Bitcoin Mining Distribution
Block: 158078
19 Dec 2011 

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

         Total Chain 100.00%           1,913

             Unknown  86.11%           1,647
           BTC Guild   8.33%             159
             Eligius   2.78%              53
         Yourbtc.net   2.78%              53