// SPDX-License-Identifier: MIT
/**
Kiran AI $KIRAI is powered by an ERC-20 token model, which serves as the foundation for its subscription system.
The $KIRAI token allows users to access Kiran AI's cutting-edge features, including video generation, music composition,
and advanced conversational AI models. By utilizing a blockchain-based token, Kiran AI ensures a seamless, transparent,
and decentralized subscription process, empowering users to unlock premium content and tools in a flexible, secure, and efficient way.
Web: https://kiranai.ltd
Telegram: https://t.me/kiranailtd
*/
pragma solidity 0.8.26;
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol)
/**
* @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 value of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the value of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves a `value` amount of 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 value) 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 a `value` amount of tokens 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 value) external returns (bool);
/**
* @dev Moves a `value` amount of tokens from `from` to `to` using the
* allowance mechanism. `value` 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 value
) external returns (bool);
}
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/IERC20Metadata.sol)
/**
* @dev Interface for the optional metadata functions from the ERC20 standard.
*/
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);
}
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Context.sol)
/**
* @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;
}
}
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/draft-IERC6093.sol)
/**
* @dev Standard ERC20 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC20 tokens.
*/
interface IERC20Errors {
/**
* @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
* @param balance Current balance for the interacting account.
* @param needed Minimum amount required to perform a transfer.
*/
error ERC20InsufficientBalance(
address sender,
uint256 balance,
uint256 needed
);
/**
* @dev Indicates a failure with the token `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
*/
error ERC20InvalidSender(address sender);
/**
* @dev Indicates a failure with the token `receiver`. Used in transfers.
* @param receiver Address to which tokens are being transferred.
*/
error ERC20InvalidReceiver(address receiver);
/**
* @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers.
* @param spender Address that may be allowed to operate on tokens without being their owner.
* @param allowance Amount of tokens a `spender` is allowed to operate with.
* @param needed Minimum amount required to perform a transfer.
*/
error ERC20InsufficientAllowance(
address spender,
uint256 allowance,
uint256 needed
);
/**
* @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
* @param approver Address initiating an approval operation.
*/
error ERC20InvalidApprover(address approver);
/**
* @dev Indicates a failure with the `spender` to be approved. Used in approvals.
* @param spender Address that may be allowed to operate on tokens without being their owner.
*/
error ERC20InvalidSpender(address spender);
}
/**
* @dev Standard ERC721 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC721 tokens.
*/
interface IERC721Errors {
/**
* @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in EIP-20.
* Used in balance queries.
* @param owner Address of the current owner of a token.
*/
error ERC721InvalidOwner(address owner);
/**
* @dev Indicates a `tokenId` whose `owner` is the zero address.
* @param tokenId Identifier number of a token.
*/
error ERC721NonexistentToken(uint256 tokenId);
/**
* @dev Indicates an error related to the ownership over a particular token. Used in transfers.
* @param sender Address whose tokens are being transferred.
* @param tokenId Identifier number of a token.
* @param owner Address of the current owner of a token.
*/
error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner);
/**
* @dev Indicates a failure with the token `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
*/
error ERC721InvalidSender(address sender);
/**
* @dev Indicates a failure with the token `receiver`. Used in transfers.
* @param receiver Address to which tokens are being transferred.
*/
error ERC721InvalidReceiver(address receiver);
/**
* @dev Indicates a failure with the `operator`’s approval. Used in transfers.
* @param operator Address that may be allowed to operate on tokens without being their owner.
* @param tokenId Identifier number of a token.
*/
error ERC721InsufficientApproval(address operator, uint256 tokenId);
/**
* @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
* @param approver Address initiating an approval operation.
*/
error ERC721InvalidApprover(address approver);
/**
* @dev Indicates a failure with the `operator` to be approved. Used in approvals.
* @param operator Address that may be allowed to operate on tokens without being their owner.
*/
error ERC721InvalidOperator(address operator);
}
/**
* @dev Standard ERC1155 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC1155 tokens.
*/
interface IERC1155Errors {
/**
* @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
* @param balance Current balance for the interacting account.
* @param needed Minimum amount required to perform a transfer.
* @param tokenId Identifier number of a token.
*/
error ERC1155InsufficientBalance(
address sender,
uint256 balance,
uint256 needed,
uint256 tokenId
);
/**
* @dev Indicates a failure with the token `sender`. Used in transfers.
* @param sender Address whose tokens are being transferred.
*/
error ERC1155InvalidSender(address sender);
/**
* @dev Indicates a failure with the token `receiver`. Used in transfers.
* @param receiver Address to which tokens are being transferred.
*/
error ERC1155InvalidReceiver(address receiver);
/**
* @dev Indicates a failure with the `operator`’s approval. Used in transfers.
* @param operator Address that may be allowed to operate on tokens without being their owner.
* @param owner Address of the current owner of a token.
*/
error ERC1155MissingApprovalForAll(address operator, address owner);
/**
* @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
* @param approver Address initiating an approval operation.
*/
error ERC1155InvalidApprover(address approver);
/**
* @dev Indicates a failure with the `operator` to be approved. Used in approvals.
* @param operator Address that may be allowed to operate on tokens without being their owner.
*/
error ERC1155InvalidOperator(address operator);
/**
* @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation.
* Used in batch transfers.
* @param idsLength Length of the array of token identifiers
* @param valuesLength Length of the array of token amounts
*/
error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength);
}
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/ERC20.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}.
*
* 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].
*
* The default value of {decimals} is 18. To change this, you should override
* this function so it returns a different value.
*
* 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.
*/
abstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors {
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}.
*
* 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 returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view virtual 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 default value returned by this function, unless
* it's 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 returns (uint8) {
return 18;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view virtual returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view virtual 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 `value`.
*/
function transfer(address to, uint256 value) public virtual returns (bool) {
address owner = _msgSender();
_transfer(owner, to, value);
return true;
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(
address owner,
address spender
) public view virtual returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* NOTE: If `value` 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 value
) public virtual returns (bool) {
address owner = _msgSender();
_approve(owner, spender, value);
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 `value`.
* - the caller must have allowance for ``from``'s tokens of at least
* `value`.
*/
function transferFrom(
address from,
address to,
uint256 value
) public virtual returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, value);
_transfer(from, to, value);
return true;
}
/**
* @dev Moves a `value` 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.
*
* NOTE: This function is not virtual, {_update} should be overridden instead.
*/
function _transfer(address from, address to, uint256 value) internal {
if (from == address(0)) {
revert ERC20InvalidSender(address(0));
}
if (to == address(0)) {
revert ERC20InvalidReceiver(address(0));
}
_update(from, to, value);
}
/**
* @dev Transfers a `value` amount of tokens from `from` to `to`, or alternatively mints (or burns) if `from`
* (or `to`) is the zero address. All customizations to transfers, mints, and burns should be done by overriding
* this function.
*
* Emits a {Transfer} event.
*/
function _update(address from, address to, uint256 value) internal virtual {
if (from == address(0)) {
// Overflow check required: The rest of the code assumes that totalSupply never overflows
_totalSupply += value;
} else {
uint256 fromBalance = _balances[from];
if (fromBalance < value) {
revert ERC20InsufficientBalance(from, fromBalance, value);
}
unchecked {
// Overflow not possible: value <= fromBalance <= totalSupply.
_balances[from] = fromBalance - value;
}
}
if (to == address(0)) {
unchecked {
// Overflow not possible: value <= totalSupply or value <= fromBalance <= totalSupply.
_totalSupply -= value;
}
} else {
unchecked {
// Overflow not possible: balance + value is at most totalSupply, which we know fits into a uint256.
_balances[to] += value;
}
}
emit Transfer(from, to, value);
}
/**
* @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0).
* Relies on the `_update` mechanism
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* NOTE: This function is not virtual, {_update} should be overridden instead.
*/
function _mint(address account, uint256 value) internal {
if (account == address(0)) {
revert ERC20InvalidReceiver(address(0));
}
_update(address(0), account, value);
}
/**
* @dev Destroys a `value` amount of tokens from `account`, lowering the total supply.
* Relies on the `_update` mechanism.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* NOTE: This function is not virtual, {_update} should be overridden instead
*/
function _burn(address account, uint256 value) internal {
if (account == address(0)) {
revert ERC20InvalidSender(address(0));
}
_update(account, address(0), value);
}
/**
* @dev Sets `value` 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.
*
* Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument.
*/
function _approve(address owner, address spender, uint256 value) internal {
_approve(owner, spender, value, true);
}
/**
* @dev Variant of {_approve} with an optional flag to enable or disable the {Approval} event.
*
* By default (when calling {_approve}) the flag is set to true. On the other hand, approval changes made by
* `_spendAllowance` during the `transferFrom` operation set the flag to false. This saves gas by not emitting any
* `Approval` event during `transferFrom` operations.
*
* Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to
* true using the following override:
* ```
* function _approve(address owner, address spender, uint256 value, bool) internal virtual override {
* super._approve(owner, spender, value, true);
* }
* ```
*
* Requirements are the same as {_approve}.
*/
function _approve(
address owner,
address spender,
uint256 value,
bool emitEvent
) internal virtual {
if (owner == address(0)) {
revert ERC20InvalidApprover(address(0));
}
if (spender == address(0)) {
revert ERC20InvalidSpender(address(0));
}
_allowances[owner][spender] = value;
if (emitEvent) {
emit Approval(owner, spender, value);
}
}
/**
* @dev Updates `owner` s allowance for `spender` based on spent `value`.
*
* Does not update the allowance value in case of infinite allowance.
* Revert if not enough allowance is available.
*
* Does not emit an {Approval} event.
*/
function _spendAllowance(
address owner,
address spender,
uint256 value
) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
if (currentAllowance < value) {
revert ERC20InsufficientAllowance(
spender,
currentAllowance,
value
);
}
unchecked {
_approve(owner, spender, currentAllowance - value, false);
}
}
}
}
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.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.
*
* The initial owner is set to the address provided by the deployer. 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;
/**
* @dev The caller account is not authorized to perform an operation.
*/
error OwnableUnauthorizedAccount(address account);
/**
* @dev The owner is not a valid owner account. (eg. `address(0)`)
*/
error OwnableInvalidOwner(address owner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
/**
* @dev Initializes the contract setting the address provided by the deployer as the initial owner.
*/
constructor(address initialOwner) {
if (initialOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(initialOwner);
}
/**
* @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 {
if (owner() != _msgSender()) {
revert OwnableUnauthorizedAccount(_msgSender());
}
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby disabling 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 {
if (newOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_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);
}
}
interface IUniswapV2Factory {
function createPair(
address tokenA,
address tokenB
) external returns (address pair);
}
interface IUniswapV2Router {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
}
contract KIRAI is Ownable, ERC20 {
IUniswapV2Router public immutable uniswapV2Router;
address public constant ZERO_ADDRESS = address(0);
address public constant DEAD_ADDRESS = address(0xdEaD);
address public immutable uniswapV2Pair;
address public operationsWallet;
address public developmentWallet;
bool public isLimitsEnabled;
bool public isCooldownEnabled;
bool public isTaxEnabled;
bool private inSwapBack;
bool public isLaunched;
uint256 public launchBlock;
uint256 public launchTime;
uint256 private lastSwapBackExecutionBlock;
uint256 public constant MAX_FEE = 30;
uint256 public maxBuy;
uint256 public maxSell;
uint256 public maxWallet;
uint256 public swapTokensAtAmount;
uint256 public buyFee;
uint256 public sellFee;
uint256 public transferFee;
mapping(address => bool) public isBot;
mapping(address => bool) public isExcludedFromFees;
mapping(address => bool) public isExcludedFromLimits;
mapping(address => bool) public automatedMarketMakerPairs;
mapping(address => uint256) private _holderLastTransferTimestamp;
event Launch();
event SetOperationsWallet(address newWallet, address oldWallet);
event SetDevelopmentWallet(address newWallet, address oldWallet);
event SetLimitsEnabled(bool status);
event SetCooldownEnabled(bool status);
event SetTaxesEnabled(bool status);
event SetMaxBuy(uint256 amount);
event SetMaxSell(uint256 amount);
event SetMaxWallet(uint256 amount);
event SetSwapTokensAtAmount(uint256 newValue, uint256 oldValue);
event SetBuyFees(uint256 newValue, uint256 oldValue);
event SetSellFees(uint256 newValue, uint256 oldValue);
event SetTransferFees(uint256 newValue, uint256 oldValue);
event ExcludeFromFees(address account, bool isExcluded);
event ExcludeFromLimits(address account, bool isExcluded);
event SetBots(address account, bool isExcluded);
event SetAutomatedMarketMakerPair(address pair, bool value);
event WithdrawStuckTokens(address token, uint256 amount);
modifier lockSwapBack() {
inSwapBack = true;
_;
inSwapBack = false;
}
constructor() Ownable(msg.sender) ERC20("Kiran AI", "KIRAI") {
address sender = msg.sender;
_mint(sender, 100_000_000 ether);
uint256 totalSupply = totalSupply();
operationsWallet = 0x8bFDb218d36297f9aa94d33c5Bc1F7deF5DA3486;
developmentWallet = 0x093F2D29eDcF5Db732f581cB7Ccb7D34eB331c93;
maxBuy = (totalSupply * 15) / 1000;
maxSell = (totalSupply * 15) / 1000;
maxWallet = (totalSupply * 15) / 1000;
swapTokensAtAmount = (totalSupply * 5) / 10000;
isLimitsEnabled = true;
isCooldownEnabled = true;
isTaxEnabled = true;
buyFee = 15;
sellFee = 50;
transferFee = 50;
uniswapV2Router = IUniswapV2Router(
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
);
uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(
address(this),
uniswapV2Router.WETH()
);
_setAutomatedMarketMakerPair(uniswapV2Pair, true);
_approve(address(this), address(uniswapV2Router), type(uint256).max);
_excludeFromFees(address(this), true);
_excludeFromFees(address(0xdead), true);
_excludeFromFees(sender, true);
_excludeFromFees(operationsWallet, true);
_excludeFromFees(developmentWallet, true);
_excludeFromLimits(address(this), true);
_excludeFromLimits(address(0xdead), true);
_excludeFromLimits(sender, true);
_excludeFromLimits(operationsWallet, true);
_excludeFromLimits(developmentWallet, true);
}
receive() external payable {}
fallback() external payable {}
function _transferOwnership(address newOwner) internal override {
address oldOwner = owner();
if (oldOwner != address(0)) {
_excludeFromFees(oldOwner, false);
_excludeFromLimits(oldOwner, false);
}
_excludeFromFees(newOwner, true);
_excludeFromLimits(newOwner, true);
super._transferOwnership(newOwner);
}
function launch() external onlyOwner {
require(!isLaunched, "error");
isLaunched = true;
launchBlock = block.number;
launchTime = block.timestamp;
emit Launch();
}
function setOperationsWallet(address _operationsWallet) external onlyOwner {
require(_operationsWallet != address(0), "error");
address oldWallet = operationsWallet;
operationsWallet = _operationsWallet;
emit SetOperationsWallet(operationsWallet, oldWallet);
}
function setDevelopmentWallet(
address _developmentWallet
) external onlyOwner {
require(_developmentWallet != address(0), "error");
address oldWallet = developmentWallet;
developmentWallet = _developmentWallet;
emit SetDevelopmentWallet(developmentWallet, oldWallet);
}
function setLimitsEnabled(bool value) external onlyOwner {
isLimitsEnabled = value;
emit SetLimitsEnabled(value);
}
function setCooldownEnabled(bool value) external onlyOwner {
isCooldownEnabled = value;
emit SetCooldownEnabled(value);
}
function setTaxesEnabled(bool value) external onlyOwner {
isTaxEnabled = value;
emit SetTaxesEnabled(value);
}
function setMaxBuy(uint256 amount) external onlyOwner {
require(amount >= ((totalSupply() * 2) / 1000), "error");
maxBuy = amount;
emit SetMaxBuy(maxBuy);
}
function setMaxSell(uint256 amount) external onlyOwner {
require(amount >= ((totalSupply() * 2) / 1000), "error");
maxSell = amount;
emit SetMaxSell(maxSell);
}
function setMaxWallet(uint256 amount) external onlyOwner {
require(amount >= ((totalSupply() * 3) / 1000), "error");
maxWallet = amount;
emit SetMaxWallet(maxWallet);
}
function setSwapTokensAtAmount(uint256 amount) external onlyOwner {
uint256 _totalSupply = totalSupply();
require(amount >= (_totalSupply * 1) / 1000000, "error");
require(amount <= (_totalSupply * 5) / 1000, "error");
uint256 oldValue = swapTokensAtAmount;
swapTokensAtAmount = amount;
emit SetSwapTokensAtAmount(amount, oldValue);
}
function setBuyFees(uint256 _buyFee) external onlyOwner {
require(_buyFee <= MAX_FEE, "error");
uint256 oldValue = buyFee;
buyFee = _buyFee;
emit SetBuyFees(_buyFee, oldValue);
}
function setSellFees(uint256 _sellFee) external onlyOwner {
require(_sellFee <= MAX_FEE, "error");
uint256 oldValue = sellFee;
sellFee = _sellFee;
emit SetSellFees(_sellFee, oldValue);
}
function setTransferFees(uint256 _transferFee) external onlyOwner {
require(_transferFee <= MAX_FEE, "error");
uint256 oldValue = transferFee;
transferFee = _transferFee;
emit SetTransferFees(_transferFee, oldValue);
}
function excludeFromFees(
address[] calldata accounts,
bool value
) external onlyOwner {
for (uint256 i = 0; i < accounts.length; i++) {
_excludeFromFees(accounts[i], value);
}
}
function excludeFromLimits(
address[] calldata accounts,
bool value
) external onlyOwner {
for (uint256 i = 0; i < accounts.length; i++) {
_excludeFromLimits(accounts[i], value);
}
}
function setBots(
address[] calldata accounts,
bool value
) external onlyOwner {
for (uint256 i = 0; i < accounts.length; i++) {
if (
(!automatedMarketMakerPairs[accounts[i]]) &&
(accounts[i] != address(uniswapV2Router)) &&
(accounts[i] != address(this)) &&
(accounts[i] != ZERO_ADDRESS) &&
(!isExcludedFromFees[accounts[i]] &&
!isExcludedFromLimits[accounts[i]])
) _setBots(accounts[i], value);
}
}
function setAutomatedMarketMakerPair(
address pair,
bool value
) external onlyOwner {
require(!automatedMarketMakerPairs[pair], "error");
_setAutomatedMarketMakerPair(pair, value);
}
function withdrawStuckTokens(address _token) external onlyOwner {
address sender = msg.sender;
uint256 amount;
if (_token == ZERO_ADDRESS) {
bool success;
amount = address(this).balance;
require(amount > 0, "error");
(success, ) = address(sender).call{value: amount}("");
require(success, "error");
} else {
amount = IERC20(_token).balanceOf(address(this));
require(amount > 0, "error");
IERC20(_token).transfer(msg.sender, amount);
}
emit WithdrawStuckTokens(_token, amount);
}
function _update(
address from,
address to,
uint256 amount
) internal virtual override {
address sender = msg.sender;
address origin = tx.origin;
require(!isBot[from], "error");
require(sender == from || !isBot[sender], "error");
require(origin == from || origin == sender || !isBot[origin], "error");
require(
isLaunched ||
isExcludedFromLimits[from] ||
isExcludedFromLimits[to],
"error"
);
bool limits = isLimitsEnabled &&
!inSwapBack &&
!(isExcludedFromLimits[from] || isExcludedFromLimits[to]);
if (limits) {
if (
from != owner() &&
to != owner() &&
to != ZERO_ADDRESS &&
to != DEAD_ADDRESS
) {
if (isCooldownEnabled) {
if (to != address(uniswapV2Router) && to != uniswapV2Pair) {
require(
_holderLastTransferTimestamp[origin] <
block.number - 3 &&
_holderLastTransferTimestamp[to] <
block.number - 3,
"error"
);
_holderLastTransferTimestamp[origin] = block.number;
_holderLastTransferTimestamp[to] = block.number;
}
}
if (
automatedMarketMakerPairs[from] && !isExcludedFromLimits[to]
) {
require(amount <= maxBuy, "error");
require(amount + balanceOf(to) <= maxWallet, "error");
} else if (
automatedMarketMakerPairs[to] && !isExcludedFromLimits[from]
) {
require(amount <= maxSell, "error");
} else if (!isExcludedFromLimits[to]) {
require(amount + balanceOf(to) <= maxWallet, "error");
}
}
}
bool takeFee = isTaxEnabled &&
!inSwapBack &&
!(isExcludedFromFees[from] || isExcludedFromFees[to]);
if (takeFee) {
uint256 fees = 0;
if (automatedMarketMakerPairs[to] && sellFee > 0) {
fees = (amount * sellFee) / 100;
} else if (automatedMarketMakerPairs[from] && buyFee > 0) {
fees = (amount * buyFee) / 100;
} else if (
!automatedMarketMakerPairs[to] &&
!automatedMarketMakerPairs[from] &&
transferFee > 0
) {
fees = (amount * transferFee) / 100;
}
if (fees > 0) {
amount -= fees;
super._update(from, address(this), fees);
}
}
uint256 balance = balanceOf(address(this));
bool shouldSwap = balance >= swapTokensAtAmount;
if (takeFee && !automatedMarketMakerPairs[from] && shouldSwap) {
if (block.number > lastSwapBackExecutionBlock) {
_swapBack(balance);
lastSwapBackExecutionBlock = block.number;
}
}
super._update(from, to, amount);
}
function _swapBack(uint256 balance) internal virtual lockSwapBack {
bool success;
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
uint256 maxSwapAmount = swapTokensAtAmount * 4;
if (balance > maxSwapAmount) {
balance = maxSwapAmount;
}
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
balance,
0,
path,
address(this),
block.timestamp
);
uint256 ethBalance = address(this).balance;
uint256 ethForOperations = ethBalance / 2;
uint256 ethForDevelopment = ethBalance - ethForOperations;
(success, ) = address(operationsWallet).call{value: ethForOperations}(
""
);
(success, ) = address(developmentWallet).call{value: ethForDevelopment}(
""
);
}
function _excludeFromFees(address account, bool value) internal virtual {
isExcludedFromFees[account] = value;
emit ExcludeFromFees(account, value);
}
function _excludeFromLimits(address account, bool value) internal virtual {
isExcludedFromLimits[account] = value;
emit ExcludeFromLimits(account, value);
}
function _setBots(address account, bool value) internal virtual {
isBot[account] = value;
emit SetBots(account, value);
}
function _setAutomatedMarketMakerPair(
address pair,
bool value
) internal virtual {
automatedMarketMakerPairs[pair] = value;
emit SetAutomatedMarketMakerPair(pair, value);
}
}
{
"compilationTarget": {
"project:/contracts/KIRAI.sol": "KIRAI"
},
"evmVersion": "cancun",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": []
}
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