import { SupportedChainId } from '../constants/chains' const DEFAULT_NETWORKS = [ SupportedChainId.MAINNET, SupportedChainId.ROPSTEN, SupportedChainId.RINKEBY, SupportedChainId.GOERLI, SupportedChainId.KOVAN, ] export function constructSameAddressMap( address: T, additionalNetworks: SupportedChainId[] = [] ): { [chainId: number]: T } { return DEFAULT_NETWORKS.concat(additionalNetworks).reduce<{ [chainId: number]: T }>((memo, chainId) => { memo[chainId] = address return memo }, {}) }