Bitcoin Mining Distribution Block: 220579 11 Feb 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 6,072 Unknown 24.84% 1,508 50BTC 20.50% 1,244 BTC Guild 16.77% 1,018 SlushPool 11.18% 678 EclipseMC 7.45% 452 BitMinter 5.59% 339 Mt Red 5.59% 339 OzCoin 4.97% 301 MaxBTC 1.86% 113 Eligius 0.62% 37 HHTT 0.62% 37