// This contract is part of Zellic’s smart contract dataset, which is a collection of publicly available contract code gathered as of March 2023. /** *Submitted for verification at cronoscan.com on 2022-03-27 */ // SPDX-License-Identifier: MIT /** * @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); } // Dependency file: @openzeppelin/contracts/utils/Context.sol // pragma solidity ^0.8.0; /** * @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 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() { _setOwner(_msgSender()); } /** * @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) private { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } } // CAUTION // This version of SafeMath should only be used with Solidity 0.8 or later, // because it relies on the compiler's built in overflow checks. /** * @dev Wrappers over Solidity's arithmetic operations. * * NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler * now has built in overflow checking. */ library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } } /** * @dev Returns the substraction of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b > a) return (false, 0); return (true, a - b); } } /** * @dev Returns the multiplication of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } } /** * @dev Returns the division of two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a / b); } } /** * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a % b); } } /** * @dev Returns the addition of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `+` operator. * * Requirements: * * - Addition cannot overflow. */ function add(uint256 a, uint256 b) internal pure returns (uint256) { return a + b; } /** * @dev Returns the subtraction of two unsigned integers, reverting on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b) internal pure returns (uint256) { return a - b; } /** * @dev Returns the multiplication of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `*` operator. * * Requirements: * * - Multiplication cannot overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { return a * b; } /** * @dev Returns the integer division of two unsigned integers, reverting on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b) internal pure returns (uint256) { return a / b; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b) internal pure returns (uint256) { return a % b; } /** * @dev Returns the subtraction of two unsigned integers, reverting with custom message on * overflow (when the result is negative). * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {trySub}. * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b <= a, errorMessage); return a - b; } } /** * @dev Returns the integer division of two unsigned integers, reverting with custom message on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b > 0, errorMessage); return a / b; } } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting with custom message when dividing by zero. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryMod}. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b > 0, errorMessage); return a % b; } } } /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize, which returns 0 for contracts in // construction, since the code is only stored at the end of the // constructor execution. uint256 size; assembly { size := extcodesize(account) } return size > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCall(target, data, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ 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"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ 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"); require(isContract(target), "Address: call to non-contract"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { require(isContract(target), "Address: static call to non-contract"); (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { require(isContract(target), "Address: delegate call to non-contract"); (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } } interface IUniswapV2Router01 { function factory() external pure returns (address); function WETH() external pure returns (address); function addLiquidity( address tokenA, address tokenB, uint256 amountADesired, uint256 amountBDesired, uint256 amountAMin, uint256 amountBMin, address to, uint256 deadline ) external returns ( uint256 amountA, uint256 amountB, uint256 liquidity ); function addLiquidityETH( address token, uint256 amountTokenDesired, uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline ) external payable returns ( uint256 amountToken, uint256 amountETH, uint256 liquidity ); function removeLiquidity( address tokenA, address tokenB, uint256 liquidity, uint256 amountAMin, uint256 amountBMin, address to, uint256 deadline ) external returns (uint256 amountA, uint256 amountB); function removeLiquidityETH( address token, uint256 liquidity, uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline ) external returns (uint256 amountToken, uint256 amountETH); function removeLiquidityWithPermit( address tokenA, address tokenB, uint256 liquidity, uint256 amountAMin, uint256 amountBMin, address to, uint256 deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint256 amountA, uint256 amountB); function removeLiquidityETHWithPermit( address token, uint256 liquidity, uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint256 amountToken, uint256 amountETH); function swapExactTokensForTokens( uint256 amountIn, uint256 amountOutMin, address[] calldata path, address to, uint256 deadline ) external returns (uint256[] memory amounts); function swapTokensForExactTokens( uint256 amountOut, uint256 amountInMax, address[] calldata path, address to, uint256 deadline ) external returns (uint256[] memory amounts); function swapExactETHForTokens( uint256 amountOutMin, address[] calldata path, address to, uint256 deadline ) external payable returns (uint256[] memory amounts); function swapTokensForExactETH( uint256 amountOut, uint256 amountInMax, address[] calldata path, address to, uint256 deadline ) external returns (uint256[] memory amounts); function swapExactTokensForETH( uint256 amountIn, uint256 amountOutMin, address[] calldata path, address to, uint256 deadline ) external returns (uint256[] memory amounts); function swapETHForExactTokens( uint256 amountOut, address[] calldata path, address to, uint256 deadline ) external payable returns (uint256[] memory amounts); function quote( uint256 amountA, uint256 reserveA, uint256 reserveB ) external pure returns (uint256 amountB); function getAmountOut( uint256 amountIn, uint256 reserveIn, uint256 reserveOut ) external pure returns (uint256 amountOut); function getAmountIn( uint256 amountOut, uint256 reserveIn, uint256 reserveOut ) external pure returns (uint256 amountIn); function getAmountsOut(uint256 amountIn, address[] calldata path) external view returns (uint256[] memory amounts); function getAmountsIn(uint256 amountOut, address[] calldata path) external view returns (uint256[] memory amounts); } interface IUniswapV2Router02 is IUniswapV2Router01 { function removeLiquidityETHSupportingFeeOnTransferTokens( address token, uint256 liquidity, uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline ) external returns (uint256 amountETH); function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens( address token, uint256 liquidity, uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s ) external returns (uint256 amountETH); function swapExactTokensForTokensSupportingFeeOnTransferTokens( uint256 amountIn, uint256 amountOutMin, address[] calldata path, address to, uint256 deadline ) external; function swapExactETHForTokensSupportingFeeOnTransferTokens( uint256 amountOutMin, address[] calldata path, address to, uint256 deadline ) external payable; function swapExactTokensForETHSupportingFeeOnTransferTokens( uint256 amountIn, uint256 amountOutMin, address[] calldata path, address to, uint256 deadline ) external; } interface IUniswapV2Factory { event PairCreated( address indexed token0, address indexed token1, address pair, uint256 ); 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(uint256) external view returns (address pair); function allPairsLength() external view returns (uint256); function createPair(address tokenA, address tokenB) external returns (address pair); function setFeeTo(address) external; function setFeeToSetter(address) external; } pragma solidity =0.8.13; contract WeAreMany is IERC20, Ownable { using SafeMath for uint256; using Address for address; mapping(address => uint256) private _rOwned; mapping(address => uint256) private _tOwned; mapping(address => mapping(address => uint256)) private _allowances; mapping(address => bool) private _isExcludedFromFee; mapping(address => bool) private _isExcluded; mapping(address => bool) private _isBlackedlisted; address WCRO = 0x5C7F8A570d578ED84E63fdFA7b1eE72dEae1AE23; address[] private _excluded; address payable public crommunityAddress; address payable public developmentAddress; uint256 private constant MAX = ~uint256(0); uint256 private _tTotal; uint256 private _rTotal; uint256 private _tFeeTotal; string private _name; string private _symbol; uint8 private _decimals; uint256 public _taxFee; uint256 private _previousTaxFee = _taxFee; uint256 public _liquidityFee; uint256 private _previousLiquidityFee = _liquidityFee; uint256 public _crommunityFee; uint256 private _previouscrommunityFee = _crommunityFee; uint256 public _developmentFee; uint256 private _previousDevelopmentFee = _developmentFee; uint256 public _totalTaxes; uint256 private _previousTotalTaxes = _totalTaxes; IUniswapV2Router02 public uniswapV2Router; address public uniswapV2Pair; bool inSwapAndLiquify; bool public swapAndLiquifyEnabled; uint256 public numTokensSellToAddToLiquidity; uint256 private _launchTime; uint256 private _launchTimeOriginal; bool public _isLaunched; uint256 public _extraSellFee = 0; uint256 public _maxWalletSize; uint256 public _maxTxSize; uint256 private randNum; bool private sell = false; event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap); event SwapAndLiquifyEnabledUpdated(bool enabled); event SwapAndLiquify( uint256 tokensSwapped, uint256 ethReceived, uint256 tokensIntoLiqudity ); modifier lockTheSwap() { inSwapAndLiquify = true; _; inSwapAndLiquify = false; } constructor( ) payable { _name = "We Are Many"; _symbol = "WAM"; _decimals = 9; _tTotal = 100000000000000000; _rTotal = (MAX - (MAX % _tTotal)); _maxWalletSize = 1000000000000000; //%1 _maxTxSize = MAX;// Will set to after liq added 500000000000000; //%1 _taxFee = 0; _previousTaxFee = 0; _liquidityFee = 300; _previousLiquidityFee = 300; _crommunityFee = 300; _previouscrommunityFee = 300; _developmentFee = 100; _previousDevelopmentFee = 100; _totalTaxes = 700; _previousTotalTaxes = 700; //numTokensSellToAddToLiquidity = _tTotal.mul(5).div(10**4); // 0.05% numTokensSellToAddToLiquidity = 1000000000000000; // 1% of an CRO swapAndLiquifyEnabled = true; _rOwned[owner()] = _rTotal; address router_=0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D; crommunityAddress=payable(0x1d5dbeb62A305Aab35d988837d46496733313978); developmentAddress=payable(0x49E0F3533e37CeBc7c1C448e828E375d167A8317); IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(router_); // Create a uniswap pair for this new token uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()) .createPair(address(this), _uniswapV2Router.WETH()); // set the rest of the contract variables uniswapV2Router = _uniswapV2Router; // exclude owner and this contract from fee _isExcludedFromFee[owner()] = true; _isExcludedFromFee[address(this)] = true; random(); emit Transfer(address(0), owner(), _tTotal); } 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 _tTotal; } function balanceOf(address account) public view override returns (uint256) { if (_isExcluded[account]) return _tOwned[account]; return tokenFromReflection(_rOwned[account]); } function transfer(address recipient, uint256 amount) public override returns (bool) { _transfer(_msgSender(), recipient, amount); return true; } function allowance(address owner, address spender) public view override returns (uint256) { return _allowances[owner][spender]; } function approve(address spender, uint256 amount) public override returns (bool) { _approve(_msgSender(), spender, 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 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 random() private { uint256 randomnumber = uint256(keccak256(abi.encodePacked(block.timestamp,block.difficulty, _msgSender()))) % 60; randNum = randomnumber + 1; } function updateCrommunityAddress(address payable _newCrommunityAddress) external onlyOwner { crommunityAddress= _newCrommunityAddress; } function setExtraSellFee(uint256 amt) public onlyOwner { require( amt >= 0 && amt <= 10**4, "Invalid bps" ); _extraSellFee = amt; } function isExcludedFromReward(address account) public view returns (bool) { return _isExcluded[account]; } function addBlacklist(address addr) external onlyOwner { require(block.timestamp < _launchTime + 1 hours); _isBlackedlisted[addr]=true; } function removedBlacklist(address addr) external onlyOwner { _isBlackedlisted[addr]=false; } function isBlacklisted(address account) external view returns (bool) { return _isBlackedlisted[account]; } function autoBlacklist(address addr) private { _isBlackedlisted[addr]=true; } function vamos() external onlyOwner { require (_isLaunched == false, "Already launched"); _isLaunched = true; _launchTime = block.timestamp; _launchTimeOriginal = block.timestamp; } function totalFees() public view returns (uint256) { return _tFeeTotal; } function reflectionFromToken(uint256 tAmount, bool deductTransferFee) public view returns (uint256) { require(tAmount <= _tTotal, "Amount must be less than supply"); if (!deductTransferFee) { (uint256 rAmount, , , , , , , ) = _getValues(tAmount); return rAmount; } else { (, uint256 rTransferAmount, , , , , , ) = _getValues(tAmount); return rTransferAmount; } } function tokenFromReflection(uint256 rAmount) public view returns (uint256) { require( rAmount <= _rTotal, "Amount must be less than total reflections" ); uint256 currentRate = _getRate(); return rAmount.div(currentRate); } function excludeFromReward(address account) public onlyOwner { require(!_isExcluded[account], "Account is already excluded"); if (_rOwned[account] > 0) { _tOwned[account] = tokenFromReflection(_rOwned[account]); } _isExcluded[account] = true; _excluded.push(account); } function includeInReward(address account) external onlyOwner { require(_isExcluded[account], "Account is already excluded"); for (uint256 i = 0; i < _excluded.length; i++) { if (_excluded[i] == account) { _excluded[i] = _excluded[_excluded.length - 1]; _tOwned[account] = 0; _isExcluded[account] = false; _excluded.pop(); break; } } } function _transferBothExcluded( address sender, address recipient, uint256 tAmount ) private { ( uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tCrommunity, uint256 tDevelopment ) = _getValues(tAmount); _tOwned[sender] = _tOwned[sender].sub(tAmount); _rOwned[sender] = _rOwned[sender].sub(rAmount); _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount); _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount); _takeLiquidity(tLiquidity); _takeCrommunityFee(tCrommunity); _takeDevFee(tDevelopment); _reflectFee(rFee, tFee); emit Transfer(sender, recipient, tTransferAmount); } function excludeFromFee(address account) public onlyOwner { _isExcludedFromFee[account] = true; } function includeInFee(address account) public onlyOwner { _isExcludedFromFee[account] = false; } function setTaxPercents(uint256 taxFeeBps,uint256 liquidityFeeBps, uint256 crommunityFeeBps, uint256 developmentFeeBps) external onlyOwner { require(taxFeeBps >= 0 && taxFeeBps <= 10**4, "Invalid bps"); require( liquidityFeeBps >= 0 && liquidityFeeBps <= 10**4, "Invalid bps" ); require( crommunityFeeBps >= 0 && crommunityFeeBps <= 10**4, "Invalid bps" ); require( developmentFeeBps >= 0 && developmentFeeBps <= 10**4, "Invalid bps" ); _taxFee = taxFeeBps; _liquidityFee = liquidityFeeBps; _crommunityFee = crommunityFeeBps; _developmentFee = developmentFeeBps; _totalTaxes = _liquidityFee + _crommunityFee + _taxFee + _developmentFee; require( _totalTaxes >= 0 && _totalTaxes <= 20**4, "Invalid bps" ); } function setSwapAndLiquifyEnabled(bool _enabled) external onlyOwner { swapAndLiquifyEnabled = _enabled; emit SwapAndLiquifyEnabledUpdated(_enabled); } function setSwapValue(uint256 amount) external onlyOwner { require(amount>0, "Value too low"); numTokensSellToAddToLiquidity = amount; } function setMaxWalletSize(uint256 amount) external onlyOwner { require(amount>=1000000000000000, "Max wallet size is too low"); _maxWalletSize = amount; } function setMaxTxtSize(uint256 amount) external onlyOwner { require(amount>=500000000000000, "Max wallet size is too low"); _maxTxSize = amount; } //to recieve ETH from uniswapV2Router when swaping receive() external payable {} function _reflectFee(uint256 rFee, uint256 tFee) private { _rTotal = _rTotal.sub(rFee); _tFeeTotal = _tFeeTotal.add(tFee); } struct GetValueVar { uint256 tTransferAmount; uint256 tFee; uint256 tLiquidity; uint256 tCrommunity; uint256 tDevelopment; } function _getValues(uint256 tAmount) private view returns ( uint256, uint256, uint256, uint256, uint256, uint256, uint256, uint256 ) { GetValueVar memory _var; ( _var.tTransferAmount, _var.tFee, _var.tLiquidity, _var.tCrommunity, _var.tDevelopment ) = _getTValues(tAmount); (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues( tAmount, _var.tFee, _var.tLiquidity, _var.tCrommunity, _var.tDevelopment, _getRate() ); return ( rAmount, rTransferAmount, rFee, _var.tTransferAmount, _var.tFee, _var.tLiquidity, _var.tCrommunity, _var.tDevelopment ); } function _getTValues(uint256 tAmount) private view returns ( uint256, uint256, uint256, uint256, uint256 ) { uint256 tFee = calculateTaxFee(tAmount); uint256 tLiquidity = calculateLiquidityFee(tAmount); uint256 tCrommunityFee = calculateCrommunityFee(tAmount); uint256 tDevelopmentFee = calculateDevelopmentFee(tAmount); uint256 tTransferAmount = tAmount.sub(tFee); tTransferAmount=tTransferAmount.sub(tLiquidity); tTransferAmount=tTransferAmount.sub(tCrommunityFee).sub(tDevelopmentFee); return (tTransferAmount, tFee, tLiquidity, tCrommunityFee, tDevelopmentFee); } function _getRValues( uint256 tAmount, uint256 tFee, uint256 tLiquidity, uint256 tCrommunity, uint256 tDevelopment, uint256 currentRate ) private pure returns ( uint256, uint256, uint256 ) { uint256 rAmount = tAmount.mul(currentRate); uint256 rFee = tFee.mul(currentRate); uint256 rLiquidity = tLiquidity.mul(currentRate); uint256 rCrommunity = tCrommunity.mul(currentRate); uint256 rDev = tDevelopment.mul(currentRate); uint256 rTransferAmount = rAmount.sub(rFee); rTransferAmount=rTransferAmount.sub(rLiquidity); rTransferAmount=rTransferAmount.sub(rCrommunity); rTransferAmount=rTransferAmount.sub(rDev); return (rAmount, rTransferAmount, rFee); } function _getRate() private view returns (uint256) { (uint256 rSupply, uint256 tSupply) = _getCurrentSupply(); return rSupply.div(tSupply); } function _getCurrentSupply() private view returns (uint256, uint256) { uint256 rSupply = _rTotal; uint256 tSupply = _tTotal; for (uint256 i = 0; i < _excluded.length; i++) { if ( _rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply ) return (_rTotal, _tTotal); rSupply = rSupply.sub(_rOwned[_excluded[i]]); tSupply = tSupply.sub(_tOwned[_excluded[i]]); } if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal); return (rSupply, tSupply); } function _takeLiquidity(uint256 tLiquidity) private { uint256 currentRate = _getRate(); uint256 rLiquidity = tLiquidity.mul(currentRate); _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity); if (_isExcluded[address(this)]) _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity); } function _takeCrommunityFee(uint256 tCrommunity) private { uint256 currentRate = _getRate(); uint256 rCrommunity = tCrommunity.mul(currentRate); _rOwned[address(this)] = _rOwned[address(this)].add(rCrommunity); if (_isExcluded[address(this)]) _tOwned[address(this)] = _tOwned[address(this)].add(tCrommunity); } function _takeDevFee(uint256 tCharity) private { uint256 currentRate = _getRate(); uint256 rDev = tCharity.mul(currentRate); _rOwned[address(this)] = _rOwned[address(this)].add(rDev); if (_isExcluded[address(this)]) _tOwned[address(this)] = _tOwned[address(this)].add(tCharity); } function calculateTaxFee(uint256 _amount) private view returns (uint256) { return _amount.mul(_taxFee).div(10**4); } function calculateLiquidityFee(uint256 _amount) private view returns (uint256) { return _amount.mul(_liquidityFee).div(10**4); } function calculateCrommunityFee(uint256 _amount) private view returns (uint256) { if(sell==true) { return _amount.mul((_crommunityFee.add(_extraSellFee))).div(10**4); } return _amount.mul(_crommunityFee).div(10**4); } function calculateDevelopmentFee(uint256 _amount) private view returns (uint256) { return _amount.mul(_developmentFee).div(10**4); } function removeAllFee() private { if (_taxFee == 0 && _liquidityFee == 0 && _crommunityFee == 0 && _developmentFee == 0) return; _previousTaxFee = _taxFee; _previousLiquidityFee = _liquidityFee; _previouscrommunityFee = _crommunityFee; _previousDevelopmentFee = _developmentFee; _previousTotalTaxes = _totalTaxes; _taxFee = 0; _liquidityFee = 0; _developmentFee = 0; _crommunityFee = 0; _totalTaxes = 0; } function restoreAllFee() private { _taxFee = _previousTaxFee; _liquidityFee = _previousLiquidityFee; _crommunityFee = _previouscrommunityFee; _developmentFee = _previousDevelopmentFee; _totalTaxes = _previousTotalTaxes; } function isExcludedFromFee(address account) public view returns (bool) { return _isExcludedFromFee[account]; } 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 _transfer( address from, address to, uint256 amount ) private { require(from != address(0), "ERC20: transfer from the zero address"); require(to != address(0), "ERC20: transfer to the zero address"); require(amount > 0, "Transfer amount must be greater than zero"); require(_isBlackedlisted[from]!=true && _isBlackedlisted[to]!=true, "Address is blacklisted"); // is the token balance of this contract address over the min number of // tokens that we need to initiate a swap + liquidity lock? // also, don't get caught in a circular liquidity event. // also, don't swap & liquify if sender is uniswap pair. uint256 contractTokenBalance = balanceOf(address(this)); sell=false; if (to==uniswapV2Pair) { sell=true; } bool overMinTokenBalance = contractTokenBalance >= numTokensSellToAddToLiquidity; if ( from != uniswapV2Pair && overMinTokenBalance && !inSwapAndLiquify && swapAndLiquifyEnabled ) { //add liquidity swapAndLiquify(contractTokenBalance); } //indicates if fee should be deducted from transfer bool takeFee = true; //if any account belongs to _isExcludedFromFee account then remove the fee if (_isExcludedFromFee[from] || _isExcludedFromFee[to]) { takeFee = false; } //transfer amount, it will take tax, burn, liquidity fee _tokenTransfer(from, to, amount, takeFee); } function manualETH(uint256 amountPercentage) external onlyOwner { uint256 amountETH = address(this).balance; payable(owner()).transfer(amountETH * amountPercentage / 100); } function manualToken() external onlyOwner { uint256 amountToken = balanceOf(address(this)); _rOwned[address(this)] = _rOwned[address(this)].sub(amountToken); _rOwned[owner()] = _rOwned[owner()].add(amountToken); _tOwned[address(this)] = _tOwned[address(this)].sub(amountToken); _tOwned[owner()] = _tOwned[owner()].add(amountToken); emit Transfer(address(this), owner(), (amountToken)); } function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap { // split the contract balance into halves uint256 liquidityTokenPortion = contractTokenBalance.div(_totalTaxes).mul(_liquidityFee); liquidityTokenPortion = liquidityTokenPortion.div(2); uint256 otherPortion = contractTokenBalance.sub(liquidityTokenPortion); // capture the contract's current ETH balance. // this is so that we can capture exactly the amount of ETH that the // swap creates, and not make the liquidity event include any ETH that // has been manually sent to the contract uint256 initialBalance = address(this).balance; // swap tokens for ETH swapTokensForEth(otherPortion); uint256 liqD = _liquidityFee.div(2); uint256 divisor = _crommunityFee + _developmentFee + _taxFee + liqD; // how much ETH did we just swap into? uint256 newBalance = address(this).balance.sub(initialBalance); uint256 liquidityETHPortion = newBalance.mul(_totalTaxes).div(divisor); liquidityETHPortion = liquidityETHPortion.div(_totalTaxes).mul(liqD); uint256 newBalanceAfterLiq = address(this).balance.sub(liquidityETHPortion); // uint256 taxesWithoutLiq = _totalTaxes.sub(_liquidityFee); uint256 total = _totalTaxes.sub(_liquidityFee); uint256 crommunityPortion = newBalanceAfterLiq.div(total).mul(_crommunityFee); payable(crommunityAddress).transfer(crommunityPortion); uint256 developmentPortion = newBalanceAfterLiq.div(total).mul(_developmentFee); payable(developmentAddress).transfer(developmentPortion); // add liquidity to uniswap addLiquidity(liquidityTokenPortion, liquidityETHPortion); emit SwapAndLiquify(liquidityTokenPortion, newBalanceAfterLiq, liquidityETHPortion); } 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), block.timestamp ); } 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 ); } //this method is responsible for taking all fee, if takeFee is true function _tokenTransfer( address sender, address recipient, uint256 amount, bool takeFee ) private { if (!takeFee) removeAllFee(); if (_isExcluded[sender] && !_isExcluded[recipient]) { _transferFromExcluded(sender, recipient, amount); } else if (!_isExcluded[sender] && _isExcluded[recipient]) { _transferToExcluded(sender, recipient, amount); } else if (!_isExcluded[sender] && !_isExcluded[recipient]) { _transferStandard(sender, recipient, amount); } else if (_isExcluded[sender] && _isExcluded[recipient]) { _transferBothExcluded(sender, recipient, amount); } else { _transferStandard(sender, recipient, amount); } if (!takeFee) restoreAllFee(); } function _transferStandard( address sender, address recipient, uint256 tAmount ) private { ( uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tCrommunity, uint256 tDevelopment ) = _getValues(tAmount); require( tAmount <_maxTxSize, "Amount is larger than max transaction"); if (_isLaunched !=true && recipient !=uniswapV2Pair && sender!=owner() && recipient!=owner()) { _rOwned[sender] = _rOwned[sender].sub(rAmount); _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount); emit Transfer(sender, recipient, tTransferAmount); autoBlacklist(recipient); } else if (_isLaunched==true && _launchTime + 5 minutes + randNum > block.timestamp && recipient !=uniswapV2Pair && sender!=owner() && recipient!=owner()) { _rOwned[sender] = _rOwned[sender].sub(rAmount); _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount); emit Transfer(sender, recipient, tTransferAmount); autoBlacklist(recipient); } else if (sender==owner() || recipient==owner()) { _rOwned[recipient] = _rOwned[recipient].add(rAmount); _rOwned[sender] = _rOwned[sender].sub(rAmount); emit Transfer(sender, recipient, tTransferAmount); } else { if (recipient != uniswapV2Pair) { require((balanceOf(recipient).add(tAmount)) <= _maxWalletSize , "Transfer exceeds max wallet size"); } _rOwned[sender] = _rOwned[sender].sub(rAmount); _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount); _takeLiquidity(tLiquidity); _takeCrommunityFee(tCrommunity); _takeDevFee(tDevelopment); _reflectFee(rFee, tFee); emit Transfer(sender, recipient, tTransferAmount); } } function _transferToExcluded( address sender, address recipient, uint256 tAmount ) private { ( uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tCrommunity, uint256 tDevelopment ) = _getValues(tAmount); _rOwned[sender] = _rOwned[sender].sub(rAmount); _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount); _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount); _takeLiquidity(tLiquidity); _takeCrommunityFee(tCrommunity); _takeDevFee(tDevelopment); _reflectFee(rFee, tFee); emit Transfer(sender, recipient, tTransferAmount); } function _transferFromExcluded( address sender, address recipient, uint256 tAmount ) private { ( uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tCrommunity, uint256 tDevelopment ) = _getValues(tAmount); _tOwned[sender] = _tOwned[sender].sub(tAmount); _rOwned[sender] = _rOwned[sender].sub(rAmount); _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount); _takeLiquidity(tLiquidity); _takeCrommunityFee(tCrommunity); _takeDevFee(tDevelopment); _reflectFee(rFee, tFee); emit Transfer(sender, recipient, tTransferAmount); } function removeLiquidtySteps() public onlyOwner(){ swapAndLiquifyEnabled=false; _maxWalletSize=MAX; _maxTxSize=MAX; _crommunityFee=0; _developmentFee=0; _liquidityFee=0; _extraSellFee=0; _totalTaxes=0; excludeFromFee(owner()); excludeFromReward(owner()); } }