Bitcoin Mining Distribution Block: 343804 17 Feb 2015 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 80,311,838 Unknown 19.75% 15,857,751 F2Pool 16.56% 13,300,049 AntPool 14.65% 11,765,428 BTCC 10.19% 8,184,645 GHash.IO 8.92% 7,161,565 BWPool 5.73% 4,603,863 BTC Guild 4.46% 3,580,782 KnCMiner 4.46% 3,580,782 KanoPool 3.82% 3,069,242 Eligius 2.55% 2,046,161 SlushPool 1.91% 1,534,621 Telco 214 1.91% 1,534,621 BitFury 1.27% 1,023,080 Bitcoin Affiliate Network 1.27% 1,023,080 Bixin 0.64% 511,540 EclipseMC 0.64% 511,540 Tangpool 0.64% 511,540 digitalBTC 0.64% 511,540