Bitcoin Mining Distribution Block: 189107 15 Jul 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 3,258 Unknown 68.32% 2,226 SlushPool 9.32% 303 BTC Guild 8.70% 283 OzCoin 7.45% 242 Eligius 2.48% 80 BitMinter 1.86% 60 NMCbit 1.24% 40 TripleMining 0.62% 20