@ledgerhq/coin-filecoin/lib/bridge/serializer.js

Ledger Filecoin 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.toCBOR = void 0;
const index_1 = require("../common-logic/index");
const network_1 = require("../network");
const message_1 = require("iso-filecoin/message");
const tokenAccounts_1 = require("../erc20/tokenAccounts");
const bignumber_js_1 = __importDefault(require("bignumber.js"));
const utils_1 = require("./utils");
const toCBOR = async (account, tx) => {
    const { address: from } = (0, index_1.getAddress)(account);
    const { method, version, nonce, gasLimit, gasPremium, gasFeeCap, amount, recipient } = tx;
    const recipientValidation = (0, network_1.validateAddress)(recipient);
    const fromValidation = (0, network_1.validateAddress)(from);
    const subAccount = (0, index_1.getSubAccount)(account, tx);
    const tokenTransfer = subAccount && subAccount.type === utils_1.AccountType.TokenAccount;
    const params = tokenTransfer ? (0, tokenAccounts_1.encodeTxnParams)(tx.params ?? "") : undefined;
    if (!recipientValidation.isValid || !fromValidation.isValid)
        throw new Error("recipient and/or from address are not valid");
    let finalRecipient;
    if (tokenTransfer) {
        const validated = (0, network_1.validateAddress)(subAccount.token.contractAddress);
        if (!validated.isValid)
            throw new Error("token contract address is not valid");
        finalRecipient = validated.parsedAddress.toString();
    }
    else {
        finalRecipient = recipientValidation.parsedAddress.toString();
    }
    const finalAmount = tokenTransfer ? "0" : amount.toString();
    const message = new message_1.Message({
        to: finalRecipient,
        from: fromValidation.parsedAddress.toString(),
        gasFeeCap: gasFeeCap.toString(),
        gasLimit: gasLimit.toNumber(),
        gasPremium: gasPremium.toString(),
        method,
        nonce,
        params,
        version: version === 0 ? 0 : undefined,
        value: finalAmount,
    });
    return {
        txPayload: message.serialize(),
        recipientToBroadcast: finalRecipient,
        parsedSender: fromValidation.parsedAddress.toString(),
        encodedParams: params ?? "",
        amountToBroadcast: new bignumber_js_1.default(finalAmount),
    };
};
exports.toCBOR = toCBOR;
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