package refs import ( refs "github.com/nspcc-dev/neofs-api-go/v2/refs/grpc" "google.golang.org/protobuf/encoding/protojson" ) func (a *Address) MarshalJSON() ([]byte, error) { return protojson.MarshalOptions{ EmitUnpopulated: true, }.Marshal( AddressToGRPCMessage(a), ) } func (a *Address) UnmarshalJSON(data []byte) error { msg := new(refs.Address) if err := protojson.Unmarshal(data, msg); err != nil { return err } *a = *AddressFromGRPCMessage(msg) return nil }