Bitcoin Mining Distribution Block: 388624 16 Dec 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 166,217,727 F2Pool 27.32% 45,414,679 AntPool 17.49% 29,065,395 BTCC 14.75% 24,523,927 BitFury 13.66% 22,707,339 BWPool 8.74% 14,532,697 SlushPool 5.46% 9,082,935 KnCMiner 3.83% 6,358,055 21 Inc. 2.19% 3,633,174 Eligius 2.19% 3,633,174 EclipseMC 1.09% 1,816,587 Solo CK 1.09% 1,816,587 BitClub 0.55% 908,293 GHash.IO 0.55% 908,293 KanoPool 0.55% 908,293 Telco 214 0.55% 908,293