How to I change the code to make it mint ONLY 10 tokes each time, and NOT changable?
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
contract Test is ERC20, ERC20Burnable, Ownable {
constructor() ERC20("Test", "MTK") {}
function mint(address to, uint256 amount) public onlyOwner {
_mint(to, amount);
}
}