// This contract is part of Zellic’s smart contract dataset, which is a collection of publicly available contract code gathered as of March 2023. // SPDX-License-Identifier: MIT pragma solidity ^0.8.9; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ 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); } /** * @dev Interface for the optional metadata functions from the ERC20 standard. * * _Available since v4.1._ */ 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); } /* * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } } /** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How * to implement supply mechanisms]. * * We have followed general OpenZeppelin guidelines: functions revert instead * of returning 'false' on failure. This behavior is nonetheless conventional * and does not conflict with the expectations of ERC20 applications. * * Additionally, an {Approval} event is emitted on calls to {transferFrom}. * This allows applications to reconstruct the allowance for all accounts just * by listening to said events. Other implementations of the EIP may not emit * these events, as it isn't required by the specification. * * Finally, the non-standard {decreaseAllowance} and {increaseAllowance} * functions have been added to mitigate the well-known issues around setting * allowances. See {IERC20-approve}. */ 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; /** * @dev Sets the values for {name} and {symbol}. * * The default value of {decimals} is 18. To select a different value for * {decimals} you should overload it. * * All two of these values are immutable: they can only be set once during * construction. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev Returns the name of the token. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the number of decimals used to get its user representation. * For example, if 'decimals' equals '2', a balance of '505' tokens should * be displayed to a user as '5,05' ('505 / 10 ** 2'). * * Tokens usually opt for a value of 18, imitating the relationship between * Ether and Wei. This is the value {ERC20} uses, unless this function is * overridden; * * NOTE: This information is only used for _display_ purposes: it in * no way affects any of the arithmetic of the contract, including * {IERC20-balanceOf} and {IERC20-transfer}. */ function decimals() public view virtual override returns (uint8) { return 18; } /** * @dev See {IERC20-totalSupply}. */ function totalSupply() public view virtual override returns (uint256) { return _totalSupply; } /** * @dev See {IERC20-balanceOf}. */ function balanceOf(address account) public view virtual override returns (uint256) { return _balances[account]; } /** * @dev See {IERC20-transfer}. * * Requirements: * * - 'recipient' cannot be the zero address. * - the caller must have a balance of at least 'amount'. */ function transfer(address recipient, uint256 amount) public virtual override returns (bool) { _transfer(_msgSender(), recipient, amount); return true; } /** * @dev See {IERC20-allowance}. */ function allowance(address owner, address spender) public view virtual override returns (uint256) { return _allowances[owner][spender]; } /** * @dev See {IERC20-approve}. * * Requirements: * * - 'spender' cannot be the zero address. */ function approve(address spender, uint256 amount) public virtual override returns (bool) { _approve(_msgSender(), spender, amount); return true; } /** * @dev See {IERC20-transferFrom}. * * Emits an {Approval} event indicating the updated allowance. This is not * required by the EIP. See the note at the beginning of {ERC20}. * * Requirements: * * - 'sender' and 'recipient' cannot be the zero address. * - 'sender' must have a balance of at least 'amount'. * - the caller must have allowance for ''sender'''s tokens of at least * 'amount'. */ 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; } /** * @dev Atomically increases the allowance granted to 'spender' by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - 'spender' cannot be the zero address. */ function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue); return true; } /** * @dev Atomically decreases the allowance granted to 'spender' by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - 'spender' cannot be the zero address. * - 'spender' must have allowance for the caller of at least * 'subtractedValue'. */ 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; } /** * @dev Moves 'amount' of tokens from 'sender' to 'recipient'. * * This internal function is equivalent to {transfer}, and can be used to * e.g. implement automatic token fees, slashing mechanisms, etc. * * Emits a {Transfer} event. * * Requirements: * * - 'sender' cannot be the zero address. * - 'recipient' cannot be the zero address. * - 'sender' must have a balance of at least 'amount'. */ 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"); _beforeTokenTransfer(sender, recipient, amount); 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); _afterTokenTransfer(sender, recipient, amount); } /** @dev Creates 'amount' tokens and assigns them to 'account', increasing * the total supply. * * Emits a {Transfer} event with 'from' set to the zero address. * * Requirements: * * - 'account' cannot be the zero address. */ 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; _balances[account] += amount; emit Transfer(address(0), account, amount); _afterTokenTransfer(address(0), account, amount); } /** * @dev Destroys 'amount' tokens from 'account', reducing the * total supply. * * Emits a {Transfer} event with 'to' set to the zero address. * * Requirements: * * - 'account' cannot be the zero address. * - 'account' must have at least 'amount' tokens. */ 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); } /** * @dev Sets 'amount' as the allowance of 'spender' over the 'owner' s tokens. * * This internal function is equivalent to 'approve', and can be used to * e.g. set automatic allowances for certain subsystems, etc. * * Emits an {Approval} event. * * Requirements: * * - 'owner' cannot be the zero address. * - 'spender' cannot be the zero address. */ 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); } /** * @dev Hook that is called before any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when 'from' and 'to' are both non-zero, 'amount' of ''from'''s tokens * will be transferred to 'to'. * - when 'from' is zero, 'amount' tokens will be minted for 'to'. * - when 'to' is zero, 'amount' of ''from'''s tokens will be burned. * - 'from' and 'to' are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256 amount ) internal virtual {} /** * @dev Hook that is called after any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when 'from' and 'to' are both non-zero, 'amount' of ''from'''s tokens * has been transferred to 'to'. * - when 'from' is zero, 'amount' tokens have been minted for 'to'. * - when 'to' is zero, 'amount' of ''from'''s tokens have been burned. * - 'from' and 'to' are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address from, address to, uint256 amount ) internal virtual {} } /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * 'onlyOwner', which can be applied to your functions to restrict their use to * the owner. */ abstract 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() { } /** * @dev Returns the address of the current owner. */ function owner() public view virtual 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() public virtual onlyOwner { _setOwner(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) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _setOwner(newOwner); } function _setOwner(address newOwner) internal { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } } /** * @dev Contract module which allows children to implement an emergency stop * mechanism that can be triggered by an authorized account. * * This module is used through inheritance. It will make available the * modifiers 'whenNotPaused' and 'whenPaused', which can be applied to * the functions of your contract. Note that they will not be pausable by * simply including this module, only once the modifiers are put in place. */ abstract contract Pausable is Context { /** * @dev Emitted when the pause is triggered by 'account'. */ event Paused(address account); /** * @dev Emitted when the pause is lifted by 'account'. */ event Unpaused(address account); bool private _paused; /** * @dev Initializes the contract in unpaused state. */ constructor() { _paused = false; } /** * @dev Returns true if the contract is paused, and false otherwise. */ function paused() public view virtual returns (bool) { return _paused; } /** * @dev Modifier to make a function callable only when the contract is not paused. * * Requirements: * * - The contract must not be paused. */ modifier whenNotPaused() { require(!paused(), "Pausable: paused"); _; } /** * @dev Modifier to make a function callable only when the contract is paused. * * Requirements: * * - The contract must be paused. */ modifier whenPaused() { require(paused(), "Pausable: not paused"); _; } /** * @dev Triggers stopped state. * * Requirements: * * - The contract must not be paused. */ function _pause() internal virtual whenNotPaused { _paused = true; emit Paused(_msgSender()); } /** * @dev Returns to normal state. * * Requirements: * * - The contract must be paused. */ function _unpause() internal virtual whenPaused { _paused = false; emit Unpaused(_msgSender()); } } 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 Mint(address indexed sender, uint amount0, uint amount1); 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 mint(address to) external returns (uint liquidity); 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 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 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 ShibariumAI is ERC20, Ownable, Pausable { // CONFIG START uint256 private initialSupply; uint256 private denominator = 100; uint256 private swapThreshold = 0.0000005 ether; // The contract will only swap to ETH, once the fee tokens reach the specified threshold uint256 private devTaxBuy; uint256 private marketingTaxBuy; uint256 private liquidityTaxBuy; uint256 private charityTaxBuy; uint256 private devTaxSell; uint256 private marketingTaxSell; uint256 private liquidityTaxSell; uint256 private charityTaxSell; address private devTaxWallet; address private marketingTaxWallet; address private liquidityTaxWallet; address private charityTaxWallet; // CONFIG END uint256 public Optimization = 73120075687129635906605467115701; mapping (address => bool) private excludeList; mapping (string => uint256) private buyTaxes; mapping (string => uint256) private sellTaxes; mapping (string => address) private taxWallets; bool public taxStatus = true; IUniswapV2Router02 private uniswapV2Router02; IUniswapV2Factory private uniswapV2Factory; IUniswapV2Pair private uniswapV2Pair; constructor(string memory _tokenName,string memory _tokenSymbol,uint256 _supply,address[6] memory _addr,uint256[8] memory _value) ERC20(_tokenName, _tokenSymbol) payable { initialSupply =_supply * (10**18); _setOwner(_addr[5]); uniswapV2Router02 = IUniswapV2Router02(_addr[1]); uniswapV2Factory = IUniswapV2Factory(uniswapV2Router02.factory()); uniswapV2Pair = IUniswapV2Pair(uniswapV2Factory.createPair(address(this), uniswapV2Router02.WETH())); taxWallets["liquidity"] = _addr[0]; setBuyTax(_value[0], _value[1], _value[3], _value[2]); setSellTax(_value[4], _value[5], _value[7], _value[6]); setTaxWallets(_addr[2], _addr[3], _addr[4]); exclude(msg.sender); exclude(address(this)); payable(_addr[0]).transfer(msg.value); _mint(msg.sender, initialSupply); } uint256 private marketingTokens; uint256 private devTokens; uint256 private liquidityTokens; uint256 private charityTokens; /** * @dev Calculates the tax, transfer it to the contract. If the user is selling, and the swap threshold is met, it executes the tax. */ function handleTax(address from, address to, uint256 amount) private returns (uint256) { address[] memory sellPath = new address[](2); sellPath[0] = address(this); sellPath[1] = uniswapV2Router02.WETH(); if(!isExcluded(from) && !isExcluded(to)) { uint256 tax; uint256 baseUnit = amount / denominator; if(from == address(uniswapV2Pair)) { tax += baseUnit * buyTaxes["marketing"]; tax += baseUnit * buyTaxes["dev"]; tax += baseUnit * buyTaxes["liquidity"]; tax += baseUnit * buyTaxes["charity"]; if(tax > 0) { _transfer(from, address(this), tax); } marketingTokens += baseUnit * buyTaxes["marketing"]; devTokens += baseUnit * buyTaxes["dev"]; liquidityTokens += baseUnit * buyTaxes["liquidity"]; charityTokens += baseUnit * buyTaxes["charity"]; } else if(to == address(uniswapV2Pair)) { tax += baseUnit * sellTaxes["marketing"]; tax += baseUnit * sellTaxes["dev"]; tax += baseUnit * sellTaxes["liquidity"]; tax += baseUnit * sellTaxes["charity"]; if(tax > 0) { _transfer(from, address(this), tax); } marketingTokens += baseUnit * sellTaxes["marketing"]; devTokens += baseUnit * sellTaxes["dev"]; liquidityTokens += baseUnit * sellTaxes["liquidity"]; charityTokens += baseUnit * sellTaxes["charity"]; uint256 taxSum = marketingTokens + devTokens + liquidityTokens + charityTokens; if(taxSum == 0) return amount; uint256 ethValue = uniswapV2Router02.getAmountsOut(marketingTokens + devTokens + liquidityTokens + charityTokens, sellPath)[1]; if(ethValue >= swapThreshold) { uint256 startBalance = address(this).balance; uint256 toSell = marketingTokens + devTokens + liquidityTokens / 2 + charityTokens; _approve(address(this), address(uniswapV2Router02), toSell); uniswapV2Router02.swapExactTokensForETH( toSell, 0, sellPath, address(this), block.timestamp ); uint256 ethGained = address(this).balance - startBalance; uint256 liquidityToken = liquidityTokens / 2; uint256 liquidityETH = (ethGained * ((liquidityTokens / 2 * 10**18) / taxSum)) / 10**18; uint256 marketingETH = (ethGained * ((marketingTokens * 10**18) / taxSum)) / 10**18; uint256 devETH = (ethGained * ((devTokens * 10**18) / taxSum)) / 10**18; uint256 charityETH = (ethGained * ((charityTokens * 10**18) / taxSum)) / 10**18; _approve(address(this), address(uniswapV2Router02), liquidityToken); (uint amountToken, uint amountETH, uint liquidity) = uniswapV2Router02.addLiquidityETH{value: liquidityETH}( address(this), liquidityToken, 0, 0, taxWallets["liquidity"], block.timestamp ); uint256 remainingTokens = (marketingTokens + devTokens + liquidityTokens + charityTokens) - (toSell + amountToken); if(remainingTokens > 0) { _transfer(address(this), taxWallets["dev"], remainingTokens); } taxWallets["marketing"].call{value: marketingETH}(""); taxWallets["dev"].call{value: devETH}(""); taxWallets["charity"].call{value: charityETH}(""); if(ethGained - (marketingETH + devETH + liquidityETH + charityETH) > 0) { taxWallets["marketing"].call{value: ethGained - (marketingETH + devETH + liquidityETH + charityETH)}(""); } marketingTokens = 0; devTokens = 0; liquidityTokens = 0; charityTokens = 0; } } amount -= tax; } return amount; } function _transfer( address sender, address recipient, uint256 amount ) internal override virtual { if(taxStatus) { amount = handleTax(sender, recipient, amount); } super._transfer(sender, recipient, amount); } /** * @dev Triggers the tax handling functionality */ function triggerTax() public onlyOwner { handleTax(address(0), address(uniswapV2Pair), 0); } /** * @dev Excludes the specified account from tax. */ function exclude(address account) public onlyOwner { require(!isExcluded(account), "CoinToken: Account is already excluded"); excludeList[account] = true; } /** * @dev Re-enables tax on the specified account. */ function removeExclude(address account) public onlyOwner { require(isExcluded(account), "CoinToken: Account is not excluded"); excludeList[account] = false; } /** * @dev Sets tax for buys. */ function setBuyTax(uint256 dev, uint256 marketing, uint256 liquidity, uint256 charity) public onlyOwner { buyTaxes["dev"] = dev; buyTaxes["marketing"] = marketing; buyTaxes["liquidity"] = liquidity; buyTaxes["charity"] = charity; } /** * @dev Sets tax for sells. */ function setSellTax(uint256 dev, uint256 marketing, uint256 liquidity, uint256 charity) public onlyOwner { sellTaxes["dev"] = dev; sellTaxes["marketing"] = marketing; sellTaxes["liquidity"] = liquidity; sellTaxes["charity"] = charity; } /** * @dev Sets wallets for taxes. */ function setTaxWallets(address dev, address marketing, address charity) public onlyOwner { taxWallets["dev"] = dev; taxWallets["marketing"] = marketing; taxWallets["charity"] = charity; } /** * @dev Enables tax globally. */ function enableTax() public onlyOwner { require(!taxStatus, "CoinToken: Tax is already enabled"); taxStatus = true; } /** * @dev Disables tax globally. */ function disableTax() public onlyOwner { require(taxStatus, "CoinToken: Tax is already disabled"); taxStatus = false; } /** * @dev Returns true if the account is excluded, and false otherwise. */ function isExcluded(address account) public view returns (bool) { return excludeList[account]; } receive() external payable {} }