Bitcoin Mining Distribution Block: 271677 27 Nov 2013 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 1,111,709 BTC Guild 32.08% 356,586 GHash.IO 21.38% 237,724 Unknown 10.69% 118,862 Eligius 10.06% 111,870 BitMinter 6.29% 69,918 SlushPool 6.29% 69,918 CloudHashing 4.40% 48,943 EclipseMC 3.77% 41,951 F2Pool 2.52% 27,967 ASICMiner 1.26% 13,983 BTCDig 0.63% 6,991 HHTT 0.63% 6,991