Bitcoin Mining Distribution Block: 399233 20 Feb 2016 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 253,207,373 F2Pool-NO 23.45% 59,267,488 AntPool-NO 23.45% 58,603,794 BTCC-NO 15.17% 38,857,081 BitFury-NO 11.72% 29,744,359 SlushPool-YES 6.90% 17,782,981 BWPool-NO 6.90% 17,561,750 21 Inc.-NO 2.76% 7,024,700 BitClub-NO 2.76% 6,803,468 KnCMiner-NO 2.07% 5,379,140 KanoPool-NO 2.07% 5,157,909 Eligius-YES 1.38% 3,512,350 Telco 214-NO 0.69% 1,866,790 BitMinter-YES 0.69% 1,645,559