fork detection..
fork detection..

-blockheight checks now check header hash
elliottdehn/QRL,jleni/QRL,jleni/QRL,randomshinichi/QRL,randomshinichi/QRL,cyyber/QRL,elliottdehn/QRL,elliottdehn/QRL,elliottdehn/QRL,cyyber/QRL,theQRL/QRL,theQRL/QRL