Bitcoin Mining Distribution Block: 352554 18 Apr 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 72,045,946 F2Pool 21.43% 15,438,417 AntPool 20.63% 14,866,623 BWPool 13.49% 9,720,484 BitFury 7.14% 5,146,139 BTC Guild 5.56% 4,002,552 KnCMiner 5.56% 4,002,552 BTCC 4.76% 3,430,759 MegaBigPower 3.97% 2,858,966 SlushPool 3.97% 2,858,966 Unknown 3.17% 2,287,172 Telco 214 2.38% 1,715,379 Polmine 1.59% 1,143,586 Solo CK 1.59% 1,143,586 digitalBTC 1.59% 1,143,586 21 Inc. 0.79% 571,793 EclipseMC 0.79% 571,793 GHash.IO 0.79% 571,793 KanoPool 0.79% 571,793