Bitcoin Mining Distribution Block: 212452 17 Dec 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 4,258 Unknown 45.05% 1,918 BTC Guild 15.32% 652 SlushPool 15.32% 652 EclipseMC 8.11% 345 OzCoin 7.21% 306 BitMinter 3.60% 153 CoinLab 1.80% 76 MaxBTC 1.80% 76 Eligius 0.90% 38 TripleMining 0.90% 38