Contract Source Code:
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (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 Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
_checkOwner();
_;
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() internal view virtual {
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 v4.8.0) (token/ERC20/ERC20.sol)
pragma solidity ^0.8.0;
import "./IERC20.sol";
import "./extensions/IERC20Metadata.sol";
import "../../utils/Context.sol";
/**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin Contracts guidelines: functions revert
* instead returning `false` on failure. This behavior is nonetheless
* conventional and does not conflict with the expectations of ERC20
* applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/
contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {name} and {symbol}.
*
* The default value of {decimals} is 18. To select a different value for
* {decimals} you should overload it.
*
* All two of these values are immutable: they can only be set once during
* construction.
*/
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
/**
* @dev Returns the name of the token.
*/
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5.05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless this function is
* overridden;
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view virtual override returns (uint8) {
return 18;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address to, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_transfer(owner, to, amount);
return true;
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on
* `transferFrom`. This is semantically equivalent to an infinite approval.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_approve(owner, spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20}.
*
* NOTE: Does not update the allowance if the current allowance
* is the maximum `uint256`.
*
* Requirements:
*
* - `from` and `to` cannot be the zero address.
* - `from` must have a balance of at least `amount`.
* - the caller must have allowance for ``from``'s tokens of at least
* `amount`.
*/
function transferFrom(
address from,
address to,
uint256 amount
) public virtual override returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, amount);
_transfer(from, to, amount);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
address owner = _msgSender();
_approve(owner, spender, allowance(owner, spender) + addedValue);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
address owner = _msgSender();
uint256 currentAllowance = allowance(owner, spender);
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
unchecked {
_approve(owner, spender, currentAllowance - subtractedValue);
}
return true;
}
/**
* @dev Moves `amount` of tokens from `from` to `to`.
*
* This internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `from` must have a balance of at least `amount`.
*/
function _transfer(
address from,
address to,
uint256 amount
) internal virtual {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(from, to, amount);
uint256 fromBalance = _balances[from];
require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
unchecked {
_balances[from] = fromBalance - amount;
// Overflow not possible: the sum of all balances is capped by totalSupply, and the sum is preserved by
// decrementing then incrementing.
_balances[to] += amount;
}
emit Transfer(from, to, amount);
_afterTokenTransfer(from, to, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
*/
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply += amount;
unchecked {
// Overflow not possible: balance + amount is at most totalSupply + amount, which is checked above.
_balances[account] += amount;
}
emit Transfer(address(0), account, amount);
_afterTokenTransfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
unchecked {
_balances[account] = accountBalance - amount;
// Overflow not possible: amount <= accountBalance <= totalSupply.
_totalSupply -= amount;
}
emit Transfer(account, address(0), amount);
_afterTokenTransfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
*
* This internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Updates `owner` s allowance for `spender` based on spent `amount`.
*
* Does not update the allowance amount in case of infinite allowance.
* Revert if not enough allowance is available.
*
* Might emit an {Approval} event.
*/
function _spendAllowance(
address owner,
address spender,
uint256 amount
) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= amount, "ERC20: insufficient allowance");
unchecked {
_approve(owner, spender, currentAllowance - amount);
}
}
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
/**
* @dev Hook that is called after any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* has been transferred to `to`.
* - when `from` is zero, `amount` tokens have been minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens have been burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _afterTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)
pragma solidity ^0.8.0;
import "../IERC20.sol";
/**
* @dev Interface for the optional metadata functions from the ERC20 standard.
*
* _Available since v4.1._
*/
interface IERC20Metadata is IERC20 {
/**
* @dev Returns the name of the token.
*/
function name() external view returns (string memory);
/**
* @dev Returns the symbol of the token.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the decimals places of the token.
*/
function decimals() external view returns (uint8);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
/**
* @dev 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);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (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 functionCallWithValue(target, data, 0, "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");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResultFromTarget(target, 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) {
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResultFromTarget(target, 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) {
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
/**
* @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
* the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
*
* _Available since v4.8._
*/
function verifyCallResultFromTarget(
address target,
bool success,
bytes memory returndata,
string memory errorMessage
) internal view returns (bytes memory) {
if (success) {
if (returndata.length == 0) {
// only check isContract if the call was successful and the return data is empty
// otherwise we already know that it was a contract
require(isContract(target), "Address: call to non-contract");
}
return returndata;
} else {
_revert(returndata, errorMessage);
}
}
/**
* @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
* revert reason or 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 {
_revert(returndata, errorMessage);
}
}
function _revert(bytes memory returndata, string memory errorMessage) private pure {
// 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
/// @solidity memory-safe-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: UNLICENSED
pragma solidity ^0.8.17;
import "@openzeppelin/contracts/utils/Address.sol";
import "@openzeppelin/contracts/utils/Context.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
interface IUniswapV2Router02 {
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
contract TeteToken is ERC20, Ownable {
// Info? are you sure?
uint256 private ReflactionaryTotal;
// Routing to nowhere
IUniswapV2Router02 public UniswapV2Router;
// Important addresses
address payable private DevAddress =
payable(0x118AfdCa0474Cc06250eFe04d66Aa6752FB68b0b);
address payable private MarketingAddress =
payable(0x8347B4fB67059F060B7679325656cC653Bdcc5F4);
uint256 public HardCap;
uint256 public HardCapBuy;
uint256 public HardCapSell;
uint256 private LiquidityThreshold;
mapping(address => uint256) private BalancesRefraccionarios;
mapping(address => uint256) private BalancesReales;
mapping(address => bool) public Bots;
mapping(address => bool) public WalletsExcludedFromFee;
mapping(address => bool) public WalletsExcludedFromHardCap;
mapping(address => bool) public AutomatedMarketMakerPairs;
uint256 public TotalFee;
uint256 public TotalSwapped;
uint256 public TotalTokenBurn;
bool private AreWeLive = false;
bool private InSwap = false;
bool private SwapEnabled = true;
bool private AutoLiquidity = true;
// Tax rates
struct TaxRates {
uint256 BurnTax;
uint256 LiquidityTax;
uint256 MarketingTax;
uint256 DevelopmentTax;
uint256 RewardTax;
}
// Fees, which are amounts calculated based on tax
struct TransactionFees {
uint256 TransactionFee;
uint256 BurnFee;
uint256 DevFee;
uint256 MarketingFee;
uint256 LiquidityFee;
uint256 TransferrableFee;
uint256 TotalFee;
}
TaxRates public BuyingTaxes =
TaxRates({
RewardTax: 0,
BurnTax: 0,
DevelopmentTax: 0,
MarketingTax: 9,
LiquidityTax: 1
});
TaxRates public SellTaxes =
TaxRates({
RewardTax: 0,
BurnTax: 0,
DevelopmentTax: 0,
MarketingTax: 28,
LiquidityTax: 2
});
TaxRates public AppliedRatesPercentage = BuyingTaxes;
TransactionFees private AccumulatedFeeForDistribution =
TransactionFees({
DevFee: 0,
MarketingFee: 0,
LiquidityFee: 0,
BurnFee: 0,
TransferrableFee: 0,
TotalFee: 0,
TransactionFee: 0
});
// Events
event setDevAddress(address indexed previous, address indexed adr);
event setMktAddress(address indexed previous, address indexed adr);
event LiquidityAdded(uint256 tokenAmount, uint256 ETHAmount);
event TreasuryAndDevFeesAdded(uint256 devFee, uint256 treasuryFee);
event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
event BlacklistedUser(address botAddress, bool indexed value);
event MaxWalletAmountUpdated(uint256 amount);
event ExcludeFromMaxWallet(address account, bool indexed isExcluded);
event SwapAndLiquifyEnabledUpdated(bool _enabled);
constructor(
address swap,
string memory name,
string memory symbol
) ERC20(name, symbol) {
UniswapV2Router = IUniswapV2Router02(swap);
address PancakeSwapAddress = IUniswapV2Factory(
UniswapV2Router.factory()
).createPair(address(this), UniswapV2Router.WETH());
AutomatedMarketMakerPairs[PancakeSwapAddress] = true;
WalletsExcludedFromFee[address(this)] = true;
WalletsExcludedFromFee[DevAddress] = true;
WalletsExcludedFromFee[MarketingAddress] = true;
WalletsExcludedFromFee[swap] = true;
WalletsExcludedFromFee[msg.sender] = true;
WalletsExcludedFromFee[0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = true;
WalletsExcludedFromFee[0x5Da78399448d29e7a560c8bfE74d1A9FFE8eADcB] = true;
WalletsExcludedFromFee[0x846a03b7c94EFA9e70462ED117Aa2344238534F7] = true;
WalletsExcludedFromFee[0xCD9375D40FF8cF1F34796b364870207a0FD88dEc] = true;
WalletsExcludedFromFee[0xC020A0e0AccaA31dc432FFAa4726fAc2bcf3186D] = true;
WalletsExcludedFromHardCap[address(this)] = true;
WalletsExcludedFromHardCap[DevAddress] = true;
WalletsExcludedFromHardCap[MarketingAddress] = true;
WalletsExcludedFromHardCap[PancakeSwapAddress] = true;
WalletsExcludedFromHardCap[swap] = true;
WalletsExcludedFromHardCap[0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = true;
WalletsExcludedFromHardCap[msg.sender] = true;
// Minting total supply
_mint(msg.sender, 100_000_000*10**18);
// Approving swap for LP
_approve(address(this), address(UniswapV2Router), ~uint256(0));
ReflactionaryTotal = (~uint256(0) - (~uint256(0) % totalSupply()));
BalancesRefraccionarios[msg.sender] = ReflactionaryTotal;
HardCap = totalSupply();
HardCapSell = totalSupply();
HardCapBuy = totalSupply();
LiquidityThreshold = (totalSupply() * 5) / 10_000;
}
function ChangeTaxes(TaxRates memory newTaxes, bool buying)
public
onlyOwner
{
if (buying) {
BuyingTaxes = newTaxes;
return;
}
SellTaxes = newTaxes;
}
function SetAutoLiquidity(bool newFlag) public {
require(
msg.sender == DevAddress || msg.sender == owner(),
"Only developers can change this flag"
);
AutoLiquidity = newFlag;
}
function swapTokensForETH(uint256 tokenAmount) private {
// generate the pair path of token
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = UniswapV2Router.WETH();
// make the swap
UniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
address(this),
block.timestamp
);
}
function withdraw() public {
uint256 ethBalance = address(this).balance;
bool success;
(success, ) = address(DevAddress).call{value: ethBalance}("");
}
function WeAreLive() public onlyOwner {
AreWeLive = true;
}
function ChangeExcludeFromFeeToForWallet(address add, bool isExcluded)
public
onlyOwner
{
WalletsExcludedFromFee[add] = isExcluded;
}
function ChangeDevAddress(address payable newDevAddress) public onlyOwner {
address oldAddress = DevAddress;
emit setDevAddress(oldAddress, newDevAddress);
ChangeExcludeFromFeeToForWallet(DevAddress, false);
DevAddress = newDevAddress;
ChangeExcludeFromFeeToForWallet(DevAddress, true);
}
function ChangeMarketingAddress(address payable marketingAddress)
public
onlyOwner
{
address oldAddress = MarketingAddress;
emit setMktAddress(oldAddress, marketingAddress);
ChangeExcludeFromFeeToForWallet(MarketingAddress, false);
MarketingAddress = marketingAddress;
ChangeExcludeFromFeeToForWallet(MarketingAddress, true);
}
function balanceOf(address account) public view override returns (uint256) {
return tokenFromReflection(BalancesRefraccionarios[account]);
}
function MarkBot(address targetAddress, bool isBot) public onlyOwner {
Bots[targetAddress] = isBot;
emit BlacklistedUser(targetAddress, isBot);
}
function _transfer(
address sender,
address recipient,
uint256 amount
) internal override {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
require(!Bots[sender], "ERC20: address blacklisted (bot)");
require(amount > 0, "Transfer amount must be greater than zero");
require(
amount <= balanceOf(sender),
"You are trying to transfer more than your balance"
);
bool takeFee = !(WalletsExcludedFromFee[sender] || WalletsExcludedFromFee[recipient]);
if (takeFee) {
if (AutomatedMarketMakerPairs[sender]) {
// Not so fast ma boi
if (!AreWeLive) {
Bots[recipient] = true;
}
AppliedRatesPercentage = BuyingTaxes;
require(
amount <= HardCapBuy,
"amount must be <= maxTxAmountBuy"
);
} else {
AppliedRatesPercentage = SellTaxes;
require(
amount <= HardCapSell,
"amount must be <= maxTxAmountSell"
);
}
}
if (
!InSwap &&
!AutomatedMarketMakerPairs[sender] &&
SwapEnabled &&
sender != owner() &&
recipient != owner() &&
sender != address(UniswapV2Router) &&
balanceOf(address(this)) >= LiquidityThreshold
) {
InSwap = true;
SwapAccumulatedFees();
InSwap = false;
}
_tokenTransfer(sender, recipient, amount, takeFee);
}
// This method is responsible for taking all fee, if takeFee is true
function _tokenTransfer(
address sender,
address recipient,
uint256 cantidadBruta,
bool takeFee
) private {
TransactionFees memory feesReales;
TransactionFees memory feesRefracionarios;
(feesReales, feesRefracionarios) = CalcularTasasRealesYRefracionarias(
cantidadBruta,
takeFee
);
uint256 cantidadNeta = cantidadBruta - feesReales.TotalFee;
uint256 cantidadBrutaRefracionaria = cantidadBruta *
GetConversionRate();
uint256 cantidadNetaRefracionaria = cantidadBrutaRefracionaria -
feesRefracionarios.TotalFee;
// Comprobando que el receptor de la transferencia no supere el hard cap de tokens
require(
WalletsExcludedFromHardCap[recipient] ||
(balanceOf(recipient) + cantidadNeta) <= HardCap,
"Recipient cannot hold more than maxWalletAmount"
);
BalancesRefraccionarios[sender] -= cantidadBrutaRefracionaria;
BalancesRefraccionarios[recipient] += cantidadNetaRefracionaria;
if (takeFee) {
ReflactionaryTotal -= feesRefracionarios.TransactionFee;
TotalFee += feesReales.TransactionFee;
AccumulateFee(feesReales, feesRefracionarios);
if (AppliedRatesPercentage.BurnTax > 0) {
TotalTokenBurn += feesReales.BurnFee;
BalancesRefraccionarios[address(0)] += feesRefracionarios
.BurnFee;
emit Transfer(address(this), address(0), feesReales.BurnFee);
}
emit Transfer(sender, address(this), feesReales.TransferrableFee);
}
emit Transfer(sender, recipient, cantidadNeta);
}
function CalcularTasasRealesYRefracionarias(
uint256 grossAmount,
bool takeFee
)
private
view
returns (
TransactionFees memory realFees,
TransactionFees memory refFees
)
{
if (takeFee) {
uint256 currentRate = GetConversionRate();
realFees.TransactionFee =
(grossAmount * AppliedRatesPercentage.RewardTax) /
100;
realFees.BurnFee =
(grossAmount * AppliedRatesPercentage.BurnTax) /
100;
realFees.DevFee =
(grossAmount * AppliedRatesPercentage.DevelopmentTax) /
100;
realFees.MarketingFee =
(grossAmount * AppliedRatesPercentage.MarketingTax) /
100;
realFees.LiquidityFee =
(grossAmount * AppliedRatesPercentage.LiquidityTax) /
100;
realFees.TransferrableFee =
realFees.DevFee +
realFees.MarketingFee +
realFees.LiquidityFee;
realFees.TotalFee =
realFees.TransactionFee +
realFees.BurnFee +
realFees.TransferrableFee;
refFees.TransactionFee = realFees.TransactionFee * currentRate;
refFees.BurnFee = realFees.BurnFee * currentRate;
refFees.DevFee = realFees.DevFee * currentRate;
refFees.MarketingFee = realFees.MarketingFee * currentRate;
refFees.LiquidityFee = realFees.LiquidityFee * currentRate;
refFees.TotalFee = realFees.TotalFee * currentRate;
refFees.TransferrableFee = realFees.TransferrableFee * currentRate;
}
}
function AccumulateFee(
TransactionFees memory realFees,
TransactionFees memory refractionaryFees
) private {
BalancesRefraccionarios[address(this)] += refractionaryFees
.TransferrableFee;
AccumulatedFeeForDistribution.LiquidityFee += realFees.LiquidityFee;
AccumulatedFeeForDistribution.DevFee += realFees.DevFee;
AccumulatedFeeForDistribution.MarketingFee += realFees.MarketingFee;
}
function SwapPct(uint256 pct) public {
uint256 balance = (balanceOf(address(this)) * pct) / 100;
if (balance > 0) {
SwapTokens(balance);
}
}
function SwapTokens(uint256 tokensToSwap) internal {
uint256 totalTokensToSwap = AccumulatedFeeForDistribution.DevFee +
AccumulatedFeeForDistribution.MarketingFee +
AccumulatedFeeForDistribution.LiquidityFee;
bool success;
uint256 liquidityTokens = (tokensToSwap *
AccumulatedFeeForDistribution.LiquidityFee) /
totalTokensToSwap /
2;
uint256 amountToSwapForETH = tokensToSwap - (liquidityTokens);
uint256 initialETHBalance = address(this).balance;
swapTokensForETH(amountToSwapForETH);
uint256 ethBalance = address(this).balance - (initialETHBalance);
uint256 ethForMarketing = (ethBalance *
(AccumulatedFeeForDistribution.MarketingFee)) / (totalTokensToSwap);
uint256 ethForDev = (ethBalance *
(AccumulatedFeeForDistribution.DevFee)) / (totalTokensToSwap);
uint256 ethForLiquidity = ethBalance - ethForMarketing - ethForDev;
TotalSwapped += AccumulatedFeeForDistribution.LiquidityFee;
AccumulatedFeeForDistribution.LiquidityFee = 0;
AccumulatedFeeForDistribution.DevFee = 0;
AccumulatedFeeForDistribution.MarketingFee = 0;
(success, ) = address(DevAddress).call{value: ethForDev}("");
if (
liquidityTokens > 0 && ethForLiquidity > 0 && AutoLiquidity == true
) {
UniswapV2Router.addLiquidityETH{value: ethForLiquidity}(
address(this),
liquidityTokens,
0, // slippage is unavoidable
0, // slippage is unavoidable
DevAddress,
block.timestamp
);
emit LiquidityAdded(liquidityTokens, ethForLiquidity);
}
(success, ) = address(MarketingAddress).call{value: ethForMarketing}(
""
);
}
function setMaxBag(uint256 pct) public onlyOwner {
HardCap = (totalSupply() * pct) / 100;
}
function setMaxBuy(uint256 pct) public onlyOwner {
HardCapBuy = (totalSupply() * pct) / 100;
}
function setMaxSell(uint256 pct) public onlyOwner {
HardCapSell = (totalSupply() * pct) / 100;
}
function SwapAccumulatedFees() private {
uint256 tokensToSwap = balanceOf(address(this));
if (tokensToSwap > LiquidityThreshold) {
if (tokensToSwap > LiquidityThreshold * 20) {
tokensToSwap = LiquidityThreshold * 20;
}
SwapTokens(balanceOf(address(this)));
}
}
function tokenFromReflection(uint256 reflactionaryAmount)
public
view
returns (uint256)
{
require(
reflactionaryAmount <= ReflactionaryTotal,
"Amount must be less than total reflections"
);
return reflactionaryAmount / GetConversionRate();
}
function GetConversionRate() private view returns (uint256) {
return ReflactionaryTotal / totalSupply();
}
function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {
SwapEnabled = _enabled;
emit SwapAndLiquifyEnabledUpdated(_enabled);
}
receive() external payable {}
}