Bitcoin Mining Distribution Block: 353304 23 Apr 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 83,688,617 F2Pool 21.71% 18,169,239 BWPool 14.47% 12,112,826 AntPool 11.18% 9,359,911 BitFury 9.21% 7,708,162 BTCC 8.55% 7,157,579 SlushPool 5.92% 4,955,247 Unknown 5.92% 4,955,247 KnCMiner 4.61% 3,854,081 BTC Guild 3.29% 2,752,915 Eligius 2.63% 2,202,332 21 Inc. 1.97% 1,651,749 EclipseMC 1.97% 1,651,749 Bitcoin Affiliate Network 1.32% 1,101,166 GHash.IO 1.32% 1,101,166 MegaBigPower 1.32% 1,101,166 Telco 214 1.32% 1,101,166 BTC Nuggets 0.66% 550,583 BitMinter 0.66% 550,583 Polmine 0.66% 550,583 digitalBTC 0.66% 550,583 digitalX Mintsy 0.66% 550,583