Bitcoin Mining Distribution Block: 264959 21 Oct 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 613,588 BTC Guild 32.16% 197,335 GHash.IO 20.10% 123,334 Unknown 14.07% 86,334 Eligius 11.06% 67,833 SlushPool 9.05% 55,500 BitMinter 4.02% 24,666 50BTC 2.51% 15,416 EclipseMC 2.01% 12,333 CloudHashing 1.51% 9,250 F2Pool 1.51% 9,250 ASICMiner 0.50% 3,083 Bitparking 0.50% 3,083 HHTT 0.50% 3,083 Polmine 0.50% 3,083