Bitcoin Mining Distribution Block: 398308 14 Feb 2016 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 255,793,085 AntPool-NO 31.41% 80,345,264 F2Pool-NO 20.51% 52,470,376 BTCC-NO 13.46% 34,433,684 BitFury-NO 12.82% 32,793,985 SlushPool-YES 6.41% 16,396,992 BWPool-NO 5.77% 14,757,293 KnCMiner-NO 3.85% 9,838,195 21 Inc.-NO 2.56% 6,558,797 BitMinter-YES 1.28% 3,279,398 KanoPool-NO 0.64% 1,639,699 Telco 214-NO 0.64% 1,639,699 BitClub-NO 0.64% 1,639,699