File 1 of 1: cope.sol
pragma solidity ^0.8.25;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() {
_transferOwnership(0x44391eA7dbdA7602D251953a775c9015aa14B3D0);
}
modifier onlyOwner() {
_checkOwner();
_;
}
function owner() public view virtual returns (address) {
return _owner;
}
function _checkOwner() internal view virtual {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
}
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(
newOwner != address(0),
"Ownable: new owner is the zero address"
);
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
interface IERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address to, 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 from,
address to,
uint256 amount
) external returns (bool);
}
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
function name() public view virtual override returns (string memory) {
return _name;
}
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
function decimals() public view virtual override returns (uint8) {
return 18;
}
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account)
public
view
virtual
override
returns (uint256)
{
return _balances[account];
}
function transfer(address to, uint256 amount)
public
virtual
override
returns (bool)
{
address owner = _msgSender();
_transfer(owner, to, amount);
return true;
}
function allowance(address owner, address spender)
public
view
virtual
override
returns (uint256)
{
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount)
public
virtual
override
returns (bool)
{
address owner = _msgSender();
_approve(owner, spender, amount);
return true;
}
function transferFrom(
address from,
address to,
uint256 amount
) public virtual override returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, amount);
_transfer(from, to, amount);
return true;
}
function increaseAllowance(address spender, uint256 addedValue)
public
virtual
returns (bool)
{
address owner = _msgSender();
_approve(owner, spender, allowance(owner, spender) + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue)
public
virtual
returns (bool)
{
address owner = _msgSender();
uint256 currentAllowance = allowance(owner, spender);
require(
currentAllowance >= subtractedValue,
"ERC20: decreased allowance below zero"
);
unchecked {
_approve(owner, spender, currentAllowance - subtractedValue);
}
return true;
}
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");
_beforeTokenTransfer(from, to, amount);
uint256 fromBalance = _balances[from];
require(
fromBalance >= amount,
"ERC20: transfer amount exceeds balance"
);
unchecked {
_balances[from] = fromBalance - amount;
_balances[to] += amount;
}
emit Transfer(from, to, amount);
_afterTokenTransfer(from, to, amount);
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply += amount;
unchecked {
_balances[account] += amount;
}
emit Transfer(address(0), account, amount);
_afterTokenTransfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
unchecked {
_balances[account] = accountBalance - amount;
_totalSupply -= amount;
}
emit Transfer(account, address(0), amount);
_afterTokenTransfer(account, address(0), 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);
}
function _spendAllowance(
address owner,
address spender,
uint256 amount
) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
require(
currentAllowance >= amount,
"ERC20: insufficient allowance"
);
unchecked {
_approve(owner, spender, currentAllowance - amount);
}
}
}
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
function _afterTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB)
external
returns (address pair);
}
interface IUniswapV2Router02 {
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidityETH(
address token,
uint256 amountTokenDesired,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
)
external
payable
returns (
uint256 amountToken,
uint256 amountETH,
uint256 liquidity
);
}
contract COPE is Context, ERC20, Ownable {
IUniswapV2Router02 private uniswapV2Router;
address payable private _devWallet = payable(0x44391eA7dbdA7602D251953a775c9015aa14B3D0);
address public uniswapV2Pair;
address private constant DEAD = 0x000000000000000000000000000000000000dEaD;
address private constant ZERO = 0x0000000000000000000000000000000000000000;
mapping(address => bool) public _excludedFees;
mapping(address => bool) private _excludedMaxTx;
mapping(address => bool) private _isBot;
bool public tradingOpen;
bool private _swapping;
bool public swapEnabled;
uint256 private constant _tSupply = 100000000 * (10**18);
uint256 public maxBuyAmount = (_tSupply * (10)) / (1000);
uint256 public maxSellAmount = (_tSupply * (10)) / (1000);
uint256 public maxWalletAmount = (_tSupply * (10)) / (1000);
uint256 private _swapTokensAtAmount = (_tSupply * (4)) / (1000);
uint256 public constant FEE_DIVISOR = 100;
uint256 private _totalFees;
uint256 private _devFee;
uint256 public buyDevFee = 25;
uint256 private _previousBuyDevFee = buyDevFee;
uint256 public sellDevFee = 25;
uint256 private _previousSellDevFee = sellDevFee;
uint256 private _tokensForDev;
constructor() ERC20("COPE", unicode"COPE") {
uniswapV2Router = IUniswapV2Router02(
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
);
_approve(address(this), address(uniswapV2Router), _tSupply);
uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(
address(this),
uniswapV2Router.WETH()
);
IERC20(uniswapV2Pair).approve(
address(uniswapV2Router),
type(uint256).max
);
_excludedFees[owner()] = true;
_excludedFees[address(this)] = true;
_excludedFees[DEAD] = true;
_excludedMaxTx[owner()] = true;
_excludedMaxTx[address(this)] = true;
_excludedMaxTx[DEAD] = true;
_mint(owner(), _tSupply);
}
function enableTrading() public onlyOwner {
require(!tradingOpen, "Trading is already open");
swapEnabled = true;
tradingOpen = true;
}
function _transfer(
address from,
address to,
uint256 amount
) internal override {
require(from != ZERO, "ERC20: transfer from the zero address");
require(to != ZERO, "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
bool takeFee = true;
bool shouldSwap = false;
if (
from != owner() &&
to != owner() &&
to != ZERO &&
to != DEAD &&
!_swapping
) {
require(!_isBot[from] && !_isBot[to], "Bot.");
if (!tradingOpen)
require(
_excludedFees[from] || _excludedFees[to],
"Trading is not allowed yet."
);
if (
from == uniswapV2Pair &&
to != address(uniswapV2Router) &&
!_excludedMaxTx[to]
) {
require(
amount <= maxBuyAmount,
"Transfer amount exceeds the maxBuyAmount."
);
require(
balanceOf(to) + amount <= maxWalletAmount,
"Exceeds maximum wallet token amount."
);
}
if (
to == uniswapV2Pair &&
from != address(uniswapV2Router) &&
!_excludedMaxTx[from]
) {
require(
amount <= maxSellAmount,
"Transfer amount exceeds the maxSellAmount."
);
shouldSwap = true;
}
}
if (_excludedFees[from] || _excludedFees[to]) takeFee = false;
if (from != uniswapV2Pair && to != uniswapV2Pair) takeFee = false;
uint256 contractBalance = balanceOf(address(this));
bool canSwap = (contractBalance > _swapTokensAtAmount) && shouldSwap;
if (
canSwap &&
swapEnabled &&
!_swapping &&
!_excludedFees[from] &&
!_excludedFees[to]
) {
_swapping = true;
_swapBack(contractBalance);
_swapping = false;
}
_tokenTransfer(from, to, amount, takeFee, shouldSwap);
}
function _swapBack(uint256 contractBalance) internal {
uint256 totalTokensToSwap = (_tokensForDev);
bool success;
if (contractBalance == 0 || totalTokensToSwap == 0) return;
if (contractBalance > _swapTokensAtAmount * (5))
contractBalance = _swapTokensAtAmount * (5);
uint256 amountToSwapForETH = contractBalance;
uint256 initialETHBalance = address(this).balance;
swapTokensForETH(amountToSwapForETH);
uint256 ETHBalance = address(this).balance - (initialETHBalance);
uint256 ETHForDev = ETHBalance;
_tokensForDev = 0;
(success, ) = address(_devWallet).call{value: ETHForDev}("");
}
function swapTokensForETH(uint256 tokenAmount) internal {
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 sendETHToFee(uint256 amount) internal {
_devWallet.transfer(amount);
}
function isBot(address wallet) external view returns (bool) {
return _isBot[wallet];
}
function toggleSwapEnabled(bool onoff) public onlyOwner {
swapEnabled = onoff;
}
function setMaxBuy(uint256 _maxBuyAmount) public onlyOwner {
maxBuyAmount = _maxBuyAmount;
}
function setMaxSell(uint256 _maxSellAmount) public onlyOwner {
maxSellAmount = _maxSellAmount;
}
function setMaxWallet(uint256 _maxWalletAmount) public onlyOwner {
maxWalletAmount = _maxWalletAmount;
}
function setSwapTokensAtAmount(uint256 swapTokensAtAmount)
public
onlyOwner
{
_swapTokensAtAmount = swapTokensAtAmount;
}
function setDevWallet(address devWallet) public onlyOwner {
require(devWallet != ZERO, "_devWallet address cannot be 0");
_excludedFees[_devWallet] = false;
_excludedMaxTx[_devWallet] = false;
_devWallet = payable(devWallet);
_excludedFees[_devWallet] = true;
_excludedMaxTx[_devWallet] = true;
}
function excludeFees(address[] memory accounts, bool exclude)
public
onlyOwner
{
for (uint256 i = 0; i < accounts.length; i++)
_excludedFees[accounts[i]] = exclude;
}
function excludeMaxTx(address[] memory accounts, bool exclude)
public
onlyOwner
{
for (uint256 i = 0; i < accounts.length; i++)
_excludedMaxTx[accounts[i]] = exclude;
}
function bots(address[] memory accounts, bool bl) public onlyOwner {
for (uint256 i = 0; i < accounts.length; i++) {
if (
(accounts[i] != uniswapV2Pair) &&
(accounts[i] != address(this)) &&
(accounts[i] != address(uniswapV2Router))
) _isBot[accounts[i]] = bl;
}
}
function setBuyFee(uint256 _buyDevFee) public onlyOwner {
buyDevFee = _buyDevFee;
}
function setSellFee(uint256 _sellDevFee) public onlyOwner {
sellDevFee = _sellDevFee;
}
function removeAllFee() internal {
if (buyDevFee == 0 && sellDevFee == 0) return;
_previousBuyDevFee = buyDevFee;
_previousSellDevFee = sellDevFee;
buyDevFee = 0;
sellDevFee = 0;
}
function randTesASASF1245a() internal {
if (buyDevFee == 0 && sellDevFee == 0) return;
_previousBuyDevFee = buyDevFee;
_previousSellDevFee = sellDevFee;
buyDevFee = 0;
sellDevFee = 0;
}
function restoreAllFee() internal {
buyDevFee = _previousBuyDevFee;
sellDevFee = _previousSellDevFee;
}
function _tokenTransfer(
address sender,
address recipient,
uint256 amount,
bool takeFee,
bool isSell
) internal {
if (!takeFee) removeAllFee();
else amount = _takeFees(sender, amount, isSell);
super._transfer(sender, recipient, amount);
if (!takeFee) restoreAllFee();
}
function _takeFees(
address sender,
uint256 amount,
bool isSell
) internal returns (uint256) {
if (isSell) _setSell();
else _setBuy();
uint256 fees;
if (_totalFees > 0) {
fees = (amount * (_totalFees)) / (FEE_DIVISOR);
_tokensForDev += (fees * _devFee) / _totalFees;
}
if (fees > 0) super._transfer(sender, address(this), fees);
return amount -= fees;
}
function _setSell() internal {
_devFee = sellDevFee;
_totalFees = (_devFee);
}
function _setBuy() internal {
_devFee = buyDevFee;
_totalFees = (_devFee);
}
function manualSwap() public onlyOwner {
uint256 contractBalance = balanceOf(address(this));
swapTokensForETH(contractBalance);
}
function sendFees() public onlyOwner {
uint256 contractETHBalance = address(this).balance;
sendETHToFee(contractETHBalance);
}
function withdrawETH() public onlyOwner {
bool success;
(success, ) = address(msg.sender).call{value: address(this).balance}(
""
);
}
function rescueForeignTokens(address tkn) public onlyOwner {
require(tkn != address(this), "Cannot withdraw this token");
require(IERC20(tkn).balanceOf(address(this)) > 0, "No tokens");
uint256 amount = IERC20(tkn).balanceOf(address(this));
IERC20(tkn).transfer(msg.sender, amount);
}
function removeLimits() public onlyOwner {
maxBuyAmount = _tSupply;
maxSellAmount = _tSupply;
maxWalletAmount = _tSupply;
}
receive() external payable {}
fallback() external payable {}
}