Bitcoin Mining Distribution Block: 220738 12 Feb 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 6,024 Unknown 33.33% 2,008 BTC Guild 22.01% 1,326 50BTC 15.72% 947 SlushPool 9.43% 568 EclipseMC 6.92% 416 OzCoin 5.03% 303 BitMinter 3.77% 227 Mt Red 2.52% 151 Eligius 0.63% 37 MaxBTC 0.63% 37