Bitcoin Mining Distribution Block: 378637 13 Oct 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 99,833,267 AntPool 22.54% 22,497,637 F2Pool 21.83% 21,794,586 BTCC 15.49% 15,467,125 BitFury 9.15% 9,139,665 SlushPool 9.15% 9,139,665 KnCMiner 4.93% 4,921,358 BWPool 3.52% 3,515,255 21 Inc. 2.82% 2,812,204 Eligius 2.82% 2,812,204 BitClub 2.11% 2,109,153 Unknown 2.11% 2,109,153 Telco 214 1.41% 1,406,102 A-XBT 0.70% 703,051 GHash.IO 0.70% 703,051 KanoPool 0.70% 703,051