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-YES 32.16% 197,335 GHash.IO-YES 20.10% 123,334 Unknown-NO 13.07% 80,167 Eligius-YES 11.06% 67,833 SlushPool-NO 9.05% 55,500 BitMinter-YES 4.02% 24,666 50BTC-NO 2.51% 15,416 EclipseMC-YES 2.01% 12,333 F2Pool-YES 1.51% 9,250 CloudHashing-NO 1.51% 9,250 Unknown-YES 1.01% 6,166 HHTT-NO 0.50% 3,083 Bitparking-YES 0.50% 3,083 Polmine-NO 0.50% 3,083 ASICMiner-NO 0.50% 3,083