@tronlink/core/dist/esm/tron_wallet/ledger/LedgerTrxWebHid.js

The library serves as a core module within TronLink Extension, which provides low-level wallet functionality for both Tron and Ethereum networks, primary features includes account generation and transaction signing

import AppTrx from '@ledgerhq/hw-app-trx';
import TransportWebHID from '@ledgerhq/hw-transport-webhid';
import { LedgerWebHid } from '../../base_wallet/ledger';
import { TronWallet } from '../TronWallet';
export class LedgerTrxWebHid extends LedgerWebHid {
    _transport;
    _app;
    getWallet() {
        return new TronWallet();
    }
    async signTransaction(transaction, path) {
        try {
            const app = await this.makeApp();
            const response = await app.signTransaction(path, transaction.hex, transaction.info);
            return response;
        }
        finally {
            await this.cleanUp();
        }
    }
    async signTransactionHash(path, rawTxHashHex) {
        try {
            const app = await this.makeApp();
            const response = await app.signTransactionHash(path, rawTxHashHex);
            return response;
        }
        finally {
            await this.cleanUp();
        }
    }
    async makeApp() {
        this._transport = await TransportWebHID.create();
        this._app = new AppTrx(this._transport);
        return this._app;
    }
    async cleanUp() {
        this._app = undefined;
        await this._transport?.close();
    }
}
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