Bitcoin Mining Distribution Block: 412494 20 May 2016 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 269,190,812 F2Pool 27.50% 74,027,473 AntPool 21.67% 58,324,676 BTCC 15.83% 42,621,878 BWPool 10.83% 29,162,338 BitFury 10.00% 26,919,081 SlushPool 4.17% 11,216,283 KanoPool 2.50% 6,729,770 KnCMiner 2.50% 6,729,770 Unknown 2.50% 6,729,770 Telco 214 1.67% 4,486,513 BitClub 0.83% 2,243,256