@ledgerhq/coin-stacks/lib/bridge/prepareTransaction.js

Ledger Stacks 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.prepareTransaction = void 0;
const jsHelpers_1 = require("@ledgerhq/coin-framework/bridge/jsHelpers");
const transactions_1 = require("@stacks/transactions");
const bignumber_js_1 = __importDefault(require("bignumber.js"));
const c32check_1 = require("c32check");
const invariant_1 = __importDefault(require("invariant"));
const api_types_1 = require("../network/api.types");
const addresses_1 = require("./utils/addresses");
const misc_1 = require("./utils/misc");
const prepareTransaction = async (account, transaction) => {
    const { spendableBalance, pendingOperations, xpub } = account;
    const { recipient, useAllAmount } = transaction;
    (0, invariant_1.default)(xpub, "xpub is required");
    const patch = {};
    if (xpub && recipient && (0, addresses_1.validateAddress)(recipient).isValid) {
        const { anchorMode, memo, amount } = transaction;
        const network = api_types_1.StacksNetwork[transaction.network] || api_types_1.StacksNetwork["mainnet"];
        // Check if recipient is valid
        const options = {
            recipient,
            anchorMode,
            memo,
            network,
            publicKey: xpub,
            amount: amount.toFixed(),
        };
        const tx = await (0, transactions_1.makeUnsignedSTXTokenTransfer)(options);
        const addressVersion = network.version === transactions_1.TransactionVersion.Mainnet
            ? transactions_1.AddressVersion.MainnetSingleSig
            : transactions_1.AddressVersion.TestnetSingleSig;
        const senderAddress = (0, c32check_1.c32address)(addressVersion, tx.auth.spendingCondition.signer);
        const [fee] = await (0, transactions_1.estimateTransaction)(tx.payload, (0, transactions_1.estimateTransactionByteLength)(tx), network);
        patch.fee = new bignumber_js_1.default(fee.fee);
        patch.nonce = await (0, misc_1.findNextNonce)(senderAddress, pendingOperations);
        if (useAllAmount)
            patch.amount = spendableBalance.minus(patch.fee);
    }
    return (0, jsHelpers_1.updateTransaction)(transaction, patch);
};
exports.prepareTransaction = prepareTransaction;
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