Bitcoin Mining Distribution
Block: 157784
17 Dec 2011 

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

         Total Chain 100.00%           1,573

          Unknown-NO  68.64%           1,079
       BTC Guild-YES  11.02%             173
         Unknown-YES  10.17%             159
          Eligius-NO   5.93%              93
       BitMinter-YES   2.54%              39
     Yourbtc.net-YES   1.69%              26