Bitcoin Mining Distribution Block: 166557 13 Feb 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,504 Unknown-NO 65.19% 1,632 SlushPool-YES 15.19% 380 Unknown-YES 6.96% 174 BTC Guild-YES 6.96% 174 OzCoin-YES 3.16% 79 Eligius-NO 1.27% 31 BitMinter-YES 0.63% 15 simplecoin.us-YES 0.63% 15