Bitcoin Mining Distribution Block: 283108 30 Jan 2014 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 3,848,145 GHash.IO 28.95% 1,113,936 BTC Guild 24.34% 936,719 F2Pool 15.13% 582,285 Eligius 13.82% 531,651 Unknown 8.55% 329,117 SlushPool 4.61% 177,217 CloudHashing 1.97% 75,950 ASICMiner 0.66% 25,316 BTCDig 0.66% 25,316 BitMinter 0.66% 25,316 Polmine 0.66% 25,316