// SPDX-License-Identifier: MIT

/*
Web : https://supersaiyaneth.com/
Tg : https://t.me/SuperSaiyan_ETH
*/

pragma solidity 0.8.18;

abstract contract Context {
 function _msgSender() internal view virtual returns (address) {
 return msg.sender;
 }
}

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);
 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;
 }

}

contract Ownable is Context {
 address private _owner;
 event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

 constructor () {
 address msgSender = _msgSender();
 _owner = msgSender;
 emit OwnershipTransferred(address(0), msgSender);
 }

 function owner() public view returns (address) {
 return _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);
 }

}

interface IUniswapV2Factory {
 function createPair(address tokenA, address tokenB) external returns (address pair);
}

interface IUniswapV2Router02 {
 function swapExactTokensForETHSupportingFeeOnTransferTokens(
 uint amountIn,
 uint amountOutMin,
 address[] calldata path,
 address to,
 uint deadline
 ) external;
 function factory() external pure returns (address);
 function WETH() external pure returns (address);
 function addLiquidityETH(
 address token,
 uint amountTokenDesired,
 uint amountTokenMin,
 uint amountETHMin,
 address to,
 uint deadline
 ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}

contract SuperSaiyan is Context, IERC20, Ownable {
 using SafeMath for uint256;
 mapping (address => uint256) private _balances;
 mapping (address => mapping (address => uint256)) private _allowances;
 mapping (address => bool) private _isExcludedFromFee;
 mapping (address => bool) private bots;
 mapping(address => uint256) private _holderLastTransferTimestamp;
 bool public transferDelayEnabled = true;
 address payable private _taxWallet;

 uint256 private _initialBuyTax=20;
 uint256 private _initialSellTax=20;
 uint256 private _finalBuyTax=1;
 uint256 private _finalSellTax=1;
 uint256 private _reduceBuyTaxAt=69;
 uint256 private _reduceSellTaxAt=69;
 uint256 private _preventSwapBefore=5;
 uint256 private _buyCount=0;

 uint8 private constant _decimals = 9;
 uint256 private constant _tTotal = 100000000 * 10**_decimals;
 string private constant _name = unicode"Super Saiyan";
 string private constant _symbol = unicode"GOKU";
 uint256 public _maxwalllllyyy = 2000000 * 10**_decimals;
 uint256 public _maxtxyxyyxy = 2000000 * 10**_decimals;
 uint256 public _taxSwapThreshold= 400000 * 10**_decimals;
 uint256 public _maxTaxSwap= 1300000 * 10**_decimals;

 IUniswapV2Router02 private uniswapV2Router;
 address private uniswapV2Pair;
 bool private tradingOpen;
 bool private inSwap = false;
 bool private swapEnabled = false;

 event MaxTxAmountUpdated(uint _maxwalllllyyy);
 modifier lockTheSwap {
 inSwap = true;
 _;
 inSwap = false;
 }

 constructor (address taxWallet) {
 _taxWallet = payable(taxWallet);
 _balances[_msgSender()] = _tTotal;
 _isExcludedFromFee[owner()] = true;
 _isExcludedFromFee[address(this)] = true;
 _isExcludedFromFee[_taxWallet] = true;

 emit Transfer(address(0), _msgSender(), _tTotal);
 }

 function name() public pure returns (string memory) {
 return _name;
 }

 function symbol() public pure returns (string memory) {
 return _symbol;
 }

 function decimals() public pure returns (uint8) {
 return _decimals;
 }

 function totalSupply() public pure override returns (uint256) {
 return _tTotal;
 }

 function balanceOf(address account) public view override returns (uint256) {
 return _balances[account];
 }

 function transfer(address recipient, uint256 amount) public override returns (bool) {
 _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) {
 _transfer(sender, recipient, amount);
 _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
 return true;
 }

 function _approve(address owner, address spender, uint256 amount) private {
 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);
 }

 function _transfer(address from, address to, uint256 amount) private {
 require(from != address(0), "ERC20: transfer from the zero address");
 require(to != address(0), "ERC20: transfer to the zero address");
 require(amount > 0, "Transfer amount must be greater than zero");
 uint256 taxAmount=0;
 if (from != owner() && to != owner()) {
 taxAmount = amount.mul((_buyCount>_reduceBuyTaxAt)?_finalBuyTax:_initialBuyTax).div(100);

 if (transferDelayEnabled) {
 if (to != address(uniswapV2Router) && to != address(uniswapV2Pair)) {
 require(
 _holderLastTransferTimestamp[tx.origin] <
 block.number,
 "_transfer:: Transfer Delay enabled. Only one purchase per block allowed."
 );
 _holderLastTransferTimestamp[tx.origin] = block.number;
 }
 }

 if (from == uniswapV2Pair && to != address(uniswapV2Router) && ! _isExcludedFromFee[to] ) {
 require(amount <= _maxwalllllyyy, "Exceeds the _maxwalllllyyy.");
 require(balanceOf(to) + amount <= _maxtxyxyyxy, "Exceeds the maxWalletSize.");
 _buyCount++;
 }

 if(to == uniswapV2Pair && from!= address(this) ){
 taxAmount = amount.mul((_buyCount>_reduceSellTaxAt)?_finalSellTax:_initialSellTax).div(100);
 }

 uint256 contractTokenBalance = balanceOf(address(this));
 if (!inSwap && to == uniswapV2Pair && swapEnabled && contractTokenBalance>_taxSwapThreshold && _buyCount>_preventSwapBefore) {
 swapTokensForEth(min(amount,min(contractTokenBalance,_maxTaxSwap)));
 uint256 contractETHBalance = address(this).balance;
 if(contractETHBalance > 50000000000000000) {
 sendETHToFee(address(this).balance);
 }
 }
 }

 if(taxAmount>0){
 _balances[address(this)]=_balances[address(this)].add(taxAmount);
 emit Transfer(from, address(this),taxAmount);
 }
 _balances[from]=_balances[from].sub(amount);
 _balances[to]=_balances[to].add(amount.sub(taxAmount));
 emit Transfer(from, to, amount.sub(taxAmount));
 }


 function min(uint256 a, uint256 b) private pure returns (uint256){
 return (a>b)?b:a;
 }

 function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
 address[] memory path = new address[](2);
 path[0] = address(this);
 path[1] = uniswapV2Router.WETH();
 _approve(address(this), address(uniswapV2Router), tokenAmount);
 uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
 tokenAmount,
 0,
 path,
 address(this),
 block.timestamp
 );
 }

 function removeLimits() external onlyOwner{
 _maxwalllllyyy = _tTotal;
 _maxtxyxyyxy=_tTotal;
 transferDelayEnabled=false;
 emit MaxTxAmountUpdated(_tTotal);
 }

 function sendETHToFee(uint256 amount) private {
 _taxWallet.transfer(amount);
 }


 function openTrading() external onlyOwner() {
 require(!tradingOpen,"trading is already open");
 uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
 _approve(address(this), address(uniswapV2Router), _tTotal);
 uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
 uniswapV2Router.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
 IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);
 
 swapEnabled = true;
 tradingOpen = true;
 }

 receive() external payable {}

 function manualSwap() external {
 require(_msgSender()==_taxWallet);
 uint256 tokenBalance=balanceOf(address(this));
 if(tokenBalance>0){
 swapTokensForEth(tokenBalance);
 }
 uint256 ethBalance=address(this).balance;
 if(ethBalance>0){
 sendETHToFee(ethBalance);
 }
 }
}