Bitcoin Mining Distribution Block: 400187 27 Feb 2016 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 264,782,190 AntPool 27.14% 71,869,451 F2Pool 25.71% 68,086,849 BTCC 18.57% 49,173,835 BitFury 10.00% 26,478,219 KnCMiner 5.71% 15,130,410 BWPool 4.29% 11,347,808 SlushPool 2.86% 7,565,205 BitClub 2.14% 5,673,904 21 Inc. 1.43% 3,782,602 GHash.IO 1.43% 3,782,602 BitMinter 0.71% 1,891,301