27 lines
685 B
TypeScript
27 lines
685 B
TypeScript
import { WalletLib } from 'shared/enclave/types';
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import TransportNodeHid from '@ledgerhq/hw-transport-node-hid';
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import LedgerEth from '@ledgerhq/hw-app-eth';
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async function getEthApp() {
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const transport = await TransportNodeHid.create();
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return new LedgerEth(transport);
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}
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const Ledger: WalletLib = {
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async getChainCode(dpath: string) {
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const app = await getEthApp();
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try {
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const res = await app.getAddress(dpath, false, true);
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return {
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publicKey: res.publicKey,
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chainCode: res.chainCode
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};
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} catch (err) {
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console.log('wtf', err);
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throw new Error('Failed to connect to Ledger');
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}
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}
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};
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export default Ledger;
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