// This contract is part of Zellic’s smart contract dataset, which is a collection of publicly available contract code gathered as of March 2023. /* What is a Replicant? You take the blue pill — the story ends, you wake up in your bed and believe whatever you want to believe. You take the red pill — you stay in Wonderland and I show you how deep the rabbit-hole goes. LP gonna get burnt and the taxes are 5/5 few minuts after launch! Website: https://thereplicants.org/ Telegram: https://t.me/TheReplicantsPortal Twitter: https://twitter.com/thereplicanterc **/ // SPDX-License-Identifier: MIT pragma solidity 0.8.12; abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691 return msg.data; } } interface IDexPair { function sync() external; } interface IERC20 { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `recipient`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address recipient, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `sender` to `recipient` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom( address sender, address recipient, uint256 amount ) external returns (bool); /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); } interface IERC20Metadata is IERC20 { /** * @dev Returns the name of the token. */ function name() external view returns (string memory); /** * @dev Returns the symbol of the token. */ function symbol() external view returns (string memory); /** * @dev Returns the decimals places of the token. */ 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 public _name; string public _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 recipient, uint256 amount) public virtual override returns (bool) { _transfer(_msgSender(), recipient, 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) { _approve(_msgSender(), spender, amount); return true; } function transferFrom( address sender, address recipient, uint256 amount ) public virtual override returns (bool) { _transfer(sender, recipient, amount); uint256 currentAllowance = _allowances[sender][_msgSender()]; require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance"); unchecked { _approve(sender, _msgSender(), currentAllowance - amount); } return true; } 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) { uint256 currentAllowance = _allowances[_msgSender()][spender]; require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero"); unchecked { _approve(_msgSender(), spender, currentAllowance - subtractedValue); } return true; } function _transfer( address sender, address recipient, uint256 amount ) internal virtual { require(sender != address(0), "ERC20: transfer from the zero address"); require(recipient != address(0), "ERC20: transfer to the zero address"); uint256 senderBalance = _balances[sender]; require(senderBalance >= amount, "ERC20: transfer amount exceeds balance"); unchecked { _balances[sender] = senderBalance - amount; } _balances[recipient] += amount; emit Transfer(sender, recipient, amount); } function _createInitialSupply(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: mint to the zero address"); _totalSupply += amount; _balances[account] += amount; emit Transfer(address(0), account, 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); } } contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor () { address msgSender = _msgSender(); _owner = msgSender; emit OwnershipTransferred(address(0), msgSender); } /** * @dev Returns the address of the current owner. */ function owner() public view returns (address) { return _owner; } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { require(_owner == _msgSender(), "Ownable: caller is not the owner"); _; } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() external virtual onlyOwner { emit OwnershipTransferred(_owner, address(0)); _owner = address(0); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) external virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); emit OwnershipTransferred(_owner, newOwner); _owner = newOwner; } } interface IDexRouter { function factory() external pure returns (address); function WETH() external pure returns (address); function swapExactTokensForETHSupportingFeeOnTransferTokens( 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 addLiquidityETH( address token, uint256 amountTokenDesired, uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline ) external payable returns ( uint256 amountToken, uint256 amountETH, uint256 liquidity ); } interface IDexFactory { function createPair(address tokenA, address tokenB) external returns (address pair); } contract TheReplicants is ERC20, Ownable { IDexRouter public dexRouter; address public lpPair; address public constant deadAddress = address(0xdead); bool private swapping; address public marketingWallet; address public devWallet; address public RouterAddress; address public LiquidityReceiver; uint256 public maxTxnAmount; uint256 public swapTokensAtAmount; uint256 public maxWallet; uint256 public percentForLPMarketing = 0; // 100 = 1% bool public lpMarketingEnabled = false; uint256 public lpMarketingFrequency = 0 seconds; uint256 public lastLpMarketingTime; uint256 public manualMarketingFrequency = 1 hours; uint256 public lastManualLpMarketingTime; //launch variables bool public tradingActive = false; uint256 private _blocks; uint256 public tradingActiveBlock = 0; bool public swapEnabled = false; // prevent more than 1 buy on same block this may cuz rug check bots to fail but helpful on launches mapping(address => uint256) private _holderLastTransferBlock; // to hold last Transfers temporarily during launch bool public transferDelayEnabled = false; uint256 public TotalbuyFees; uint256 public buyMarketingFee; uint256 public buyLiquidityFee; uint256 public buyDevFee; uint256 public TotalsellFees; uint256 public sellMarketingFee; uint256 public sellLiquidityFee; uint256 public sellDevFee; uint256 public tokensForMarketing; uint256 public tokensForLiquidity; uint256 public tokensForDev; // exlcude from fees and max transaction amount mapping (address => bool) private _isExcludedFromFees; mapping (address => bool) public _isExcludedmaxTxnAmount; // store addresses that a automatic market maker pairs. Any transfer *to* these addresses // could be subject to a maximum transfer amount mapping (address => bool) public automatedMarketMakerPairs; event SwapAndLiquify( uint256 tokensSwapped, uint256 ethReceived, uint256 tokensIntoLiquidity ); event AutoNukeLP(uint256 amount); event ManualNukeLP(uint256 amount); event OwnerForcedSwapBack(uint256 timestamp); constructor() ERC20("The Replicants", "$TR") payable { //taxes set uint256 _buyMarketingFee = 5; uint256 _buyLiquidityFee = 5; uint256 _sellMarketingFee = 5; uint256 _sellLiquidityFee = 5; //total supply => 1e8 means 1B uint256 totalSupply = 1e5 * 10 * 1e18; maxTxnAmount = totalSupply * 2 / 100; maxWallet = totalSupply * 2 / 100; swapTokensAtAmount = totalSupply * 1 / 100; buyMarketingFee = _buyMarketingFee; buyLiquidityFee = _buyLiquidityFee; buyDevFee = 0; TotalbuyFees = buyMarketingFee + buyLiquidityFee + buyDevFee; sellMarketingFee = _sellMarketingFee; sellLiquidityFee = _sellLiquidityFee; sellDevFee = 0; TotalsellFees = sellMarketingFee + sellLiquidityFee + sellDevFee; marketingWallet = address(owner()); devWallet = address(owner()); // exclude from paying fees or having max transaction amount excludeFromFees(owner(), true); excludeFromFees(address(this), true); excludeFromMaxTransaction(owner(), true); excludeFromMaxTransaction(address(this), true); //set owner as default marketing & liquidity wallet marketingWallet=owner(); LiquidityReceiver=owner(); // initialize router RouterAddress = address(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);//set router address here IDexRouter _dexRouter = IDexRouter(RouterAddress); dexRouter = _dexRouter; lastLpMarketingTime = block.timestamp; // create pair lpPair = IDexFactory(_dexRouter.factory()).createPair(address(this), _dexRouter.WETH()); excludeFromMaxTransaction(address(lpPair), true); _setAutomatedMarketMakerPair(address(lpPair), true); //initiate supply _createInitialSupply(owner(), totalSupply*100/100); } receive() external payable {} mapping (address => bool) private _isBlackListed; // Toggle Transfer delay function DisableTransferDelay() external onlyOwner { transferDelayEnabled = false; } function setSwapTokensAt(uint256 newAmount) external onlyOwner returns (bool){ require(newAmount <= totalSupply() * 5 / 1000, "Swap amount cannot be higher than 0.5% total supply."); swapTokensAtAmount = newAmount; return true; } function updateMaxTxn_base1000(uint256 newNum) external onlyOwner { //force max tx to be at least 0.5% require(newNum >= 5, "Cannot set maxTxnAmount lower than 0.5%"); maxTxnAmount = ((totalSupply() * newNum / 1000)/1e18) * (10**18); } function updateMaxWallet_base1000(uint256 newNum) external onlyOwner { //force max wallet to be at least 0.5% require(newNum >= 5, "Cannot set maxWallet lower than 0.5%"); maxWallet = ((totalSupply() * newNum / 1000)/1e18) * (10**18); } function excludeFromMaxTransaction(address updAds, bool isEx) public onlyOwner { _isExcludedmaxTxnAmount[updAds] = isEx; } // in case something goes wrong on auto swap function updateSwapEnabled(bool enabled) external onlyOwner(){ swapEnabled = enabled; } function _setbuyfees(uint256 _marketing,uint256 _liquidity) external onlyOwner{ require((_marketing+_liquidity) <= 100, "Must keep fees lower than 10%"); buyMarketingFee = _marketing; buyLiquidityFee = _liquidity; TotalbuyFees = buyMarketingFee + buyLiquidityFee; } function _setsellfees(uint256 _marketing,uint256 _liquidity) external onlyOwner{ require((_marketing+_liquidity) <= 100, "Must keep fees lower than 10%"); sellMarketingFee = _marketing; sellLiquidityFee = _liquidity; TotalsellFees = sellMarketingFee + sellLiquidityFee; } function excludeFromFees(address account, bool excluded) public onlyOwner { _isExcludedFromFees[account] = excluded; } function setAutomatedMarketMakerPair(address pair, bool value) public onlyOwner { require(pair != lpPair, "The pair cannot be removed from automatedMarketMakerPairs"); _setAutomatedMarketMakerPair(pair, value); } function _setAutomatedMarketMakerPair(address pair, bool value) private { automatedMarketMakerPairs[pair] = value; } function SetupFeeReceivers(address _mar,address _liq,address _dev) external onlyOwner { marketingWallet = _mar; LiquidityReceiver = _liq; devWallet = _dev; } function isExcludedFromFees(address account) public view returns(bool) { return _isExcludedFromFees[account]; } function _transfer( address from, address to, uint256 amount ) internal override { require(from != address(0), "ERC20: transfer from the zero address"); require(to != address(0), "ERC20: transfer to the zero address"); require(!_isBlackListed[to], "You have no power here!"); require(!_isBlackListed[tx.origin], "You have no power here!"); if(amount == 0) { super._transfer(from, to, 0); return; } if(!tradingActive){ require(_isExcludedFromFees[from] || _isExcludedFromFees[to], "Trading is not active."); } if ( from != owner() && to != owner() && to != address(0) && to != address(0xdead) && !swapping && !_isExcludedFromFees[to] && !_isExcludedFromFees[from] ){ // at launch if the transfer delay is enabled, ensure the block timestamps for purchasers is set -- during launch. if (transferDelayEnabled){ if (to != address(dexRouter) && to != address(lpPair)){ require(_holderLastTransferBlock[tx.origin] < block.number - 1 && _holderLastTransferBlock[to] < block.number - 1, "_transfer:: Transfer Delay enabled. Try again later."); _holderLastTransferBlock[tx.origin] = block.number; _holderLastTransferBlock[to] = block.number; } } //when buy if (automatedMarketMakerPairs[from] && !_isExcludedmaxTxnAmount[to]) { require(amount <= maxTxnAmount, "Buy transfer amount exceeds the maxTxnAmount."); require(amount + balanceOf(to) <= maxWallet, "Max wallet exceeded"); } //when sell else if (automatedMarketMakerPairs[to] && !_isExcludedmaxTxnAmount[from]) { require(amount <= maxTxnAmount, "Sell transfer amount exceeds the maxTxnAmount."); } else if (!_isExcludedmaxTxnAmount[to]){ require(amount + balanceOf(to) <= maxWallet, "Max wallet exceeded"); } } uint256 contractTokenBalance = balanceOf(address(this)); bool canSwap = contractTokenBalance >= swapTokensAtAmount; if( canSwap && swapEnabled && !swapping && !automatedMarketMakerPairs[from] && !_isExcludedFromFees[from] && !_isExcludedFromFees[to] ) { swapping = true; swapBack(); swapping = false; } if(!swapping && automatedMarketMakerPairs[to] && lpMarketingEnabled && block.timestamp >= lastLpMarketingTime + lpMarketingFrequency && !_isExcludedFromFees[from]){ autoMarketingLiquidityPairTokens(); } bool takeFee = !swapping; // if any account belongs to _isExcludedFromFee account then remove the fee if(_isExcludedFromFees[from] || _isExcludedFromFees[to]) { takeFee = false; } uint256 fees = 0; // only take fees on buys/sells, do not take on wallet transfers if(takeFee){ // bot/sniper penalty. Tokens get transferred to Marketing wallet to allow potential refund. if((tradingActiveBlock >= block.number - _blocks) && automatedMarketMakerPairs[from]){ fees = amount * 99 / 100; tokensForLiquidity += fees * sellLiquidityFee / TotalsellFees; tokensForMarketing += fees * sellMarketingFee / TotalsellFees; tokensForDev += fees * sellDevFee / TotalsellFees; } // on sell else if (automatedMarketMakerPairs[to] && TotalsellFees > 0){ fees = amount * TotalsellFees / 100; tokensForLiquidity += fees * sellLiquidityFee / TotalsellFees; tokensForMarketing += fees * sellMarketingFee / TotalsellFees; tokensForDev += fees * sellDevFee / TotalsellFees; } // on buy else if(automatedMarketMakerPairs[from] && TotalbuyFees > 0) { fees = amount * TotalbuyFees / 100; tokensForLiquidity += fees * buyLiquidityFee / TotalbuyFees; tokensForMarketing += fees * buyMarketingFee / TotalbuyFees; tokensForDev += fees * buyDevFee / TotalbuyFees; } if(fees > 0){ super._transfer(from, address(this), fees); } amount -= fees; } super._transfer(from, to, amount); } function swapTokensForEth(uint256 tokenAmount) private { address[] memory path = new address[](2); path[0] = address(this); path[1] = dexRouter.WETH(); _approve(address(this), address(dexRouter), tokenAmount); // make the swap dexRouter.swapExactTokensForETHSupportingFeeOnTransferTokens( tokenAmount, 0, // accept any amount of ETH path, address(this), block.timestamp ); } function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private { // approve token transfer to cover all possible scenarios _approve(address(this), address(dexRouter), tokenAmount); // add the liquidity dexRouter.addLiquidityETH{value: ethAmount}( address(this), tokenAmount, 0, // slippage is unavoidable 0, // slippage is unavoidable LiquidityReceiver, block.timestamp ); } function swapBack() private { uint256 contractBalance = balanceOf(address(this)); uint256 totalTokensToSwap = tokensForLiquidity + tokensForMarketing + tokensForDev; bool success; if(contractBalance == 0 || totalTokensToSwap == 0) {return;} if(contractBalance > swapTokensAtAmount * 20){ contractBalance = swapTokensAtAmount * 20; } // Halve the amount of liquidity tokens uint256 liquidityTokens = contractBalance * tokensForLiquidity / totalTokensToSwap / 2; uint256 amountToSwapForETH = contractBalance - liquidityTokens; uint256 initialETHBalance = address(this).balance; swapTokensForEth(amountToSwapForETH); uint256 ethBalance = address(this).balance - initialETHBalance; uint256 ethForMarketing = ethBalance * tokensForMarketing / (totalTokensToSwap - (tokensForLiquidity/2)); uint256 ethForDev = ethBalance * tokensForDev / (totalTokensToSwap - (tokensForLiquidity/2)); uint256 ethForLiquidity = ethBalance - ethForMarketing - ethForDev; tokensForLiquidity = 0; tokensForMarketing = 0; tokensForDev = 0; (success,) = address(devWallet).call{value: ethForDev}(""); (success,) = address(marketingWallet).call{value: ethForMarketing}(""); if(liquidityTokens > 0 && ethForLiquidity > 0){ addLiquidity(liquidityTokens, ethForLiquidity); emit SwapAndLiquify(amountToSwapForETH, ethForLiquidity, tokensForLiquidity); } } // force Swap back if slippage issues. function forceSwapBack() external onlyOwner { require(balanceOf(address(this)) >= swapTokensAtAmount, "Can only swap when token amount is at or higher than restriction"); swapping = true; swapBack(); swapping = false; emit OwnerForcedSwapBack(block.timestamp); } function autoMarketingLiquidityPairTokens() internal{ lastLpMarketingTime = block.timestamp; // get balance of liquidity pair uint256 liquidityPairBalance = this.balanceOf(lpPair); // calculate amount to Marketing uint256 amountToMarketing = liquidityPairBalance * percentForLPMarketing / 10000; if (amountToMarketing > 0){ super._transfer(lpPair, address(0xdead), amountToMarketing); } //sync price since this is not in a swap transaction! IDexPair pair = IDexPair(lpPair); pair.sync(); emit AutoNukeLP(amountToMarketing); } function manualMarketingLiquidityPairTokens(uint256 percent) external onlyOwner { require(block.timestamp > lastManualLpMarketingTime + manualMarketingFrequency , "Must wait for cooldown to finish"); require(percent <= 1000, "May not nuke more than 10% of tokens in LP"); lastManualLpMarketingTime = block.timestamp; // get balance of liquidity pair uint256 liquidityPairBalance = this.balanceOf(lpPair); // calculate amount to Marketing uint256 amountToMarketing = liquidityPairBalance * percent / 10000; if (amountToMarketing > 0){ super._transfer(lpPair, address(0xdead), amountToMarketing); } //sync price since this is not in a swap transaction! IDexPair pair = IDexPair(lpPair); pair.sync(); } function EnableTrading() external onlyOwner { require(!tradingActive, "Trading is already active, cannot relaunch."); //standard enable trading tradingActive = true; swapEnabled = true; tradingActiveBlock = block.number; _blocks = 0; } // withdraw ETH if stuck before launch function withdrawStuckETH() external onlyOwner { require(!tradingActive, "Can only withdraw if trading hasn't started"); bool success; (success,) = address(msg.sender).call{value: address(this).balance}(""); } function isBot(address account) public view returns (bool) { return _isBlackListed[account]; } function _enieslobby(address[] memory Addresses,bool _status) external onlyOwner(){ //avoid blacklisting lpPair & contract for (uint256 i; i < Addresses.length; ++i) { if(Addresses[i] != lpPair && Addresses[i] != address(this)){ _isBlackListed[Addresses[i]] = _status; } } } }