Bitcoin Mining Distribution Block: 399088 19 Feb 2016 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 280,915,787 F2Pool-NO 23.08% 64,826,720 BTCC-NO 21.30% 59,840,049 AntPool-NO 20.71% 58,177,825 BitFury-NO 14.20% 39,893,366 SlushPool-YES 3.55% 9,973,341 BWPool-NO 3.55% 9,973,341 KnCMiner-NO 2.96% 8,311,117 KanoPool-NO 2.37% 6,648,894 BitClub-NO 2.37% 6,648,894 21 Inc.-NO 2.37% 6,648,894 BitMinter-YES 1.18% 3,324,447 GHash.IO-YES 1.18% 3,324,447 SlushPool-NO 0.59% 1,662,223 Telco 214-NO 0.59% 1,662,223