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-NO 50.77% 1,313 Unknown-YES 15.38% 398 SlushPool-YES 11.54% 298 BTC Guild-YES 10.00% 258 OzCoin-YES 3.08% 79 TripleMining-YES 3.08% 79 Eligius-YES 2.31% 59 BitMinter-YES 1.54% 39 MaxBTC-YES 1.54% 39 OzCoin-NO 0.77% 19