Bitcoin Mining Distribution
Block: 159744
30 Dec 2011 

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

         Total Chain 100.00%           1,844

          Unknown-NO  65.94%           1,216
         Unknown-YES  20.29%             374
       BTC Guild-YES   5.80%             106
          Eligius-NO   5.07%              93
     Yourbtc.net-YES   2.90%              53