Bitcoin Mining Distribution Block: 166832 15 Feb 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,162 Unknown 60.87% 1,316 BTC Guild 13.04% 282 SlushPool 11.59% 250 OzCoin 6.52% 141 Eligius 4.35% 94 NMCbit 2.17% 47 BitMinter 1.45% 31