Bitcoin Mining Distribution Block: 173635 31 Mar 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,866 Unknown 68.83% 1,973 SlushPool 12.34% 353 BTC Guild 10.39% 297 OzCoin 5.19% 148 Eligius 2.60% 74 BitMinter 0.65% 18