import { BigNumber } from '@ethersproject/bignumber' // Default periods for deadlines on origin and destination chains respectively, in seconds export const TEN_MINUTES = 10 * 60 export const ONE_HOUR = 60 * 60 export const ONE_WEEK = 7 * 24 * 60 * 60 export const calculateDeadline = (seconds: number) => { return BigNumber.from(Math.floor(Date.now() / 1000) + seconds) } export const applyOptionalDeadline = ( deadline: BigNumber | undefined, defaultPeriod: number ): BigNumber => { return deadline ?? calculateDeadline(defaultPeriod) }