Function highBit

merkle/util.go:40–47

return the position of the heightest 1 bit 1-based index

(num uint32)

// return the position of the heightest 1 bit
// 1-based index
func highBit(num uint32) uint {
	var hiBit uint
	for num != 0 {
		num >>= 1
		hiBit += 1
	}
	return hiBit
}

// return the position of the lowest 1 bit
// 1-based index