/********************************************************************************
 *   Binance Chain Ledger App Interface
 *   (c) 2018-2019 Binance
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 ********************************************************************************/ import ledgerApp from "./ledger-app" ; const LEDGER_NODE_HID_TRANSPORT_MODULE = "@ledgerhq/hw-transport-node-hid" ; const isBrowser = typeof window !== "undefined" ; const Ledger = { app : ledgerApp , LedgerApp : ledgerApp , transports : { u2f : require ( "@ledgerhq/hw-transport-u2f" ) . default , wble : require ( "@ledgerhq/hw-transport-web-ble" ) . default , node : ! isBrowser && moduleExists ( LEDGER_NODE_HID_TRANSPORT_MODULE ) ? require ( LEDGER_NODE_HID_TRANSPORT_MODULE ) . default : null , } , } ; module . exports = Ledger ; export default Ledger ; function moduleExists ( name ) { try { return require . resolve ( name ) ; } catch ( e ) { return false ; } }