infoDataHelpers.ts

/**
 * Get increase/decrease of value compared to the previous value (e.g. 24h volume compared to 24h volume the day before )
 * @param valueNow - more recent value
 * @param valueBefore - value to compare with
 */
export const getAmountChange = (valueNow?: number, valueBefore?: number) => {
  if (valueNow && valueBefore) {
    return valueNow - valueBefore
  }
  if (valueNow) {
    return valueNow
  }
  return 0
}

/**
 * Get increase/decrease of value compared to the previous value as a percentage
 * @param valueNow - more recent value
 * @param valueBefore - value to compare with
 */
export const getPercentChange = (valueNow?: number, valueBefore?: number): number => {
  if (valueNow && valueBefore) {
    return ((valueNow - valueBefore) / valueBefore) * 100
  }
  return 0
}