Bitcoin Mining Distribution Block: 216296 13 Jan 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 4,557 Unknown 49.18% 2,241 BTC Guild 16.39% 747 EclipseMC 9.84% 448 SlushPool 9.84% 448 BitMinter 9.02% 410 OzCoin 4.10% 186 TripleMining 1.64% 74