import { BigNumber, utils } from 'ethers'; export const parseEth = (input: string | BigNumber) => Number(utils.formatUnits(BigNumber.from(input))).toFixed(6); export const ZERO_COLLECTION = '0x0000000000000000000000000000000000000000000000000000000000000000'; export const isZeroCollection = (input: string) => ZERO_COLLECTION === (input.startsWith('0x') ? input : '0x' + input);