Contract Source Code:
File 1 of 1 : AltCTRL
/*
_ _ _ ____ _____ ____ _
/ \ | | |_ / ___|_ _| _ \| |
/ _ \ | | __| | | | | |_) | |
/ ___ \| | |_| |___ | | | _ <| |___
/_/ \_\_|\__|\____| |_| |_| \_\_____|
Website: https://altctrl.com/
Telegram: https://t.me/OffcialAltCTRL/
Twitter: https://twitter.com/OfficialAltCTRL/
*/
// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.11;
abstract contract Context {
function _msgSender() internal view returns (address payable) {
return payable(msg.sender);
}
function _msgData() internal view returns (bytes memory) {
this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
return msg.data;
}
}
interface IERC20 {
function totalSupply() external view returns (uint256);
function decimals() external view returns (uint8);
function symbol() external view returns (string memory);
function name() external view returns (string memory);
function getOwner() external view returns (address);
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);
}
interface IUniswapV2Factory {
event PairCreated(address indexed token0, address indexed token1, address lpPair, uint);
function getPair(address tokenA, address tokenB) external view returns (address lpPair);
function createPair(address tokenA, address tokenB) external returns (address lpPair);
}
interface IUniswapV2Pair {
event Approval(address indexed owner, address indexed spender, uint value);
event Transfer(address indexed from, address indexed to, uint value);
function name() external pure returns (string memory);
function symbol() external pure returns (string memory);
function decimals() external pure returns (uint8);
function totalSupply() external view returns (uint);
function balanceOf(address owner) external view returns (uint);
function allowance(address owner, address spender) external view returns (uint);
function approve(address spender, uint value) external returns (bool);
function transfer(address to, uint value) external returns (bool);
function transferFrom(address from, address to, uint value) external returns (bool);
function factory() external view returns (address);
}
interface IUniswapV2Router01 {
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);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
contract AltCTRL is Context, IERC20 {
// Ownership moved to in-contract for customizability.
address private _owner;
mapping (address => uint256) private _tOwned;
mapping (address => bool) lpPairs;
uint256 private timeSinceLastPair = 0;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _liquidityHolders;
mapping (address => bool) private _isExcludedFromFees;
mapping (address => bool) public ExcludedFromWalletRestrictions;
mapping (address => bool) private _isSniper;
mapping (address => uint256) private lastTrade;
uint256 private startingSupply = 42_000_000;
string private _name = "AltCTRL";
string private _symbol = "CTRL";
//==========================
// FEES
struct taxes {
uint buyFee;
uint sellFee;
uint transferFee;
}
taxes public Fees = taxes(
{buyFee: 3000, sellFee: 3000, transferFee: 3000}); // token starts at 30%
//==========================
struct Maxima {
uint maxBuy;
uint maxSell;
uint maxTransfer;
}
Maxima public maxFees = Maxima(
{maxBuy: 500, maxSell: 500, maxTransfer: 500});
//==========================
//Proportions of Taxes
struct feeProportions {
uint liquidity;
uint stockpileFee;
uint TreasuryFee;
uint developmentFee;
}
feeProportions public Ratios = feeProportions(
{ liquidity:200 , stockpileFee: 0, TreasuryFee: 400, developmentFee: 400});
uint256 private constant masterTaxDivisor = 10000;
uint256 private constant MAX = ~uint256(0);
uint8 constant private _decimals = 9;
uint256 private _tTotal = startingSupply * 10**_decimals;
uint256 private _tFeeTotal;
IUniswapV2Router02 public dexRouter;
address public lpPair;
address constant private _routerAddress = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
address constant public DEAD = 0x000000000000000000000000000000000000dEaD;
address payable public _treasuryWallet = payable(0x9C5e41A241b822eFeb2B2bc11d6cE549b41E2cCb); // Also acts as the wallet for the optional stockpiling of tokens.
address payable public _developmentWallet = payable(0x246b6e01092f08ea5d4790195CEB2FDD0F626cCa);
address payable public _liquidityWallet = payable(0x04DDB1aB5d2f702ca116a2b6a158B4398cEC2205);
bool inSwapAndLiquify;
bool public swapAndLiquifyEnabled = false;
uint256 private maxTxPercent = 1; // 1%
uint256 private maxTxDivisor = 100;
uint256 private _maxTxAmount = (_tTotal * maxTxPercent) / maxTxDivisor;
uint256 private maxWalletPercent = 2; // 2%
uint256 private maxWalletDivisor = 100;
uint256 private _maxWalletSize = (_tTotal * maxWalletPercent) / maxWalletDivisor;
uint256 private swapThreshold = (_tTotal * 5) / 10_000;
uint256 private swapAmount = (_tTotal * 5) / 1_000;
bool private sniperProtection = true;
bool public _hasLiqBeenAdded = false;
uint256 private _liqAddStatus = 0;
uint256 private _liqAddBlock = 0;
uint256 private _liqAddStamp = 0;
uint256 private _initialLiquidityAmount = 0; // make constant
uint256 private snipeBlockAmt = 0;
uint256 public snipersCaught = 0;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
event SwapAndLiquifyEnabledUpdated(bool enabled);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoLiqudity
);
event SniperCaught(address sniperAddress);
modifier lockTheSwap {
inSwapAndLiquify = true;
_;
inSwapAndLiquify = false;
}
modifier onlyOwner() {
require(_owner == _msgSender(), "Caller != owner.");
_;
}
constructor () payable {
_tOwned[_msgSender()] = _tTotal;
// Set the owner.
_owner = msg.sender;
dexRouter = IUniswapV2Router02(_routerAddress);
lpPair = IUniswapV2Factory(dexRouter.factory()).createPair(dexRouter.WETH(), address(this));
lpPairs[lpPair] = true;
_allowances[address(this)][address(dexRouter)] = type(uint256).max;
_isExcludedFromFees[owner()] = true;
_isExcludedFromFees[address(this)] = true;
_isExcludedFromFees[_treasuryWallet] = true;
_isExcludedFromFees[DEAD] = true;
_liquidityHolders[owner()] = true;
_liquidityHolders[_treasuryWallet] = true;
_liquidityHolders[_developmentWallet] = true;
// Approve the owner for Uniswap, time saver.
_approve(_msgSender(), _routerAddress, _tTotal);
// Event regarding the tTotal transferred to the _msgSender.
emit Transfer(address(0), _msgSender(), _tTotal);
}
receive() external payable {}
//===============================================================================================================
//===============================================================================================================
//===============================================================================================================
// Ownable removed as a lib and added here to allow for custom transfers and renouncement.
// This allows for removal of ownership privileges from the owner once renounced or transferred.
function owner() public view returns (address) {
return _owner;
}
function transferOwner(address newOwner) external onlyOwner() {
require(newOwner != address(0), "Call renounceOwnership to transfer owner to the zero address.");
require(newOwner != DEAD, "Call renounceOwnership to transfer owner to the zero address.");
setExcludedFromFees(_owner, false);
setExcludedFromFees(newOwner, true);
_allowances[_owner][newOwner] = balanceOf(_owner);
if(balanceOf(_owner) > 0) {
_transfer(_owner, newOwner, balanceOf(_owner));
}
_owner = newOwner;
emit OwnershipTransferred(_owner, newOwner);
}
function renounceOwnership() public virtual onlyOwner() {
setExcludedFromFees(_owner, false);
_owner = address(0);
emit OwnershipTransferred(_owner, address(0));
}
//===============================================================================================================
//===============================================================================================================
//===============================================================================================================
function totalSupply() external view override returns (uint256) { return _tTotal; }
function decimals() external pure override returns (uint8) { return _decimals; }
function symbol() external view override returns (string memory) { return _symbol; }
function name() external view override returns (string memory) { return _name; }
function getOwner() external view override returns (address) { return owner(); }
function allowance(address holder, address spender) external view override returns (uint256) { return _allowances[holder][spender]; }
function balanceOf(address account) public view override returns (uint256) {
return _tOwned[account];
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function _approve(address sender, address spender, uint256 amount) private {
require(sender != address(0), "ERC20: Zero Address");
require(spender != address(0), "ERC20: Zero Address");
_allowances[sender][spender] = amount;
emit Approval(sender, spender, amount);
}
function approveMax(address spender) public returns (bool) {
return approve(spender, type(uint256).max);
}
function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
if (_allowances[sender][msg.sender] != type(uint256).max) {
_allowances[sender][msg.sender] -= amount;
}
return _transfer(sender, recipient, amount);
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] - subtractedValue);
return true;
}
function setNewRouter(address newRouter) public onlyOwner() {
IUniswapV2Router02 _newRouter = IUniswapV2Router02(newRouter);
address get_pair = IUniswapV2Factory(_newRouter.factory()).getPair(address(this), _newRouter.WETH());
if (get_pair == address(0)) {
lpPair = IUniswapV2Factory(_newRouter.factory()).createPair(address(this), _newRouter.WETH());
}
else {
lpPair = get_pair;
}
dexRouter = _newRouter;
}
function setLpPair(address pair, bool enabled) external onlyOwner {
if (enabled == false) {
lpPairs[pair] = false;
} else {
if (timeSinceLastPair != 0) {
require(block.timestamp - timeSinceLastPair > 1 weeks, "One week cool down.");
}
lpPairs[pair] = true;
timeSinceLastPair = block.timestamp;
}
}
function isExcludedFromFees(address account) public view returns(bool) {
return _isExcludedFromFees[account];
}
function setExcludedFromFees(address account, bool enabled) public onlyOwner {
_isExcludedFromFees[account] = enabled;
}
// used for dApps e.g staking or some other utility or treasuries.
function excludeWalletRestrictions(address excludeAddress) public onlyOwner{
ExcludedFromWalletRestrictions[excludeAddress] = true;
}
function revokeWalletFreedom(address includeAddress) public onlyOwner{
ExcludedFromWalletRestrictions[includeAddress] = false;
}
function isSniper(address account) public view returns (bool) {
return _isSniper[account];
}
function init() external onlyOwner {
require (_liqAddStatus == 0, "Error.");
_liqAddStatus = 1;
snipeBlockAmt = 0;
}
function setBlacklistEnabled(address account, bool enabled) external onlyOwner() {
_isSniper[account] = enabled;
}
function setRatios(uint _liquidity, uint _TreasuryFee, uint _developmentFee , uint _stockpileFee) external onlyOwner {
require ( (_liquidity + _TreasuryFee + _developmentFee + _stockpileFee) == 100, "!= 100"); // to change the ratio, it must require the sum equal 100
Ratios.liquidity = _liquidity;
Ratios.TreasuryFee = _TreasuryFee;
Ratios.developmentFee = _developmentFee;
Ratios.stockpileFee = _stockpileFee;
}
function setBuyFee(uint _buyFee) external onlyOwner {
require(_buyFee <= maxFees.maxBuy, "Cannot exceed maximums.");
Fees.buyFee = _buyFee;
}
function setSellFee(uint _sellFee) external onlyOwner {
require(_sellFee <= maxFees.maxSell, "Cannot exceed maximums.");
Fees.sellFee = _sellFee;
}
function setTaxes(uint _buyFee, uint _sellFee, uint _transferFee) external onlyOwner {
require(_buyFee <= maxFees.maxBuy
&& _sellFee <= maxFees.maxSell
&& _transferFee <= maxFees.maxTransfer,
"Cannot exceed maximums.");
Fees.buyFee = _buyFee;
Fees.sellFee = _sellFee;
Fees.transferFee = _transferFee;
}
function setMaxTxPercent(uint percent, uint divisor) external onlyOwner {
uint256 check = (_tTotal * percent) / divisor;
require(check >= (_tTotal / 300), "Must be above 0.33~% of total supply.");
_maxTxAmount = check;
}
function setMaxWalletSize(uint percent, uint divisor) external onlyOwner {
uint256 check = (_tTotal * percent) / divisor;
require(check >= (_tTotal / 300), "Must be above 0.33~% of total supply.");
_maxWalletSize = check;
}
function setSwapSettings(uint256 thresholdPercent, uint256 thresholdDivisor, uint256 amountPercent, uint256 amountDivisor) external onlyOwner {
swapThreshold = (_tTotal * thresholdPercent) / thresholdDivisor;
swapAmount = (_tTotal * amountPercent) / amountDivisor;
}
function setWallets(address payable treasuryWallet, address payable developmentWallet) external onlyOwner {
_treasuryWallet = payable(treasuryWallet);
_developmentWallet = payable(developmentWallet);
}
function setLiquidityWallet(address payable liquidityReceiver) external onlyOwner {
_liquidityWallet = payable(liquidityReceiver);
}
function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {
swapAndLiquifyEnabled = _enabled;
emit SwapAndLiquifyEnabledUpdated(_enabled);
}
function _hasLimits(address from, address to) private view returns (bool) {
return from != owner()
&& to != owner()
&& !_liquidityHolders[to]
&& !_liquidityHolders[from]
&& to != DEAD
&& to != address(0)
&& from != address(this);
}
function _transfer(address from, address to, uint256 amount) internal returns (bool) {
require(from != address(0), "ERC20: Zero address.");
require(to != address(0), "ERC20: Zero address.");
require(amount > 0, "Must >0.");
if(_hasLimits(from, to)) {
if(!(ExcludedFromWalletRestrictions[from] || ExcludedFromWalletRestrictions[to])) {
if(lpPairs[from] || lpPairs[to]){
require(amount <= _maxTxAmount, "Exceeds the maxTxAmount.");
}
if(to != _routerAddress && !lpPairs[to]) {
require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
}
}
}
bool takeFee = true;
if(_isExcludedFromFees[from] || _isExcludedFromFees[to]){
takeFee = false;
}
if (lpPairs[to]) {
if (!inSwapAndLiquify
&& swapAndLiquifyEnabled
) {
uint256 contractTokenBalance = balanceOf(address(this));
if (contractTokenBalance >= swapThreshold) {
if(contractTokenBalance >= swapAmount) { contractTokenBalance = swapAmount; }
swapAndLiquify(contractTokenBalance);
}
}
}
return _finalizeTransfer(from, to, amount, takeFee);
}
function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
if (Ratios.liquidity + Ratios.TreasuryFee + Ratios.developmentFee == 0)
return;
uint256 toLiquify = ((contractTokenBalance * Ratios.liquidity) / (Ratios.liquidity + Ratios.TreasuryFee + Ratios.developmentFee) ) / 2;
uint256 toSwapForEth = contractTokenBalance - toLiquify;
swapTokensForEth(toSwapForEth);
uint256 currentBalance = address(this).balance;
uint256 liquidityBalance = ((currentBalance * Ratios.liquidity) / (Ratios.liquidity + Ratios.TreasuryFee + Ratios.developmentFee) ) / 2;
bool success;
if (toLiquify > 0) {
addLiquidity(toLiquify, liquidityBalance);
emit SwapAndLiquify(toLiquify, liquidityBalance, toLiquify);
}
if (contractTokenBalance - toLiquify > 0) {
uint ethBal = address(this).balance;
uint ethBalForOperations = ((ethBal * Ratios.TreasuryFee) / (Ratios.TreasuryFee + Ratios.developmentFee));
(success,) = address(_treasuryWallet).call{value: ethBalForOperations}("");
(success,) = address(_developmentWallet).call{value: address(this).balance}("");
}
}
function swapTokensForEth(uint256 tokenAmount) internal {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = dexRouter.WETH();
dexRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
address(this),
block.timestamp
);
}
function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
dexRouter.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0, // slippage is unavoidable
0, // slippage is unavoidable
_liquidityWallet,
block.timestamp
);
}
function _checkLiquidityAdd(address from, address to) private {
require(!_hasLiqBeenAdded, "Liquidity already added and marked.");
if (!_hasLimits(from, to) && to == lpPair) {
if (snipeBlockAmt != 0) {
_liqAddBlock = block.number; // removed + 5000
} else {
_liqAddBlock = block.number;
}
_liquidityHolders[from] = true;
_hasLiqBeenAdded = true;
_liqAddStamp = block.timestamp;
swapAndLiquifyEnabled = true;
emit SwapAndLiquifyEnabledUpdated(true);
}
}
function _finalizeTransfer(address from, address to, uint256 amount, bool takeFee) private returns (bool) {
if (sniperProtection){
if (isSniper(from) || isSniper(to)) {
revert("Sniper rejected.");
}
if (!_hasLiqBeenAdded) {
_checkLiquidityAdd(from, to);
if (!_hasLiqBeenAdded && _hasLimits(from, to)) {
revert("Only owner can transfer at this time.");
}
} else {
if (_liqAddBlock > 0
&& lpPairs[from]
&& _hasLimits(from, to)
) {
if (block.number - _liqAddBlock < snipeBlockAmt) {
_isSniper[to] = true;
snipersCaught ++;
emit SniperCaught(to);
}
}
}
}
_tOwned[from] -= amount;
uint256 amountReceived = (takeFee) ? takeTaxes(from, to, amount) : amount; //A
_tOwned[to] += amountReceived;
emit Transfer(from, to, amountReceived);
return true;
}
function takeTaxes(address from, address to, uint256 amount) internal returns (uint256) {
uint256 currentFee;
if (to == lpPair) {currentFee = Fees.sellFee;}
else if (from == lpPair) {currentFee = Fees.buyFee;}
else {currentFee = Fees.transferFee;}
if (_hasLimits(from, to)){
if (_liqAddStatus == 0 || _liqAddStatus != (1)) {
revert();
}
}
uint256 stockpileFeeAmt = (amount * currentFee * Ratios.stockpileFee) / (Ratios.stockpileFee + Ratios.liquidity + Ratios.TreasuryFee + Ratios.developmentFee ) / masterTaxDivisor;
uint256 feeAmount = (amount * currentFee / masterTaxDivisor) - stockpileFeeAmt;
_tOwned[_treasuryWallet] += stockpileFeeAmt;
_tOwned[address(this)] += (feeAmount);
emit Transfer(from, _treasuryWallet, stockpileFeeAmt);
emit Transfer(from, address(this), feeAmount);
return amount - feeAmount - stockpileFeeAmt;
}
}