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-NO 59.70% 1,334 BTC Guild-YES 17.91% 400 SlushPool-YES 11.19% 249 Unknown-YES 5.22% 116 OzCoin-YES 3.73% 83 Eligius-YES 1.49% 34 BitMinter-YES 0.75% 17