Bitcoin Mining Distribution Block: 375145 19 Sep 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 100,186,037 AntPool 21.09% 21,127,667 F2Pool 14.29% 14,312,291 BitFury 13.61% 13,630,753 BTCC 12.24% 12,267,678 SlushPool 11.56% 11,586,140 BWPool 7.48% 7,496,914 KnCMiner 6.80% 6,815,376 21 Inc. 5.44% 5,452,301 Telco 214 2.72% 2,726,150 Unknown 2.04% 2,044,613 Eligius 1.36% 1,363,075 BitClub 0.68% 681,537 BitMinter 0.68% 681,537