Bitcoin Mining Distribution Block: 166694 14 Feb 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,158 Unknown-NO 59.85% 1,292 SlushPool-YES 11.68% 252 Unknown-YES 9.49% 204 BTC Guild-YES 8.76% 189 OzCoin-YES 7.30% 157 Eligius-YES 2.92% 63