Bitcoin Mining Distribution Block: 398474 15 Feb 2016 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 274,539,021 F2Pool-NO 25.90% 71,115,529 AntPool-NO 24.70% 67,807,830 BitFury-NO 13.86% 38,038,539 BTCC-NO 13.86% 38,038,539 BWPool-NO 7.83% 21,500,043 SlushPool-YES 3.61% 9,923,097 KnCMiner-NO 3.01% 8,269,247 BitClub-NO 2.41% 6,615,398 KanoPool-NO 1.81% 4,961,548 Unknown-NO 0.60% 1,653,849 EclipseMC-YES 0.60% 1,653,849 GHash.IO-YES 0.60% 1,653,849 21 Inc.-NO 0.60% 1,653,849 Bravo Mining-NO 0.60% 1,653,849