Bitcoin Mining Distribution Block: 199918 22 Sep 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 5,595 Unknown 63.31% 3,542 BTC Guild 15.38% 860 SlushPool 10.06% 562 BitMinter 3.55% 198 OzCoin 3.55% 198 MaxBTC 1.78% 99 CoinLab 1.18% 66 Eligius 1.18% 66