@hot-labs/near-connect/build/helpers/base58.js


"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.encodeBase58 = encodeBase58;
// Base58 alphabet (Bitcoin)
const BASE58_ALPHABET = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
/**
 * Encodes a Uint8Array into a base58 string.
 * @param {Uint8Array} bytes
 * @returns {string}
 */
function encodeBase58(bytes) {
    if (bytes.length === 0)
        return "";
    // Count leading zeros.
    let zeros = 0;
    let i = 0;
    while (i < bytes.length && bytes[i] === 0) {
        zeros++;
        i++;
    }
    // Convert byte array to base58 digits (big-endian).
    let digits = [0];
    for (; i < bytes.length; i++) {
        let carry = bytes[i];
        for (let j = 0; j < digits.length; ++j) {
            carry += digits[j] << 8;
            digits[j] = carry % 58;
            carry = (carry / 58) | 0;
        }
        while (carry > 0) {
            digits.push(carry % 58);
            carry = (carry / 58) | 0;
        }
    }
    // Add leading zeros in base58.
    while (digits.length > 0 && digits[digits.length - 1] === 0)
        digits.pop();
    let result = "";
    for (let k = 0; k < zeros; k++) {
        result += BASE58_ALPHABET[0];
    }
    for (let q = digits.length - 1; q >= 0; --q) {
        result += BASE58_ALPHABET[digits[q]];
    }
    return result;
}
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