Bitcoin Mining Distribution
Block: 172100
21 Mar 2012 

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

         Total Chain 100.00%           2,764

          Unknown-NO  68.12%           1,883
       SlushPool-YES  15.00%             414
       BTC Guild-YES   8.12%             224
         Unknown-YES   3.75%             103
          OzCoin-YES   2.50%              69
       BitMinter-YES   1.25%              34
         Eligius-YES   1.25%              34