Bitcoin Mining Distribution Block: 217070 19 Jan 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 4,543 Unknown-NO 24.79% 1,126 Unknown-YES 23.14% 1,051 SlushPool-NO 10.74% 488 BitMinter-YES 8.26% 375 EclipseMC-YES 7.44% 337 BTC Guild-YES 6.61% 300 OzCoin-NO 5.79% 262 BTC Guild-NO 5.79% 262 OzCoin-YES 4.13% 187 SlushPool-YES 1.65% 75 TripleMining-YES 0.83% 37 CoinLab-NO 0.83% 37