Bitcoin Mining Distribution Block: 219307 03 Feb 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 5,237 Unknown 41.83% 2,190 BTC Guild 15.69% 821 SlushPool 13.73% 718 OzCoin 10.46% 547 EclipseMC 7.84% 410 BitMinter 5.23% 273 Eligius 1.96% 102 Mt Red 1.96% 102 CoinLab 1.31% 68