Bitcoin Mining Distribution Block: 217486 22 Jan 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 4,829 Unknown-NO 28.79% 1,390 Unknown-YES 25.00% 1,207 BTC Guild-NO 12.88% 621 EclipseMC-YES 6.82% 329 BTC Guild-YES 6.06% 292 SlushPool-NO 6.06% 292 BitMinter-YES 3.79% 182 OzCoin-NO 3.79% 182 OzCoin-YES 3.03% 146 SlushPool-YES 2.27% 109 CoinLab-NO 1.52% 73