Bitcoin Mining Distribution Block: 280897 17 Jan 2014 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 3,801,513 GHash.IO 32.43% 1,232,923 BTC Guild 23.24% 883,594 F2Pool 14.59% 554,815 Unknown 9.19% 349,328 Eligius 8.65% 328,779 SlushPool 7.03% 267,133 BitMinter 2.70% 102,743 CloudHashing 1.62% 61,646 ASICMiner 0.54% 20,548