move Update outside applyHistory
move Update outside applyHistory

mharkus/Sia,ChrisSchinnerl/Sia,mharkus/Sia,MrStrong/Sia,mtlynch/Sia,ericflo/Sia,ChrisSchinnerl/Sia,NebulousLabs/Sia,MrStrong/Sia,NebulousLabs/Sia,mtlynch/Sia,ericflo/Sia