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Contract Source Code Verified (Exact Match)

Contract Name:
DegreesOfSeparationReferenceModule

Compiler Version
v0.8.21+commit.d9974bed

Optimization Enabled:
Yes with 10 runs

Other Settings:
paris EvmVersion, MIT license
File 1 of 25 : DegreesOfSeparationReferenceModule.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.19;

import {Types} from 'contracts/libraries/constants/Types.sol';
import {Errors} from 'contracts/libraries/constants/Errors.sol';
import {ILensHub} from 'contracts/interfaces/ILensHub.sol';
import {IERC721Timestamped} from 'contracts/interfaces/IERC721Timestamped.sol';
import {IReferenceModule} from 'contracts/interfaces/IReferenceModule.sol';
import {HubRestricted} from 'contracts/base/HubRestricted.sol';
import {FollowValidationLib} from 'contracts/modules/libraries/FollowValidationLib.sol';

import {LensModuleMetadata} from 'contracts/modules/LensModuleMetadata.sol';

/**
 * @notice Struct representing the module configuration for certain publication.
 *
 * @param setUp Indicates if the publication was set up to use this module, to then allow updating params.
 * @param commentsRestricted Indicates if the comment operation is restricted or open to everyone.
 * @param quotesRestricted Indicates if the quote operation is restricted or open to everyone.
 * @param mirrorsRestricted Indicates if the mirror operation is restricted or open to everyone.
 * @param degreesOfSeparation The max degrees of separation allowed for restricted operations.
 * @param sourceProfile The ID of the profile from where the follower path should be started. Usually it will match the
 * `originalAuthorProfile`.
 * @param originalAuthorProfile Original author of the Post or Quote when the degrees restriction was first applied.
 */
struct ModuleConfig {
    bool setUp;
    bool commentsRestricted;
    bool quotesRestricted;
    bool mirrorsRestricted;
    uint8 degreesOfSeparation;
    uint96 sourceProfile;
    uint96 originalAuthorProfile;
}

/**
 * @title DegreesOfSeparationReferenceModule
 * @author Lens Protocol
 *
 * @notice This reference module allows to set a degree of separation `n`, and then allows to quote/comment/mirror
 * only to profiles that are at most at `n` degrees of separation from the source profile, which is expected to be set
 * as the author of the root publication.
 */
contract DegreesOfSeparationReferenceModule is LensModuleMetadata, HubRestricted, IReferenceModule {
    function supportsInterface(bytes4 interfaceID) public pure override returns (bool) {
        return interfaceID == type(IReferenceModule).interfaceId || super.supportsInterface(interfaceID);
    }

    error InvalidDegreesOfSeparation();
    error OperationDisabled();
    error ProfilePathExceedsDegreesOfSeparation();
    error NotInheritingPointedPubConfig();

    /**
     * @dev Because of the "Six degrees of separation" theory, in the long term, setting up 5, 6 or more degrees of
     * separation will be almost equivalent to turning off the restriction.
     * If we also take into account the gas cost of performing the validations on-chain, and the cost of off-chain
     * computation of the path, makes sense to only support up to 2 degrees of separation.
     */
    uint8 public constant MAX_DEGREES_OF_SEPARATION = 2;

    mapping(uint256 profileId => mapping(uint256 pubId => ModuleConfig config)) internal _moduleConfig;

    constructor(address hub, address moduleOwner) HubRestricted(hub) LensModuleMetadata(moduleOwner) {}

    /**
     * @inheritdoc IReferenceModule
     *
     * @dev The `data` param should have ABI-encoded the following information:
     *  - bool commentsRestricted: Indicates if the comment operation is restricted or open to everyone.
     *  - bool quotesRestricted: Indicates if the quote operation is restricted or open to everyone.
     *  - bool mirrorsRestricted: Indicates if the mirror operation is restricted or open to everyone.
     *  - uint8 degreesOfSeparation: The max degrees of separation allowed for restricted operations.
     *  - uint96 sourceProfile: The ID of the profile from where the follower path should be started. Expected to be set
     *    as the author of the root publication.
     */
    function initializeReferenceModule(
        uint256 profileId,
        uint256 pubId,
        address /* transactionExecutor */,
        bytes calldata data
    ) external override onlyHub returns (bytes memory) {
        (
            bool commentsRestricted,
            bool quotesRestricted,
            bool mirrorsRestricted,
            uint8 degreesOfSeparation,
            uint96 sourceProfile
        ) = abi.decode(data, (bool, bool, bool, uint8, uint96));
        if (degreesOfSeparation > MAX_DEGREES_OF_SEPARATION) {
            revert InvalidDegreesOfSeparation();
        }
        if (!IERC721Timestamped(HUB).exists(sourceProfile)) {
            revert Errors.TokenDoesNotExist();
        }

        uint96 originalAuthorProfile;
        Types.PublicationMemory memory pub = ILensHub(HUB).getPublication(profileId, pubId);
        if (pub.pubType == Types.PublicationType.Comment) {
            ModuleConfig memory parentConfig = _moduleConfig[pub.pointedProfileId][pub.pointedPubId];
            if (!parentConfig.setUp) {
                // Comments cannot restrict degrees of separation, unless the pointed publication has it enabled too.
                revert OperationDisabled();
            }
            originalAuthorProfile = parentConfig.originalAuthorProfile;
        } else {
            originalAuthorProfile = uint96(profileId);
        }

        _moduleConfig[profileId][pubId] = ModuleConfig(
            true,
            commentsRestricted,
            quotesRestricted,
            mirrorsRestricted,
            degreesOfSeparation,
            sourceProfile,
            originalAuthorProfile
        );
        return data;
    }

    /**
     * @inheritdoc IReferenceModule
     *
     * @dev It will apply the degrees of separation restriction if the publication has `commentsRestricted` enabled.
     * The param `processCommentParams.data` has ABI-encoded the array of profile IDs representing the follower path
     * between the source profile and the profile authoring the comment.
     * In addition, if comments were restricted, inheritance of commenting restrictions will be enforced.
     */
    function processComment(
        Types.ProcessCommentParams calldata processCommentParams
    ) external view override onlyHub returns (bytes memory) {
        ModuleConfig memory config = _moduleConfig[processCommentParams.pointedProfileId][
            processCommentParams.pointedPubId
        ];
        if (config.commentsRestricted) {
            _validateDegreesOfSeparationRestriction({
                sourceProfile: config.sourceProfile,
                originalAuthorProfile: config.originalAuthorProfile,
                profileId: processCommentParams.profileId,
                degreesOfSeparation: config.degreesOfSeparation,
                profilePath: abi.decode(processCommentParams.data, (uint256[]))
            });
            _validateCommentInheritedConfigFromPointedPub({
                pointedPubConfig: config,
                newCommentPubConfig: _moduleConfig[processCommentParams.profileId][processCommentParams.pubId]
            });
        }
        return '';
    }

    /**
     * @inheritdoc IReferenceModule
     *
     * @dev It will apply the degrees of separation restriction if the publication has `quotesRestricted` enabled.
     * The param `processQuoteParams.data` has ABI-encoded the array of profile IDs representing the follower path
     * between the source profile and the profile authoring the quote.
     */
    function processQuote(
        Types.ProcessQuoteParams calldata processQuoteParams
    ) external view override onlyHub returns (bytes memory) {
        ModuleConfig memory config = _moduleConfig[processQuoteParams.pointedProfileId][
            processQuoteParams.pointedPubId
        ];
        if (config.quotesRestricted) {
            _validateDegreesOfSeparationRestriction({
                sourceProfile: config.sourceProfile,
                originalAuthorProfile: config.originalAuthorProfile,
                profileId: processQuoteParams.profileId,
                degreesOfSeparation: config.degreesOfSeparation,
                profilePath: abi.decode(processQuoteParams.data, (uint256[]))
            });
        }
        return '';
    }

    /**
     * @inheritdoc IReferenceModule
     *
     * @dev It will apply the degrees of separation restriction if the publication has `mirrorsRestricted` enabled.
     * The param `processMirrorParams.data` has ABI-encoded the array of profile IDs representing the follower path
     * between the source profile and the profile authoring the mirror.
     */
    function processMirror(
        Types.ProcessMirrorParams calldata processMirrorParams
    ) external view override onlyHub returns (bytes memory) {
        ModuleConfig memory config = _moduleConfig[processMirrorParams.pointedProfileId][
            processMirrorParams.pointedPubId
        ];
        if (config.mirrorsRestricted) {
            _validateDegreesOfSeparationRestriction({
                sourceProfile: config.sourceProfile,
                originalAuthorProfile: config.originalAuthorProfile,
                profileId: processMirrorParams.profileId,
                degreesOfSeparation: config.degreesOfSeparation,
                profilePath: abi.decode(processMirrorParams.data, (uint256[]))
            });
        }
        return '';
    }

    /**
     * @notice Gets the module configuration for the given publication.
     *
     * @param profileId The token ID of the profile publishing the publication.
     * @param pubId The associated publication's LensHub publication ID.
     *
     * @return ModuleConfig The module configuration set for the given publication.
     */
    function getModuleConfig(uint256 profileId, uint256 pubId) external view returns (ModuleConfig memory) {
        return _moduleConfig[profileId][pubId];
    }

    /**
     * @dev The data has encoded an array of integers, each integer is a profile ID, the whole array represents a path
     * of `n` profiles.
     *
     * Let's define `X --> Y` as `The owner of X is following Y`. Then, being `path[i]` the i-th profile in the path,
     * the following condition must be met for a given path of `n` profiles:
     *
     *    sourceProfile --> path[0] --> path[1] --> path[2] --> ... --> path[n-2] --> path[n-1] --> profileId
     *
     * @param sourceProfile The ID of the profile from where the follower path should be started. Most likely to be the
     * root publication's author.
     * @param profileId The ID of the publication being published's author.
     * @param degreesOfSeparation The degrees of separations configured for the given publication.
     * @param profilePath The array of profile IDs representing the follower path between the source profile and the
     * profile authoring the new publication (it could be a comment, a quote or a mirror of the pointed one).
     */
    function _validateDegreesOfSeparationRestriction(
        uint256 sourceProfile,
        uint256 originalAuthorProfile,
        uint256 profileId,
        uint8 degreesOfSeparation,
        uint256[] memory profilePath
    ) internal view {
        // Unrestricted if the profile authoring the publication is the source or the original author profile.
        if (profileId == sourceProfile || profileId == originalAuthorProfile) {
            return;
        }

        // Here we only have cases where the source profile is not the same as the profile authoring the new publication.
        if (degreesOfSeparation == 0) {
            // If `degreesOfSeparation` was set to zero, only `sourceProfile` is allowed to interact.
            revert OperationDisabled();
        } else if (profilePath.length > degreesOfSeparation - 1) {
            revert ProfilePathExceedsDegreesOfSeparation();
        }

        if (profilePath.length > 0) {
            // Checks that the source profile follows the first profile in the path.
            // In the previous notation: sourceProfile --> path[0]
            FollowValidationLib.validateIsFollowing({
                hub: HUB,
                followerProfileId: sourceProfile,
                followedProfileId: profilePath[0]
            });
            // Checks each profile owner in the path is following the profile coming next, according the order.
            // In the previous notaiton: path[0] --> path[1] --> path[2] --> ... --> path[n-2] --> path[n-1]
            uint256 i;
            while (i < profilePath.length - 1) {
                FollowValidationLib.validateIsFollowing({
                    hub: HUB,
                    followerProfileId: profilePath[i],
                    followedProfileId: profilePath[i + 1]
                });
                unchecked {
                    ++i;
                }
            }
            // Checks that the last profile in the path follows the profile authoring the new publication.
            // In the previous notation: path[n-1] --> profileId
            FollowValidationLib.validateIsFollowing({
                hub: HUB,
                followerProfileId: profilePath[i],
                followedProfileId: profileId
            });
        } else {
            // Checks that the source profile follows the profile authoring the new publication.
            // In the previous notation: sourceProfile --> profileId
            FollowValidationLib.validateIsFollowing({
                hub: HUB,
                followerProfileId: sourceProfile,
                followedProfileId: profileId
            });
        }
    }

    /**
     * @notice Validates that the comment configuration is inherited from pointed publication.
     *
     * @param pointedPubConfig The pointed publication's degrees of separation module configuration.
     * @param newCommentPubConfig The comment being processed's degrees of separation module configuration.
     */
    function _validateCommentInheritedConfigFromPointedPub(
        ModuleConfig memory pointedPubConfig,
        ModuleConfig memory newCommentPubConfig
    ) internal pure {
        // We only care about inheritance of the comment restrictions.
        if (
            !newCommentPubConfig.setUp ||
            !newCommentPubConfig.commentsRestricted ||
            newCommentPubConfig.sourceProfile != pointedPubConfig.sourceProfile ||
            newCommentPubConfig.degreesOfSeparation != pointedPubConfig.degreesOfSeparation
        ) {
            revert NotInheritingPointedPubConfig();
        }
    }
}

File 2 of 25 : HubRestricted.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.15;

import {Errors} from 'contracts/libraries/constants/Errors.sol';

/**
 * @title HubRestricted
 * @author Lens Protocol
 *
 * @notice This abstract contract adds a public `HUB` immutable field, as well as an `onlyHub` modifier,
 * to inherit from contracts that have functions restricted to be only called by the Lens hub.
 */
abstract contract HubRestricted {
    address public immutable HUB;

    modifier onlyHub() {
        if (msg.sender != HUB) {
            revert Errors.NotHub();
        }
        _;
    }

    constructor(address hub) {
        HUB = hub;
    }
}

File 3 of 25 : IERC721Burnable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0;

/**
 * @title IERC721Burnable
 * @author Lens Protocol
 *
 * @notice Extension of ERC-721 including a function that allows the token to be burned.
 */
interface IERC721Burnable {
    /**
     * @notice Burns an NFT, removing it from circulation and essentially destroying it.
     * @custom:permission Owner of the NFT.
     *
     * @param tokenId The token ID of the token to burn.
     */
    function burn(uint256 tokenId) external;
}

File 4 of 25 : IERC721MetaTx.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0;

/**
 * @title IERC721MetaTx
 * @author Lens Protocol
 *
 * @notice Extension of ERC-721 including meta-tx signatures related functions.
 */
interface IERC721MetaTx {
    /**
     * @notice Returns the current signature nonce of the given signer.
     *
     * @param signer The address for which to query the nonce.
     *
     * @return uint256 The current nonce of the given signer.
     */
    function nonces(address signer) external view returns (uint256);

    /**
     * @notice Returns the EIP-712 domain separator for this contract.
     *
     * @return bytes32 The domain separator.
     */
    function getDomainSeparator() external view returns (bytes32);
}

File 5 of 25 : IERC721Timestamped.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0;

import {Types} from 'contracts/libraries/constants/Types.sol';

/**
 * @title IERC721Timestamped
 * @author Lens Protocol
 *
 * @notice Extension of ERC-721 including a struct for token data, which contains the owner and the mint timestamp, as
 * well as their associated getters.
 */
interface IERC721Timestamped {
    /**
     * @notice Returns the mint timestamp associated with a given NFT.
     *
     * @param tokenId The token ID of the NFT to query the mint timestamp for.
     *
     * @return uint256 Mint timestamp, this is stored as a uint96 but returned as a uint256 to reduce unnecessary
     * padding.
     */
    function mintTimestampOf(uint256 tokenId) external view returns (uint256);

    /**
     * @notice Returns the token data associated with a given NFT. This allows fetching the token owner and
     * mint timestamp in a single call.
     *
     * @param tokenId The token ID of the NFT to query the token data for.
     *
     * @return TokenData A struct containing both the owner address and the mint timestamp.
     */
    function tokenDataOf(uint256 tokenId) external view returns (Types.TokenData memory);

    /**
     * @notice Returns whether a token with the given token ID exists.
     *
     * @param tokenId The token ID of the NFT to check existence for.
     *
     * @return bool True if the token exists.
     */
    function exists(uint256 tokenId) external view returns (bool);

    /**
     * @notice Returns the amount of tokens in circulation.
     *
     * @return uint256 The current total supply of tokens.
     */
    function totalSupply() external view returns (uint256);
}

File 6 of 25 : ILensERC721.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0;

import {IERC721} from '@openzeppelin/contracts/token/ERC721/IERC721.sol';
import {IERC721Timestamped} from 'contracts/interfaces/IERC721Timestamped.sol';
import {IERC721Burnable} from 'contracts/interfaces/IERC721Burnable.sol';
import {IERC721MetaTx} from 'contracts/interfaces/IERC721MetaTx.sol';
import {IERC721Metadata} from '@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol';

interface ILensERC721 is IERC721, IERC721Timestamped, IERC721Burnable, IERC721MetaTx, IERC721Metadata {}

File 7 of 25 : ILensGovernable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0;

import {Types} from 'contracts/libraries/constants/Types.sol';

/**
 * @title ILensGovernable
 * @author Lens Protocol
 *
 * @notice This is the interface for the Lens Protocol main governance functions.
 */
interface ILensGovernable {
    /**
     * @notice Sets the privileged governance role.
     * @custom:permissions Governance.
     *
     * @param newGovernance The new governance address to set.
     */
    function setGovernance(address newGovernance) external;

    /**
     * @notice Sets the emergency admin, which is a permissioned role able to set the protocol state.
     * @custom:permissions Governance.
     *
     * @param newEmergencyAdmin The new emergency admin address to set.
     */
    function setEmergencyAdmin(address newEmergencyAdmin) external;

    /**
     * @notice Sets the protocol state to either a global pause, a publishing pause or an unpaused state.
     * @custom:permissions Governance or Emergency Admin. Emergency Admin can only restrict more.
     *
     * @param newState The state to set. It can be one of the following:
     *  - Unpaused: The protocol is fully operational.
     *  - PublishingPaused: The protocol is paused for publishing, but it is still operational for others operations.
     *  - Paused: The protocol is paused for all operations.
     */
    function setState(Types.ProtocolState newState) external;

    /**
     * @notice Adds or removes a profile creator from the whitelist.
     * @custom:permissions Governance.
     *
     * @param profileCreator The profile creator address to add or remove from the whitelist.
     * @param whitelist Whether or not the profile creator should be whitelisted.
     */
    function whitelistProfileCreator(address profileCreator, bool whitelist) external;

    /**
     * @notice Sets the treasury address.
     * @custom:permissions Governance
     *
     * @param newTreasury The new treasury address to set.
     */
    function setTreasury(address newTreasury) external;

    /**
     * @notice Sets the treasury fee.
     * @custom:permissions Governance
     *
     * @param newTreasuryFee The new treasury fee to set.
     */
    function setTreasuryFee(uint16 newTreasuryFee) external;

    /**
     * @notice Returns the currently configured governance address.
     *
     * @return address The address of the currently configured governance.
     */
    function getGovernance() external view returns (address);

    /**
     * @notice Gets the state currently set in the protocol. It could be a global pause, a publishing pause or an
     * unpaused state.
     * @custom:permissions Anyone.
     *
     * @return Types.ProtocolState The state currently set in the protocol.
     */
    function getState() external view returns (Types.ProtocolState);

    /**
     * @notice Returns whether or not a profile creator is whitelisted.
     *
     * @param profileCreator The address of the profile creator to check.
     *
     * @return bool True if the profile creator is whitelisted, false otherwise.
     */
    function isProfileCreatorWhitelisted(address profileCreator) external view returns (bool);

    /**
     * @notice Returns the treasury address.
     *
     * @return address The treasury address.
     */
    function getTreasury() external view returns (address);

    /**
     * @notice Returns the treasury fee.
     *
     * @return uint16 The treasury fee.
     */
    function getTreasuryFee() external view returns (uint16);

    /**
     * @notice Returns the treasury address and treasury fee in a single call.
     *
     * @return tuple First, the treasury address, second, the treasury fee.
     */
    function getTreasuryData() external view returns (address, uint16);
}

File 8 of 25 : ILensHub.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0;

import {ILensProtocol} from 'contracts/interfaces/ILensProtocol.sol';
import {ILensGovernable} from 'contracts/interfaces/ILensGovernable.sol';
import {ILensHubEventHooks} from 'contracts/interfaces/ILensHubEventHooks.sol';
import {ILensImplGetters} from 'contracts/interfaces/ILensImplGetters.sol';
import {ILensProfiles} from 'contracts/interfaces/ILensProfiles.sol';
import {ILensVersion} from 'contracts/interfaces/ILensVersion.sol';

interface ILensHub is
    ILensProfiles,
    ILensProtocol,
    ILensGovernable,
    ILensHubEventHooks,
    ILensImplGetters,
    ILensVersion
{}

File 9 of 25 : ILensHubEventHooks.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0;

/**
 * @title ILensHubEventHooks
 * @author Lens Protocol
 *
 * @notice This is the interface for the LensHub contract's event hooks. As we want most of the core events to be
 * emitted by the LensHub contract, event hooks are needed for core events generated by pheripheral contracts.
 */
interface ILensHubEventHooks {
    /**
     * @dev Helper function to emit an `Unfollowed` event from the hub, to be consumed by indexers to track unfollows.
     * @custom:permissions FollowNFT of the Profile unfollowed.
     *
     * @param unfollowerProfileId The ID of the profile that executed the unfollow.
     * @param idOfProfileUnfollowed The ID of the profile that was unfollowed.
     * @param transactionExecutor The address of the account executing the unfollow operation.
     */
    function emitUnfollowedEvent(
        uint256 unfollowerProfileId,
        uint256 idOfProfileUnfollowed,
        address transactionExecutor
    ) external;
}

File 10 of 25 : ILensImplGetters.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0;

/**
 * @title ILensImplGetters
 * @author Lens Protocol
 *
 * @notice This is the interface for the LensHub contract's implementation getters. These implementations will be used
 * for deploying each respective contract for each profile.
 */
interface ILensImplGetters {
    /**
     * @notice Returns the Follow NFT implementation address that is used for all deployed Follow NFTs.
     *
     * @return address The Follow NFT implementation address.
     */
    function getFollowNFTImpl() external view returns (address);

    /**
     * @notice Returns the Collect NFT implementation address that is used for each new deployed Collect NFT.
     * @custom:pending-deprecation
     *
     * @return address The Collect NFT implementation address.
     */
    function getLegacyCollectNFTImpl() external view returns (address);

    /**
     * @notice Returns the address of the registry that stores all modules that are used by the Lens Protocol.
     *
     * @return address The address of the Module Registry contract.
     */
    function getModuleRegistry() external view returns (address);
}

File 11 of 25 : ILensProfiles.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0;

import {ILensERC721} from 'contracts/interfaces/ILensERC721.sol';

interface ILensProfiles is ILensERC721 {
    /**
     * @notice DANGER: Triggers disabling the profile protection mechanism for the msg.sender, which will allow
     * transfers or approvals over profiles held by it.
     * Disabling the mechanism will have a timelock before it becomes effective, allowing the owner to re-enable
     * the protection back in case of being under attack.
     * The protection layer only applies to EOA wallets.
     */
    function DANGER__disableTokenGuardian() external;

    /**
     * @notice Enables back the profile protection mechanism for the msg.sender, preventing profile transfers or
     * approvals (except when revoking them).
     * The protection layer only applies to EOA wallets.
     */
    function enableTokenGuardian() external;

    /**
     * @notice Returns the timestamp at which the Token Guardian will become effectively disabled.
     *
     * @param wallet The address to check the timestamp for.
     *
     * @return uint256 The timestamp at which the Token Guardian will become effectively disabled. Zero if enabled.
     */
    function getTokenGuardianDisablingTimestamp(address wallet) external view returns (uint256);
}

File 12 of 25 : ILensProtocol.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0;

import {Types} from 'contracts/libraries/constants/Types.sol';

/**
 * @title ILensProtocol
 * @author Lens Protocol
 *
 * @notice This is the interface for Lens Protocol's core functions. It contains all the entry points for performing
 * social operations.
 */
interface ILensProtocol {
    /**
     * @notice Creates a profile with the specified parameters, minting a Profile NFT to the given recipient.
     * @custom:permissions Any whitelisted profile creator.
     *
     * @param createProfileParams A CreateProfileParams struct containing the needed params.
     */
    function createProfile(Types.CreateProfileParams calldata createProfileParams) external returns (uint256);

    /**
     * @notice Sets the metadata URI for the given profile.
     * @custom:permissions Profile Owner or Delegated Executor.
     *
     * @param profileId The token ID of the profile to set the metadata URI for.
     * @param metadataURI The metadata URI to set for the given profile.
     */
    function setProfileMetadataURI(uint256 profileId, string calldata metadataURI) external;

    /**
     * @custom:meta-tx setProfileMetadataURI.
     */
    function setProfileMetadataURIWithSig(
        uint256 profileId,
        string calldata metadataURI,
        Types.EIP712Signature calldata signature
    ) external;

    /**
     * @notice Sets the follow module for the given profile.
     * @custom:permissions Profile Owner or Delegated Executor.
     *
     * @param profileId The token ID of the profile to set the follow module for.
     * @param followModule The follow module to set for the given profile, must be whitelisted.
     * @param followModuleInitData The data to be passed to the follow module for initialization.
     */
    function setFollowModule(uint256 profileId, address followModule, bytes calldata followModuleInitData) external;

    /**
     * @custom:meta-tx setFollowModule.
     */
    function setFollowModuleWithSig(
        uint256 profileId,
        address followModule,
        bytes calldata followModuleInitData,
        Types.EIP712Signature calldata signature
    ) external;

    /**
     * @notice Changes the delegated executors configuration for the given profile. It allows setting the approvals for
     * delegated executors in the specified configuration, as well as switching to it.
     * @custom:permissions Profile Owner.
     *
     * @param delegatorProfileId The ID of the profile to which the delegated executor is being changed for.
     * @param delegatedExecutors The array of delegated executors to set the approval for.
     * @param approvals The array of booleans indicating the corresponding executor's new approval status.
     * @param configNumber The number of the configuration where the executor approval state is being set.
     * @param switchToGivenConfig A boolean indicating if the configuration must be switched to the one with the given
     * number.
     */
    function changeDelegatedExecutorsConfig(
        uint256 delegatorProfileId,
        address[] calldata delegatedExecutors,
        bool[] calldata approvals,
        uint64 configNumber,
        bool switchToGivenConfig
    ) external;

    /**
     * @notice Changes the delegated executors configuration for the given profile under the current configuration.
     * @custom:permissions Profile Owner.
     *
     * @param delegatorProfileId The ID of the profile to which the delegated executor is being changed for.
     * @param delegatedExecutors The array of delegated executors to set the approval for.
     * @param approvals The array of booleans indicating the corresponding executor's new approval status.
     */
    function changeDelegatedExecutorsConfig(
        uint256 delegatorProfileId,
        address[] calldata delegatedExecutors,
        bool[] calldata approvals
    ) external;

    /**
     * @custom:meta-tx changeDelegatedExecutorsConfig.
     */
    function changeDelegatedExecutorsConfigWithSig(
        uint256 delegatorProfileId,
        address[] calldata delegatedExecutors,
        bool[] calldata approvals,
        uint64 configNumber,
        bool switchToGivenConfig,
        Types.EIP712Signature calldata signature
    ) external;

    /**
     * @notice Publishes a post.
     * Post is the most basic publication type, and can be used to publish any kind of content.
     * Posts can have these types of modules initialized:
     *  - Action modules: any number of publication actions (e.g. collect, tip, etc.)
     *  - Reference module: a module handling the rules when referencing this post (e.g. token-gated comments)
     * @custom:permissions Profile Owner or Delegated Executor.
     *
     * @param postParams A PostParams struct containing the needed parameters.
     *
     * @return uint256 An integer representing the post's publication ID.
     */
    function post(Types.PostParams calldata postParams) external returns (uint256);

    /**
     * @custom:meta-tx post.
     */
    function postWithSig(
        Types.PostParams calldata postParams,
        Types.EIP712Signature calldata signature
    ) external returns (uint256);

    /**
     * @notice Publishes a comment on the given publication.
     * Comment is a type of reference publication that points to another publication.
     * Comments can have these types of modules initialized:
     *  - Action modules: any number of publication actions (e.g. collect, tip, etc.)
     *  - Reference module: a module handling the rules when referencing this comment (e.g. token-gated mirrors)
     * Comments can have referrers (e.g. publications or profiles that helped to discover the pointed publication).
     * @custom:permissions Profile Owner or Delegated Executor.
     *
     * @param commentParams A CommentParams struct containing the needed parameters.
     *
     * @return uint256 An integer representing the comment's publication ID.
     */
    function comment(Types.CommentParams calldata commentParams) external returns (uint256);

    /**
     * @custom:meta-tx comment.
     */
    function commentWithSig(
        Types.CommentParams calldata commentParams,
        Types.EIP712Signature calldata signature
    ) external returns (uint256);

    /**
     * @notice Publishes a mirror of the given publication.
     * Mirror is a type of reference publication that points to another publication but doesn't have content.
     * Mirrors don't have any modules initialized.
     * Mirrors can have referrers (e.g. publications or profiles that allowed to discover the pointed publication).
     * You cannot mirror a mirror, comment on a mirror, or quote a mirror.
     * @custom:permissions Profile Owner or Delegated Executor.
     *
     * @param mirrorParams A MirrorParams struct containing the necessary parameters.
     *
     * @return uint256 An integer representing the mirror's publication ID.
     */
    function mirror(Types.MirrorParams calldata mirrorParams) external returns (uint256);

    /**
     * @custom:meta-tx mirror.
     */
    function mirrorWithSig(
        Types.MirrorParams calldata mirrorParams,
        Types.EIP712Signature calldata signature
    ) external returns (uint256);

    /**
     * @notice Publishes a quote of the given publication.
     * Quote is a type of reference publication similar to mirror, but it has content and modules.
     * Quotes can have these types of modules initialized:
     *  - Action modules: any number of publication actions (e.g. collect, tip, etc.)
     *  - Reference module: a module handling the rules when referencing this quote (e.g. token-gated comments on quote)
     * Quotes can have referrers (e.g. publications or profiles that allowed to discover the pointed publication).
     * Unlike mirrors, you can mirror a quote, comment on a quote, or quote a quote.
     * @custom:permissions Profile Owner or Delegated Executor.
     *
     * @param quoteParams A QuoteParams struct containing the needed parameters.
     *
     * @return uint256 An integer representing the quote's publication ID.
     */
    function quote(Types.QuoteParams calldata quoteParams) external returns (uint256);

    /**
     * @custom:meta-tx quote.
     */
    function quoteWithSig(
        Types.QuoteParams calldata quoteParams,
        Types.EIP712Signature calldata signature
    ) external returns (uint256);

    /**
     * @notice Follows given profiles, executing each profile's follow module logic (if any).
     * @custom:permissions Profile Owner or Delegated Executor.
     *
     * @dev Both the `idsOfProfilesToFollow`, `followTokenIds`, and `datas` arrays must be of the same length,
     * regardless if the profiles do not have a follow module set.
     *
     * @param followerProfileId The ID of the profile the follows are being executed for.
     * @param idsOfProfilesToFollow The array of IDs of profiles to follow.
     * @param followTokenIds The array of follow token IDs to use for each follow (0 if you don't own a follow token).
     * @param datas The arbitrary data array to pass to the follow module for each profile if needed.
     *
     * @return uint256[] An array of follow token IDs representing the follow tokens created for each follow.
     */
    function follow(
        uint256 followerProfileId,
        uint256[] calldata idsOfProfilesToFollow,
        uint256[] calldata followTokenIds,
        bytes[] calldata datas
    ) external returns (uint256[] memory);

    /**
     * @custom:meta-tx follow.
     */
    function followWithSig(
        uint256 followerProfileId,
        uint256[] calldata idsOfProfilesToFollow,
        uint256[] calldata followTokenIds,
        bytes[] calldata datas,
        Types.EIP712Signature calldata signature
    ) external returns (uint256[] memory);

    /**
     * @notice Unfollows given profiles.
     * @custom:permissions Profile Owner or Delegated Executor.
     *
     * @param unfollowerProfileId The ID of the profile the unfollows are being executed for.
     * @param idsOfProfilesToUnfollow The array of IDs of profiles to unfollow.
     */
    function unfollow(uint256 unfollowerProfileId, uint256[] calldata idsOfProfilesToUnfollow) external;

    /**
     * @custom:meta-tx unfollow.
     */
    function unfollowWithSig(
        uint256 unfollowerProfileId,
        uint256[] calldata idsOfProfilesToUnfollow,
        Types.EIP712Signature calldata signature
    ) external;

    /**
     * @notice Sets the block status for the given profiles. Changing a profile's block status to `true` (i.e. blocked),
     * when will also force them to unfollow.
     * Blocked profiles cannot perform any actions with the profile that blocked them: they cannot comment or mirror
     * their publications, they cannot follow them, they cannot collect, tip them, etc.
     * @custom:permissions Profile Owner or Delegated Executor.
     *
     * @dev Both the `idsOfProfilesToSetBlockStatus` and `blockStatus` arrays must be of the same length.
     *
     * @param byProfileId The ID of the profile that is blocking/unblocking somebody.
     * @param idsOfProfilesToSetBlockStatus The array of IDs of profiles to set block status.
     * @param blockStatus The array of block statuses to use for each (true is blocked).
     */
    function setBlockStatus(
        uint256 byProfileId,
        uint256[] calldata idsOfProfilesToSetBlockStatus,
        bool[] calldata blockStatus
    ) external;

    /**
     * @custom:meta-tx setBlockStatus.
     */
    function setBlockStatusWithSig(
        uint256 byProfileId,
        uint256[] calldata idsOfProfilesToSetBlockStatus,
        bool[] calldata blockStatus,
        Types.EIP712Signature calldata signature
    ) external;

    /**
     * @notice Collects a given publication via signature with the specified parameters.
     * Collect can have referrers (e.g. publications or profiles that allowed to discover the pointed publication).
     * @custom:permissions Collector Profile Owner or its Delegated Executor.
     * @custom:pending-deprecation Collect modules were replaced by PublicationAction Collect modules in V2. This method
     * is left here for backwards compatibility with posts made in V1 that had Collect modules.
     *
     * @param collectParams A CollectParams struct containing the parameters.
     *
     * @return uint256 An integer representing the minted token ID.
     */
    function collectLegacy(Types.LegacyCollectParams calldata collectParams) external returns (uint256);

    /**
     * @custom:meta-tx collect.
     * @custom:pending-deprecation
     */
    function collectLegacyWithSig(
        Types.LegacyCollectParams calldata collectParams,
        Types.EIP712Signature calldata signature
    ) external returns (uint256);

    /**
     * @notice Acts on a given publication with the specified parameters.
     * You can act on a publication except a mirror (if it has at least one action module initialized).
     * Actions can have referrers (e.g. publications or profiles that allowed to discover the pointed publication).
     * @custom:permissions Actor Profile Owner or its Delegated Executor.
     *
     * @param publicationActionParams A PublicationActionParams struct containing the parameters.
     *
     * @return bytes Arbitrary data the action module returns.
     */
    function act(Types.PublicationActionParams calldata publicationActionParams) external returns (bytes memory);

    /**
     * @custom:meta-tx act.
     */
    function actWithSig(
        Types.PublicationActionParams calldata publicationActionParams,
        Types.EIP712Signature calldata signature
    ) external returns (bytes memory);

    /**
     * @dev This function is used to invalidate signatures by incrementing the nonce of the signer.
     * @param increment The amount to increment the nonce by (max 255).
     */
    function incrementNonce(uint8 increment) external;

    /////////////////////////////////
    ///       VIEW FUNCTIONS      ///
    /////////////////////////////////

    /**
     * @notice Returns whether or not `followerProfileId` is following `followedProfileId`.
     *
     * @param followerProfileId The ID of the profile whose following state should be queried.
     * @param followedProfileId The ID of the profile whose followed state should be queried.
     *
     * @return bool True if `followerProfileId` is following `followedProfileId`, false otherwise.
     */
    function isFollowing(uint256 followerProfileId, uint256 followedProfileId) external view returns (bool);

    /**
     * @notice Returns whether the given address is approved as delegated executor, in the configuration with the given
     * number, to act on behalf of the given profile.
     *
     * @param delegatorProfileId The ID of the profile to check the delegated executor approval for.
     * @param delegatedExecutor The address to query the delegated executor approval for.
     * @param configNumber The number of the configuration where the executor approval state is being queried.
     *
     * @return bool True if the address is approved as a delegated executor to act on behalf of the profile in the
     * given configuration, false otherwise.
     */
    function isDelegatedExecutorApproved(
        uint256 delegatorProfileId,
        address delegatedExecutor,
        uint64 configNumber
    ) external view returns (bool);

    /**
     * @notice Returns whether the given address is approved as delegated executor, in the current configuration, to act
     * on behalf of the given profile.
     *
     * @param delegatorProfileId The ID of the profile to check the delegated executor approval for.
     * @param delegatedExecutor The address to query the delegated executor approval for.
     *
     * @return bool True if the address is approved as a delegated executor to act on behalf of the profile in the
     * current configuration, false otherwise.
     */
    function isDelegatedExecutorApproved(
        uint256 delegatorProfileId,
        address delegatedExecutor
    ) external view returns (bool);

    /**
     * @notice Returns the current delegated executor config number for the given profile.
     *
     * @param delegatorProfileId The ID of the profile from which the delegated executors config number is being queried
     *
     * @return uint256 The current delegated executor configuration number.
     */
    function getDelegatedExecutorsConfigNumber(uint256 delegatorProfileId) external view returns (uint64);

    /**
     * @notice Returns the previous used delegated executor config number for the given profile.
     *
     * @param delegatorProfileId The ID of the profile from which the delegated executors' previous configuration number
     * set is being queried.
     *
     * @return uint256 The delegated executor configuration number previously set. It will coincide with the current
     * configuration set if it was never switched from the default one.
     */
    function getDelegatedExecutorsPrevConfigNumber(uint256 delegatorProfileId) external view returns (uint64);

    /**
     * @notice Returns the maximum delegated executor config number for the given profile.
     * This is the maximum config number that was ever used by this profile.
     * When creating a new clean configuration, you can only use a number that is maxConfigNumber + 1.
     *
     * @param delegatorProfileId The ID of the profile from which the delegated executors' maximum configuration number
     * set is being queried.
     *
     * @return uint256 The delegated executor maximum configuration number set.
     */
    function getDelegatedExecutorsMaxConfigNumberSet(uint256 delegatorProfileId) external view returns (uint64);

    /**
     * @notice Returns whether `profileId` is blocked by `byProfileId`.
     * See setBlockStatus() for more information on how blocking works on the platform.
     *
     * @param profileId The ID of the profile whose blocked status should be queried.
     * @param byProfileId The ID of the profile whose blocker status should be queried.
     *
     * @return bool True if `profileId` is blocked by `byProfileId`, false otherwise.
     */
    function isBlocked(uint256 profileId, uint256 byProfileId) external view returns (bool);

    /**
     * @notice Returns the URI associated with a given publication.
     * This is used to store the publication's metadata, e.g.: content, images, etc.
     *
     * @param profileId The token ID of the profile that published the publication to query.
     * @param pubId The publication ID of the publication to query.
     *
     * @return string The URI associated with a given publication.
     */
    function getContentURI(uint256 profileId, uint256 pubId) external view returns (string memory);

    /**
     * @notice Returns the full profile struct associated with a given profile token ID.
     *
     * @param profileId The token ID of the profile to query.
     *
     * @return Profile The profile struct of the given profile.
     */
    function getProfile(uint256 profileId) external view returns (Types.Profile memory);

    /**
     * @notice Returns the full publication struct for a given publication.
     *
     * @param profileId The token ID of the profile that published the publication to query.
     * @param pubId The publication ID of the publication to query.
     *
     * @return Publication The publication struct associated with the queried publication.
     */
    function getPublication(uint256 profileId, uint256 pubId) external view returns (Types.PublicationMemory memory);

    /**
     * @notice Returns the type of a given publication.
     * The type can be one of the following (see PublicationType enum):
     * - Nonexistent
     * - Post
     * - Comment
     * - Mirror
     * - Quote
     *
     * @param profileId The token ID of the profile that published the publication to query.
     * @param pubId The publication ID of the publication to query.
     *
     * @return PublicationType The publication type of the queried publication.
     */
    function getPublicationType(uint256 profileId, uint256 pubId) external view returns (Types.PublicationType);

    /**
     * @notice Returns wether a given Action Module is enabled for a given publication.
     *
     * @param profileId The token ID of the profile that published the publication to query.
     * @param pubId The publication ID of the publication to query.
     * @param module The address of the Action Module to query.
     *
     * @return bool True if the Action Module is enabled for the queried publication, false if not.
     */
    function isActionModuleEnabledInPublication(
        uint256 profileId,
        uint256 pubId,
        address module
    ) external view returns (bool);
}

File 13 of 25 : ILensVersion.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0;

/**
 * @title ILensVersion
 * @author Lens Protocol
 *
 * @notice This is the interface for the LensHub Version getters and emitter.
 * It allows to emit a LensHub version during an upgrade, and also to get the current version.
 */
interface ILensVersion {
    /**
     * @notice Returns the LensHub current Version.
     *
     * @return version The LensHub current Version.
     */
    function getVersion() external view returns (string memory);

    /**
     * @notice Returns the LensHub current Git Commit.
     *
     * @return gitCommit The LensHub current Git Commit.
     */
    function getGitCommit() external view returns (bytes20);

    /**
     * @notice Emits the LensHub current Version. Used in upgradeAndCall().
     */
    function emitVersion() external;
}

File 14 of 25 : IReferenceModule.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0;

import {Types} from 'contracts/libraries/constants/Types.sol';

/**
 * @title IReferenceModule
 * @author Lens Protocol
 *
 * @notice This is the standard interface for all Lens-compatible ReferenceModules.
 * Reference modules allow executing some action when a publication is referenced, like:
 *  - Rewards for mirroring/commenting/quoting a publication.
 *  - Token-gated comments/mirrors/quotes of a publication.
 *  - Etc.
 */
interface IReferenceModule {
    /**
     * @notice Initializes data for the given publication being published with this Reference module.
     * @custom:permissions LensHub.
     *
     * @param profileId The token ID of the profile publishing the publication.
     * @param pubId The associated publication's LensHub publication ID.
     * @param transactionExecutor The address of the transaction executor (e.g. for any funds to transferFrom).
     * @param data Arbitrary data passed from the user to be decoded by the Reference Module during initialization.
     *
     * @return bytes Any custom ABI-encoded data. This will be a LensHub event params that can be used by
     * indexers or UIs.
     */
    function initializeReferenceModule(
        uint256 profileId,
        uint256 pubId,
        address transactionExecutor,
        bytes calldata data
    ) external returns (bytes memory);

    /**
     * @notice Processes a comment being published. This includes any module logic like transferring tokens,
     * checking for conditions (e.g. token-gated), etc.
     * @custom:permissions LensHub.
     *
     * @param processCommentParams The parameters for processing a comment.
     *
     * @return bytes Any custom ABI-encoded data. This will be a LensHub event params that can be used by
     * indexers or UIs.
     */
    function processComment(Types.ProcessCommentParams calldata processCommentParams) external returns (bytes memory);

    /**
     * @notice Processes a quote being published. This includes any module logic like transferring tokens,
     * checking for conditions (e.g. token-gated), etc.
     * @custom:permissions LensHub
     *
     * @param processQuoteParams The parameters for processing a quote.
     *
     * @return bytes Any custom ABI-encoded data. This will be a LensHub event params that can be used by
     * indexers or UIs.
     */
    function processQuote(Types.ProcessQuoteParams calldata processQuoteParams) external returns (bytes memory);

    /**
     * @notice Processes a mirror being published. This includes any module logic like transferring tokens,
     * checking for conditions (e.g. token-gated), etc.
     * @custom:permissions LensHub
     *
     * @param processMirrorParams The parameters for processing a mirror.
     *
     * @return bytes Any custom ABI-encoded data. This will be a LensHub event params that can be used by
     * indexers or UIs.
     */
    function processMirror(Types.ProcessMirrorParams calldata processMirrorParams) external returns (bytes memory);
}

File 15 of 25 : Errors.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0;

library Errors {
    error CannotInitImplementation();
    error Initialized();
    error SignatureExpired();
    error SignatureInvalid();
    error InvalidOwner();
    error NotOwnerOrApproved();
    error NotHub();
    error TokenDoesNotExist();
    error NotGovernance();
    error NotGovernanceOrEmergencyAdmin();
    error EmergencyAdminCanOnlyPauseFurther();
    error NotProfileOwner();
    error PublicationDoesNotExist();
    error CallerNotFollowNFT();
    error CallerNotCollectNFT(); // Legacy
    error ArrayMismatch();
    error NotWhitelisted();
    error NotRegistered();
    error InvalidParameter();
    error ExecutorInvalid();
    error Blocked();
    error SelfBlock();
    error NotFollowing();
    error SelfFollow();
    error InvalidReferrer();
    error InvalidPointedPub();
    error NonERC721ReceiverImplementer();
    error AlreadyEnabled();

    // Module Errors
    error InitParamsInvalid();
    error ActionNotAllowed();

    error CollectNotAllowed(); // Used in LegacyCollectLib (pending deprecation)

    // MultiState Errors
    error Paused();
    error PublishingPaused();

    // Profile Guardian Errors
    error GuardianEnabled();
    error NotEOA();
    error DisablingAlreadyTriggered();

    // Migration Errors
    error NotMigrationAdmin();
}

File 16 of 25 : Types.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0;

/**
 * @title Types
 * @author Lens Protocol
 *
 * @notice A standard library of data types used throughout the Lens Protocol.
 */
library Types {
    /**
     * @notice ERC721Timestamped storage. Contains the owner address and the mint timestamp for every NFT.
     *
     * Note: Instead of the owner address in the _tokenOwners private mapping, we now store it in the
     * _tokenData mapping, alongside the mint timestamp.
     *
     * @param owner The token owner.
     * @param mintTimestamp The mint timestamp.
     */
    struct TokenData {
        address owner;
        uint96 mintTimestamp;
    }

    /**
     * @notice A struct containing token follow-related data.
     *
     * @param followerProfileId The ID of the profile using the token to follow.
     * @param originalFollowTimestamp The timestamp of the first follow performed with the token.
     * @param followTimestamp The timestamp of the current follow, if a profile is using the token to follow.
     * @param profileIdAllowedToRecover The ID of the profile allowed to recover the follow ID, if any.
     */
    struct FollowData {
        uint160 followerProfileId;
        uint48 originalFollowTimestamp;
        uint48 followTimestamp;
        uint256 profileIdAllowedToRecover;
    }

    /**
     * @notice An enum containing the different states the protocol can be in, limiting certain actions.
     *
     * @param Unpaused The fully unpaused state.
     * @param PublishingPaused The state where only publication creation functions are paused.
     * @param Paused The fully paused state.
     */
    enum ProtocolState {
        Unpaused,
        PublishingPaused,
        Paused
    }

    /**
     * @notice An enum specifically used in a helper function to easily retrieve the publication type for integrations.
     *
     * @param Nonexistent An indicator showing the queried publication does not exist.
     * @param Post A standard post, having an URI, action modules and no pointer to another publication.
     * @param Comment A comment, having an URI, action modules and a pointer to another publication.
     * @param Mirror A mirror, having a pointer to another publication, but no URI or action modules.
     * @param Quote A quote, having an URI, action modules, and a pointer to another publication.
     */
    enum PublicationType {
        Nonexistent,
        Post,
        Comment,
        Mirror,
        Quote
    }

    /**
     * @notice A struct containing the necessary information to reconstruct an EIP-712 typed data signature.
     *
     * @param signer The address of the signer. Specially needed as a parameter to support EIP-1271.
     * @param v The signature's recovery parameter.
     * @param r The signature's r parameter.
     * @param s The signature's s parameter.
     * @param deadline The signature's deadline.
     */
    struct EIP712Signature {
        address signer;
        uint8 v;
        bytes32 r;
        bytes32 s;
        uint256 deadline;
    }

    /**
     * @notice A struct containing profile data.
     *
     * @param pubCount The number of publications made to this profile.
     * @param followModule The address of the current follow module in use by this profile, can be address(0) in none.
     * @param followNFT The address of the followNFT associated with this profile. It can be address(0) if the
     * profile has not been followed yet, as the collection is lazy-deployed upon the first follow.
     * @param __DEPRECATED__handle DEPRECATED in V2: handle slot, was replaced with LensHandles.
     * @param __DEPRECATED__imageURI DEPRECATED in V2: The URI to be used for the profile image.
     * @param __DEPRECATED__followNFTURI DEPRECATED in V2: The URI used for the follow NFT image.
     * @param metadataURI MetadataURI is used to store the profile's metadata, for example: displayed name, description,
     * interests, etc.
     */
    struct Profile {
        uint256 pubCount; // offset 0
        address followModule; // offset 1
        address followNFT; // offset 2
        string __DEPRECATED__handle; // offset 3
        string __DEPRECATED__imageURI; // offset 4
        string __DEPRECATED__followNFTURI; // Deprecated in V2 as we have a common tokenURI for all Follows, offset 5
        string metadataURI; // offset 6
    }

    /**
     * @notice A struct containing publication data.
     *
     * @param pointedProfileId The profile token ID to point the publication to.
     * @param pointedPubId The publication ID to point the publication to.
     * These are used to implement the "reference" feature of the platform and is used in:
     * - Mirrors
     * - Comments
     * - Quotes
     * There are (0,0) if the publication is not pointing to any other publication (i.e. the publication is a Post).
     * @param contentURI The URI to set for the content of publication (can be ipfs, arweave, http, etc).
     * @param referenceModule Reference module associated with this profile, if any.
     * @param __DEPRECATED__collectModule Collect module associated with this publication, if any. Deprecated in V2.
     * @param __DEPRECATED__collectNFT Collect NFT associated with this publication, if any. Deprecated in V2.
     * @param pubType The type of publication, can be Nonexistent, Post, Comment, Mirror or Quote.
     * @param rootProfileId The profile ID of the root post (to determine if comments/quotes and mirrors come from it).
     * Posts, V1 publications and publications rooted in V1 publications don't have it set.
     * @param rootPubId The publication ID of the root post (to determine if comments/quotes and mirrors come from it).
     * Posts, V1 publications and publications rooted in V1 publications don't have it set.
     * @param actionModuleEnabled The action modules enabled in a given publication.
     */
    struct Publication {
        uint256 pointedProfileId;
        uint256 pointedPubId;
        string contentURI;
        address referenceModule;
        address __DEPRECATED__collectModule; // Deprecated in V2
        address __DEPRECATED__collectNFT; // Deprecated in V2
        // Added in Lens V2, so these will be zero for old publications:
        PublicationType pubType;
        uint256 rootProfileId;
        uint256 rootPubId;
        mapping(address => bool) actionModuleEnabled;
    }

    struct PublicationMemory {
        uint256 pointedProfileId;
        uint256 pointedPubId;
        string contentURI;
        address referenceModule;
        address __DEPRECATED__collectModule; // Deprecated in V2
        address __DEPRECATED__collectNFT; // Deprecated in V2
        // Added in Lens V2, so these will be zero for old publications:
        PublicationType pubType;
        uint256 rootProfileId;
        uint256 rootPubId;
        // bytes32 __ACTION_MODULE_ENABLED_MAPPING; // Mappings are not supported in memory.
    }

    /**
     * @notice A struct containing the parameters required for the `createProfile()` function.
     *
     * @param to The address receiving the profile.
     * @param followModule The follow module to use, can be the zero address.
     * @param followModuleInitData The follow module initialization data, if any.
     */
    struct CreateProfileParams {
        address to;
        address followModule;
        bytes followModuleInitData;
    }

    /**
     * @notice A struct containing the parameters required for the `post()` function.
     *
     * @param profileId The token ID of the profile to publish to.
     * @param contentURI The URI to set for this new publication.
     * @param actionModules The action modules to set for this new publication.
     * @param actionModulesInitDatas The data to pass to the action modules' initialization.
     * @param referenceModule The reference module to set for the given publication, must be whitelisted.
     * @param referenceModuleInitData The data to be passed to the reference module for initialization.
     */
    struct PostParams {
        uint256 profileId;
        string contentURI;
        address[] actionModules;
        bytes[] actionModulesInitDatas;
        address referenceModule;
        bytes referenceModuleInitData;
    }

    /**
     * @notice A struct containing the parameters required for the `comment()` function.
     *
     * @param profileId The token ID of the profile to publish to.
     * @param contentURI The URI to set for this new publication.
     * @param pointedProfileId The profile token ID to point the comment to.
     * @param pointedPubId The publication ID to point the comment to.
     * @param referrerProfileId The profile token ID of the publication that referred to the publication being commented on/quoted.
     * @param referrerPubId The ID of the publication that referred to the publication being commented on/quoted.
     * @param referenceModuleData The data passed to the reference module.
     * @param actionModules The action modules to set for this new publication.
     * @param actionModulesInitDatas The data to pass to the action modules' initialization.
     * @param referenceModule The reference module to set for the given publication, must be whitelisted.
     * @param referenceModuleInitData The data to be passed to the reference module for initialization.
     */
    struct CommentParams {
        uint256 profileId;
        string contentURI;
        uint256 pointedProfileId;
        uint256 pointedPubId;
        uint256[] referrerProfileIds;
        uint256[] referrerPubIds;
        bytes referenceModuleData;
        address[] actionModules;
        bytes[] actionModulesInitDatas;
        address referenceModule;
        bytes referenceModuleInitData;
    }

    /**
     * @notice A struct containing the parameters required for the `quote()` function.
     *
     * @param profileId The token ID of the profile to publish to.
     * @param contentURI The URI to set for this new publication.
     * @param pointedProfileId The profile token ID of the publication author that is quoted.
     * @param pointedPubId The publication ID that is quoted.
     * @param referrerProfileId The profile token ID of the publication that referred to the publication being commented on/quoted.
     * @param referrerPubId The ID of the publication that referred to the publication being commented on/quoted.
     * @param referenceModuleData The data passed to the reference module.
     * @param actionModules The action modules to set for this new publication.
     * @param actionModulesInitDatas The data to pass to the action modules' initialization.
     * @param referenceModule The reference module to set for the given publication, must be whitelisted.
     * @param referenceModuleInitData The data to be passed to the reference module for initialization.
     */
    struct QuoteParams {
        uint256 profileId;
        string contentURI;
        uint256 pointedProfileId;
        uint256 pointedPubId;
        uint256[] referrerProfileIds;
        uint256[] referrerPubIds;
        bytes referenceModuleData;
        address[] actionModules;
        bytes[] actionModulesInitDatas;
        address referenceModule;
        bytes referenceModuleInitData;
    }

    /**
     * @notice A struct containing the parameters required for the `comment()` or `quote()` internal functions.
     *
     * @param profileId The token ID of the profile to publish to.
     * @param contentURI The URI to set for this new publication.
     * @param pointedProfileId The profile token ID of the publication author that is commented on/quoted.
     * @param pointedPubId The publication ID that is commented on/quoted.
     * @param referrerProfileId The profile token ID of the publication that referred to the publication being commented on/quoted.
     * @param referrerPubId The ID of the publication that referred to the publication being commented on/quoted.
     * @param referenceModuleData The data passed to the reference module.
     * @param actionModules The action modules to set for this new publication.
     * @param actionModulesInitDatas The data to pass to the action modules' initialization.
     * @param referenceModule The reference module to set for the given publication, must be whitelisted.
     * @param referenceModuleInitData The data to be passed to the reference module for initialization.
     */
    struct ReferencePubParams {
        uint256 profileId;
        string contentURI;
        uint256 pointedProfileId;
        uint256 pointedPubId;
        uint256[] referrerProfileIds;
        uint256[] referrerPubIds;
        bytes referenceModuleData;
        address[] actionModules;
        bytes[] actionModulesInitDatas;
        address referenceModule;
        bytes referenceModuleInitData;
    }

    /**
     * @notice A struct containing the parameters required for the `mirror()` function.
     *
     * @param profileId The token ID of the profile to publish to.
     * @param metadataURI the URI containing metadata attributes to attach to this mirror publication.
     * @param pointedProfileId The profile token ID to point the mirror to.
     * @param pointedPubId The publication ID to point the mirror to.
     * @param referenceModuleData The data passed to the reference module.
     */
    struct MirrorParams {
        uint256 profileId;
        string metadataURI;
        uint256 pointedProfileId;
        uint256 pointedPubId;
        uint256[] referrerProfileIds;
        uint256[] referrerPubIds;
        bytes referenceModuleData;
    }

    /**
     * Deprecated in V2: Will be removed after some time after upgrading to V2.
     * @notice A struct containing the parameters required for the legacy `collect()` function.
     * @dev The referrer can only be a mirror of the publication being collected.
     *
     * @param publicationCollectedProfileId The token ID of the profile that published the publication to collect.
     * @param publicationCollectedId The publication to collect's publication ID.
     * @param collectorProfileId The collector profile.
     * @param referrerProfileId The ID of a profile that authored a mirror that helped discovering the collected pub.
     * @param referrerPubId The ID of the mirror that helped discovering the collected pub.
     * @param collectModuleData The arbitrary data to pass to the collectModule if needed.
     */
    struct LegacyCollectParams {
        uint256 publicationCollectedProfileId;
        uint256 publicationCollectedId;
        uint256 collectorProfileId;
        uint256 referrerProfileId;
        uint256 referrerPubId;
        bytes collectModuleData;
    }

    /**
     * @notice A struct containing the parameters required for the `action()` function.
     *
     * @param publicationActedProfileId The token ID of the profile that published the publication to action.
     * @param publicationActedId The publication to action's publication ID.
     * @param actorProfileId The actor profile.
     * @param referrerProfileId
     * @param referrerPubId
     * @param actionModuleAddress
     * @param actionModuleData The arbitrary data to pass to the actionModule if needed.
     */
    struct PublicationActionParams {
        uint256 publicationActedProfileId;
        uint256 publicationActedId;
        uint256 actorProfileId;
        uint256[] referrerProfileIds;
        uint256[] referrerPubIds;
        address actionModuleAddress;
        bytes actionModuleData;
    }

    struct ProcessActionParams {
        uint256 publicationActedProfileId;
        uint256 publicationActedId;
        uint256 actorProfileId;
        address actorProfileOwner;
        address transactionExecutor;
        uint256[] referrerProfileIds;
        uint256[] referrerPubIds;
        Types.PublicationType[] referrerPubTypes;
        bytes actionModuleData;
    }

    struct ProcessCommentParams {
        uint256 profileId;
        uint256 pubId;
        address transactionExecutor;
        uint256 pointedProfileId;
        uint256 pointedPubId;
        uint256[] referrerProfileIds;
        uint256[] referrerPubIds;
        Types.PublicationType[] referrerPubTypes;
        bytes data;
    }

    struct ProcessQuoteParams {
        uint256 profileId;
        uint256 pubId;
        address transactionExecutor;
        uint256 pointedProfileId;
        uint256 pointedPubId;
        uint256[] referrerProfileIds;
        uint256[] referrerPubIds;
        Types.PublicationType[] referrerPubTypes;
        bytes data;
    }

    struct ProcessMirrorParams {
        uint256 profileId;
        uint256 pubId;
        address transactionExecutor;
        uint256 pointedProfileId;
        uint256 pointedPubId;
        uint256[] referrerProfileIds;
        uint256[] referrerPubIds;
        Types.PublicationType[] referrerPubTypes;
        bytes data;
    }

    /**
     * @notice A struct containing a profile's delegated executors configuration.
     *
     * @param isApproved Tells when an address is approved as delegated executor in the given configuration number.
     * @param configNumber Current configuration number in use.
     * @param prevConfigNumber Previous configuration number set, before switching to the current one.
     * @param maxConfigNumberSet Maximum configuration number ever used.
     */
    struct DelegatedExecutorsConfig {
        mapping(uint256 => mapping(address => bool)) isApproved; // isApproved[configNumber][delegatedExecutor]
        uint64 configNumber;
        uint64 prevConfigNumber;
        uint64 maxConfigNumberSet;
    }

    struct TreasuryData {
        address treasury;
        uint16 treasuryFeeBPS;
    }

    struct MigrationParams {
        address lensHandlesAddress;
        address tokenHandleRegistryAddress;
        address legacyFeeFollowModule;
        address legacyProfileFollowModule;
        address newFeeFollowModule;
    }
}

File 17 of 25 : LensModule.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.18;

import {ILensModule} from 'contracts/modules/interfaces/ILensModule.sol';

abstract contract LensModule is ILensModule {
    /// @inheritdoc ILensModule
    function supportsInterface(bytes4 interfaceID) public pure virtual override returns (bool) {
        return interfaceID == bytes4(keccak256(abi.encodePacked('LENS_MODULE')));
    }
}

File 18 of 25 : LensModuleMetadata.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.18;

import {Ownable} from '@openzeppelin/contracts/access/Ownable.sol';
import {LensModule} from 'contracts/modules/LensModule.sol';

contract LensModuleMetadata is LensModule, Ownable {
    string public metadataURI;

    constructor(address owner_) Ownable() {
        _transferOwnership(owner_);
    }

    function setModuleMetadataURI(string memory _metadataURI) external onlyOwner {
        metadataURI = _metadataURI;
    }

    function getModuleMetadataURI() external view returns (string memory) {
        return metadataURI;
    }
}

File 19 of 25 : ILensModule.sol
// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0;

import {IERC165} from '@openzeppelin/contracts/utils/introspection/IERC165.sol';

interface ILensModule is IERC165 {
    /// @dev for now we check for keccak('LENS_MODULE');
    /// Override this and add the type(IModuleInterface).interfaceId for corresponding module type
    function supportsInterface(bytes4 interfaceID) external view returns (bool);

    /// @notice Human-readable description of the module
    // Can be JSON
    // Can be contract source code
    // Can be github link
    // Can be ipfs with documentation
    // etc
    function getModuleMetadataURI() external view returns (string memory);
}

File 20 of 25 : FollowValidationLib.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.19;

import {ILensHub} from 'contracts/interfaces/ILensHub.sol';
import {Errors} from 'contracts/libraries/constants/Errors.sol';

/**
 * @title FollowValidationLib
 * @author Lens Protocol
 *
 * @notice A library contract that verifies that a user is following another user and reverts if not.
 */
library FollowValidationLib {
    function validateIsFollowing(address hub, uint256 followerProfileId, uint256 followedProfileId) internal view {
        if (!ILensHub(hub).isFollowing(followerProfileId, followedProfileId)) {
            revert Errors.NotFollowing();
        }
    }

    function validateIsFollowingOrSelf(
        address hub,
        uint256 followerProfileId,
        uint256 followedProfileId
    ) internal view {
        // We treat following yourself is always true
        if (followerProfileId == followedProfileId) {
            return;
        }
        validateIsFollowing(hub, followerProfileId, followedProfileId);
    }
}

File 21 of 25 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

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

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

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

File 22 of 25 : IERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
     * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
     * understand this adds an external call which potentially creates a reentrancy vulnerability.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);
}

File 23 of 25 : IERC721Metadata.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {
    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) external view returns (string memory);
}

File 24 of 25 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

File 25 of 25 : IERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

Settings
{
  "remappings": [
    "@ensdomains/=node_modules/@ensdomains/",
    "@openzeppelin/=lib/openzeppelin-contracts/",
    "@seadrop/=lib/seadrop/src/",
    "ERC721A-Upgradeable/=lib/seadrop/lib/ERC721A-Upgradeable/contracts/",
    "ERC721A/=lib/seadrop/lib/ERC721A/contracts/",
    "create2-helpers/=lib/seadrop/lib/create2-helpers/",
    "create2-scripts/=lib/seadrop/lib/create2-helpers/script/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/seadrop/lib/operator-filter-registry/lib/openzeppelin-contracts/lib/erc4626-tests/",
    "eth-gas-reporter/=node_modules/eth-gas-reporter/",
    "forge-std/=lib/forge-std/src/",
    "hardhat/=node_modules/hardhat/",
    "murky/=lib/seadrop/lib/murky/src/",
    "openzeppelin-contracts-upgradeable/=lib/seadrop/lib/openzeppelin-contracts-upgradeable/contracts/",
    "openzeppelin-contracts/=lib/seadrop/lib/openzeppelin-contracts/contracts/",
    "operator-filter-registry/=lib/seadrop/lib/operator-filter-registry/src/",
    "seadrop/=lib/seadrop/",
    "solady/=lib/solady/src/",
    "solmate/=lib/seadrop/lib/solmate/src/",
    "utility-contracts/=lib/seadrop/lib/utility-contracts/src/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 10
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "viaIR": true,
  "libraries": {
    "contracts/libraries/ActionLib.sol": {
      "ActionLib": "0x7990dac84e3241fe314b980bba1466ac08715c4f"
    },
    "contracts/libraries/FollowLib.sol": {
      "FollowLib": "0xe280cb21fb36b6b2d584428b809a6b822a5c2260"
    },
    "contracts/libraries/GovernanceLib.sol": {
      "GovernanceLib": "0x5268512d20bf7653cf6d54b7c485ae3fbc658451"
    },
    "contracts/libraries/LegacyCollectLib.sol": {
      "LegacyCollectLib": "0x5f0f24377c00f1517b4de496cf49eec8beb4ecb4"
    },
    "contracts/libraries/MetaTxLib.sol": {
      "MetaTxLib": "0xf191c489e4ba0f448ea08a5fd27e9c928643f5c7"
    },
    "contracts/libraries/MigrationLib.sol": {
      "MigrationLib": "0x0deced9ac3833b687d69d4eac6655f0f1279acee"
    },
    "contracts/libraries/ProfileLib.sol": {
      "ProfileLib": "0x3fce2475a92c185f9634f5638f6b33306d77bb10"
    },
    "contracts/libraries/PublicationLib.sol": {
      "PublicationLib": "0x90654f24a2c164a4da8f763ac8bc032d3d083a1b"
    },
    "contracts/libraries/ValidationLib.sol": {
      "ValidationLib": "0x9cafd24d2851d9eb56e5a8fd394ab2ac0ef99849"
    },
    "contracts/libraries/token-uris/FollowTokenURILib.sol": {
      "FollowTokenURILib": "0xc58f0e2a361e35c08619ef5f6122dc15180d783e"
    },
    "contracts/libraries/token-uris/HandleTokenURILib.sol": {
      "HandleTokenURILib": "0x0e20f112689c7894ab8142108574e45d2650f529"
    },
    "contracts/libraries/token-uris/ProfileTokenURILib.sol": {
      "ProfileTokenURILib": "0xf167835e74eecfe4bc571701d34fd38f4b61a830"
    }
  }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"hub","type":"address"},{"internalType":"address","name":"moduleOwner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"InvalidDegreesOfSeparation","type":"error"},{"inputs":[],"name":"NotFollowing","type":"error"},{"inputs":[],"name":"NotHub","type":"error"},{"inputs":[],"name":"NotInheritingPointedPubConfig","type":"error"},{"inputs":[],"name":"OperationDisabled","type":"error"},{"inputs":[],"name":"ProfilePathExceedsDegreesOfSeparation","type":"error"},{"inputs":[],"name":"TokenDoesNotExist","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[],"name":"HUB","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_DEGREES_OF_SEPARATION","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"profileId","type":"uint256"},{"internalType":"uint256","name":"pubId","type":"uint256"}],"name":"getModuleConfig","outputs":[{"components":[{"internalType":"bool","name":"setUp","type":"bool"},{"internalType":"bool","name":"commentsRestricted","type":"bool"},{"internalType":"bool","name":"quotesRestricted","type":"bool"},{"internalType":"bool","name":"mirrorsRestricted","type":"bool"},{"internalType":"uint8","name":"degreesOfSeparation","type":"uint8"},{"internalType":"uint96","name":"sourceProfile","type":"uint96"},{"internalType":"uint96","name":"originalAuthorProfile","type":"uint96"}],"internalType":"struct ModuleConfig","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getModuleMetadataURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"profileId","type":"uint256"},{"internalType":"uint256","name":"pubId","type":"uint256"},{"internalType":"address","name":"","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"initializeReferenceModule","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"metadataURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"profileId","type":"uint256"},{"internalType":"uint256","name":"pubId","type":"uint256"},{"internalType":"address","name":"transactionExecutor","type":"address"},{"internalType":"uint256","name":"pointedProfileId","type":"uint256"},{"internalType":"uint256","name":"pointedPubId","type":"uint256"},{"internalType":"uint256[]","name":"referrerProfileIds","type":"uint256[]"},{"internalType":"uint256[]","name":"referrerPubIds","type":"uint256[]"},{"internalType":"enum Types.PublicationType[]","name":"referrerPubTypes","type":"uint8[]"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct Types.ProcessCommentParams","name":"processCommentParams","type":"tuple"}],"name":"processComment","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"profileId","type":"uint256"},{"internalType":"uint256","name":"pubId","type":"uint256"},{"internalType":"address","name":"transactionExecutor","type":"address"},{"internalType":"uint256","name":"pointedProfileId","type":"uint256"},{"internalType":"uint256","name":"pointedPubId","type":"uint256"},{"internalType":"uint256[]","name":"referrerProfileIds","type":"uint256[]"},{"internalType":"uint256[]","name":"referrerPubIds","type":"uint256[]"},{"internalType":"enum Types.PublicationType[]","name":"referrerPubTypes","type":"uint8[]"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct Types.ProcessMirrorParams","name":"processMirrorParams","type":"tuple"}],"name":"processMirror","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"profileId","type":"uint256"},{"internalType":"uint256","name":"pubId","type":"uint256"},{"internalType":"address","name":"transactionExecutor","type":"address"},{"internalType":"uint256","name":"pointedProfileId","type":"uint256"},{"internalType":"uint256","name":"pointedPubId","type":"uint256"},{"internalType":"uint256[]","name":"referrerProfileIds","type":"uint256[]"},{"internalType":"uint256[]","name":"referrerPubIds","type":"uint256[]"},{"internalType":"enum Types.PublicationType[]","name":"referrerPubTypes","type":"uint8[]"},{"internalType":"bytes","name":"data","type":"bytes"}],"internalType":"struct Types.ProcessQuoteParams","name":"processQuoteParams","type":"tuple"}],"name":"processQuote","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_metadataURI","type":"string"}],"name":"setModuleMetadataURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceID","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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Deployed Bytecode

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

000000000000000000000000db46d1dc155634fbc732f92e853b10b288ad5a1d000000000000000000000000f94b90bbeee30996019babd12cecddccf68331de

-----Decoded View---------------
Arg [0] : hub (address): 0xDb46d1Dc155634FbC732f92E853b10B288AD5a1d
Arg [1] : moduleOwner (address): 0xf94b90BbEee30996019bABD12cEcdDCcf68331DE

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000db46d1dc155634fbc732f92e853b10b288ad5a1d
Arg [1] : 000000000000000000000000f94b90bbeee30996019babd12cecddccf68331de


Block Transaction Gas Used Reward
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Validator Index Block Amount
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Transaction Hash Block Value Eth2 PubKey Valid
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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.