import { BigNumber } from 'ethers'; export const ZERO_ADDRESS = '0x0000000000000000000000000000000000000000'; export const NOT_ZERO_ADDRESS = '0x0000000000000000000000000000000000000001'; export const MAX_INT_256 = BigNumber.from('2').pow('255').sub(1); export const MAX_UINT_256 = BigNumber.from('2').pow('256').sub(1); export const MIN_INT_256 = BigNumber.from('-0x8000000000000000000000000000000000000000000000000000000000000000'); export const ETH_ADDRESS = '0x000000000000000000000000000000000000000E';