ETH Price: $3,915.22 (-0.72%)

Contract

0x065B4E5dFD50Ac12A81722Fd0a0dE81d78DDf7fB
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Token Holdings

More Info

Private Name Tags

TokenTracker

Simpson (Trump) (@$0.00)

Multichain Info

Transaction Hash
Method
Block
From
To
0x882f84a81bf87b835e8957c0528b049c4a35b6d88ab5c04f61b0b13782b66aef Approve(pending)2024-12-08 2:25:595 days ago1733624759IN
0x065B4E5d...d78DDf7fB
0 ETH(Pending)(Pending)
Approve213815892024-12-11 20:16:1141 hrs ago1733948171IN
0x065B4E5d...d78DDf7fB
0 ETH0.0006785627.92098387
Approve213772912024-12-11 5:50:352 days ago1733896235IN
0x065B4E5d...d78DDf7fB
0 ETH0.000282510.74029579
Transfer213713182024-12-10 9:49:593 days ago1733824199IN
0x065B4E5d...d78DDf7fB
0 ETH0.000917.39402911
Transfer213711302024-12-10 9:12:113 days ago1733821931IN
0x065B4E5d...d78DDf7fB
0 ETH0.0009355118.07199609
Transfer213658122024-12-09 15:21:593 days ago1733757719IN
0x065B4E5d...d78DDf7fB
0 ETH0.0023005744.45219244
Approve213631202024-12-09 6:22:234 days ago1733725343IN
0x065B4E5d...d78DDf7fB
0 ETH0.0002922511.11121447
Approve213631192024-12-09 6:22:114 days ago1733725331IN
0x065B4E5d...d78DDf7fB
0 ETH0.0002765210.51295004
Transfer213625122024-12-09 4:20:114 days ago1733718011IN
0x065B4E5d...d78DDf7fB
0 ETH0.0005003916.75469691
Approve213571852024-12-08 10:30:235 days ago1733653823IN
0x065B4E5d...d78DDf7fB
0 ETH0.000446169.57710962
Approve213571842024-12-08 10:30:115 days ago1733653811IN
0x065B4E5d...d78DDf7fB
0 ETH0.000413358.93478929
Transfer213470652024-12-07 0:34:116 days ago1733531651IN
0x065B4E5d...d78DDf7fB
0 ETH0.000899617.37823938
Transfer213388812024-12-05 21:08:117 days ago1733432891IN
0x065B4E5d...d78DDf7fB
0 ETH0.0012550824.24528136
Transfer213355592024-12-05 10:00:238 days ago1733392823IN
0x065B4E5d...d78DDf7fB
0 ETH0.0007596425.42487967
Approve213172992024-12-02 20:46:2310 days ago1733172383IN
0x065B4E5d...d78DDf7fB
0 ETH0.00537048115.27872123
Approve212905992024-11-29 3:13:3514 days ago1732850015IN
0x065B4E5d...d78DDf7fB
0 ETH0.000254995.47351836
Approve212898372024-11-29 0:40:5914 days ago1732840859IN
0x065B4E5d...d78DDf7fB
0 ETH0.000250615.37960718
Approve212874402024-11-28 16:38:1114 days ago1732811891IN
0x065B4E5d...d78DDf7fB
0 ETH0.0003123212.88297373
Transfer212848452024-11-28 7:56:1115 days ago1732780571IN
0x065B4E5d...d78DDf7fB
0 ETH0.0004551715.24051172
Transfer212770922024-11-27 5:47:1116 days ago1732686431IN
0x065B4E5d...d78DDf7fB
0 ETH0.000503259.72168019
Approve212755382024-11-27 0:34:1116 days ago1732667651IN
0x065B4E5d...d78DDf7fB
0 ETH0.0003276513.4818887
Approve212736462024-11-26 18:14:1116 days ago1732644851IN
0x065B4E5d...d78DDf7fB
0 ETH0.0009844521.14782328
Approve212735262024-11-26 17:50:1116 days ago1732643411IN
0x065B4E5d...d78DDf7fB
0 ETH0.000535711.58247318
Approve212687832024-11-26 1:56:5917 days ago1732586219IN
0x065B4E5d...d78DDf7fB
0 ETH0.000196248.0749545
Transfer212593702024-11-24 18:23:3518 days ago1732472615IN
0x065B4E5d...d78DDf7fB
0 ETH0.0004783810.18572017
View all transactions

Latest 2 internal transactions

Advanced mode:
Parent Transaction Hash Block
From
To
198989542024-05-18 19:36:11208 days ago1716060971
0x065B4E5d...d78DDf7fB
0.00300898 ETH
198961932024-05-18 10:20:11209 days ago1716027611
0x065B4E5d...d78DDf7fB
0.01 ETH
Loading...
Loading

Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x0B44aAFF...9B0AD0669
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
StandardToken

Compiler Version
v0.8.4+commit.c7e474f2

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, MIT license

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2022-01-21
*/

// Dependency file: @openzeppelin/contracts/token/ERC20/IERC20.sol

// SPDX-License-Identifier: MIT

// pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, 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 `sender` to `recipient` 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 sender,
        address recipient,
        uint256 amount
    ) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}


// Dependency file: @openzeppelin/contracts/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;
    }
}


// Dependency file: @openzeppelin/contracts/access/Ownable.sol


// pragma solidity ^0.8.0;

// import "@openzeppelin/contracts/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() {
        _setOwner(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _setOwner(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");
        _setOwner(newOwner);
    }

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}


// Dependency file: @openzeppelin/contracts/utils/math/SafeMath.sol


// pragma solidity ^0.8.0;

// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.

/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
 * now has built in overflow checking.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        return a + b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        return a * b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator.
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b <= a, errorMessage);
            return a - b;
        }
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a / b;
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a % b;
        }
    }
}


// Dependency file: contracts/BaseToken.sol

// pragma solidity =0.8.4;

enum TokenType {
    standard,
    antiBotStandard,
    liquidityGenerator,
    antiBotLiquidityGenerator,
    baby,
    antiBotBaby,
    buybackBaby,
    antiBotBuybackBaby
}

abstract contract BaseToken {
    event TokenCreated(
        address indexed owner,
        address indexed token,
        TokenType tokenType,
        uint256 version
    );
}


// Root file: contracts/standard/StandardToken.sol

pragma solidity =0.8.4;

// import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
// import "@openzeppelin/contracts/access/Ownable.sol";
// import "@openzeppelin/contracts/utils/math/SafeMath.sol";
// import "contracts/BaseToken.sol";

contract StandardToken is IERC20, Ownable, BaseToken {
    using SafeMath for uint256;

    uint256 public constant VERSION = 1;

    mapping(address => uint256) private _balances;
    mapping(address => mapping(address => uint256)) private _allowances;

    string private _name;
    string private _symbol;
    uint8 private _decimals;
    uint256 private _totalSupply;

    constructor(
        string memory name_,
        string memory symbol_,
        uint8 decimals_,
        uint256 totalSupply_,
        address serviceFeeReceiver_,
        uint256 serviceFee_
    ) payable {
        _name = name_;
        _symbol = symbol_;
        _decimals = decimals_;
        _mint(owner(), totalSupply_);

        emit TokenCreated(owner(), address(this), TokenType.standard, VERSION);

        payable(serviceFeeReceiver_).transfer(serviceFee_);
    }

    /**
     * @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 value {ERC20} uses, unless {_setupDecimals} is
     * called.
     *
     * 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 _decimals;
    }

    /**
     * @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:
     *
     * - `recipient` cannot be the zero address.
     * - the caller must have a balance of at least `amount`.
     */
    function transfer(address recipient, uint256 amount)
        public
        virtual
        override
        returns (bool)
    {
        _transfer(_msgSender(), recipient, 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}.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 amount)
        public
        virtual
        override
        returns (bool)
    {
        _approve(_msgSender(), 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}.
     *
     * Requirements:
     *
     * - `sender` and `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     * - the caller must have allowance for ``sender``'s tokens of at least
     * `amount`.
     */
    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(
            sender,
            _msgSender(),
            _allowances[sender][_msgSender()].sub(
                amount,
                "ERC20: transfer amount exceeds allowance"
            )
        );
        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)
    {
        _approve(
            _msgSender(),
            spender,
            _allowances[_msgSender()][spender].add(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)
    {
        _approve(
            _msgSender(),
            spender,
            _allowances[_msgSender()][spender].sub(
                subtractedValue,
                "ERC20: decreased allowance below zero"
            )
        );
        return true;
    }

    /**
     * @dev Moves tokens `amount` from `sender` to `recipient`.
     *
     * This is 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:
     *
     * - `sender` cannot be the zero address.
     * - `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     */
    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(sender, recipient, amount);

        _balances[sender] = _balances[sender].sub(
            amount,
            "ERC20: transfer amount exceeds balance"
        );
        _balances[recipient] = _balances[recipient].add(amount);
        emit Transfer(sender, recipient, 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:
     *
     * - `to` 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 = _totalSupply.add(amount);
        _balances[account] = _balances[account].add(amount);
        emit Transfer(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);

        _balances[account] = _balances[account].sub(
            amount,
            "ERC20: burn amount exceeds balance"
        );
        _totalSupply = _totalSupply.sub(amount);
        emit Transfer(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 Sets {decimals} to a value other than the default one of 18.
     *
     * WARNING: This function should only be called from the constructor. Most
     * applications that interact with token contracts will not expect
     * {decimals} to ever change, and may work incorrectly if it does.
     */
    function _setupDecimals(uint8 decimals_) internal virtual {
        _decimals = decimals_;
    }

    /**
     * @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 to 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 {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"string","name":"name_","type":"string"},{"internalType":"string","name":"symbol_","type":"string"},{"internalType":"uint8","name":"decimals_","type":"uint8"},{"internalType":"uint256","name":"totalSupply_","type":"uint256"},{"internalType":"address","name":"serviceFeeReceiver_","type":"address"},{"internalType":"uint256","name":"serviceFee_","type":"uint256"}],"stateMutability":"payable","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":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"enum TokenType","name":"tokenType","type":"uint8"},{"indexed":false,"internalType":"uint256","name":"version","type":"uint256"}],"name":"TokenCreated","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":[],"name":"VERSION","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"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":[],"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":[],"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":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"recipient","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"}]

Deployed Bytecode

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

Deployed Bytecode Sourcemap

13812:10523:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;14763:91;;;:::i;:::-;;;;;;;:::i;:::-;;;;;;;;17050:210;;;;;;:::i;:::-;;:::i;:::-;;;1653:14:1;;1646:22;1628:41;;1616:2;1601:18;17050:210:0;1583:92:1;15862:108:0;15950:12;;15862:108;;;4820:25:1;;;4808:2;4793:18;15862:108:0;4775:76:1;17742:454:0;;;;;;:::i;:::-;;:::i;15706:91::-;15780:9;;15706:91;;15780:9;;;;4998:36:1;;4986:2;4971:18;15706:91:0;4953:87:1;18605:300:0;;;;;;:::i;:::-;;:::i;16033:177::-;;;;;;:::i;:::-;-1:-1:-1;;;;;16184:18:0;16152:7;16184:18;;;:9;:18;;;;;;;16033:177;5454:94;;;:::i;:::-;;4803:87;4849:7;4876:6;4803:87;;-1:-1:-1;;;;;4876:6:0;;;1426:51:1;;1414:2;1399:18;4803:87:0;1381:102:1;14973:95:0;;;:::i;19408:400::-;;;;;;:::i;:::-;;:::i;16423:216::-;;;;;;:::i;:::-;;:::i;16702:201::-;;;;;;:::i;:::-;-1:-1:-1;;;;;16868:18:0;;;16836:7;16868:18;;;:11;:18;;;;;;;;:27;;;;;;;;;;;;;16702:201;5703:192;;;;;;:::i;:::-;;:::i;13907:35::-;;13941:1;13907:35;;14763:91;14808:13;14841:5;14834:12;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;14763:91;:::o;17050:210::-;17169:4;17191:39;3601:10;17214:7;17223:6;17191:8;:39::i;:::-;-1:-1:-1;17248:4:0;17050:210;;;;:::o;17742:454::-;17882:4;17899:36;17909:6;17917:9;17928:6;17899:9;:36::i;:::-;17946:220;17969:6;3601:10;18017:138;18073:6;18017:138;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;18017:19:0;;;;;;:11;:19;;;;;;;;3601:10;18017:33;;;;;;;;;;:37;:138::i;:::-;17946:8;:220::i;:::-;-1:-1:-1;18184:4:0;17742:454;;;;;:::o;18605:300::-;3601:10;18720:4;18814:25;;;:11;:25;;;;;;;;-1:-1:-1;;;;;18814:34:0;;;;;;;;;;18720:4;;18742:133;;18792:7;;18814:50;;18853:10;18814:38;:50::i;5454:94::-;4849:7;4876:6;-1:-1:-1;;;;;4876:6:0;3601:10;5023:23;5015:68;;;;-1:-1:-1;;;5015:68:0;;3704:2:1;5015:68:0;;;3686:21:1;;;3723:18;;;3716:30;3782:34;3762:18;;;3755:62;3834:18;;5015:68:0;;;;;;;;;5519:21:::1;5537:1;5519:9;:21::i;:::-;5454:94::o:0;14973:95::-;15020:13;15053:7;15046:14;;;;;:::i;19408:400::-;19528:4;19550:228;3601:10;19600:7;19622:145;19679:15;19622:145;;;;;;;;;;;;;;;;;3601:10;19622:25;;;;:11;:25;;;;;;;;-1:-1:-1;;;;;19622:34:0;;;;;;;;;;;;:38;:145::i;16423:216::-;16545:4;16567:42;3601:10;16591:9;16602:6;16567:9;:42::i;5703:192::-;4849:7;4876:6;-1:-1:-1;;;;;4876:6:0;3601:10;5023:23;5015:68;;;;-1:-1:-1;;;5015:68:0;;3704:2:1;5015:68:0;;;3686:21:1;;;3723:18;;;3716:30;3782:34;3762:18;;;3755:62;3834:18;;5015:68:0;3676:182:1;5015:68:0;-1:-1:-1;;;;;5792:22:0;::::1;5784:73;;;::::0;-1:-1:-1;;;5784:73:0;;2894:2:1;5784:73:0::1;::::0;::::1;2876:21:1::0;2933:2;2913:18;;;2906:30;2972:34;2952:18;;;2945:62;-1:-1:-1;;;3023:18:1;;;3016:36;3069:19;;5784:73:0::1;2866:228:1::0;5784:73:0::1;5868:19;5878:8;5868:9;:19::i;:::-;5703:192:::0;:::o;8889:98::-;8947:7;8974:5;8978:1;8974;:5;:::i;:::-;8967:12;8889:98;-1:-1:-1;;;8889:98:0:o;22794:380::-;-1:-1:-1;;;;;22930:19:0;;22922:68;;;;-1:-1:-1;;;22922:68:0;;4471:2:1;22922:68:0;;;4453:21:1;4510:2;4490:18;;;4483:30;4549:34;4529:18;;;4522:62;-1:-1:-1;;;4600:18:1;;;4593:34;4644:19;;22922:68:0;4443:226:1;22922:68:0;-1:-1:-1;;;;;23009:21:0;;23001:68;;;;-1:-1:-1;;;23001:68:0;;3301:2:1;23001:68:0;;;3283:21:1;3340:2;3320:18;;;3313:30;3379:34;3359:18;;;3352:62;-1:-1:-1;;;3430:18:1;;;3423:32;3472:19;;23001:68:0;3273:224:1;23001:68:0;-1:-1:-1;;;;;23082:18:0;;;;;;;:11;:18;;;;;;;;:27;;;;;;;;;;;;;:36;;;23134:32;;4820:25:1;;;23134:32:0;;4793:18:1;23134:32:0;;;;;;;;22794:380;;;:::o;20298:610::-;-1:-1:-1;;;;;20438:20:0;;20430:70;;;;-1:-1:-1;;;20430:70:0;;4065:2:1;20430:70:0;;;4047:21:1;4104:2;4084:18;;;4077:30;4143:34;4123:18;;;4116:62;-1:-1:-1;;;4194:18:1;;;4187:35;4239:19;;20430:70:0;4037:227:1;20430:70:0;-1:-1:-1;;;;;20519:23:0;;20511:71;;;;-1:-1:-1;;;20511:71:0;;2490:2:1;20511:71:0;;;2472:21:1;2529:2;2509:18;;;2502:30;2568:34;2548:18;;;2541:62;-1:-1:-1;;;2619:18:1;;;2612:33;2662:19;;20511:71:0;2462:225:1;20511:71:0;20675:108;20711:6;20675:108;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;20675:17:0;;;;;;:9;:17;;;;;;;:108;:21;:108::i;:::-;-1:-1:-1;;;;;20655:17:0;;;;;;;:9;:17;;;;;;:128;;;;20817:20;;;;;;;:32;;20842:6;20817:24;:32::i;:::-;-1:-1:-1;;;;;20794:20:0;;;;;;;:9;:20;;;;;;;:55;;;;20865:35;;;;;;;;;;20893:6;4820:25:1;;4808:2;4793:18;;4775:76;11168:240:0;11288:7;11349:12;11341:6;;;;11333:29;;;;-1:-1:-1;;;11333:29:0;;;;;;;;:::i;:::-;-1:-1:-1;;;11384:5:0;;;11168:240::o;5903:173::-;5959:16;5978:6;;-1:-1:-1;;;;;5995:17:0;;;-1:-1:-1;;;;;;5995:17:0;;;;;;6028:40;;5978:6;;;;;;;6028:40;;5959:16;6028:40;5903:173;;:::o;14::1:-;82:20;;-1:-1:-1;;;;;131:31:1;;121:42;;111:2;;177:1;174;167:12;111:2;63:124;;;:::o;192:196::-;251:6;304:2;292:9;283:7;279:23;275:32;272:2;;;325:6;317;310:22;272:2;353:29;372:9;353:29;:::i;393:270::-;461:6;469;522:2;510:9;501:7;497:23;493:32;490:2;;;543:6;535;528:22;490:2;571:29;590:9;571:29;:::i;:::-;561:39;;619:38;653:2;642:9;638:18;619:38;:::i;:::-;609:48;;480:183;;;;;:::o;668:338::-;745:6;753;761;814:2;802:9;793:7;789:23;785:32;782:2;;;835:6;827;820:22;782:2;863:29;882:9;863:29;:::i;:::-;853:39;;911:38;945:2;934:9;930:18;911:38;:::i;:::-;901:48;;996:2;985:9;981:18;968:32;958:42;;772:234;;;;;:::o;1011:264::-;1079:6;1087;1140:2;1128:9;1119:7;1115:23;1111:32;1108:2;;;1161:6;1153;1146:22;1108:2;1189:29;1208:9;1189:29;:::i;:::-;1179:39;1265:2;1250:18;;;;1237:32;;-1:-1:-1;;;1098:177:1:o;1680:603::-;1792:4;1821:2;1850;1839:9;1832:21;1882:6;1876:13;1925:6;1920:2;1909:9;1905:18;1898:34;1950:4;1963:140;1977:6;1974:1;1971:13;1963:140;;;2072:14;;;2068:23;;2062:30;2038:17;;;2057:2;2034:26;2027:66;1992:10;;1963:140;;;2121:6;2118:1;2115:13;2112:2;;;2191:4;2186:2;2177:6;2166:9;2162:22;2158:31;2151:45;2112:2;-1:-1:-1;2267:2:1;2246:15;-1:-1:-1;;2242:29:1;2227:45;;;;2274:2;2223:54;;1801:482;-1:-1:-1;;;1801:482:1:o;5045:229::-;5085:3;5116:1;5112:6;5109:1;5106:13;5103:2;;;-1:-1:-1;;;5142:33:1;;5198:4;5195:1;5188:15;5228:4;5149:3;5216:17;5103:2;-1:-1:-1;5259:9:1;;5093:181::o;5279:380::-;5358:1;5354:12;;;;5401;;;5422:2;;5476:4;5468:6;5464:17;5454:27;;5422:2;5529;5521:6;5518:14;5498:18;5495:38;5492:2;;;5575:10;5570:3;5566:20;5563:1;5556:31;5610:4;5607:1;5600:15;5638:4;5635:1;5628:15;5492:2;;5334:325;;;:::o

Swarm Source

ipfs://e8547693d17d027b6f4decf06d2709720e0dbce30f7755fbc6f4b3f076086c4d

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.