Bitcoin Mining Distribution Block: 343082 12 Feb 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 74,540,083 F2Pool 18.67% 13,883,879 Unknown 15.99% 11,927,172 AntPool 10.98% 8,226,076 GHash.IO 9.36% 6,961,618 BTCC 7.83% 5,838,981 BWPool 7.37% 5,503,250 KnCMiner 5.51% 4,102,479 BTC Guild 3.99% 2,971,953 Eligius 3.48% 2,578,459 SlushPool 3.34% 2,489,309 Telco 214 2.83% 2,114,220 BitFury 2.22% 1,644,639 digitalBTC 1.71% 1,280,068 Tangpool 1.30% 973,177 Bixin 1.11% 823,634 KanoPool 0.93% 687,238 Bitcoin Affiliate Network 0.83% 629,558 MegaBigPower 0.65% 487,903 BTC Nuggets 0.65% 482,644 BitMinter 0.51% 382,977 EclipseMC 0.37% 272,791 Solo CK 0.14% 104,926 mmpool 0.14% 104,926 TripleMining 0.09% 68,197