Bitcoin Mining Distribution Block: 180836 20 May 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,947 Unknown 71.14% 2,096 SlushPool 10.07% 296 BTC Guild 9.40% 276 OzCoin 6.04% 178 Eligius 2.68% 79 MaxBTC 0.67% 19