Web3 Products That Ship to Mainnet

// SPDX-License-Identifier: MIT // Audited ERC-20 + Governance token pragma solidity ^0.8.24; import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; contract HyroToken is ERC20, Ownable, ReentrancyGuard { uint256 public constant MAX_SUPPLY = 100_000_000 * 10**18; mapping(address => uint256) public stakedBalance; mapping(address => uint256) public rewardDebt; event Staked(address indexed user, uint256 amount); event Withdrawn(address indexed user, uint256 amount); constructor() ERC20("HyroToken", "HYR") { _mint(msg.sender, MAX_SUPPLY / 10); // 10% to team } function stake(uint256 amount) external nonReentrant { require(amount > 0, "Zero stake"); _transfer(msg.sender, address(this), amount); stakedBalance[msg.sender] += amount; emit Staked(msg.sender, amount); } function withdraw(uint256 amount) external nonReentrant { require(stakedBalance[msg.sender] >= amount); stakedBalance[msg.sender] -= amount; _transfer(address(this), msg.sender, amount); emit Withdrawn(msg.sender, amount); } }