Bitcoin Mining Distribution Block: 169421 03 Mar 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,236 Unknown 64.93% 1,451 BTC Guild 17.91% 400 SlushPool 11.19% 249 OzCoin 3.73% 83 Eligius 1.49% 34 BitMinter 0.75% 17