Bitcoin Mining Distribution Block: 384532 21 Nov 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 127,037,945 F2Pool 23.35% 29,667,544 AntPool 20.36% 25,864,012 BTCC 13.17% 16,735,537 BitFury 13.17% 16,735,537 KnCMiner 7.19% 9,128,475 SlushPool 5.99% 7,607,062 BWPool 4.19% 5,324,943 BitMinter 2.40% 3,042,825 GHash.IO 2.40% 3,042,825 21 Inc. 1.80% 2,282,118 Eligius 1.80% 2,282,118 BitClub 1.20% 1,521,412 Telco 214 1.20% 1,521,412 A-XBT 0.60% 760,706 KanoPool 0.60% 760,706 Unknown 0.60% 760,706