Function float2Fixed

packages/core/src/utils/number.ts:265–271

(num: number)

// Scale the float to an integer,
export function float2Fixed(num: number): number {
  if (num.toString().indexOf('e') === -1) {
    return Number(num.toString().replace('.', ''));
  }
  const dLen = digitLength(num);
  return dLen > 0 ? strip(Number(num) * Math.pow(10, dLen)) : Number(num);
}

/**
 * Exact multiplication (to resolve loss of precision)