Bitcoin Mining Distribution Block: 389111 19 Dec 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 158,223,678 F2Pool 30.77% 48,455,005 AntPool 16.57% 26,384,027 BitFury 15.38% 24,724,109 BTCC 14.20% 22,236,513 KnCMiner 6.51% 10,205,530 SlushPool 5.33% 8,380,076 BWPool 4.73% 7,301,814 Eligius 1.78% 2,738,180 21 Inc. 1.18% 1,990,988 Telco 214 1.18% 1,825,453 GHash.IO 0.59% 1,078,262 KanoPool 0.59% 1,078,262 Solo CK 0.59% 912,726 Unknown 0.59% 912,726