Bitcoin Mining Distribution Block: 280528 15 Jan 2014 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 3,354,856 GHash.IO 34.57% 1,159,703 BTC Guild 20.37% 683,396 F2Pool 14.81% 497,015 Eligius 9.88% 331,343 Unknown 9.26% 310,634 SlushPool 3.70% 124,253 BitMinter 3.09% 103,544 Bitparking 1.23% 41,417 EclipseMC 1.23% 41,417 ASICMiner 0.62% 20,708 BTCDig 0.62% 20,708 CloudHashing 0.62% 20,708