Bitcoin Mining Distribution
Block: 155290
30 Nov 2011 

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

         Total Chain 100.00%           1,742

          Unknown-NO  71.74%           1,249
       BTC Guild-YES  13.77%             237
         Unknown-YES   9.42%             165
          Eligius-NO   2.90%              51
     Yourbtc.net-YES   2.17%              38