Bitcoin Mining Distribution Block: 172258 22 Mar 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,726 Unknown 64.56% 1,760 SlushPool 16.46% 448 BTC Guild 8.86% 241 OzCoin 5.06% 138 Eligius 2.53% 69 BitMinter 1.90% 51 simplecoin.us 0.63% 17