Bitcoin Mining Distribution Block: 203922 19 Oct 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 5,545 Unknown-NO 30.57% 1,695 Unknown-YES 30.57% 1,695 BTC Guild-YES 11.46% 635 BitMinter-YES 10.83% 600 SlushPool-YES 7.01% 388 OzCoin-YES 3.18% 176 BTC Guild-NO 2.55% 141 CoinLab-NO 1.91% 105 SlushPool-NO 1.91% 105