Bitcoin Mining Distribution Block: 356002 12 May 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 86,815,173 F2Pool 17.72% 15,384,967 AntPool 14.56% 12,637,651 BTCC 12.66% 10,989,262 BWPool 12.03% 10,439,799 BitFury 10.13% 8,791,409 KnCMiner 6.33% 5,494,631 SlushPool 5.70% 4,945,168 21 Inc. 3.80% 3,296,778 Unknown 3.80% 3,296,778 Telco 214 3.16% 2,747,315 BTC Guild 2.53% 2,197,852 Eligius 1.90% 1,648,389 GHash.IO 1.90% 1,648,389 KanoPool 1.27% 1,098,926 BTC Nuggets 0.63% 549,463 BitMinter 0.63% 549,463 Bitcoin Affiliate Network 0.63% 549,463 EclipseMC 0.63% 549,463