(Bloomberg) -- The founder of a cryptocurrency mixing service known as Bitcoin Fog was ordered to serve 12 1/2 years in prison for laundering tens of millions of dollars from darknet markets that sold illegal drugs. Most Read from BloombergThe Leaf Blowers Will Not Go QuietlyKey Ballot Initiatives and Local Races Highlight Views on Abortion, ImmigrationParis Restricts Through Traffic in City CenterFrom Housing to Immigration, Key Ballot Initiatives and Local Races to FollowRoman Sterlingov, 36,