fix refund bug
fix refund bug

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