@ledgerhq/coin-tron/lib/bridge/signOperation.js

Ledger Tron Coin integration

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.buildSignOperation = void 0;
const bignumber_js_1 = __importDefault(require("bignumber.js"));
const rxjs_1 = require("rxjs");
const network_1 = require("../network");
const buildOptimisticOperation_1 = require("./buildOptimisticOperation");
const getEstimateFees_1 = __importDefault(require("./getEstimateFees"));
const buildSignOperation = (signerContext) => ({ account, transaction, deviceId }) => new rxjs_1.Observable(o => {
    async function main() {
        const subAccount = transaction.subAccountId && account.subAccounts
            ? account.subAccounts.find(sa => sa.id === transaction.subAccountId)
            : undefined;
        const fee = await (0, getEstimateFees_1.default)(account, transaction, subAccount);
        const balance = subAccount
            ? subAccount.balance
            : bignumber_js_1.default.max(0, account.spendableBalance.minus(fee));
        if (transaction.useAllAmount) {
            transaction = { ...transaction }; // transaction object must not be mutated
            transaction.amount = balance; // force the amount to be the max
        }
        const { raw_data_hex: rawDataHex, raw_data: rawData, txID: hash, } = await prepareTransactionForSignature(account, subAccount, transaction);
        o.next({
            type: "device-signature-requested",
        });
        const txArg = {
            rawDataHex,
            // only for trc10, we need to put the token ledger signature
            tokenSignature: subAccount &&
                subAccount.type === "TokenAccount" &&
                subAccount.token.id.includes("trc10")
                ? subAccount.token.ledgerSignature
                : undefined,
        };
        // Sign by device
        const signature = await signerContext(deviceId, signer => signer.sign(account.freshAddressPath, txArg.rawDataHex ?? "", //FIXME: why rawDataHex could be undefined? This shouldn't be the case.
        txArg.tokenSignature ? [txArg.tokenSignature] : []));
        o.next({
            type: "device-signature-granted",
        });
        const operation = (0, buildOptimisticOperation_1.buildOptimisticOperation)(account, subAccount, transaction, fee, hash);
        o.next({
            type: "signed",
            signedOperation: {
                operation,
                signature,
                rawData,
            },
        });
    }
    main().then(() => o.complete(), e => o.error(e));
});
exports.buildSignOperation = buildSignOperation;
const prepareTransactionForSignature = (account, subAccount, transaction) => {
    switch (transaction.mode) {
        case "freeze":
            return (0, network_1.freezeTronTransaction)(account, transaction);
        case "unfreeze":
            return (0, network_1.unfreezeTronTransaction)(account, transaction);
        case "vote":
            return (0, network_1.voteTronSuperRepresentatives)(account, transaction);
        case "claimReward":
            return (0, network_1.claimRewardTronTransaction)(account);
        case "withdrawExpireUnfreeze":
            return (0, network_1.withdrawExpireUnfreezeTronTransaction)(account, transaction);
        case "unDelegateResource":
            return (0, network_1.unDelegateResourceTransaction)(account, transaction);
        case "legacyUnfreeze":
            return (0, network_1.legacyUnfreezeTronTransaction)(account, transaction);
        default:
            return (0, network_1.createTronTransaction)(account, transaction, subAccount);
    }
};
//# sourceMappingURL=signOperation.js.map