Bitcoin Mining Distribution Block: 214239 30 Dec 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 4,965 Unknown 56.25% 2,792 SlushPool 13.89% 689 BTC Guild 12.50% 620 OzCoin 7.64% 379 EclipseMC 4.17% 206 BitMinter 2.78% 137 CoinLab 2.08% 103 Eligius 0.69% 34