Bitcoin Mining Distribution Block: 251208 10 Aug 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 84,035 BTC Guild 23.59% 19,823 50BTC 16.41% 13,790 ASICMiner 14.36% 12,066 Unknown 11.79% 9,911 SlushPool 9.23% 7,757 EclipseMC 8.72% 7,326 Eligius 4.62% 3,878 BitMinter 3.59% 3,016 GHash.IO 2.05% 1,723 Bitparking 1.54% 1,292 F2Pool 1.54% 1,292 OzCoin 1.54% 1,292 HHTT 0.51% 430 Polmine 0.51% 430