Bitcoin Mining Distribution
Block: 155452
01 Dec 2011 

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

         Total Chain 100.00%           2,036

             Unknown  79.01%           1,609
           BTC Guild  16.05%             326
             Eligius   2.47%              50
         Yourbtc.net   1.85%              37
           BitMinter   0.62%              12