Bitcoin Mining Distribution
Block: 166694
14 Feb 2012 

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

         Total Chain 100.00%           2,158

             Unknown  69.34%           1,496
           SlushPool  11.68%             252
           BTC Guild   8.76%             189
              OzCoin   7.30%             157
             Eligius   2.92%              63