const EthJsEns = require('ethjs-ens') const ensNetworkMap = require('ethjs-ens/lib/network-map.json') class Ens { static getNetworkEnsSupport (network) { return Boolean(ensNetworkMap[network]) } constructor ({ network, provider } = {}) { this._ethJsEns = new EthJsEns({ network, provider, }) } lookup (ensName) { return this._ethJsEns.lookup(ensName) } reverse (address) { return this._ethJsEns.reverse(address) } } module.exports = Ens