Bitcoin Mining Distribution Block: 210517 02 Dec 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 6,526 Unknown 50.90% 3,321 BTC Guild 13.77% 898 SlushPool 10.18% 664 EclipseMC 8.98% 586 OzCoin 8.38% 547 BitMinter 4.79% 312 CoinLab 1.80% 117 Eligius 1.20% 78