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Contract Name:
Subscription
Compiler Version
v0.8.15+commit.e14f2714
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.15; import {ISubscription} from "./interfaces/ISubscription.sol"; import {ERC5643} from "./abstracts/ERC5643.sol"; contract Subscription is ISubscription, ERC5643 { /*////////////////////////////////////////////////////////////// PRIVATE STORAGE //////////////////////////////////////////////////////////////*/ /// @notice A boolean value indicating whether the subscription can be renewed bool private _renewable = true; /*////////////////////////////////////////////////////////////// CONSTRUCTOR //////////////////////////////////////////////////////////////*/ /// @param cre8orsNFT_ The address of the cre8orsNFT contract. /// @param minRenewalDuration_ The minimum duration allowed for subscription renewal, can be zero. /// @param pricePerSecond_ The price per second for the subscription, can be zero. constructor(address cre8orsNFT_, uint64 minRenewalDuration_, uint256 pricePerSecond_) ERC5643(cre8orsNFT_, minRenewalDuration_, pricePerSecond_) {} /*////////////////////////////////////////////////////////////// USER-FACING CONSTANT FUNCTIONS //////////////////////////////////////////////////////////////*/ /// @inheritdoc ISubscription function checkSubscription(uint256 tokenId) external view override { bool isValid = isSubscriptionValid(tokenId); if (!isValid) { revert InvalidSubscription(); } } /// @inheritdoc ISubscription function isSubscriptionValid(uint256 tokenId) public view override returns (bool) { return expiresAt(tokenId) > block.timestamp; } /*////////////////////////////////////////////////////////////// ONLY-ADMIN NON-CONSTANT FUNCTIONS //////////////////////////////////////////////////////////////*/ /// @notice Sets the renewability status of subscriptions. /// @dev This function can only be called by the admin. /// @param renewable Boolean flag to indicate if subscriptions are renewable. function setRenewable(address target, bool renewable) external onlyAdmin(target) { _renewable = renewable; emit RenewableUpdate(renewable); } /// @notice Sets the minimum duration for subscription renewal. /// @dev This function can only be called by the admin. /// @param duration The minimum duration (in seconds) for subscription renewal. function setMinRenewalDuration(address target, uint64 duration) external onlyAdmin(target) { _setMinimumRenewalDuration(duration); emit MinRenewalDurationUpdate(duration); } /// @notice Sets the maximum duration for subscription renewal. /// @dev This function can only be called by the admin. /// @param duration The maximum duration (in seconds) for subscription renewal. function setMaxRenewalDuration(address target, uint64 duration) external onlyAdmin(target) { _setMaximumRenewalDuration(duration); emit MaxRenewalDurationUpdate(duration); } /*////////////////////////////////////////////////////////////// ONLY-ADMIN-OR-MINTER NON-CONSTANT FUNCTIONS //////////////////////////////////////////////////////////////*/ /*////////// updateSubscriptionForFree variants //////////*/ /// @inheritdoc ISubscription function updateSubscriptionForFree(address target, uint64 duration, uint256 tokenId) external override onlyRoleOrAdmin(target, MINTER_ROLE) isDurationBetweenMinAndMax(duration) { _updateSubscriptionExpiration(tokenId, duration); } /// @inheritdoc ISubscription function updateSubscriptionForFree(address target, uint64 duration, uint256[] calldata tokenIds) external override onlyRoleOrAdmin(target, MINTER_ROLE) isDurationBetweenMinAndMax(duration) { uint256 tokenId; for (uint256 i = 0; i < tokenIds.length;) { tokenId = tokenIds[i]; _updateSubscriptionExpiration(tokenId, duration); unchecked { ++i; } } } /*////////////// updateSubscription variants /////////////*/ /// @inheritdoc ISubscription function updateSubscription(address target, uint64 duration, uint256 tokenId) external payable override onlyRoleOrAdmin(target, MINTER_ROLE) isDurationBetweenMinAndMax(duration) isRenewalPriceValid(msg.value, duration) { // extend subscription _updateSubscriptionExpiration(tokenId, duration); } /// @inheritdoc ISubscription /// @dev No need to check for `tokenIds.length` as `isRenewalPriceValid` checks duration to not be zero. function updateSubscription(address target, uint64 duration, uint256[] calldata tokenIds) external payable override onlyRoleOrAdmin(target, MINTER_ROLE) isDurationBetweenMinAndMax(duration) isRenewalPriceValid(msg.value, uint64(tokenIds.length * duration)) { uint256 tokenId; for (uint256 i = 0; i < tokenIds.length;) { tokenId = tokenIds[i]; _updateSubscriptionExpiration(tokenId, duration); unchecked { ++i; } } } /*////////////////////////////////////////////////////////////// INTERNAL CONSTANT FUNCTIONS //////////////////////////////////////////////////////////////*/ /// @inheritdoc ERC5643 function _isRenewable() internal view override returns (bool) { return _renewable; } /// @inheritdoc ERC5643 function _getRenewalPrice(uint64 duration) internal view override returns (uint256) { return duration * pricePerSecond; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol) pragma solidity ^0.8.0; /** * @dev External interface of AccessControl declared to support ERC165 detection. */ interface IAccessControl { /** * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole` * * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite * {RoleAdminChanged} not being emitted signaling this. * * _Available since v3.1._ */ event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole); /** * @dev Emitted when `account` is granted `role`. * * `sender` is the account that originated the contract call, an admin role * bearer except when using {AccessControl-_setupRole}. */ event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Emitted when `account` is revoked `role`. * * `sender` is the account that originated the contract call: * - if using `revokeRole`, it is the admin role bearer * - if using `renounceRole`, it is the role bearer (i.e. `account`) */ event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) external view returns (bool); /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {AccessControl-_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) external view returns (bytes32); /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function grantRole(bytes32 role, address account) external; /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function revokeRole(bytes32 role, address account) external; /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been granted `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. */ function renounceRole(bytes32 role, address account) external; }
// 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 (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); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.15; import {IMetadataRenderer} from "../interfaces/IMetadataRenderer.sol"; /** ██████╗██████╗ ███████╗ █████╗ ██████╗ ██████╗ ███████╗ ██╔════╝██╔══██╗██╔════╝██╔══██╗██╔═══██╗██╔══██╗██╔════╝ ██║ ██████╔╝█████╗ ╚█████╔╝██║ ██║██████╔╝███████╗ ██║ ██╔══██╗██╔══╝ ██╔══██╗██║ ██║██╔══██╗╚════██║ ╚██████╗██║ ██║███████╗╚█████╔╝╚██████╔╝██║ ██║███████║ ╚═════╝╚═╝ ╚═╝╚══════╝ ╚════╝ ╚═════╝ ╚═╝ ╚═╝╚══════╝ */ /// @notice Interface for Cre8ors Drop contract interface IERC721Drop { // Access errors /// @notice Only admin can access this function error Access_OnlyAdmin(); /// @notice Missing the given role or admin access error Access_MissingRoleOrAdmin(bytes32 role); /// @notice Withdraw is not allowed by this user error Access_WithdrawNotAllowed(); /// @notice Cannot withdraw funds due to ETH send failure. error Withdraw_FundsSendFailure(); /// @notice Missing the owner role. error Access_OnlyOwner(); /// @notice Missing the owner role or approved nft access. error Access_MissingOwnerOrApproved(); // Sale/Purchase errors /// @notice Sale is inactive error Sale_Inactive(); /// @notice Presale is inactive error Presale_Inactive(); /// @notice Presale merkle root is invalid error Presale_MerkleNotApproved(); /// @notice Wrong price for purchase error Purchase_WrongPrice(uint256 correctPrice); /// @notice NFT sold out error Mint_SoldOut(); /// @notice Too many purchase for address error Purchase_TooManyForAddress(); /// @notice Too many presale for address error Presale_TooManyForAddress(); // Admin errors /// @notice Royalty percentage too high error Setup_RoyaltyPercentageTooHigh(uint16 maxRoyaltyBPS); /// @notice Invalid admin upgrade address error Admin_InvalidUpgradeAddress(address proposedAddress); /// @notice Unable to finalize an edition not marked as open (size set to uint64_max_value) error Admin_UnableToFinalizeNotOpenEdition(); /// @notice Event emitted for each sale /// @param to address sale was made to /// @param quantity quantity of the minted nfts /// @param pricePerToken price for each token /// @param firstPurchasedTokenId first purchased token ID (to get range add to quantity for max) event Sale( address indexed to, uint256 indexed quantity, uint256 indexed pricePerToken, uint256 firstPurchasedTokenId ); /// @notice Sales configuration has been changed /// @dev To access new sales configuration, use getter function. /// @param changedBy Changed by user event SalesConfigChanged(address indexed changedBy); /// @notice Event emitted when the funds recipient is changed /// @param newAddress new address for the funds recipient /// @param changedBy address that the recipient is changed by event FundsRecipientChanged( address indexed newAddress, address indexed changedBy ); /// @notice Event emitted when the funds are withdrawn from the minting contract /// @param withdrawnBy address that issued the withdraw /// @param withdrawnTo address that the funds were withdrawn to /// @param amount amount that was withdrawn event FundsWithdrawn( address indexed withdrawnBy, address indexed withdrawnTo, uint256 amount ); /// @notice Event emitted when an open mint is finalized and further minting is closed forever on the contract. /// @param sender address sending close mint /// @param numberOfMints number of mints the contract is finalized at event OpenMintFinalized(address indexed sender, uint256 numberOfMints); /// @notice Event emitted when metadata renderer is updated. /// @param sender address of the updater /// @param renderer new metadata renderer address event UpdatedMetadataRenderer(address sender, IMetadataRenderer renderer); /// @notice General configuration for NFT Minting and bookkeeping struct Configuration { /// @dev Metadata renderer (uint160) IMetadataRenderer metadataRenderer; /// @dev Total size of edition that can be minted (uint160+64 = 224) uint64 editionSize; /// @dev Royalty amount in bps (uint224+16 = 240) uint16 royaltyBPS; /// @dev Funds recipient for sale (new slot, uint160) address payable fundsRecipient; } /// @notice Sales states and configuration /// @dev Uses 3 storage slots struct SalesConfiguration { /// @dev Public sale price (max ether value > 1000 ether with this value) uint104 publicSalePrice; /// @dev ERC20 Token address erc20PaymentToken; /// @notice Purchase mint limit per address (if set to 0 === unlimited mints) /// @dev Max purchase number per txn (90+32 = 122) uint32 maxSalePurchasePerAddress; /// @dev uint64 type allows for dates into 292 billion years /// @notice Public sale start timestamp (136+64 = 186) uint64 publicSaleStart; /// @notice Public sale end timestamp (186+64 = 250) uint64 publicSaleEnd; /// @notice Presale start timestamp /// @dev new storage slot uint64 presaleStart; /// @notice Presale end timestamp uint64 presaleEnd; /// @notice Presale merkle root bytes32 presaleMerkleRoot; } /// @notice CRE8ORS - General configuration for Builder Rewards burn requirements struct BurnConfiguration { /// @dev Token to burn address burnToken; /// @dev Required number of tokens to burn uint256 burnQuantity; } /// @notice Sales states and configuration /// @dev Uses 3 storage slots struct ERC20SalesConfiguration { /// @notice Public sale price /// @dev max ether value > 1000 ether with this value uint104 publicSalePrice; /// @dev ERC20 Token address erc20PaymentToken; /// @notice Purchase mint limit per address (if set to 0 === unlimited mints) /// @dev Max purchase number per txn (90+32 = 122) uint32 maxSalePurchasePerAddress; /// @dev uint64 type allows for dates into 292 billion years /// @notice Public sale start timestamp (136+64 = 186) uint64 publicSaleStart; /// @notice Public sale end timestamp (186+64 = 250) uint64 publicSaleEnd; /// @notice Presale start timestamp /// @dev new storage slot uint64 presaleStart; /// @notice Presale end timestamp uint64 presaleEnd; /// @notice Presale merkle root bytes32 presaleMerkleRoot; } /// @notice Return value for sales details to use with front-ends struct SaleDetails { // Synthesized status variables for sale and presale bool publicSaleActive; bool presaleActive; // Price for public sale uint256 publicSalePrice; // Timed sale actions for public sale uint64 publicSaleStart; uint64 publicSaleEnd; // Timed sale actions for presale uint64 presaleStart; uint64 presaleEnd; // Merkle root (includes address, quantity, and price data for each entry) bytes32 presaleMerkleRoot; // Limit public sale to a specific number of mints per wallet uint256 maxSalePurchasePerAddress; // Information about the rest of the supply // Total that have been minted uint256 totalMinted; // The total supply available uint256 maxSupply; } /// @notice Return value for sales details to use with front-ends struct ERC20SaleDetails { /// @notice Synthesized status variables for sale bool publicSaleActive; /// @notice Synthesized status variables for presale bool presaleActive; /// @notice Price for public sale uint256 publicSalePrice; /// @notice ERC20 contract address for payment. address(0) for ETH. address erc20PaymentToken; /// @notice public sale start uint64 publicSaleStart; /// @notice public sale end uint64 publicSaleEnd; /// @notice Timed sale actions for presale start uint64 presaleStart; /// @notice Timed sale actions for presale end uint64 presaleEnd; /// @notice Merkle root (includes address, quantity, and price data for each entry) bytes32 presaleMerkleRoot; /// @notice Limit public sale to a specific number of mints per wallet uint256 maxSalePurchasePerAddress; /// @notice Total that have been minted uint256 totalMinted; /// @notice The total supply available uint256 maxSupply; } /// @notice Return type of specific mint counts and details per address struct AddressMintDetails { /// Number of total mints from the given address uint256 totalMints; /// Number of presale mints from the given address uint256 presaleMints; /// Number of public mints from the given address uint256 publicMints; } /// @notice External purchase function (payable in eth) /// @param quantity to purchase /// @return first minted token ID function purchase(uint256 quantity) external payable returns (uint256); /// @notice External purchase presale function (takes a merkle proof and matches to root) (payable in eth) /// @param quantity to purchase /// @param maxQuantity can purchase (verified by merkle root) /// @param pricePerToken price per token allowed (verified by merkle root) /// @param merkleProof input for merkle proof leaf verified by merkle root /// @return first minted token ID function purchasePresale( uint256 quantity, uint256 maxQuantity, uint256 pricePerToken, bytes32[] memory merkleProof ) external payable returns (uint256); /// @notice Function to return the global sales details for the given drop function saleDetails() external view returns (ERC20SaleDetails memory); /// @notice Function to return the specific sales details for a given address /// @param minter address for minter to return mint information for function mintedPerAddress( address minter ) external view returns (AddressMintDetails memory); /// @notice This is the opensea/public owner setting that can be set by the contract admin function owner() external view returns (address); /// @notice Update the metadata renderer /// @param newRenderer new address for renderer /// @param setupRenderer data to call to bootstrap data for the new renderer (optional) function setMetadataRenderer( IMetadataRenderer newRenderer, bytes memory setupRenderer ) external; /// @notice This is an admin mint function to mint a quantity to a specific address /// @param to address to mint to /// @param quantity quantity to mint /// @return the id of the first minted NFT function adminMint(address to, uint256 quantity) external returns (uint256); /// @notice This is an admin mint function to mint a single nft each to a list of addresses /// @param to list of addresses to mint an NFT each to /// @return the id of the first minted NFT function adminMintAirdrop(address[] memory to) external returns (uint256); /// @dev Getter for admin role associated with the contract to handle metadata /// @return boolean if address is admin function isAdmin(address user) external view returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.15; /** ██████╗██████╗ ███████╗ █████╗ ██████╗ ██████╗ ███████╗ ██╔════╝██╔══██╗██╔════╝██╔══██╗██╔═══██╗██╔══██╗██╔════╝ ██║ ██████╔╝█████╗ ╚█████╔╝██║ ██║██████╔╝███████╗ ██║ ██╔══██╗██╔══╝ ██╔══██╗██║ ██║██╔══██╗╚════██║ ╚██████╗██║ ██║███████╗╚█████╔╝╚██████╔╝██║ ██║███████║ ╚═════╝╚═╝ ╚═╝╚══════╝ ╚════╝ ╚═════╝ ╚═╝ ╚═╝╚══════╝ */ /// @dev credit: https://github.com/ourzora/zora-drops-contracts interface IMetadataRenderer { function tokenURI(uint256) external view returns (string memory); function contractURI() external view returns (string memory); function initializeWithData(bytes memory initData) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.15; import {IERC721Drop} from "../../interfaces/IERC721Drop.sol"; import {IAccessControl} from "@openzeppelin/contracts/access/IAccessControl.sol"; import {Base} from "./Base.sol"; /// @title Admin /// @notice An abstract contract with access control functionality. abstract contract Admin is Base { /// @notice Access control roles bytes32 public constant MINTER_ROLE = keccak256("MINTER"); /// @notice Modifier to allow only users with admin access /// @param target The address of the contract implementing the access control modifier onlyAdmin(address target) { if (!isAdmin(target, msg.sender)) { revert IERC721Drop.Access_OnlyAdmin(); } _; } /// @notice Modifier to allow only a given role or admin access /// @param target The address of the contract implementing the access control /// @param role The role to check for alongside the admin role modifier onlyRoleOrAdmin(address target, bytes32 role) { if (!isAdmin(target, msg.sender) && !IAccessControl(target).hasRole(role, msg.sender)) { revert IERC721Drop.Access_MissingRoleOrAdmin(role); } _; } /// @notice Getter for admin role associated with the contract to handle minting /// @param target The address of the contract implementing the access control /// @param user The address to check for admin access /// @return Whether the address has admin access or not function isAdmin(address target, address user) public view returns (bool) { return IERC721Drop(target).isAdmin(user); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.15; /// @title Base /// @notice A base abstract contract implementing common functionality for other contracts. abstract contract Base { /// @notice given address is invalid. error AddressCannotBeZero(); /// @dev Modifier to check if the provided address is not the zero address. /// @param addr The address to be checked. modifier notZeroAddress(address addr) { if (addr == address(0)) { revert AddressCannotBeZero(); } _; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.15; import {IERC721} from "@openzeppelin/contracts/token/ERC721/IERC721.sol"; import {IERC5643} from "../interfaces/IERC5643.sol"; import {PaymentSystem} from "../abstracts/PaymentSystem.sol"; import {IERC721Drop} from "../../interfaces/IERC721Drop.sol"; /// @title ERC5643 /// @notice An abstract contract implementing the IERC5643 interface for managing subscriptions to ERC721 tokens. abstract contract ERC5643 is IERC5643, PaymentSystem { /*////////////////////////////////////////////////////////////// PRIVATE STORAGE //////////////////////////////////////////////////////////////*/ /// @notice Mapping to store the expiration timestamps for each tokenId representing an active subscription. mapping(uint256 => uint64) private _expirations; /*////////////////////////////////////////////////////////////// PUBLIC STORAGE //////////////////////////////////////////////////////////////*/ /// @notice The minimum duration allowed for subscription renewal. uint64 public minRenewalDuration; /// @notice The maximum duration allowed for subscription renewal. A value of 0 means lifetime extension is allowed. uint64 public maxRenewalDuration; // 0 value means lifetime extension ///@notice The address of the collection contract that mints and manages the tokens. address public cre8orsNFT; /*////////////////////////////////////////////////////////////// MODIFIERS //////////////////////////////////////////////////////////////*/ /// @dev Modifier to check if `spender` is the owner or approved for the `tokenId`. modifier onlyApprovedOrOwner(address spender, uint256 tokenId) { if (!_isApprovedOrOwner(spender, tokenId)) { revert IERC721Drop.Access_MissingOwnerOrApproved(); } _; } /// @dev Modifier to check if the `duration` is between `minRenewalDuration` and `maxRenewalDuration`. modifier isDurationBetweenMinAndMax(uint64 duration) { if (duration < minRenewalDuration) { revert RenewalTooShort(); } else if (maxRenewalDuration != 0 && duration > maxRenewalDuration) { revert RenewalTooLong(); } _; } /// @dev Modifier to check if the payment for `duration` is valid. modifier isRenewalPriceValid(uint256 value, uint64 duration) { if (duration == 0) { revert DurationForRenewalPriceCannotBeZero(); } if (value < _getRenewalPrice(duration)) { revert InsufficientPayment(); } _; } /*////////////////////////////////////////////////////////////// CONSTRUCTOR //////////////////////////////////////////////////////////////*/ /// @dev Checks zero address validation /// @param cre8orsNFT_ The address of the cre8orsNFT contract. /// @param minRenewalDuration_ The minimum duration allowed for subscription renewal, can be zero. /// @param pricePerSecond_ The price per second for the subscription, can be zero. constructor( address cre8orsNFT_, uint64 minRenewalDuration_, uint256 pricePerSecond_ ) notZeroAddress(cre8orsNFT_) PaymentSystem(pricePerSecond_) { cre8orsNFT = cre8orsNFT_; minRenewalDuration = minRenewalDuration_; } /*////////////////////////////////////////////////////////////// USER-FACING CONSTANT FUNCTIONS //////////////////////////////////////////////////////////////*/ /// @inheritdoc IERC5643 function isRenewable( uint256 /*tokenId*/ ) external view virtual override returns (bool) { return _isRenewable(); } /// @inheritdoc IERC5643 function expiresAt( uint256 tokenId ) public view virtual override returns (uint64) { return _expirations[tokenId]; } /// @dev See {IERC165-supportsInterface}. function supportsInterface( bytes4 interfaceId ) public view virtual returns (bool) { return interfaceId == type(IERC5643).interfaceId || IERC721(cre8orsNFT).supportsInterface(interfaceId); } /*////////////////////////////////////////////////////////////// USER-FACING NON-CONSTANT FUNCTIONS //////////////////////////////////////////////////////////////*/ /// @inheritdoc IERC5643 function renewSubscription( uint256 tokenId, uint64 duration ) external payable virtual override isDurationBetweenMinAndMax(duration) isRenewalPriceValid(msg.value, duration) { // extend subscription _updateSubscriptionExpiration(tokenId, duration); } /// @inheritdoc IERC5643 function cancelSubscription( uint256 tokenId ) external payable virtual override onlyApprovedOrOwner(msg.sender, tokenId) { delete _expirations[tokenId]; emit SubscriptionUpdate(tokenId, 0); } /*////////////////////////////////////////////////////////////// ONLY-ADMIN NON-CONSTANT FUNCTIONS //////////////////////////////////////////////////////////////*/ /// @notice Set the address of the cre8ors contract. /// @dev This function can only be called by the contract admin. /// @param target The address of the new cre8ors contract. function setCre8orsNFT(address target) external onlyAdmin(target) { cre8orsNFT = target; } /*////////////////////////////////////////////////////////////// INTERNAL CONSTANT FUNCTIONS //////////////////////////////////////////////////////////////*/ /// @notice Checks whether the subscription is renewable. /// @dev This Internal function should be implemented in derived contracts to determine if renewability should be /// disabled for all or some tokens. /// @return A boolean value indicating whether the subscription can be renewed (true) or not (false). function _isRenewable() internal view virtual returns (bool); /// @notice Gets the price to renew a subscription for a specified `duration` in seconds. /// @dev This Internal function should be implemented in derived contracts to calculate the renewal price for the /// subscription. /// @param duration The duration (in seconds) for which the subscription is to be extended. /// @return The price (in native currency) required to renew the subscription for the given duration. function _getRenewalPrice( uint64 duration ) internal view virtual returns (uint256); /*////////////////////////////////////////////////////////////// INTERNAL NON-CONSTANT FUNCTIONS //////////////////////////////////////////////////////////////*/ /// @notice Updates the expiration timestamp for a subscription represented by the given `tokenId`. /// @dev this function won't check that the tokenId is valid, responsibility is delegated to the caller. /// @param tokenId The unique identifier of the subscription token. /// @param duration The duration (in seconds) to extend the subscription from the current timestamp. function _updateSubscriptionExpiration( uint256 tokenId, uint64 duration ) internal virtual { uint64 currentExpiration = _expirations[tokenId]; uint64 newExpiration; // Check if the current subscription is new or has expired if ((currentExpiration == 0) || (currentExpiration < block.timestamp)) { newExpiration = uint64(block.timestamp) + duration; } else { // If current subscription not expired (extend) if (!_isRenewable()) { revert SubscriptionNotRenewable(); } newExpiration = currentExpiration + duration; } _expirations[tokenId] = newExpiration; _sendValue(payable(cre8orsNFT), msg.value); emit SubscriptionUpdate(tokenId, newExpiration); } /// @dev Internal function to set the minimum renewal duration. /// @param duration The new minimum renewal duration (in seconds). function _setMinimumRenewalDuration(uint64 duration) internal virtual { minRenewalDuration = duration; } /// @dev Internal function to set the maximum renewal duration. /// @param duration The new maximum renewal duration (in seconds). function _setMaximumRenewalDuration(uint64 duration) internal virtual { maxRenewalDuration = duration; } /// @notice Requires that spender owns or is approved for the token. function _isApprovedOrOwner( address spender, uint256 tokenId ) internal view virtual returns (bool) { address cre8orsNFT_ = cre8orsNFT; address owner = IERC721(cre8orsNFT_).ownerOf(tokenId); return (spender == owner || IERC721(cre8orsNFT_).isApprovedForAll(owner, spender) || IERC721(cre8orsNFT_).getApproved(tokenId) == spender); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.15; import {IPaymentSystem} from "../interfaces/IPaymentSystem.sol"; import {Admin} from "./Admin.sol"; abstract contract PaymentSystem is IPaymentSystem, Admin { /*////////////////////////////////////////////////////////////// PUBLIC STORAGE //////////////////////////////////////////////////////////////*/ /// @notice The price per second for the subscription in native currency. uint256 public pricePerSecond; /*////////////////////////////////////////////////////////////// CONSTRUCTOR //////////////////////////////////////////////////////////////*/ /// @param pricePerSecond_ The price per second for the subscription, can be zero. constructor(uint256 pricePerSecond_) { pricePerSecond = pricePerSecond_; } /*////////////////////////////////////////////////////////////// ONLY-ADMIN NON-CONSTANT FUNCTIONS //////////////////////////////////////////////////////////////*/ /// @inheritdoc IPaymentSystem function setPricePerSecond(address target, uint256 newPrice) external override onlyAdmin(target) { pricePerSecond = newPrice; emit PricePerSecondUpdated(newPrice); } function _sendValue(address payable to, uint256 amount) internal { (bool success,) = to.call{value: amount}(""); if (!success) revert ETHTransferFailed(); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.15; /// @title IERC5643 /// @notice https://eips.ethereum.org/EIPS/eip-5643 /// @dev type(IERC5643).interfaceId should return 0x8c65f84d interface IERC5643 { /*////////////////////////////////////////////////////////////// ERRORS //////////////////////////////////////////////////////////////*/ /// @notice The duration provided for renewal is too short to extend the subscription. error RenewalTooShort(); /// @notice The duration provided for renewal exceeds the allowed maximum for subscription extension. error RenewalTooLong(); /// @notice The payment received for the subscription renewal is insufficient. error InsufficientPayment(); /// @notice The subscription associated with the token is not renewable and cannot be extended. error SubscriptionNotRenewable(); /// @notice The duration provided for renewal price calculation cannot be zero. error DurationForRenewalPriceCannotBeZero(); /*////////////////////////////////////////////////////////////// EVENTS //////////////////////////////////////////////////////////////*/ /// @notice Emitted when a subscription expiration changes /// @dev When a subscription is canceled, the expiration value should also be 0. event SubscriptionUpdate(uint256 indexed tokenId, uint64 expiration); /*////////////////////////////////////////////////////////////// CONSTANT FUNCTIONS //////////////////////////////////////////////////////////////*/ /// @notice Gets the expiration date of a subscription /// @dev Throws if `tokenId` is not a valid NFT /// @param tokenId The NFT to get the expiration date of /// @return The expiration date of the subscription function expiresAt(uint256 tokenId) external view returns (uint64); /// @notice Determines whether a subscription can be renewed /// @dev Throws if `tokenId` is not a valid NFT /// @param tokenId The NFT to get the expiration date of /// @return The renewability of a the subscription function isRenewable(uint256 tokenId) external view returns (bool); /*////////////////////////////////////////////////////////////// NON-CONSTANT FUNCTIONS //////////////////////////////////////////////////////////////*/ /// @notice Renews the subscription to an NFT /// Throws if `tokenId` is not a valid NFT /// @param tokenId The NFT to renew the subscription for /// @param duration The number of seconds to extend a subscription for function renewSubscription(uint256 tokenId, uint64 duration) external payable; /// @notice Cancels the subscription of an NFT /// @dev Throws if `tokenId` is not a valid NFT /// @param tokenId The NFT to cancel the subscription for function cancelSubscription(uint256 tokenId) external payable; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.15; /// @title Payment System Interface /// @notice An interface for the PaymentSystem contract. interface IPaymentSystem { /// @notice Error message for zero value. error ValueCannotBeZero(); /// @notice Error message for failed ETH transfer. error ETHTransferFailed(); /// @dev Emitted when the native currency price is updated. /// @param newPrice The new price per second of the native currency. event PricePerSecondUpdated(uint256 newPrice); /// @notice Sets the price per second of the native currency. /// @param target The address of the contract implementing the access control. /// @param newPrice The new price per second to be set. function setPricePerSecond(address target, uint256 newPrice) external; }
/// SPDX-License-Identifier: MIT pragma solidity ^0.8.15; /// @title ISubscription /// @dev Interface for managing subscriptions to NFTs. interface ISubscription { /*////////////////////////////////////////////////////////////// ERRORS //////////////////////////////////////////////////////////////*/ /// @notice The subscription associated with the provided token ID is invalid or has expired. error InvalidSubscription(); /// @notice Attempting to set a subscription contract address with a zero address value. error SubscriptionCannotBeZeroAddress(); /*////////////////////////////////////////////////////////////// EVENTS //////////////////////////////////////////////////////////////*/ /// @dev Emitted when the renewability status of subscriptions is updated. event RenewableUpdate(bool renewable); /// @dev Emitted when the minimum duration for subscription renewal is updated. event MinRenewalDurationUpdate(uint64 duration); /// @dev Emitted when the maximum duration for subscription renewal is updated. event MaxRenewalDurationUpdate(uint64 duration); /*////////////////////////////////////////////////////////////// CONSTANT FUNCTIONS //////////////////////////////////////////////////////////////*/ /// @notice Checks the subscription for the given `tokenId`. /// Throws if `tokenId` subscription has expired. /// @param tokenId The unique identifier of the NFT token. function checkSubscription(uint256 tokenId) external view; /// @notice Returns whether the subscription for the given `tokenId` is valid. /// @param tokenId The unique identifier of the NFT token. /// @return A boolean indicating if the subscription is valid. function isSubscriptionValid(uint256 tokenId) external view returns (bool); /*////////////////////////////////////////////////////////////// NON-CONSTANT FUNCTIONS //////////////////////////////////////////////////////////////*/ /*////////// updateSubscriptionForFree variants //////////*/ /// @notice Extends the subscription for the given `tokenId` with a specified `duration` for free. /// @dev This function is meant to be called by the minter when minting the NFT to subscribe. /// @param target The address of the contract implementing the access control /// @param duration The duration (in seconds) to extend the subscription for. /// @param tokenId The unique identifier of the NFT token to be subscribed. function updateSubscriptionForFree(address target, uint64 duration, uint256 tokenId) external; /// @notice Extends the subscription for the given `tokenIds` with a specified `duration` for free. /// @dev This function is meant to be called by the minter when minting the NFT to subscribe. /// @param target The address of the contract implementing the access control /// @param duration The duration (in seconds) to extend the subscription for. /// @param tokenIds An array of unique identifiers of the NFT tokens to update the subscriptions for. function updateSubscriptionForFree(address target, uint64 duration, uint256[] calldata tokenIds) external; /*////////////// updateSubscription variants /////////////*/ /// @notice Extends the subscription for the given `tokenId` with a specified `duration`, using native currency as /// payment. /// @dev This function is meant to be called by the minter when minting the NFT to subscribe. /// @param target The address of the contract implementing the access control /// @param duration The duration (in seconds) to extend the subscription for. /// @param tokenId The unique identifier of the NFT token to be subscribed. function updateSubscription(address target, uint64 duration, uint256 tokenId) external payable; /// @notice Extends the subscription for the given `tokenIds` with a specified `duration`, using native currency as /// payment. /// @dev This function is meant to be called by the minter when minting the NFT to subscribe. /// @param target The address of the contract implementing the access control /// @param duration The duration (in seconds) to extend the subscription for. /// @param tokenIds An array of unique identifiers of the NFT tokens to update the subscriptions for. function updateSubscription(address target, uint64 duration, uint256[] calldata tokenIds) external payable; }
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Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"cre8orsNFT_","type":"address"},{"internalType":"uint64","name":"minRenewalDuration_","type":"uint64"},{"internalType":"uint256","name":"pricePerSecond_","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"Access_MissingOwnerOrApproved","type":"error"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"Access_MissingRoleOrAdmin","type":"error"},{"inputs":[],"name":"Access_OnlyAdmin","type":"error"},{"inputs":[],"name":"AddressCannotBeZero","type":"error"},{"inputs":[],"name":"DurationForRenewalPriceCannotBeZero","type":"error"},{"inputs":[],"name":"ETHTransferFailed","type":"error"},{"inputs":[],"name":"InsufficientPayment","type":"error"},{"inputs":[],"name":"InvalidSubscription","type":"error"},{"inputs":[],"name":"RenewalTooLong","type":"error"},{"inputs":[],"name":"RenewalTooShort","type":"error"},{"inputs":[],"name":"SubscriptionCannotBeZeroAddress","type":"error"},{"inputs":[],"name":"SubscriptionNotRenewable","type":"error"},{"inputs":[],"name":"ValueCannotBeZero","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint64","name":"duration","type":"uint64"}],"name":"MaxRenewalDurationUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint64","name":"duration","type":"uint64"}],"name":"MinRenewalDurationUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"newPrice","type":"uint256"}],"name":"PricePerSecondUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bool","name":"renewable","type":"bool"}],"name":"RenewableUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":false,"internalType":"uint64","name":"expiration","type":"uint64"}],"name":"SubscriptionUpdate","type":"event"},{"inputs":[],"name":"MINTER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"cancelSubscription","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"checkSubscription","outputs":[],"stateMutability":"view","type":"function"},{"inputs":[],"name":"cre8orsNFT","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"expiresAt","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"address","name":"user","type":"address"}],"name":"isAdmin","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"isRenewable","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"isSubscriptionValid","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxRenewalDuration","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"minRenewalDuration","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pricePerSecond","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint64","name":"duration","type":"uint64"}],"name":"renewSubscription","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"}],"name":"setCre8orsNFT","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"uint64","name":"duration","type":"uint64"}],"name":"setMaxRenewalDuration","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"uint64","name":"duration","type":"uint64"}],"name":"setMinRenewalDuration","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"uint256","name":"newPrice","type":"uint256"}],"name":"setPricePerSecond","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"bool","name":"renewable","type":"bool"}],"name":"setRenewable","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"uint64","name":"duration","type":"uint64"},{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"updateSubscription","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"uint64","name":"duration","type":"uint64"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"updateSubscription","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"uint64","name":"duration","type":"uint64"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"updateSubscriptionForFree","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"uint64","name":"duration","type":"uint64"},{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"updateSubscriptionForFree","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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Deployed Bytecode
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000008ddef0396d4b61fcbb0e4a821dfac52c011f79da000000000000000000000000000000000000000000000000000000000001518000000000000000000000000000000000000000000000000000000008fb8fd981
-----Decoded View---------------
Arg [0] : cre8orsNFT_ (address): 0x8dDeF0396d4B61Fcbb0e4a821DfAC52c011f79dA
Arg [1] : minRenewalDuration_ (uint64): 86400
Arg [2] : pricePerSecond_ (uint256): 38580246913
-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 0000000000000000000000008ddef0396d4b61fcbb0e4a821dfac52c011f79da
Arg [1] : 0000000000000000000000000000000000000000000000000000000000015180
Arg [2] : 00000000000000000000000000000000000000000000000000000008fb8fd981
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Multichain Portfolio | 26 Chains
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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.