use cached height in TestReloading
use cached height in TestReloading

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