Bitcoin Mining Distribution Block: 421627 21 Jul 2016 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 369,953,041 AntPool 19.33% 71,524,254 F2Pool 16.67% 61,658,840 BitFury 15.33% 56,726,133 BTCC 13.33% 49,327,072 BWPool 12.67% 46,860,718 SlushPool 6.00% 22,197,182 Bixin 5.33% 19,730,828 ViaBTC 3.33% 12,331,768 KanoPool 2.67% 9,865,414 KnCMiner 2.00% 7,399,060 BitClub 1.33% 4,932,707 Unknown 1.33% 4,932,707 NiceHash 0.67% 2,466,353