Bitcoin Mining Distribution Block: 375530 22 Sep 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 90,471,126 BTCC 21.21% 19,190,845 BitFury 18.94% 17,134,683 F2Pool 18.18% 16,449,295 SlushPool 11.36% 10,280,809 KnCMiner 9.09% 8,224,647 AntPool 6.06% 5,483,098 21 Inc. 3.03% 2,741,549 BWPool 3.03% 2,741,549 Telco 214 3.03% 2,741,549 Eligius 2.27% 2,056,161 Unknown 1.52% 1,370,774 A-XBT 0.76% 685,387 BitMinter 0.76% 685,387 GHash.IO 0.76% 685,387