}}ToBytes(out, (*{{ .Prefix }}UntypedFieldElement)(&tmp)) {{ .Prefix }}InvertEndianness(out[:]) return out[:] } // SetBytes sets e = v, where v is a big-endian {{ .BytesLen }}-byte encoding, and returns e. // If v is not {{ .BytesLen }} bytes or it encodes a value higher than {{ .Prime }}, // SetBytes returns nil and an error, and e is unchanged. func (e *{{ .Element }}) SetBytes(v []byte) (*{{ .Element }}, error) { if len(v) != {{ .Prefix }}ElementLen { return nil, errors.New("invalid {{ .Element }}...