ibantools-germany/dist/cjs/lib/methods/methodD4.js

IBAN Validator and Generator for German Bank Accounts

"use strict";
/**
 * ibantools-germany
 * Copyright (c) 2022-2026 Markus Baumer <markus@baumer.dev>
 * SPDX-License-Identifier: MIT OR MPL-2.0
 */
Object.defineProperty(exports, "__esModule", { value: true });
const helper_1 = require("../helper");
const method00_1 = require("./method00");
exports.default = (number) => {
    const paddedNumber = (0, helper_1.paddedAccountNumber)(number);
    const firstDigit = Number(paddedNumber.slice(0, 1));
    if (firstDigit === 0) {
        return "INVALID";
    }
    return (0, method00_1.method00Core)(`428259${paddedNumber}`, [2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2]);
};