Bitcoin Mining Distribution Block: 180305 16 May 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,587 Unknown 66.15% 1,711 SlushPool 11.54% 298 BTC Guild 10.00% 258 OzCoin 3.85% 99 TripleMining 3.08% 79 Eligius 2.31% 59 BitMinter 1.54% 39 MaxBTC 1.54% 39