Bitcoin Mining Distribution Block: 164781 01 Feb 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,269 Unknown 64.67% 1,467 SlushPool 22.00% 499 BTC Guild 6.67% 151 Eligius 3.33% 75 OzCoin 1.33% 30 BTCServ 0.67% 15 BitMinter 0.67% 15 simplecoin.us 0.67% 15