Source Code
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This contract contains unverified libraries: ActionLib, GovernanceLib
Contract Name:
SimpleFeeCollectModule
Compiler Version
v0.8.21+commit.d9974bed
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.10;
import {BaseFeeCollectModule} from 'contracts/modules/act/collect/base/BaseFeeCollectModule.sol';
import {BaseFeeCollectModuleInitData, BaseProfilePublicationData} from 'contracts/modules/interfaces/IBaseFeeCollectModule.sol';
import {ICollectModule} from 'contracts/modules/interfaces/ICollectModule.sol';
import {LensModuleMetadata} from 'contracts/modules/LensModuleMetadata.sol';
import {LensModule} from 'contracts/modules/LensModule.sol';
/**
* @title SimpleFeeCollectModule
* @author Lens Protocol
*
* @notice This is a simple Lens CollectModule implementation, allowing customization of time to collect,
* number of collects and whether only followers can collect.
*
* You can build your own collect modules by inheriting from BaseFeeCollectModule and adding your
* functionality along with getPublicationData function.
*/
contract SimpleFeeCollectModule is BaseFeeCollectModule, LensModuleMetadata {
constructor(
address hub,
address actionModule,
address moduleRegistry,
address moduleOwner
) BaseFeeCollectModule(hub, actionModule, moduleRegistry) LensModuleMetadata(moduleOwner) {}
/**
* @inheritdoc ICollectModule
* @notice This collect module levies a fee on collects and supports referrals. Thus, we need to decode data.
* @param data The arbitrary data parameter, decoded into BaseFeeCollectModuleInitData struct:
* amount: The collecting cost associated with this publication. 0 for free collect.
* collectLimit: The maximum number of collects for this publication. 0 for no limit.
* currency: The currency associated with this publication.
* referralFee: The referral fee associated with this publication.
* followerOnly: True if only followers of publisher may collect the post.
* endTimestamp: The end timestamp after which collecting is impossible. 0 for no expiry.
* recipient: Recipient of collect fees.
*
* @return An abi encoded bytes parameter, which is the same as the passed data parameter.
*/
function initializePublicationCollectModule(
uint256 profileId,
uint256 pubId,
address /* transactionExecutor */,
bytes calldata data
) external override onlyActionModule returns (bytes memory) {
BaseFeeCollectModuleInitData memory baseInitData = abi.decode(data, (BaseFeeCollectModuleInitData));
_validateBaseInitData(baseInitData);
_storeBasePublicationCollectParameters(profileId, pubId, baseInitData);
return '';
}
/**
* @notice Returns the publication data for a given publication, or an empty struct if that publication was not
* initialized with this module.
*
* @param profileId The token ID of the profile mapped to the publication to query.
* @param pubId The publication ID of the publication to query.
*
* @return The BaseProfilePublicationData struct mapped to that publication.
*/
function getPublicationData(
uint256 profileId,
uint256 pubId
) external view virtual returns (BaseProfilePublicationData memory) {
return getBasePublicationData(profileId, pubId);
}
function supportsInterface(
bytes4 interfaceID
) public pure override(BaseFeeCollectModule, LensModule) returns (bool) {
return BaseFeeCollectModule.supportsInterface(interfaceID) || LensModule.supportsInterface(interfaceID);
}
}// 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;
}// 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);
}// 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);
}// 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 {}// 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);
}// 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
{}// 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;
}// 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);
}// 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);
}// 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);
}// 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;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.15;
interface IModuleRegistry {
enum ModuleType {
__, // Just to avoid 0 as valid ModuleType
PUBLICATION_ACTION_MODULE,
REFERENCE_MODULE,
FOLLOW_MODULE
}
// Modules functions
function verifyModule(address moduleAddress, uint256 moduleType) external returns (bool);
function registerModule(address moduleAddress, uint256 moduleType) external returns (bool);
function getModuleTypes(address moduleAddress) external view returns (uint256);
function isModuleRegistered(address moduleAddress) external view returns (bool);
function isModuleRegisteredAs(address moduleAddress, uint256 moduleType) external view returns (bool);
// Currencies functions
function verifyErc20Currency(address currencyAddress) external returns (bool);
function registerErc20Currency(address currencyAddress) external returns (bool);
function isErc20CurrencyRegistered(address currencyAddress) external view returns (bool);
}// 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();
}// 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;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.15;
import {Errors} from 'contracts/modules/constants/Errors.sol';
/**
* @title ActionRestricted
* @author Lens Protocol
*
* @notice This abstract contract adds a public `ACTION_MODULE` immutable field, and `onlyActionModule` modifier,
* to inherit from contracts that have functions restricted to be only called by the Action Modules.
*/
abstract contract ActionRestricted {
address public immutable ACTION_MODULE;
modifier onlyActionModule() {
if (msg.sender != ACTION_MODULE) {
revert Errors.NotActionModule();
}
_;
}
constructor(address actionModule) {
ACTION_MODULE = actionModule;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.10;
import {Errors} from 'contracts/modules/constants/Errors.sol';
import {ILensHub} from 'contracts/interfaces/ILensHub.sol';
import {IModuleRegistry} from 'contracts/interfaces/IModuleRegistry.sol';
/**
* @title FeeModuleBase
* @author Lens Protocol
*
* @notice This is an abstract contract to be inherited from by modules that require basic fee functionality.
* It contains getters for module globals parameters as well as a validation function to check expected data.
*/
abstract contract FeeModuleBase {
uint16 internal constant BPS_MAX = 10000;
ILensHub private immutable HUB;
IModuleRegistry public immutable MODULE_REGISTRY;
constructor(address hub, address moduleRegistry) {
HUB = ILensHub(hub);
MODULE_REGISTRY = IModuleRegistry(moduleRegistry);
}
function _verifyErc20Currency(address currency) internal {
if (currency != address(0)) {
MODULE_REGISTRY.verifyErc20Currency(currency);
}
}
function _treasuryData() internal view returns (address, uint16) {
return HUB.getTreasuryData();
}
function _validateDataIsExpected(bytes calldata data, address currency, uint256 amount) internal pure {
(address decodedCurrency, uint256 decodedAmount) = abi.decode(data, (address, uint256));
if (decodedAmount != amount || decodedCurrency != currency) {
revert Errors.ModuleDataMismatch();
}
}
}// 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')));
}
}// 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;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.10;
import {Errors} from 'contracts/modules/constants/Errors.sol';
import {FeeModuleBase} from 'contracts/modules/FeeModuleBase.sol';
import {ICollectModule} from 'contracts/modules/interfaces/ICollectModule.sol';
import {ActionRestricted} from 'contracts/modules/ActionRestricted.sol';
import {ModuleTypes} from 'contracts/modules/libraries/constants/ModuleTypes.sol';
import {IERC20} from '@openzeppelin/contracts/token/ERC20/IERC20.sol';
import {IERC721} from '@openzeppelin/contracts/token/ERC721/IERC721.sol';
import {SafeERC20} from '@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol';
import {FollowValidationLib} from 'contracts/modules/libraries/FollowValidationLib.sol';
import {BaseFeeCollectModuleInitData, BaseProfilePublicationData, IBaseFeeCollectModule} from 'contracts/modules/interfaces/IBaseFeeCollectModule.sol';
/**
* @title BaseFeeCollectModule
* @author Lens Protocol
*
* @notice This is base Lens CollectModule implementation, allowing customization of time to collect, number of collects
* and Followers-only restriction. Charges a fee for collect and distributing it among Receiver/Referrals/Treasury.
* @dev Here we use "Base" terminology to anything that represents this base functionality (base structs,
* base functions, base storage). Other collect modules can be built on top of the "Base" by inheriting from this
* contract and overriding functions.
* This contract is marked "abstract" as it requires you to implement initializePublicationCollectModule and
* getPublicationData functions when you inherit from it. See SimpleFeeCollectModule as an example implementation.
*/
abstract contract BaseFeeCollectModule is FeeModuleBase, ActionRestricted, IBaseFeeCollectModule {
using SafeERC20 for IERC20;
address immutable HUB;
mapping(uint256 => mapping(uint256 => BaseProfilePublicationData)) internal _dataByPublicationByProfile;
constructor(
address hub,
address actionModule,
address moduleRegistry
) ActionRestricted(actionModule) FeeModuleBase(hub, moduleRegistry) {
HUB = hub;
}
function supportsInterface(bytes4 interfaceID) public pure virtual returns (bool) {
return interfaceID == type(ICollectModule).interfaceId;
}
/**
* @inheritdoc ICollectModule
* @notice Processes a collect by:
* 1. Validating that collect action meets all needed criteria
* 2. Processing the collect action either with or without referral
*
* @param processCollectParams Collect action parameters (see ModuleTypes.ProcessCollectParams struct)
*/
function processCollect(
ModuleTypes.ProcessCollectParams calldata processCollectParams
) external virtual onlyActionModule returns (bytes memory) {
_validateAndStoreCollect(processCollectParams);
if (processCollectParams.referrerProfileIds.length == 0) {
_processCollect(processCollectParams);
} else {
_processCollectWithReferral(processCollectParams);
}
return '';
}
/// @inheritdoc IBaseFeeCollectModule
function getBasePublicationData(
uint256 profileId,
uint256 pubId
) public view virtual returns (BaseProfilePublicationData memory) {
return _dataByPublicationByProfile[profileId][pubId];
}
/// @inheritdoc IBaseFeeCollectModule
function calculateFee(
ModuleTypes.ProcessCollectParams calldata processCollectParams
) public view virtual returns (uint160) {
return
_dataByPublicationByProfile[processCollectParams.publicationCollectedProfileId][
processCollectParams.publicationCollectedId
].amount;
}
/**
* @dev Validates the Base parameters like:
* 1) Is the currency whitelisted
* 2) Is the referralFee in valid range
* 3) Is the end of collects timestamp in valid range
*
* This should be called during initializePublicationCollectModule()
*
* @param baseInitData Module initialization data (see BaseFeeCollectModuleInitData struct)
*/
function _validateBaseInitData(BaseFeeCollectModuleInitData memory baseInitData) internal virtual {
if (
(baseInitData.amount == 0 && baseInitData.currency != address(0)) ||
(baseInitData.amount != 0 && baseInitData.currency == address(0)) ||
baseInitData.referralFee > BPS_MAX ||
(baseInitData.endTimestamp != 0 && baseInitData.endTimestamp < block.timestamp)
) {
revert Errors.InitParamsInvalid();
}
_verifyErc20Currency(baseInitData.currency);
}
/**
* @dev Stores the initial module parameters
*
* This should be called during initializePublicationCollectModule()
*
* @param profileId The token ID of the profile publishing the publication.
* @param pubId The publication ID.
* @param baseInitData Module initialization data (see BaseFeeCollectModuleInitData struct)
*/
function _storeBasePublicationCollectParameters(
uint256 profileId,
uint256 pubId,
BaseFeeCollectModuleInitData memory baseInitData
) internal virtual {
_dataByPublicationByProfile[profileId][pubId].amount = baseInitData.amount;
_dataByPublicationByProfile[profileId][pubId].collectLimit = baseInitData.collectLimit;
_dataByPublicationByProfile[profileId][pubId].currency = baseInitData.currency;
_dataByPublicationByProfile[profileId][pubId].recipient = baseInitData.recipient;
_dataByPublicationByProfile[profileId][pubId].referralFee = baseInitData.referralFee;
_dataByPublicationByProfile[profileId][pubId].followerOnly = baseInitData.followerOnly;
_dataByPublicationByProfile[profileId][pubId].endTimestamp = baseInitData.endTimestamp;
}
/**
* @dev Validates the collect action by checking that:
* 1) the collector is a follower (if enabled)
* 2) the number of collects after the action doesn't surpass the collect limit (if enabled)
* 3) the current block timestamp doesn't surpass the end timestamp (if enabled)
*
* This should be called during processCollect()
*/
function _validateAndStoreCollect(ModuleTypes.ProcessCollectParams calldata processCollectParams) internal virtual {
uint96 collectsAfter = ++_dataByPublicationByProfile[processCollectParams.publicationCollectedProfileId][
processCollectParams.publicationCollectedId
].currentCollects;
if (
_dataByPublicationByProfile[processCollectParams.publicationCollectedProfileId][
processCollectParams.publicationCollectedId
].followerOnly
) {
FollowValidationLib.validateIsFollowingOrSelf({
hub: HUB,
followerProfileId: processCollectParams.collectorProfileId,
followedProfileId: processCollectParams.publicationCollectedProfileId
});
}
uint256 endTimestamp = _dataByPublicationByProfile[processCollectParams.publicationCollectedProfileId][
processCollectParams.publicationCollectedId
].endTimestamp;
uint256 collectLimit = _dataByPublicationByProfile[processCollectParams.publicationCollectedProfileId][
processCollectParams.publicationCollectedId
].collectLimit;
if (collectLimit != 0 && collectsAfter > collectLimit) {
revert Errors.MintLimitExceeded();
}
if (endTimestamp != 0 && block.timestamp > endTimestamp) {
revert Errors.CollectExpired();
}
}
/**
* @dev Internal processing of a collect:
* 1. Calculation of fees
* 2. Validation that fees are what collector expected
* 3. Transfer of fees to recipient(-s) and treasury
*
* @param processCollectParams Parameters of the collect
*/
function _processCollect(ModuleTypes.ProcessCollectParams calldata processCollectParams) internal virtual {
uint256 amount = calculateFee(processCollectParams);
address currency = _dataByPublicationByProfile[processCollectParams.publicationCollectedProfileId][
processCollectParams.publicationCollectedId
].currency;
_validateDataIsExpected(processCollectParams.data, currency, amount);
(address treasury, uint16 treasuryFee) = _treasuryData();
uint256 treasuryAmount = (amount * treasuryFee) / BPS_MAX;
if (treasuryAmount > 0) {
IERC20(currency).safeTransferFrom(processCollectParams.transactionExecutor, treasury, treasuryAmount);
}
// Send amount after treasury cut, to all recipients
_transferToRecipients(processCollectParams, currency, amount - treasuryAmount);
}
/**
* @dev Internal processing of a collect with a referrals (if any).
*
* Same as _processCollect, but also includes transfer to referrals (if any):
* 1. Calculation of fees
* 2. Validation that fees are what collector expected
* 3. Transfer of fees to treasury, referrals (if any) and recipients
*
* @param processCollectParams Parameters of the collect
*/
function _processCollectWithReferral(
ModuleTypes.ProcessCollectParams calldata processCollectParams
) internal virtual {
uint256 amount = calculateFee(processCollectParams);
address currency = _dataByPublicationByProfile[processCollectParams.publicationCollectedProfileId][
processCollectParams.publicationCollectedId
].currency;
_validateDataIsExpected(processCollectParams.data, currency, amount);
(address treasury, uint16 treasuryFee) = _treasuryData();
uint256 treasuryAmount = (amount * treasuryFee) / BPS_MAX;
if (treasuryAmount > 0) {
IERC20(currency).safeTransferFrom(processCollectParams.transactionExecutor, treasury, treasuryAmount);
}
uint256 amountAfterReferrals = _transferToReferrals(processCollectParams, currency, amount - treasuryAmount);
_transferToRecipients(processCollectParams, currency, amountAfterReferrals);
}
/**
* @dev Tranfers the fee to recipient(-s)
*
* Override this to add additional functionality (e.g. multiple recipients)
*
* @param processCollectParams Parameters of the collect
* @param currency Currency of the transaction
* @param amount Amount to transfer to recipient(-s)
*/
function _transferToRecipients(
ModuleTypes.ProcessCollectParams calldata processCollectParams,
address currency,
uint256 amount
) internal virtual {
address recipient = _dataByPublicationByProfile[processCollectParams.publicationCollectedProfileId][
processCollectParams.publicationCollectedId
].recipient;
if (amount > 0) {
IERC20(currency).safeTransferFrom(processCollectParams.transactionExecutor, recipient, amount);
}
}
/**
* @dev Tranfers the part of fee to referral(-s)
*
* Override this to add additional functionality (e.g. different amounts to different referrals, etc)
*
* @param processCollectParams Parameters of the collect
* @param currency Currency of the transaction
* @param amount Amount of the fee after subtracting the Treasury part.
*/
function _transferToReferrals(
ModuleTypes.ProcessCollectParams calldata processCollectParams,
address currency,
uint256 amount
) internal virtual returns (uint256) {
uint256 referralFee = _dataByPublicationByProfile[processCollectParams.publicationCollectedProfileId][
processCollectParams.publicationCollectedId
].referralFee;
uint256 totalReferralsAmount;
if (referralFee != 0) {
// The reason we levy the referral fee on the adjusted amount is so that referral fees
// don't bypass the treasury fee, in essence referrals pay their fair share to the treasury.
totalReferralsAmount = (amount * referralFee) / BPS_MAX;
uint256 numberOfReferrals = processCollectParams.referrerProfileIds.length;
uint256 amountPerReferral = totalReferralsAmount / numberOfReferrals;
if (amountPerReferral > 0) {
uint256 i;
while (i < numberOfReferrals) {
address referralRecipient = IERC721(HUB).ownerOf(processCollectParams.referrerProfileIds[i]);
// Send referral fee in ERC20 tokens
IERC20(currency).safeTransferFrom(
processCollectParams.transactionExecutor,
referralRecipient,
amountPerReferral
);
unchecked {
++i;
}
}
}
}
return amount - totalReferralsAmount;
}
}// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0;
library Errors {
error FollowInvalid();
error ModuleDataMismatch();
error NotHub();
error InitParamsInvalid();
error InvalidParams();
error MintLimitExceeded();
error CollectExpired();
error NotActionModule();
error CollectNotAllowed();
error AlreadyInitialized();
}// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0;
import {ICollectModule} from 'contracts/modules/interfaces/ICollectModule.sol';
import {ModuleTypes} from 'contracts/modules/libraries/constants/ModuleTypes.sol';
/**
* @notice A struct containing the necessary data to execute collect actions on a publication.
*
* @param amount The collecting cost associated with this publication. 0 for free collect.
* @param collectLimit The maximum number of collects for this publication. 0 for no limit.
* @param currency The currency associated with this publication.
* @param currentCollects The current number of collects for this publication.
* @param referralFee The referral fee associated with this publication.
* @param followerOnly True if only followers of publisher may collect the post.
* @param endTimestamp The end timestamp after which collecting is impossible. 0 for no expiry.
* @param recipient Recipient of collect fees.
*/
struct BaseProfilePublicationData {
uint160 amount;
uint96 collectLimit;
address currency;
uint96 currentCollects;
address recipient;
uint16 referralFee;
bool followerOnly;
uint72 endTimestamp;
}
/**
* @notice A struct containing the necessary data to initialize this Base Collect Module.
*
* @param amount The collecting cost associated with this publication. 0 for free collect.
* @param collectLimit The maximum number of collects for this publication. 0 for no limit.
* @param currency The currency associated with this publication.
* @param referralFee The referral fee associated with this publication.
* @param followerOnly True if only followers of publisher may collect the post.
* @param endTimestamp The end timestamp after which collecting is impossible. 0 for no expiry.
* @param recipient Recipient of collect fees.
*/
struct BaseFeeCollectModuleInitData {
uint160 amount;
uint96 collectLimit;
address currency;
uint16 referralFee;
bool followerOnly;
uint72 endTimestamp;
address recipient;
}
interface IBaseFeeCollectModule is ICollectModule {
/**
* @notice Returns the Base publication data for a given publication, or an empty struct if that publication was not
* initialized with this module.
*
* @param profileId The token ID of the profile mapped to the publication to query.
* @param pubId The publication ID of the publication to query.
*
* @return The BaseProfilePublicationData struct mapped to that publication.
*/
function getBasePublicationData(
uint256 profileId,
uint256 pubId
) external view returns (BaseProfilePublicationData memory);
/**
* @notice Calculates and returns the collect fee of a publication.
* @dev Override this function to use a different formula for the fee.
*
* @return The collect fee of the specified publication.
*/
function calculateFee(
ModuleTypes.ProcessCollectParams calldata processCollectParams
) external view returns (uint160);
}// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0;
import {ModuleTypes} from 'contracts/modules/libraries/constants/ModuleTypes.sol';
/**
* @title ICollectModule
* @author Lens Protocol
*
* @notice This is the standard interface for all Lens-compatible CollectModules.
* Collect modules allow users to execute custom logic upon a collect action over a publication, like:
* - Only allow the collect if the collector is following the publication author.
* - Only allow the collect if the collector has made a payment to
* - Allow any collect but only during the first 24 hours.
* - Etc.
*/
interface ICollectModule {
/**
* @notice Initializes data for a given publication being published.
* @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 owner or an approved delegated executor.
* @param data Arbitrary data __passed from the user!__ to be decoded.
*
* @return bytes Any custom ABI-encoded data. This will be a LensHub event params that can be used by
* indexers or UIs.
*/
function initializePublicationCollectModule(
uint256 profileId,
uint256 pubId,
address transactionExecutor,
bytes calldata data
) external returns (bytes memory);
/**
* @notice Processes a collect action for a given publication.
* @custom:permissions LensHub.
*
* @param processCollectParams The parameters for the collect action.
*
* @return bytes Any custom ABI-encoded data. This will be a LensHub event params that can be used by
* indexers or UIs.
*/
function processCollect(
ModuleTypes.ProcessCollectParams calldata processCollectParams
) external returns (bytes memory);
}// 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);
}// 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);
}
}// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0;
import {Types} from 'contracts/libraries/constants/Types.sol';
/**
* @title Types
* @author Lens Protocol
*
* @notice A standard library of data types used throughout the Lens Protocol modules.
*/
library ModuleTypes {
struct ProcessCollectParams {
uint256 publicationCollectedProfileId;
uint256 publicationCollectedId;
uint256 collectorProfileId;
address collectorProfileOwner;
address transactionExecutor;
uint256[] referrerProfileIds;
uint256[] referrerPubIds;
Types.PublicationType[] referrerPubTypes;
bytes data;
}
}// 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);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `from` to `to` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(
address from,
address to,
uint256 amount
) external returns (bool);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
* https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
*
* Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
* presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
* need to send a transaction, and thus is not required to hold Ether at all.
*/
interface IERC20Permit {
/**
* @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
* given ``owner``'s signed approval.
*
* IMPORTANT: The same issues {IERC20-approve} has related to transaction
* ordering also apply here.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `deadline` must be a timestamp in the future.
* - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
* over the EIP712-formatted function arguments.
* - the signature must use ``owner``'s current nonce (see {nonces}).
*
* For more information on the signature format, see the
* https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
* section].
*/
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) external;
/**
* @dev Returns the current nonce for `owner`. This value must be
* included whenever a signature is generated for {permit}.
*
* Every successful call to {permit} increases ``owner``'s nonce by one. This
* prevents a signature from being used multiple times.
*/
function nonces(address owner) external view returns (uint256);
/**
* @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
*/
// solhint-disable-next-line func-name-mixedcase
function DOMAIN_SEPARATOR() external view returns (bytes32);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/utils/SafeERC20.sol)
pragma solidity ^0.8.0;
import "../IERC20.sol";
import "../extensions/draft-IERC20Permit.sol";
import "../../../utils/Address.sol";
/**
* @title SafeERC20
* @dev Wrappers around ERC20 operations that throw on failure (when the token
* contract returns false). Tokens that return no value (and instead revert or
* throw on failure) are also supported, non-reverting calls are assumed to be
* successful.
* To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
* which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
*/
library SafeERC20 {
using Address for address;
function safeTransfer(
IERC20 token,
address to,
uint256 value
) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(
IERC20 token,
address from,
address to,
uint256 value
) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
/**
* @dev Deprecated. This function has issues similar to the ones found in
* {IERC20-approve}, and its usage is discouraged.
*
* Whenever possible, use {safeIncreaseAllowance} and
* {safeDecreaseAllowance} instead.
*/
function safeApprove(
IERC20 token,
address spender,
uint256 value
) internal {
// safeApprove should only be called when setting an initial allowance,
// or when resetting it to zero. To increase and decrease it, use
// 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
require(
(value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
uint256 newAllowance = token.allowance(address(this), spender) + value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
unchecked {
uint256 oldAllowance = token.allowance(address(this), spender);
require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
uint256 newAllowance = oldAllowance - value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
}
function safePermit(
IERC20Permit token,
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) internal {
uint256 nonceBefore = token.nonces(owner);
token.permit(owner, spender, value, deadline, v, r, s);
uint256 nonceAfter = token.nonces(owner);
require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed");
}
/**
* @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
* on the return value: the return value is optional (but if data is returned, it must not be false).
* @param token The token targeted by the call.
* @param data The call data (encoded using abi.encode or one of its variants).
*/
function _callOptionalReturn(IERC20 token, bytes memory data) private {
// We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
// we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that
// the target address contains contract code and also asserts for success in the low-level call.
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
// Return data is optional
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (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);
}// 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);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol)
pragma solidity ^0.8.1;
/**
* @dev Collection of functions related to the address type
*/
library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*
* [IMPORTANT]
* ====
* You shouldn't rely on `isContract` to protect against flash loan attacks!
*
* Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
* like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
* constructor.
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize/address.code.length, which returns 0
// for contracts in construction, since the code is only stored at the end
// of the constructor execution.
return account.code.length > 0;
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain `call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value
) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
/**
* @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
* the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
*
* _Available since v4.8._
*/
function verifyCallResultFromTarget(
address target,
bool success,
bytes memory returndata,
string memory errorMessage
) internal view returns (bytes memory) {
if (success) {
if (returndata.length == 0) {
// only check isContract if the call was successful and the return data is empty
// otherwise we already know that it was a contract
require(isContract(target), "Address: call to non-contract");
}
return returndata;
} else {
_revert(returndata, errorMessage);
}
}
/**
* @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
* revert reason or using the provided one.
*
* _Available since v4.3._
*/
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
_revert(returndata, errorMessage);
}
}
function _revert(bytes memory returndata, string memory errorMessage) private pure {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
/// @solidity memory-safe-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts 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;
}
}// 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);
}{
"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
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[{"internalType":"address","name":"hub","type":"address"},{"internalType":"address","name":"actionModule","type":"address"},{"internalType":"address","name":"moduleRegistry","type":"address"},{"internalType":"address","name":"moduleOwner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"CollectExpired","type":"error"},{"inputs":[],"name":"InitParamsInvalid","type":"error"},{"inputs":[],"name":"MintLimitExceeded","type":"error"},{"inputs":[],"name":"ModuleDataMismatch","type":"error"},{"inputs":[],"name":"NotActionModule","type":"error"},{"inputs":[],"name":"NotFollowing","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":"ACTION_MODULE","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MODULE_REGISTRY","outputs":[{"internalType":"contract IModuleRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"publicationCollectedProfileId","type":"uint256"},{"internalType":"uint256","name":"publicationCollectedId","type":"uint256"},{"internalType":"uint256","name":"collectorProfileId","type":"uint256"},{"internalType":"address","name":"collectorProfileOwner","type":"address"},{"internalType":"address","name":"transactionExecutor","type":"address"},{"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 ModuleTypes.ProcessCollectParams","name":"processCollectParams","type":"tuple"}],"name":"calculateFee","outputs":[{"internalType":"uint160","name":"","type":"uint160"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"profileId","type":"uint256"},{"internalType":"uint256","name":"pubId","type":"uint256"}],"name":"getBasePublicationData","outputs":[{"components":[{"internalType":"uint160","name":"amount","type":"uint160"},{"internalType":"uint96","name":"collectLimit","type":"uint96"},{"internalType":"address","name":"currency","type":"address"},{"internalType":"uint96","name":"currentCollects","type":"uint96"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint16","name":"referralFee","type":"uint16"},{"internalType":"bool","name":"followerOnly","type":"bool"},{"internalType":"uint72","name":"endTimestamp","type":"uint72"}],"internalType":"struct BaseProfilePublicationData","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"}],"name":"getPublicationData","outputs":[{"components":[{"internalType":"uint160","name":"amount","type":"uint160"},{"internalType":"uint96","name":"collectLimit","type":"uint96"},{"internalType":"address","name":"currency","type":"address"},{"internalType":"uint96","name":"currentCollects","type":"uint96"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint16","name":"referralFee","type":"uint16"},{"internalType":"bool","name":"followerOnly","type":"bool"},{"internalType":"uint72","name":"endTimestamp","type":"uint72"}],"internalType":"struct BaseProfilePublicationData","name":"","type":"tuple"}],"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":"initializePublicationCollectModule","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":"publicationCollectedProfileId","type":"uint256"},{"internalType":"uint256","name":"publicationCollectedId","type":"uint256"},{"internalType":"uint256","name":"collectorProfileId","type":"uint256"},{"internalType":"address","name":"collectorProfileOwner","type":"address"},{"internalType":"address","name":"transactionExecutor","type":"address"},{"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 ModuleTypes.ProcessCollectParams","name":"processCollectParams","type":"tuple"}],"name":"processCollect","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"nonpayable","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"}]Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000db46d1dc155634fbc732f92e853b10b288ad5a1d0000000000000000000000000d90c58cbe787cd70b5effe94ce58185d72143fb0000000000000000000000001ed5983f0c883b96f7c35528a1e22eea67de3ff9000000000000000000000000f94b90bbeee30996019babd12cecddccf68331de
-----Decoded View---------------
Arg [0] : hub (address): 0xDb46d1Dc155634FbC732f92E853b10B288AD5a1d
Arg [1] : actionModule (address): 0x0D90C58cBe787CD70B5Effe94Ce58185D72143fB
Arg [2] : moduleRegistry (address): 0x1eD5983F0c883B96f7C35528a1e22EEA67DE3Ff9
Arg [3] : moduleOwner (address): 0xf94b90BbEee30996019bABD12cEcdDCcf68331DE
-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 000000000000000000000000db46d1dc155634fbc732f92e853b10b288ad5a1d
Arg [1] : 0000000000000000000000000d90c58cbe787cd70b5effe94ce58185d72143fb
Arg [2] : 0000000000000000000000001ed5983f0c883b96f7c35528a1e22eea67de3ff9
Arg [3] : 000000000000000000000000f94b90bbeee30996019babd12cecddccf68331de
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Net Worth in USD
$1.81
Net Worth in POL
Token Allocations
00
100.00%
Multichain Portfolio | 35 Chains
| Chain | Token | Portfolio % | Price | Amount | Value |
|---|---|---|---|---|---|
| POL | 100.00% | $0.006037 | 300 | $1.81 |
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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.