Bitcoin Mining Distribution Block: 184262 13 Jun 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,851 Unknown 67.31% 1,919 BTC Guild 14.74% 420 SlushPool 8.97% 255 OzCoin 4.49% 127 BitMinter 3.85% 109 TripleMining 0.64% 18