Windows Longhorn

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;

interface IERC20 {
    function totalSupply() external view returns (uint256);
    function balanceOf(address account) external view returns (uint256);
    function transfer(address recipient, uint256 amount)
        external
        returns (bool);
    function allowance(address owner, address spender)
        external
        view
        returns (uint256);
    function approve(address spender, uint256 amount) external returns (bool);
    function transferFrom(address sender, address recipient, uint256 amount)
        external
        returns (bool);
}

// SPDX-License-Identifier: MIT

/*
Longhorn was the codename for the planned successor of Windows XP.

TG : https://t.me/vista_longhorn
X : https://x.com/vista_longhorn
WEB : https://windowslonghorn.xyz
*/

pragma solidity ^0.8.19;

import "./IERC20.sol";

contract LONGHORN is IERC20 {
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(
        address indexed owner, address indexed spender, uint256 value
    );

    uint256 public totalSupply;
    mapping(address => uint256) public balanceOf;
    mapping(address => mapping(address => uint256)) public allowance;
    string public name;
    string public symbol;
    uint8 public decimals;

    constructor() {
        name = "Windows Longhorn";
        symbol = "LONGHORN";
        decimals = 18;
        _mint(msg.sender, 1_000_000_000 * 10**decimals);
    }

    function transfer(address recipient, uint256 amount)
        external
        returns (bool)
    {
        balanceOf[msg.sender] -= amount;
        balanceOf[recipient] += amount;
        emit Transfer(msg.sender, recipient, amount);
        return true;
    }

    function approve(address spender, uint256 amount) external returns (bool) {
        allowance[msg.sender][spender] = amount;
        emit Approval(msg.sender, spender, amount);
        return true;
    }

    function transferFrom(address sender, address recipient, uint256 amount)
        external
        returns (bool)
    {
        allowance[sender][msg.sender] -= amount;
        balanceOf[sender] -= amount;
        balanceOf[recipient] += amount;
        emit Transfer(sender, recipient, amount);
        return true;
    }

    function _mint(address to, uint256 amount) internal {
        balanceOf[to] += amount;
        totalSupply += amount;
        emit Transfer(address(0), to, amount);
    }

    function _burn(address from, uint256 amount) internal {
        balanceOf[from] -= amount;
        totalSupply -= amount;
        emit Transfer(from, address(0), amount);
    }

}

{
  "compilationTarget": {
    "src/LONGHORN.sol": "LONGHORN"
  },
  "evmVersion": "paris",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": []
}