Function bitsRequired

src/lib/bytes.ts:42–47

(n: number, roundUp?: boolean)

export const getInclusionMask = (bits: number) => `0x${maxUint(bits).toString(16)}`

export const bitsRequired = (n: number, roundUp?: boolean): number => {
	let a = Math.ceil(Math.log2(n + 1));
  return (roundUp && a % 8) ? a + (8 - (a % 8)) : a
	// let m = a % 8;
	// return m == 0 ? a : a + 8 - m;
};