Bitcoin Mining Distribution Block: 180687 19 May 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 2,886 Unknown 64.14% 1,851 BTC Guild 12.41% 358 SlushPool 8.97% 258 Eligius 4.83% 139 OzCoin 4.14% 119 BitMinter 2.07% 59 TripleMining 2.07% 59 MaxBTC 1.38% 39