Add support for ledger app config

Author: Fabrice Bascoulergue

src/declarations.d.ts

@@ -12,12 +12,12 @@ declare module '@ledgerhq/hw-app-cosmos' {
         transport: import('@ledgerhq/hw-transport').default<*>;
 
         constructor(transport: import('@ledgerhq/hw-transport').default<*>, scrambleKey: string);
-        getAppConfiguration(): {
+        getAppConfiguration(): Promise<{
             test_mode: boolean;
             version: string;
             device_locked: boolean;
             major: string;
-        };
+        }>;
 
         serializePath(path: Buffer): Buffer;
 

src/index.ts

@@ -3,7 +3,7 @@ import * as LumConstants from './constants';
 import * as LumTypes from './types';
 import * as LumMessages from './messages';
 import { LumRegistry, LumAminoRegistry } from './registry';
-import { LumWallet, LumWalletFactory } from './wallet';
+import { LumWallet, LumLedgerWallet, LumPaperWallet, LumWalletFactory } from './wallet';
 import { LumClient } from './client';
 
-export { LumWallet, LumWalletFactory, LumClient, LumTypes, LumUtils, LumConstants, LumMessages, LumRegistry, LumAminoRegistry };
+export { LumWallet, LumWalletFactory, LumLedgerWallet, LumPaperWallet, LumClient, LumTypes, LumUtils, LumConstants, LumMessages, LumRegistry, LumAminoRegistry };

src/wallet/LumLedgerWallet.ts

@@ -23,6 +23,18 @@ export class LumLedgerWallet extends LumWallet {
         return true;
     };
 
+    /**
+     * Gets the connected application configuration
+     */
+    getAppConfiguration = async (): Promise<{
+        test_mode: boolean;
+        version: string;
+        device_locked: boolean;
+        major: string;
+    }> => {
+        return this.cosmosApp.getAppConfiguration();
+    };
+
     useAccount = async (hdPath: string, addressPrefix: string): Promise<boolean> => {
         const { address, publicKey } = await this.cosmosApp.getAddress(hdPath, addressPrefix);
         this.hdPath = hdPath;