[GitHub](https://github.com/LedgerHQ/ledger-live/), [Ledger Devs Discord](https://developers.ledger.com/discord-pro), [Developer Portal](https://developers.ledger.com/) ## @ledgerhq/hw-app-cosmos Ledger Hardware Wallet Cosmos JavaScript bindings. *** ## Are you adding Ledger support to your software wallet? You may be using this package to communicate with the Cosmos Nano App. For a smooth and quick integration: * See the developers’ documentation on the [Developer Portal](https://developers.ledger.com/docs/transport/overview/) and * Go on [Discord](https://developers.ledger.com/discord-pro/) to chat with developer support and the developer community. *** ## API #### Table of Contents * [Cosmos](#cosmos) * [Parameters](#parameters) * [Examples](#examples) * [getAddress](#getaddress) * [Parameters](#parameters-1) * [Examples](#examples-1) ### Cosmos Cosmos API #### Parameters * `transport` **Transport** * `scrambleKey` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** (optional, default `APP_KEY`) #### Examples ```javascript import Cosmos from "@ledgerhq/hw-app-cosmos"; const cosmos = new Cosmos(transport) ``` #### getAddress get Cosmos address for a given BIP 32 path. ##### Parameters * `path` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** a path in BIP 32 format * `hrp` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** usually cosmos * `boolDisplay` **[boolean](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Boolean)?** ##### Examples ```javascript cosmos.getAddress("44'/60'/0'/0/0", "cosmos").then(o => o.address) ``` Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)<{publicKey: [string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String), address: [string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)}>** an object with a publicKey, address and (optionally) chainCode