big-int-percentage.ts

export function bigIntP(value: bigint, percentage: number, scalingFactor = 1000000000): bigint {
  const scaledPercentage = BigInt(Math.round(percentage * 100 * scalingFactor))

  const result = (value * scaledPercentage) / (BigInt(100) * BigInt(scalingFactor))

  return result
}