Sample ERC20 Token

Token.sol

// SPDX-License-Identifier: MIT

// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC20/ERC20.sol)

pragma solidity ^0.8.0;

import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/ERC20/ERC20.sol";

contract Token is ERC20 {
    constructor () ERC20("Token", "TKN") {
        _mint(msg.sender, 1*10^30);
    }
}