ETH Price: $3,306.01 (-3.32%)
Gas: 14 Gwei

Contract

0x10E6593CDda8c58a1d0f14C5164B376352a55f2F
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00
Transaction Hash
Method
Block
From
To
Value
Deposit ERC20202272572024-07-03 16:44:5953 mins ago1720025099IN
Optimism: DAI Bridge
0 ETH0.0020210915.23224634
Deposit ERC20202209182024-07-02 19:29:1122 hrs ago1719948551IN
Optimism: DAI Bridge
0 ETH0.001070525.07421177
Deposit ERC20202205622024-07-02 18:16:5923 hrs ago1719944219IN
Optimism: DAI Bridge
0 ETH0.001095595.46949787
Deposit ERC20202205582024-07-02 18:16:1123 hrs ago1719944171IN
Optimism: DAI Bridge
0 ETH0.001110545.70112403
Deposit ERC20202157812024-07-02 2:14:1139 hrs ago1719886451IN
Optimism: DAI Bridge
0 ETH0.0037433410
Deposit ERC20To202116742024-07-01 12:29:352 days ago1719836975IN
Optimism: DAI Bridge
0 ETH0.000915864.39993295
Deposit ERC20202103992024-07-01 8:13:112 days ago1719821591IN
Optimism: DAI Bridge
0 ETH0.001037734.49046797
Deposit ERC20To202050922024-06-30 14:26:593 days ago1719757619IN
Optimism: DAI Bridge
0 ETH0.000827463.48308711
Deposit ERC20To201941702024-06-29 1:49:474 days ago1719625787IN
Optimism: DAI Bridge
0 ETH0.000636911.50084348
Deposit ERC20201771352024-06-26 16:44:117 days ago1719420251IN
Optimism: DAI Bridge
0 ETH0.0015108310.73824628
Deposit ERC20201771352024-06-26 16:44:117 days ago1719420251IN
Optimism: DAI Bridge
0 ETH0.0015109610.73824628
Deposit ERC20201771352024-06-26 16:44:117 days ago1719420251IN
Optimism: DAI Bridge
0 ETH0.0015119210.73824628
Deposit ERC20201769972024-06-26 16:16:117 days ago1719418571IN
Optimism: DAI Bridge
0 ETH0.0017818513.33157859
Deposit ERC20201769972024-06-26 16:16:117 days ago1719418571IN
Optimism: DAI Bridge
0 ETH0.0017830413.33157859
Deposit ERC20201767842024-06-26 15:32:597 days ago1719415979IN
Optimism: DAI Bridge
0 ETH0.0017162513.11065774
Deposit ERC20201767842024-06-26 15:32:597 days ago1719415979IN
Optimism: DAI Bridge
0 ETH0.0017151613.11065774
Deposit ERC20201760572024-06-26 13:07:117 days ago1719407231IN
Optimism: DAI Bridge
0 ETH0.001187466.76137997
Deposit ERC20201760572024-06-26 13:07:117 days ago1719407231IN
Optimism: DAI Bridge
0 ETH0.001188066.76137997
Deposit ERC20201735772024-06-26 4:49:117 days ago1719377351IN
Optimism: DAI Bridge
0 ETH0.00102272.72865087
Deposit ERC20201735772024-06-26 4:49:117 days ago1719377351IN
Optimism: DAI Bridge
0 ETH0.00102272.72865087
Deposit ERC20201735772024-06-26 4:49:117 days ago1719377351IN
Optimism: DAI Bridge
0 ETH0.001022472.72865087
Deposit ERC20201621232024-06-24 14:25:119 days ago1719239111IN
Optimism: DAI Bridge
0 ETH0.0014514810.02154029
Deposit ERC20201621232024-06-24 14:25:119 days ago1719239111IN
Optimism: DAI Bridge
0 ETH0.0014506510.02154029
Deposit ERC20201617432024-06-24 13:09:119 days ago1719234551IN
Optimism: DAI Bridge
0 ETH0.001345058.74653651
Deposit ERC20201617432024-06-24 13:09:119 days ago1719234551IN
Optimism: DAI Bridge
0 ETH0.001344328.74653651
View all transactions

View more zero value Internal Transactions in Advanced View mode

Advanced mode:
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
L1DAITokenBridge

Compiler Version
v0.7.6+commit.7338295f

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion
File 1 of 6 : L1DAITokenBridge.sol
// SPDX-License-Identifier: AGPL-3.0-or-later
// Copyright (C) 2021 Dai Foundation
// @unsupported: ovm
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

pragma solidity >=0.7.6;

import {iOVM_L1ERC20Bridge} from "@eth-optimism/contracts/iOVM/bridge/tokens/iOVM_L1ERC20Bridge.sol";
import {iOVM_L2ERC20Bridge} from "@eth-optimism/contracts/iOVM/bridge/tokens/iOVM_L2ERC20Bridge.sol";
import {OVM_CrossDomainEnabled} from "@eth-optimism/contracts/libraries/bridge/OVM_CrossDomainEnabled.sol";
import { Address } from "@openzeppelin/contracts/utils/Address.sol";

interface TokenLike {
  function transferFrom(address _from, address _to, uint256 _value) external returns (bool success);
}

// Managed locked funds in L1Escrow and send / receive messages to L2DAITokenBridge counterpart
// Note: when bridge is closed it will still process in progress messages

contract L1DAITokenBridge is iOVM_L1ERC20Bridge, OVM_CrossDomainEnabled {
  // --- Auth ---
  mapping (address => uint256) public wards;
  function rely(address usr) external auth {
    wards[usr] = 1;
    emit Rely(usr);
  }
  function deny(address usr) external auth {
    wards[usr] = 0;
    emit Deny(usr);
  }
  modifier auth {
    require(wards[msg.sender] == 1, "L1DAITokenBridge/not-authorized");
    _;
  }

  event Rely(address indexed usr);
  event Deny(address indexed usr);

  address public immutable l1Token;
  address public immutable l2DAITokenBridge;
  address public immutable l2Token;
  address public immutable escrow;
  uint256 public isOpen = 1;

  event Closed();

  constructor(
    address _l1Token,
    address _l2DAITokenBridge,
    address _l2Token,
    address _l1messenger,
    address _escrow
  ) OVM_CrossDomainEnabled(_l1messenger) {
    wards[msg.sender] = 1;
    emit Rely(msg.sender);

    l1Token = _l1Token;
    l2DAITokenBridge = _l2DAITokenBridge;
    l2Token = _l2Token;
    escrow = _escrow;
  }

  function close() external auth {
    isOpen = 0;

    emit Closed();
  }

  function depositERC20(
    address _l1Token,
    address _l2Token,
    uint256 _amount,
    uint32 _l2Gas,
    bytes calldata _data
  ) external virtual override {
    // Used to stop deposits from contracts (avoid accidentally lost tokens)
    // Note: This check could be bypassed by a malicious contract via initcode, but it takes care of the user error we want to avoid.
    require(!Address.isContract(msg.sender), "L1DAITokenBridge/Sender-not-EOA");
    require(_l1Token == l1Token && _l2Token == l2Token, "L1DAITokenBridge/token-not-dai");

    _initiateERC20Deposit(msg.sender, msg.sender, _amount, _l2Gas, _data);
  }

  function depositERC20To(
    address _l1Token,
    address _l2Token,
    address _to,
    uint256 _amount,
    uint32 _l2Gas,
    bytes calldata _data
  ) external virtual override {
    require(_l1Token == l1Token && _l2Token == l2Token, "L1DAITokenBridge/token-not-dai");

    _initiateERC20Deposit(msg.sender, _to, _amount, _l2Gas, _data);
  }

  function _initiateERC20Deposit(
    address _from,
    address _to,
    uint256 _amount,
    uint32 _l2Gas,
    bytes calldata _data
  ) internal {
    // do not allow initiating new xchain messages if bridge is closed
    require(isOpen == 1, "L1DAITokenBridge/closed");

    TokenLike(l1Token).transferFrom(_from, escrow, _amount);

    bytes memory message =
      abi.encodeWithSelector(iOVM_L2ERC20Bridge.finalizeDeposit.selector, l1Token, l2Token, _from, _to, _amount, _data);

    sendCrossDomainMessage(l2DAITokenBridge, _l2Gas, message);

    emit ERC20DepositInitiated(l1Token, l2Token, _from, _to, _amount, _data);
  }

  function finalizeERC20Withdrawal(
    address _l1Token,
    address _l2Token,
    address _from,
    address _to,
    uint256 _amount,
    bytes calldata _data
  ) external override onlyFromCrossDomainAccount(l2DAITokenBridge) {
    require(_l1Token == l1Token && _l2Token == l2Token, "L1DAITokenBridge/token-not-dai");
    
    TokenLike(l1Token).transferFrom(escrow, _to, _amount);

    emit ERC20WithdrawalFinalized(l1Token, l2Token, _from, _to, _amount, _data);
  }
}

File 2 of 6 : iOVM_L1ERC20Bridge.sol
// SPDX-License-Identifier: MIT
pragma solidity >0.5.0;
pragma experimental ABIEncoderV2;

/**
 * @title iOVM_L1ERC20Bridge
 */
interface iOVM_L1ERC20Bridge {

    /**********
     * Events *
     **********/

    event ERC20DepositInitiated (
        address indexed _l1Token,
        address indexed _l2Token,
        address indexed _from,
        address _to,
        uint256 _amount,
        bytes _data
    );

    event ERC20WithdrawalFinalized (
        address indexed _l1Token,
        address indexed _l2Token,
        address indexed _from,
        address _to,
        uint256 _amount,
        bytes _data
    );

    /********************
     * Public Functions *
     ********************/

    /**
     * @dev deposit an amount of the ERC20 to the caller's balance on L2.
     * @param _l1Token Address of the L1 ERC20 we are depositing
     * @param _l2Token Address of the L1 respective L2 ERC20
     * @param _amount Amount of the ERC20 to deposit
     * @param _l2Gas Gas limit required to complete the deposit on L2.
     * @param _data Optional data to forward to L2. This data is provided
     *        solely as a convenience for external contracts. Aside from enforcing a maximum
     *        length, these contracts provide no guarantees about its content.
     */
    function depositERC20 (
        address _l1Token,
        address _l2Token,
        uint _amount,
        uint32 _l2Gas,
        bytes calldata _data
    )
        external;

    /**
     * @dev deposit an amount of ERC20 to a recipient's balance on L2.
     * @param _l1Token Address of the L1 ERC20 we are depositing
     * @param _l2Token Address of the L1 respective L2 ERC20
     * @param _to L2 address to credit the withdrawal to.
     * @param _amount Amount of the ERC20 to deposit.
     * @param _l2Gas Gas limit required to complete the deposit on L2.
     * @param _data Optional data to forward to L2. This data is provided
     *        solely as a convenience for external contracts. Aside from enforcing a maximum
     *        length, these contracts provide no guarantees about its content.
     */
    function depositERC20To (
        address _l1Token,
        address _l2Token,
        address _to,
        uint _amount,
        uint32 _l2Gas,
        bytes calldata _data
    )
        external;


    /*************************
     * Cross-chain Functions *
     *************************/

    /**
     * @dev Complete a withdrawal from L2 to L1, and credit funds to the recipient's balance of the
     * L1 ERC20 token.
     * This call will fail if the initialized withdrawal from L2 has not been finalized.
     *
     * @param _l1Token Address of L1 token to finalizeWithdrawal for.
     * @param _l2Token Address of L2 token where withdrawal was initiated.
     * @param _from L2 address initiating the transfer.
     * @param _to L1 address to credit the withdrawal to.
     * @param _amount Amount of the ERC20 to deposit.
     * @param _data Data provided by the sender on L2. This data is provided
     *   solely as a convenience for external contracts. Aside from enforcing a maximum
     *   length, these contracts provide no guarantees about its content.
     */
    function finalizeERC20Withdrawal (
        address _l1Token,
        address _l2Token,
        address _from,
        address _to,
        uint _amount,
        bytes calldata _data
    )
        external;
}

File 3 of 6 : iOVM_L2ERC20Bridge.sol
// SPDX-License-Identifier: MIT
pragma solidity >0.5.0;
pragma experimental ABIEncoderV2;

/**
 * @title iOVM_L2ERC20Bridge
 */
interface iOVM_L2ERC20Bridge {

    /**********
     * Events *
     **********/

    event WithdrawalInitiated (
        address indexed _l1Token,
        address indexed _l2Token,
        address indexed _from,
        address _to,
        uint256 _amount,
        bytes _data
    );

    event DepositFinalized (
        address indexed _l1Token,
        address indexed _l2Token,
        address indexed _from,
        address _to,
        uint256 _amount,
        bytes _data
    );

    event DepositFailed (
        address indexed _l1Token,
        address indexed _l2Token,
        address indexed _from,
        address _to,
        uint256 _amount,
        bytes _data
    );


    /********************
     * Public Functions *
     ********************/

    /**
     * @dev initiate a withdraw of some tokens to the caller's account on L1
     * @param _l2Token Address of L2 token where withdrawal was initiated.
     * @param _amount Amount of the token to withdraw.
     * param _l1Gas Unused, but included for potential forward compatibility considerations.
     * @param _data Optional data to forward to L1. This data is provided
     *        solely as a convenience for external contracts. Aside from enforcing a maximum
     *        length, these contracts provide no guarantees about its content.
     */
    function withdraw (
        address _l2Token,
        uint _amount,
        uint32 _l1Gas,
        bytes calldata _data
    )
        external;

    /**
     * @dev initiate a withdraw of some token to a recipient's account on L1.
     * @param _l2Token Address of L2 token where withdrawal is initiated.
     * @param _to L1 adress to credit the withdrawal to.
     * @param _amount Amount of the token to withdraw.
     * param _l1Gas Unused, but included for potential forward compatibility considerations.
     * @param _data Optional data to forward to L1. This data is provided
     *        solely as a convenience for external contracts. Aside from enforcing a maximum
     *        length, these contracts provide no guarantees about its content.
     */
    function withdrawTo (
        address _l2Token,
        address _to,
        uint _amount,
        uint32 _l1Gas,
        bytes calldata _data
    )
        external;

    /*************************
     * Cross-chain Functions *
     *************************/

    /**
     * @dev Complete a deposit from L1 to L2, and credits funds to the recipient's balance of this
     * L2 token.
     * This call will fail if it did not originate from a corresponding deposit in OVM_l1TokenGateway.
     * @param _l1Token Address for the l1 token this is called with
     * @param _l2Token Address for the l2 token this is called with
     * @param _from Account to pull the deposit from on L2.
     * @param _to Address to receive the withdrawal at
     * @param _amount Amount of the token to withdraw
     * @param _data Data provider by the sender on L1. This data is provided
     *        solely as a convenience for external contracts. Aside from enforcing a maximum
     *        length, these contracts provide no guarantees about its content.
     */
    function finalizeDeposit (
        address _l1Token,
        address _l2Token,
        address _from,
        address _to,
        uint _amount,
        bytes calldata _data
    )
        external;

}

File 4 of 6 : OVM_CrossDomainEnabled.sol
// SPDX-License-Identifier: MIT
pragma solidity >0.5.0 <0.8.0;

/* Interface Imports */
import { iOVM_CrossDomainMessenger } from "../../iOVM/bridge/messaging/iOVM_CrossDomainMessenger.sol";

/**
 * @title OVM_CrossDomainEnabled
 * @dev Helper contract for contracts performing cross-domain communications
 *
 * Compiler used: defined by inheriting contract
 * Runtime target: defined by inheriting contract
 */
contract OVM_CrossDomainEnabled {

    /*************
     * Variables *
     *************/

    // Messenger contract used to send and recieve messages from the other domain.
    address public messenger;


    /***************
     * Constructor *
     ***************/

    /**
     * @param _messenger Address of the CrossDomainMessenger on the current layer.
     */
    constructor(
        address _messenger
    ) {
        messenger = _messenger;
    }


    /**********************
     * Function Modifiers *
     **********************/

    /**
     * Enforces that the modified function is only callable by a specific cross-domain account.
     * @param _sourceDomainAccount The only account on the originating domain which is
     *  authenticated to call this function.
     */
    modifier onlyFromCrossDomainAccount(
        address _sourceDomainAccount
    ) {
        require(
            msg.sender == address(getCrossDomainMessenger()),
            "OVM_XCHAIN: messenger contract unauthenticated"
        );

        require(
            getCrossDomainMessenger().xDomainMessageSender() == _sourceDomainAccount,
            "OVM_XCHAIN: wrong sender of cross-domain message"
        );

        _;
    }


    /**********************
     * Internal Functions *
     **********************/

    /**
     * Gets the messenger, usually from storage. This function is exposed in case a child contract
     * needs to override.
     * @return The address of the cross-domain messenger contract which should be used.
     */
    function getCrossDomainMessenger()
        internal
        virtual
        returns (
            iOVM_CrossDomainMessenger
        )
    {
        return iOVM_CrossDomainMessenger(messenger);
    }

    /**
     * Sends a message to an account on another domain
     * @param _crossDomainTarget The intended recipient on the destination domain
     * @param _message The data to send to the target (usually calldata to a function with
     *  `onlyFromCrossDomainAccount()`)
     * @param _gasLimit The gasLimit for the receipt of the message on the target domain.
     */
    function sendCrossDomainMessage(
        address _crossDomainTarget,
        uint32 _gasLimit,
        bytes memory _message
    )
        internal
    {
        getCrossDomainMessenger().sendMessage(_crossDomainTarget, _message, _gasLimit);
    }
}

File 5 of 6 : Address.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <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;
        // solhint-disable-next-line no-inline-assembly
        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");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private 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

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

File 6 of 6 : iOVM_CrossDomainMessenger.sol
// SPDX-License-Identifier: MIT
pragma solidity >0.5.0 <0.8.0;
pragma experimental ABIEncoderV2;

/**
 * @title iOVM_CrossDomainMessenger
 */
interface iOVM_CrossDomainMessenger {

    /**********
     * Events *
     **********/

    event SentMessage(bytes message);
    event RelayedMessage(bytes32 msgHash);
    event FailedRelayedMessage(bytes32 msgHash);


    /*************
     * Variables *
     *************/

    function xDomainMessageSender() external view returns (address);


    /********************
     * Public Functions *
     ********************/

    /**
     * Sends a cross domain message to the target messenger.
     * @param _target Target contract address.
     * @param _message Message to send to the target.
     * @param _gasLimit Gas limit for the provided message.
     */
    function sendMessage(
        address _target,
        bytes calldata _message,
        uint32 _gasLimit
    ) external;
}

Settings
{
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_l1Token","type":"address"},{"internalType":"address","name":"_l2DAITokenBridge","type":"address"},{"internalType":"address","name":"_l2Token","type":"address"},{"internalType":"address","name":"_l1messenger","type":"address"},{"internalType":"address","name":"_escrow","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[],"name":"Closed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"usr","type":"address"}],"name":"Deny","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_l1Token","type":"address"},{"indexed":true,"internalType":"address","name":"_l2Token","type":"address"},{"indexed":true,"internalType":"address","name":"_from","type":"address"},{"indexed":false,"internalType":"address","name":"_to","type":"address"},{"indexed":false,"internalType":"uint256","name":"_amount","type":"uint256"},{"indexed":false,"internalType":"bytes","name":"_data","type":"bytes"}],"name":"ERC20DepositInitiated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_l1Token","type":"address"},{"indexed":true,"internalType":"address","name":"_l2Token","type":"address"},{"indexed":true,"internalType":"address","name":"_from","type":"address"},{"indexed":false,"internalType":"address","name":"_to","type":"address"},{"indexed":false,"internalType":"uint256","name":"_amount","type":"uint256"},{"indexed":false,"internalType":"bytes","name":"_data","type":"bytes"}],"name":"ERC20WithdrawalFinalized","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"usr","type":"address"}],"name":"Rely","type":"event"},{"inputs":[],"name":"close","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"deny","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_l1Token","type":"address"},{"internalType":"address","name":"_l2Token","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"uint32","name":"_l2Gas","type":"uint32"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"depositERC20","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_l1Token","type":"address"},{"internalType":"address","name":"_l2Token","type":"address"},{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"uint32","name":"_l2Gas","type":"uint32"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"depositERC20To","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"escrow","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_l1Token","type":"address"},{"internalType":"address","name":"_l2Token","type":"address"},{"internalType":"address","name":"_from","type":"address"},{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"finalizeERC20Withdrawal","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"isOpen","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"l1Token","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"l2DAITokenBridge","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"l2Token","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"messenger","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"usr","type":"address"}],"name":"rely","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","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)

0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000467194771dae2967aef3ecbedd3bf9a310c76c65000000000000000000000000da10009cbd5d07dd0cecc66161fc93d7c9000da100000000000000000000000025ace71c97b33cc4729cf772ae268934f7ab5fa1000000000000000000000000467194771dae2967aef3ecbedd3bf9a310c76c65

-----Decoded View---------------
Arg [0] : _l1Token (address): 0x6B175474E89094C44Da98b954EedeAC495271d0F
Arg [1] : _l2DAITokenBridge (address): 0x467194771dAe2967Aef3ECbEDD3Bf9a310C76C65
Arg [2] : _l2Token (address): 0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1
Arg [3] : _l1messenger (address): 0x25ace71c97B33Cc4729CF772ae268934F7ab5fA1
Arg [4] : _escrow (address): 0x467194771dAe2967Aef3ECbEDD3Bf9a310C76C65

-----Encoded View---------------
5 Constructor Arguments found :
Arg [0] : 0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f
Arg [1] : 000000000000000000000000467194771dae2967aef3ecbedd3bf9a310c76c65
Arg [2] : 000000000000000000000000da10009cbd5d07dd0cecc66161fc93d7c9000da1
Arg [3] : 00000000000000000000000025ace71c97b33cc4729cf772ae268934f7ab5fa1
Arg [4] : 000000000000000000000000467194771dae2967aef3ecbedd3bf9a310c76c65


Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading
[ Download: CSV Export  ]

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.