Bitcoin Mining Distribution Block: 212341 16 Dec 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 4,494 Unknown 35.34% 1,588 SlushPool 20.69% 929 BTC Guild 18.97% 852 EclipseMC 11.21% 503 BitMinter 8.62% 387 CoinLab 2.59% 116 MaxBTC 0.86% 38 OzCoin 0.86% 38 TripleMining 0.86% 38