Bitcoin Mining Distribution Block: 219007 01 Feb 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 6,473 Unknown 44.56% 2,884 BTC Guild 18.13% 1,173 SlushPool 17.62% 1,140 BitMinter 6.74% 436 EclipseMC 5.70% 368 OzCoin 5.18% 335 Eligius 1.55% 100 CoinLab 0.52% 33