Bitcoin Mining Distribution Block: 167725 21 Feb 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,200 Unknown-NO 70.00% 1,540 SlushPool-YES 10.00% 220 BTC Guild-YES 9.29% 204 Unknown-YES 2.86% 62 OzCoin-YES 2.86% 62 Eligius-YES 2.86% 62 BitMinter-YES 2.14% 47