// This contract is part of Zellic’s smart contract dataset, which is a collection of publicly available contract code gathered as of March 2023. /** 💴💴 DogegoD 💴💴 Total Supply: 100,000,000 Max Wallet: 4% (2,000,000 Tokens) Max Buy: 4% (1,000,000 Tokens) Max Sell: 1% (1,000,000 Tokens) Buy / Sell Tax: 9% - Liquidity 4% - Marketing 4% - Development 1% Telegram Portal: https://t.me/DOGEGOD_ETH */ pragma solidity ^0.8.13; // SPDX-License-Identifier: MIT interface IERC20 { function totalSupply() external view returns (uint256); function decimals() external view returns (uint8); function symbol() external view returns (string memory); function name() external view returns (string memory); function getOwner() external view returns (address); function balanceOf(address account) external view returns (uint256); function transfer(address recipient, uint256 amount) external returns (bool); function allowance(address _owner, address spender) external view returns (uint256); function approve(address spender, uint256 amount) external returns (bool); function transferFrom(address sender, address recipient, uint256 amount) external returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); event Approval(address indexed owner, address indexed spender, uint256 value); } interface IUniswapV2ERC20 { 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; } 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 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 factory() external pure returns (address); function WETH() external pure returns (address); 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; } /** * @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 { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor () { address msgSender = msg.sender; _owner = msgSender; emit OwnershipTransferred(address(0), msgSender); } /** * @dev Returns the address of the current owner. */ function owner() public view returns (address) { return _owner; } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { require(owner() == msg.sender, "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 onlyOwner { emit OwnershipTransferred(_owner, address(0)); _owner = address(0); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); emit OwnershipTransferred(_owner, newOwner); _owner = newOwner; } } /** * @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; // solhint-disable-next-line no-inline-assembly 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"); // 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"); } /** * @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"); // solhint-disable-next-line avoid-low-level-calls (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"); // solhint-disable-next-line avoid-low-level-calls (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"); // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory returndata) = target.delegatecall(data); return _verifyCallResult(success, returndata, errorMessage); } function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private 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 // solhint-disable-next-line no-inline-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } } /** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are made on the ordering. * * ``` * contract Example { * // Add the library methods * using EnumerableSet for EnumerableSet.AddressSet; * * // Declare a set state variable * EnumerableSet.AddressSet private mySet; * } * ``` * * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`) * and `uint256` (`UintSet`) are supported. */ library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are just wrappers around the // underlying Set. // This means that we can only create new EnumerableSets for types that fit // in bytes32. struct Set { // Storage of set values bytes32[] _values; // Position of the value in the `values` array, plus 1 because index 0 // means a value is not in the set. mapping (bytes32 => uint256) _indexes; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function _add(Set storage set, bytes32 value) private returns (bool) { if (!_contains(set, value)) { set._values.push(value); // The value is stored at length-1, but we add 1 to all indexes // and use 0 as a sentinel value set._indexes[value] = set._values.length; return true; } else { return false; } } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function _remove(Set storage set, bytes32 value) private returns (bool) { // We read and store the value's index to prevent multiple reads from the same storage slot uint256 valueIndex = set._indexes[value]; if (valueIndex != 0) { // Equivalent to contains(set, value) // To delete an element from the _values array in O(1), we swap the element to delete with the last one in // the array, and then remove the last element (sometimes called as 'swap and pop'). // This modifies the order of the array, as noted in {at}. uint256 toDeleteIndex = valueIndex - 1; uint256 lastIndex = set._values.length - 1; // When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement. bytes32 lastvalue = set._values[lastIndex]; // Move the last value to the index where the value to delete is set._values[toDeleteIndex] = lastvalue; // Update the index for the moved value set._indexes[lastvalue] = valueIndex; // Replace lastvalue's index to valueIndex // Delete the slot where the moved value was stored set._values.pop(); // Delete the index for the deleted slot delete set._indexes[value]; return true; } else { return false; } } /** * @dev Returns true if the value is in the set. O(1). */ function _contains(Set storage set, bytes32 value) private view returns (bool) { return set._indexes[value] != 0; } /** * @dev Returns the number of values on the set. O(1). */ function _length(Set storage set) private view returns (uint256) { return set._values.length; } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function _at(Set storage set, uint256 index) private view returns (bytes32) { require(set._values.length > index, "EnumerableSet: index out of bounds"); return set._values[index]; } // Bytes32Set struct Bytes32Set { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _add(set._inner, value); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _remove(set._inner, value); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) { return _contains(set._inner, value); } /** * @dev Returns the number of values in the set. O(1). */ function length(Bytes32Set storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) { return _at(set._inner, index); } // AddressSet struct AddressSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(AddressSet storage set, address value) internal returns (bool) { return _add(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(AddressSet storage set, address value) internal returns (bool) { return _remove(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(AddressSet storage set, address value) internal view returns (bool) { return _contains(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns the number of values in the set. O(1). */ function length(AddressSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(AddressSet storage set, uint256 index) internal view returns (address) { return address(uint160(uint256(_at(set._inner, index)))); } // UintSet struct UintSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(UintSet storage set, uint256 value) internal returns (bool) { return _add(set._inner, bytes32(value)); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(UintSet storage set, uint256 value) internal returns (bool) { return _remove(set._inner, bytes32(value)); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(UintSet storage set, uint256 value) internal view returns (bool) { return _contains(set._inner, bytes32(value)); } /** * @dev Returns the number of values on the set. O(1). */ function length(UintSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(UintSet storage set, uint256 index) internal view returns (uint256) { return uint256(_at(set._inner, index)); } } ////////// Contract ///////////// contract DogegoD is IERC20, Ownable { using Address for address; using EnumerableSet for EnumerableSet.AddressSet; event antiBotBan(address indexed value); mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; mapping (address => uint256) private _sellLock; mapping (address => uint256) private _buyLock; EnumerableSet.AddressSet private _excluded; EnumerableSet.AddressSet private _excludedFromSellLock; EnumerableSet.AddressSet private _excludedFromBuyLock; EnumerableSet.AddressSet private _excludedFromStaking; EnumerableSet.AddressSet private _isBlacklisted; //Token Info string private constant _name = 'DogegoD'; string private constant _symbol = '$DogegoD'; uint8 private constant _decimals = 9; uint256 public constant InitialSupply= 100000000 * 10**_decimals;//equals 100 000 000 tokens //Used for anti-bot autoblacklist uint256 private tradingEnabledAt; //DO NOT CHANGE, THIS IS FOR HOLDING A TIMESTAMP uint256 public autoBanTime = 30; // Set to the amount of time in seconds after enable trading you want addresses to be auto blacklisted if they buy/sell/transfer in this time. uint256 public enableAutoBlacklist = 0; //Leave 1 if using, set to 0 if not using. //Divider for the MaxBalance based on circulating Supply (4%) uint8 public constant BalanceLimitDivider=25; //Divider for sellLimit based on circulating Supply (1%)) uint16 public constant SellLimitDivider=100; //Sellers get locked for MaxSellLockTime (put in seconds, works better especially if changing later) so they can't dump repeatedly uint16 public constant MaxSellLockTime= 0 seconds; //Buyers get locked for MaxBuyLockTime (put in seconds, works better especially if changing later) so they can't buy repeatedly uint16 public constant MaxBuyLockTime= 0 seconds; //The time Liquidity gets locked at start and prolonged once it gets released uint256 private constant DefaultLiquidityLockTime= 1800; //DevWallets address public PrizeWallet=payable(0xCc1129B3Bcc090D930Cb79926Fa59B6Ae52b189f); address public Marketing=payable(0x14169B3c7835d686293D4279B31863389efAf729); //MainNet address private constant UniswapV2Router=0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D; //variables that track balanceLimit and sellLimit, //can be updated based on circulating supply and Sell- and BalanceLimitDividers uint256 private _circulatingSupply =InitialSupply; uint256 public balanceLimit = _circulatingSupply; uint256 public sellLimit = _circulatingSupply; uint256 private MaxBuy = 4000000 * 10**_decimals; // 40,000,000 tokens //Tracks the current Taxes, different Taxes can be applied for buy/sell/transfer uint8 private _buyTax; uint8 private _sellTax; uint8 private _transferTax; uint8 private _burnTax; uint8 private _liquidityTax; uint8 private _stakingTax; address private _uniswapv2PairAddress; IUniswapV2Router02 private _uniswapv2Router; //Checks if address is in Team, is needed to give Team access even if contract is renounced //Team doesn't have access to critical Functions that could turn this into a Rugpull(Exept liquidity unlocks) function _isTeam(address addr) private view returns (bool){ return addr==owner()||addr==PrizeWallet||addr==Marketing; } //Constructor/////////// constructor () { //contract creator gets 90% of the token to create LP-Pair uint256 deployerBalance=_circulatingSupply; _balances[msg.sender] = deployerBalance; emit Transfer(address(0), msg.sender, deployerBalance); // UniswapV2 Router _uniswapv2Router = IUniswapV2Router02(UniswapV2Router); //Creates a UniswapV2 Pair _uniswapv2PairAddress = IUniswapV2Factory(_uniswapv2Router.factory()).createPair(address(this), _uniswapv2Router.WETH()); //Sets Buy/Sell limits balanceLimit=InitialSupply/BalanceLimitDivider; sellLimit=InitialSupply/SellLimitDivider; //Sets sellLockTime sellLockTime=0; //Sets buyLockTime buyLockTime=0; //Set Starting Tax _buyTax=10; _sellTax=10; _transferTax=10; _burnTax=0; _liquidityTax=30; _stakingTax=70; //Team wallets and deployer are excluded from Taxes _excluded.add(PrizeWallet); _excluded.add(Marketing); _excluded.add(msg.sender); //excludes UniswapV2 Router, pair, contract and burn address from staking _excludedFromStaking.add(address(_uniswapv2Router)); _excludedFromStaking.add(_uniswapv2PairAddress); _excludedFromStaking.add(address(this)); _excludedFromStaking.add(0x000000000000000000000000000000000000dEaD); } //Transfer functionality/// //transfer function, every transfer runs through this function function _transfer(address sender, address recipient, uint256 amount) private{ require(sender != address(0), "Transfer from zero"); require(recipient != address(0), "Transfer to zero"); //Manually Excluded adresses are transfering tax and lock free bool isExcluded = (_excluded.contains(sender) || _excluded.contains(recipient)); //Transactions from and to the contract are always tax and lock free bool isContractTransfer=(sender==address(this) || recipient==address(this)); //transfers between UniswapV2Router and UniswapV2Pair are tax and lock free address uniswapv2Router=address(_uniswapv2Router); bool isLiquidityTransfer = ((sender == _uniswapv2PairAddress && recipient == uniswapv2Router) || (recipient == _uniswapv2PairAddress && sender == uniswapv2Router)); //differentiate between buy/sell/transfer to apply different taxes/restrictions bool isBuy=sender==_uniswapv2PairAddress|| sender == uniswapv2Router; bool isSell=recipient==_uniswapv2PairAddress|| recipient == uniswapv2Router; //Pick transfer if(isContractTransfer || isLiquidityTransfer || isExcluded){ _feelessTransfer(sender, recipient, amount); } else{ //once trading is enabled, it can't be turned off again require(tradingEnabled,"trading not yet enabled"); _taxedTransfer(sender,recipient,amount,isBuy,isSell); } } //applies taxes, checks for limits, locks generates autoLP and stakingETH, and autostakes function _taxedTransfer(address sender, address recipient, uint256 amount,bool isBuy,bool isSell) private{ uint256 recipientBalance = _balances[recipient]; uint256 senderBalance = _balances[sender]; require(senderBalance >= amount, "Transfer exceeds balance"); uint8 tax; if(isSell){ if(!_excludedFromSellLock.contains(sender)){ //If seller sold less than sellLockTime(2h 50m) ago, sell is declined, can be disabled by Team require(_sellLock[sender]<=block.timestamp||sellLockDisabled,"Seller in sellLock"); //Sets the time sellers get locked(2 hours 50 mins by default) _sellLock[sender]=block.timestamp+sellLockTime; } //Sells can't exceed the sell limit(21,000 Tokens at start, can be updated to circulating supply) require(amount<=sellLimit,"Dump protection"); require(_isBlacklisted.contains(sender) == false, "Address blacklisted!"); if (block.timestamp <= tradingEnabledAt + autoBanTime && enableAutoBlacklist == 1) { _isBlacklisted.add(sender); emit antiBotBan(sender); } tax=_sellTax; } else if(isBuy){ if(!_excludedFromBuyLock.contains(recipient)){ //If buyer bought less than buyLockTime(2h 50m) ago, buy is declined, can be disabled by Team require(_buyLock[recipient]<=block.timestamp||buyLockDisabled,"Buyer in buyLock"); //Sets the time buyers get locked(2 hours 50 mins by default) _buyLock[recipient]=block.timestamp+buyLockTime; } //Checks If the recipient balance(excluding Taxes) would exceed Balance Limit require(recipientBalance+amount<=balanceLimit,"whale protection"); require(amount <= MaxBuy,"Tx amount exceeding max buy amount"); require(_isBlacklisted.contains(recipient) == false, "Address blacklisted!"); if (block.timestamp <= tradingEnabledAt + autoBanTime && enableAutoBlacklist == 1) { _isBlacklisted.add(recipient); emit antiBotBan(recipient); } tax=_buyTax; } else {//Transfer //withdraws ETH when sending less or equal to 1 Token //that way you can withdraw without connecting to any dApp. //might needs higher gas limit if(amount<=10**(_decimals)) claimETH(sender); //Checks If the recipient balance(excluding Taxes) would exceed Balance Limit require(recipientBalance+amount<=balanceLimit,"whale protection"); //Transfers are disabled in sell lock, this doesn't stop someone from transfering before //selling, but there is no satisfying solution for that, and you would need to pax additional tax if(!_excludedFromSellLock.contains(sender)) require(_sellLock[sender]<=block.timestamp||sellLockDisabled,"Sender in Lock"); require(_isBlacklisted.contains(sender) == false, "Sender address blacklisted!"); require(_isBlacklisted.contains(recipient) == false, "Recipient address blacklisted!"); if (block.timestamp <= tradingEnabledAt + autoBanTime && enableAutoBlacklist == 1) { _isBlacklisted.add(sender); emit antiBotBan(sender); } tax=_transferTax; } //Swapping AutoLP and MarketingETH is only possible if sender is not uniswapv2 pair, //if its not manually disabled, if its not already swapping and if its a Sell to avoid // people from causing a large price impact from repeatedly transfering when theres a large backlog of Tokens if((sender!=_uniswapv2PairAddress)&&(!manualConversion)&&(!_isSwappingContractModifier)&&isSell) _swapContractToken(); //Calculates the exact token amount for each tax uint256 tokensToBeBurnt=_calculateFee(amount, tax, _burnTax); //staking and liquidity Tax get treated the same, only during conversion they get split uint256 contractToken=_calculateFee(amount, tax, _stakingTax+_liquidityTax); //Subtract the Taxed Tokens from the amount uint256 taxedAmount=amount-(tokensToBeBurnt + contractToken); //Removes token and handles staking _removeToken(sender,amount); //Adds the taxed tokens to the contract wallet _balances[address(this)] += contractToken; //Burns tokens _circulatingSupply-=tokensToBeBurnt; //Adds token and handles staking _addToken(recipient, taxedAmount); emit Transfer(sender,recipient,taxedAmount); } //Feeless transfer only transfers and autostakes function _feelessTransfer(address sender, address recipient, uint256 amount) private{ uint256 senderBalance = _balances[sender]; require(senderBalance >= amount, "Transfer exceeds balance"); //Removes token and handles staking _removeToken(sender,amount); //Adds token and handles staking _addToken(recipient, amount); emit Transfer(sender,recipient,amount); } //Calculates the token that should be taxed function _calculateFee(uint256 amount, uint8 tax, uint8 taxPercent) private pure returns (uint256) { return (amount*tax*taxPercent) / 10000; } //ETH Autostake///////////////////////////////////////////////////////////////////////////////////////// //Autostake uses the balances of each holder to redistribute auto generated ETH. //Each transaction _addToken and _removeToken gets called for the transaction amount //WithdrawETH can be used for any holder to withdraw ETH at any time, like true Staking, //so unlike MRAT clones you can leave and forget your Token and claim after a while //lock for the withdraw bool private _isWithdrawing; //Multiplier to add some accuracy to profitPerShare uint256 private constant DistributionMultiplier = 2**64; //profit for each share a holder holds, a share equals a token. uint256 public profitPerShare; //the total reward distributed through staking, for tracking purposes uint256 public totalStakingReward; //the total payout through staking, for tracking purposes uint256 public totalPayouts; uint8 public marketingShare=100; //balance that is claimable by the team uint256 public marketingBalance; //Mapping of the already paid out(or missed) shares of each staker mapping(address => uint256) private alreadyPaidShares; //Mapping of shares that are reserved for payout mapping(address => uint256) private toBePaid; //Contract, uniswapv2 and burnAddress are excluded, other addresses like CEX //can be manually excluded, excluded list is limited to 30 entries to avoid a //out of gas exeption during sells function isExcludedFromStaking(address addr) public view returns (bool){ return _excludedFromStaking.contains(addr); } //Check if address is blacklisted function isBlacklisted(address addr) public view returns (bool){ return _isBlacklisted.contains(addr); } //Total shares equals circulating supply minus excluded Balances function _getTotalShares() public view returns (uint256){ uint256 shares=_circulatingSupply; //substracts all excluded from shares, excluded list is limited to 30 // to avoid creating a Honeypot through OutOfGas exeption for(uint i=0; i<_excludedFromStaking.length(); i++){ shares-=_balances[_excludedFromStaking.at(i)]; } return shares; } //adds Token to balances, adds new ETH to the toBePaid mapping and resets staking function _addToken(address addr, uint256 amount) private { //the amount of token after transfer uint256 newAmount=_balances[addr]+amount; if(isExcludedFromStaking(addr)){ _balances[addr]=newAmount; return; } //gets the payout before the change uint256 payment=_newDividentsOf(addr); //resets dividents to 0 for newAmount alreadyPaidShares[addr] = profitPerShare * newAmount; //adds dividents to the toBePaid mapping toBePaid[addr]+=payment; //sets newBalance _balances[addr]=newAmount; } //removes Token, adds ETH to the toBePaid mapping and resets staking function _removeToken(address addr, uint256 amount) private { //the amount of token after transfer uint256 newAmount=_balances[addr]-amount; if(isExcludedFromStaking(addr)){ _balances[addr]=newAmount; return; } //gets the payout before the change uint256 payment=_newDividentsOf(addr); //sets newBalance _balances[addr]=newAmount; //resets dividents to 0 for newAmount alreadyPaidShares[addr] = profitPerShare * newAmount; //adds dividents to the toBePaid mapping toBePaid[addr]+=payment; } //gets the not dividents of a staker that aren't in the toBePaid mapping //returns wrong value for excluded accounts function _newDividentsOf(address staker) private view returns (uint256) { uint256 fullPayout = profitPerShare * _balances[staker]; // if theres an overflow for some unexpected reason, return 0, instead of // an exeption to still make trades possible if(fullPayout 0) { totalStakingReward += amount; uint256 totalShares=_getTotalShares(); //when there are 0 shares, add everything to marketing budget if (totalShares == 0) { marketingBalance += amount; }else{ //Increases profit per share based on current total shares profitPerShare += ((amount * DistributionMultiplier) / totalShares); } } } event OnWithdrawETH(uint256 amount, address recipient); //withdraws all dividents of address function claimETH(address addr) private{ require(!_isWithdrawing); _isWithdrawing=true; uint256 amount; if(isExcludedFromStaking(addr)){ //if excluded just withdraw remaining toBePaid ETH amount=toBePaid[addr]; toBePaid[addr]=0; } else{ uint256 newAmount=_newDividentsOf(addr); //sets payout mapping to current amount alreadyPaidShares[addr] = profitPerShare * _balances[addr]; //the amount to be paid amount=toBePaid[addr]+newAmount; toBePaid[addr]=0; } if(amount==0){//no withdraw if 0 amount _isWithdrawing=false; return; } totalPayouts+=amount; address[] memory path = new address[](2); path[0] = _uniswapv2Router.WETH(); //ETH path[1] = 0x4Fabb145d64652a948d72533023f6E7A623C7C53; //BUSD Rewards - Option to enable. _uniswapv2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}( 0, path, addr, block.timestamp); emit OnWithdrawETH(amount, addr); _isWithdrawing=false; } //Swap Contract Tokens////////////////////////////////////////////////////////////////////////////////// //tracks auto generated ETH, useful for ticker etc uint256 public totalLPETH; //Locks the swap if already swapping bool private _isSwappingContractModifier; modifier lockTheSwap { _isSwappingContractModifier = true; _; _isSwappingContractModifier = false; } uint256 currentAmountToSwap = 400000 * 10**_decimals; // 400,000 tokens (0.4%) //swaps the token on the contract for Marketing ETH and LP Token. //always swaps the sellLimit of token to avoid a large price impact function _swapContractToken() private lockTheSwap{ uint256 contractBalance=_balances[address(this)]; uint16 totalTax=_liquidityTax+_stakingTax; uint256 tokenToSwap = currentAmountToSwap; //only swap if contractBalance is larger than tokenToSwap, and totalTax is unequal to 0 if(contractBalance=targetBalanceLimit), "newBalanceLimit needs to be at least target"); require((newSellLimit>=targetSellLimit), "newSellLimit needs to be at least target"); balanceLimit = newBalanceLimit; sellLimit = newSellLimit; } //Adds address to blacklist and prevents sells, buys or transfers. function addAddressToBlacklist(address blacklistedAddress) external onlyOwner { _isBlacklisted.add(blacklistedAddress); } //Remove address from blacklist and allow sells, buys or transfers. function removeAddressFromBlacklist(address blacklistedAddress) external onlyOwner { _isBlacklisted.remove(blacklistedAddress); } //Setup Functions/////////////////////////////////////////////////////////////////////////////////////// bool public tradingEnabled; address private _liquidityTokenAddress; //Enables trading for everyone function SetupEnableTrading() public onlyOwner{ tradingEnabled=true; tradingEnabledAt=block.timestamp; } //Sets up the LP-Token Address required for LP Release function SetupLiquidityTokenAddress(address liquidityTokenAddress) public onlyOwner{ _liquidityTokenAddress=liquidityTokenAddress; } //Liquidity Lock//////////////////////////////////////////////////////////////////////////////////////// //the timestamp when Liquidity unlocks uint256 private _liquidityUnlockTime; function TeamExtendLiquidityLock(uint256 secondsUntilUnlock) public onlyOwner{ _prolongLiquidityLock(secondsUntilUnlock+block.timestamp); } function _prolongLiquidityLock(uint256 newUnlockTime) private{ // require new unlock time to be longer than old one require(newUnlockTime>_liquidityUnlockTime); _liquidityUnlockTime=newUnlockTime; } //Release Liquidity Tokens once unlock time is over function REL() public onlyOwner { //Only callable if liquidity Unlock time is over require(block.timestamp >= _liquidityUnlockTime, "Not yet unlocked"); IUniswapV2ERC20 liquidityToken = IUniswapV2ERC20(_liquidityTokenAddress); uint256 amount = liquidityToken.balanceOf(address(this)); //Liquidity release if something goes wrong at start liquidityToken.transfer(PrizeWallet, amount); } //Removes Liquidity once unlock Time is over, function REM(bool addToStaking) public onlyOwner{ //Only callable if liquidity Unlock time is over require(block.timestamp >= _liquidityUnlockTime, "Not yet unlocked"); _liquidityUnlockTime=block.timestamp+DefaultLiquidityLockTime; IUniswapV2ERC20 liquidityToken = IUniswapV2ERC20(_liquidityTokenAddress); uint256 amount = liquidityToken.balanceOf(address(this)); liquidityToken.approve(address(_uniswapv2Router),amount); //Removes Liquidity and either distributes liquidity ETH to stakers, or // adds them to marketing Balance //Token will be converted //to Liquidity and Staking ETH again uint256 initialETHBalance = address(this).balance; _uniswapv2Router.removeLiquidityETHSupportingFeeOnTransferTokens( address(this), amount, 0, 0, address(this), block.timestamp ); uint256 newETHBalance = address(this).balance-initialETHBalance; if(addToStaking){ _distributeStake(newETHBalance); } else{ marketingBalance+=newETHBalance; } } //Releases all remaining ETH on the contract wallet, so ETH wont be burned function TeamCollectRemainingETH() public onlyOwner{ require(block.timestamp >= _liquidityUnlockTime, "Not yet unlocked"); _liquidityUnlockTime=block.timestamp+DefaultLiquidityLockTime; (bool sent,) =PrizeWallet.call{value: (address(this).balance)}(""); require(sent); } //////////////////////////////////////////////////////////////////////////////////////////////////////// //external////////////////////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////////////////////////////// receive() external payable {} fallback() external payable {} // IERC20 function getOwner() external view override returns (address) { return owner(); } function name() external pure override returns (string memory) { return _name; } function symbol() external pure override returns (string memory) { return _symbol; } function decimals() external pure override returns (uint8) { return _decimals; } function totalSupply() external view override returns (uint256) { return _circulatingSupply; } function balanceOf(address account) external view override returns (uint256) { return _balances[account]; } function transfer(address recipient, uint256 amount) external override returns (bool) { _transfer(msg.sender, recipient, amount); return true; } function allowance(address _owner, address spender) external view override returns (uint256) { return _allowances[_owner][spender]; } function approve(address spender, uint256 amount) external override returns (bool) { _approve(msg.sender, spender, amount); return true; } function _approve(address owner, address spender, uint256 amount) private { require(owner != address(0), "Approve from zero"); require(spender != address(0), "Approve to zero"); _allowances[owner][spender] = amount; emit Approval(owner, spender, amount); } function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) { _transfer(sender, recipient, amount); uint256 currentAllowance = _allowances[sender][msg.sender]; require(currentAllowance >= amount, "Transfer > allowance"); _approve(sender, msg.sender, currentAllowance - amount); return true; } // IERC20 - Helpers function increaseAllowance(address spender, uint256 addedValue) external returns (bool) { _approve(msg.sender, spender, _allowances[msg.sender][spender] + addedValue); return true; } function decreaseAllowance(address spender, uint256 subtractedValue) external returns (bool) { uint256 currentAllowance = _allowances[msg.sender][spender]; require(currentAllowance >= subtractedValue, "<0 allowance"); _approve(msg.sender, spender, currentAllowance - subtractedValue); return true; } }