Contract Name:
UltimateToken
Contract Source Code:
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)
pragma solidity ^0.8.0;
import "../utils/Context.sol";
/**
* @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() {
_transferOwnership(_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 {
_transferOwnership(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");
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.0;
/**
* @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 `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, 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 `from` to `to` 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 from,
address to,
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);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol)
pragma solidity ^0.8.0;
import "../IERC20.sol";
import "../../../utils/Address.sol";
/**
* @title SafeERC20
* @dev Wrappers around ERC20 operations that throw on failure (when the token
* contract returns false). Tokens that return no value (and instead revert or
* throw on failure) are also supported, non-reverting calls are assumed to be
* successful.
* To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
* which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
*/
library SafeERC20 {
using Address for address;
function safeTransfer(
IERC20 token,
address to,
uint256 value
) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(
IERC20 token,
address from,
address to,
uint256 value
) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
/**
* @dev Deprecated. This function has issues similar to the ones found in
* {IERC20-approve}, and its usage is discouraged.
*
* Whenever possible, use {safeIncreaseAllowance} and
* {safeDecreaseAllowance} instead.
*/
function safeApprove(
IERC20 token,
address spender,
uint256 value
) internal {
// safeApprove should only be called when setting an initial allowance,
// or when resetting it to zero. To increase and decrease it, use
// 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
require(
(value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
uint256 newAllowance = token.allowance(address(this), spender) + value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
unchecked {
uint256 oldAllowance = token.allowance(address(this), spender);
require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
uint256 newAllowance = oldAllowance - value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
}
/**
* @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
* on the return value: the return value is optional (but if data is returned, it must not be false).
* @param token The token targeted by the call.
* @param data The call data (encoded using abi.encode or one of its variants).
*/
function _callOptionalReturn(IERC20 token, bytes memory data) private {
// We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
// we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
// the target address contains contract code and also asserts for success in the low-level call.
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
// Return data is optional
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)
pragma solidity ^0.8.1;
/**
* @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
* ====
*
* [IMPORTANT]
* ====
* You shouldn't rely on `isContract` to protect against flash loan attacks!
*
* Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
* like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
* constructor.
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize/address.code.length, which returns 0
// for contracts in construction, since the code is only stored at the end
// of the constructor execution.
return account.code.length > 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);
}
}
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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;
}
}
// SPDX-License-Identifier: MIT
pragma solidity 0.8.18;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
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 IUniswapV2Pair {
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
event Transfer(address indexed from, address indexed to, uint256 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 (uint256);
function balanceOf(address owner) external view returns (uint256);
function allowance(address owner, address spender)
external
view
returns (uint256);
function approve(address spender, uint256 value) external returns (bool);
function transfer(address to, uint256 value) external returns (bool);
function transferFrom(
address from,
address to,
uint256 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 (uint256);
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) external;
event Mint(address indexed sender, uint256 amount0, uint256 amount1);
event Burn(
address indexed sender,
uint256 amount0,
uint256 amount1,
address indexed to
);
event Swap(
address indexed sender,
uint256 amount0In,
uint256 amount1In,
uint256 amount0Out,
uint256 amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint256);
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 (uint256);
function price1CumulativeLast() external view returns (uint256);
function kLast() external view returns (uint256);
function mint(address to) external returns (uint256 liquidity);
function burn(address to)
external
returns (uint256 amount0, uint256 amount1);
function swap(
uint256 amount0Out,
uint256 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,
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;
function INIT_CODE_PAIR_HASH() external view returns (bytes32);
}
interface IUniswapV2Caller {
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
address router,
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
uint256 deadline
) external;
}
interface IFee {
function payFee(
uint256 _tokenType
) external payable;
}
contract UltimateToken is IERC20, Ownable {
using SafeERC20 for IERC20;
IUniswapV2Caller public constant uniswapV2Caller =
IUniswapV2Caller(0x1CcFE8c40eF259566433716002E379dFfFbf5a3e);
IFee public constant feeContract = IFee(0xfd6439AEfF9d2389856B7486b9e74a6DacaDcDCe);
address public baseTokenForPair;
uint8 private _decimals;
mapping(address => uint256) private _rOwned;
mapping(address => uint256) private _tOwned;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) private _isExcluded;
address[] private _excluded;
uint256 private constant MAX = ~uint256(0);
uint256 private _tTotal;
uint256 private _rTotal;
uint256 private _tFeeTotal;
string private _name;
string private _symbol;
uint256 private _rewardFee;
uint256 private _previousRewardFee;
uint256 private _liquidityFee;
uint256 private _previousLiquidityFee;
uint256 private _marketingFee;
uint256 private _previousMarketingFee;
uint256 private _treasuryFee;
uint256 private _previousTreasuryFee;
uint256 private _burnFee;
uint256 private _previousBurnFee;
bool private inSwapAndLiquify;
uint16 public sellRewardFee;
uint16 public buyRewardFee;
uint16 public sellLiquidityFee;
uint16 public buyLiquidityFee;
uint16 public sellMarketingFee;
uint16 public buyMarketingFee;
uint16 public sellTreasuryFee;
uint16 public buyTreasuryFee;
uint16 public sellBurnFee;
uint16 public buyBurnFee;
address public marketingWallet;
bool public isMarketingFeeBaseToken;
address public treasuryWallet;
uint256 public minAmountToTakeFee;
uint256 public maxWallet;
uint256 public maxTransactionAmount;
IUniswapV2Router02 public mainRouter;
address public mainPair;
mapping(address => bool) public isExcludedFromFee;
mapping(address => bool) public isExcludedFromMaxTransactionAmount;
mapping(address => bool) public automatedMarketMakerPairs;
uint256 private _liquidityFeeTokens;
uint256 private _marketingFeeTokens;
uint256 private _treasuryFeeTokens;
event UpdateLiquidityFee(
uint16 newSellLiquidityFee,
uint16 newBuyLiquidityFee,
uint16 oldSellLiquidityFee,
uint16 oldBuyLiquidityFee
);
event UpdateMarketingFee(
uint16 newSellMarketingFee,
uint16 newBuyMarketingFee,
uint16 oldSellMarketingFee,
uint16 oldBuyMarketingFee
);
event UpdateTreasuryFee(
uint16 newSellTreasuryFee,
uint16 newBuyTreasuryFee,
uint16 oldSellTreasuryFee,
uint16 oldBuyTreasuryFee
);
event UpdateBurnFee(
uint16 newSellBurnFee,
uint16 newBuyBurnFee,
uint16 oldSellBurnFee,
uint16 oldBuyBurnFee
);
event UpdateRewardFee(
uint16 newSellRewardFee,
uint16 newBuyRewardFee,
uint16 oldSellRewardFee,
uint16 oldBuyRewardFee
);
event UpdateMarketingWallet(
address indexed newMarketingWallet,
bool newIsMarketingFeeBaseToken,
address indexed oldMarketingWallet,
bool oldIsMarketingFeeBaseToken
);
event UpdateTreasuryWallet(
address indexed newTreasuryWallet,
address indexed oldTreasuryWallet
);
event UpdateMinAmountToTakeFee(uint256 newMinAmountToTakeFee, uint256 oldMinAmountToTakeFee);
event SetAutomatedMarketMakerPair(address indexed pair, bool value);
event ExcludedFromFee(address indexed account, bool isEx);
event SwapAndLiquify(uint256 tokensForLiquidity, uint256 baseTokenForLiquidity);
event MarketingFeeTaken(
uint256 marketingFeeTokens,
uint256 marketingFeeBaseTokenSwapped
);
event TreasuryFeeTaken(
uint256 amount
);
event ExcludedFromMaxTransactionAmount(address indexed account, bool isExcluded);
event UpdateUniswapV2Router(address indexed newAddress, address indexed oldRouter);
event UpdateMaxWallet(uint256 newMaxWallet, uint256 oldMaxWallet);
event UpdateMaxTransactionAmount(uint256 newMaxTransactionAmount, uint256 oldMaxTransactionAmount);
constructor(
string memory __name,
string memory __symbol,
uint8 __decimals,
uint256 _totalSupply,
uint256 _maxWallet,
uint256 _maxTransactionAmount,
address[4] memory _accounts,
bool _isMarketingFeeBaseToken,
uint16[10] memory _fees
) payable {
feeContract.payFee{value: msg.value}(4);
baseTokenForPair=_accounts[2];
_decimals = __decimals;
_name = __name;
_symbol = __symbol;
_tTotal = _totalSupply ;
_rTotal = (MAX - (MAX % _tTotal));
_rOwned[_msgSender()] = _rTotal;
require(_accounts[0] != address(0), "marketing wallet can not be 0");
require(_accounts[1] != address(0), "Router address can not be 0");
require(_accounts[3] != address(0), "Treasury wallet can not be 0");
require(_accounts[3] != _accounts[0], "Treasury wallet can not be same with marketing wallet");
require(_fees[0]+(_fees[2])+(_fees[4]) + _fees[6] + _fees[8] <= 300, "sell total fee <= 30%");
require(_fees[1]+(_fees[3])+(_fees[5]) + _fees[7] + _fees[9] <= 300, "buy total fee <= 30%");
require(_fees[0] < 150, "each fee < 15%");
require(_fees[1] < 150, "each fee < 15%");
require(_fees[2] < 150, "each fee < 15%");
require(_fees[3] < 150, "each fee < 15%");
require(_fees[4] < 150, "each fee < 15%");
require(_fees[5] < 150, "each fee < 15%");
require(_fees[6] < 150, "each fee < 15%");
require(_fees[7] < 150, "each fee < 15%");
require(_fees[8] < 150, "each fee < 15%");
require(_fees[9] < 150, "each fee < 15%");
marketingWallet = _accounts[0];
treasuryWallet = _accounts[3];
isMarketingFeeBaseToken = _isMarketingFeeBaseToken;
emit UpdateMarketingWallet(
marketingWallet,
isMarketingFeeBaseToken,
address(0),
false
);
emit UpdateTreasuryWallet(
treasuryWallet,
address(0)
);
mainRouter = IUniswapV2Router02(_accounts[1]);
if(baseTokenForPair != mainRouter.WETH()){
IERC20(baseTokenForPair).approve(address(mainRouter), MAX);
}
_approve(address(this), address(uniswapV2Caller), MAX);
_approve(address(this), address(mainRouter), MAX);
emit UpdateUniswapV2Router(address(mainRouter), address(0));
mainPair = IUniswapV2Factory(mainRouter.factory()).createPair(
address(this),
baseTokenForPair
);
sellLiquidityFee = _fees[0];
buyLiquidityFee = _fees[1];
emit UpdateLiquidityFee(
sellLiquidityFee,
buyLiquidityFee,
0,
0
);
sellMarketingFee = _fees[2];
buyMarketingFee = _fees[3];
emit UpdateMarketingFee(
sellMarketingFee,
buyMarketingFee,
0,
0
);
sellTreasuryFee = _fees[6];
buyTreasuryFee = _fees[7];
emit UpdateTreasuryFee(
sellTreasuryFee,
buyTreasuryFee,
0,
0
);
sellBurnFee = _fees[8];
buyBurnFee = _fees[9];
emit UpdateBurnFee(
sellBurnFee,
buyBurnFee,
0,
0
);
sellRewardFee = _fees[4];
buyRewardFee = _fees[5];
emit UpdateRewardFee(
sellRewardFee,
buyRewardFee,
0,
0
);
minAmountToTakeFee = _totalSupply/(10000);
emit UpdateMinAmountToTakeFee(minAmountToTakeFee, 0);
require(_maxTransactionAmount>=_totalSupply / 10000, "maxTransactionAmount >= total supply / 10000");
require(_maxWallet>=_totalSupply / 10000, "maxWallet >= total supply / 10000");
maxWallet=_maxWallet;
emit UpdateMaxWallet(maxWallet, 0);
maxTransactionAmount=_maxTransactionAmount;
emit UpdateMaxTransactionAmount(maxTransactionAmount, 0);
_isExcluded[address(0xdead)] = true;
_excluded.push(address(0xdead));
_isExcluded[address(this)] = true;
_excluded.push(address(this));
isExcludedFromFee[address(this)] = true;
isExcludedFromFee[marketingWallet] = true;
isExcludedFromFee[treasuryWallet] = true;
isExcludedFromFee[_msgSender()] = true;
isExcludedFromFee[address(0xdead)] = true;
isExcludedFromMaxTransactionAmount[address(0xdead)]=true;
isExcludedFromMaxTransactionAmount[address(this)]=true;
isExcludedFromMaxTransactionAmount[marketingWallet]=true;
isExcludedFromMaxTransactionAmount[treasuryWallet]=true;
isExcludedFromMaxTransactionAmount[_msgSender()]=true;
_setAutomatedMarketMakerPair(mainPair, true);
emit Transfer(address(0), _msgSender(), _totalSupply);
}
function updateUniswapV2Pair(address _baseTokenForPair) external onlyOwner
{
require(
_baseTokenForPair != baseTokenForPair,
"The baseTokenForPair already has that address"
);
baseTokenForPair=_baseTokenForPair;
mainPair = IUniswapV2Factory(mainRouter.factory()).createPair(
address(this),
baseTokenForPair
);
if(baseTokenForPair != mainRouter.WETH()){
IERC20(baseTokenForPair).approve(address(mainRouter), MAX);
}
_setAutomatedMarketMakerPair(mainPair, true);
}
function updateUniswapV2Router(address newAddress) public onlyOwner {
require(
newAddress != address(mainRouter),
"The router already has that address"
);
emit UpdateUniswapV2Router(newAddress, address(mainRouter));
mainRouter = IUniswapV2Router02(newAddress);
_approve(address(this), address(mainRouter), MAX);
if(baseTokenForPair != mainRouter.WETH()){
IERC20(baseTokenForPair).approve(address(mainRouter), MAX);
}
address _mainPair = IUniswapV2Factory(mainRouter.factory())
.createPair(address(this), baseTokenForPair);
mainPair = _mainPair;
_setAutomatedMarketMakerPair(mainPair, true);
}
function _tokenTransfer(
address sender,
address recipient,
uint256 amount
) private {
(
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity,
uint256 tMarketing,
uint256 tTreasury,
uint256 tBurn
) = _getTValues(amount);
uint256 currentRate = _getRate();
{
//burn
_tTotal = _tTotal - tBurn;
_rTotal = _rTotal - tBurn*currentRate;
emit Transfer(sender, address(0), tBurn);
}
{
//marketing & liquidity & treasury burn fee collected in the token contract
_liquidityFeeTokens = _liquidityFeeTokens+tLiquidity;
_marketingFeeTokens = _marketingFeeTokens+tMarketing;
_treasuryFeeTokens = _treasuryFeeTokens+tTreasury;
uint256 tTotalFee = tLiquidity+tMarketing+tTreasury;
_rOwned[address(this)] = _rOwned[address(this)]+tTotalFee * currentRate;
if (_isExcluded[address(this)])
_tOwned[address(this)] = _tOwned[address(this)]+tTotalFee;
}
if (_isExcluded[sender] && !_isExcluded[recipient]) {
_tOwned[sender] = _tOwned[sender]-amount;
_rOwned[sender] = _rOwned[sender]-amount*currentRate;
_rOwned[recipient] = _rOwned[recipient]+tTransferAmount*currentRate;
} else if (!_isExcluded[sender] && _isExcluded[recipient]) {
_rOwned[sender] = _rOwned[sender]-amount*currentRate;
_tOwned[recipient] = _tOwned[recipient]+tTransferAmount;
_rOwned[recipient] = _rOwned[recipient]+tTransferAmount*currentRate;
} else if (_isExcluded[sender] && _isExcluded[recipient]) {
_tOwned[sender] = _tOwned[sender]-amount;
_rOwned[sender] = _rOwned[sender]-amount*currentRate;
_tOwned[recipient] = _tOwned[recipient]+tTransferAmount;
_rOwned[recipient] = _rOwned[recipient]+tTransferAmount*currentRate;
} else {
_rOwned[sender] = _rOwned[sender]-amount*currentRate;
_rOwned[recipient] = _rOwned[recipient]+tTransferAmount*currentRate;
}
_reflectFee(tFee*currentRate, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function updateMaxWallet(uint256 _maxWallet) external onlyOwner {
require(_maxWallet>=_tTotal / 10000, "maxWallet >= total supply / 10000");
emit UpdateMaxWallet(_maxWallet, maxWallet);
maxWallet = _maxWallet;
}
function updateMaxTransactionAmount(uint256 _maxTransactionAmount)
external
onlyOwner
{
require(_maxTransactionAmount>=_tTotal / 10000, "maxTransactionAmount >= total supply / 10000");
emit UpdateMaxTransactionAmount(_maxTransactionAmount, maxTransactionAmount);
maxTransactionAmount = _maxTransactionAmount;
}
function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal-(rFee);
_tFeeTotal = _tFeeTotal+(tFee);
}
function _getTValues(uint256 tAmount)
private
view
returns (
uint256,
uint256,
uint256,
uint256,
uint256,
uint256
)
{
uint256 tFee = calculateRewardFee(tAmount);
uint256 tLiquidity = calculateLiquidityFee(tAmount);
uint256 tMarketing = calculateMarketingFee(tAmount);
uint256 tTreasury = calculateTreasuryFee(tAmount);
uint256 tBurn = calculateBurnFee(tAmount);
uint256 tTransferAmount = calculateTransferAmount(tAmount);
return (tTransferAmount, tFee, tLiquidity, tMarketing, tTreasury, tBurn);
}
function _getRate() private view returns (uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply/(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-(_rOwned[_excluded[i]]);
tSupply = tSupply-(_tOwned[_excluded[i]]);
}
if (rSupply < _rTotal/(_tTotal)) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
function removeAllFee() private {
_previousRewardFee = _rewardFee;
_previousLiquidityFee = _liquidityFee;
_previousMarketingFee = _marketingFee;
_previousTreasuryFee = _treasuryFee;
_previousBurnFee = _burnFee;
_burnFee = 0;
_treasuryFee = 0;
_marketingFee = 0;
_rewardFee = 0;
_liquidityFee = 0;
}
function restoreAllFee() private {
_burnFee = _previousBurnFee;
_treasuryFee = _previousTreasuryFee;
_rewardFee = _previousRewardFee;
_liquidityFee = _previousLiquidityFee;
_marketingFee = _previousMarketingFee;
}
function calculateRewardFee(uint256 _amount)
private
view
returns (uint256)
{
return _amount*(_rewardFee)/(10**3);
}
function calculateLiquidityFee(uint256 _amount)
private
view
returns (uint256)
{
return _amount*(_liquidityFee)/(10**3);
}
function calculateMarketingFee(uint256 _amount)
private
view
returns (uint256)
{
return _amount*(_marketingFee)/(10**3);
}
function calculateTreasuryFee(uint256 _amount)
private
view
returns (uint256)
{
return _amount*(_treasuryFee)/(10**3);
}
function calculateBurnFee(uint256 _amount)
private
view
returns (uint256)
{
return _amount*(_burnFee)/(10**3);
}
function calculateTransferAmount(uint256 _amount)
private
view
returns (uint256)
{
return _amount*(1000 - _burnFee - _treasuryFee - _rewardFee - _liquidityFee - _marketingFee)/(10**3);
}
/////////////////////////////////////////////////////////////////////////////////
function name() external view returns (string memory) {
return _name;
}
function symbol() external view returns (string memory) {
return _symbol;
}
function decimals() external view returns (uint8) {
return _decimals;
}
function totalSupply() external 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)
external
override
returns (bool)
{
_transfer(_msgSender(), 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)
public
override
returns (bool)
{
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) external override returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()]-amount
);
return true;
}
function increaseAllowance(address spender, uint256 addedValue)
external
virtual
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender]+(addedValue)
);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue)
external
virtual
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender]-(
subtractedValue
)
);
return true;
}
function isExcludedFromReward(address account)
external
view
returns (bool)
{
return _isExcluded[account];
}
function totalFees() external view returns (uint256) {
return _tFeeTotal;
}
function reflectionFromToken(uint256 tAmount, bool deductTransferFee)
external
view
returns (uint256)
{
require(tAmount <= _tTotal, "Amount must be less than supply");
uint256 currentRate = _getRate();
if (!deductTransferFee) {
uint256 rAmount = tAmount*currentRate;
return rAmount;
} else {
(
uint256 tTransferAmount,
,
,
,
,
) = _getTValues(tAmount);
uint256 rTransferAmount = tTransferAmount * currentRate;
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/(currentRate);
}
function excludeFromReward(address account) public onlyOwner {
require(!_isExcluded[account], "Account is already excluded");
require(
_excluded.length + 1 <= 50,
"Cannot exclude more than 50 accounts. Include a previously excluded address."
);
if (_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcluded[account] = true;
_excluded.push(account);
}
function includeInReward(address account) public onlyOwner {
require(_isExcluded[account], "Account is not excluded");
for (uint256 i = 0; i < _excluded.length; i++) {
if (_excluded[i] == account) {
uint256 prev_rOwned=_rOwned[account];
_rOwned[account]=_tOwned[account]*_getRate();
_rTotal=_rTotal-prev_rOwned+_rOwned[account];
_isExcluded[account] = false;
_excluded[i] = _excluded[_excluded.length - 1];
_excluded.pop();
break;
}
}
}
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);
}
modifier lockTheSwap() {
inSwapAndLiquify = true;
_;
inSwapAndLiquify = false;
}
function updateLiquidityFee(
uint16 _sellLiquidityFee,
uint16 _buyLiquidityFee
) external onlyOwner {
require(
_sellLiquidityFee+(sellMarketingFee)+(sellRewardFee) + sellTreasuryFee + sellBurnFee <= 300,
"sell total fee <= 30%"
);
require(
_buyLiquidityFee+(buyMarketingFee)+(buyRewardFee) + buyTreasuryFee + buyBurnFee <= 300,
"buy total fee <= 30%"
);
require(_sellLiquidityFee<= 150, "sell fee <= 15%");
require(_buyLiquidityFee<= 150, "buy fee <= 15%");
emit UpdateLiquidityFee(
_sellLiquidityFee,
_buyLiquidityFee,
sellLiquidityFee,
buyLiquidityFee
);
sellLiquidityFee = _sellLiquidityFee;
buyLiquidityFee = _buyLiquidityFee;
}
function updateMarketingFee(
uint16 _sellMarketingFee,
uint16 _buyMarketingFee
) external onlyOwner {
require(
_sellMarketingFee+(sellLiquidityFee)+(sellRewardFee) + sellTreasuryFee + sellBurnFee <= 300,
"sell total fee <= 30%"
);
require(
_buyMarketingFee+(buyLiquidityFee)+(buyRewardFee) + buyTreasuryFee + buyBurnFee <= 300,
"buy total fee <= 30%"
);
require(_sellMarketingFee<= 150, "sell fee <= 15%");
require(_buyMarketingFee<= 150, "buy fee <= 15%");
emit UpdateMarketingFee(
_sellMarketingFee,
_buyMarketingFee,
sellMarketingFee,
buyMarketingFee
);
sellMarketingFee = _sellMarketingFee;
buyMarketingFee = _buyMarketingFee;
}
function updateRewardFee(
uint16 _sellRewardFee,
uint16 _buyRewardFee
) external onlyOwner {
require(
_sellRewardFee+(sellLiquidityFee)+(sellMarketingFee) + sellTreasuryFee + sellBurnFee <= 300,
"sell total fee <= 30%"
);
require(
_buyRewardFee+(buyLiquidityFee)+(buyMarketingFee) + buyTreasuryFee + buyBurnFee <= 300,
"buy total fee <= 30%"
);
require(_sellRewardFee<= 150, "sell fee <= 15%");
require(_buyRewardFee<= 150, "buy fee <= 15%");
emit UpdateRewardFee(
_sellRewardFee,
_buyRewardFee,
sellRewardFee,
buyRewardFee
);
sellRewardFee = _sellRewardFee;
buyRewardFee = _buyRewardFee;
}
function updateTreasuryFee(
uint16 _sellTreasuryFee,
uint16 _buyTreasuryFee
) external onlyOwner {
require(
_sellTreasuryFee+(sellLiquidityFee)+(sellMarketingFee) + sellRewardFee + sellBurnFee <= 300,
"sell total fee <= 30%"
);
require(
_buyTreasuryFee+(buyLiquidityFee)+(buyMarketingFee) + buyRewardFee + buyBurnFee <= 300,
"buy total fee <= 30%"
);
require(_sellTreasuryFee<= 150, "sell fee <= 15%");
require(_buyTreasuryFee<= 150, "buy fee <= 15%");
emit UpdateTreasuryFee(
_sellTreasuryFee,
_buyTreasuryFee,
sellTreasuryFee,
buyTreasuryFee
);
sellTreasuryFee = _sellTreasuryFee;
buyTreasuryFee = _buyTreasuryFee;
}
function updateBurnFee(
uint16 _sellBurnFee,
uint16 _buyBurnFee
) external onlyOwner {
require(
_sellBurnFee+(sellLiquidityFee)+(sellMarketingFee) + sellTreasuryFee + sellRewardFee <= 300,
"sell total fee <= 30%"
);
require(
_buyBurnFee+(buyLiquidityFee)+(buyMarketingFee) + buyTreasuryFee + buyRewardFee <= 300,
"buy total fee <= 30%"
);
require(_sellBurnFee<= 150, "sell fee <= 15%");
require(_buyBurnFee<= 150, "buy fee <= 15%");
emit UpdateBurnFee(
_sellBurnFee,
_buyBurnFee,
sellBurnFee,
buyBurnFee
);
sellBurnFee = _sellBurnFee;
buyBurnFee = _buyBurnFee;
}
function updateMarketingWallet(
address _marketingWallet,
bool _isMarketingFeeBaseToken
) external onlyOwner {
require(_marketingWallet != address(0), "marketing wallet can't be 0");
require(_marketingWallet != treasuryWallet, "marketing wallet can't be same with Treasury wallet");
emit UpdateMarketingWallet(_marketingWallet, _isMarketingFeeBaseToken,
marketingWallet, isMarketingFeeBaseToken);
marketingWallet = _marketingWallet;
isMarketingFeeBaseToken = _isMarketingFeeBaseToken;
isExcludedFromFee[_marketingWallet] = true;
isExcludedFromMaxTransactionAmount[_marketingWallet]=true;
}
function updateTreasuryWallet(
address _treasuryWallet
) external onlyOwner {
require(_treasuryWallet != address(0), "Treasury wallet can't be 0");
require(marketingWallet != _treasuryWallet, "marketing wallet can't be same with Treasury wallet");
emit UpdateTreasuryWallet(_treasuryWallet,
treasuryWallet);
treasuryWallet = _treasuryWallet;
isExcludedFromFee[_treasuryWallet] = true;
isExcludedFromMaxTransactionAmount[_treasuryWallet]=true;
}
function updateMinAmountToTakeFee(uint256 _minAmountToTakeFee)
external
onlyOwner
{
require(_minAmountToTakeFee > 0, "minAmountToTakeFee > 0");
emit UpdateMinAmountToTakeFee(_minAmountToTakeFee, minAmountToTakeFee);
minAmountToTakeFee = _minAmountToTakeFee;
}
function setAutomatedMarketMakerPair(address pair, bool value)
public
onlyOwner
{
_setAutomatedMarketMakerPair(pair, value);
}
function _setAutomatedMarketMakerPair(address pair, bool value) private {
require(
automatedMarketMakerPairs[pair] != value,
"Automated market maker pair is already set to that value"
);
automatedMarketMakerPairs[pair] = value;
if (value) excludeFromReward(pair);
else includeInReward(pair);
isExcludedFromMaxTransactionAmount[pair] = value;
emit SetAutomatedMarketMakerPair(pair, value);
}
function excludeFromFee(address account, bool isEx) external onlyOwner {
require(isExcludedFromFee[account] != isEx, "already");
isExcludedFromFee[account] = isEx;
emit ExcludedFromFee(account, isEx);
}
function excludeFromMaxTransactionAmount(address account, bool isEx)
external
onlyOwner
{
require(isExcludedFromMaxTransactionAmount[account]!=isEx, "already");
isExcludedFromMaxTransactionAmount[account] = isEx;
emit ExcludedFromMaxTransactionAmount(account, isEx);
}
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");
uint256 contractTokenBalance = balanceOf(address(this));
bool overMinimumTokenBalance = contractTokenBalance >=
minAmountToTakeFee;
// Take Fee
if (
!inSwapAndLiquify &&
overMinimumTokenBalance &&
balanceOf(mainPair) > 0 &&
automatedMarketMakerPairs[to]
) {
takeFee();
}
removeAllFee();
// If any account belongs to isExcludedFromFee account then remove the fee
if (
!inSwapAndLiquify &&
!isExcludedFromFee[from] &&
!isExcludedFromFee[to]
) {
// Buy
if (automatedMarketMakerPairs[from]) {
_rewardFee = buyRewardFee;
_liquidityFee = buyLiquidityFee;
_marketingFee = buyMarketingFee;
_treasuryFee = buyTreasuryFee;
_burnFee = buyBurnFee;
}
// Sell
else if (automatedMarketMakerPairs[to]) {
_rewardFee = sellRewardFee;
_liquidityFee = sellLiquidityFee;
_marketingFee = sellMarketingFee;
_treasuryFee = sellTreasuryFee;
_burnFee = sellBurnFee;
}
}
_tokenTransfer(from, to, amount);
restoreAllFee();
if (!inSwapAndLiquify) {
if (!isExcludedFromMaxTransactionAmount[from]) {
require(
amount < maxTransactionAmount,
"ERC20: exceeds transfer limit"
);
}
if (!isExcludedFromMaxTransactionAmount[to]) {
require(
balanceOf(to) < maxWallet,
"ERC20: exceeds max wallet limit"
);
}
}
}
function takeFee() private lockTheSwap {
uint256 contractBalance = balanceOf(address(this));
uint256 totalTokensTaken = _liquidityFeeTokens + _marketingFeeTokens + _treasuryFeeTokens;
if (totalTokensTaken == 0 || contractBalance < totalTokensTaken) {
return;
}
// Halve the amount of liquidity tokens
uint256 tokensForLiquidity = _liquidityFeeTokens / 2;
uint256 initialBaseTokenBalance = baseTokenForPair==mainRouter.WETH() ? address(this).balance
: IERC20(baseTokenForPair).balanceOf(address(this));
uint256 baseTokenForLiquidity;
uint256 baseTokenForTreasury;
if (isMarketingFeeBaseToken) {
uint256 tokensForSwap=tokensForLiquidity+_marketingFeeTokens + _treasuryFeeTokens;
if(tokensForSwap>0)
swapTokensForBaseToken(tokensForSwap);
uint256 baseTokenBalance = baseTokenForPair==mainRouter.WETH() ? address(this).balance-initialBaseTokenBalance
: IERC20(baseTokenForPair).balanceOf(address(this))-initialBaseTokenBalance;
uint256 baseTokenForMarketing = baseTokenBalance*_marketingFeeTokens/tokensForSwap;
baseTokenForLiquidity = baseTokenBalance*tokensForLiquidity/tokensForSwap;
baseTokenForTreasury = baseTokenBalance - baseTokenForMarketing - baseTokenForLiquidity;
if(baseTokenForMarketing>0){
if(baseTokenForPair==mainRouter.WETH()){
(bool success, )=address(marketingWallet).call{value: baseTokenForMarketing}("");
if(success){
emit MarketingFeeTaken(0, baseTokenForMarketing);
}
}else{
IERC20(baseTokenForPair).safeTransfer(marketingWallet, baseTokenForMarketing);
emit MarketingFeeTaken(0, baseTokenForMarketing);
}
}
} else {
uint256 tokensForSwap=tokensForLiquidity + _treasuryFeeTokens;
if(tokensForSwap>0)
swapTokensForBaseToken(tokensForSwap);
uint256 baseTokenBalance = baseTokenForPair==mainRouter.WETH() ? address(this).balance-initialBaseTokenBalance
: IERC20(baseTokenForPair).balanceOf(address(this))-initialBaseTokenBalance;
baseTokenForLiquidity = baseTokenBalance*tokensForLiquidity/tokensForSwap;
baseTokenForTreasury = baseTokenBalance - baseTokenForLiquidity;
if(_marketingFeeTokens>0){
_transfer(address(this), marketingWallet, _marketingFeeTokens);
emit MarketingFeeTaken(_marketingFeeTokens, 0);
}
}
if (tokensForLiquidity > 0 && baseTokenForLiquidity > 0) {
addLiquidity(tokensForLiquidity, baseTokenForLiquidity);
emit SwapAndLiquify(tokensForLiquidity, baseTokenForLiquidity);
}
if(baseTokenForTreasury>0){
if(baseTokenForPair==mainRouter.WETH()){
(bool success, )=address(treasuryWallet).call{value: baseTokenForTreasury}("");
if(success){
emit TreasuryFeeTaken(baseTokenForTreasury);
}
}else{
IERC20(baseTokenForPair).safeTransfer(treasuryWallet, baseTokenForTreasury);
emit TreasuryFeeTaken(baseTokenForTreasury);
}
}
_marketingFeeTokens = 0;
_treasuryFeeTokens = 0;
_liquidityFeeTokens = 0;
if(owner()!=address(0))
_transfer(address(this), owner(), balanceOf(address(this)));
else
_transfer(address(this), address(0xdead), balanceOf(address(this)));
}
function swapTokensForBaseToken(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = baseTokenForPair;
if (path[1] == mainRouter.WETH()){
mainRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of BaseToken
path,
address(this),
block.timestamp
);
}else{
uniswapV2Caller.swapExactTokensForTokensSupportingFeeOnTransferTokens(
address(mainRouter),
tokenAmount,
0, // accept any amount of BaseToken
path,
block.timestamp
);
}
}
function addLiquidity(uint256 tokenAmount, uint256 baseTokenAmount) private {
if (baseTokenForPair == mainRouter.WETH())
mainRouter.addLiquidityETH{value: baseTokenAmount}(
address(this),
tokenAmount,
0, // slippage is unavoidable
0, // slippage is unavoidable
address(0xdead),
block.timestamp
);
else{
mainRouter.addLiquidity(
address(this),
baseTokenForPair,
tokenAmount,
baseTokenAmount,
0,
0,
address(0xdead),
block.timestamp
);
}
}
function treasuryBurn() payable external{
address[] memory path = new address[](2);
path[0] = baseTokenForPair;
path[1] = address(this);
if (path[0] == mainRouter.WETH()){
mainRouter.swapExactETHForTokensSupportingFeeOnTransferTokens{value:msg.value}(
0, // accept any amount of BaseToken
path,
address(0xdead),
block.timestamp
);
}else{
uint256 amount = IERC20(baseTokenForPair).balanceOf(_msgSender());
IERC20(baseTokenForPair).safeTransferFrom(_msgSender(), address(this), amount);
mainRouter.swapExactTokensForTokensSupportingFeeOnTransferTokens(
amount,
0, // accept any amount of BaseToken
path,
address(0xdead),
block.timestamp
);
}
{
//burn
_tTotal = _tTotal - _tOwned[address(0xdead)];
_rTotal = _rTotal - _rOwned[address(0xdead)];
emit Transfer(address(0xdead), address(0), _tOwned[address(0xdead)]);
_rOwned[address(0xdead)] = 0;
_tOwned[address(0xdead)] = 0;
}
}
function withdrawETH() external onlyOwner {
(bool success, )=address(owner()).call{value: address(this).balance}("");
require(success, "Failed in withdrawal");
}
function withdrawToken(address token) external onlyOwner{
require(address(this) != token, "Not allowed");
IERC20(token).safeTransfer(owner(), IERC20(token).balanceOf(address(this)));
}
receive() external payable {}
}