ETH Price: $3,377.16 (-3.67%)

Contract

0xC5B3AC2DF8D8D7AC851F763a5b3Ff23B4A696d59
 

Overview

ETH Balance

0 ETH

ETH Value

$0.00

Token Holdings

Sponsored

Transaction Hash
Method
Block
From
To
Value
Transfer*1215890832024-06-19 6:02:235 days ago1718776943IN
0xC5B3AC2D...B4A696d59
0 ETH0.000003860.0627951
Transfer*1215890092024-06-19 5:59:555 days ago1718776795IN
0xC5B3AC2D...B4A696d59
0 ETH0.000003780.06153839
Transfer*1211791852024-06-09 18:19:0714 days ago1717957147IN
0xC5B3AC2D...B4A696d59
0 ETH0.000003680.05994986
Transfer*1208665152024-06-02 12:36:4721 days ago1717331807IN
0xC5B3AC2D...B4A696d59
0 ETH0.000000150.00257717
Transfer*1208621302024-06-02 10:10:3721 days ago1717323037IN
0xC5B3AC2D...B4A696d59
0 ETH0.000000170.00284734
Transfer*1199477482024-05-12 6:11:1343 days ago1715494273IN
0xC5B3AC2D...B4A696d59
0 ETH0.000002440.0616712
Transfer*1197647282024-05-08 0:30:3347 days ago1715128233IN
0xC5B3AC2D...B4A696d59
0 ETH0.000003840.06246803
Transfer*1195824262024-05-03 19:13:4951 days ago1714763629IN
0xC5B3AC2D...B4A696d59
0 ETH0.000001930.0313742
Transfer*1195732142024-05-03 14:06:4551 days ago1714745205IN
0xC5B3AC2D...B4A696d59
0 ETH0.000001310.02133512
Transfer*1195457082024-05-02 22:49:5352 days ago1714690193IN
0xC5B3AC2D...B4A696d59
0 ETH0.000007470.12078963
Transfer*1191152312024-04-22 23:40:3962 days ago1713829239IN
0xC5B3AC2D...B4A696d59
0 ETH0.00000370.06017867
Transfer*1190165492024-04-20 16:51:1564 days ago1713631875IN
0xC5B3AC2D...B4A696d59
0 ETH0.00000050.00813669
Transfer*1189926382024-04-20 3:34:1365 days ago1713584053IN
0xC5B3AC2D...B4A696d59
0 ETH0.000000710.01165329
Transfer*1189248092024-04-18 13:53:1566 days ago1713448395IN
0xC5B3AC2D...B4A696d59
0 ETH0.000002660.06006834
Transfer*1188909272024-04-17 19:03:5167 days ago1713380631IN
0xC5B3AC2D...B4A696d59
0 ETH0.000003740.06085133
Transfer*1188908502024-04-17 19:01:1767 days ago1713380477IN
0xC5B3AC2D...B4A696d59
0 ETH0.000003750.06102664
Transfer*1188869472024-04-17 16:51:1167 days ago1713372671IN
0xC5B3AC2D...B4A696d59
0 ETH0.000003670.05975765
Transfer*1188816652024-04-17 13:55:0767 days ago1713362107IN
0xC5B3AC2D...B4A696d59
0 ETH0.000003790.06126508
Transfer*1183642122024-04-05 14:26:4179 days ago1712327201IN
0xC5B3AC2D...B4A696d59
0 ETH0.000001210.0196931
Transfer*1183252702024-04-04 16:48:3780 days ago1712249317IN
0xC5B3AC2D...B4A696d59
0 ETH0.000003780.0614599
Transfer*1183209602024-04-04 14:24:5780 days ago1712240697IN
0xC5B3AC2D...B4A696d59
0 ETH0.00000380.0618756
Transfer*1183202582024-04-04 14:01:3380 days ago1712239293IN
0xC5B3AC2D...B4A696d59
0 ETH0.000003760.06124286
Transfer*1181969462024-04-01 17:31:0983 days ago1711992669IN
0xC5B3AC2D...B4A696d59
0 ETH0.000003660.05951358
Transfer*1179565012024-03-27 3:56:1989 days ago1711511779IN
0xC5B3AC2D...B4A696d59
0 ETH0.000000870.01417255
Transfer*1178217802024-03-24 1:05:3792 days ago1711242337IN
0xC5B3AC2D...B4A696d59
0 ETH0.000000340.00557379
View all transactions

Latest 25 internal transactions (View All)

Advanced mode:
Parent Transaction Hash Block From To Value
1072601622023-07-23 13:31:41336 days ago1690119101
0xC5B3AC2D...B4A696d59
0 ETH
1072601622023-07-23 13:31:41336 days ago1690119101
0xC5B3AC2D...B4A696d59
0 ETH
1072601622023-07-23 13:31:41336 days ago1690119101
0xC5B3AC2D...B4A696d59
0 ETH
1072601622023-07-23 13:31:41336 days ago1690119101
0xC5B3AC2D...B4A696d59
0 ETH
1072601622023-07-23 13:31:41336 days ago1690119101
0xC5B3AC2D...B4A696d59
0 ETH
1072601622023-07-23 13:31:41336 days ago1690119101
0xC5B3AC2D...B4A696d59
0 ETH
1072601622023-07-23 13:31:41336 days ago1690119101
0xC5B3AC2D...B4A696d59
0 ETH
1072601622023-07-23 13:31:41336 days ago1690119101
0xC5B3AC2D...B4A696d59
0 ETH
1072601622023-07-23 13:31:41336 days ago1690119101
0xC5B3AC2D...B4A696d59
0 ETH
1072601622023-07-23 13:31:41336 days ago1690119101
0xC5B3AC2D...B4A696d59
0 ETH
1072601622023-07-23 13:31:41336 days ago1690119101
0xC5B3AC2D...B4A696d59
0 ETH
1072601622023-07-23 13:31:41336 days ago1690119101
0xC5B3AC2D...B4A696d59
0 ETH
1072601622023-07-23 13:31:41336 days ago1690119101
0xC5B3AC2D...B4A696d59
0 ETH
1072601622023-07-23 13:31:41336 days ago1690119101
0xC5B3AC2D...B4A696d59
0 ETH
1072601622023-07-23 13:31:41336 days ago1690119101
0xC5B3AC2D...B4A696d59
0 ETH
1072601502023-07-23 13:31:17336 days ago1690119077
0xC5B3AC2D...B4A696d59
0 ETH
1072601502023-07-23 13:31:17336 days ago1690119077
0xC5B3AC2D...B4A696d59
0 ETH
1071963362023-07-22 2:04:09338 days ago1689991449
0xC5B3AC2D...B4A696d59
0 ETH
1071963362023-07-22 2:04:09338 days ago1689991449
0xC5B3AC2D...B4A696d59
0 ETH
1071963362023-07-22 2:04:09338 days ago1689991449
0xC5B3AC2D...B4A696d59
0 ETH
1071963362023-07-22 2:04:09338 days ago1689991449
0xC5B3AC2D...B4A696d59
0 ETH
1071963362023-07-22 2:04:09338 days ago1689991449
0xC5B3AC2D...B4A696d59
0 ETH
1071963362023-07-22 2:04:09338 days ago1689991449
0xC5B3AC2D...B4A696d59
0 ETH
1071963362023-07-22 2:04:09338 days ago1689991449
0xC5B3AC2D...B4A696d59
0 ETH
1071963362023-07-22 2:04:09338 days ago1689991449
0xC5B3AC2D...B4A696d59
0 ETH
View All Internal Transactions

Loading...
Loading

Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x9b88D293...1B9b5c349
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
BridgeToken

Compiler Version
v0.8.4+commit.c7e474f2

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, Apache-2.0 license

Contract Source Code (Solidity)

/**
 *Submitted for verification at optimistic.etherscan.io on 2023-10-04
*/

/**
 *Submitted for verification at Arbiscan.io on 2023-03-22
*/

// File: @openzeppelin/contracts/proxy/beacon/IBeacon.sol

pragma solidity ^0.8.0;

/**
 * @dev This is the interface that {BeaconProxy} expects of its beacon.
 */
interface IBeacon {
    /**
     * @dev Must return an address that can be used as a delegate call target.
     *
     * {BeaconProxy} will check that this address is a contract.
     */
    function implementation() external view returns (address);
}

// File: @openzeppelin/contracts/proxy/Proxy.sol

pragma solidity ^0.8.0;

/**
 * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM
 * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to
 * be specified by overriding the virtual {_implementation} function.
 *
 * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a
 * different contract through the {_delegate} function.
 *
 * The success and return data of the delegated call will be returned back to the caller of the proxy.
 */
abstract contract Proxy {
    /**
     * @dev Delegates the current call to `implementation`.
     *
     * This function does not return to its internall call site, it will return directly to the external caller.
     */
    function _delegate(address implementation) internal virtual {
        assembly {
            // Copy msg.data. We take full control of memory in this inline assembly
            // block because it will not return to Solidity code. We overwrite the
            // Solidity scratch pad at memory position 0.
            calldatacopy(0, 0, calldatasize())

            // Call the implementation.
            // out and outsize are 0 because we don't know the size yet.
            let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)

            // Copy the returned data.
            returndatacopy(0, 0, returndatasize())

            switch result
            // delegatecall returns 0 on error.
            case 0 {
                revert(0, returndatasize())
            }
            default {
                return(0, returndatasize())
            }
        }
    }

    /**
     * @dev This is a virtual function that should be overriden so it returns the address to which the fallback function
     * and {_fallback} should delegate.
     */
    function _implementation() internal view virtual returns (address);

    /**
     * @dev Delegates the current call to the address returned by `_implementation()`.
     *
     * This function does not return to its internall call site, it will return directly to the external caller.
     */
    function _fallback() internal virtual {
        _beforeFallback();
        _delegate(_implementation());
    }

    /**
     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other
     * function in the contract matches the call data.
     */
    fallback() external payable virtual {
        _fallback();
    }

    /**
     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data
     * is empty.
     */
    receive() external payable virtual {
        _fallback();
    }

    /**
     * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback`
     * call, or as part of the Solidity `fallback` or `receive` functions.
     *
     * If overriden should call `super._beforeFallback()`.
     */
    function _beforeFallback() internal virtual {}
}

// File: @openzeppelin/contracts/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);
            }
        }
    }
}

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


pragma solidity ^0.8.0;

/**
 * @dev Library for reading and writing primitive types to specific storage slots.
 *
 * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.
 * This library helps with reading and writing to such slots without the need for inline assembly.
 *
 * The functions in this library return Slot structs that contain a `value` member that can be used to read or write.
 *
 * Example usage to set ERC1967 implementation slot:
 * ```
 * contract ERC1967 {
 *     bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
 *
 *     function _getImplementation() internal view returns (address) {
 *         return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
 *     }
 *
 *     function _setImplementation(address newImplementation) internal {
 *         require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
 *         StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
 *     }
 * }
 * ```
 *
 * _Available since v4.1 for `address`, `bool`, `bytes32`, and `uint256`._
 */
library StorageSlot {
    struct AddressSlot {
        address value;
    }

    struct BooleanSlot {
        bool value;
    }

    struct Bytes32Slot {
        bytes32 value;
    }

    struct Uint256Slot {
        uint256 value;
    }

    /**
     * @dev Returns an `AddressSlot` with member `value` located at `slot`.
     */
    function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `BooleanSlot` with member `value` located at `slot`.
     */
    function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) {
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `Bytes32Slot` with member `value` located at `slot`.
     */
    function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) {
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `Uint256Slot` with member `value` located at `slot`.
     */
    function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {
        assembly {
            r.slot := slot
        }
    }
}

// File: @openzeppelin/contracts/proxy/ERC1967/ERC1967Upgrade.sol


pragma solidity ^0.8.2;




/**
 * @dev This abstract contract provides getters and event emitting update functions for
 * https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.
 *
 * _Available since v4.1._
 *
 * @custom:oz-upgrades-unsafe-allow delegatecall
 */
abstract contract ERC1967Upgrade {
    // This is the keccak-256 hash of "eip1967.proxy.rollback" subtracted by 1
    bytes32 private constant _ROLLBACK_SLOT = 0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143;

    /**
     * @dev Storage slot with the address of the current implementation.
     * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
     * validated in the constructor.
     */
    bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    /**
     * @dev Emitted when the implementation is upgraded.
     */
    event Upgraded(address indexed implementation);

    /**
     * @dev Returns the current implementation address.
     */
    function _getImplementation() internal view returns (address) {
        return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
    }

    /**
     * @dev Stores a new address in the EIP1967 implementation slot.
     */
    function _setImplementation(address newImplementation) private {
        require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
        StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
    }

    /**
     * @dev Perform implementation upgrade
     *
     * Emits an {Upgraded} event.
     */
    function _upgradeTo(address newImplementation) internal {
        _setImplementation(newImplementation);
        emit Upgraded(newImplementation);
    }

    /**
     * @dev Perform implementation upgrade with additional setup call.
     *
     * Emits an {Upgraded} event.
     */
    function _upgradeToAndCall(
        address newImplementation,
        bytes memory data,
        bool forceCall
    ) internal {
        _upgradeTo(newImplementation);
        if (data.length > 0 || forceCall) {
            Address.functionDelegateCall(newImplementation, data);
        }
    }

    /**
     * @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call.
     *
     * Emits an {Upgraded} event.
     */
    function _upgradeToAndCallSecure(
        address newImplementation,
        bytes memory data,
        bool forceCall
    ) internal {
        address oldImplementation = _getImplementation();

        // Initial upgrade and setup call
        _setImplementation(newImplementation);
        if (data.length > 0 || forceCall) {
            Address.functionDelegateCall(newImplementation, data);
        }

        // Perform rollback test if not already in progress
        StorageSlot.BooleanSlot storage rollbackTesting = StorageSlot.getBooleanSlot(_ROLLBACK_SLOT);
        if (!rollbackTesting.value) {
            // Trigger rollback using upgradeTo from the new implementation
            rollbackTesting.value = true;
            Address.functionDelegateCall(
                newImplementation,
                abi.encodeWithSignature("upgradeTo(address)", oldImplementation)
            );
            rollbackTesting.value = false;
            // Check rollback was effective
            require(oldImplementation == _getImplementation(), "ERC1967Upgrade: upgrade breaks further upgrades");
            // Finally reset to the new implementation and log the upgrade
            _upgradeTo(newImplementation);
        }
    }

    /**
     * @dev Storage slot with the admin of the contract.
     * This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1, and is
     * validated in the constructor.
     */
    bytes32 internal constant _ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;

    /**
     * @dev Emitted when the admin account has changed.
     */
    event AdminChanged(address previousAdmin, address newAdmin);

    /**
     * @dev Returns the current admin.
     */
    function _getAdmin() internal view returns (address) {
        return StorageSlot.getAddressSlot(_ADMIN_SLOT).value;
    }

    /**
     * @dev Stores a new address in the EIP1967 admin slot.
     */
    function _setAdmin(address newAdmin) private {
        require(newAdmin != address(0), "ERC1967: new admin is the zero address");
        StorageSlot.getAddressSlot(_ADMIN_SLOT).value = newAdmin;
    }

    /**
     * @dev Changes the admin of the proxy.
     *
     * Emits an {AdminChanged} event.
     */
    function _changeAdmin(address newAdmin) internal {
        emit AdminChanged(_getAdmin(), newAdmin);
        _setAdmin(newAdmin);
    }

    /**
     * @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy.
     * This is bytes32(uint256(keccak256('eip1967.proxy.beacon')) - 1)) and is validated in the constructor.
     */
    bytes32 internal constant _BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;

    /**
     * @dev Emitted when the beacon is upgraded.
     */
    event BeaconUpgraded(address indexed beacon);

    /**
     * @dev Returns the current beacon.
     */
    function _getBeacon() internal view returns (address) {
        return StorageSlot.getAddressSlot(_BEACON_SLOT).value;
    }

    /**
     * @dev Stores a new beacon in the EIP1967 beacon slot.
     */
    function _setBeacon(address newBeacon) private {
        require(Address.isContract(newBeacon), "ERC1967: new beacon is not a contract");
        require(
            Address.isContract(IBeacon(newBeacon).implementation()),
            "ERC1967: beacon implementation is not a contract"
        );
        StorageSlot.getAddressSlot(_BEACON_SLOT).value = newBeacon;
    }

    /**
     * @dev Perform beacon upgrade with additional setup call. Note: This upgrades the address of the beacon, it does
     * not upgrade the implementation contained in the beacon (see {UpgradeableBeacon-_setImplementation} for that).
     *
     * Emits a {BeaconUpgraded} event.
     */
    function _upgradeBeaconToAndCall(
        address newBeacon,
        bytes memory data,
        bool forceCall
    ) internal {
        _setBeacon(newBeacon);
        emit BeaconUpgraded(newBeacon);
        if (data.length > 0 || forceCall) {
            Address.functionDelegateCall(IBeacon(newBeacon).implementation(), data);
        }
    }
}

// File: @openzeppelin/contracts/proxy/beacon/BeaconProxy.sol


pragma solidity ^0.8.0;




/**
 * @dev This contract implements a proxy that gets the implementation address for each call from a {UpgradeableBeacon}.
 *
 * The beacon address is stored in storage slot `uint256(keccak256('eip1967.proxy.beacon')) - 1`, so that it doesn't
 * conflict with the storage layout of the implementation behind the proxy.
 *
 * _Available since v3.4._
 */
contract BeaconProxy is Proxy, ERC1967Upgrade {
    /**
     * @dev Initializes the proxy with `beacon`.
     *
     * If `data` is nonempty, it's used as data in a delegate call to the implementation returned by the beacon. This
     * will typically be an encoded function call, and allows initializating the storage of the proxy like a Solidity
     * constructor.
     *
     * Requirements:
     *
     * - `beacon` must be a contract with the interface {IBeacon}.
     */
    constructor(address beacon, bytes memory data) payable {
        assert(_BEACON_SLOT == bytes32(uint256(keccak256("eip1967.proxy.beacon")) - 1));
        _upgradeBeaconToAndCall(beacon, data, false);
    }

    /**
     * @dev Returns the current beacon address.
     */
    function _beacon() internal view virtual returns (address) {
        return _getBeacon();
    }

    /**
     * @dev Returns the current implementation address of the associated beacon.
     */
    function _implementation() internal view virtual override returns (address) {
        return IBeacon(_getBeacon()).implementation();
    }

    /**
     * @dev Changes the proxy to use a new beacon. Deprecated: see {_upgradeBeaconToAndCall}.
     *
     * If `data` is nonempty, it's used as data in a delegate call to the implementation returned by the beacon.
     *
     * Requirements:
     *
     * - `beacon` must be a contract.
     * - The implementation returned by `beacon` must be a contract.
     */
    function _setBeacon(address beacon, bytes memory data) internal virtual {
        _upgradeBeaconToAndCall(beacon, data, false);
    }
}

// File: contracts/bridge/token/Token.sol

// contracts/Structs.sol
// SPDX-License-Identifier: Apache 2

pragma solidity ^0.8.0;


contract BridgeToken is BeaconProxy {
    constructor(address beacon, bytes memory data) BeaconProxy(beacon, data) {

    }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"beacon","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":false,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"beacon","type":"address"}],"name":"BeaconUpgraded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"stateMutability":"payable","type":"receive"}]

Deployed Bytecode

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

Deployed Bytecode Sourcemap

23469:129:0:-:0;;;;;;3427:11;:9;:11::i;:::-;23469:129;;3196:11;2833:113;2910:28;2920:17;:15;:17::i;:::-;2910:9;:28::i;:::-;2833:113::o;10146:200::-;10229:12;10261:77;10282:6;10290:4;10261:77;;;;;;;;;;;;;;;;;:20;:77::i;:::-;10254:84;10146:200;-1:-1:-1;;;10146:200:0:o;4552:387::-;4875:20;4923:8;;;4552:387::o;13500:151::-;13629:4;13604:40::o;22657:140::-;22724:7;22759:12;19696:66;20023:46;-1:-1:-1;;;;;20023:46:0;;19951:126;22759:12;-1:-1:-1;;;;;22751:36:0;;:38;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;22744:45;;22657:140;:::o;1423:918::-;1766:14;1763:1;1760;1747:34;1984:1;1981;1965:14;1962:1;1946:14;1939:5;1926:60;2063:16;2060:1;2057;2042:38;2103:6;2172:68;;;;2291:16;2288:1;2281:27;2172:68;2208:16;2205:1;2198:27;10540:396;10685:12;4875:20;;10710:69;;;;-1:-1:-1;;;10710:69:0;;1198:2:1;10710:69:0;;;1180:21:1;1237:2;1217:18;;;1210:30;1276:34;1256:18;;;1249:62;-1:-1:-1;;;1327:18:1;;;1320:36;1373:19;;10710:69:0;;;;;;;;;10793:12;10807:23;10834:6;-1:-1:-1;;;;;10834:19:0;10854:4;10834:25;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;10792:67;;;;10877:51;10894:7;10903:10;10915:12;10877:16;:51::i;:::-;10870:58;10540:396;-1:-1:-1;;;;;;10540:396:0:o;11164:712::-;11314:12;11343:7;11339:530;;;-1:-1:-1;11374:10:0;11367:17;;11339:530;11488:17;;:21;11484:374;;11686:10;11680:17;11747:15;11734:10;11730:2;11726:19;11719:44;11634:148;11829:12;11822:20;;-1:-1:-1;;;11822:20:0;;;;;;;;:::i;14:310:1:-;84:6;137:2;125:9;116:7;112:23;108:32;105:2;;;158:6;150;143:22;105:2;189:16;;-1:-1:-1;;;;;234:31:1;;224:42;;214:2;;285:6;277;270:22;329:274;458:3;496:6;490:13;512:53;558:6;553:3;546:4;538:6;534:17;512:53;:::i;:::-;581:16;;;;;466:137;-1:-1:-1;;466:137:1:o;608:383::-;757:2;746:9;739:21;720:4;789:6;783:13;832:6;827:2;816:9;812:18;805:34;848:66;907:6;902:2;891:9;887:18;882:2;874:6;870:15;848:66;:::i;:::-;975:2;954:15;-1:-1:-1;;950:29:1;935:45;;;;982:2;931:54;;729:262;-1:-1:-1;;729:262:1:o;1403:258::-;1475:1;1485:113;1499:6;1496:1;1493:13;1485:113;;;1575:11;;;1569:18;1556:11;;;1549:39;1521:2;1514:10;1485:113;;;1616:6;1613:1;1610:13;1607:2;;;1651:1;1642:6;1637:3;1633:16;1626:27;1607:2;;1456:205;;;:::o

Swarm Source

ipfs://3e23ac4f79a95247999f8e0df94ea5bd5e38561ccfd051b0ea50ba9aea59b8f1

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
[ 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.