neo-go/examples/nft-nd-nns/namestate.go

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package nns
import (
"github.com/nspcc-dev/neo-go/pkg/interop"
"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
)
// NameState represents domain name state.
type NameState struct {
Owner interop.Hash160
Name string
Expiration int
Admin interop.Hash160
}
// ensureNotExpired panics if domain name is expired.
func (n NameState) ensureNotExpired() {
if runtime.GetTime() >= n.Expiration {
panic("name has expired")
}
}
// checkAdmin panics if script container is not signed by the domain name admin.
func (n NameState) checkAdmin() {
if runtime.CheckWitness(n.Owner) {
return
}
if n.Admin == nil || !runtime.CheckWitness(n.Admin) {
panic("not witnessed by admin")
}
}