@ledgerhq/hw-app-polkadot NPM

GitHub, Ledger Devs Discord, Developer Portal

@ledgerhq/hw-app-polkadot

Ledger Hardware Wallet Polkadot JavaScript bindings.

Are you adding Ledger support to your software wallet?

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.

API

Polkadot

Polkadot

Polkadot API

Parameters

transport Transport

Examples

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

getAddress

Parameters

path string
ss58prefix number (optional, default 0)
showAddrInDevice 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

Sign a payload

Parameters

path any
message string payload
metadata string

Returns string signed payload to be broadcasted

Ledger LedgerWallet dot Polkadot NanoS Blue Hardware Wallet

@zondax/ledger-substrate bip32-path @ledgerhq/errors @ledgerhq/hw-transport

@everything-registry/sub-chunk-540 @citadeldao/lib-citadel @ledgerhq/live-common @owdin/live-common

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@ledgerhq/hw-app-polkadot v6.32.0