Bitcoin Mining Distribution Block: 220275 09 Feb 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 5,545 Unknown 25.83% 1,432 50BTC 21.85% 1,211 SlushPool 18.54% 1,028 BTC Guild 9.93% 550 OzCoin 7.95% 440 BitMinter 6.62% 367 EclipseMC 3.31% 183 Mt Red 2.65% 146 MaxBTC 1.32% 73 CoinLab 0.66% 36 Eligius 0.66% 36 TripleMining 0.66% 36