Bitcoin Mining Distribution Block: 356918 18 May 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 92,245,286 F2Pool 23.39% 21,612,332 AntPool 21.05% 19,402,930 BWPool 9.94% 9,188,170 BTCC 8.77% 8,109,506 BitFury 8.77% 8,057,432 Unknown 4.09% 3,794,851 KnCMiner 4.09% 3,755,795 GHash.IO 2.92% 2,729,206 Bitcoin Affiliate Network 2.34% 2,157,327 KanoPool 1.75% 1,624,505 21 Inc. 1.75% 1,611,486 BTC Guild 1.75% 1,611,486 BitMinter 1.75% 1,598,467 Telco 214 1.75% 1,598,467 Eligius 1.17% 1,091,682 SlushPool 1.17% 1,065,645 digitalX Mintsy 1.17% 1,065,645 MegaBigPower 0.58% 545,841 Polmine 0.58% 545,841 Solo CK 0.58% 545,841 EclipseMC 0.58% 532,822