Contract 0xA7f7e4fE8E4cdDCD9969Bd3fbcFF67000CD7DE47 4

 

Contract Overview

Socket: Refuel Middleware Implementation
Balance:
0 FTM

FTM Value:
$0.00
Txn Hash Method
Block
From
To
Value [Txn Fee]
0xe4db4d2ba5af449d14011dadeb4d912f8cdfc86111803d8cb2c24ed86f588a120x60a06040404293882022-06-13 13:39:32172 days 9 hrs ago0x5fd7d0d6b91cc4787bcb86ca47e0bd4ea0346d34 IN  Create: RefuelImpl0 FTM0.968887000078
[ Download CSV Export 
Latest 25 internal transaction
Parent Txn Hash Block From To Value
0x1409321252fded85118d8452db3a74b5c4d21cda4cd4003dee70c5a01d95608f517690462022-12-02 9:08:1514 hrs 3 mins ago Socket: Refuel Middleware Implementation 0x040993fbf458b95871cd2d73ee2e09f4af6d56bb20.104720286436279 FTM
0x1409321252fded85118d8452db3a74b5c4d21cda4cd4003dee70c5a01d95608f517690462022-12-02 9:08:1514 hrs 3 mins ago Socket: Registry Socket: Refuel Middleware Implementation20.104720286436279 FTM
0x7077fe670bb788bbade28f4d808d3e19ae376d7c2806337723f6baa888792537516868442022-12-01 0:23:531 day 22 hrs ago Socket: Refuel Middleware Implementation 0x040993fbf458b95871cd2d73ee2e09f4af6d56bb9.91234639120303131 FTM
0x7077fe670bb788bbade28f4d808d3e19ae376d7c2806337723f6baa888792537516868442022-12-01 0:23:531 day 22 hrs ago Socket: Registry Socket: Refuel Middleware Implementation9.91234639120303131 FTM
0x3f5c846227f4bf229e39aae9c570ceca2c97e48f95dd462189ee541a16f86186515351652022-11-28 5:26:454 days 17 hrs ago Socket: Refuel Middleware Implementation 0x040993fbf458b95871cd2d73ee2e09f4af6d56bb0.3609874975097248 FTM
0x3f5c846227f4bf229e39aae9c570ceca2c97e48f95dd462189ee541a16f86186515351652022-11-28 5:26:454 days 17 hrs ago Socket: Registry Socket: Refuel Middleware Implementation0.3609874975097248 FTM
0xe152e02c35bad350fbda251bda94af6258497cb247611d074d0fa2c4b6f47e85514662532022-11-26 11:32:546 days 11 hrs ago Socket: Refuel Middleware Implementation 0x040993fbf458b95871cd2d73ee2e09f4af6d56bb7.508007366852096 FTM
0xe152e02c35bad350fbda251bda94af6258497cb247611d074d0fa2c4b6f47e85514662532022-11-26 11:32:546 days 11 hrs ago Socket: Registry Socket: Refuel Middleware Implementation7.508007366852096 FTM
0x0bc07139e2957b5f4c7d7422798fa7d1835f40ac87d53fe0d7d9327c86769437514541322022-11-26 3:29:236 days 19 hrs ago Socket: Refuel Middleware Implementation 0x040993fbf458b95871cd2d73ee2e09f4af6d56bb9.72479350979431464 FTM
0x0bc07139e2957b5f4c7d7422798fa7d1835f40ac87d53fe0d7d9327c86769437514541322022-11-26 3:29:236 days 19 hrs ago Socket: Registry Socket: Refuel Middleware Implementation9.72479350979431464 FTM
0x20478dee9b4b74be03866246bed53aa9a47fe73807a53d667d61302d035c44a1514527512022-11-26 2:24:006 days 20 hrs ago Socket: Refuel Middleware Implementation 0x040993fbf458b95871cd2d73ee2e09f4af6d56bb0.403363525955064 FTM
0x20478dee9b4b74be03866246bed53aa9a47fe73807a53d667d61302d035c44a1514527512022-11-26 2:24:006 days 20 hrs ago Socket: Registry Socket: Refuel Middleware Implementation0.403363525955064 FTM
0xf03ea2a13a24919b7247025fda330b0d0d14e839013b380429486699084b3608514404712022-11-25 19:14:297 days 3 hrs ago Socket: Refuel Middleware Implementation 0x040993fbf458b95871cd2d73ee2e09f4af6d56bb10.37735315646359523 FTM
0xf03ea2a13a24919b7247025fda330b0d0d14e839013b380429486699084b3608514404712022-11-25 19:14:297 days 3 hrs ago Socket: Registry Socket: Refuel Middleware Implementation10.37735315646359523 FTM
0xfa212c7770bef1dfa789521ddabcbe1d6e5e31c563eba8a607f09af503b2aae2513843952022-11-24 10:44:568 days 12 hrs ago Socket: Refuel Middleware Implementation 0x040993fbf458b95871cd2d73ee2e09f4af6d56bb3.7461621593339808 FTM
0xfa212c7770bef1dfa789521ddabcbe1d6e5e31c563eba8a607f09af503b2aae2513843952022-11-24 10:44:568 days 12 hrs ago Socket: Registry Socket: Refuel Middleware Implementation3.7461621593339808 FTM
0xae834a26a8f2ffcb679c2d965ff38760bc323f38ea6ad995c4ad05ea02aff4a1513688352022-11-24 3:18:228 days 19 hrs ago Socket: Refuel Middleware Implementation 0x040993fbf458b95871cd2d73ee2e09f4af6d56bb26.094498072023808 FTM
0xae834a26a8f2ffcb679c2d965ff38760bc323f38ea6ad995c4ad05ea02aff4a1513688352022-11-24 3:18:228 days 19 hrs ago Socket: Registry Socket: Refuel Middleware Implementation26.094498072023808 FTM
0xf584a9ea1293ace3d17e8e2d4a81f786a269a6fca06cce5ebb7287789f099a96513339472022-11-23 9:07:119 days 14 hrs ago Socket: Refuel Middleware Implementation 0x040993fbf458b95871cd2d73ee2e09f4af6d56bb13.05952798287447945 FTM
0xf584a9ea1293ace3d17e8e2d4a81f786a269a6fca06cce5ebb7287789f099a96513339472022-11-23 9:07:119 days 14 hrs ago Socket: Registry Socket: Refuel Middleware Implementation13.05952798287447945 FTM
0xfa25485839239bd9b1dbf62e12b3247f937e790ac24aa17c73094571e4794dd5512896372022-11-22 11:55:3210 days 11 hrs ago Socket: Refuel Middleware Implementation 0x040993fbf458b95871cd2d73ee2e09f4af6d56bb27.577046835323244 FTM
0xfa25485839239bd9b1dbf62e12b3247f937e790ac24aa17c73094571e4794dd5512896372022-11-22 11:55:3210 days 11 hrs ago Socket: Registry Socket: Refuel Middleware Implementation27.577046835323244 FTM
0x52a6ac71cb1f955ba6fd2426e39ee9562251f1cdedb57872ef622597c8d14005512894372022-11-22 11:46:4910 days 11 hrs ago Socket: Refuel Middleware Implementation 0x040993fbf458b95871cd2d73ee2e09f4af6d56bb27.374918776197255 FTM
0x52a6ac71cb1f955ba6fd2426e39ee9562251f1cdedb57872ef622597c8d14005512894372022-11-22 11:46:4910 days 11 hrs ago Socket: Registry Socket: Refuel Middleware Implementation27.374918776197255 FTM
0x00bcfda47b37a0aa5e77a1683546b5b8c0c14996c368bf21da4d3da77eec4050512808142022-11-22 6:21:2910 days 16 hrs ago Socket: Refuel Middleware Implementation 0x040993fbf458b95871cd2d73ee2e09f4af6d56bb12.24676081331841165 FTM
[ Download CSV Export 
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
RefuelImpl

Compiler Version
v0.8.4+commit.c7e474f2

Optimization Enabled:
Yes with 800 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 9 : refuel.sol
// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "../MiddlewareImplBase.sol";
import "../interfaces/refuel.sol";
import "../helpers/errors.sol";

/**
// @title Refuel Implementation
// @notice Called by the registry before cross chain transfers if the user requests
// for a refuel
// @dev Follows the interface of Swap Impl Base
// @author Socket Technology
*/
contract RefuelImpl is MiddlewareImplBase {
    IRefuel public router;
    using SafeERC20 for IERC20;
    address private constant NATIVE_TOKEN_ADDRESS =
        address(0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE);

    constructor(IRefuel _router, address registry)
        MiddlewareImplBase(registry)
    {
        router = _router;
    }

    function performAction(
        address from,
        address fromToken,
        uint256 amount,
        address registry,
        bytes calldata extraData
    ) external payable override onlyRegistry returns (uint256) {
        if (fromToken != NATIVE_TOKEN_ADDRESS)
            IERC20(fromToken).safeTransferFrom(from, registry, amount);
        else payable(registry).transfer(amount);

        (
            uint256 refuelAmount,
            uint256 destinationChainId,
            address receiverAddress
        ) = abi.decode(extraData, (uint256, uint256, address));
        router.depositNativeToken{value: refuelAmount}(
            destinationChainId,
            receiverAddress
        );
        return amount;
    }
}

File 2 of 9 : IERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}

File 3 of 9 : SafeERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

File 4 of 9 : MiddlewareImplBase.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "./helpers/errors.sol";

/**
// @title Abstract Contract for middleware services.
// @notice All middleware services will follow this interface. 
*/
abstract contract MiddlewareImplBase is Ownable {
    using SafeERC20 for IERC20;
    address public immutable registry;

    /// @notice only registry address is required.
    constructor(address _registry) Ownable() {
        registry = _registry;
    }

    modifier onlyRegistry() {
        require(msg.sender == registry, MovrErrors.INVALID_SENDER);
        _;
    }

    function performAction(
        address from,
        address fromToken,
        uint256 amount,
        address receiverAddress,
        bytes memory data
    ) external payable virtual returns (uint256);

    function rescueFunds(
        address token,
        address userAddress,
        uint256 amount
    ) external onlyOwner {
        IERC20(token).safeTransfer(userAddress, amount);
    }

    function rescueEther(address payable userAddress, uint256 amount)
        external
        onlyOwner
    {
        userAddress.transfer(amount);
    }
}

File 5 of 9 : refuel.sol
// SPDX-License-Identifier: Apache-2.0
pragma solidity >=0.8.0;

interface IRefuel {
    function depositNativeToken(uint256 destinationChainId, address _to) external payable;
}

File 6 of 9 : errors.sol
// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;

library MovrErrors {
    string internal constant ADDRESS_0_PROVIDED = "ADDRESS_0_PROVIDED";
    string internal constant EMPTY_INPUT = "EMPTY_INPUT";
    string internal constant LENGTH_MISMATCH = "LENGTH_MISMATCH";
    string internal constant INVALID_VALUE = "INVALID_VALUE";
    string internal constant INVALID_AMT = "INVALID_AMT";

    string internal constant IMPL_NOT_FOUND = "IMPL_NOT_FOUND";
    string internal constant ROUTE_NOT_FOUND = "ROUTE_NOT_FOUND";
    string internal constant IMPL_NOT_ALLOWED = "IMPL_NOT_ALLOWED";
    string internal constant ROUTE_NOT_ALLOWED = "ROUTE_NOT_ALLOWED";
    string internal constant INVALID_CHAIN_DATA = "INVALID_CHAIN_DATA";
    string internal constant CHAIN_NOT_SUPPORTED = "CHAIN_NOT_SUPPORTED";
    string internal constant TOKEN_NOT_SUPPORTED = "TOKEN_NOT_SUPPORTED";
    string internal constant NOT_IMPLEMENTED = "NOT_IMPLEMENTED";
    string internal constant INVALID_SENDER = "INVALID_SENDER";
    string internal constant INVALID_BRIDGE_ID = "INVALID_BRIDGE_ID";
    string internal constant MIDDLEWARE_ACTION_FAILED =
        "MIDDLEWARE_ACTION_FAILED";
    string internal constant VALUE_SHOULD_BE_ZERO = "VALUE_SHOULD_BE_ZERO";
    string internal constant VALUE_SHOULD_NOT_BE_ZERO = "VALUE_SHOULD_NOT_BE_ZERO";
    string internal constant VALUE_NOT_ENOUGH = "VALUE_NOT_ENOUGH";
    string internal constant VALUE_NOT_EQUAL_TO_AMOUNT = "VALUE_NOT_EQUAL_TO_AMOUNT";
}

File 7 of 9 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @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
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 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 8 of 9 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

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

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

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

File 9 of 9 : 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
{
  "metadata": {
    "bytecodeHash": "none",
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 800
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"contract IRefuel","name":"_router","type":"address"},{"internalType":"address","name":"registry","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"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":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"fromToken","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"registry","type":"address"},{"internalType":"bytes","name":"extraData","type":"bytes"}],"name":"performAction","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"registry","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"userAddress","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"rescueEther","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"address","name":"userAddress","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"rescueFunds","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"router","outputs":[{"internalType":"contract IRefuel","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

60a060405234801561001057600080fd5b50604051610ca1380380610ca183398101604081905261002f916100bf565b806100393361006f565b60601b6001600160601b03191660805250600180546001600160a01b0319166001600160a01b0392909216919091179055610110565b600080546001600160a01b038381166001600160a01b0319831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b600080604083850312156100d1578182fd5b82516100dc816100f8565b60208401519092506100ed816100f8565b809150509250929050565b6001600160a01b038116811461010d57600080fd5b50565b60805160601c610b6d6101346000396000818160ef01526101e90152610b6d6000f3fe60806040526004361061007b5760003560e01c80638da5cb5b1161004e5780638da5cb5b14610129578063e42e0ea914610147578063f2fde38b14610167578063f887ea401461018757600080fd5b8063545ebbb0146100805780636ccae054146100a6578063715018a6146100c85780637b103999146100dd575b600080fd5b61009361008e3660046109ca565b6101a7565b6040519081526020015b60405180910390f35b3480156100b257600080fd5b506100c66100c136600461098a565b610343565b005b3480156100d457600080fd5b506100c66103b6565b3480156100e957600080fd5b506101117f000000000000000000000000000000000000000000000000000000000000000081565b6040516001600160a01b03909116815260200161009d565b34801561013557600080fd5b506000546001600160a01b0316610111565b34801561015357600080fd5b506100c661016236600461095f565b61041c565b34801561017357600080fd5b506100c6610182366004610943565b6104ac565b34801561019357600080fd5b50600154610111906001600160a01b031681565b60408051808201909152600e81527f494e56414c49445f53454e4445520000000000000000000000000000000000006020820152600090336001600160a01b037f000000000000000000000000000000000000000000000000000000000000000016146102305760405162461bcd60e51b81526004016102279190610aec565b60405180910390fd5b506001600160a01b03861673eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee1461026f5761026a6001600160a01b03871688868861058e565b6102a7565b6040516001600160a01b0385169086156108fc029087906000818181858888f193505050501580156102a5573d6000803e3d6000fd5b505b600080806102b785870187610a98565b60015460405163e56461ad60e01b815293965091945092506001600160a01b03169063e56461ad90859061030390869086906004019182526001600160a01b0316602082015260400190565b6000604051808303818588803b15801561031c57600080fd5b505af1158015610330573d6000803e3d6000fd5b509a9d9c50505050505050505050505050565b6000546001600160a01b0316331461039d5760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610227565b6103b16001600160a01b038416838361062c565b505050565b6000546001600160a01b031633146104105760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610227565b61041a600061065c565b565b6000546001600160a01b031633146104765760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610227565b6040516001600160a01b0383169082156108fc029083906000818181858888f193505050501580156103b1573d6000803e3d6000fd5b6000546001600160a01b031633146105065760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610227565b6001600160a01b0381166105825760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201527f64647265737300000000000000000000000000000000000000000000000000006064820152608401610227565b61058b8161065c565b50565b6040516001600160a01b03808516602483015283166044820152606481018290526106269085906323b872dd60e01b906084015b60408051601f198184030181529190526020810180517bffffffffffffffffffffffffffffffffffffffffffffffffffffffff167fffffffff00000000000000000000000000000000000000000000000000000000909316929092179091526106c4565b50505050565b6040516001600160a01b0383166024820152604481018290526103b190849063a9059cbb60e01b906064016105c2565b600080546001600160a01b038381167fffffffffffffffffffffffff0000000000000000000000000000000000000000831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b6000610719826040518060400160405280602081526020017f5361666545524332303a206c6f772d6c6576656c2063616c6c206661696c6564815250856001600160a01b03166107a99092919063ffffffff16565b8051909150156103b157808060200190518101906107379190610a78565b6103b15760405162461bcd60e51b815260206004820152602a60248201527f5361666545524332303a204552433230206f7065726174696f6e20646964206e60448201527f6f742073756363656564000000000000000000000000000000000000000000006064820152608401610227565b60606107b884846000856107c2565b90505b9392505050565b60608247101561083a5760405162461bcd60e51b815260206004820152602660248201527f416464726573733a20696e73756666696369656e742062616c616e636520666f60448201527f722063616c6c00000000000000000000000000000000000000000000000000006064820152608401610227565b6001600160a01b0385163b6108915760405162461bcd60e51b815260206004820152601d60248201527f416464726573733a2063616c6c20746f206e6f6e2d636f6e74726163740000006044820152606401610227565b600080866001600160a01b031685876040516108ad9190610ad0565b60006040518083038185875af1925050503d80600081146108ea576040519150601f19603f3d011682016040523d82523d6000602084013e6108ef565b606091505b50915091506108ff82828661090a565b979650505050505050565b606083156109195750816107bb565b8251156109295782518084602001fd5b8160405162461bcd60e51b81526004016102279190610aec565b600060208284031215610954578081fd5b81356107bb81610b4b565b60008060408385031215610971578081fd5b823561097c81610b4b565b946020939093013593505050565b60008060006060848603121561099e578081fd5b83356109a981610b4b565b925060208401356109b981610b4b565b929592945050506040919091013590565b60008060008060008060a087890312156109e2578182fd5b86356109ed81610b4b565b955060208701356109fd81610b4b565b9450604087013593506060870135610a1481610b4b565b9250608087013567ffffffffffffffff80821115610a30578384fd5b818901915089601f830112610a43578384fd5b813581811115610a51578485fd5b8a6020828501011115610a62578485fd5b6020830194508093505050509295509295509295565b600060208284031215610a89578081fd5b815180151581146107bb578182fd5b600080600060608486031215610aac578283fd5b83359250602084013591506040840135610ac581610b4b565b809150509250925092565b60008251610ae2818460208701610b1f565b9190910192915050565b6020815260008251806020840152610b0b816040850160208701610b1f565b601f01601f19169190910160400192915050565b60005b83811015610b3a578181015183820152602001610b22565b838111156106265750506000910152565b6001600160a01b038116811461058b57600080fdfea164736f6c6343000804000a000000000000000000000000040993fbf458b95871cd2d73ee2e09f4af6d56bb000000000000000000000000c30141b657f4216252dc59af2e7cdb9d8792e1b0

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

000000000000000000000000040993fbf458b95871cd2d73ee2e09f4af6d56bb000000000000000000000000c30141b657f4216252dc59af2e7cdb9d8792e1b0

-----Decoded View---------------
Arg [0] : _router (address): 0x040993fbf458b95871cd2d73ee2e09f4af6d56bb
Arg [1] : registry (address): 0xc30141b657f4216252dc59af2e7cdb9d8792e1b0

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000040993fbf458b95871cd2d73ee2e09f4af6d56bb
Arg [1] : 000000000000000000000000c30141b657f4216252dc59af2e7cdb9d8792e1b0


Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
Validator ID :
0 FTM

Amount Staked
0

Amount Delegated
0

Staking Total
0

Staking Start Epoch
0

Staking Start Time
0

Proof of Importance
0

Origination Score
0

Validation Score
0

Active
0

Online
0

Downtime
0 s
Address Amount claimed Rewards Created On Epoch Created On
Block Uncle Number Difficulty Gas Used Reward
Loading
Loading
Make sure to use the "Vote Down" button for any spammy posts, and the "Vote Up" for interesting conversations.