Bitcoin Mining Distribution Block: 212959 21 Dec 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 4,133 Unknown 62.26% 2,573 BTC Guild 11.32% 467 SlushPool 9.43% 389 OzCoin 8.49% 350 BitMinter 3.77% 155 EclipseMC 2.83% 116 Eligius 0.94% 38 TripleMining 0.94% 38