Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// https://twitter.com/NextTokenERC20
// https://NextToken.vip
// https://t.me/NextTokenPortal



// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.17;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";

contract NextToken is ERC20, Ownable {
    uint256 _startTime;
    address pool;
    uint256 public constant startTotalSupply = 1e30;
    uint256 constant _maxWalletPerSecond =
        (startTotalSupply / 100 - _startMaxBuy) / 900;
    uint256 constant _startMaxBuy = startTotalSupply / 1000;

    constructor() ERC20("Next Token", "ERC20") {
        _mint(msg.sender, startTotalSupply);
    }

    function decimals() public view virtual override returns (uint8) {
        return 18;
    }

    function maxBuy(address acc) external view returns (uint256) {
        if (acc == pool || acc == owner() || pool == address(0))
            return startTotalSupply;
        uint256 value = _startMaxBuy +
            (block.timestamp - _startTime) *
            _maxWalletPerSecond;
        if (value > startTotalSupply) return startTotalSupply;
        return value;
    }

    function maxBuyWitouthDecimals(
        address acc
    ) external view returns (uint256) {
        return this.maxBuy(acc) / (10 ** decimals());
    }

    function maxWalletPerSecond() external pure returns (uint256) {
        return _maxWalletPerSecond;
    }

    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual override {
        require(
            pool != address(0) || from == owner() || to == owner(),
            "trading is not started"
        );
        require(
            balanceOf(to) + amount <= this.maxBuy(to) ||
                to == owner() ||
                from == owner(),
            "max wallet limit"
        );

        uint256 burnCount = (amount * 5) / 1000;
        if (pool == address(0)) burnCount = 0;
        if (burnCount > 0) {
            _burn(from, burnCount);
            amount -= burnCount;
        }

        super._transfer(from, to, amount);
    }

    function start(address poolAddress) external onlyOwner {
        _startTime = block.timestamp;
        pool = poolAddress;
    }
}

// https://twitter.com/NextTokenERC20
// https://NextToken.vip
// https://t.me/NextTokenPortal



// 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);
    }
}

// https://twitter.com/NextTokenERC20
// https://NextToken.vip
// https://t.me/NextTokenPortal


// 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 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;
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"acc","type":"address"}],"name":"maxBuy","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"acc","type":"address"}],"name":"maxBuyWitouthDecimals","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxWalletPerSecond","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"poolAddress","type":"address"}],"name":"start","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"startTotalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

60806040523480156200001157600080fd5b506040518060400160405280600a8152602001692732bc3a102a37b5b2b760b11b81525060405180604001604052806005815260200164045524332360dc1b815250816003908162000064919062000274565b50600462000073828262000274565b505050620000906200008a620000af60201b60201c565b620000b3565b620000a9336c0c9f2c9cd04674edea4000000062000105565b62000368565b3390565b600580546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b6001600160a01b038216620001605760405162461bcd60e51b815260206004820152601f60248201527f45524332303a206d696e7420746f20746865207a65726f206164647265737300604482015260640160405180910390fd5b806002600082825462000174919062000340565b90915550506001600160a01b038216600081815260208181526040808320805486019055518481527fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef910160405180910390a35050565b505050565b634e487b7160e01b600052604160045260246000fd5b600181811c90821680620001fb57607f821691505b6020821081036200021c57634e487b7160e01b600052602260045260246000fd5b50919050565b601f821115620001cb57600081815260208120601f850160051c810160208610156200024b5750805b601f850160051c820191505b818110156200026c5782815560010162000257565b505050505050565b81516001600160401b03811115620002905762000290620001d0565b620002a881620002a18454620001e6565b8462000222565b602080601f831160018114620002e05760008415620002c75750858301515b600019600386901b1c1916600185901b1785556200026c565b600085815260208120601f198616915b828110156200031157888601518255948401946001909101908401620002f0565b5085821015620003305787850151600019600388901b60f8161c191681555b5050505050600190811b01905550565b808201808211156200036257634e487b7160e01b600052601160045260246000fd5b92915050565b6110fb80620003786000396000f3fe608060405234801561001057600080fd5b50600436106101215760003560e01c806370a08231116100ad578063a457c2d711610071578063a457c2d714610249578063a9059cbb1461025c578063dd0b281e1461026f578063dd62ed3e14610282578063f2fde38b1461029557600080fd5b806370a08231146101e0578063715018a6146102095780638adc5be0146102135780638da5cb5b1461022657806395d89b411461024157600080fd5b806323b872dd116100f457806323b872dd1461019057806329964306146101a3578063313ce567146101b657806339509351146101c55780634785634e146101d857600080fd5b806306fdde0314610126578063095ea7b31461014457806313a4486c1461016757806318160ddd14610188575b600080fd5b61012e6102a8565b60405161013b9190610de5565b60405180910390f35b610157610152366004610e4f565b61033a565b604051901515815260200161013b565b61017a68327cb2734119d3b7a9601e1b81565b60405190815260200161013b565b60025461017a565b61015761019e366004610e79565b610354565b61017a6101b1366004610eb5565b610378565b6040516012815260200161013b565b6101576101d3366004610e4f565b6103f8565b61017a61041a565b61017a6101ee366004610eb5565b6001600160a01b031660009081526020819052604090205490565b610211610467565b005b61017a610221366004610eb5565b61047b565b6005546040516001600160a01b03909116815260200161013b565b61012e61057e565b610157610257366004610e4f565b61058d565b61015761026a366004610e4f565b61060d565b61021161027d366004610eb5565b61061b565b61017a610290366004610ed7565b610649565b6102116102a3366004610eb5565b610674565b6060600380546102b790610f0a565b80601f01602080910402602001604051908101604052809291908181526020018280546102e390610f0a565b80156103305780601f1061030557610100808354040283529160200191610330565b820191906000526020600020905b81548152906001019060200180831161031357829003601f168201915b5050505050905090565b6000336103488185856106ed565b60019150505b92915050565b600033610362858285610812565b61036d85858561088c565b506001949350505050565b60006103866012600a61103e565b604051630456e2df60e51b81526001600160a01b03841660048201523090638adc5be090602401602060405180830381865afa1580156103ca573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906103ee919061104d565b61034e9190611066565b60003361034881858561040b8383610649565b6104159190611088565b6106ed565b60006103846104376103e868327cb2734119d3b7a9601e1b611066565b61044e606468327cb2734119d3b7a9601e1b611066565b610458919061109b565b6104629190611066565b905090565b61046f610a6b565b6104796000610ac5565b565b6007546000906001600160a01b03838116911614806104a757506005546001600160a01b038381169116145b806104bb57506007546001600160a01b0316155b156104d3575068327cb2734119d3b7a9601e1b919050565b60006103846104f06103e868327cb2734119d3b7a9601e1b611066565b610507606468327cb2734119d3b7a9601e1b611066565b610511919061109b565b61051b9190611066565b600654610528904261109b565b61053291906110ae565b61054a6103e868327cb2734119d3b7a9601e1b611066565b6105549190611088565b905068327cb2734119d3b7a9601e1b81111561034e575068327cb2734119d3b7a9601e1b92915050565b6060600480546102b790610f0a565b6000338161059b8286610649565b9050838110156106005760405162461bcd60e51b815260206004820152602560248201527f45524332303a2064656372656173656420616c6c6f77616e63652062656c6f77604482015264207a65726f60d81b60648201526084015b60405180910390fd5b61036d82868684036106ed565b60003361034881858561088c565b610623610a6b565b42600655600780546001600160a01b0319166001600160a01b0392909216919091179055565b6001600160a01b03918216600090815260016020908152604080832093909416825291909152205490565b61067c610a6b565b6001600160a01b0381166106e15760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b60648201526084016105f7565b6106ea81610ac5565b50565b6001600160a01b03831661074f5760405162461bcd60e51b8152602060048201526024808201527f45524332303a20617070726f76652066726f6d20746865207a65726f206164646044820152637265737360e01b60648201526084016105f7565b6001600160a01b0382166107b05760405162461bcd60e51b815260206004820152602260248201527f45524332303a20617070726f766520746f20746865207a65726f206164647265604482015261737360f01b60648201526084016105f7565b6001600160a01b0383811660008181526001602090815260408083209487168084529482529182902085905590518481527f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591015b60405180910390a3505050565b600061081e8484610649565b9050600019811461088657818110156108795760405162461bcd60e51b815260206004820152601d60248201527f45524332303a20696e73756666696369656e7420616c6c6f77616e636500000060448201526064016105f7565b61088684848484036106ed565b50505050565b6007546001600160a01b03161515806108b257506005546001600160a01b038481169116145b806108ca57506005546001600160a01b038381169116145b61090f5760405162461bcd60e51b81526020600482015260166024820152751d1c98591a5b99c81a5cc81b9bdd081cdd185c9d195960521b60448201526064016105f7565b604051630456e2df60e51b81526001600160a01b03831660048201523090638adc5be090602401602060405180830381865afa158015610953573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610977919061104d565b81610997846001600160a01b031660009081526020819052604090205490565b6109a19190611088565b1115806109bb57506005546001600160a01b038381169116145b806109d357506005546001600160a01b038481169116145b610a125760405162461bcd60e51b815260206004820152601060248201526f1b585e081dd85b1b195d081b1a5b5a5d60821b60448201526064016105f7565b60006103e8610a228360056110ae565b610a2c9190611066565b6007549091506001600160a01b0316610a43575060005b8015610a6057610a538482610b17565b610a5d818361109b565b91505b610886848484610c41565b6005546001600160a01b031633146104795760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657260448201526064016105f7565b600580546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b6001600160a01b038216610b775760405162461bcd60e51b815260206004820152602160248201527f45524332303a206275726e2066726f6d20746865207a65726f206164647265736044820152607360f81b60648201526084016105f7565b6001600160a01b03821660009081526020819052604090205481811015610beb5760405162461bcd60e51b815260206004820152602260248201527f45524332303a206275726e20616d6f756e7420657863656564732062616c616e604482015261636560f01b60648201526084016105f7565b6001600160a01b0383166000818152602081815260408083208686039055600280548790039055518581529192917fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef9101610805565b6001600160a01b038316610ca55760405162461bcd60e51b815260206004820152602560248201527f45524332303a207472616e736665722066726f6d20746865207a65726f206164604482015264647265737360d81b60648201526084016105f7565b6001600160a01b038216610d075760405162461bcd60e51b815260206004820152602360248201527f45524332303a207472616e7366657220746f20746865207a65726f206164647260448201526265737360e81b60648201526084016105f7565b6001600160a01b03831660009081526020819052604090205481811015610d7f5760405162461bcd60e51b815260206004820152602660248201527f45524332303a207472616e7366657220616d6f756e7420657863656564732062604482015265616c616e636560d01b60648201526084016105f7565b6001600160a01b03848116600081815260208181526040808320878703905593871680835291849020805487019055925185815290927fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef910160405180910390a3610886565b600060208083528351808285015260005b81811015610e1257858101830151858201604001528201610df6565b506000604082860101526040601f19601f8301168501019250505092915050565b80356001600160a01b0381168114610e4a57600080fd5b919050565b60008060408385031215610e6257600080fd5b610e6b83610e33565b946020939093013593505050565b600080600060608486031215610e8e57600080fd5b610e9784610e33565b9250610ea560208501610e33565b9150604084013590509250925092565b600060208284031215610ec757600080fd5b610ed082610e33565b9392505050565b60008060408385031215610eea57600080fd5b610ef383610e33565b9150610f0160208401610e33565b90509250929050565b600181811c90821680610f1e57607f821691505b602082108103610f3e57634e487b7160e01b600052602260045260246000fd5b50919050565b634e487b7160e01b600052601160045260246000fd5b600181815b80851115610f95578160001904821115610f7b57610f7b610f44565b80851615610f8857918102915b93841c9390800290610f5f565b509250929050565b600082610fac5750600161034e565b81610fb95750600061034e565b8160018114610fcf5760028114610fd957610ff5565b600191505061034e565b60ff841115610fea57610fea610f44565b50506001821b61034e565b5060208310610133831016604e8410600b8410161715611018575081810a61034e565b6110228383610f5a565b806000190482111561103657611036610f44565b029392505050565b6000610ed060ff841683610f9d565b60006020828403121561105f57600080fd5b5051919050565b60008261108357634e487b7160e01b600052601260045260246000fd5b500490565b8082018082111561034e5761034e610f44565b8181038181111561034e5761034e610f44565b808202811582820484141761034e5761034e610f4456fea2646970667358221220f2590a10a769dda0f861b201dbfee5fdf8561847f6353b013ef23c4e12d9c9bc64736f6c63430008110033

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