Bitcoin Mining Distribution
Block: 277137
27 Dec 2013 

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

         Total Chain 100.00%       2,433,917

            GHash.IO  27.78%         676,088
           BTC Guild  25.56%         622,001
              F2Pool  11.67%         283,957
             Eligius   8.33%         202,826
             Unknown   7.78%         189,304
           SlushPool   6.67%         162,261
           BitMinter   5.00%         121,695
           EclipseMC   4.44%         108,174
        CloudHashing   1.67%          40,565
                HHTT   0.56%          13,521
             Polmine   0.56%          13,521