Bitcoin Mining Distribution Block: 194899 21 Aug 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 4,388 Unknown 63.22% 2,774 BTC Guild 12.64% 554 SlushPool 10.92% 479 OzCoin 5.17% 226 BitMinter 3.45% 151 Eligius 1.72% 75 MaxBTC 1.15% 50 TripleMining 1.15% 50 CoinLab 0.57% 25