Bitcoin Mining Distribution Block: 218814 31 Jan 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 5,106 Unknown-NO 33.33% 1,702 Unknown-YES 28.76% 1,468 SlushPool-NO 9.15% 467 BTC Guild-NO 7.19% 367 BTC Guild-YES 6.54% 333 BitMinter-YES 3.92% 200 OzCoin-NO 3.92% 200 EclipseMC-YES 3.92% 200 CoinLab-NO 1.96% 100 OzCoin-YES 0.65% 33 SlushPool-YES 0.65% 33