在 Arbitrum 上发币真的好简单

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

import "@openzeppelin/contracts-upgradeable/token/ERC20/ERC20Upgradeable.sol";
import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
import "@openzeppelin/contracts-upgradeable/proxy/utils/UUPSUpgradeable.sol";

/**
 * @title WUZHU_V1
 * @dev This is the first version of the Wuzhu (VZU) token contract.
 * It is an upgradeable ERC20 token following the UUPS pattern.
 *
 * Conforms to the specifications in "PROJECT_GENESIS_PLAN.MD":
 * - Name: Wuzhu
 * - Symbol: VZU
 * - Decimals: 18
 * - Total Supply: 21,000,000
 * - Initial Allocation: 100% minted to the deployer.
 * - Upgradeability: UUPS proxy pattern.
 * - Ownership: Initially owned by the deployer (Captain's address).
 */
contract WUZHU_V1 is Initializable, ERC20Upgradeable, OwnableUpgradeable, UUPSUpgradeable {
    /// @custom:oz-upgrades-unsafe-allow constructor
    constructor() {
        _disableInitializers();
    }

    /**
     * @notice Initializes the contract after deployment.
     * @dev This function can only be called once. It sets the token's name, symbol,
     * and mints the total supply to the contract deployer, who also becomes the owner.
     */
    function initialize() initializer public {
        __ERC20_init("Wuzhu", "VZU");
        __Ownable_init(msg.sender);
        __UUPSUpgradeable_init();

        // Mint the total supply of 21,000,000 tokens to the deployer.
        // The number is multiplied by 10**18 to account for the decimal places.
        _mint(msg.sender, 21000000 * 10**decimals());
    }

    /**
     * @dev Authorizes an upgrade to a new implementation contract.
     * This function is required by the UUPS pattern and restricts upgrade
     * authority to the current owner.
     */
    function _authorizeUpgrade(address newImplementation)
        internal
        onlyOwner
        override
    {}
}
就这么点代码，就是一个币。发币也框框调库。
真是不发不知道，一发吓一跳。