Bitcoin Mining Distribution Block: 215479 07 Jan 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 4,976 Unknown 54.48% 2,711 SlushPool 14.48% 720 BTC Guild 12.41% 617 EclipseMC 6.21% 308 OzCoin 5.52% 274 BitMinter 4.83% 240 MaxBTC 1.38% 68 CoinLab 0.69% 34