unsaturated_solinas support for it. { Element: "P521Element", Prime: "2^521 - 1", Prefix: "p521", FiatType: "[9]uint64", BytesLen: 66, }, } func main() { t := template.Must(template.New("montgomery").Parse(tmplWrapper)) tmplAddchainFile, err := os.CreateTemp("", "addchain-template") if err != nil { log.Fatal(err) } defer os.Remove(tmplAddchainFile.Name()) if _, err := io.WriteString(tmplAddchainFile, tmplAddchain); err != nil { log.Fatal(err) } if err := tmplAddchainFile.Close(); err != nil { log.Fatal(err)...