Bitcoin Mining Distribution Block: 172883 26 Mar 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,736 Unknown 67.72% 1,853 BTC Guild 13.29% 363 SlushPool 9.49% 259 Eligius 5.70% 155 OzCoin 1.90% 51 BitMinter 1.27% 34 NMCbit 0.63% 17