func Uint32ToBytes(x uint32) [4]byte {
	var xBytes [4]byte
	binary.BigEndian.PutUint32(xBytes[:], x)
	return xBytes
}
func Uint32ToBytes(x uint32) [4]byte {
	var xBytes [4]byte
	binary.BigEndian.PutUint32(xBytes[:], x)
	return xBytes
}
func Uint32ToBytes ( x uint32 ) [ 4 ] byte { var xBytes [ 4 ] byte binary . BigEndian . PutUint32 ( xBytes [ : ] , x ) return xBytes }
// Uint32ToBytes using big endian.
Uint32ToBytes using big endian .