Bitcoin Mining Distribution Block: 189859 20 Jul 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,912 Unknown 65.93% 1,920 SlushPool 10.37% 302 BTC Guild 8.89% 258 OzCoin 8.15% 237 BitMinter 3.70% 107 Eligius 2.22% 64 MaxBTC 0.74% 21