@ledgerhq/hw-app-polkadot

GitHub, Ledger Devs Discord, Developer Portal

Ledger Hardware Wallet Polkadot JavaScript bindings.

You may be using this package to communicate with the Polkadot Nano App.

For a smooth and quick integration:

• See the developers’ documentation on the Developer Portal and
• Go on Discord to chat with developer support and the developer community.

• Polkadot
  • Parameters
  • Examples
  • getAddress
    • Parameters
  • sign
    • Parameters

Polkadot API

• transport Transport

import Polkadot from "@ledgerhq/hw-app-polkadot";
const polkadot = new Polkadot(transport)

• path string
• requireConfirmation boolean if true, user must valid if the address is correct on the device (optional, default false)

Returns Promise<{pubKey: string, address: string, return_code: number}>

Sign a payload

• path any
• message string payload

Returns string signed payload to be broadcasted