ETH Price: $3,305.26 (-4.18%)

Contract

0xec0cee2f8C19c5904f1A96f89F3D9e6A5d7410e1
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Transfer196674292024-04-16 10:24:11224 days ago1713263051IN
0xec0cee2f...A5d7410e1
0 ETH0.0007274415.49036245
Transfer195362392024-03-29 0:58:11243 days ago1711673891IN
0xec0cee2f...A5d7410e1
0 ETH0.0016300931.5
Transfer195360162024-03-29 0:12:59243 days ago1711671179IN
0xec0cee2f...A5d7410e1
0 ETH0.0014130727.3
Transfer195342762024-03-28 18:17:35243 days ago1711649855IN
0xec0cee2f...A5d7410e1
0 ETH0.0024451447.25
Transfer195331082024-03-28 14:11:11243 days ago1711635071IN
0xec0cee2f...A5d7410e1
0 ETH0.0026558476.65
Transfer195328272024-03-28 13:12:35243 days ago1711631555IN
0xec0cee2f...A5d7410e1
0 ETH0.0022821344.1
Transfer195327582024-03-28 12:58:35243 days ago1711630715IN
0xec0cee2f...A5d7410e1
0 ETH0.0014552542
Transfer195326802024-03-28 12:42:47243 days ago1711629767IN
0xec0cee2f...A5d7410e1
0 ETH0.0021191240.95
Transfer195319562024-03-28 10:15:47243 days ago1711620947IN
0xec0cee2f...A5d7410e1
0 ETH0.0017391633.6
Transfer195313602024-03-28 8:16:23243 days ago1711613783IN
0xec0cee2f...A5d7410e1
0 ETH0.0013040725.2
Transfer195313262024-03-28 8:09:35243 days ago1711613375IN
0xec0cee2f...A5d7410e1
0 ETH0.0014670828.35
Transfer195304272024-03-28 5:08:23243 days ago1711602503IN
0xec0cee2f...A5d7410e1
0 ETH0.0013043725.2
Transfer195302672024-03-28 4:35:59243 days ago1711600559IN
0xec0cee2f...A5d7410e1
0 ETH0.001195423.1
Transfer195298192024-03-28 3:04:35243 days ago1711595075IN
0xec0cee2f...A5d7410e1
0 ETH0.0013587226.25
Transfer195274082024-03-27 18:33:47244 days ago1711564427IN
0xec0cee2f...A5d7410e1
0 ETH0.0027711553.55
Transfer195272712024-03-27 18:03:35244 days ago1711562615IN
0xec0cee2f...A5d7410e1
0 ETH0.002988557.75
Transfer195269042024-03-27 16:46:23244 days ago1711557983IN
0xec0cee2f...A5d7410e1
0 ETH0.0030428458.8
Transfer195261332024-03-27 14:05:59244 days ago1711548359IN
0xec0cee2f...A5d7410e1
0 ETH0.0022928266.15
Transfer195261122024-03-27 14:01:47244 days ago1711548107IN
0xec0cee2f...A5d7410e1
0 ETH0.0038026673.5
Transfer195260492024-03-27 13:48:59244 days ago1711547339IN
0xec0cee2f...A5d7410e1
0 ETH0.0019645956.7
Transfer195259922024-03-27 13:37:11244 days ago1711546631IN
0xec0cee2f...A5d7410e1
0 ETH0.002988557.75
Transfer195257802024-03-27 12:54:11244 days ago1711544051IN
0xec0cee2f...A5d7410e1
0 ETH0.0017387633.6
Transfer195257092024-03-27 12:39:35244 days ago1711543175IN
0xec0cee2f...A5d7410e1
0 ETH0.0010910631.5
Transfer195256962024-03-27 12:36:59244 days ago1711543019IN
0xec0cee2f...A5d7410e1
0 ETH0.0015757530.45
Transfer195255882024-03-27 12:14:35244 days ago1711541675IN
0xec0cee2f...A5d7410e1
0 ETH0.0017387633.6
View all transactions

Latest 1 internal transaction

Advanced mode:
Parent Transaction Hash Block From To
194765202024-03-20 14:30:59251 days ago1710945059  Contract Creation0 ETH
Loading...
Loading

Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x4cF85b86...642d85DFb
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
GGGToken

Compiler Version
v0.8.6+commit.11564f7e

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2023-12-01
*/

// SPDX-License-Identifier: MIT

/**
 * The Free and best Token-Factory.NFT-Factory
 * WebSite: https://ggg.dog
 * English Telegram group:https://t.me/GGGDOG_EN
 * Twitter:https://twitter.com/GGGTokenFactory
*/

pragma solidity =0.8.6;

// 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 generally not needed starting with Solidity 0.8, since 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 subtraction 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;
        }
    }
}

// File: @openzeppelin/contracts/utils/Context.sol

// 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;
        // msg.sender 是调用者本身
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

// File: @openzeppelin/contracts/access/Ownable.sol

// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(
        address indexed previousOwner,
        address indexed newOwner
    );

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

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

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

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(
            newOwner != address(0),
            "Ownable: new owner is the zero address"
        );
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// File: @openzeppelin/contracts/token/ERC20/IERC20.sol

// 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);
}

// File: contracts/newPlat/biaozhun.sol

pragma solidity =0.8.6;

contract GGGToken is IERC20, Ownable {
    using SafeMath for uint256;

    uint256 public constant VERSION = 3;

    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(){}
    
    bool private _init;
    function initialize ( bytes memory _data) public{
        require(!_init);
        _init = true;
        (string[] memory stringP,uint256[] memory uintP,address[] memory addrP,uint8 [] memory boolP) = abi.decode(_data, (string[], uint256[], address[],uint8[]));
        _name = stringP[0];
        _symbol = stringP[1];
        _decimals = uint8(uintP[0]);
        _mint(addrP[0], uintP[1] * 10**_decimals);
        transferOwnership(addrP[0]);
    }



    /**
     * @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":[],"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":[],"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":[{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"initialize","outputs":[],"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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

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.