Bitcoin Mining Distribution Block: 173481 30 Mar 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,563 Unknown-NO 64.54% 1,655 SlushPool-YES 12.06% 306 BTC Guild-YES 9.93% 256 Unknown-YES 7.80% 199 OzCoin-YES 2.84% 72 Eligius-YES 2.84% 72