Ledger Hardware Wallet XTZ JavaScript bindings.

Install

npm i --save ledger-xtz
yarn add ledger-xtz

Examples

import LedgerXTZ from "ledger-xtz";
const xtz = new LedgerXTZ();

xtz.getAddress("44h/1729h/0h/0h", true, 0x00);

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

// Get ed25519 address
const result = await xtz.getAddress("44h/1729h/0h/0h", true, 0x00);
const { publicKey, pkh } = result;

signOperation

Sign a Tezos operation with a given BIP 32 path

Parameters

• path string a path in BIP 32 format
• rawOpHex 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 result = await xtz.signOperation("44'/1729'/0'/0'", "0x...<some bytes>...");
const { signature, encodedSignature, blake2bHash } = result;

getAppInformation

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

Examples

const result = await xtz.getAppInformation();
const { version } = result;