refine contract maintenence code
refine contract maintenence code

ericflo/Sia,mtlynch/Sia,mnsl/Sia,cyrozap/Sia,mharkus/Sia,ChrisSchinnerl/Sia,kustomzone/Sia,ChrisSchinnerl/Sia,Mingling94/Sia,mnsl/Sia,NebulousLabs/Sia,rivine/rivine,NebulousLabs/Sia,mharkus/Sia,MrStrong/Sia,ericflo/Sia,mtlynch/Sia,rivine/rivine,johnathanhowell/Sia,MrStrong/Sia