optimize the update subscribers call
optimize the update subscribers call

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