Contract

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Similar
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;

import {
    IGelatoRelay1BalanceERC2771
} from "./interfaces/IGelatoRelay1BalanceERC2771.sol";
import {IGelato1Balance} from "./interfaces/IGelato1Balance.sol";
import {
    GelatoRelay1BalanceERC2771Base
} from "./abstract/GelatoRelay1BalanceERC2771Base.sol";
import {GelatoCallUtils} from "./lib/GelatoCallUtils.sol";
import {GelatoTokenUtils} from "./lib/GelatoTokenUtils.sol";
import {CallWithERC2771} from "./types/CallTypes.sol";
import {
    _encodeERC2771Context
} from "@gelatonetwork/relay-context/contracts/functions/GelatoRelayUtils.sol";

/// @title  Gelato Relay contract
/// @notice This contract deals with synchronous payments and Gelato 1Balance payments
/// @dev    This contract must NEVER hold funds!
/// @dev    Maliciously crafted transaction payloads could wipe out any funds left here
// solhint-disable-next-line max-states-count
contract GelatoRelay1BalanceERC2771 is
    IGelatoRelay1BalanceERC2771,
    IGelato1Balance,
    GelatoRelay1BalanceERC2771Base
{
    using GelatoCallUtils for address;
    using GelatoTokenUtils for address;

    //solhint-disable-next-line const-name-snakecase
    string public constant name = "GelatoRelay1BalanceERC2771";
    //solhint-disable-next-line const-name-snakecase
    string public constant version = "1";

    // solhint-disable-next-line no-empty-blocks
    constructor(address _gelato) GelatoRelay1BalanceERC2771Base(_gelato) {}

    /// @notice Relay call + One Balance payment with _msgSender user signature verification
    /// @dev    Payment is handled with off-chain accounting using Gelato's 1Balance system
    /// @dev    The userNonce abstraction does not support multiple calls (call concurrency)
    /// @dev    Apps that need concurrent user calls will need to implement multi-calling
    /// @dev    on their end via encoding into _call.data.
    /// @param _call Relay call data packed into CallWithERC2771 struct
    /// @param _userSignature EIP-712 compliant signature from _call.user
    /// @param  _nativeToFeeTokenXRateNumerator Exchange rate numerator
    /// @param  _nativeToFeeTokenXRateDenominator Exchange rate denominator
    /// @param _correlationId Unique task identifier generated by gelato
    // solhint-disable-next-line function-max-lines
    function sponsoredCallERC2771(
        CallWithERC2771 calldata _call,
        address _sponsor,
        address _feeToken,
        uint256 _oneBalanceChainId,
        bytes calldata _userSignature,
        uint256 _nativeToFeeTokenXRateNumerator,
        uint256 _nativeToFeeTokenXRateDenominator,
        bytes32 _correlationId
    ) external onlyGelato {
        // CHECKS
        _requireChainId(
            _call.chainId,
            "GelatoRelay1BalanceERC2771.sponsoredCallERC2771:"
        );

        uint256 storedUserNonce = userNonce[_call.user];

        // For the user, we enforce nonce ordering
        _requireUserBasics(
            _call.userNonce,
            storedUserNonce,
            _call.userDeadline,
            "GelatoRelay1BalanceERC2771.sponsoredCallERC2771:"
        );

        bytes32 domainSeparator = _getDomainSeparator();

        // Verify user's signature
        _requireSponsoredCallERC2771Signature(
            domainSeparator,
            _call,
            _userSignature,
            _call.user
        );

        // EFFECTS
        userNonce[_call.user] = storedUserNonce + 1;

        // INTERACTIONS
        _call.target.revertingContractCall(
            _encodeERC2771Context(_call.data, _call.user),
            "GelatoRelay1BalanceERC2771.sponsoredCallERC2771:"
        );

        emit LogUseGelato1Balance(
            _sponsor,
            _call.target,
            _feeToken,
            _oneBalanceChainId,
            _nativeToFeeTokenXRateNumerator,
            _nativeToFeeTokenXRateDenominator,
            _correlationId
        );
    }

    //solhint-disable-next-line func-name-mixedcase
    function DOMAIN_SEPARATOR() external view returns (bytes32) {
        return _getDomainSeparator();
    }

    function _getDomainSeparator() internal view returns (bytes32) {
        return
            keccak256(
                abi.encode(
                    keccak256(
                        bytes(
                            //solhint-disable-next-line max-line-length
                            "EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"
                        )
                    ),
                    keccak256(bytes(name)),
                    keccak256(bytes(version)),
                    block.chainid,
                    address(this)
                )
            );
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.1;

// Four different types of calldata packing
// 1. encodeFeeCollector: append 20 byte feeCollector address
// 2. encodeRelayContext: append 20 byte feeCollector address, 20 byte feeToken address, 32 byte uint256 fee
// 3. encodeFeeCollectorERC2771: append 20 byte feeCollector address, 20 byte _msgSender address
// 4. encodeRelayContextERC2771: append 20 byte feeCollector address, 20 byte feeToken address, 32 byte uint256 fee, 20 byte _msgSender address

function _encodeFeeCollector(bytes calldata _data, address _feeCollector)
    pure
    returns (bytes memory)
{
    return abi.encodePacked(_data, _feeCollector);
}

function _encodeRelayContext(
    bytes calldata _data,
    address _feeCollector,
    address _feeToken,
    uint256 _fee
) pure returns (bytes memory) {
    return abi.encodePacked(_data, _feeCollector, _feeToken, _fee);
}

// ERC2771 Encodings

// vanilla ERC2771 context encoding
// solhint-disable-next-line private-vars-leading-underscore, func-visibility
function _encodeERC2771Context(bytes calldata _data, address _msgSender)
    pure
    returns (bytes memory)
{
    return abi.encodePacked(_data, _msgSender);
}

function _encodeFeeCollectorERC2771(
    bytes calldata _data,
    address _feeCollector,
    address _msgSender
) pure returns (bytes memory) {
    return abi.encodePacked(_data, _feeCollector, _msgSender);
}

function _encodeRelayContextERC2771(
    bytes calldata _data,
    address _feeCollector,
    address _feeToken,
    uint256 _fee,
    address _msgSender
) pure returns (bytes memory) {
    return abi.encodePacked(_data, _feeCollector, _feeToken, _fee, _msgSender);
}

// 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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
 * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
 *
 * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
 * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
 * need to send a transaction, and thus is not required to hold Ether at all.
 */
interface IERC20Permit {
    /**
     * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
     * given ``owner``'s signed approval.
     *
     * IMPORTANT: The same issues {IERC20-approve} has related to transaction
     * ordering also apply here.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `deadline` must be a timestamp in the future.
     * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
     * over the EIP712-formatted function arguments.
     * - the signature must use ``owner``'s current nonce (see {nonces}).
     *
     * For more information on the signature format, see the
     * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
     * section].
     */
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    /**
     * @dev Returns the current nonce for `owner`. This value must be
     * included whenever a signature is generated for {permit}.
     *
     * Every successful call to {permit} increases ``owner``'s nonce by one. This
     * prevents a signature from being used multiple times.
     */
    function nonces(address owner) external view returns (uint256);

    /**
     * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
     */
    // solhint-disable-next-line func-name-mixedcase
    function DOMAIN_SEPARATOR() external view returns (bytes32);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../extensions/draft-IERC20Permit.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));
        }
    }

    function safePermit(
        IERC20Permit token,
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal {
        uint256 nonceBefore = token.nonces(owner);
        token.permit(owner, spender, value, deadline, v, r, s);
        uint256 nonceAfter = token.nonces(owner);
        require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed");
    }

    /**
     * @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");
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (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 functionCallWithValue(target, data, 0, "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");
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or 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 {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // 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
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

import "./math/Math.sol";

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        unchecked {
            return toHexString(value, Math.log256(value) + 1);
        }
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV // Deprecated in v4.8
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            /// @solidity memory-safe-assembly
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
        uint8 v = uint8((uint256(vs) >> 255) + 27);
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from `s`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Down, // Toward negative infinity
        Up, // Toward infinity
        Zero // Toward zero
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds up instead
     * of rounding down.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
     * with further edits by Uniswap Labs also under MIT license.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator
    ) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod0 := mul(x, y)
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1);

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
            // See https://cs.stackexchange.com/q/138556/92363.

            // Does not overflow because the denominator cannot be zero at this stage in the function.
            uint256 twos = denominator & (~denominator + 1);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
            // in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator,
        Rounding rounding
    ) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10**64) {
                value /= 10**64;
                result += 64;
            }
            if (value >= 10**32) {
                value /= 10**32;
                result += 32;
            }
            if (value >= 10**16) {
                value /= 10**16;
                result += 16;
            }
            if (value >= 10**8) {
                value /= 10**8;
                result += 8;
            }
            if (value >= 10**4) {
                value /= 10**4;
                result += 4;
            }
            if (value >= 10**2) {
                value /= 10**2;
                result += 2;
            }
            if (value >= 10**1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256, rounded down, of a positive value.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0);
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;

import {
    IGelatoRelay1BalanceERC2771Base
} from "../interfaces/IGelatoRelay1BalanceERC2771Base.sol";
import {GelatoString} from "../lib/GelatoString.sol";
import {CallWithERC2771} from "../types/CallTypes.sol";
import {ECDSA} from "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";

abstract contract GelatoRelay1BalanceERC2771Base is
    IGelatoRelay1BalanceERC2771Base
{
    using GelatoString for string;

    // solhint-disable-next-line named-parameters-mapping
    mapping(address => uint256) public userNonce;

    address public immutable gelato;

    bytes32 public constant SPONSORED_CALL_ERC2771_TYPEHASH =
        keccak256(
            bytes(
                // solhint-disable-next-line max-line-length
                "SponsoredCallERC2771(uint256 chainId,address target,bytes data,address user,uint256 userNonce,uint256 userDeadline)"
            )
        );

    modifier onlyGelato() {
        require(msg.sender == gelato, "Only callable by gelato");
        _;
    }

    constructor(address _gelato) {
        gelato = _gelato;
    }

    function _requireChainId(uint256 _chainId, string memory _errorTrace)
        internal
        view
    {
        require(_chainId == block.chainid, _errorTrace.suffix("chainid"));
    }

    function _requireUserBasics(
        uint256 _callUserNonce,
        uint256 _storedUserNonce,
        uint256 _userDeadline,
        string memory _errorTrace
    ) internal view {
        require(
            _callUserNonce == _storedUserNonce,
            _errorTrace.suffix("nonce")
        );
        require(
            // solhint-disable-next-line not-rely-on-time
            _userDeadline == 0 || _userDeadline >= block.timestamp,
            _errorTrace.suffix("deadline")
        );
    }

    function _requireSponsoredCallERC2771Signature(
        bytes32 _domainSeparator,
        CallWithERC2771 calldata _call,
        bytes calldata _signature,
        address _expectedSigner
    ) internal pure returns (bytes32 digest) {
        digest = keccak256(
            abi.encodePacked(
                "\x19\x01",
                _domainSeparator,
                keccak256(_abiEncodeSponsoredCallERC2771(_call))
            )
        );

        (address recovered, ECDSA.RecoverError error) = ECDSA.tryRecover(
            digest,
            _signature
        );
        // solhint-disable-next-line reason-string
        require(
            error == ECDSA.RecoverError.NoError && recovered == _expectedSigner,
            "GelatoRelay1BalanceERC2771Base._requireSponsoredCallERC2771Signature"
        );
    }

    function _abiEncodeSponsoredCallERC2771(CallWithERC2771 calldata _call)
        internal
        pure
        returns (bytes memory)
    {
        return
            abi.encode(
                SPONSORED_CALL_ERC2771_TYPEHASH,
                _call.chainId,
                _call.target,
                keccak256(_call.data),
                _call.user,
                _call.userNonce,
                _call.userDeadline
            );
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;

address constant NATIVE_TOKEN = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;

// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;

interface IGelato1Balance {
    event LogUseGelato1Balance(
        address indexed sponsor,
        address indexed target,
        address indexed feeToken,
        uint256 oneBalanceChainId,
        uint256 nativeToFeeTokenXRateNumerator,
        uint256 nativeToFeeTokenXRateDenominator,
        bytes32 correlationId
    );
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;

import {CallWithERC2771} from "../types/CallTypes.sol";

interface IGelatoRelay1BalanceERC2771 {
    function sponsoredCallERC2771(
        CallWithERC2771 calldata _call,
        address _sponsor,
        address _feeToken,
        uint256 _oneBalanceChainId,
        bytes calldata _userSignature,
        uint256 _nativeToFeeTokenXRateNumerator,
        uint256 _nativeToFeeTokenXRateDenominator,
        bytes32 _correlationId
    ) external;
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;

// solhint-disable func-name-mixedcase
interface IGelatoRelay1BalanceERC2771Base {
    function userNonce(address _user) external view returns (uint256);

    function gelato() external view returns (address);

    function SPONSORED_CALL_ERC2771_TYPEHASH() external pure returns (bytes32);
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;

library GelatoBytes {
    function calldataSliceSelector(bytes calldata _bytes)
        internal
        pure
        returns (bytes4 selector)
    {
        selector =
            _bytes[0] |
            (bytes4(_bytes[1]) >> 8) |
            (bytes4(_bytes[2]) >> 16) |
            (bytes4(_bytes[3]) >> 24);
    }

    function memorySliceSelector(bytes memory _bytes)
        internal
        pure
        returns (bytes4 selector)
    {
        selector =
            _bytes[0] |
            (bytes4(_bytes[1]) >> 8) |
            (bytes4(_bytes[2]) >> 16) |
            (bytes4(_bytes[3]) >> 24);
    }

    function revertWithError(bytes memory _bytes, string memory _tracingInfo)
        internal
        pure
    {
        // 68: 32-location, 32-length, 4-ErrorSelector, UTF-8 err
        if (_bytes.length % 32 == 4) {
            bytes4 selector;
            assembly {
                selector := mload(add(0x20, _bytes))
            }
            if (selector == 0x08c379a0) {
                // Function selector for Error(string)
                assembly {
                    _bytes := add(_bytes, 68)
                }
                revert(string(abi.encodePacked(_tracingInfo, string(_bytes))));
            } else {
                revert(
                    string(abi.encodePacked(_tracingInfo, "NoErrorSelector"))
                );
            }
        } else {
            revert(
                string(abi.encodePacked(_tracingInfo, "UnexpectedReturndata"))
            );
        }
    }

    function returnError(bytes memory _bytes, string memory _tracingInfo)
        internal
        pure
        returns (string memory)
    {
        // 68: 32-location, 32-length, 4-ErrorSelector, UTF-8 err
        if (_bytes.length % 32 == 4) {
            bytes4 selector;
            assembly {
                selector := mload(add(0x20, _bytes))
            }
            if (selector == 0x08c379a0) {
                // Function selector for Error(string)
                assembly {
                    _bytes := add(_bytes, 68)
                }
                return string(abi.encodePacked(_tracingInfo, string(_bytes)));
            } else {
                return
                    string(abi.encodePacked(_tracingInfo, "NoErrorSelector"));
            }
        } else {
            return
                string(abi.encodePacked(_tracingInfo, "UnexpectedReturndata"));
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;

import {GelatoBytes} from "./GelatoBytes.sol";

library GelatoCallUtils {
    using GelatoBytes for bytes;

    function revertingContractCall(
        address _contract,
        bytes memory _data,
        string memory _errorMsg
    ) internal returns (bytes memory returndata) {
        bool success;
        (success, returndata) = _contract.call(_data);

        // solhint-disable-next-line max-line-length
        // https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable/blob/f9b6fc3fdab7aca33a9cfa8837c5cd7f67e176be/contracts/utils/AddressUpgradeable.sol#L177
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(
                    isContract(_contract),
                    string(abi.encodePacked(_errorMsg, "Call to non contract"))
                );
            }
        } else {
            returndata.revertWithError(_errorMsg);
        }
    }

    // solhint-disable-next-line max-line-length
    // https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable/blob/f9b6fc3fdab7aca33a9cfa8837c5cd7f67e176be/contracts/utils/AddressUpgradeable.sol#L36
    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;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;

library GelatoString {
    function revertWithInfo(string memory _error, string memory _tracingInfo)
        internal
        pure
    {
        revert(string(abi.encodePacked(_tracingInfo, _error)));
    }

    function prefix(string memory _second, string memory _first)
        internal
        pure
        returns (string memory)
    {
        return string(abi.encodePacked(_first, _second));
    }

    function suffix(string memory _first, string memory _second)
        internal
        pure
        returns (string memory)
    {
        return string(abi.encodePacked(_first, _second));
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;

import {NATIVE_TOKEN} from "../constants/Tokens.sol";
import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {Address} from "@openzeppelin/contracts/utils/Address.sol";
import {
    SafeERC20
} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";

library GelatoTokenUtils {
    function transfer(
        address _token,
        address _to,
        uint256 _amount
    ) internal {
        _token == NATIVE_TOKEN
            ? Address.sendValue(payable(_to), _amount)
            : SafeERC20.safeTransfer(IERC20(_token), _to, _amount);
    }

    function getBalance(address token, address user)
        internal
        view
        returns (uint256)
    {
        return
            token == NATIVE_TOKEN
                ? user.balance
                : IERC20(token).balanceOf(user);
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;

// Sponsored relay call
struct SponsoredCall {
    uint256 chainId;
    address target;
    bytes data;
}

// Relay call with user signature verification for ERC 2771 compliance
struct CallWithERC2771 {
    uint256 chainId;
    address target;
    bytes data;
    address user;
    uint256 userNonce;
    uint256 userDeadline;
}

{
  "evmVersion": "paris",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs",
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 999999
  },
  "remappings": [],
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_gelato","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sponsor","type":"address"},{"indexed":true,"internalType":"address","name":"target","type":"address"},{"indexed":true,"internalType":"address","name":"feeToken","type":"address"},{"indexed":false,"internalType":"uint256","name":"oneBalanceChainId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"nativeToFeeTokenXRateNumerator","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"nativeToFeeTokenXRateDenominator","type":"uint256"},{"indexed":false,"internalType":"bytes32","name":"correlationId","type":"bytes32"}],"name":"LogUseGelato1Balance","type":"event"},{"inputs":[],"name":"DOMAIN_SEPARATOR","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"SPONSORED_CALL_ERC2771_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"gelato","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"chainId","type":"uint256"},{"internalType":"address","name":"target","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"},{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"userNonce","type":"uint256"},{"internalType":"uint256","name":"userDeadline","type":"uint256"}],"internalType":"struct CallWithERC2771","name":"_call","type":"tuple"},{"internalType":"address","name":"_sponsor","type":"address"},{"internalType":"address","name":"_feeToken","type":"address"},{"internalType":"uint256","name":"_oneBalanceChainId","type":"uint256"},{"internalType":"bytes","name":"_userSignature","type":"bytes"},{"internalType":"uint256","name":"_nativeToFeeTokenXRateNumerator","type":"uint256"},{"internalType":"uint256","name":"_nativeToFeeTokenXRateDenominator","type":"uint256"},{"internalType":"bytes32","name":"_correlationId","type":"bytes32"}],"name":"sponsoredCallERC2771","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"userNonce","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"version","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"}]

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

00000000000000000000000001051113d81d7d6da508462f2ad6d7fd96cf42ef

-----Decoded View---------------
Arg [0] : _gelato (address): 0x01051113D81D7d6DA508462F2ad6d7fD96cF42Ef

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 00000000000000000000000001051113d81d7d6da508462f2ad6d7fd96cf42ef