Bitcoin Mining Distribution Block: 169136 01 Mar 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,469 Unknown 67.28% 1,661 BTC Guild 12.40% 306 SlushPool 12.30% 303 OzCoin 4.10% 101 Eligius 2.40% 59 BitMinter 1.01% 25 NMCbit 0.32% 7 simplecoin.us 0.18% 4