farzaa

/**
 *Submitted for verification at Etherscan.io on 2021-09-05
 */

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// [MIT License]
/// @title Base64

mattlockyer

// anywhere in your contract

fn random_u128() -> u128 {
    let random_seed = env::random_seed(); // len 32
    // using first 16 bytes (doesn't affect randomness)
    as_u128(random_seed.get(..16).unwrap())
}

fn as_u128(arr: &[u8]) -> u128 {