Bitcoin Mining Distribution Block: 399892 25 Feb 2016 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 221,005,536 F2Pool 22.88% 50,569,063 AntPool 21.19% 46,823,206 BTCC 16.95% 37,458,565 BitFury 11.86% 26,220,995 BWPool 9.32% 20,602,211 SlushPool 5.93% 13,110,497 KanoPool 5.08% 11,237,569 21 Inc. 2.54% 5,618,784 KnCMiner 2.54% 5,618,784 BitClub 1.69% 3,745,856