Bitcoin Mining Distribution Block: 203299 15 Oct 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 4,470 Unknown-YES 37.80% 1,689 Unknown-NO 27.56% 1,232 BTC Guild-YES 7.87% 352 SlushPool-YES 7.09% 316 BitMinter-YES 6.30% 281 BTC Guild-NO 3.94% 176 CoinLab-NO 3.15% 140 OzCoin-YES 2.36% 105 Eligius-YES 1.57% 70 TripleMining-YES 1.57% 70 MaxBTC-YES 0.79% 35