Function digitLength

packages/core/src/utils/number.ts:256–262

(num: number)

// get the number of digits after the decimal point
export function digitLength(num: number): number {
  const eSplit = num.toString().split(/[eE]/);
  const dLen = (eSplit[0]!.split('.')[1] || '').length;
  const power = Number(eSplit[1]) || 0;
  const len = dLen - power;
  return len > 0 ? len : 0;
}

// Scale the float to an integer,
export function float2Fixed(num: number): number {