Bitcoin Mining Distribution Block: 171193 15 Mar 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,519 Unknown 67.87% 1,710 BTC Guild 12.79% 321 SlushPool 12.49% 314 Eligius 3.11% 78 OzCoin 2.77% 69 BitMinter 0.53% 13 NMCbit 0.34% 8 simplecoin.us 0.10% 2