Bitcoin Mining Distribution Block: 201311 01 Oct 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 5,221 Unknown 64.78% 3,382 BTC Guild 13.21% 689 BitMinter 6.92% 361 SlushPool 6.92% 361 OzCoin 3.77% 197 Eligius 2.52% 131 CoinLab 0.63% 32 HHTT 0.63% 32 MaxBTC 0.63% 32