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// SPDX-License-Identifier: BUSL-1.1
pragma solidity >=0.8.19 <0.9.0;

import {Ownable} from "@openzeppelin5/contracts/access/Ownable.sol";

import {ILeafMessageBridge} from "../interfaces/bridge/ILeafMessageBridge.sol";

/*

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*/

/// @title Velodrome Superchain Leaf Message Bridge
/// @notice General purpose message bridge contract
contract LeafMessageBridge is ILeafMessageBridge, Ownable {
    /// @inheritdoc ILeafMessageBridge
    address public immutable xerc20;
    /// @inheritdoc ILeafMessageBridge
    address public immutable voter;
    /// @inheritdoc ILeafMessageBridge
    address public module;

    constructor(address _owner, address _xerc20, address _voter, address _module) Ownable(_owner) {
        xerc20 = _xerc20;
        voter = _voter;
        module = _module;
        emit ModuleSet({_sender: _owner, _module: _module});
    }

    /// @inheritdoc ILeafMessageBridge
    function setModule(address _module) external onlyOwner {
        if (_module == address(0)) revert ZeroAddress();
        module = _module;
        emit ModuleSet({_sender: msg.sender, _module: _module});
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "../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.
 *
 * The initial owner is set to the address provided by the deployer. 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;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

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

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @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 {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @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 {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _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
pragma solidity ^0.8.0;

interface ILeafMessageBridge {
    error ZeroAddress();

    event ModuleSet(address indexed _sender, address indexed _module);

    /// @notice Returns the address of the xERC20 token that is bridged by this contract
    function xerc20() external view returns (address);

    /// @notice Returns the address of the module contract that is allowed to send messages x-chain
    function module() external view returns (address);

    /// @notice Returns the address of the voter contract
    /// @dev Used to verify the sender of a message
    function voter() external view returns (address);

    /// @notice Sets the address of the module contract that is allowed to send messages x-chain
    /// @dev Module handles x-chain messages
    /// @param _module The address of the new module contract
    function setModule(address _module) external;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @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;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

{
  "remappings": [
    "@openzeppelin5/contracts/=lib/openzeppelin-contracts/contracts/",
    "ds-test/=lib/openzeppelin-contracts/lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "forge-std/src/=lib/forge-std/src/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "createX/=lib/createX/src/",
    "@nomad-xyz/=lib/ExcessivelySafeCall/",
    "@hyperlane/=node_modules/@hyperlane-xyz/",
    "@openzeppelin/contracts/=node_modules/@openzeppelin/contracts/",
    "@openzeppelin/contracts-upgradeable/=node_modules/@openzeppelin/contracts-upgradeable/",
    "ExcessivelySafeCall/=lib/ExcessivelySafeCall/src/",
    "openzeppelin/=lib/createX/lib/openzeppelin-contracts/contracts/",
    "solady/=lib/createX/lib/solady/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "cancun",
  "viaIR": false,
  "libraries": {}
}

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[{"inputs":[{"internalType":"address","name":"_owner","type":"address"},{"internalType":"address","name":"_xerc20","type":"address"},{"internalType":"address","name":"_voter","type":"address"},{"internalType":"address","name":"_module","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"inputs":[],"name":"ZeroAddress","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_sender","type":"address"},{"indexed":true,"internalType":"address","name":"_module","type":"address"}],"name":"ModuleSet","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"},{"inputs":[],"name":"module","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":"address","name":"_module","type":"address"}],"name":"setModule","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"voter","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"xerc20","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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

000000000000000000000000e915aef46e1bd9b9ed2d9fe571ae9b5afbde571b0000000000000000000000007f9adfbd38b669f03d1d11000bc76b9aaea28a8100000000000000000000000097cdbce21b6fd0585d29e539b1b99dad328a1123000000000000000000000000f385603a12be8b7b885222329c581fdd1c30071d

-----Decoded View---------------
Arg [0] : _owner (address): 0xe915AEf46E1bd9b9eD2D9FE571AE9b5afbDE571b
Arg [1] : _xerc20 (address): 0x7f9AdFbd38b669F03d1d11000Bc76b9AaEA28A81
Arg [2] : _voter (address): 0x97cDBCe21B6fd0585d29E539B1B99dAd328a1123
Arg [3] : _module (address): 0xF385603a12Be8b7B885222329c581FDD1C30071D

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 000000000000000000000000e915aef46e1bd9b9ed2d9fe571ae9b5afbde571b
Arg [1] : 0000000000000000000000007f9adfbd38b669f03d1d11000bc76b9aaea28a81
Arg [2] : 00000000000000000000000097cdbce21b6fd0585d29e539b1b99dad328a1123
Arg [3] : 000000000000000000000000f385603a12be8b7b885222329c581fdd1c30071d