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Send Message564439052024-05-01 3:26:59224 days ago1714534019IN
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1.3801155 POL0.0107551846.59351469
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1.92243885 POL0.0140766860.41989266
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1.3795242 POL0.0135269459.16469174
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1.92157911 POL0.0113120349.49784026
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1.3795242 POL0.0118383551.77907629
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1.37939248 POL0.0092602640.53270952
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1.92157911 POL0.0095918542.01721687
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1.92157911 POL0.0095786541.95936204
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1.92157911 POL0.0096570642.30285834
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1.37995575 POL0.0077724233.91006056
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1.92157911 POL0.0084725337.11401344
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1.92200898 POL0.0077145333.4208397
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1.38235818 POL0.0077357633.74131166
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1.92200898 POL0.0086462837.45736538
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1.92200898 POL0.0108801247.19861238
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0xdB6fb08D...4e3d68681
0.26 POL0.00341663116.08959862
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0.26 POL0.00470233159.6447763
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0.26 POL0.00398836134.62820562
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0.26 POL0.0022230575.07012165
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0xdB6fb08D...4e3d68681
0.26 POL0.0012292441.80122525
Send Message552584012024-03-30 17:28:05255 days ago1711819685IN
0xdB6fb08D...4e3d68681
0.26 POL0.0027540792.81429694
Claim Fees547294692024-03-16 13:54:46270 days ago1710597286IN
0xdB6fb08D...4e3d68681
0 POL0.00392796128.86616331
Transfer Ownersh...546551332024-03-14 16:50:49271 days ago1710435049IN
0xdB6fb08D...4e3d68681
0 POL0.00771214268.7440561
Send Message544875712024-03-10 10:41:23276 days ago1710067283IN
0xdB6fb08D...4e3d68681
1.82587505 POL0.02416963106.88238793
Send Message544871892024-03-10 10:27:51276 days ago1710066471IN
0xdB6fb08D...4e3d68681
1.82587505 POL0.02639534116.76824693
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564439052024-05-01 3:26:59224 days ago1714534019
0xdB6fb08D...4e3d68681
0.8801155 POL
564427212024-05-01 2:40:47224 days ago1714531247
0xdB6fb08D...4e3d68681
1.42243885 POL
564427122024-05-01 2:40:27224 days ago1714531227
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0.8795242 POL
564427072024-05-01 2:40:17224 days ago1714531217
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1.42157911 POL
564427042024-05-01 2:40:11224 days ago1714531211
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0.8795242 POL
564415662024-05-01 1:55:03224 days ago1714528503
0xdB6fb08D...4e3d68681
0.87939248 POL
564415232024-05-01 1:53:09224 days ago1714528389
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1.42157911 POL
564415192024-05-01 1:52:51224 days ago1714528371
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1.42157911 POL
564415122024-05-01 1:52:37224 days ago1714528357
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1.42157911 POL
564415072024-05-01 1:52:27224 days ago1714528347
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0.87995575 POL
564415052024-05-01 1:52:23224 days ago1714528343
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1.42157911 POL
564413922024-05-01 1:46:47224 days ago1714528007
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1.42200898 POL
564413922024-05-01 1:46:47224 days ago1714528007
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0.88235818 POL
564412772024-05-01 1:42:09224 days ago1714527729
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1.42200898 POL
564412102024-05-01 1:39:47224 days ago1714527587
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1.42200898 POL
547294692024-03-16 13:54:46270 days ago1710597286
0xdB6fb08D...4e3d68681
297.5 POL
544875712024-03-10 10:41:23276 days ago1710067283
0xdB6fb08D...4e3d68681
1.32587505 POL
544871892024-03-10 10:27:51276 days ago1710066471
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1.32587505 POL
544871782024-03-10 10:27:27276 days ago1710066447
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1.32587505 POL
544788692024-03-10 5:21:03276 days ago1710048063
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1.35634728 POL
544788422024-03-10 5:20:05276 days ago1710048005
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1.3569672 POL
544788272024-03-10 5:19:33276 days ago1710047973
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544787582024-03-10 5:17:07276 days ago1710047827
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544787492024-03-10 5:16:47276 days ago1710047807
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544787352024-03-10 5:16:17276 days ago1710047777
0xdB6fb08D...4e3d68681
1.3569672 POL
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Contract Source Code Verified (Exact Match)

Contract Name:
LzMailer

Compiler Version
v0.8.18+commit.87f61d96

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 6 : LzMailer.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "./interfaces/IZKBridgeEntrypoint.sol";
import "./interfaces/ILayerZeroEndpoint.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

/// @title Mailer
/// @notice An example contract for sending messages to other chains, using the ZKBridgeEntrypoint.
contract LzMailer is Ownable {
    /// @notice The ZKBridgeEntrypoint contract, which sends messages to other chains.
    IZKBridgeEntrypoint public zkBridgeEntrypoint;

    ILayerZeroEndpoint public immutable lzEndpoint;

    bool public zkBridgePaused = false;
    bool public layerZeroPaused = false;

    uint256 public maxLength = 200;

    /// @notice Fee for each chain.
    mapping(uint16 => uint256) public fees;

    event MessageSend(
        uint64 indexed sequence,
        uint32 indexed dstChainId,
        address indexed dstAddress,
        address sender,
        address recipient,
        string message
    );

    event LzMessageSend(
        uint64 indexed sequence,
        uint32 indexed dstChainId,
        address indexed dstAddress,
        address sender,
        address recipient,
        string message
    );
    event NewFee(uint16 chainId, uint256 fee);
    /// @notice Event emitted when an action is paused/unpaused
    event PauseSendAction(
        address account,
        bool zkBridgePaused,
        bool layerZeroPaused
    );

    constructor(address _zkBridgeEntrypoint, address _lzEndpoint) {
        zkBridgeEntrypoint = IZKBridgeEntrypoint(_zkBridgeEntrypoint);
        lzEndpoint = ILayerZeroEndpoint(_lzEndpoint);
    }

    /// @notice Sends a message to a destination MessageBridge.
    /// @param dstChainId The chain ID where the destination MessageBridge.
    /// @param dstAddress The address of the destination MessageBridge.
    /// @param recipient Recipient of the target chain message.
    /// @param message The message to send.
    function sendMessage(
        uint16 dstChainId,
        address dstAddress,
        uint16 lzChainId,
        address lzDstAddress,
        uint256 nativeFee,
        address recipient,
        string memory message
    ) external payable {
        if (layerZeroPaused && zkBridgePaused) {
            revert("Nothing to do");
        }

        uint256 zkFee = fees[dstChainId];
        if (zkBridgePaused) {
            zkFee = 0;
        }

        if (layerZeroPaused) {
            require(nativeFee == 0, "Invalid native fee");
        }
        require(msg.value >= nativeFee + zkFee, "Insufficient Fee");
        require(
            bytes(message).length <= maxLength,
            "Maximum message length exceeded."
        );

        if (!zkBridgePaused) {
            _sendMessage(dstChainId, dstAddress, recipient, message);
        }

        if (!layerZeroPaused) {
            _sendToLayerZero(
                lzChainId,
                lzDstAddress,
                recipient,
                nativeFee,
                message
            );
        }
    }

    function zkSendMessage(
        uint16 dstChainId,
        address dstAddress,
        address recipient,
        string memory message
    ) external payable {
        if (zkBridgePaused) {
            revert("Paused");
        }
        require(msg.value >= fees[dstChainId], "Insufficient Fee");
        require(
            bytes(message).length <= maxLength,
            "Maximum message length exceeded."
        );

        _sendMessage(dstChainId, dstAddress, recipient, message);
    }

    function lzSendMessage(
        uint16 lzChainId,
        address lzDstAddress,
        address recipient,
        string memory message
    ) external payable {
        if (layerZeroPaused) {
            revert("Paused");
        }
        require(
            bytes(message).length <= maxLength,
            "Maximum message length exceeded."
        );

        _sendToLayerZero(
            lzChainId,
            lzDstAddress,
            recipient,
            msg.value,
            message
        );
    }

    function _sendMessage(
        uint16 dstChainId,
        address dstAddress,
        address recipient,
        string memory message
    ) private {
        bytes memory payload = abi.encode(msg.sender, recipient, message);
        uint64 _sequence = zkBridgeEntrypoint.send(
            dstChainId,
            dstAddress,
            payload
        );
        emit MessageSend(
            _sequence,
            dstChainId,
            dstAddress,
            msg.sender,
            recipient,
            message
        );
    }

    function _sendToLayerZero(
        uint16 _dstChainId,
        address _dstAddress,
        address _recipient,
        uint256 _nativeFee,
        string memory _message
    ) private {
        bytes memory payload = abi.encode(msg.sender, _recipient, _message);
        bytes memory path = abi.encodePacked(_dstAddress, address(this));

        lzEndpoint.send{value: _nativeFee}(
            _dstChainId,
            path,
            payload,
            payable(msg.sender),
            msg.sender,
            bytes("")
        );

        uint64 _sequence = lzEndpoint.outboundNonce(_dstChainId, address(this));

        emit LzMessageSend(
            _sequence,
            _dstChainId,
            _dstAddress,
            msg.sender,
            _recipient,
            _message
        );
    }

    /// @notice Allows owner to set a new msg length.
    /// @param _maxLength new msg length.
    function setMsgLength(uint256 _maxLength) external onlyOwner {
        maxLength = _maxLength;
    }

    /// @notice Allows owner to claim all fees sent to this contract.
    /// @notice Allows owner to set a new fee.
    /// @param _dstChainId The chain ID where the destination MessageBridge.
    /// @param _fee The new fee to use.
    function setFee(uint16 _dstChainId, uint256 _fee) external onlyOwner {
        require(fees[_dstChainId] != _fee, "Fee has already been set.");
        fees[_dstChainId] = _fee;
        emit NewFee(_dstChainId, _fee);
    }

    /**
     * @notice Pauses different actions
     * @dev Changes the owner address.
     * @param zkBridgePaused_ Boolean for zkBridge send
     * @param layerZeroPaused_ Boolean for layer zero send
     */
    function pause(
        bool zkBridgePaused_,
        bool layerZeroPaused_
    ) external onlyOwner {
        zkBridgePaused = zkBridgePaused_;
        layerZeroPaused = layerZeroPaused_;
        emit PauseSendAction(msg.sender, zkBridgePaused, layerZeroPaused);
    }

    /// @notice Allows owner to claim all fees sent to this contract.
    function claimFees() external onlyOwner {
        payable(owner()).transfer(address(this).balance);
    }

    function estimateLzFee(
        uint16 _dstChainId,
        address _recipient,
        string memory _message
    ) public view returns (uint256 nativeFee) {
        if (layerZeroPaused) {
            return 0;
        }

        bytes memory payload = abi.encode(msg.sender, _recipient, _message);
        (nativeFee, ) = lzEndpoint.estimateFees(
            _dstChainId,
            address(this),
            payload,
            false,
            bytes("")
        );
    }

    /**
     * @notice set the configuration of the LayerZero messaging library of the specified version
     * @param _version - messaging library version
     * @param _dstChainId - the chainId for the pending config change
     * @param _configType - type of configuration. every messaging library has its own convention.
     * @param _config - configuration in the bytes. can encode arbitrary content.
     */
    function setConfig(
        uint16 _version,
        uint16 _dstChainId,
        uint _configType,
        bytes calldata _config
    ) external onlyOwner {
        lzEndpoint.setConfig(_version, _dstChainId, _configType, _config);
    }

    function setSendVersion(uint16 _version) external onlyOwner {
        lzEndpoint.setSendVersion(_version);
    }

    function setReceiveVersion(uint16 _version) external onlyOwner {
        lzEndpoint.setReceiveVersion(_version);
    }

    function forceResumeReceive(
        uint16 _srcChainId,
        bytes calldata _srcAddress
    ) external onlyOwner {
        lzEndpoint.forceResumeReceive(_srcChainId, _srcAddress);
    }

    /// @notice get the send() LayerZero messaging library version
    function getSendVersion() external view returns (uint16) {
        return lzEndpoint.getSendVersion(address(this));
    }

    /**
     * @notice get the configuration of the LayerZero messaging library of the specified version
     * @param _version - messaging library version
     * @param _dstChainId - the chainId for the pending config change
     * @param _configType - type of configuration. every messaging library has its own convention.
     */
    function getConfig(
        uint16 _version,
        uint16 _dstChainId,
        uint _configType
    ) external view returns (bytes memory) {
        return
            lzEndpoint.getConfig(
                _version,
                _dstChainId,
                address(this),
                _configType
            );
    }
}

File 2 of 6 : ILayerZeroEndpoint.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

import "./ILayerZeroUserApplicationConfig.sol";

interface ILayerZeroEndpoint is ILayerZeroUserApplicationConfig {
    // @notice send a LayerZero message to the specified address at a LayerZero endpoint.
    // @param _dstChainId - the destination chain identifier
    // @param _destination - the address on destination chain (in bytes). address length/format may vary by chains
    // @param _payload - a custom bytes payload to send to the destination contract
    // @param _refundAddress - if the source transaction is cheaper than the amount of value passed, refund the additional amount to this address
    // @param _zroPaymentAddress - the address of the ZRO token holder who would pay for the transaction
    // @param _adapterParams - parameters for custom functionality. e.g. receive airdropped native gas from the relayer on destination
    function send(
        uint16 _dstChainId,
        bytes calldata _destination,
        bytes calldata _payload,
        address payable _refundAddress,
        address _zroPaymentAddress,
        bytes calldata _adapterParams
    ) external payable;

    // @notice used by the messaging library to publish verified payload
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source contract (as bytes) at the source chain
    // @param _dstAddress - the address on destination chain
    // @param _nonce - the unbound message ordering nonce
    // @param _gasLimit - the gas limit for external contract execution
    // @param _payload - verified payload to send to the destination contract
    function receivePayload(
        uint16 _srcChainId,
        bytes calldata _srcAddress,
        address _dstAddress,
        uint64 _nonce,
        uint _gasLimit,
        bytes calldata _payload
    ) external;

    // @notice get the inboundNonce of a lzApp from a source chain which could be EVM or non-EVM chain
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source chain contract address
    function getInboundNonce(
        uint16 _srcChainId,
        bytes calldata _srcAddress
    ) external view returns (uint64);

    // @notice get the outboundNonce from this source chain which, consequently, is always an EVM
    // @param _srcAddress - the source chain contract address
    function getOutboundNonce(
        uint16 _dstChainId,
        address _srcAddress
    ) external view returns (uint64);

    // @notice gets a quote in source native gas, for the amount that send() requires to pay for message delivery
    // @param _dstChainId - the destination chain identifier
    // @param _userApplication - the user app address on this EVM chain
    // @param _payload - the custom message to send over LayerZero
    // @param _payInZRO - if false, user app pays the protocol fee in native token
    // @param _adapterParam - parameters for the adapter service, e.g. send some dust native token to dstChain
    function estimateFees(
        uint16 _dstChainId,
        address _userApplication,
        bytes calldata _payload,
        bool _payInZRO,
        bytes calldata _adapterParam
    ) external view returns (uint nativeFee, uint zroFee);

    // @notice get this Endpoint's immutable source identifier
    function getChainId() external view returns (uint16);

    // @notice the interface to retry failed message on this Endpoint destination
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source chain contract address
    // @param _payload - the payload to be retried
    function retryPayload(
        uint16 _srcChainId,
        bytes calldata _srcAddress,
        bytes calldata _payload
    ) external;

    // @notice query if any STORED payload (message blocking) at the endpoint.
    // @param _srcChainId - the source chain identifier
    // @param _srcAddress - the source chain contract address
    function hasStoredPayload(
        uint16 _srcChainId,
        bytes calldata _srcAddress
    ) external view returns (bool);

    // @notice query if the _libraryAddress is valid for sending msgs.
    // @param _userApplication - the user app address on this EVM chain
    function getSendLibraryAddress(
        address _userApplication
    ) external view returns (address);

    // @notice query if the _libraryAddress is valid for receiving msgs.
    // @param _userApplication - the user app address on this EVM chain
    function getReceiveLibraryAddress(
        address _userApplication
    ) external view returns (address);

    // @notice query if the non-reentrancy guard for send() is on
    // @return true if the guard is on. false otherwise
    function isSendingPayload() external view returns (bool);

    // @notice query if the non-reentrancy guard for receive() is on
    // @return true if the guard is on. false otherwise
    function isReceivingPayload() external view returns (bool);

    // @notice get the configuration of the LayerZero messaging library of the specified version
    // @param _version - messaging library version
    // @param _chainId - the chainId for the pending config change
    // @param _userApplication - the contract address of the user application
    // @param _configType - type of configuration. every messaging library has its own convention.
    function getConfig(
        uint16 _version,
        uint16 _chainId,
        address _userApplication,
        uint _configType
    ) external view returns (bytes memory);

    // @notice get the send() LayerZero messaging library version
    // @param _userApplication - the contract address of the user application
    function getSendVersion(
        address _userApplication
    ) external view returns (uint16);

    // @notice get the lzReceive() LayerZero messaging library version
    // @param _userApplication - the contract address of the user application
    function getReceiveVersion(
        address _userApplication
    ) external view returns (uint16);

    function defaultSendLibrary() external view returns (address);

    function outboundNonce(
        uint16 _chainId,
        address _userApplication
    ) external view returns (uint64);
}

File 3 of 6 : ILayerZeroUserApplicationConfig.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.5.0;

interface ILayerZeroUserApplicationConfig {
    // @notice set the configuration of the LayerZero messaging library of the specified version
    // @param _version - messaging library version
    // @param _chainId - the chainId for the pending config change
    // @param _configType - type of configuration. every messaging library has its own convention.
    // @param _config - configuration in the bytes. can encode arbitrary content.
    function setConfig(uint16 _version, uint16 _chainId, uint _configType, bytes calldata _config) external;

    // @notice set the send() LayerZero messaging library version to _version
    // @param _version - new messaging library version
    function setSendVersion(uint16 _version) external;

    // @notice set the lzReceive() LayerZero messaging library version to _version
    // @param _version - new messaging library version
    function setReceiveVersion(uint16 _version) external;

    // @notice Only when the UA needs to resume the message flow in blocking mode and clear the stored payload
    // @param _srcChainId - the chainId of the source chain
    // @param _srcAddress - the contract address of the source contract at the source chain
    function forceResumeReceive(uint16 _srcChainId, bytes calldata _srcAddress) external;
}

File 4 of 6 : IZKBridgeEntrypoint.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

interface IZKBridgeEntrypoint {
    /// @notice send a ZKBridge message to the specified address at a ZKBridge endpoint.
    /// @param dstChainId - the destination chain identifier
    /// @param dstAddress - the address on destination chain
    /// @param payload - a custom bytes payload to send to the destination contract
    function send(
        uint16 dstChainId,
        address dstAddress,
        bytes memory payload
    ) external payable returns (uint64 sequence);

    /// @return Current chain id.
    function chainId() external view returns (uint16);
}

File 5 of 6 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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 Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

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

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

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

File 6 of 6 : Context.sol
// 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 {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

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

Settings
{
  "remappings": [
    "@ensdomains/=node_modules/@ensdomains/",
    "@openzeppelin/=node_modules/@openzeppelin/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "forge-std/=lib/forge-std/src/",
    "hardhat/=node_modules/hardhat/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_zkBridgeEntrypoint","type":"address"},{"internalType":"address","name":"_lzEndpoint","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint64","name":"sequence","type":"uint64"},{"indexed":true,"internalType":"uint32","name":"dstChainId","type":"uint32"},{"indexed":true,"internalType":"address","name":"dstAddress","type":"address"},{"indexed":false,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"string","name":"message","type":"string"}],"name":"LzMessageSend","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint64","name":"sequence","type":"uint64"},{"indexed":true,"internalType":"uint32","name":"dstChainId","type":"uint32"},{"indexed":true,"internalType":"address","name":"dstAddress","type":"address"},{"indexed":false,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"string","name":"message","type":"string"}],"name":"MessageSend","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"chainId","type":"uint16"},{"indexed":false,"internalType":"uint256","name":"fee","type":"uint256"}],"name":"NewFee","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":"account","type":"address"},{"indexed":false,"internalType":"bool","name":"zkBridgePaused","type":"bool"},{"indexed":false,"internalType":"bool","name":"layerZeroPaused","type":"bool"}],"name":"PauseSendAction","type":"event"},{"inputs":[],"name":"claimFees","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"string","name":"_message","type":"string"}],"name":"estimateLzFee","outputs":[{"internalType":"uint256","name":"nativeFee","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"}],"name":"fees","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"_srcAddress","type":"bytes"}],"name":"forceResumeReceive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"},{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"uint256","name":"_configType","type":"uint256"}],"name":"getConfig","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getSendVersion","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"layerZeroPaused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lzEndpoint","outputs":[{"internalType":"contract ILayerZeroEndpoint","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"lzChainId","type":"uint16"},{"internalType":"address","name":"lzDstAddress","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"string","name":"message","type":"string"}],"name":"lzSendMessage","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"maxLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bool","name":"zkBridgePaused_","type":"bool"},{"internalType":"bool","name":"layerZeroPaused_","type":"bool"}],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"dstChainId","type":"uint16"},{"internalType":"address","name":"dstAddress","type":"address"},{"internalType":"uint16","name":"lzChainId","type":"uint16"},{"internalType":"address","name":"lzDstAddress","type":"address"},{"internalType":"uint256","name":"nativeFee","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"string","name":"message","type":"string"}],"name":"sendMessage","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"},{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"uint256","name":"_configType","type":"uint256"},{"internalType":"bytes","name":"_config","type":"bytes"}],"name":"setConfig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"uint256","name":"_fee","type":"uint256"}],"name":"setFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxLength","type":"uint256"}],"name":"setMsgLength","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"}],"name":"setReceiveVersion","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_version","type":"uint16"}],"name":"setSendVersion","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"zkBridgeEntrypoint","outputs":[{"internalType":"contract IZKBridgeEntrypoint","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"zkBridgePaused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"dstChainId","type":"uint16"},{"internalType":"address","name":"dstAddress","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"string","name":"message","type":"string"}],"name":"zkSendMessage","outputs":[],"stateMutability":"payable","type":"function"}]

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

000000000000000000000000a25be50be65070c2ad96d5ed639061de31c45e120000000000000000000000003c2269811836af69497e5f486a85d7316753cf62

-----Decoded View---------------
Arg [0] : _zkBridgeEntrypoint (address): 0xa25bE50be65070c2Ad96d5eD639061de31c45e12
Arg [1] : _lzEndpoint (address): 0x3c2269811836af69497E5F486A85D7316753cf62

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000a25be50be65070c2ad96d5ed639061de31c45e12
Arg [1] : 0000000000000000000000003c2269811836af69497e5f486a85d7316753cf62


Block Transaction Gas Used Reward
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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.