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Contract

0xaFE81f85cFfAea7D5e677C523d406c61150b9E96

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0 FRAX | 42,700 FXTL

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$0.00

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Send190241662025-04-17 3:04:03282 days ago1744859043IN
0xaFE81f85...1150b9E96
0 FRAX0.000234241.50000112
Send169072462025-02-27 3:00:03331 days ago1740625203IN
0xaFE81f85...1150b9E96
0 FRAX0.000234261.50000025
Send156976462025-01-30 3:00:03359 days ago1738206003IN
0xaFE81f85...1150b9E96
0 FRAX0.000234321.50000025
Send147904472025-01-09 3:00:05380 days ago1736391605IN
0xaFE81f85...1150b9E96
0 FRAX0.000234611.50000025
Send138832472024-12-19 3:00:05401 days ago1734577205IN
0xaFE81f85...1150b9E96
0 FRAX0.000235741.50000025
Send132784472024-12-05 3:00:05415 days ago1733367605IN
0xaFE81f85...1150b9E96
0 FRAX0.000236571.50000025
Send129760462024-11-28 3:00:03422 days ago1732762803IN
0xaFE81f85...1150b9E96
0 FRAX0.000235131.50000025
Send123712462024-11-14 3:00:03436 days ago1731553203IN
0xaFE81f85...1150b9E96
0 FRAX0.000237921.50000025
Send117664472024-10-31 3:00:05450 days ago1730343605IN
0xaFE81f85...1150b9E96
0 FRAX0.000235041.50000025
Send111616472024-10-17 3:00:05464 days ago1729134005IN
0xaFE81f85...1150b9E96
0 FRAX0.0002351.50000025
Send105568472024-10-03 3:00:05478 days ago1727924405IN
0xaFE81f85...1150b9E96
0 FRAX0.000234751.50000025
Send99556472024-09-19 5:00:05492 days ago1726722005IN
0xaFE81f85...1150b9E96
0 FRAX0.000235071.50000025
Send87424472024-08-22 3:00:05520 days ago1724295605IN
0xaFE81f85...1150b9E96
0 FRAX0.000234331.50000025
Send81376472024-08-08 3:00:05534 days ago1723086005IN
0xaFE81f85...1150b9E96
0 FRAX0.000234321.50000025
Send78784472024-08-02 3:00:05540 days ago1722567605IN
0xaFE81f85...1150b9E96
0 FRAX0.000234411.50000025
Update Authorize...69419972024-07-11 10:45:05562 days ago1720694705IN
0xaFE81f85...1150b9E96
0 FRAX0.00000050.00010025
Set L1Receiver62049942024-06-24 9:18:19579 days ago1719220699IN
0xaFE81f85...1150b9E96
0 FRAX0.000000540.00010025
Send60764812024-06-21 9:54:33582 days ago1718963673IN
0xaFE81f85...1150b9E96
0 FRAX0.000000680.00000025
Update Authorize...60731902024-06-21 8:04:51582 days ago1718957091IN
0xaFE81f85...1150b9E96
0 FRAX0.000000630.00010025
Send60730712024-06-21 8:00:53582 days ago1718956853IN
0xaFE81f85...1150b9E96
0 FRAX0.000000410.00010025
Update Authorize...60729282024-06-21 7:56:07582 days ago1718956567IN
0xaFE81f85...1150b9E96
0 FRAX0.000116442.50000025
Set L1Receiver60729252024-06-21 7:56:01582 days ago1718956561IN
0xaFE81f85...1150b9E96
0 FRAX0.000118422.50000025

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Contract Source Code Verified (Exact Match)

Contract Name:
OptimismBridgeSender

Compiler Version
v0.8.11+commit.d7f03943

Optimization Enabled:
Yes with 800 runs

Other Settings:
default evmVersion
// SPDX-License-Identifier: MIT
pragma solidity 0.8.11;

import { Ownable } from "@openzeppelin/contracts-0.8/access/Ownable.sol";
import { IERC20 } from "@openzeppelin/contracts-0.8/token/ERC20/IERC20.sol";
import { SafeERC20 } from "@openzeppelin/contracts-0.8/token/ERC20/utils/SafeERC20.sol";
import { BridgeDelegateSender } from "./BridgeDelegateSender.sol";

interface IL2StandardBridge {
    function withdrawTo(
        address _l2Token,
        address _to,
        uint256 _amount,
        uint32 _l1Gas,
        bytes calldata _data
    ) external;
}

contract OptimismBridgeSender is BridgeDelegateSender {
    using SafeERC20 for IERC20;

    /* -------------------------------------------------------------------
       Storage 
    ------------------------------------------------------------------- */

    /// @dev The bridge address
    address public immutable l2StandardBridge;

    /// @dev Mainnet CRV token address
    address public immutable l1Crv;

    /* -------------------------------------------------------------------
       Constructor 
    ------------------------------------------------------------------- */

    /**
     * @param _l2StandardBridge The optimism l2 standard bridge address.
     * @param _crv The L2 token address.
     * @param _l1Crv The L1 token address.
     */
    constructor(
        address _l2StandardBridge,
        address _crv,
        address _l1Crv
    ) {
        l2StandardBridge = _l2StandardBridge;
        crv = _crv;
        l1Crv = _l1Crv;
    }

    /* -------------------------------------------------------------------
       Functions
    ------------------------------------------------------------------- */

    /**
     * @dev Function to send a specified amount of tokens.
     * Requirements:
     * - The caller must be the owner of the contract.
     * @param _amount The amount of CRV tokens to be sent
     */
    function send(uint256 _amount) external override onlyKeeper {
        require(l1Receiver != address(0), "L1ReceiverNotSet");
        IERC20(crv).safeApprove(l2StandardBridge, 0);
        IERC20(crv).safeApprove(l2StandardBridge, _amount);
        IL2StandardBridge(l2StandardBridge).withdrawTo(crv, l1Receiver, _amount, 0, bytes(""));
        emit Send(l1Receiver, _amount);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

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

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

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

    /**
     * @dev 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);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/IERC20.sol)

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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    function safeTransfer(
        IERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Address.sol)

pragma solidity ^0.8.0;

/**
 * @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
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 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);
            }
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    /**
     * @notice This function returns the address of the sender of the message.
     * @dev This function is an internal view function that returns the address of the sender of the message.
     */
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    /**
     * @notice _msgData() is an internal view function that returns the calldata of the message.
     * @dev This function is used to access the calldata of the message.
     */
    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.11;
import "@openzeppelin/contracts-0.8/access/Ownable.sol";

/**
 *  @title KeeperRole
 *  @notice Keeper role to allow an address to call functions.
 *  @author Aura Finance
 */
contract KeeperRole is Ownable {
    mapping(address => bool) public authorizedKeepers;

    constructor(address _owner) {
        _transferOwnership(_owner);
    }

    /// @notice Adds or remove an address from the keeper's whitelist
    /// @param _keeper address of the authorized keeper
    /// @param _authorized Whether to add or remove keeper
    function updateAuthorizedKeepers(address _keeper, bool _authorized) external onlyOwner {
        authorizedKeepers[_keeper] = _authorized;
    }

    /* -------------------------------------------------------------------
       Modifiers 
    ------------------------------------------------------------------- */

    modifier onlyKeeper() {
        require(authorizedKeepers[msg.sender], "!keeper");
        _;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.11;

import { KeeperRole } from "../../peripheral/KeeperRole.sol";

/**
 * @title   BridgeDelegateSender
 * @author  AuraFinance
 * @dev     Sends tokens to L1 via a bridge
 */
abstract contract BridgeDelegateSender is KeeperRole {
    /* -------------------------------------------------------------------
       Storage 
    ------------------------------------------------------------------- */
    /// @dev The crv token address
    address public crv;

    /// @dev The L1Receiver address
    address public l1Receiver;

    /* -------------------------------------------------------------------
       Constructor 
    ------------------------------------------------------------------- */

    constructor() KeeperRole(msg.sender) {}

    /* -------------------------------------------------------------------
       Events 
    ------------------------------------------------------------------- */
    /**
     * @dev Emitted when tokens are sent to a recipient.
     * @param to The address of the recipient.
     * @param amount The amount of tokens sent.
     */
    event Send(address to, uint256 amount);

    /**
     * @dev Emitted when the l1 receiver address is updated.
     * @param l1Receiver    The new l1 receiver address.
     */
    event L1ReceiverUpated(address l1Receiver);

    /* -------------------------------------------------------------------
       Setter Functions
    ------------------------------------------------------------------- */
    /**
     * @notice Allows the owner of the contract to set the L1 receiver address.
     * @dev  This function requires the owner of the contract to call it and pass in a valid address.
     * If the address is valid, the l1Receiver variable is updated and an event is emitted.
     * @param _l1Receiver    The new l1 receiver address.
     */
    function setL1Receiver(address _l1Receiver) external onlyOwner {
        require(_l1Receiver != address(0), "!0");
        l1Receiver = _l1Receiver;
        emit L1ReceiverUpated(_l1Receiver);
    }

    /**
     * @dev Function to send a specified amount of tokens
     * @param _amount The amount of tokens to be sent
     */
    function send(uint256 _amount) external virtual;
}

Settings
{
  "metadata": {
    "bytecodeHash": "none"
  },
  "optimizer": {
    "enabled": true,
    "runs": 800
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

API
[{"inputs":[{"internalType":"address","name":"_l2StandardBridge","type":"address"},{"internalType":"address","name":"_crv","type":"address"},{"internalType":"address","name":"_l1Crv","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"l1Receiver","type":"address"}],"name":"L1ReceiverUpated","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":false,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Send","type":"event"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"authorizedKeepers","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"crv","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"l1Crv","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"l1Receiver","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"l2StandardBridge","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"send","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_l1Receiver","type":"address"}],"name":"setL1Receiver","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_keeper","type":"address"},{"internalType":"bool","name":"_authorized","type":"bool"}],"name":"updateAuthorizedKeepers","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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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)

00000000000000000000000042000000000000000000000000000000000000100000000000000000000000002fc7447f6cf71f9aa9e7ff8814b37e55b268ec91000000000000000000000000ba100000625a3754423978a60c9317c58a424e3d

-----Decoded View---------------
Arg [0] : _l2StandardBridge (address): 0x4200000000000000000000000000000000000010
Arg [1] : _crv (address): 0x2FC7447F6cF71f9aa9E7FF8814B37E55b268Ec91
Arg [2] : _l1Crv (address): 0xba100000625a3754423978a60c9317c58a424e3D

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 0000000000000000000000004200000000000000000000000000000000000010
Arg [1] : 0000000000000000000000002fc7447f6cf71f9aa9e7ff8814b37e55b268ec91
Arg [2] : 000000000000000000000000ba100000625a3754423978a60c9317c58a424e3d


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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.