Bitcoin Mining Distribution Block: 212853 20 Dec 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 5,080 Unknown 47.13% 2,395 BTC Guild 15.12% 767 SlushPool 13.02% 661 EclipseMC 9.44% 479 BitMinter 6.79% 344 OzCoin 5.02% 255 CoinLab 1.21% 61 MaxBTC 0.88% 44 Eligius 0.77% 39 TripleMining 0.50% 25 HHTT 0.11% 5