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-NO 25.47% 1,044 Unknown-YES 17.92% 735 SlushPool-NO 15.09% 619 BTC Guild-NO 9.43% 386 BTC Guild-YES 8.49% 348 BitMinter-YES 6.60% 270 EclipseMC-NO 6.60% 270 OzCoin-NO 2.83% 116 EclipseMC-YES 2.83% 116 OzCoin-YES 1.89% 77 SlushPool-YES 0.94% 38 MaxBTC-YES 0.94% 38 CoinLab-NO 0.94% 38