Bitcoin Mining Distribution Block: 398919 18 Feb 2016 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 256,517,413 AntPool 27.74% 71,162,895 BTCC 17.42% 44,683,678 F2Pool 14.84% 38,063,874 BitFury 12.26% 31,444,070 BWPool 9.03% 23,169,314 BitClub 4.52% 11,584,657 SlushPool 4.52% 11,584,657 KnCMiner 3.23% 8,274,755 GHash.IO 1.94% 4,964,853 Eligius 1.29% 3,309,902 21 Inc. 0.65% 1,654,951 BitMinter 0.65% 1,654,951 Eobot 0.65% 1,654,951 KanoPool 0.65% 1,654,951 Telco 214 0.65% 1,654,951