Bitcoin Mining Distribution Block: 166966 16 Feb 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,089 Unknown-NO 67.91% 1,418 SlushPool-YES 11.94% 249 BTC Guild-YES 11.19% 233 Unknown-YES 5.97% 124 BitMinter-YES 1.49% 31 OzCoin-YES 0.75% 15 Eligius-YES 0.75% 15