ETH Price: $2,389.38 (-0.38%)

Contract

0xB80EDf86837130C32aE53321e3Cd9B1D787de0ED
 

Overview

ETH Balance

0.191227532936408134 ETH

Eth Value

$456.91 (@ $2,389.38/ETH)

Token Holdings

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Transfer188908292023-12-29 11:05:59251 days ago1703847959IN
0xB80EDf86...D787de0ED
0 ETH0.0005871719.73837937
Transfer188908042023-12-29 11:00:59251 days ago1703847659IN
0xB80EDf86...D787de0ED
0 ETH0.0005663819.03949581
Transfer188908022023-12-29 11:00:35251 days ago1703847635IN
0xB80EDf86...D787de0ED
0 ETH0.000571219.20142029
Transfer188908002023-12-29 11:00:11251 days ago1703847611IN
0xB80EDf86...D787de0ED
0 ETH0.0005225117.56474989
Transfer188113332023-12-18 7:16:11262 days ago1702883771IN
0xB80EDf86...D787de0ED
0 ETH0.0043279328.54858109
Transfer188094602023-12-18 0:58:59262 days ago1702861139IN
0xB80EDf86...D787de0ED
0 ETH0.0054489135.94294091
Transfer187098842023-12-04 2:00:47276 days ago1701655247IN
0xB80EDf86...D787de0ED
0.0000001 ETH0.005513636.36964104
Transfer186331902023-11-23 8:19:11287 days ago1700727551IN
0xB80EDf86...D787de0ED
0 ETH0.003754424.76534302
Transfer185985402023-11-18 11:50:59291 days ago1700308259IN
0xB80EDf86...D787de0ED
0 ETH0.0025492216.81559283
Transfer185951072023-11-18 0:15:47292 days ago1700266547IN
0xB80EDf86...D787de0ED
0 ETH0.0043819228.90473546
Transfer185539102023-11-12 6:00:23298 days ago1699768823IN
0xB80EDf86...D787de0ED
0 ETH0.0028041318.49704838
Transfer185243362023-11-08 2:43:47302 days ago1699411427IN
0xB80EDf86...D787de0ED
0 ETH0.0030130119.87492093
Transfer185104902023-11-06 4:13:11304 days ago1699243991IN
0xB80EDf86...D787de0ED
0 ETH0.0069876946.09325239
Transfer185094062023-11-06 0:35:11304 days ago1699230911IN
0xB80EDf86...D787de0ED
0 ETH0.0024233815.98549483
Transfer185034652023-11-05 4:35:59305 days ago1699158959IN
0xB80EDf86...D787de0ED
0 ETH0.0019670212.97520696
Transfer184521642023-10-29 0:07:35312 days ago1698538055IN
0xB80EDf86...D787de0ED
0.00000001 ETH0.0013168.68084165
Transfer184312422023-10-26 1:53:59315 days ago1698285239IN
0xB80EDf86...D787de0ED
0 ETH0.0031736920.93482251
Transfer184032782023-10-22 3:52:47319 days ago1697946767IN
0xB80EDf86...D787de0ED
0 ETH0.001060976.99858224
Transfer183910232023-10-20 10:44:59321 days ago1697798699IN
0xB80EDf86...D787de0ED
0 ETH0.0018539112.22909753
Transfer183752232023-10-18 5:41:47323 days ago1697607707IN
0xB80EDf86...D787de0ED
0.00000001 ETH0.000968236.3868163
Transfer183752192023-10-18 5:40:59323 days ago1697607659IN
0xB80EDf86...D787de0ED
0 ETH0.000916976.04871008
Transfer183666092023-10-17 0:46:23324 days ago1697503583IN
0xB80EDf86...D787de0ED
0 ETH0.000928916.12744672
Transfer183631032023-10-16 13:01:47324 days ago1697461307IN
0xB80EDf86...D787de0ED
0.00000001 ETH0.0026356617.38579201
Transfer183630962023-10-16 13:00:23324 days ago1697461223IN
0xB80EDf86...D787de0ED
0 ETH0.0022050914.54560327
Transfer183573012023-10-15 17:35:11325 days ago1697391311IN
0xB80EDf86...D787de0ED
0 ETH0.000804965.70159091
View all transactions

Latest 25 internal transactions (View All)

Advanced mode:
Parent Transaction Hash Block From To
199943942024-06-01 3:50:3596 days ago1717213835
0xB80EDf86...D787de0ED
0.00152786 ETH
191229682024-01-31 0:41:47218 days ago1706661707
0xB80EDf86...D787de0ED
0.00423868 ETH
190088892024-01-15 1:05:11234 days ago1705280711
0xB80EDf86...D787de0ED
0.00379863 ETH
189745942024-01-10 5:54:59239 days ago1704866099
0xB80EDf86...D787de0ED
0.00392764 ETH
189515482024-01-07 0:02:11242 days ago1704585731
0xB80EDf86...D787de0ED
0.00365697 ETH
189470092024-01-06 8:31:47243 days ago1704529907
0xB80EDf86...D787de0ED
0.00431111 ETH
188462442023-12-23 4:49:47257 days ago1703306987
0xB80EDf86...D787de0ED
0.12021808 ETH
188113332023-12-18 7:16:11262 days ago1702883771
0xB80EDf86...D787de0ED
0.5 ETH
188094602023-12-18 0:58:59262 days ago1702861139
0xB80EDf86...D787de0ED
0.5 ETH
188090192023-12-17 23:30:23262 days ago1702855823
0xB80EDf86...D787de0ED
0.17328633 ETH
187830652023-12-14 8:02:59266 days ago1702540979
0xB80EDf86...D787de0ED
0.48559461 ETH
187098842023-12-04 2:00:47276 days ago1701655247
0xB80EDf86...D787de0ED
0.5 ETH
187065592023-12-03 14:48:59276 days ago1701614939
0xB80EDf86...D787de0ED
0.70268724 ETH
186331902023-11-23 8:19:11287 days ago1700727551
0xB80EDf86...D787de0ED
0.5 ETH
186330032023-11-23 7:41:23287 days ago1700725283
0xB80EDf86...D787de0ED
0.57464562 ETH
185985402023-11-18 11:50:59291 days ago1700308259
0xB80EDf86...D787de0ED
0.5 ETH
185951072023-11-18 0:15:47292 days ago1700266547
0xB80EDf86...D787de0ED
0.5 ETH
185929302023-11-17 16:56:59292 days ago1700240219
0xB80EDf86...D787de0ED
0.64696333 ETH
185539102023-11-12 6:00:23298 days ago1699768823
0xB80EDf86...D787de0ED
0.5 ETH
185515812023-11-11 22:10:47298 days ago1699740647
0xB80EDf86...D787de0ED
0.6306575 ETH
185243362023-11-08 2:43:47302 days ago1699411427
0xB80EDf86...D787de0ED
0.5 ETH
185200462023-11-07 12:21:59302 days ago1699359719
0xB80EDf86...D787de0ED
0.78306734 ETH
185104902023-11-06 4:13:11304 days ago1699243991
0xB80EDf86...D787de0ED
0.5 ETH
185094062023-11-06 0:35:11304 days ago1699230911
0xB80EDf86...D787de0ED
0.5 ETH
185038842023-11-05 6:00:11305 days ago1699164011
0xB80EDf86...D787de0ED
0.66489712 ETH
View All Internal Transactions
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
BuyBack

Compiler Version
v0.8.18+commit.87f61d96

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, None license

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2023-07-24
*/

/**
 *Submitted for verification at BscScan.com on 2023-06-01
*/

// SPDX-License-Identifier: Unlicensed
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;
    }
}

/**
 * @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);
    }
}

// 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;
        }
    }
}


/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

/**
 * @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);
}

interface IInviter {
    function getInviter(address account) external returns(address);
}


interface IPancakePair {
    event Approval(address indexed owner, address indexed spender, uint value);
    event Transfer(address indexed from, address indexed to, uint value);

    function name() external pure returns (string memory);
    function symbol() external pure returns (string memory);
    function decimals() external pure returns (uint256);
    function totalSupply() external view returns (uint);
    function balanceOf(address owner) external view returns (uint);
    function allowance(address owner, address spender) external view returns (uint);

    function approve(address spender, uint value) external returns (bool);
    function transfer(address to, uint value) external returns (bool);
    function transferFrom(address from, address to, uint value) external returns (bool);

    function DOMAIN_SEPARATOR() external view returns (bytes32);
    function PERMIT_TYPEHASH() external pure returns (bytes32);
    function nonces(address owner) external view returns (uint);

    function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;

    event Mint(address indexed sender, uint amount0, uint amount1);
    event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
    event Swap(
        address indexed sender,
        uint amount0In,
        uint amount1In,
        uint amount0Out,
        uint amount1Out,
        address indexed to
    );
    event Sync(uint112 reserve0, uint112 reserve1);

    function MINIMUM_LIQUIDITY() external pure returns (uint);
    function factory() external view returns (address);
    function token0() external view returns (address);
    function token1() external view returns (address);
    function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
    function price0CumulativeLast() external view returns (uint);
    function price1CumulativeLast() external view returns (uint);
    function kLast() external view returns (uint);

    function mint(address to) external returns (uint liquidity);
    function burn(address to) external returns (uint amount0, uint amount1);
    function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
    function skim(address to) external;
    function sync() external;

    function initialize(address, address) external;
}

interface IPancakeRouter01 {
    function factory() external pure returns (address);
    function WETH() external pure returns (address);

    function addLiquidity(
        address tokenA,
        address tokenB,
        uint amountADesired,
        uint amountBDesired,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB, uint liquidity);
    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
    function removeLiquidity(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETH(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountToken, uint amountETH);
    function removeLiquidityWithPermit(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETHWithPermit(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountToken, uint amountETH);
    function swapExactTokensForTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapTokensForExactTokens(
        uint amountOut,
        uint amountInMax,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
    external
    payable
    returns (uint[] memory amounts);
    function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
    external
    returns (uint[] memory amounts);
    function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
    external
    returns (uint[] memory amounts);
    function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
    external
    payable
    returns (uint[] memory amounts);

    function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
    function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
    function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
    function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
    function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}

interface IPancakeRouter02 is IPancakeRouter01 {
    function removeLiquidityETHSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountETH);
    function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountETH);

    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external payable;
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
}

contract BuyBack is Ownable
{
    using SafeMath for uint256;

    IPancakeRouter02 public pancakeRouter;

    address public etxToken;
    address public deadAddress = 0x000000000000000000000000000000000000dEaD;
        

    uint256 public lastUpdateTimes;
    uint256 public intervalTime = 1;

    uint256 public buyBackRequiredAmount = 10 ** 18;
    mapping (address => bool) internal executors;


    constructor(
        address _extAddress,
        address _routerAddress
    )  {
        etxToken = _extAddress;
        pancakeRouter = IPancakeRouter02(_routerAddress);
    }

    function setConfig(address _extAddress, uint256 _intervalTime, uint256 _buyBackRequiredAmount) external onlyOwner {
        etxToken = _extAddress;
        intervalTime = _intervalTime;
        buyBackRequiredAmount =_buyBackRequiredAmount;
    }

    function setExecutors(address[] memory _executors, bool _isExec) external onlyOwner {
        for(uint256 i = 0; i < _executors.length; i++) {
            executors[_executors[i]] = _isExec;
        }
    }
    
    function getExecutors(address _executors) public view returns(bool) {
        return executors[_executors];
    }

    receive() external payable {
        uint256 bnbBalance = address(this).balance;
        if(executors[msg.sender] && block.timestamp >= lastUpdateTimes.add(intervalTime) && bnbBalance >= buyBackRequiredAmount) {
            swapTokensToToken(buyBackRequiredAmount, deadAddress);
            lastUpdateTimes = block.timestamp;
        }
    }

    function swapTokensToToken(uint256 tokenAmount, address to) private {
        address[] memory path = new address[](2);
        path[0] = address(pancakeRouter.WETH());
        path[1] = address(etxToken);

        pancakeRouter.swapExactETHForTokensSupportingFeeOnTransferTokens{ value: tokenAmount } (
            tokenAmount,
            path,
            to,
            block.timestamp
        );
    }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_extAddress","type":"address"},{"internalType":"address","name":"_routerAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[],"name":"buyBackRequiredAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"deadAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"etxToken","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_executors","type":"address"}],"name":"getExecutors","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"intervalTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lastUpdateTimes","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pancakeRouter","outputs":[{"internalType":"contract IPancakeRouter02","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_extAddress","type":"address"},{"internalType":"uint256","name":"_intervalTime","type":"uint256"},{"internalType":"uint256","name":"_buyBackRequiredAmount","type":"uint256"}],"name":"setConfig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"_executors","type":"address[]"},{"internalType":"bool","name":"_isExec","type":"bool"}],"name":"setExecutors","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

Deployed Bytecode

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

0000000000000000000000002a69219523a3c3372b26de059352302a30efe9820000000000000000000000007a250d5630b4cf539739df2c5dacb4c659f2488d

-----Decoded View---------------
Arg [0] : _extAddress (address): 0x2a69219523A3c3372B26dE059352302A30EfE982
Arg [1] : _routerAddress (address): 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000002a69219523a3c3372b26de059352302a30efe982
Arg [1] : 0000000000000000000000007a250d5630b4cf539739df2c5dacb4c659f2488d


Deployed Bytecode Sourcemap

28582:1993:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;29903:10;29837:18;29893:21;;;:9;:21;;;;;;29858;;29893;;:77;;;;-1:-1:-1;29957:12:0;;29937:15;;:33;;:19;:33::i;:::-;29918:15;:52;;29893:77;:116;;;;;29988:21;;29974:10;:35;;29893:116;29890:249;;;30044:21;;30067:11;;30026:53;;30044:21;-1:-1:-1;;;;;30067:11:0;30026:17;:53::i;:::-;30112:15;30094;:33;29890:249;29826:320;28582:1993;;;;28896:47;;;;;;;;;;;;;;;;;;;160:25:1;;;148:2;133:18;28896:47:0;;;;;;;;29676:115;;;;;;;;;;-1:-1:-1;29676:115:0;;;;;:::i;:::-;-1:-1:-1;;;;;29762:21:0;29738:4;29762:21;;;:9;:21;;;;;;;;;29676:115;;;;888:14:1;;881:22;863:41;;851:2;836:18;29676:115:0;723:187:1;28699:23:0;;;;;;;;;;-1:-1:-1;28699:23:0;;;;-1:-1:-1;;;;;28699:23:0;;;;;;-1:-1:-1;;;;;1079:32:1;;;1061:51;;1049:2;1034:18;28699:23:0;915:203:1;28729:71:0;;;;;;;;;;-1:-1:-1;28729:71:0;;;;-1:-1:-1;;;;;28729:71:0;;;29454:210;;;;;;;;;;-1:-1:-1;29454:210:0;;;;;:::i;:::-;;:::i;28819:30::-;;;;;;;;;;;;;;;;2461:103;;;;;;;;;;;;;:::i;1810:87::-;;;;;;;;;;-1:-1:-1;1856:7:0;1883:6;-1:-1:-1;;;;;1883:6:0;1810:87;;29196:250;;;;;;;;;;-1:-1:-1;29196:250:0;;;;;:::i;:::-;;:::i;28653:37::-;;;;;;;;;;-1:-1:-1;28653:37:0;;;;-1:-1:-1;;;;;28653:37:0;;;2719:201;;;;;;;;;;-1:-1:-1;2719:201:0;;;;;:::i;:::-;;:::i;28856:31::-;;;;;;;;;;;;;;;;5988:98;6046:7;6073:5;6077:1;6073;:5;:::i;:::-;6066:12;;5988:98;;;;;:::o;30154:418::-;30257:16;;;30271:1;30257:16;;;;;;;;30233:21;;30257:16;;;;;;;;-1:-1:-1;;30302:13:0;;:20;;;-1:-1:-1;;;30302:20:0;;;;30233:40;;-1:-1:-1;;;;;;30302:13:0;;;;:18;;-1:-1:-1;30302:20:0;;;;;;;;;;;;;;:13;:20;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;30284:4;30289:1;30284:7;;;;;;;;:::i;:::-;-1:-1:-1;;;;;30284:39:0;;;:7;;;;;;;;;:39;30352:8;;30334:7;;30352:8;;;30334:4;;30352:8;;30334:7;;;;;;:::i;:::-;-1:-1:-1;;;;;30334:27:0;;;:7;;;;;;;;;:27;30374:13;;:190;;-1:-1:-1;;;30374:190:0;;:13;;;:64;;30447:11;;30374:190;;30447:11;;30502:4;;30521:2;;30538:15;;30374:190;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;30222:350;30154:418;;:::o;29454:210::-;1856:7;1883:6;-1:-1:-1;;;;;1883:6:0;757:10;2030:23;2022:68;;;;-1:-1:-1;;;2022:68:0;;;;;;;:::i;:::-;;;;;;;;;29553:9:::1;29549:108;29572:10;:17;29568:1;:21;29549:108;;;29638:7;29611:9;:24;29621:10;29632:1;29621:13;;;;;;;;:::i;:::-;;::::0;;::::1;::::0;;;;;;;-1:-1:-1;;;;;29611:24:0::1;::::0;;;::::1;::::0;;;;;;-1:-1:-1;29611:24:0;:34;;-1:-1:-1;;29611:34:0::1;::::0;::::1;;::::0;;;::::1;::::0;;29591:3;::::1;::::0;::::1;:::i;:::-;;;;29549:108;;;;29454:210:::0;;:::o;2461:103::-;1856:7;1883:6;-1:-1:-1;;;;;1883:6:0;757:10;2030:23;2022:68;;;;-1:-1:-1;;;2022:68:0;;;;;;;:::i;:::-;2526:30:::1;2553:1;2526:18;:30::i;:::-;2461:103::o:0;29196:250::-;1856:7;1883:6;-1:-1:-1;;;;;1883:6:0;757:10;2030:23;2022:68;;;;-1:-1:-1;;;2022:68:0;;;;;;;:::i;:::-;29321:8:::1;:22:::0;;-1:-1:-1;;;;;;29321:22:0::1;-1:-1:-1::0;;;;;29321:22:0;;;::::1;::::0;;;::::1;::::0;;;29354:12:::1;:28:::0;29393:21:::1;:45:::0;29196:250::o;2719:201::-;1856:7;1883:6;-1:-1:-1;;;;;1883:6:0;757:10;2030:23;2022:68;;;;-1:-1:-1;;;2022:68:0;;;;;;;:::i;:::-;-1:-1:-1;;;;;2808:22:0;::::1;2800:73;;;::::0;-1:-1:-1;;;2800:73:0;;5495:2:1;2800:73:0::1;::::0;::::1;5477:21:1::0;5534:2;5514:18;;;5507:30;5573:34;5553:18;;;5546:62;-1:-1:-1;;;5624:18:1;;;5617:36;5670:19;;2800:73:0::1;5293:402:1::0;2800:73:0::1;2884:28;2903:8;2884:18;:28::i;:::-;2719:201:::0;:::o;3080:191::-;3154:16;3173:6;;-1:-1:-1;;;;;3190:17:0;;;-1:-1:-1;;;;;;3190:17:0;;;;;;3223:40;;3173:6;;;;;;;3223:40;;3154:16;3223:40;3143:128;3080:191;:::o;196:131:1:-;-1:-1:-1;;;;;271:31:1;;261:42;;251:70;;317:1;314;307:12;332:134;400:20;;429:31;400:20;429:31;:::i;:::-;332:134;;;:::o;471:247::-;530:6;583:2;571:9;562:7;558:23;554:32;551:52;;;599:1;596;589:12;551:52;638:9;625:23;657:31;682:5;657:31;:::i;:::-;707:5;471:247;-1:-1:-1;;;471:247:1:o;1123:127::-;1184:10;1179:3;1175:20;1172:1;1165:31;1215:4;1212:1;1205:15;1239:4;1236:1;1229:15;1255:160;1320:20;;1376:13;;1369:21;1359:32;;1349:60;;1405:1;1402;1395:12;1420:1191;1510:6;1518;1571:2;1559:9;1550:7;1546:23;1542:32;1539:52;;;1587:1;1584;1577:12;1539:52;1627:9;1614:23;1656:18;1697:2;1689:6;1686:14;1683:34;;;1713:1;1710;1703:12;1683:34;1751:6;1740:9;1736:22;1726:32;;1796:7;1789:4;1785:2;1781:13;1777:27;1767:55;;1818:1;1815;1808:12;1767:55;1854:2;1841:16;1876:4;1899:2;1895;1892:10;1889:36;;;1905:18;;:::i;:::-;1951:2;1948:1;1944:10;1983:2;1977:9;2046:2;2042:7;2037:2;2033;2029:11;2025:25;2017:6;2013:38;2101:6;2089:10;2086:22;2081:2;2069:10;2066:18;2063:46;2060:72;;;2112:18;;:::i;:::-;2148:2;2141:22;2198:18;;;2232:15;;;;-1:-1:-1;2274:11:1;;;2270:20;;;2302:19;;;2299:39;;;2334:1;2331;2324:12;2299:39;2358:11;;;;2378:148;2394:6;2389:3;2386:15;2378:148;;;2460:23;2479:3;2460:23;:::i;:::-;2448:36;;2411:12;;;;2504;;;;2378:148;;;2545:6;-1:-1:-1;2570:35:1;;-1:-1:-1;2586:18:1;;;2570:35;:::i;:::-;2560:45;;;;;;1420:1191;;;;;:::o;2616:383::-;2693:6;2701;2709;2762:2;2750:9;2741:7;2737:23;2733:32;2730:52;;;2778:1;2775;2768:12;2730:52;2817:9;2804:23;2836:31;2861:5;2836:31;:::i;:::-;2886:5;2938:2;2923:18;;2910:32;;-1:-1:-1;2989:2:1;2974:18;;;2961:32;;2616:383;-1:-1:-1;;;2616:383:1:o;3237:127::-;3298:10;3293:3;3289:20;3286:1;3279:31;3329:4;3326:1;3319:15;3353:4;3350:1;3343:15;3369:125;3434:9;;;3455:10;;;3452:36;;;3468:18;;:::i;3499:251::-;3569:6;3622:2;3610:9;3601:7;3597:23;3593:32;3590:52;;;3638:1;3635;3628:12;3590:52;3670:9;3664:16;3689:31;3714:5;3689:31;:::i;3755:127::-;3816:10;3811:3;3807:20;3804:1;3797:31;3847:4;3844:1;3837:15;3871:4;3868:1;3861:15;3887:900;4113:4;4161:3;4150:9;4146:19;4192:6;4181:9;4174:25;4218:2;4256:3;4251:2;4240:9;4236:18;4229:31;4280:6;4315;4309:13;4346:6;4338;4331:22;4384:3;4373:9;4369:19;4362:26;;4423:2;4415:6;4411:15;4397:29;;4444:1;4454:195;4468:6;4465:1;4462:13;4454:195;;;4533:13;;-1:-1:-1;;;;;4529:39:1;4517:52;;4624:15;;;;4589:12;;;;4565:1;4483:9;4454:195;;;-1:-1:-1;;;;;;;4705:32:1;;;;4700:2;4685:18;;4678:60;-1:-1:-1;;;4769:2:1;4754:18;4747:34;4666:3;3887:900;-1:-1:-1;;3887:900:1:o;4792:356::-;4994:2;4976:21;;;5013:18;;;5006:30;5072:34;5067:2;5052:18;;5045:62;5139:2;5124:18;;4792:356::o;5153:135::-;5192:3;5213:17;;;5210:43;;5233:18;;:::i;:::-;-1:-1:-1;5280:1:1;5269:13;;5153:135::o

Swarm Source

ipfs://5927b53a89d706e6c0d9b1889bcedf70cf2936085a3b72e74590bbf66bfd5edd

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.