 10.75% 3,101,298 Unknown-NO 6.45% 1,860,778 SlushPool-NO 6.45% 1,860,778 Eligius-YES 5.38% 1,550,649 BitFury-NO 5.38% 1,550,649 KnCMiner-NO 4.84% 1,395,584 Polmine-YES 2.69% 775,324 Cointerra-NO 2.15% 620,259 EclipseMC-YES 1.61% 465,194 MegaBigPower-NO 1.61% 465,194 CloudHashing-YES 1.61% 465,194 digitalBTC-NO 1.61% 465,194 BitMinter-YES 0.54% 155,064