Bitcoin Mining Distribution Block: 165966 09 Feb 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,313 Unknown 72.41% 1,675 BTC Guild 11.72% 271 SlushPool 9.66% 223 OzCoin 4.83% 111 BitMinter 1.38% 31