Bitcoin Mining Distribution
Block: 336554
30 Dec 2014 

Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash):

         Total Chain 100.00%      74,403,068

              F2Pool  20.73%      15,425,026
             Unknown  20.12%      14,971,349
             AntPool  12.20%       9,073,544
            GHash.IO   9.15%       6,805,158
             BitFury   8.54%       6,351,481
            KnCMiner   6.10%       4,536,772
           BTC Guild   5.49%       4,083,095
                BTCC   5.49%       4,083,095
             Eligius   3.66%       2,722,063
Bitcoin Affiliate Network   1.83%       1,361,031
        MegaBigPower   1.83%       1,361,031
           SlushPool   1.83%       1,361,031
            KanoPool   1.22%         907,354
          digitalBTC   1.22%         907,354
           Telco 214   0.61%         453,677