Ledger Hardware Wallet XTZ JavaScript bindings.

API

Table of Contents

• hw-app-xtz
• API
  • Table of Contents
  • XTZ
    • Parameters
    • Examples
    • getAddress
      • Parameters
      • Examples
    • sign
      • Parameters
      • Examples
    • getAppConfiguration
      • Examples

XTZ

Tezos API

Parameters

• transport Transport<any>
• scrambleKey string (optional, default "XTZ")

Examples

import LedgerXTZ from "hw-app-xtz";
const xtz = new LedgerXTZ(transport);

getAddress

get Tezos address for a given BIP 32 path.

Parameters

• path string a path in BIP 32 format
• display boolean? optionally enable or not the display
• curve number? optional, the curve to use [ed25519 = 0x00, secp256k1 = 0x01, p256 = 0x02] ed25519 is the default

Examples

const result = await xtz.getAddress("44'/1729'/0'/0'");
const { publicKey, address } = result;

Returns Promise<{publicKey: string, address: string}> an object with a publicKey and address

sign

sign a Tezos operation with a given BIP 32 path

Parameters

• path string a path in BIP 32 format
• rawBytesHex string a raw hex string of the bytes to sign
• curve number? optional, the curve to use [ed25519 = 0x00, secp256k1 = 0x01, p256 = 0x02] ed25519 is the default

Examples

const signature = await xtz.signTransaction("44'/1729'/0'/0'", "some bytes");

Returns Promise<string> a signature as hex string

getAppConfiguration

get the version of the Tezos app installed on the hardware device

Examples

const result = await xtz.getAppConfiguration();

{
  "version": "2.0.1"
}

Returns Promise<{version: string}> an object with a version