@exromany/lido-csm-sdk/dist/cjs/deposit-data-sdk/validate/check-item.js

[](https://github.com/lidofinance/lido-csm-sdk/blob/main/LICENSE.txt) [](h

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.checkItem = void 0;
const compare_lowercase_js_1 = require("../../common/utils/compare-lowercase.js");
const is_hexadecimal_string_js_1 = require("../../common/utils/is-hexadecimal-string.js");
const constants_js_1 = require("./constants.js");
const checkItem = (data, chainId, wc) => {
    if (typeof data.pubkey !== 'string' ||
        data.pubkey.length !== constants_js_1.PUBKEY_LENGTH ||
        !(0, is_hexadecimal_string_js_1.isHexadecimalString)(data.pubkey)) {
        return 'pubkey is not valid string';
    }
    if (typeof data.signature !== 'string' ||
        data.signature.length !== constants_js_1.SIGNATURE_LENGTH ||
        !(0, is_hexadecimal_string_js_1.isHexadecimalString)(data.signature)) {
        return 'signature is not valid string';
    }
    if (typeof data.deposit_message_root !== 'string') {
        return 'deposit_message_root is not a string';
    }
    if (typeof data.deposit_data_root !== 'string') {
        return 'deposit_data_root is not a string';
    }
    if (typeof data.withdrawal_credentials !== 'string') {
        return 'withdrawal_credentials is not a string';
    }
    if (data.amount !== constants_js_1.FIXED_AMOUNT) {
        return 'amount is not equal to 32 eth';
    }
    const networkNames = constants_js_1.FIXED_NETWORK[chainId];
    if (!networkNames?.includes(data.network_name ||
        data.eth2_network_name)) {
        const networks = networkNames?.join(', ');
        return `network_name or eth2_network_name is not equal to ${networks}`;
    }
    const forkVersion = constants_js_1.FIXED_FORK_VERSION[chainId];
    if (data.fork_version !== forkVersion) {
        return `fork_version is not equal to ${forkVersion}`;
    }
    if (!(0, compare_lowercase_js_1.compareLowercase)(data.withdrawal_credentials, `${constants_js_1.FIXED_WC_PREFIX}${wc}`) &&
        !(0, compare_lowercase_js_1.compareLowercase)(data.withdrawal_credentials, `${wc}`)) {
        return `withdrawal_credentials is not equal to ${wc}`;
    }
};
exports.checkItem = checkItem;
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