ETH Price: $2,716.59 (+2.56%)
Gas: 0.1 GWei

Contract

0xDE1E598b81620773454588B85D6b5D4eEC32573e
Transaction Hash
Method
Block
From
To
0x196f0fb62480bdf0ed93ba310a022153633f971ea46d0bab1da9740ef04b5108 -(pending)2025-02-14 7:15:477 hrs ago1739517347IN
LI.FI: LiFi Diamond
0.001 ETH(Pending)(Pending)
0x7e7933b64880ce3f3c30f8aead090861d3443cf75b6ad2347b31a6ad9c96e4a2 -(pending)2025-02-06 2:04:508 days ago1738807490IN
LI.FI: LiFi Diamond
0.038 ETH(Pending)(Pending)
0x2862e40d4db5675dc56ab383abb73570e0c5e35f9e0ec54fc8b7bf01db8bd8c4 -(pending)2025-02-05 16:30:508 days ago1738773050IN
LI.FI: LiFi Diamond
0 ETH(Pending)(Pending)
0xdf2f1ae87fb90cc8aa0640531e0b425202aa27a0e19e7d9e3b51423567eebe07 -(pending)2025-02-05 16:15:508 days ago1738772150IN
LI.FI: LiFi Diamond
0 ETH(Pending)(Pending)
0xc8f72fe58aa4bb589d5be156fbda1ed2aef33145e1b7f7f916c6cdba32c2e940 -(pending)2025-02-04 5:54:3210 days ago1738648472IN
LI.FI: LiFi Diamond
0 ETH(Pending)(Pending)
0x849f7dd241a4950dd2c19e0bb95345edcfa6366ab48ef3fc42bff7db66fa1dda -(pending)2025-02-03 7:17:4211 days ago1738567062IN
LI.FI: LiFi Diamond
0.0000100575 ETH(Pending)(Pending)
0x1bbb6688471a39f61a797e1e96949ed0bb8a9e8d5314682c72f76a238976aaa6 -(pending)2025-02-03 6:58:4811 days ago1738565928IN
LI.FI: LiFi Diamond
0 ETH(Pending)(Pending)
0xd3f5ab3cdba9fae370bee68262ed356417a41833fb7d2bedfa32ffcbd8c7d52f -(pending)2025-02-03 6:51:0111 days ago1738565461IN
LI.FI: LiFi Diamond
0 ETH(Pending)(Pending)
0x3892289ff28199e81c2f2c28b934d0c7b8a8da7e158874532bfcd1062510a7bf -(pending)2025-02-03 6:43:1511 days ago1738564995IN
LI.FI: LiFi Diamond
0 ETH(Pending)(Pending)
0x5212282f13ea50992fb6021d071e31afbfed73336d58160d68dbe7237d212d94 -(pending)2025-02-03 6:42:3211 days ago1738564952IN
LI.FI: LiFi Diamond
0 ETH(Pending)(Pending)
0xd00ae292cb1c1fc9de6571e39f71f45d5f216f111cec5f4c76027a23b2c2547c -(pending)2025-02-02 8:15:5312 days ago1738484153IN
LI.FI: LiFi Diamond
0 ETH(Pending)(Pending)
0x1109125c16a1076c9faea38cd65614763a4bf28e5524c062a6331726b5deee70 -(pending)2025-01-27 0:06:2218 days ago1737936382IN
LI.FI: LiFi Diamond
0 ETH(Pending)(Pending)
0xcde6514f0ad97ceda7f128eff322c983fa52cff7cb2fd17a456405b0d6623f9b -(pending)2025-01-10 7:15:4635 days ago1736493346IN
LI.FI: LiFi Diamond
0 ETH(Pending)(Pending)
0x59d074b08052c2238cf4a279be29a0314283e642101cd0ae1f287ba1058cc488 -(pending)2025-01-03 7:27:2542 days ago1735889245IN
LI.FI: LiFi Diamond
0 ETH(Pending)(Pending)
0x54729e9a51163bd1c16c62d5f224a76c77e228e33c9240dc2271461fc853a39e -(pending)2024-12-27 7:07:5449 days ago1735283274IN
LI.FI: LiFi Diamond
0.002 ETH(Pending)(Pending)
0x1befed2a309f84581fbf6d931bf509d3ef09aaf058f5e094cede8a42c8a497b1 -(pending)2024-12-20 7:11:4656 days ago1734678706IN
LI.FI: LiFi Diamond
0.0097 ETH(Pending)(Pending)
Swap And Start B...158186532025-02-14 15:03:3744 secs ago1739545417IN
LI.FI: LiFi Diamond
0.025 ETH0.000098860.75
Swap And Start B...158186512025-02-14 15:03:3348 secs ago1739545413IN
LI.FI: LiFi Diamond
0.00068 ETH0.000009380.07120748
Swap And Start B...158186382025-02-14 15:03:071 min ago1739545387IN
LI.FI: LiFi Diamond
0.0019 ETH0.000022440.17027614
Swap And Start B...158186242025-02-14 15:02:381 min ago1739545358IN
LI.FI: LiFi Diamond
0.0017 ETH0.000020480.15543467
Swap And Start B...158186202025-02-14 15:02:301 min ago1739545350IN
LI.FI: LiFi Diamond
0.0003 ETH0.000008730.06415304
Swap And Start B...158186062025-02-14 15:02:022 mins ago1739545322IN
LI.FI: LiFi Diamond
0.0017 ETH0.000018790.14257012
Swap And Start B...158185942025-02-14 15:01:382 mins ago1739545298IN
LI.FI: LiFi Diamond
0.00917515 ETH0.00001840.04689339
Swap Tokens Mult...158185842025-02-14 15:01:173 mins ago1739545277IN
LI.FI: LiFi Diamond
0.0001 ETH0.000014310.05673924
Swap And Start B...158185812025-02-14 15:01:113 mins ago1739545271IN
LI.FI: LiFi Diamond
0.04301515 ETH0.00001940.11066794
View all transactions

Latest 25 internal transactions (View All)

Parent Transaction Hash Block From To
158186532025-02-14 15:03:3744 secs ago1739545417
LI.FI: LiFi Diamond
0.0249375 ETH
158186532025-02-14 15:03:3744 secs ago1739545417
LI.FI: LiFi Diamond
0.0249375 ETH
158186532025-02-14 15:03:3744 secs ago1739545417
LI.FI: LiFi Diamond
0.025 ETH
158186532025-02-14 15:03:3744 secs ago1739545417
LI.FI: LiFi Diamond
0 ETH
158186532025-02-14 15:03:3744 secs ago1739545417
LI.FI: LiFi Diamond
0.025 ETH
158186512025-02-14 15:03:3348 secs ago1739545413
LI.FI: LiFi Diamond
0.0006783 ETH
158186512025-02-14 15:03:3348 secs ago1739545413
LI.FI: LiFi Diamond
0.0006783 ETH
158186512025-02-14 15:03:3348 secs ago1739545413
LI.FI: LiFi Diamond
0.00068 ETH
158186512025-02-14 15:03:3348 secs ago1739545413
LI.FI: LiFi Diamond
0 ETH
158186512025-02-14 15:03:3348 secs ago1739545413
LI.FI: LiFi Diamond
0.00068 ETH
158186382025-02-14 15:03:071 min ago1739545387
LI.FI: LiFi Diamond
0.00189525 ETH
158186382025-02-14 15:03:071 min ago1739545387
LI.FI: LiFi Diamond
0.00189525 ETH
158186382025-02-14 15:03:071 min ago1739545387
LI.FI: LiFi Diamond
0.0019 ETH
158186382025-02-14 15:03:071 min ago1739545387
LI.FI: LiFi Diamond
0 ETH
158186382025-02-14 15:03:071 min ago1739545387
LI.FI: LiFi Diamond
0.0019 ETH
158186242025-02-14 15:02:381 min ago1739545358
LI.FI: LiFi Diamond
0.00169575 ETH
158186242025-02-14 15:02:381 min ago1739545358
LI.FI: LiFi Diamond
0.00169575 ETH
158186242025-02-14 15:02:381 min ago1739545358
LI.FI: LiFi Diamond
0.0017 ETH
158186242025-02-14 15:02:381 min ago1739545358
LI.FI: LiFi Diamond
0 ETH
158186242025-02-14 15:02:381 min ago1739545358
LI.FI: LiFi Diamond
0.0017 ETH
158186202025-02-14 15:02:301 min ago1739545350
LI.FI: LiFi Diamond
0.00029925 ETH
158186202025-02-14 15:02:301 min ago1739545350
LI.FI: LiFi Diamond
0.00029925 ETH
158186202025-02-14 15:02:301 min ago1739545350
LI.FI: LiFi Diamond
0.0003 ETH
158186202025-02-14 15:02:301 min ago1739545350
LI.FI: LiFi Diamond
0.0003 ETH
158186062025-02-14 15:02:022 mins ago1739545322
LI.FI: LiFi Diamond
0.00169575 ETH
View All Internal Transactions
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Contract Source Code Verified (Exact Match)

Contract Name:
LiFiDiamond

Compiler Version
v0.8.17+commit.8df45f5f

Optimization Enabled:
Yes with 1000000 runs

Other Settings:
default evmVersion
File 1 of 6 : LiFiDiamond.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.17;

import { LibDiamond } from "./Libraries/LibDiamond.sol";
import { IDiamondCut } from "./Interfaces/IDiamondCut.sol";
import { LibUtil } from "./Libraries/LibUtil.sol";

/// @title LIFI Diamond
/// @author LI.FI (https://li.fi)
/// @notice Base EIP-2535 Diamond Proxy Contract.
/// @custom:version 1.0.0
contract LiFiDiamond {
    constructor(address _contractOwner, address _diamondCutFacet) payable {
        LibDiamond.setContractOwner(_contractOwner);

        // Add the diamondCut external function from the diamondCutFacet
        IDiamondCut.FacetCut[] memory cut = new IDiamondCut.FacetCut[](1);
        bytes4[] memory functionSelectors = new bytes4[](1);
        functionSelectors[0] = IDiamondCut.diamondCut.selector;
        cut[0] = IDiamondCut.FacetCut({
            facetAddress: _diamondCutFacet,
            action: IDiamondCut.FacetCutAction.Add,
            functionSelectors: functionSelectors
        });
        LibDiamond.diamondCut(cut, address(0), "");
    }

    // Find facet for function that is called and execute the
    // function if a facet is found and return any value.
    // solhint-disable-next-line no-complex-fallback
    fallback() external payable {
        LibDiamond.DiamondStorage storage ds;
        bytes32 position = LibDiamond.DIAMOND_STORAGE_POSITION;

        // get diamond storage
        // solhint-disable-next-line no-inline-assembly
        assembly {
            ds.slot := position
        }

        // get facet from function selector
        address facet = ds.selectorToFacetAndPosition[msg.sig].facetAddress;

        if (facet == address(0)) {
            revert LibDiamond.FunctionDoesNotExist();
        }

        // Execute external function from facet using delegatecall and return any value.
        // solhint-disable-next-line no-inline-assembly
        assembly {
            // copy function selector and any arguments
            calldatacopy(0, 0, calldatasize())
            // execute function call using the facet
            let result := delegatecall(gas(), facet, 0, calldatasize(), 0, 0)
            // get any return value
            returndatacopy(0, 0, returndatasize())
            // return any return value or error back to the caller
            switch result
            case 0 {
                revert(0, returndatasize())
            }
            default {
                return(0, returndatasize())
            }
        }
    }

    // Able to receive ether
    // solhint-disable-next-line no-empty-blocks
    receive() external payable {}
}

File 2 of 6 : LibDiamond.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.17;

import { IDiamondCut } from "../Interfaces/IDiamondCut.sol";
import { LibUtil } from "../Libraries/LibUtil.sol";
import { OnlyContractOwner } from "../Errors/GenericErrors.sol";

/// Implementation of EIP-2535 Diamond Standard
/// https://eips.ethereum.org/EIPS/eip-2535
library LibDiamond {
    bytes32 internal constant DIAMOND_STORAGE_POSITION =
        keccak256("diamond.standard.diamond.storage");

    // Diamond specific errors
    error IncorrectFacetCutAction();
    error NoSelectorsInFace();
    error FunctionAlreadyExists();
    error FacetAddressIsZero();
    error FacetAddressIsNotZero();
    error FacetContainsNoCode();
    error FunctionDoesNotExist();
    error FunctionIsImmutable();
    error InitZeroButCalldataNotEmpty();
    error CalldataEmptyButInitNotZero();
    error InitReverted();
    // ----------------

    struct FacetAddressAndPosition {
        address facetAddress;
        uint96 functionSelectorPosition; // position in facetFunctionSelectors.functionSelectors array
    }

    struct FacetFunctionSelectors {
        bytes4[] functionSelectors;
        uint256 facetAddressPosition; // position of facetAddress in facetAddresses array
    }

    struct DiamondStorage {
        // maps function selector to the facet address and
        // the position of the selector in the facetFunctionSelectors.selectors array
        mapping(bytes4 => FacetAddressAndPosition) selectorToFacetAndPosition;
        // maps facet addresses to function selectors
        mapping(address => FacetFunctionSelectors) facetFunctionSelectors;
        // facet addresses
        address[] facetAddresses;
        // Used to query if a contract implements an interface.
        // Used to implement ERC-165.
        mapping(bytes4 => bool) supportedInterfaces;
        // owner of the contract
        address contractOwner;
    }

    function diamondStorage()
        internal
        pure
        returns (DiamondStorage storage ds)
    {
        bytes32 position = DIAMOND_STORAGE_POSITION;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            ds.slot := position
        }
    }

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

    function setContractOwner(address _newOwner) internal {
        DiamondStorage storage ds = diamondStorage();
        address previousOwner = ds.contractOwner;
        ds.contractOwner = _newOwner;
        emit OwnershipTransferred(previousOwner, _newOwner);
    }

    function contractOwner() internal view returns (address contractOwner_) {
        contractOwner_ = diamondStorage().contractOwner;
    }

    function enforceIsContractOwner() internal view {
        if (msg.sender != diamondStorage().contractOwner)
            revert OnlyContractOwner();
    }

    event DiamondCut(
        IDiamondCut.FacetCut[] _diamondCut,
        address _init,
        bytes _calldata
    );

    // Internal function version of diamondCut
    function diamondCut(
        IDiamondCut.FacetCut[] memory _diamondCut,
        address _init,
        bytes memory _calldata
    ) internal {
        for (uint256 facetIndex; facetIndex < _diamondCut.length; ) {
            IDiamondCut.FacetCutAction action = _diamondCut[facetIndex].action;
            if (action == IDiamondCut.FacetCutAction.Add) {
                addFunctions(
                    _diamondCut[facetIndex].facetAddress,
                    _diamondCut[facetIndex].functionSelectors
                );
            } else if (action == IDiamondCut.FacetCutAction.Replace) {
                replaceFunctions(
                    _diamondCut[facetIndex].facetAddress,
                    _diamondCut[facetIndex].functionSelectors
                );
            } else if (action == IDiamondCut.FacetCutAction.Remove) {
                removeFunctions(
                    _diamondCut[facetIndex].facetAddress,
                    _diamondCut[facetIndex].functionSelectors
                );
            } else {
                revert IncorrectFacetCutAction();
            }
            unchecked {
                ++facetIndex;
            }
        }
        emit DiamondCut(_diamondCut, _init, _calldata);
        initializeDiamondCut(_init, _calldata);
    }

    function addFunctions(
        address _facetAddress,
        bytes4[] memory _functionSelectors
    ) internal {
        if (_functionSelectors.length == 0) {
            revert NoSelectorsInFace();
        }
        DiamondStorage storage ds = diamondStorage();
        if (LibUtil.isZeroAddress(_facetAddress)) {
            revert FacetAddressIsZero();
        }
        uint96 selectorPosition = uint96(
            ds.facetFunctionSelectors[_facetAddress].functionSelectors.length
        );
        // add new facet address if it does not exist
        if (selectorPosition == 0) {
            addFacet(ds, _facetAddress);
        }
        for (
            uint256 selectorIndex;
            selectorIndex < _functionSelectors.length;

        ) {
            bytes4 selector = _functionSelectors[selectorIndex];
            address oldFacetAddress = ds
                .selectorToFacetAndPosition[selector]
                .facetAddress;
            if (!LibUtil.isZeroAddress(oldFacetAddress)) {
                revert FunctionAlreadyExists();
            }
            addFunction(ds, selector, selectorPosition, _facetAddress);
            unchecked {
                ++selectorPosition;
                ++selectorIndex;
            }
        }
    }

    function replaceFunctions(
        address _facetAddress,
        bytes4[] memory _functionSelectors
    ) internal {
        if (_functionSelectors.length == 0) {
            revert NoSelectorsInFace();
        }
        DiamondStorage storage ds = diamondStorage();
        if (LibUtil.isZeroAddress(_facetAddress)) {
            revert FacetAddressIsZero();
        }
        uint96 selectorPosition = uint96(
            ds.facetFunctionSelectors[_facetAddress].functionSelectors.length
        );
        // add new facet address if it does not exist
        if (selectorPosition == 0) {
            addFacet(ds, _facetAddress);
        }
        for (
            uint256 selectorIndex;
            selectorIndex < _functionSelectors.length;

        ) {
            bytes4 selector = _functionSelectors[selectorIndex];
            address oldFacetAddress = ds
                .selectorToFacetAndPosition[selector]
                .facetAddress;
            if (oldFacetAddress == _facetAddress) {
                revert FunctionAlreadyExists();
            }
            removeFunction(ds, oldFacetAddress, selector);
            addFunction(ds, selector, selectorPosition, _facetAddress);
            unchecked {
                ++selectorPosition;
                ++selectorIndex;
            }
        }
    }

    function removeFunctions(
        address _facetAddress,
        bytes4[] memory _functionSelectors
    ) internal {
        if (_functionSelectors.length == 0) {
            revert NoSelectorsInFace();
        }
        DiamondStorage storage ds = diamondStorage();
        // if function does not exist then do nothing and return
        if (!LibUtil.isZeroAddress(_facetAddress)) {
            revert FacetAddressIsNotZero();
        }
        for (
            uint256 selectorIndex;
            selectorIndex < _functionSelectors.length;

        ) {
            bytes4 selector = _functionSelectors[selectorIndex];
            address oldFacetAddress = ds
                .selectorToFacetAndPosition[selector]
                .facetAddress;
            removeFunction(ds, oldFacetAddress, selector);
            unchecked {
                ++selectorIndex;
            }
        }
    }

    function addFacet(
        DiamondStorage storage ds,
        address _facetAddress
    ) internal {
        enforceHasContractCode(_facetAddress);
        ds.facetFunctionSelectors[_facetAddress].facetAddressPosition = ds
            .facetAddresses
            .length;
        ds.facetAddresses.push(_facetAddress);
    }

    function addFunction(
        DiamondStorage storage ds,
        bytes4 _selector,
        uint96 _selectorPosition,
        address _facetAddress
    ) internal {
        ds
            .selectorToFacetAndPosition[_selector]
            .functionSelectorPosition = _selectorPosition;
        ds.facetFunctionSelectors[_facetAddress].functionSelectors.push(
            _selector
        );
        ds.selectorToFacetAndPosition[_selector].facetAddress = _facetAddress;
    }

    function removeFunction(
        DiamondStorage storage ds,
        address _facetAddress,
        bytes4 _selector
    ) internal {
        if (LibUtil.isZeroAddress(_facetAddress)) {
            revert FunctionDoesNotExist();
        }
        // an immutable function is a function defined directly in a diamond
        if (_facetAddress == address(this)) {
            revert FunctionIsImmutable();
        }
        // replace selector with last selector, then delete last selector
        uint256 selectorPosition = ds
            .selectorToFacetAndPosition[_selector]
            .functionSelectorPosition;
        uint256 lastSelectorPosition = ds
            .facetFunctionSelectors[_facetAddress]
            .functionSelectors
            .length - 1;
        // if not the same then replace _selector with lastSelector
        if (selectorPosition != lastSelectorPosition) {
            bytes4 lastSelector = ds
                .facetFunctionSelectors[_facetAddress]
                .functionSelectors[lastSelectorPosition];
            ds.facetFunctionSelectors[_facetAddress].functionSelectors[
                selectorPosition
            ] = lastSelector;
            ds
                .selectorToFacetAndPosition[lastSelector]
                .functionSelectorPosition = uint96(selectorPosition);
        }
        // delete the last selector
        ds.facetFunctionSelectors[_facetAddress].functionSelectors.pop();
        delete ds.selectorToFacetAndPosition[_selector];

        // if no more selectors for facet address then delete the facet address
        if (lastSelectorPosition == 0) {
            // replace facet address with last facet address and delete last facet address
            uint256 lastFacetAddressPosition = ds.facetAddresses.length - 1;
            uint256 facetAddressPosition = ds
                .facetFunctionSelectors[_facetAddress]
                .facetAddressPosition;
            if (facetAddressPosition != lastFacetAddressPosition) {
                address lastFacetAddress = ds.facetAddresses[
                    lastFacetAddressPosition
                ];
                ds.facetAddresses[facetAddressPosition] = lastFacetAddress;
                ds
                    .facetFunctionSelectors[lastFacetAddress]
                    .facetAddressPosition = facetAddressPosition;
            }
            ds.facetAddresses.pop();
            delete ds
                .facetFunctionSelectors[_facetAddress]
                .facetAddressPosition;
        }
    }

    function initializeDiamondCut(
        address _init,
        bytes memory _calldata
    ) internal {
        if (LibUtil.isZeroAddress(_init)) {
            if (_calldata.length != 0) {
                revert InitZeroButCalldataNotEmpty();
            }
        } else {
            if (_calldata.length == 0) {
                revert CalldataEmptyButInitNotZero();
            }
            if (_init != address(this)) {
                enforceHasContractCode(_init);
            }
            // solhint-disable-next-line avoid-low-level-calls
            (bool success, bytes memory error) = _init.delegatecall(_calldata);
            if (!success) {
                if (error.length > 0) {
                    // bubble up the error
                    revert(string(error));
                } else {
                    revert InitReverted();
                }
            }
        }
    }

    function enforceHasContractCode(address _contract) internal view {
        uint256 contractSize;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            contractSize := extcodesize(_contract)
        }
        if (contractSize == 0) {
            revert FacetContainsNoCode();
        }
    }
}

File 3 of 6 : IDiamondCut.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.17;

interface IDiamondCut {
    enum FacetCutAction {
        Add,
        Replace,
        Remove
    }
    // Add=0, Replace=1, Remove=2

    struct FacetCut {
        address facetAddress;
        FacetCutAction action;
        bytes4[] functionSelectors;
    }

    /// @notice Add/replace/remove any number of functions and optionally execute
    ///         a function with delegatecall
    /// @param _diamondCut Contains the facet addresses and function selectors
    /// @param _init The address of the contract or facet to execute _calldata
    /// @param _calldata A function call, including function selector and arguments
    ///                  _calldata is executed with delegatecall on _init
    function diamondCut(
        FacetCut[] calldata _diamondCut,
        address _init,
        bytes calldata _calldata
    ) external;

    event DiamondCut(FacetCut[] _diamondCut, address _init, bytes _calldata);
}

File 4 of 6 : LibUtil.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.17;

import "./LibBytes.sol";

library LibUtil {
    using LibBytes for bytes;

    function getRevertMsg(
        bytes memory _res
    ) internal pure returns (string memory) {
        // If the _res length is less than 68, then the transaction failed silently (without a revert message)
        if (_res.length < 68) return "Transaction reverted silently";
        bytes memory revertData = _res.slice(4, _res.length - 4); // Remove the selector which is the first 4 bytes
        return abi.decode(revertData, (string)); // All that remains is the revert string
    }

    /// @notice Determines whether the given address is the zero address
    /// @param addr The address to verify
    /// @return Boolean indicating if the address is the zero address
    function isZeroAddress(address addr) internal pure returns (bool) {
        return addr == address(0);
    }
}

File 5 of 6 : GenericErrors.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.17;

error AlreadyInitialized();
error CannotAuthoriseSelf();
error CannotBridgeToSameNetwork();
error ContractCallNotAllowed();
error CumulativeSlippageTooHigh(uint256 minAmount, uint256 receivedAmount);
error ExternalCallFailed();
error InformationMismatch();
error InsufficientBalance(uint256 required, uint256 balance);
error InvalidAmount();
error InvalidCallData();
error InvalidConfig();
error InvalidContract();
error InvalidDestinationChain();
error InvalidFallbackAddress();
error InvalidReceiver();
error InvalidSendingToken();
error NativeAssetNotSupported();
error NativeAssetTransferFailed();
error NoSwapDataProvided();
error NoSwapFromZeroBalance();
error NotAContract();
error NotInitialized();
error NoTransferToNullAddress();
error NullAddrIsNotAnERC20Token();
error NullAddrIsNotAValidSpender();
error OnlyContractOwner();
error RecoveryAddressCannotBeZero();
error ReentrancyError();
error TokenNotSupported();
error UnAuthorized();
error UnsupportedChainId(uint256 chainId);
error WithdrawFailed();
error ZeroAmount();

File 6 of 6 : LibBytes.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.17;

library LibBytes {
    // solhint-disable no-inline-assembly

    // LibBytes specific errors
    error SliceOverflow();
    error SliceOutOfBounds();
    error AddressOutOfBounds();

    bytes16 private constant _SYMBOLS = "0123456789abcdef";

    // -------------------------

    function slice(
        bytes memory _bytes,
        uint256 _start,
        uint256 _length
    ) internal pure returns (bytes memory) {
        if (_length + 31 < _length) revert SliceOverflow();
        if (_bytes.length < _start + _length) revert SliceOutOfBounds();

        bytes memory tempBytes;

        assembly {
            switch iszero(_length)
            case 0 {
                // Get a location of some free memory and store it in tempBytes as
                // Solidity does for memory variables.
                tempBytes := mload(0x40)

                // The first word of the slice result is potentially a partial
                // word read from the original array. To read it, we calculate
                // the length of that partial word and start copying that many
                // bytes into the array. The first word we copy will start with
                // data we don't care about, but the last `lengthmod` bytes will
                // land at the beginning of the contents of the new array. When
                // we're done copying, we overwrite the full first word with
                // the actual length of the slice.
                let lengthmod := and(_length, 31)

                // The multiplication in the next line is necessary
                // because when slicing multiples of 32 bytes (lengthmod == 0)
                // the following copy loop was copying the origin's length
                // and then ending prematurely not copying everything it should.
                let mc := add(
                    add(tempBytes, lengthmod),
                    mul(0x20, iszero(lengthmod))
                )
                let end := add(mc, _length)

                for {
                    // The multiplication in the next line has the same exact purpose
                    // as the one above.
                    let cc := add(
                        add(
                            add(_bytes, lengthmod),
                            mul(0x20, iszero(lengthmod))
                        ),
                        _start
                    )
                } lt(mc, end) {
                    mc := add(mc, 0x20)
                    cc := add(cc, 0x20)
                } {
                    mstore(mc, mload(cc))
                }

                mstore(tempBytes, _length)

                //update free-memory pointer
                //allocating the array padded to 32 bytes like the compiler does now
                mstore(0x40, and(add(mc, 31), not(31)))
            }
            //if we want a zero-length slice let's just return a zero-length array
            default {
                tempBytes := mload(0x40)
                //zero out the 32 bytes slice we are about to return
                //we need to do it because Solidity does not garbage collect
                mstore(tempBytes, 0)

                mstore(0x40, add(tempBytes, 0x20))
            }
        }

        return tempBytes;
    }

    function toAddress(
        bytes memory _bytes,
        uint256 _start
    ) internal pure returns (address) {
        if (_bytes.length < _start + 20) {
            revert AddressOutOfBounds();
        }
        address tempAddress;

        assembly {
            tempAddress := div(
                mload(add(add(_bytes, 0x20), _start)),
                0x1000000000000000000000000
            )
        }

        return tempAddress;
    }

    /// Copied from OpenZeppelin's `Strings.sol` utility library.
    /// https://github.com/OpenZeppelin/openzeppelin-contracts/blob/8335676b0e99944eef6a742e16dcd9ff6e68e609/contracts/utils/Strings.sol
    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);
    }
}

Settings
{
  "remappings": [
    "@eth-optimism/=node_modules/@hop-protocol/sdk/node_modules/@eth-optimism/",
    "@uniswap/=node_modules/@uniswap/",
    "eth-gas-reporter/=node_modules/eth-gas-reporter/",
    "hardhat/=node_modules/hardhat/",
    "hardhat-deploy/=node_modules/hardhat-deploy/",
    "@openzeppelin/=lib/openzeppelin-contracts/",
    "celer-network/=lib/sgn-v2-contracts/",
    "create3-factory/=lib/create3-factory/src/",
    "solmate/=lib/solmate/src/",
    "ds-test/=lib/ds-test/src/",
    "forge-std/=lib/forge-std/src/",
    "lifi/=src/",
    "test/=test/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "openzeppelin/=lib/openzeppelin-contracts/contracts/",
    "sgn-v2-contracts/=lib/sgn-v2-contracts/contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 1000000
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_contractOwner","type":"address"},{"internalType":"address","name":"_diamondCutFacet","type":"address"}],"stateMutability":"payable","type":"constructor"},{"inputs":[],"name":"CalldataEmptyButInitNotZero","type":"error"},{"inputs":[],"name":"FacetAddressIsNotZero","type":"error"},{"inputs":[],"name":"FacetAddressIsZero","type":"error"},{"inputs":[],"name":"FacetContainsNoCode","type":"error"},{"inputs":[],"name":"FunctionAlreadyExists","type":"error"},{"inputs":[],"name":"FunctionDoesNotExist","type":"error"},{"inputs":[],"name":"FunctionIsImmutable","type":"error"},{"inputs":[],"name":"IncorrectFacetCutAction","type":"error"},{"inputs":[],"name":"InitReverted","type":"error"},{"inputs":[],"name":"InitZeroButCalldataNotEmpty","type":"error"},{"inputs":[],"name":"NoSelectorsInFace","type":"error"},{"stateMutability":"payable","type":"fallback"},{"stateMutability":"payable","type":"receive"}]

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846111ab565b9392505050565b818103818111156113cd577f4e487b7100000000000000000000000000000000000000000000000000000000600052601160045260246000fd5b92915050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052603160045260246000fdfea2646970667358221220244eacf3b1cbd2dda7fc6859be7c4e38c31b932a358fa5436a5aec68728b07b064736f6c63430008110033

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

00000000000000000000000011f11121df7256c40339393b0fb045321022ce4400000000000000000000000093bb2f207b9e3d8baa3523fa2ce3d8411fc419b8

-----Decoded View---------------
Arg [0] : _contractOwner (address): 0x11F11121DF7256C40339393b0FB045321022ce44
Arg [1] : _diamondCutFacet (address): 0x93bb2f207B9E3D8bAa3523fA2ce3D8411fc419b8

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 00000000000000000000000011f11121df7256c40339393b0fb045321022ce44
Arg [1] : 00000000000000000000000093bb2f207b9e3d8baa3523fa2ce3d8411fc419b8


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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.