Bitcoin Mining Distribution Block: 168643 27 Feb 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,388 Unknown 64.00% 1,528 SlushPool 15.33% 366 BTC Guild 13.33% 318 Eligius 2.67% 63 OzCoin 2.67% 63 BitMinter 1.33% 31 simplecoin.us 0.67% 15