Bitcoin Mining Distribution Block: 180542 18 May 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,270 Unknown-NO 59.48% 1,350 SlushPool-YES 12.93% 293 Unknown-YES 12.07% 274 Eligius-YES 6.03% 137 BTC Guild-YES 3.45% 78 OzCoin-YES 2.59% 58 MaxBTC-YES 1.72% 39 OzCoin-NO 0.86% 19 TripleMining-YES 0.86% 19