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import { LedgerEthereumClient, LedgerSubprovider, RPCSubprovider, Web3ProviderEngine } from '@dexon-foundation/subproviders';
import Eth from '@ledgerhq/hw-app-eth';
// tslint:disable:no-implicit-dependencies
import TransportNodeHid from '@ledgerhq/hw-transport-node-hid';
import { Provider } from 'ethereum-types';
import { constants } from './constants';
async function ledgerEthereumNodeJsClientFactoryAsync(): Promise<LedgerEthereumClient> {
const ledgerConnection = await TransportNodeHid.create();
const ledgerEthClient = new Eth(ledgerConnection);
return ledgerEthClient;
}
export const providerFactory = {
async getKovanLedgerProviderAsync(): Promise<Provider> {
const provider = new Web3ProviderEngine();
const ledgerWalletConfigs = {
networkId: constants.KOVAN_NETWORK_ID,
ledgerEthereumClientFactoryAsync: ledgerEthereumNodeJsClientFactoryAsync,
};
const ledgerSubprovider = new LedgerSubprovider(ledgerWalletConfigs);
provider.addProvider(ledgerSubprovider);
provider.addProvider(new RPCSubprovider(constants.KOVAN_RPC_URL));
provider.start();
return provider;
},
async getMainnetLedgerProviderAsync(): Promise<Provider> {
const provider = new Web3ProviderEngine();
const ledgerWalletConfigs = {
networkId: constants.MAINNET_NETWORK_ID,
ledgerEthereumClientFactoryAsync: ledgerEthereumNodeJsClientFactoryAsync,
};
const ledgerSubprovider = new LedgerSubprovider(ledgerWalletConfigs);
provider.addProvider(ledgerSubprovider);
provider.addProvider(new RPCSubprovider(constants.MAINNET_RPC_URL));
provider.start();
return provider;
},
};
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