Bitcoin Mining Distribution Block: 390360 27 Dec 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 183,740,444 AntPool 22.81% 41,905,715 F2Pool 21.05% 38,682,198 BitFury 18.13% 33,309,671 BTCC 15.20% 27,937,143 BWPool 8.77% 16,117,582 KnCMiner 2.92% 5,372,527 SlushPool 2.92% 5,372,527 BitClub 1.75% 3,223,516 BitMinter 1.17% 2,149,011 GHash.IO 1.17% 2,149,011 Telco 214 1.17% 2,149,011 Unknown 1.17% 2,149,011 21 Inc. 0.58% 1,074,505 Eligius 0.58% 1,074,505 Solo CK 0.58% 1,074,505