// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;

contract Tokenminterc20 {
    address public owner;

	string public name;
    string public symbol;
    uint public decimals;
    uint public totalSupply;

    mapping(address => uint256) private _balances;
    mapping(address => mapping(address => uint256)) private _allowances;

    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);
	event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    modifier onlyOwner() { // will be renounced
        require(msg.sender == owner, "not owner");
        _;
    }

    constructor() {
        owner = msg.sender;

        name = "Inari Okami";
        symbol = "Kitsune";
        decimals = 18;
        totalSupply = 10 * 10**9 * 10**18;

        _balances[msg.sender] = totalSupply;
        emit Transfer(address(0), msg.sender, totalSupply);
    }
	
    // owner funcs
    function renounceOwnership() external onlyOwner {
        address oldOwner = owner;
        owner = address(0);
        emit OwnershipTransferred(oldOwner, address(0));
    }

	// view funcs
	function allowance(address owner_, address spender) public view returns (uint256) {
        return _allowances[owner_][spender];
    }
    function balanceOf(address account) public view returns (uint256) {
        return _balances[account];
    }

	// basic funcs
    function transfer(address to, uint256 amount) public returns (bool) {
        _transfer(msg.sender, to, amount);
        return true;
    }
    function approve(address spender, uint256 amount) public returns (bool) {
        _approve(msg.sender, spender, amount);
        return true;
    }
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) public returns (bool) {
        if (_allowances[from][msg.sender] != type(uint256).max) {
            _allowances[from][msg.sender] -= amount;
        }
        _transfer(from, to, amount);
        return true;
    }


    // internal funcs
    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");

        _balances[from] -= amount;
        _balances[to] += amount;
        emit Transfer(from, to, amount);
    }

    function _approve(
        address owner_,
        address spender,
        uint256 amount
    ) internal virtual {
        require(owner_ != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner_][spender] = amount;
        emit Approval(owner_, spender, amount);
    }


}

{
  "compilationTarget": {
    "Tokenminterc20.sol": "Tokenminterc20"
  },
  "evmVersion": "london",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": []
}