toBigNumber

utils.js

/**
 * Converts the value passed to a BigNumber instance
 * @param {*} value - A number representation
 * @param {boolean} [force=true] - If set to false will return 'undefined' when value is not a number or a string
 * representation of a number.
 * @returns {BigNumber|undefined}
 */
export const toBigNumber = (value, force = true) => {
  BigNumber.set({ DECIMAL_PLACES: 18 })

  if (isNaN(value) || value === '' || value === null) {
    if (force) {
      return new BigNumber(0)
    } else {
      return undefined
    }
  } else {
    return new BigNumber(value)
  }
}