@Override public long get_shutdown_scriptpubkey() {
ShutdownScript ret = arg.get_shutdown_scriptpubkey();
long result = ret == null ? 0 : ret.ptr & ~1;
@Override public long get_shutdown_scriptpubkey() {
ShutdownScript ret = arg.get_shutdown_scriptpubkey();
long result = ret == null ? 0 : ret.ptr & ~1;