Bitcoin Mining Distribution Block: 203765 18 Oct 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 5,015 Unknown 57.75% 2,896 BTC Guild 19.01% 953 SlushPool 9.15% 459 BitMinter 5.63% 282 OzCoin 4.23% 211 CoinLab 3.52% 176 HHTT 0.70% 35