import { InjectedConnector } from "@web3-react/injected-connector" ; export const POLLING_INTERVAL = 12000 ; export const injected = new InjectedConnector ( { supportedChainIds : [ 1 , 3 , 4 , 5 , 42 , 56 , 88 , 89 , 97 , 137 , 1337 , 80001 ] , } ) ;