@initia/ledger-key

Ledger hardware wallet support for @initia/initia.js.

Installation

npm install @initia/ledger-key @initia/initia.js

Usage

Browser (WebHID)

import TransportWebHid from '@ledgerhq/hw-transport-webhid';
import { LedgerKey } from '@initia/ledger-key';

const transport = await TransportWebHid.create();
const ledgerKey = await LedgerKey.create(transport);

Browser (WebUSB)

import TransportWebUsb from '@ledgerhq/hw-transport-webusb';
import { LedgerKey } from '@initia/ledger-key';

const transport = await TransportWebUsb.create();
const ledgerKey = await LedgerKey.create(transport);

Node.js

npm install @ledgerhq/hw-transport-node-hid

import TransportNodeHid from '@ledgerhq/hw-transport-node-hid';
import { LedgerKey } from '@initia/ledger-key';

const transport = await TransportNodeHid.create();
const ledgerKey = await LedgerKey.create(transport);

Supported Apps

| App | Coin Type | Derivation Path | Sign Mode | |-----|-----------|-----------------|-----------| | Ethereum | 60 | 44'/60'/0'/0/{index} | EIP-191 | | Cosmos | 118 | m/44'/118'/0'/0/{index} | Amino JSON |

import { LedgerKey, Kind } from '@initia/ledger-key';

// Ethereum app (default)
const ethKey = await LedgerKey.create(transport, 0, Kind.Ethereum);

// Cosmos app
const cosmosKey = await LedgerKey.create(transport, 0, Kind.Cosmos);

Testing

# Unit tests
npm test

# Integration tests (requires Ledger device)
LEDGER_TEST_ETH=true npm test      # Ethereum app
LEDGER_TEST_COSMOS=true npm test   # Cosmos app

License

Apache-2.0