Bitcoin Mining Distribution Block: 251418 11 Aug 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 90,235 BTC Guild 30.95% 27,930 50BTC 13.33% 12,031 ASICMiner 12.38% 11,172 Unknown 10.95% 9,882 EclipseMC 10.48% 9,453 SlushPool 7.62% 6,875 Eligius 3.81% 3,437 GHash.IO 3.33% 3,007 BitMinter 2.86% 2,578 F2Pool 2.86% 2,578 HHTT 0.95% 859 OzCoin 0.48% 429