Bitcoin Mining Distribution Block: 168493 26 Feb 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,618 Unknown 70.30% 1,840 SlushPool 11.52% 301 BTC Guild 9.70% 253 OzCoin 6.67% 174 Eligius 1.21% 31 BitMinter 0.61% 15