Bitcoin Mining Distribution Block: 212225 15 Dec 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 4,101 Unknown 43.40% 1,780 BTC Guild 17.92% 735 SlushPool 16.04% 657 EclipseMC 9.43% 386 BitMinter 6.60% 270 OzCoin 4.72% 193 CoinLab 0.94% 38 MaxBTC 0.94% 38