Bitcoin Mining Distribution Block: 164147 28 Jan 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,096 Unknown 63.83% 1,338 BTC Guild 15.60% 327 SlushPool 14.89% 312 OzCoin 2.84% 59 BitMinter 2.13% 44 Eligius 0.71% 14