Bitcoin Mining Distribution Block: 390027 25 Dec 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 148,102,953 AntPool 24.64% 36,489,133 F2Pool 23.19% 34,342,713 BitFury 15.22% 22,537,405 SlushPool 7.97% 11,805,307 21 Inc. 6.52% 9,658,888 BTCC 6.52% 9,658,888 BWPool 6.52% 9,658,888 KnCMiner 5.80% 8,585,678 GHash.IO 2.17% 3,219,629 Eligius 0.72% 1,073,209 KanoPool 0.72% 1,073,209