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Cross-Chain Transactions
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Minimal Proxy Contract for 0xe8640a5134995d8cfe1d84f9a2422ca756f9b377
Contract Name:
ERC721SingleEditionDFS
Compiler Version
v0.8.10+commit.fc410830
Optimization Enabled:
Yes with 1 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.10;
import "../utils/Ownable.sol";
import "../metadata/interfaces/IMetadataRenderer.sol";
import "../metadata/interfaces/IEditionsMetadataRenderer.sol";
import "./interfaces/IEditionCollection.sol";
import "./ERC721MinimizedBase.sol";
import "../tokenManager/interfaces/IPostTransfer.sol";
import "../tokenManager/interfaces/IPostBurn.sol";
import "./interfaces/IERC721EditionMint.sol";
import "./MarketplaceFilterer/MarketplaceFilterer.sol";
import "../tokenManager/interfaces/ITokenManagerEditions.sol";
import "./erc721a/ERC721AUpgradeable.sol";
/**
* @title ERC721 Single Edition
* @author highlight.xyz
* @notice Single Edition Per Collection
* @dev Using Decentralized File Storage
*/
contract ERC721SingleEditionDFS is
IERC721EditionMint,
IEditionCollection,
ERC721MinimizedBase,
ERC721AUpgradeable,
MarketplaceFilterer
{
using EnumerableSet for EnumerableSet.AddressSet;
/**
* @notice Throw when edition doesn't exist
*/
error EditionDoesNotExist();
/**
* @notice Throw when token doesn't exist
*/
error TokenDoesNotExist();
/**
* @notice Throw when attempting to mint, while mint is frozen
*/
error MintFrozen();
/**
* @notice Throw when tokens on edition are sold out
*/
error SoldOut();
/**
* @notice Throw when editionIds length is invalid
*/
error InvalidEditionIdsLength();
/**
* @notice Throw when editionId is invalid
*/
error InvalidEditionId();
/**
* @notice Contract metadata
*/
string public contractURI;
/**
* @notice Total size of edition that can be minted
*/
uint256 public size;
/**
* @notice Stores the edition's metadata
*/
string public editionUri;
/**
* @notice Emitted when edition is created
* @param size Edition size
* @param editionTokenManager Token manager for edition
*/
event EditionCreated(uint256 indexed size, address indexed editionTokenManager);
/**
* @notice Initializes the contract
* @param creator Creator/owner of contract
* @param data Data to initialize contract, in current format:
* @ param defaultRoyalty Default royalty object for contract (optional)
* @ param _defaultTokenManager Default token manager for contract (optional)
* @ param _contractURI Contract metadata
* @ param _name Name of token edition
* @ param _symbol Symbol of the token edition
* @ param _size Edition size
* @ param trustedForwarder Trusted minimal forwarder
* @ param initialMinter Initial minter to register
* @ param useMarketplaceFiltererRegistry Denotes whether to use marketplace filterer registry
* @ param _editionUri Edition uri
* @param _observability Observability contract address
*/
function initialize(address creator, bytes memory data, address _observability) external initializer {
(
IRoyaltyManager.Royalty memory defaultRoyalty,
address _defaultTokenManager,
string memory _contractURI,
string memory _name,
string memory _symbol,
uint256 _size,
address trustedForwarder,
address initialMinter,
bool useMarketplaceFiltererRegistry,
string memory _editionUri
) = abi.decode(
data,
(IRoyaltyManager.Royalty, address, string, string, string, uint256, address, address, bool, string)
);
_initialize(
creator,
defaultRoyalty,
_defaultTokenManager,
_contractURI,
_name,
_symbol,
_editionUri,
_size,
trustedForwarder,
initialMinter,
useMarketplaceFiltererRegistry
);
IObservability(_observability).emitSingleEditionDeployed(address(this));
observability = IObservability(_observability);
}
/**
* @notice See {IERC721EditionMint-mintOneToRecipient}
*/
function mintOneToRecipient(
uint256 editionId,
address recipient
) external onlyMinter nonReentrant returns (uint256) {
if (_mintFrozen == 1) {
_revert(MintFrozen.selector);
}
if (!_editionExists(editionId)) {
_revert(EditionDoesNotExist.selector);
}
return _mintEditionsToOne(recipient, 1);
}
/**
* @notice See {IERC721EditionMint-mintAmountToRecipient}
*/
function mintAmountToRecipient(
uint256 editionId,
address recipient,
uint256 amount
) external onlyMinter nonReentrant returns (uint256) {
if (_mintFrozen == 1) {
_revert(MintFrozen.selector);
}
if (!_editionExists(editionId)) {
_revert(EditionDoesNotExist.selector);
}
return _mintEditionsToOne(recipient, amount);
}
/**
* @notice See {IERC721EditionMint-mintOneToRecipients}
*/
function mintOneToRecipients(
uint256 editionId,
address[] memory recipients
) external onlyMinter nonReentrant returns (uint256) {
if (_mintFrozen == 1) {
_revert(MintFrozen.selector);
}
if (!_editionExists(editionId)) {
_revert(EditionDoesNotExist.selector);
}
return _mintEditions(recipients, 1);
}
/**
* @notice See {IERC721EditionMint-mintAmountToRecipients}
*/
function mintAmountToRecipients(
uint256 editionId,
address[] memory recipients,
uint256 amount
) external onlyMinter nonReentrant returns (uint256) {
if (_mintFrozen == 1) {
_revert(MintFrozen.selector);
}
if (!_editionExists(editionId)) {
_revert(EditionDoesNotExist.selector);
}
return _mintEditions(recipients, amount);
}
/**
* @notice Set contract name
* @param newName New name
* @param newSymbol New symbol
* @param newContractUri New contractURI
*/
function setContractMetadata(
string calldata newName,
string calldata newSymbol,
string calldata newContractUri
) external onlyOwner {
_setContractMetadata(newName, newSymbol);
contractURI = newContractUri;
observability.emitContractMetadataSet(newName, newSymbol, newContractUri);
}
/**
* @notice See {IEditionCollection-getEditionId}
*/
function getEditionId(uint256 tokenId) external view returns (uint256) {
if (!_exists(tokenId)) {
_revert(TokenDoesNotExist.selector);
}
return 0;
}
/**
* @notice See {IEditionCollection-getEditionDetails}
*/
function getEditionDetails(uint256 editionId) external view returns (EditionDetails memory) {
if (!_editionExists(editionId)) {
_revert(EditionDoesNotExist.selector);
}
return _getEditionDetails();
}
/**
* @notice See {IEditionCollection-getEditionsDetailsAndUri}
*/
function getEditionsDetailsAndUri(
uint256[] calldata editionIds
) external view returns (EditionDetails[] memory, string[] memory) {
if (editionIds.length != 1) {
_revert(InvalidEditionIdsLength.selector);
}
EditionDetails[] memory editionsDetails = new EditionDetails[](1);
string[] memory uris = new string[](1);
// expected to be 0, validated in editionURI call
uint256 editionId = editionIds[0];
uris[0] = editionURI(editionId);
editionsDetails[0] = _getEditionDetails();
return (editionsDetails, uris);
}
/**
* @notice See {IERC721-transferFrom}. Overrides default behaviour to check associated tokenManager.
*/
function transferFrom(address from, address to, uint256 tokenId) public payable override {
ERC721AUpgradeable.transferFrom(from, to, tokenId);
address _manager = defaultManager;
if (_manager != address(0) && IERC165Upgradeable(_manager).supportsInterface(type(IPostTransfer).interfaceId)) {
IPostTransfer(_manager).postTransferFrom(_msgSender(), from, to, tokenId);
}
observability.emitTransfer(from, to, tokenId);
}
/**
* @notice See {IERC721-safeTransferFrom}. Overrides default behaviour to check associated tokenManager.
*/
function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public payable override {
ERC721AUpgradeable.safeTransferFrom(from, to, tokenId, data);
address _manager = defaultManager;
if (_manager != address(0) && IERC165Upgradeable(_manager).supportsInterface(type(IPostTransfer).interfaceId)) {
IPostTransfer(_manager).postSafeTransferFrom(_msgSender(), from, to, tokenId, data);
}
observability.emitTransfer(from, to, tokenId);
}
/**
* @notice See {IERC721-burn}. Overrides default behaviour to check associated tokenManager.
*/
function burn(uint256 tokenId) public nonReentrant {
address _manager = defaultManager;
address msgSender = _msgSender();
if (_manager != address(0) && IERC165Upgradeable(_manager).supportsInterface(type(IPostBurn).interfaceId)) {
address owner = ownerOf(tokenId);
IPostBurn(_manager).postBurn(msgSender, owner, 0);
} else {
// default to restricting burn to owner or operator if a valid TM isn't present
if (!_isApprovedOrOwner(msgSender, tokenId)) {
_revert(Unauthorized.selector);
}
}
_burn(tokenId);
observability.emitTransfer(msgSender, address(0), tokenId);
}
/**
* @notice Conforms to ERC-2981.
* @param // Token id
* @param _salePrice Sale price of token
*/
function royaltyInfo(
uint256 /* _tokenId */,
uint256 _salePrice
) public view virtual override returns (address receiver, uint256 royaltyAmount) {
return ERC721MinimizedBase.royaltyInfo(0, _salePrice);
}
/**
* @notice Get URI for given edition id
* @param editionId edition id to get uri for
* @return base64-encoded json metadata object
*/
function editionURI(uint256 editionId) public view returns (string memory) {
if (!_editionExists(editionId)) {
_revert(EditionDoesNotExist.selector);
}
return editionUri;
}
/**
* @notice Get URI for given token id
* @param tokenId token id to get uri for
* @return base64-encoded json metadata object
*/
function tokenURI(uint256 tokenId) public view override returns (string memory) {
if (!_exists(tokenId)) {
_revert(TokenDoesNotExist.selector);
}
return editionUri;
}
/**
* @notice Used to get token manager of token id
* @param tokenId ID of the token
*/
function tokenManagerByTokenId(uint256 tokenId) public view returns (address) {
return tokenManager(tokenId);
}
/**
* @notice Set an Edition's uri
* @param editionId Edition to set uri for
* @param _uri Uri to set on editions
*/
function setEditionURI(uint256 editionId, string calldata _uri) external {
if (editionId != 0) {
_revert(InvalidEditionId.selector);
}
address _manager = defaultManager;
address msgSender = _msgSender();
if (_manager == address(0)) {
address tempOwner = owner();
if (msgSender != tempOwner) {
_revert(Unauthorized.selector);
}
} else {
if (
!ITokenManagerEditions(_manager).canUpdateEditionsMetadata(
address(this),
msgSender,
0,
bytes(_uri),
ITokenManagerEditions.FieldUpdated.other
)
) {
_revert(Unauthorized.selector);
}
}
editionUri = _uri;
uint256[] memory _ids = new uint256[](1);
_ids[0] = 0;
string[] memory _uris = new string[](1);
_uris[0] = _uri;
observability.emitTokenURIsSet(_ids, _uris);
}
/**
* @notice See {IERC721AUpgradeable-supportsInterface}.
*/
function supportsInterface(
bytes4 interfaceId
) public view virtual override(IERC165Upgradeable, ERC721AUpgradeable) returns (bool) {
return ERC721AUpgradeable.supportsInterface(interfaceId);
}
/**
* @notice Private function to mint without any access checks. Called by the public edition minting functions.
* @param recipients Recipients of newly minted tokens
* @param _amount Amount minted to each recipient
*/
function _mintEditions(address[] memory recipients, uint256 _amount) internal returns (uint256) {
uint256 recipientsLength = recipients.length;
uint256 tempCurrent = _nextTokenId();
uint256 endAt = tempCurrent + (recipientsLength * _amount) - 1;
if (size != 0 && endAt > size) {
_revert(SoldOut.selector);
}
for (uint256 i = 0; i < recipientsLength; i++) {
_mint(recipients[i], _amount);
}
return endAt;
}
/**
* @notice Private function to mint without any access checks. Called by the public edition minting functions.
* @param recipient Recipient of newly minted token
* @param _amount Amount minted to recipient
*/
function _mintEditionsToOne(address recipient, uint256 _amount) internal returns (uint256) {
uint256 tempCurrent = _nextTokenId();
uint256 endAt = tempCurrent + _amount - 1;
if (size != 0 && endAt > size) {
_revert(SoldOut.selector);
}
_mint(recipient, _amount);
return endAt;
}
/**
* @notice Used for meta-transactions
*/
function _msgSender() internal view override(ERC721MinimizedBase, ContextUpgradeable) returns (address sender) {
return ERC2771ContextUpgradeable._msgSender();
}
/**
* @notice Used for meta-transactions
*/
function _msgData() internal view override(ERC721MinimizedBase, ContextUpgradeable) returns (bytes calldata) {
return ERC2771ContextUpgradeable._msgData();
}
/**
* @dev For more efficient reverts.
*/
function _revert(
bytes4 errorSelector
) internal pure override(ERC721AUpgradeable, ERC721MinimizedBase, MarketplaceFilterer) {
ERC721AUpgradeable._revert(errorSelector);
}
/**
* @notice Used to initialize contract
* @param creator Creator/owner of contract
* @param defaultRoyalty Default royalty object for contract (optional)
* @param _defaultTokenManager Default token manager for contract (optional)
* @param _contractURI Contract metadata
* @param _name Name of token edition
* @param _symbol Symbol of the token edition
* @param _editionUri Edition uri (metadata)
* @param _size Edition size
* @param trustedForwarder Trusted minimal forwarder
* @param initialMinter Initial minter to register
* @param useMarketplaceFiltererRegistry Denotes whether to use marketplace filterer registry
*/
function _initialize(
address creator,
IRoyaltyManager.Royalty memory defaultRoyalty,
address _defaultTokenManager,
string memory _contractURI,
string memory _name,
string memory _symbol,
string memory _editionUri,
uint256 _size,
address trustedForwarder,
address initialMinter,
bool useMarketplaceFiltererRegistry
) private {
__ERC721MinimizedBase_initialize(creator, defaultRoyalty, _defaultTokenManager);
__ERC721A_init(_name, _symbol);
__ERC2771ContextUpgradeable__init__(trustedForwarder);
// deprecate but keep input for backwards-compatibility:
// __MarketplaceFilterer__init__(useMarketplaceFiltererRegistry);
size = _size;
editionUri = _editionUri;
_minters.add(initialMinter);
contractURI = _contractURI;
emit EditionCreated(_size, _defaultTokenManager);
}
/**
* @notice Get edition details
*/
function _getEditionDetails() private view returns (EditionDetails memory) {
return EditionDetails(this.name(), size, _nextTokenId() - 1, 1);
}
/**
* @notice Returns whether `editionId` exists.
*/
function _editionExists(uint256 editionId) private pure returns (bool) {
return editionId == 0;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol)
pragma solidity ^0.8.0;
import "../utils/ContextUpgradeable.sol";
import "../proxy/utils/Initializable.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 OwnableUpgradeable is Initializable, ContextUpgradeable {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
function __Ownable_init() internal onlyInitializing {
__Ownable_init_unchained();
}
function __Ownable_init_unchained() internal onlyInitializing {
_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. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby disabling 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);
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[49] private __gap;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (proxy/utils/Initializable.sol)
pragma solidity ^0.8.2;
import "../../utils/AddressUpgradeable.sol";
/**
* @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
* behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an
* external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
* function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
*
* The initialization functions use a version number. Once a version number is used, it is consumed and cannot be
* reused. This mechanism prevents re-execution of each "step" but allows the creation of new initialization steps in
* case an upgrade adds a module that needs to be initialized.
*
* For example:
*
* [.hljs-theme-light.nopadding]
* ```solidity
* contract MyToken is ERC20Upgradeable {
* function initialize() initializer public {
* __ERC20_init("MyToken", "MTK");
* }
* }
*
* contract MyTokenV2 is MyToken, ERC20PermitUpgradeable {
* function initializeV2() reinitializer(2) public {
* __ERC20Permit_init("MyToken");
* }
* }
* ```
*
* TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
* possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.
*
* CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
* that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
*
* [CAUTION]
* ====
* Avoid leaving a contract uninitialized.
*
* An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation
* contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke
* the {_disableInitializers} function in the constructor to automatically lock it when it is deployed:
*
* [.hljs-theme-light.nopadding]
* ```
* /// @custom:oz-upgrades-unsafe-allow constructor
* constructor() {
* _disableInitializers();
* }
* ```
* ====
*/
abstract contract Initializable {
/**
* @dev Indicates that the contract has been initialized.
* @custom:oz-retyped-from bool
*/
uint8 private _initialized;
/**
* @dev Indicates that the contract is in the process of being initialized.
*/
bool private _initializing;
/**
* @dev Triggered when the contract has been initialized or reinitialized.
*/
event Initialized(uint8 version);
/**
* @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope,
* `onlyInitializing` functions can be used to initialize parent contracts.
*
* Similar to `reinitializer(1)`, except that functions marked with `initializer` can be nested in the context of a
* constructor.
*
* Emits an {Initialized} event.
*/
modifier initializer() {
bool isTopLevelCall = !_initializing;
require(
(isTopLevelCall && _initialized < 1) || (!AddressUpgradeable.isContract(address(this)) && _initialized == 1),
"Initializable: contract is already initialized"
);
_initialized = 1;
if (isTopLevelCall) {
_initializing = true;
}
_;
if (isTopLevelCall) {
_initializing = false;
emit Initialized(1);
}
}
/**
* @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the
* contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be
* used to initialize parent contracts.
*
* A reinitializer may be used after the original initialization step. This is essential to configure modules that
* are added through upgrades and that require initialization.
*
* When `version` is 1, this modifier is similar to `initializer`, except that functions marked with `reinitializer`
* cannot be nested. If one is invoked in the context of another, execution will revert.
*
* Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in
* a contract, executing them in the right order is up to the developer or operator.
*
* WARNING: setting the version to 255 will prevent any future reinitialization.
*
* Emits an {Initialized} event.
*/
modifier reinitializer(uint8 version) {
require(!_initializing && _initialized < version, "Initializable: contract is already initialized");
_initialized = version;
_initializing = true;
_;
_initializing = false;
emit Initialized(version);
}
/**
* @dev Modifier to protect an initialization function so that it can only be invoked by functions with the
* {initializer} and {reinitializer} modifiers, directly or indirectly.
*/
modifier onlyInitializing() {
require(_initializing, "Initializable: contract is not initializing");
_;
}
/**
* @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call.
* Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized
* to any version. It is recommended to use this to lock implementation contracts that are designed to be called
* through proxies.
*
* Emits an {Initialized} event the first time it is successfully executed.
*/
function _disableInitializers() internal virtual {
require(!_initializing, "Initializable: contract is initializing");
if (_initialized != type(uint8).max) {
_initialized = type(uint8).max;
emit Initialized(type(uint8).max);
}
}
/**
* @dev Returns the highest version that has been initialized. See {reinitializer}.
*/
function _getInitializedVersion() internal view returns (uint8) {
return _initialized;
}
/**
* @dev Returns `true` if the contract is currently initializing. See {onlyInitializing}.
*/
function _isInitializing() internal view returns (bool) {
return _initializing;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol)
pragma solidity ^0.8.0;
import "../proxy/utils/Initializable.sol";
/**
* @dev Contract module that helps prevent reentrant calls to a function.
*
* Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
* available, which can be applied to functions to make sure there are no nested
* (reentrant) calls to them.
*
* Note that because there is a single `nonReentrant` guard, functions marked as
* `nonReentrant` may not call one another. This can be worked around by making
* those functions `private`, and then adding `external` `nonReentrant` entry
* points to them.
*
* TIP: If you would like to learn more about reentrancy and alternative ways
* to protect against it, check out our blog post
* https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
*/
abstract contract ReentrancyGuardUpgradeable is Initializable {
// Booleans are more expensive than uint256 or any type that takes up a full
// word because each write operation emits an extra SLOAD to first read the
// slot's contents, replace the bits taken up by the boolean, and then write
// back. This is the compiler's defense against contract upgrades and
// pointer aliasing, and it cannot be disabled.
// The values being non-zero value makes deployment a bit more expensive,
// but in exchange the refund on every call to nonReentrant will be lower in
// amount. Since refunds are capped to a percentage of the total
// transaction's gas, it is best to keep them low in cases like this one, to
// increase the likelihood of the full refund coming into effect.
uint256 private constant _NOT_ENTERED = 1;
uint256 private constant _ENTERED = 2;
uint256 private _status;
function __ReentrancyGuard_init() internal onlyInitializing {
__ReentrancyGuard_init_unchained();
}
function __ReentrancyGuard_init_unchained() internal onlyInitializing {
_status = _NOT_ENTERED;
}
/**
* @dev Prevents a contract from calling itself, directly or indirectly.
* Calling a `nonReentrant` function from another `nonReentrant`
* function is not supported. It is possible to prevent this from happening
* by making the `nonReentrant` function external, and making it call a
* `private` function that does the actual work.
*/
modifier nonReentrant() {
_nonReentrantBefore();
_;
_nonReentrantAfter();
}
function _nonReentrantBefore() private {
// On the first call to nonReentrant, _status will be _NOT_ENTERED
require(_status != _ENTERED, "ReentrancyGuard: reentrant call");
// Any calls to nonReentrant after this point will fail
_status = _ENTERED;
}
function _nonReentrantAfter() private {
// By storing the original value once again, a refund is triggered (see
// https://eips.ethereum.org/EIPS/eip-2200)
_status = _NOT_ENTERED;
}
/**
* @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
* `nonReentrant` function in the call stack.
*/
function _reentrancyGuardEntered() internal view returns (bool) {
return _status == _ENTERED;
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[49] private __gap;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol)
pragma solidity ^0.8.1;
/**
* @dev Collection of functions related to the address type
*/
library AddressUpgradeable {
/**
* @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
*
* Furthermore, `isContract` will also return true if the target contract within
* the same transaction is already scheduled for destruction by `SELFDESTRUCT`,
* which only has an effect at the end of a transaction.
* ====
*
* [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://consensys.net/diligence/blog/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/v0.8.0/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;
import "../proxy/utils/Initializable.sol";
/**
* @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 ContextUpgradeable is Initializable {
function __Context_init() internal onlyInitializing {
}
function __Context_init_unchained() internal onlyInitializing {
}
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[50] private __gap;
}// 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 (last updated v4.9.0) (utils/structs/EnumerableSet.sol)
// This file was procedurally generated from scripts/generate/templates/EnumerableSet.js.
pragma solidity ^0.8.0;
/**
* @dev Library for managing
* https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
* types.
*
* Sets have the following properties:
*
* - Elements are added, removed, and checked for existence in constant time
* (O(1)).
* - Elements are enumerated in O(n). No guarantees are made on the ordering.
*
* ```solidity
* contract Example {
* // Add the library methods
* using EnumerableSet for EnumerableSet.AddressSet;
*
* // Declare a set state variable
* EnumerableSet.AddressSet private mySet;
* }
* ```
*
* As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)
* and `uint256` (`UintSet`) are supported.
*
* [WARNING]
* ====
* Trying to delete such a structure from storage will likely result in data corruption, rendering the structure
* unusable.
* See https://github.com/ethereum/solidity/pull/11843[ethereum/solidity#11843] for more info.
*
* In order to clean an EnumerableSet, you can either remove all elements one by one or create a fresh instance using an
* array of EnumerableSet.
* ====
*/
library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are just wrappers around the
// underlying Set.
// This means that we can only create new EnumerableSets for types that fit
// in bytes32.
struct Set {
// Storage of set values
bytes32[] _values;
// Position of the value in the `values` array, plus 1 because index 0
// means a value is not in the set.
mapping(bytes32 => uint256) _indexes;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function _add(Set storage set, bytes32 value) private returns (bool) {
if (!_contains(set, value)) {
set._values.push(value);
// The value is stored at length-1, but we add 1 to all indexes
// and use 0 as a sentinel value
set._indexes[value] = set._values.length;
return true;
} else {
return false;
}
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function _remove(Set storage set, bytes32 value) private returns (bool) {
// We read and store the value's index to prevent multiple reads from the same storage slot
uint256 valueIndex = set._indexes[value];
if (valueIndex != 0) {
// Equivalent to contains(set, value)
// To delete an element from the _values array in O(1), we swap the element to delete with the last one in
// the array, and then remove the last element (sometimes called as 'swap and pop').
// This modifies the order of the array, as noted in {at}.
uint256 toDeleteIndex = valueIndex - 1;
uint256 lastIndex = set._values.length - 1;
if (lastIndex != toDeleteIndex) {
bytes32 lastValue = set._values[lastIndex];
// Move the last value to the index where the value to delete is
set._values[toDeleteIndex] = lastValue;
// Update the index for the moved value
set._indexes[lastValue] = valueIndex; // Replace lastValue's index to valueIndex
}
// Delete the slot where the moved value was stored
set._values.pop();
// Delete the index for the deleted slot
delete set._indexes[value];
return true;
} else {
return false;
}
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function _contains(Set storage set, bytes32 value) private view returns (bool) {
return set._indexes[value] != 0;
}
/**
* @dev Returns the number of values on the set. O(1).
*/
function _length(Set storage set) private view returns (uint256) {
return set._values.length;
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function _at(Set storage set, uint256 index) private view returns (bytes32) {
return set._values[index];
}
/**
* @dev Return the entire set in an array
*
* WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
* to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
* this function has an unbounded cost, and using it as part of a state-changing function may render the function
* uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
*/
function _values(Set storage set) private view returns (bytes32[] memory) {
return set._values;
}
// Bytes32Set
struct Bytes32Set {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
return _add(set._inner, value);
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
return _remove(set._inner, value);
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
return _contains(set._inner, value);
}
/**
* @dev Returns the number of values in the set. O(1).
*/
function length(Bytes32Set storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {
return _at(set._inner, index);
}
/**
* @dev Return the entire set in an array
*
* WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
* to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
* this function has an unbounded cost, and using it as part of a state-changing function may render the function
* uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
*/
function values(Bytes32Set storage set) internal view returns (bytes32[] memory) {
bytes32[] memory store = _values(set._inner);
bytes32[] memory result;
/// @solidity memory-safe-assembly
assembly {
result := store
}
return result;
}
// AddressSet
struct AddressSet {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(AddressSet storage set, address value) internal returns (bool) {
return _add(set._inner, bytes32(uint256(uint160(value))));
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(AddressSet storage set, address value) internal returns (bool) {
return _remove(set._inner, bytes32(uint256(uint160(value))));
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(AddressSet storage set, address value) internal view returns (bool) {
return _contains(set._inner, bytes32(uint256(uint160(value))));
}
/**
* @dev Returns the number of values in the set. O(1).
*/
function length(AddressSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(AddressSet storage set, uint256 index) internal view returns (address) {
return address(uint160(uint256(_at(set._inner, index))));
}
/**
* @dev Return the entire set in an array
*
* WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
* to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
* this function has an unbounded cost, and using it as part of a state-changing function may render the function
* uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
*/
function values(AddressSet storage set) internal view returns (address[] memory) {
bytes32[] memory store = _values(set._inner);
address[] memory result;
/// @solidity memory-safe-assembly
assembly {
result := store
}
return result;
}
// UintSet
struct UintSet {
Set _inner;
}
/**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/
function add(UintSet storage set, uint256 value) internal returns (bool) {
return _add(set._inner, bytes32(value));
}
/**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/
function remove(UintSet storage set, uint256 value) internal returns (bool) {
return _remove(set._inner, bytes32(value));
}
/**
* @dev Returns true if the value is in the set. O(1).
*/
function contains(UintSet storage set, uint256 value) internal view returns (bool) {
return _contains(set._inner, bytes32(value));
}
/**
* @dev Returns the number of values in the set. O(1).
*/
function length(UintSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
/**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/
function at(UintSet storage set, uint256 index) internal view returns (uint256) {
return uint256(_at(set._inner, index));
}
/**
* @dev Return the entire set in an array
*
* WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
* to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
* this function has an unbounded cost, and using it as part of a state-changing function may render the function
* uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
*/
function values(UintSet storage set) internal view returns (uint256[] memory) {
bytes32[] memory store = _values(set._inner);
uint256[] memory result;
/// @solidity memory-safe-assembly
assembly {
result := store
}
return result;
}
}// SPDX-License-Identifier: MIT
pragma solidity 0.8.10;
/* solhint-disable */
library ERC721AStorage {
// Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364).
struct TokenApprovalRef {
address value;
}
struct Layout {
// =============================================================
// STORAGE
// =============================================================
// The next token ID to be minted.
uint256 _currentIndex;
// The number of tokens burned.
uint256 _burnCounter;
// Token name
string _name;
// Token symbol
string _symbol;
// Mapping from token ID to ownership details
// An empty struct value does not necessarily mean the token is unowned.
// See {_packedOwnershipOf} implementation for details.
//
// Bits Layout:
// - [0..159] `addr`
// - [160..223] `startTimestamp`
// - [224] `burned`
// - [225] `nextInitialized`
// - [232..255] `extraData`
mapping(uint256 => uint256) _packedOwnerships;
// Mapping owner address to address data.
//
// Bits Layout:
// - [0..63] `balance`
// - [64..127] `numberMinted`
// - [128..191] `numberBurned`
// - [192..255] `aux`
mapping(address => uint256) _packedAddressData;
// Mapping from token ID to approved address.
mapping(uint256 => ERC721AStorage.TokenApprovalRef) _tokenApprovals;
// Mapping from owner to operator approvals
mapping(address => mapping(address => bool)) _operatorApprovals;
}
bytes32 internal constant STORAGE_SLOT = keccak256("ERC721A.contracts.storage.ERC721A");
function layout() internal pure returns (Layout storage l) {
bytes32 slot = STORAGE_SLOT;
assembly {
l.slot := slot
}
}
}// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs
pragma solidity 0.8.10;
import "./IERC721AUpgradeable.sol";
import { ERC721AStorage } from "./ERC721AStorage.sol";
import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
import "@openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol";
/* solhint-disable */
/**
* @dev Interface of ERC721 token receiver.
*/
interface ERC721A__IERC721ReceiverUpgradeable {
function onERC721Received(
address operator,
address from,
uint256 tokenId,
bytes calldata data
) external returns (bytes4);
}
/**
* @title ERC721A
* @author Chiru Labs, modified by [email protected]
*
* @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721)
* Non-Fungible Token Standard, including the Metadata extension.
* Optimized for lower gas during batch mints.
*
* Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...)
* starting from `_startTokenId()`.
*
* Assumptions:
*
* - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
* - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256).
*/
contract ERC721AUpgradeable is Initializable, IERC721AUpgradeable, ContextUpgradeable {
using ERC721AStorage for ERC721AStorage.Layout;
// =============================================================
// CONSTANTS
// =============================================================
// Mask of an entry in packed address data.
uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1;
// The bit position of `numberMinted` in packed address data.
uint256 private constant _BITPOS_NUMBER_MINTED = 64;
// The bit position of `numberBurned` in packed address data.
uint256 private constant _BITPOS_NUMBER_BURNED = 128;
// The bit position of `aux` in packed address data.
uint256 private constant _BITPOS_AUX = 192;
// Mask of all 256 bits in packed address data except the 64 bits for `aux`.
uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1;
// The bit position of `startTimestamp` in packed ownership.
uint256 private constant _BITPOS_START_TIMESTAMP = 160;
// The bit mask of the `burned` bit in packed ownership.
uint256 private constant _BITMASK_BURNED = 1 << 224;
// The bit position of the `nextInitialized` bit in packed ownership.
uint256 private constant _BITPOS_NEXT_INITIALIZED = 225;
// The bit mask of the `nextInitialized` bit in packed ownership.
uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225;
// The bit position of `extraData` in packed ownership.
uint256 private constant _BITPOS_EXTRA_DATA = 232;
// Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`.
uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1;
// The mask of the lower 160 bits for addresses.
uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1;
// The maximum `quantity` that can be minted with {_mintERC2309}.
// This limit is to prevent overflows on the address data entries.
// For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309}
// is required to cause an overflow, which is unrealistic.
uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000;
// The `Transfer` event signature is given by:
// `keccak256(bytes("Transfer(address,address,uint256)"))`.
bytes32 private constant _TRANSFER_EVENT_SIGNATURE =
0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef;
// =============================================================
// CONSTRUCTOR
// =============================================================
function __ERC721A_init(string memory name_, string memory symbol_) internal onlyInitializing {
__ERC721A_init_unchained(name_, symbol_);
}
function __ERC721A_init_unchained(string memory name_, string memory symbol_) internal onlyInitializing {
ERC721AStorage.layout()._name = name_;
ERC721AStorage.layout()._symbol = symbol_;
ERC721AStorage.layout()._currentIndex = _startTokenId();
}
// =============================================================
// TOKEN COUNTING OPERATIONS
// =============================================================
/**
* @dev Returns the starting token ID.
* To change the starting token ID, please override this function.
*/
function _startTokenId() internal view virtual returns (uint256) {
return 1;
}
/**
* @dev Returns the next token ID to be minted.
*/
function _nextTokenId() internal view virtual returns (uint256) {
return ERC721AStorage.layout()._currentIndex;
}
/**
* @dev Returns the total number of tokens in existence.
* Burned tokens will reduce the count.
* To get the total number of tokens minted, please see {_totalMinted}.
*/
function totalSupply() public view virtual override returns (uint256) {
// Counter underflow is impossible as _burnCounter cannot be incremented
// more than `_currentIndex - _startTokenId()` times.
unchecked {
return ERC721AStorage.layout()._currentIndex - ERC721AStorage.layout()._burnCounter - _startTokenId();
}
}
/**
* @dev Returns the total amount of tokens minted in the contract.
*/
function _totalMinted() internal view virtual returns (uint256) {
// Counter underflow is impossible as `_currentIndex` does not decrement,
// and it is initialized to `_startTokenId()`.
unchecked {
return ERC721AStorage.layout()._currentIndex - _startTokenId();
}
}
/**
* @dev Returns the total number of tokens burned.
*/
function _totalBurned() internal view virtual returns (uint256) {
return ERC721AStorage.layout()._burnCounter;
}
// =============================================================
// ADDRESS DATA OPERATIONS
// =============================================================
/**
* @dev Returns the number of tokens in `owner`'s account.
*/
function balanceOf(address owner) public view virtual override returns (uint256) {
if (owner == address(0)) _revert(BalanceQueryForZeroAddress.selector);
return ERC721AStorage.layout()._packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY;
}
/**
* Returns the number of tokens minted by `owner`.
*/
function _numberMinted(address owner) internal view returns (uint256) {
return
(ERC721AStorage.layout()._packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY;
}
/**
* Returns the number of tokens burned by or on behalf of `owner`.
*/
function _numberBurned(address owner) internal view returns (uint256) {
return
(ERC721AStorage.layout()._packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY;
}
/**
* Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used).
*/
function _getAux(address owner) internal view returns (uint64) {
return uint64(ERC721AStorage.layout()._packedAddressData[owner] >> _BITPOS_AUX);
}
/**
* Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used).
* If there are multiple variables, please pack them into a uint64.
*/
function _setAux(address owner, uint64 aux) internal virtual {
uint256 packed = ERC721AStorage.layout()._packedAddressData[owner];
uint256 auxCasted;
// Cast `aux` with assembly to avoid redundant masking.
assembly {
auxCasted := aux
}
packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX);
ERC721AStorage.layout()._packedAddressData[owner] = packed;
}
// =============================================================
// IERC165
// =============================================================
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
* to learn more about how these ids are created.
*
* This function call must use less than 30000 gas.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
// The interface IDs are constants representing the first 4 bytes
// of the XOR of all function selectors in the interface.
// See: [ERC165](https://eips.ethereum.org/EIPS/eip-165)
// (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`)
return
interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165.
interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721.
interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata.
}
// =============================================================
// IERC721Metadata
// =============================================================
/**
* @dev Returns the token collection name.
*/
function name() public view virtual override returns (string memory) {
return ERC721AStorage.layout()._name;
}
/**
* @dev Returns the token collection symbol.
*/
function symbol() public view virtual override returns (string memory) {
return ERC721AStorage.layout()._symbol;
}
/**
* @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
*/
function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
if (!_exists(tokenId)) _revert(URIQueryForNonexistentToken.selector);
string memory baseURI = _baseURI();
return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, "/", _toString(tokenId))) : "";
}
/**
* @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
* token will be the concatenation of the `baseURI` and the `tokenId`. Empty
* by default, it can be overridden in child contracts.
*/
function _baseURI() internal view virtual returns (string memory) {
return "";
}
// =============================================================
// OWNERSHIPS OPERATIONS
// =============================================================
/**
* @dev Returns the owner of the `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function ownerOf(uint256 tokenId) public view virtual override returns (address) {
return address(uint160(_packedOwnershipOf(tokenId)));
}
/**
* @dev Added by Highlight to facilitate updating of name and symbol
*/
function _setContractMetadata(string calldata newName, string calldata newSymbol) internal {
ERC721AStorage.layout()._name = newName;
ERC721AStorage.layout()._symbol = newSymbol;
}
/**
* @dev Gas spent here starts off proportional to the maximum mint batch size.
* It gradually moves to O(1) as tokens get transferred around over time.
*/
function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) {
return _unpackedOwnership(_packedOwnershipOf(tokenId));
}
/**
* @dev Returns the unpacked `TokenOwnership` struct at `index`.
*/
function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) {
return _unpackedOwnership(ERC721AStorage.layout()._packedOwnerships[index]);
}
/**
* @dev Returns whether the ownership slot at `index` is initialized.
* An uninitialized slot does not necessarily mean that the slot has no owner.
*/
function _ownershipIsInitialized(uint256 index) internal view virtual returns (bool) {
return ERC721AStorage.layout()._packedOwnerships[index] != 0;
}
/**
* @dev Initializes the ownership slot minted at `index` for efficiency purposes.
*/
function _initializeOwnershipAt(uint256 index) internal virtual {
if (ERC721AStorage.layout()._packedOwnerships[index] == 0) {
ERC721AStorage.layout()._packedOwnerships[index] = _packedOwnershipOf(index);
}
}
/**
* Returns the packed ownership data of `tokenId`.
*/
function _packedOwnershipOf(uint256 tokenId) private view returns (uint256 packed) {
if (_startTokenId() <= tokenId) {
packed = ERC721AStorage.layout()._packedOwnerships[tokenId];
// If the data at the starting slot does not exist, start the scan.
if (packed == 0) {
if (tokenId >= ERC721AStorage.layout()._currentIndex) _revert(OwnerQueryForNonexistentToken.selector);
// Invariant:
// There will always be an initialized ownership slot
// (i.e. `ownership.addr != address(0) && ownership.burned == false`)
// before an unintialized ownership slot
// (i.e. `ownership.addr == address(0) && ownership.burned == false`)
// Hence, `tokenId` will not underflow.
//
// We can directly compare the packed value.
// If the address is zero, packed will be zero.
for (;;) {
unchecked {
packed = ERC721AStorage.layout()._packedOwnerships[--tokenId];
}
if (packed == 0) continue;
if (packed & _BITMASK_BURNED == 0) return packed;
// Otherwise, the token is burned, and we must revert.
// This handles the case of batch burned tokens, where only the burned bit
// of the starting slot is set, and remaining slots are left uninitialized.
_revert(OwnerQueryForNonexistentToken.selector);
}
}
// Otherwise, the data exists and we can skip the scan.
// This is possible because we have already achieved the target condition.
// This saves 2143 gas on transfers of initialized tokens.
// If the token is not burned, return `packed`. Otherwise, revert.
if (packed & _BITMASK_BURNED == 0) return packed;
}
_revert(OwnerQueryForNonexistentToken.selector);
}
/**
* @dev Returns the unpacked `TokenOwnership` struct from `packed`.
*/
function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) {
ownership.addr = address(uint160(packed));
ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP);
ownership.burned = packed & _BITMASK_BURNED != 0;
ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA);
}
/**
* @dev Packs ownership data into a single uint256.
*/
function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) {
assembly {
// Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean.
owner := and(owner, _BITMASK_ADDRESS)
// `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`.
result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags))
}
}
/**
* @dev Returns the `nextInitialized` flag set if `quantity` equals 1.
*/
function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) {
// For branchless setting of the `nextInitialized` flag.
assembly {
// `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`.
result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1))
}
}
// =============================================================
// APPROVAL OPERATIONS
// =============================================================
/**
* @dev Gives permission to `to` to transfer `tokenId` token to another account. See {ERC721A-_approve}.
*
* Requirements:
*
* - The caller must own the token or be an approved operator.
*/
function approve(address to, uint256 tokenId) public payable virtual override {
_approve(to, tokenId, true);
}
/**
* @dev Returns the account approved for `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function getApproved(uint256 tokenId) public view virtual override returns (address) {
if (!_exists(tokenId)) _revert(ApprovalQueryForNonexistentToken.selector);
return ERC721AStorage.layout()._tokenApprovals[tokenId].value;
}
/**
* @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) public virtual override {
ERC721AStorage.layout()._operatorApprovals[_msgSenderERC721A()][operator] = approved;
emit ApprovalForAll(_msgSenderERC721A(), operator, approved);
}
/**
* @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
*
* See {setApprovalForAll}.
*/
function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
return ERC721AStorage.layout()._operatorApprovals[owner][operator];
}
/**
* @dev Returns whether `tokenId` exists.
*
* Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
*
* Tokens start existing when they are minted. See {_mint}.
*/
function _exists(uint256 tokenId) internal view virtual returns (bool result) {
if (_startTokenId() <= tokenId) {
if (tokenId < ERC721AStorage.layout()._currentIndex) {
uint256 packed;
while ((packed = ERC721AStorage.layout()._packedOwnerships[tokenId]) == 0) --tokenId;
result = packed & _BITMASK_BURNED == 0;
}
}
}
/**
* @dev Returns whether `spender` is allowed to manage `tokenId`.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
address owner = ownerOf(tokenId);
return (isApprovedForAll(owner, spender) || _isSenderApprovedOrOwner(getApproved(tokenId), owner, spender));
}
/**
* @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`.
*/
function _isSenderApprovedOrOwner(
address approvedAddress,
address owner,
address msgSender
) private pure returns (bool result) {
assembly {
// Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean.
owner := and(owner, _BITMASK_ADDRESS)
// Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean.
msgSender := and(msgSender, _BITMASK_ADDRESS)
// `msgSender == owner || msgSender == approvedAddress`.
result := or(eq(msgSender, owner), eq(msgSender, approvedAddress))
}
}
/**
* @dev Returns the storage slot and value for the approved address of `tokenId`.
*/
function _getApprovedSlotAndAddress(
uint256 tokenId
) private view returns (uint256 approvedAddressSlot, address approvedAddress) {
ERC721AStorage.TokenApprovalRef storage tokenApproval = ERC721AStorage.layout()._tokenApprovals[tokenId];
// The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`.
assembly {
approvedAddressSlot := tokenApproval.slot
approvedAddress := sload(approvedAddressSlot)
}
}
// =============================================================
// TRANSFER OPERATIONS
// =============================================================
/**
* @dev Transfers `tokenId` from `from` to `to`.
*
* 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) public payable virtual override {
uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);
// Mask `from` to the lower 160 bits, in case the upper bits somehow aren't clean.
from = address(uint160(uint256(uint160(from)) & _BITMASK_ADDRESS));
if (address(uint160(prevOwnershipPacked)) != from) _revert(TransferFromIncorrectOwner.selector);
(uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);
// The nested ifs save around 20+ gas over a compound boolean condition.
if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
if (!isApprovedForAll(from, _msgSenderERC721A())) _revert(TransferCallerNotOwnerNorApproved.selector);
// Clear approvals from the previous owner.
assembly {
if approvedAddress {
// This is equivalent to `delete _tokenApprovals[tokenId]`.
sstore(approvedAddressSlot, 0)
}
}
// Underflow of the sender's balance is impossible because we check for
// ownership above and the recipient's balance can't realistically overflow.
// Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256.
unchecked {
// We can directly increment and decrement the balances.
--ERC721AStorage.layout()._packedAddressData[from]; // Updates: `balance -= 1`.
++ERC721AStorage.layout()._packedAddressData[to]; // Updates: `balance += 1`.
// Updates:
// - `address` to the next owner.
// - `startTimestamp` to the timestamp of transfering.
// - `burned` to `false`.
// - `nextInitialized` to `true`.
ERC721AStorage.layout()._packedOwnerships[tokenId] = _packOwnershipData(
to,
_BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked)
);
// If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) {
uint256 nextTokenId = tokenId + 1;
// If the next slot's address is zero and not burned (i.e. packed value is zero).
if (ERC721AStorage.layout()._packedOwnerships[nextTokenId] == 0) {
// If the next slot is within bounds.
if (nextTokenId != ERC721AStorage.layout()._currentIndex) {
// Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
ERC721AStorage.layout()._packedOwnerships[nextTokenId] = prevOwnershipPacked;
}
}
}
}
// Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
uint256 toMasked = uint256(uint160(to)) & _BITMASK_ADDRESS;
assembly {
// Emit the `Transfer` event.
log4(
0, // Start of data (0, since no data).
0, // End of data (0, since no data).
_TRANSFER_EVENT_SIGNATURE, // Signature.
from, // `from`.
toMasked, // `to`.
tokenId // `tokenId`.
)
}
if (toMasked == 0) _revert(TransferToZeroAddress.selector);
_afterTokenTransfers(from, to, tokenId);
}
/**
* @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
*/
function safeTransferFrom(address from, address to, uint256 tokenId) public payable virtual override {
safeTransferFrom(from, to, tokenId, "");
}
/**
* @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 memory _data
) public payable virtual override {
transferFrom(from, to, tokenId);
if (to.code.length != 0)
if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
_revert(TransferToNonERC721ReceiverImplementer.selector);
}
}
/**
* @dev Hook that is called after a set of serially-ordered token IDs
* have been transferred. This includes minting.
* And also called after one token has been burned.
*
* `startTokenId` - the first token ID to be transferred.
* `quantity` - the amount to be transferred.
*
* Calling conditions:
*
* - When `from` and `to` are both non-zero, `from`'s `tokenId` has been
* transferred to `to`.
* - When `from` is zero, `tokenId` has been minted for `to`.
* - When `to` is zero, `tokenId` has been burned by `from`.
* - `from` and `to` are never both zero.
*/
function _afterTokenTransfers(address from, address to, uint256 startTokenId) internal virtual {}
/**
* @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract.
*
* `from` - Previous owner of the given token ID.
* `to` - Target address that will receive the token.
* `tokenId` - Token ID to be transferred.
* `_data` - Optional data to send along with the call.
*
* Returns whether the call correctly returned the expected magic value.
*/
function _checkContractOnERC721Received(
address from,
address to,
uint256 tokenId,
bytes memory _data
) private returns (bool) {
try
ERC721A__IERC721ReceiverUpgradeable(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data)
returns (bytes4 retval) {
return retval == ERC721A__IERC721ReceiverUpgradeable(to).onERC721Received.selector;
} catch (bytes memory reason) {
if (reason.length == 0) {
_revert(TransferToNonERC721ReceiverImplementer.selector);
}
assembly {
revert(add(32, reason), mload(reason))
}
}
}
// =============================================================
// MINT OPERATIONS
// =============================================================
/**
* @dev Mints `quantity` tokens and transfers them to `to`.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - `quantity` must be greater than 0.
*
* Emits a {Transfer} event for each mint.
*/
function _mint(address to, uint256 quantity) internal virtual {
uint256 startTokenId = ERC721AStorage.layout()._currentIndex;
if (quantity == 0) _revert(MintZeroQuantity.selector);
// Overflows are incredibly unrealistic.
// `balance` and `numberMinted` have a maximum limit of 2**64.
// `tokenId` has a maximum limit of 2**256.
unchecked {
// Updates:
// - `address` to the owner.
// - `startTimestamp` to the timestamp of minting.
// - `burned` to `false`.
// - `nextInitialized` to `quantity == 1`.
ERC721AStorage.layout()._packedOwnerships[startTokenId] = _packOwnershipData(
to,
_nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
);
// Updates:
// - `balance += quantity`.
// - `numberMinted += quantity`.
//
// We can directly add to the `balance` and `numberMinted`.
ERC721AStorage.layout()._packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1);
// Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
uint256 toMasked = uint256(uint160(to)) & _BITMASK_ADDRESS;
if (toMasked == 0) _revert(MintToZeroAddress.selector);
uint256 end = startTokenId + quantity;
uint256 tokenId = startTokenId;
do {
assembly {
// Emit the `Transfer` event.
log4(
0, // Start of data (0, since no data).
0, // End of data (0, since no data).
_TRANSFER_EVENT_SIGNATURE, // Signature.
0, // `address(0)`.
toMasked, // `to`.
tokenId // `tokenId`.
)
}
// The `!=` check ensures that large values of `quantity`
// that overflows uint256 will make the loop run out of gas.
} while (++tokenId != end);
ERC721AStorage.layout()._currentIndex = end;
}
}
/**
* @dev Safely mints `quantity` tokens and transfers them to `to`.
*
* Requirements:
*
* - If `to` refers to a smart contract, it must implement
* {IERC721Receiver-onERC721Received}, which is called for each safe transfer.
* - `quantity` must be greater than 0.
*
* See {_mint}.
*
* Emits a {Transfer} event for each mint.
*/
function _safeMint(address to, uint256 quantity, bytes memory _data) internal virtual {
_mint(to, quantity);
unchecked {
if (to.code.length != 0) {
uint256 end = ERC721AStorage.layout()._currentIndex;
uint256 index = end - quantity;
do {
if (!_checkContractOnERC721Received(address(0), to, index++, _data)) {
_revert(TransferToNonERC721ReceiverImplementer.selector);
}
} while (index < end);
// Reentrancy protection.
if (ERC721AStorage.layout()._currentIndex != end) _revert(bytes4(0));
}
}
}
/**
* @dev Equivalent to `_safeMint(to, quantity, '')`.
*/
function _safeMint(address to, uint256 quantity) internal virtual {
_safeMint(to, quantity, "");
}
// =============================================================
// APPROVAL OPERATIONS
// =============================================================
/**
* @dev Equivalent to `_approve(to, tokenId, false)`.
*/
function _approve(address to, uint256 tokenId) internal virtual {
_approve(to, tokenId, false);
}
/**
* @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:
*
* - `tokenId` must exist.
*
* Emits an {Approval} event.
*/
function _approve(address to, uint256 tokenId, bool approvalCheck) internal virtual {
address owner = ownerOf(tokenId);
if (approvalCheck && _msgSenderERC721A() != owner)
if (!isApprovedForAll(owner, _msgSenderERC721A())) {
_revert(ApprovalCallerNotOwnerNorApproved.selector);
}
ERC721AStorage.layout()._tokenApprovals[tokenId].value = to;
emit Approval(owner, to, tokenId);
}
// =============================================================
// BURN OPERATIONS
// =============================================================
/**
* @dev Equivalent to `_burn(tokenId, false)`.
*/
function _burn(uint256 tokenId) internal virtual {
_burn(tokenId, false);
}
/**
* @dev Destroys `tokenId`.
* The approval is cleared when the token is burned.
*
* Requirements:
*
* - `tokenId` must exist.
*
* Emits a {Transfer} event.
*/
function _burn(uint256 tokenId, bool approvalCheck) internal virtual {
uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);
address from = address(uint160(prevOwnershipPacked));
(uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);
if (approvalCheck) {
// The nested ifs save around 20+ gas over a compound boolean condition.
if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
if (!isApprovedForAll(from, _msgSenderERC721A())) _revert(TransferCallerNotOwnerNorApproved.selector);
}
// Clear approvals from the previous owner.
assembly {
if approvedAddress {
// This is equivalent to `delete _tokenApprovals[tokenId]`.
sstore(approvedAddressSlot, 0)
}
}
// Underflow of the sender's balance is impossible because we check for
// ownership above and the recipient's balance can't realistically overflow.
// Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256.
unchecked {
// Updates:
// - `balance -= 1`.
// - `numberBurned += 1`.
//
// We can directly decrement the balance, and increment the number burned.
// This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`.
ERC721AStorage.layout()._packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1;
// Updates:
// - `address` to the last owner.
// - `startTimestamp` to the timestamp of burning.
// - `burned` to `true`.
// - `nextInitialized` to `true`.
ERC721AStorage.layout()._packedOwnerships[tokenId] = _packOwnershipData(
from,
(_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked)
);
// If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) {
uint256 nextTokenId = tokenId + 1;
// If the next slot's address is zero and not burned (i.e. packed value is zero).
if (ERC721AStorage.layout()._packedOwnerships[nextTokenId] == 0) {
// If the next slot is within bounds.
if (nextTokenId != ERC721AStorage.layout()._currentIndex) {
// Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
ERC721AStorage.layout()._packedOwnerships[nextTokenId] = prevOwnershipPacked;
}
}
}
}
emit Transfer(from, address(0), tokenId);
// Overflow not possible, as _burnCounter cannot be exceed _currentIndex times.
unchecked {
ERC721AStorage.layout()._burnCounter++;
}
}
// =============================================================
// EXTRA DATA OPERATIONS
// =============================================================
/**
* @dev Directly sets the extra data for the ownership data `index`.
*/
function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual {
uint256 packed = ERC721AStorage.layout()._packedOwnerships[index];
if (packed == 0) _revert(OwnershipNotInitializedForExtraData.selector);
uint256 extraDataCasted;
// Cast `extraData` with assembly to avoid redundant masking.
assembly {
extraDataCasted := extraData
}
packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA);
ERC721AStorage.layout()._packedOwnerships[index] = packed;
}
/**
* @dev Called during each token transfer to set the 24bit `extraData` field.
* Intended to be overridden by the cosumer contract.
*
* `previousExtraData` - the value of `extraData` before transfer.
*
* Calling conditions:
*
* - When `from` and `to` are both non-zero, `from`'s `tokenId` will be
* transferred to `to`.
* - When `from` is zero, `tokenId` will be minted for `to`.
* - When `to` is zero, `tokenId` will be burned by `from`.
* - `from` and `to` are never both zero.
*/
function _extraData(address from, address to, uint24 previousExtraData) internal view virtual returns (uint24) {}
/**
* @dev Returns the next extra data for the packed ownership data.
* The returned result is shifted into position.
*/
function _nextExtraData(address from, address to, uint256 prevOwnershipPacked) private view returns (uint256) {
uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA);
return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA;
}
// =============================================================
// OTHER OPERATIONS
// =============================================================
/**
* @dev Returns the message sender (defaults to `msg.sender`).
*
* If you are writing GSN compatible contracts, you need to override this function.
*/
function _msgSenderERC721A() internal view virtual returns (address) {
return msg.sender;
}
/**
* @dev Converts a uint256 to its ASCII string decimal representation.
*/
function _toString(uint256 value) internal pure virtual returns (string memory str) {
assembly {
// The maximum value of a uint256 contains 78 digits (1 byte per digit), but
// we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned.
// We will need 1 word for the trailing zeros padding, 1 word for the length,
// and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0.
let m := add(mload(0x40), 0xa0)
// Update the free memory pointer to allocate.
mstore(0x40, m)
// Assign the `str` to the end.
str := sub(m, 0x20)
// Zeroize the slot after the string.
mstore(str, 0)
// Cache the end of the memory to calculate the length later.
let end := str
// We write the string from rightmost digit to leftmost digit.
// The following is essentially a do-while loop that also handles the zero case.
// prettier-ignore
for { let temp := value } 1 {} {
str := sub(str, 1)
// Write the character to the pointer.
// The ASCII index of the '0' character is 48.
mstore8(str, add(48, mod(temp, 10)))
// Keep dividing `temp` until zero.
temp := div(temp, 10)
// prettier-ignore
if iszero(temp) { break }
}
let length := sub(end, str)
// Move the pointer 32 bytes leftwards to make room for the length.
str := sub(str, 0x20)
// Store the length.
mstore(str, length)
}
}
/**
* @dev For more efficient reverts.
*/
function _revert(bytes4 errorSelector) internal pure virtual {
assembly {
mstore(0x00, errorSelector)
revert(0x00, 0x04)
}
}
}// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs
pragma solidity 0.8.10;
/* solhint-disable */
/**
* @dev Interface of ERC721A.
*/
interface IERC721AUpgradeable {
/**
* The caller must own the token or be an approved operator.
*/
error ApprovalCallerNotOwnerNorApproved();
/**
* The token does not exist.
*/
error ApprovalQueryForNonexistentToken();
/**
* Cannot query the balance for the zero address.
*/
error BalanceQueryForZeroAddress();
/**
* Cannot mint to the zero address.
*/
error MintToZeroAddress();
/**
* The quantity of tokens minted must be more than zero.
*/
error MintZeroQuantity();
/**
* The token does not exist.
*/
error OwnerQueryForNonexistentToken();
/**
* The caller must own the token or be an approved operator.
*/
error TransferCallerNotOwnerNorApproved();
/**
* The token must be owned by `from`.
*/
error TransferFromIncorrectOwner();
/**
* Cannot safely transfer to a contract that does not implement the
* ERC721Receiver interface.
*/
error TransferToNonERC721ReceiverImplementer();
/**
* Cannot transfer to the zero address.
*/
error TransferToZeroAddress();
/**
* The token does not exist.
*/
error URIQueryForNonexistentToken();
/**
* The `quantity` minted with ERC2309 exceeds the safety limit.
*/
error MintERC2309QuantityExceedsLimit();
/**
* The `extraData` cannot be set on an unintialized ownership slot.
*/
error OwnershipNotInitializedForExtraData();
// =============================================================
// STRUCTS
// =============================================================
struct TokenOwnership {
// The address of the owner.
address addr;
// Stores the start time of ownership with minimal overhead for tokenomics.
uint64 startTimestamp;
// Whether the token has been burned.
bool burned;
// Arbitrary data similar to `startTimestamp` that can be set via {_extraData}.
uint24 extraData;
}
// =============================================================
// TOKEN COUNTERS
// =============================================================
/**
* @dev Returns the total number of tokens in existence.
* Burned tokens will reduce the count.
* To get the total number of tokens minted, please see {_totalMinted}.
*/
function totalSupply() external view returns (uint256);
// =============================================================
// IERC165
// =============================================================
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
* to learn more about how these ids are created.
*
* This function call must use less than 30000 gas.
*/
function supportsInterface(bytes4 interfaceId) external view returns (bool);
// =============================================================
// IERC721
// =============================================================
/**
* @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`,
* 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 be 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, bytes calldata data) external payable;
/**
* @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
*/
function safeTransferFrom(address from, address to, uint256 tokenId) external payable;
/**
* @dev Transfers `tokenId` from `from` to `to`.
*
* WARNING: Usage of this method is discouraged, use {safeTransferFrom}
* whenever possible.
*
* 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 payable;
/**
* @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 payable;
/**
* @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);
// =============================================================
// IERC721Metadata
// =============================================================
/**
* @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: UNLICENSED
pragma solidity 0.8.10;
import "../royaltyManager/interfaces/IRoyaltyManager.sol";
import "../tokenManager/interfaces/ITokenManager.sol";
import "../utils/Ownable.sol";
import "../utils/ERC2981/IERC2981Upgradeable.sol";
import "../metatx/ERC2771ContextUpgradeable.sol";
import "../observability/IObservability.sol";
import "@openzeppelin/contracts/utils/structs/EnumerableSet.sol";
import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/security/ReentrancyGuardUpgradeable.sol";
import "../utils/ERC165/ERC165CheckerUpgradeable.sol";
/**
* @title Minimized Base ERC721
* @author highlight.xyz
* @notice Core piece of Highlight NFT contracts (V2), branch for ERC721SingleEdition
*/
abstract contract ERC721MinimizedBase is
OwnableUpgradeable,
IERC2981Upgradeable,
ERC2771ContextUpgradeable,
ReentrancyGuardUpgradeable
{
using EnumerableSet for EnumerableSet.AddressSet;
using ERC165CheckerUpgradeable for address;
/**
* @notice Throw when token or royalty manager is invalid
*/
error InvalidManager();
/**
* @notice Throw when token or royalty manager does not exist
*/
error ManagerDoesNotExist();
/**
* @notice Throw when sender is unauthorized to perform action
*/
error Unauthorized();
/**
* @notice Throw when sender is not a minter
*/
error NotMinter();
/**
* @notice Throw when token manager or royalty manager swap is blocked
*/
error ManagerSwapBlocked();
/**
* @notice Throw when token manager or royalty manager remove is blocked
*/
error ManagerRemoveBlocked();
/**
* @notice Throw when setting default or granular royalty is blocked
*/
error RoyaltySetBlocked();
/**
* @notice Throw when royalty BPS is invalid
*/
error RoyaltyBPSInvalid();
/**
* @notice Throw when minter registration is invalid
*/
error MinterRegistrationInvalid();
/**
* @notice Set of minters allowed to mint on contract
*/
EnumerableSet.AddressSet internal _minters;
/**
* @notice Global token/edition manager default
*/
address public defaultManager;
/**
* @notice Default royalty for entire contract
*/
IRoyaltyManager.Royalty internal _defaultRoyalty;
/**
* @notice Royalty manager - optional contract that defines the conditions around setting royalties
*/
address public royaltyManager;
/**
* @notice Freezes minting on smart contract forever
*/
uint8 internal _mintFrozen;
/**
* @notice Observability contract
*/
IObservability public observability;
/**
* @notice Emitted when minter is registered or unregistered
* @param minter Minter that was changed
* @param registered True if the minter was registered, false if unregistered
*/
event MinterRegistrationChanged(address indexed minter, bool indexed registered);
/**
* @notice Emitted when default token manager changed
* @param newDefaultTokenManager New default token manager. Zero address if old one was removed
*/
event DefaultTokenManagerChanged(address indexed newDefaultTokenManager);
/**
* @notice Emitted when default royalty is set
* @param recipientAddress Royalty recipient
* @param royaltyPercentageBPS Percentage of sale (in basis points) owed to royalty recipient
*/
event DefaultRoyaltySet(address indexed recipientAddress, uint16 indexed royaltyPercentageBPS);
/**
* @notice Emitted when royalty manager is updated
* @param newRoyaltyManager New royalty manager. Zero address if old one was removed
*/
event RoyaltyManagerChanged(address indexed newRoyaltyManager);
/**
* @notice Emitted when mints are frozen permanently
*/
event MintsFrozen();
/**
* @notice Restricts calls to minters
*/
modifier onlyMinter() {
if (!_minters.contains(_msgSender())) {
_revert(NotMinter.selector);
}
_;
}
/**
* @notice Restricts calls if input royalty bps is over 10000
*/
modifier royaltyValid(uint16 _royaltyBPS) {
if (_royaltyBPS > 10000) {
_revert(RoyaltyBPSInvalid.selector);
}
_;
}
/**
* @notice Registers a minter
* @param minter New minter
*/
function registerMinter(address minter) external onlyOwner nonReentrant {
if (!_minters.add(minter)) {
_revert(MinterRegistrationInvalid.selector);
}
emit MinterRegistrationChanged(minter, true);
observability.emitMinterRegistrationChanged(minter, true);
}
/**
* @notice Unregisters a minter
* @param minter Minter to unregister
*/
function unregisterMinter(address minter) external onlyOwner nonReentrant {
if (!_minters.remove(minter)) {
_revert(MinterRegistrationInvalid.selector);
}
emit MinterRegistrationChanged(minter, false);
observability.emitMinterRegistrationChanged(minter, false);
}
/**
* @notice Set default token manager if current token manager allows it
* @param _defaultTokenManager New default token manager
*/
function setDefaultTokenManager(address _defaultTokenManager) external nonReentrant {
if (!_isValidTokenManager(_defaultTokenManager)) {
_revert(InvalidManager.selector);
}
address msgSender = _msgSender();
address currentTokenManager = defaultManager;
if (currentTokenManager == address(0)) {
if (msgSender != owner()) {
_revert(Unauthorized.selector);
}
} else {
if (!ITokenManager(currentTokenManager).canSwap(msgSender, 0, _defaultTokenManager)) {
_revert(ManagerSwapBlocked.selector);
}
}
defaultManager = _defaultTokenManager;
emit DefaultTokenManagerChanged(_defaultTokenManager);
observability.emitDefaultTokenManagerChanged(_defaultTokenManager);
}
/**
* @notice Removes default token manager if current token manager allows it
*/
function removeDefaultTokenManager() external nonReentrant {
address msgSender = _msgSender();
address currentTokenManager = defaultManager;
if (currentTokenManager == address(0)) {
_revert(ManagerDoesNotExist.selector);
}
if (!ITokenManager(currentTokenManager).canRemoveItself(msgSender, 0)) {
_revert(ManagerRemoveBlocked.selector);
}
defaultManager = address(0);
emit DefaultTokenManagerChanged(address(0));
observability.emitDefaultTokenManagerChanged(address(0));
}
/**
* @notice Sets default royalty if royalty manager allows it
* @param _royalty New default royalty
*/
function setDefaultRoyalty(
IRoyaltyManager.Royalty calldata _royalty
) external nonReentrant royaltyValid(_royalty.royaltyPercentageBPS) {
address msgSender = _msgSender();
address _royaltyManager = royaltyManager;
if (_royaltyManager == address(0)) {
if (msgSender != owner()) {
_revert(Unauthorized.selector);
}
} else {
if (!IRoyaltyManager(_royaltyManager).canSetDefaultRoyalty(_royalty, msgSender)) {
_revert(RoyaltySetBlocked.selector);
}
}
_defaultRoyalty = _royalty;
emit DefaultRoyaltySet(_royalty.recipientAddress, _royalty.royaltyPercentageBPS);
observability.emitDefaultRoyaltySet(_royalty.recipientAddress, _royalty.royaltyPercentageBPS);
}
/**
* @notice Sets royalty manager if current one allows it
* @param _royaltyManager New royalty manager
*/
function setRoyaltyManager(address _royaltyManager) external nonReentrant {
if (!_isValidRoyaltyManager(_royaltyManager)) {
_revert(InvalidManager.selector);
}
address msgSender = _msgSender();
address currentRoyaltyManager = royaltyManager;
if (currentRoyaltyManager == address(0)) {
if (msgSender != owner()) {
_revert(Unauthorized.selector);
}
} else {
if (!IRoyaltyManager(currentRoyaltyManager).canSwap(_royaltyManager, msgSender)) {
_revert(ManagerSwapBlocked.selector);
}
}
royaltyManager = _royaltyManager;
emit RoyaltyManagerChanged(_royaltyManager);
observability.emitRoyaltyManagerChanged(_royaltyManager);
}
/**
* @notice Removes royalty manager if current one allows it
*/
function removeRoyaltyManager() external nonReentrant {
address msgSender = _msgSender();
address currentRoyaltyManager = royaltyManager;
if (currentRoyaltyManager == address(0)) {
_revert(ManagerDoesNotExist.selector);
}
if (!IRoyaltyManager(currentRoyaltyManager).canRemoveItself(msgSender)) {
_revert(ManagerRemoveBlocked.selector);
}
royaltyManager = address(0);
emit RoyaltyManagerChanged(address(0));
observability.emitRoyaltyManagerChanged(address(0));
}
/**
* @notice Freeze mints on contract forever
*/
function freezeMints() external onlyOwner nonReentrant {
_mintFrozen = 1;
emit MintsFrozen();
observability.emitMintsFrozen();
}
/**
* @notice Return allowed minters on contract
*/
function minters() external view returns (address[] memory) {
return _minters.values();
}
/**
* @notice Conforms to ERC-2981. Editions should overwrite to return royalty for entire edition
* @param // Edition id
* @param _salePrice Sale price of token
*/
function royaltyInfo(
uint256 /* _tokenGroupingId */,
uint256 _salePrice
) public view virtual override returns (address receiver, uint256 royaltyAmount) {
IRoyaltyManager.Royalty memory royalty = _defaultRoyalty;
receiver = royalty.recipientAddress;
royaltyAmount = (_salePrice * uint256(royalty.royaltyPercentageBPS)) / 10000;
}
/**
* @notice Returns the token manager for the id passed in.
* @param // Token ID or Edition ID for Editions implementing contracts
*/
function tokenManager(uint256 /* id */) public view returns (address manager) {
return defaultManager;
}
/**
* @notice Initializes the contract, setting the creator as the initial owner.
* @param creator Contract creator
* @param defaultRoyalty Default royalty for the contract
* @param _defaultTokenManager Default token manager for the contract
*/
function __ERC721MinimizedBase_initialize(
address creator,
IRoyaltyManager.Royalty memory defaultRoyalty,
address _defaultTokenManager
) internal onlyInitializing royaltyValid(defaultRoyalty.royaltyPercentageBPS) {
__Ownable_init();
__ReentrancyGuard_init();
_transferOwnership(creator);
_defaultRoyalty = defaultRoyalty;
defaultManager = _defaultTokenManager;
}
/**
* @notice Returns true if address is a valid tokenManager
* @param _tokenManager Token manager being checked
*/
function _isValidTokenManager(address _tokenManager) internal view returns (bool) {
return _tokenManager.supportsInterface(type(ITokenManager).interfaceId);
}
/**
* @notice Returns true if address is a valid royaltyManager
* @param _royaltyManager Royalty manager being checked
*/
function _isValidRoyaltyManager(address _royaltyManager) internal view returns (bool) {
return _royaltyManager.supportsInterface(type(IRoyaltyManager).interfaceId);
}
/**
* @notice Used for meta-transactions
*/
function _msgSender()
internal
view
virtual
override(ContextUpgradeable, ERC2771ContextUpgradeable)
returns (address sender)
{
return ERC2771ContextUpgradeable._msgSender();
}
/**
* @notice Used for meta-transactions
*/
function _msgData()
internal
view
virtual
override(ContextUpgradeable, ERC2771ContextUpgradeable)
returns (bytes calldata)
{
return ERC2771ContextUpgradeable._msgData();
}
/**
* @dev For more efficient reverts.
*/
function _revert(bytes4 errorSelector) internal pure virtual {
assembly {
mstore(0x00, errorSelector)
revert(0x00, 0x04)
}
}
}// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.10;
/**
* @notice Interfaces with the details of editions on collections
* @author highlight.xyz
*/
interface IEditionCollection {
/**
* @notice Edition details
* @param name Edition name
* @param size Edition size
* @param supply Total number of tokens minted on edition
* @param initialTokenId Token id of first token minted in edition
*/
struct EditionDetails {
string name;
uint256 size;
uint256 supply;
uint256 initialTokenId;
}
/**
* @notice Get the edition a token belongs to
* @param tokenId The token id of the token
*/
function getEditionId(uint256 tokenId) external view returns (uint256);
/**
* @notice Get an edition's details
* @param editionId Edition id
*/
function getEditionDetails(uint256 editionId) external view returns (EditionDetails memory);
/**
* @notice Get the details and uris of a number of editions
* @param editionIds List of editions to get info for
*/
function getEditionsDetailsAndUri(
uint256[] calldata editionIds
) external view returns (EditionDetails[] memory, string[] memory uris);
}// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.10;
/**
* @notice Mint interface on editions contracts
* @author highlight.xyz
*/
interface IERC721EditionMint {
/**
* @notice Mints one NFT to one recipient
* @param editionId Edition to mint the NFT on
* @param recipient Recipient of minted NFT
*/
function mintOneToRecipient(uint256 editionId, address recipient) external returns (uint256);
/**
* @notice Mints an amount of NFTs to one recipient
* @param editionId Edition to mint the NFTs on
* @param recipient Recipient of minted NFTs
* @param amount Amount of NFTs minted
*/
function mintAmountToRecipient(uint256 editionId, address recipient, uint256 amount) external returns (uint256);
/**
* @notice Mints one NFT each to a number of recipients
* @param editionId Edition to mint the NFTs on
* @param recipients Recipients of minted NFTs
*/
function mintOneToRecipients(uint256 editionId, address[] memory recipients) external returns (uint256);
/**
* @notice Mints an amount of NFTs each to a number of recipients
* @param editionId Edition to mint the NFTs on
* @param recipients Recipients of minted NFTs
* @param amount Amount of NFTs minted per recipient
*/
function mintAmountToRecipients(
uint256 editionId,
address[] memory recipients,
uint256 amount
) external returns (uint256);
}// SPDX-License-Identifier: MIT
pragma solidity 0.8.10;
interface IOperatorFilterRegistry {
function isOperatorAllowed(address registrant, address operator) external view returns (bool);
function register(address registrant) external;
function registerAndSubscribe(address registrant, address subscription) external;
function registerAndCopyEntries(address registrant, address registrantToCopy) external;
function unregister(address addr) external;
function updateOperator(address registrant, address operator, bool filtered) external;
function updateOperators(address registrant, address[] calldata operators, bool filtered) external;
function updateCodeHash(address registrant, bytes32 codehash, bool filtered) external;
function updateCodeHashes(address registrant, bytes32[] calldata codeHashes, bool filtered) external;
function subscribe(address registrant, address registrantToSubscribe) external;
function unsubscribe(address registrant, bool copyExistingEntries) external;
function subscriptionOf(address addr) external returns (address registrant);
function subscribers(address registrant) external returns (address[] memory);
function subscriberAt(address registrant, uint256 index) external returns (address);
function copyEntriesOf(address registrant, address registrantToCopy) external;
function isOperatorFiltered(address registrant, address operator) external returns (bool);
function isCodeHashOfFiltered(address registrant, address operatorWithCode) external returns (bool);
function isCodeHashFiltered(address registrant, bytes32 codeHash) external returns (bool);
function filteredOperators(address addr) external returns (address[] memory);
function filteredCodeHashes(address addr) external returns (bytes32[] memory);
function filteredOperatorAt(address registrant, uint256 index) external returns (address);
function filteredCodeHashAt(address registrant, uint256 index) external returns (bytes32);
function isRegistered(address addr) external returns (bool);
function codeHashOf(address addr) external returns (bytes32);
}// SPDX-License-Identifier: MIT
pragma solidity 0.8.10;
import { IOperatorFilterRegistry } from "./interfaces/IOperatorFilterRegistry.sol";
import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
/**
* @title MarketplaceFilterer
* @notice Abstract contract whose constructor automatically registers and subscribes to default
subscription from OpenSea, if a valid registry is passed in.
Slightly modified from `OperatorFilterer` contract by ishan@ highlight.xyz.
* @dev This smart contract is meant to be inherited by token contracts so they can use the following:
* - `onlyAllowedOperator` modifier for `transferFrom` and `safeTransferFrom` methods.
* - `onlyAllowedOperatorApproval` modifier for `approve` and `setApprovalForAll` methods.
*/
abstract contract MarketplaceFilterer is OwnableUpgradeable {
error NotAContract();
error OperatorNotAllowed(address operator);
/**
* @notice MarketplaceFilterer Registry (CORI)
*/
address public constant MARKETPLACE_FILTERER_REGISTRY = address(0x000000000000AAeB6D7670E522A718067333cd4E);
/**
* @notice Default subscription to register collection with on CORI Marketplace filterer registry
*/
address public constant DEFAULT_SUBSCRIPTION = address(0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6);
/**
* @notice CORI Marketplace filterer registry. Set to address(0) when not used to avoid extra inter-contract calls.
*/
address public operatorFiltererRegistry;
/**
* @notice Update the address that the contract will make MarketplaceFilterer checks against.
* Also register this contract with that registry.
*/
function setMarketplaceFiltererRegistryAndRegisterDefaultSubscription() public onlyOwner {
_setMarketplaceFiltererRegistryAndRegisterDefaultSubscription(MARKETPLACE_FILTERER_REGISTRY);
}
/**
* @notice Update the address that the contract will make MarketplaceFilterer checks against.
* Also register this contract with that registry.
*/
function setCustomMarketplaceFiltererRegistryAndRegisterDefaultSubscription(address newRegistry) public onlyOwner {
if (newRegistry.code.length == 0) {
_revert(NotAContract.selector);
}
_setMarketplaceFiltererRegistryAndRegisterDefaultSubscription(newRegistry);
}
/**
* @notice Remove the address that the contract will make MarketplaceFilterer checks against.
* Also unregister this contract from that registry.
*/
function removeMarketplaceFiltererRegistryAndUnregister() public onlyOwner {
if (operatorFiltererRegistry.code.length > 0) {
IOperatorFilterRegistry(operatorFiltererRegistry).unregister(address(this));
}
operatorFiltererRegistry = address(0);
}
function __MarketplaceFilterer__init__(bool useFilterer) internal onlyInitializing {
// If an inheriting token contract is deployed to a network without the registry deployed, the modifier
// will not revert, but the contract will need to be registered with the registry once it is deployed in
// order for the modifier to filter addresses.
if (useFilterer) {
_setMarketplaceFiltererRegistryAndRegisterDefaultSubscription(MARKETPLACE_FILTERER_REGISTRY);
}
}
function _setMarketplaceFiltererRegistryAndRegisterDefaultSubscription(address newRegistry) private {
operatorFiltererRegistry = newRegistry;
if (newRegistry.code.length > 0) {
IOperatorFilterRegistry(newRegistry).registerAndSubscribe(address(this), DEFAULT_SUBSCRIPTION);
}
}
modifier onlyAllowedOperator(address from) virtual {
// Allow spending tokens from addresses with balance
// Note that this still allows listings and marketplaces with escrow to transfer tokens if transferred
// from an EOA.
if (from != _msgSender()) {
_checkFilterOperator(_msgSender());
}
_;
}
modifier onlyAllowedOperatorApproval(address operator) virtual {
_checkFilterOperator(operator);
_;
}
function _checkFilterOperator(address operator) internal view virtual {
// Check registry code length to facilitate testing in environments without a deployed registry.
if (operatorFiltererRegistry != address(0)) {
if (!IOperatorFilterRegistry(operatorFiltererRegistry).isOperatorAllowed(address(this), operator)) {
revert OperatorNotAllowed(operator);
}
}
}
/**
* @dev For more efficient reverts.
*/
function _revert(bytes4 errorSelector) internal pure virtual {
assembly {
mstore(0x00, errorSelector)
revert(0x00, 0x04)
}
}
}// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.10;
/**
* @notice Used to interface with EditionsMetadataRenderer
* @author highlight.xyz
*/
interface IEditionsMetadataRenderer {
/**
* @notice Token edition info
* @param name Edition name
* @param description Edition description
* @param imageUrl Edition image url
* @param animationUrl Edition animation url
* @param externalUrl Edition external url
* @param attributes Edition attributes
*/
struct TokenEditionInfo {
string name;
string description;
string imageUrl;
string animationUrl;
string externalUrl;
string attributes;
}
/**
* @notice Updates name on edition. Managed by token manager if existent
* @param editionsAddress Address of collection that edition is on
* @param editionId ID of edition to update
* @param name New name of edition
*/
function updateName(address editionsAddress, uint256 editionId, string calldata name) external;
/**
* @notice Updates description on edition. Managed by token manager if existent
* @param editionsAddress Address of collection that edition is on
* @param editionId ID of edition to update
* @param description New description of edition
*/
function updateDescription(address editionsAddress, uint256 editionId, string calldata description) external;
/**
* @notice Updates imageUrl on edition. Managed by token manager if existent
* @param editionsAddress Address of collection that edition is on
* @param editionId ID of edition to update
* @param imageUrl New imageUrl of edition
*/
function updateImageUrl(address editionsAddress, uint256 editionId, string calldata imageUrl) external;
/**
* @notice Updates animationUrl on edition. Managed by token manager if existent
* @param editionsAddress Address of collection that edition is on
* @param editionId ID of edition to update
* @param animationUrl New animationUrl of edition
*/
function updateAnimationUrl(address editionsAddress, uint256 editionId, string calldata animationUrl) external;
/**
* @notice Updates externalUrl on edition. Managed by token manager if existent
* @param editionsAddress Address of collection that edition is on
* @param editionId ID of edition to update
* @param externalUrl New externalUrl of edition
*/
function updateExternalUrl(address editionsAddress, uint256 editionId, string calldata externalUrl) external;
/**
* @notice Updates attributes on edition. Managed by token manager if existent
* @param editionsAddress Address of collection that edition is on
* @param editionId ID of edition to update
* @param attributes New attributes of edition
*/
function updateAttributes(address editionsAddress, uint256 editionId, string calldata attributes) external;
/**
* @notice Updates any set of metadata fields
* @param editionsAddress Address of collection that edition is on
* @param editionId ID of edition to update
* @param tokenEditionInfo New metadata fields
* @param updateIds Encoded what metadata fields to update
*/
function updateMetadata(
address editionsAddress,
uint256 editionId,
TokenEditionInfo calldata tokenEditionInfo,
uint256[] calldata updateIds
) external;
/**
* @notice Get an edition's uri. HAS to be called by collection
* @param editionId Edition's id to get uri for
*/
function editionURI(uint256 editionId) external view returns (string memory);
/**
* @notice Get an edition's info.
* @param editionsAddress Address of collection that edition is on
* @param editionsId Edition's id to get info for
*/
function editionInfo(address editionsAddress, uint256 editionsId) external view returns (TokenEditionInfo memory);
}// SPDX-License-Identifier: UNLICENSED pragma solidity 0.8.10; /** * @notice Used to interface with core of EditionsMetadataRenderer * @author Zora, [email protected] */ interface IMetadataRenderer { /** * @notice Store metadata for an edition * @param data Metadata */ function initializeMetadata(bytes memory data) external; /** * @notice Get uri for token * @param tokenId ID of token to get uri for */ function tokenURI(uint256 tokenId) external view returns (string memory); }
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (metatx/ERC2771Context.sol)
pragma solidity 0.8.10;
import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
/**
* @dev Context variant with ERC2771 support.
* Openzeppelin contract slightly modified by ishan@ highlight.xyz to be upgradeable.
*/
abstract contract ERC2771ContextUpgradeable is Initializable {
address private _trustedForwarder;
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[49] private __gap;
function isTrustedForwarder(address forwarder) public view virtual returns (bool) {
return forwarder == _trustedForwarder;
}
function __ERC2771ContextUpgradeable__init__(address trustedForwarder) internal onlyInitializing {
_trustedForwarder = trustedForwarder;
}
function _msgSender() internal view virtual returns (address sender) {
if (isTrustedForwarder(msg.sender)) {
// The assembly code is more direct than the Solidity version using `abi.decode`.
/* solhint-disable no-inline-assembly */
assembly {
sender := shr(96, calldataload(sub(calldatasize(), 20)))
}
/* solhint-enable no-inline-assembly */
} else {
return msg.sender;
}
}
function _msgData() internal view virtual returns (bytes calldata) {
if (isTrustedForwarder(msg.sender)) {
return msg.data[:msg.data.length - 20];
} else {
return msg.data;
}
}
}// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.10;
import "../royaltyManager/interfaces/IRoyaltyManager.sol";
/**
* @title IObservability
* @author highlight.xyz
* @notice Interface to interact with the Highlight observability singleton
* @dev Singleton to coalesce select Highlight protocol events
*/
interface IObservability {
/**************************
ERC721Base / ERC721MinimizedBase events
**************************/
/**
* @notice Emitted when minter is registered or unregistered
* @param contractAddress Initial contract that emitted event
* @param minter Minter that was changed
* @param registered True if the minter was registered, false if unregistered
*/
event MinterRegistrationChanged(address indexed contractAddress, address indexed minter, bool indexed registered);
/**
* @notice Emitted when token managers are set for token/edition ids
* @param contractAddress Initial contract that emitted event
* @param _ids Edition / token ids
* @param _tokenManagers Token managers to set for tokens / editions
*/
event GranularTokenManagersSet(address indexed contractAddress, uint256[] _ids, address[] _tokenManagers);
/**
* @notice Emitted when token managers are removed for token/edition ids
* @param contractAddress Initial contract that emitted event
* @param _ids Edition / token ids to remove token managers for
*/
event GranularTokenManagersRemoved(address indexed contractAddress, uint256[] _ids);
/**
* @notice Emitted when default token manager changed
* @param contractAddress Initial contract that emitted event
* @param newDefaultTokenManager New default token manager. Zero address if old one was removed
*/
event DefaultTokenManagerChanged(address indexed contractAddress, address indexed newDefaultTokenManager);
/**
* @notice Emitted when default royalty is set
* @param contractAddress Initial contract that emitted event
* @param recipientAddress Royalty recipient
* @param royaltyPercentageBPS Percentage of sale (in basis points) owed to royalty recipient
*/
event DefaultRoyaltySet(
address indexed contractAddress,
address indexed recipientAddress,
uint16 indexed royaltyPercentageBPS
);
/**
* @notice Emitted when royalties are set for edition / token ids
* @param contractAddress Initial contract that emitted event
* @param ids Token / edition ids
* @param _newRoyalties New royalties for each token / edition
*/
event GranularRoyaltiesSet(address indexed contractAddress, uint256[] ids, IRoyaltyManager.Royalty[] _newRoyalties);
/**
* @notice Emitted when royalty manager is updated
* @param contractAddress Initial contract that emitted event
* @param newRoyaltyManager New royalty manager. Zero address if old one was removed
*/
event RoyaltyManagerChanged(address indexed contractAddress, address indexed newRoyaltyManager);
/**
* @notice Emitted when mints are frozen permanently
* @param contractAddress Initial contract that emitted event
*/
event MintsFrozen(address indexed contractAddress);
/**
* @notice Emitted when contract metadata is set
* @param contractAddress Initial contract that emitted event
* @param name New name
* @param symbol New symbol
* @param contractURI New contract uri
*/
event ContractMetadataSet(address indexed contractAddress, string name, string symbol, string contractURI);
/**************************
ERC721General events
**************************/
/**
* @notice Emitted when hashed metadata config is set
* @param contractAddress Initial contract that emitted event
* @param hashedURIData Hashed uri data
* @param hashedRotationData Hashed rotation key
* @param _supply Supply of tokens to mint w/ reveal
*/
event HashedMetadataConfigSet(
address indexed contractAddress,
bytes hashedURIData,
bytes hashedRotationData,
uint256 indexed _supply
);
/**
* @notice Emitted when metadata is revealed
* @param contractAddress Initial contract that emitted event
* @param key Key used to decode hashed data
* @param newRotationKey Actual rotation key to be used
*/
event Revealed(address indexed contractAddress, bytes key, uint256 newRotationKey);
/**************************
ERC721GeneralBase events
**************************/
/**
* @notice Emitted when uris are set for tokens
* @param contractAddress Initial contract that emitted event
* @param ids IDs of tokens to set uris for
* @param uris Uris to set on tokens
*/
event TokenURIsSet(address indexed contractAddress, uint256[] ids, string[] uris);
/**
* @notice Emitted when limit supply is set
* @param contractAddress Initial contract that emitted event
* @param newLimitSupply Limit supply to set
*/
event LimitSupplySet(address indexed contractAddress, uint256 indexed newLimitSupply);
/**************************
ERC721StorageUri events
**************************/
/**
* @notice Emits when a series collection has its base uri set
* @param contractAddress Contract with updated base uri
* @param newBaseUri New base uri
*/
event BaseUriSet(address indexed contractAddress, string newBaseUri);
/**************************
ERC721Editions / ERC721SingleEdition events
**************************/
// Not adding EditionCreated, EditionMintedToOneRecipient, EditionMintedToRecipients
// EditionCreated - handled by MetadataInitialized
// EditionMintedToOneRecipient / EditionMintedToRecipients - handled via mint module events
/**************************
Deployment events
**************************/
/**
* @notice Emitted when Generative Series contract is deployed
* @param deployer Contract deployer
* @param contractAddress Address of contract that was deployed
*/
event GenerativeSeriesDeployed(address indexed deployer, address indexed contractAddress);
/**
* @notice Emitted when Series contract is deployed
* @param deployer Contract deployer
* @param contractAddress Address of contract that was deployed
*/
event SeriesDeployed(address indexed deployer, address indexed contractAddress);
/**
* @notice Emitted when MultipleEditions contract is deployed
* @param deployer Contract deployer
* @param contractAddress Address of contract that was deployed
*/
event MultipleEditionsDeployed(address indexed deployer, address indexed contractAddress);
/**
* @notice Emitted when SingleEdition contract is deployed
* @param deployer Contract deployer
* @param contractAddress Address of contract that was deployed
*/
event SingleEditionDeployed(address indexed deployer, address indexed contractAddress);
/**************************
ERC721 events
**************************/
/**
* @notice Emitted when `tokenId` token is transferred from `from` to `to` on contractAddress
* @param contractAddress NFT contract token resides on
* @param from Token sender
* @param to Token receiver
* @param tokenId Token being sent
*/
event Transfer(address indexed contractAddress, address indexed from, address to, uint256 indexed tokenId);
/**
* @notice Emit MinterRegistrationChanged
*/
function emitMinterRegistrationChanged(address minter, bool registered) external;
/**
* @notice Emit GranularTokenManagersSet
*/
function emitGranularTokenManagersSet(uint256[] calldata _ids, address[] calldata _tokenManagers) external;
/**
* @notice Emit GranularTokenManagersRemoved
*/
function emitGranularTokenManagersRemoved(uint256[] calldata _ids) external;
/**
* @notice Emit DefaultTokenManagerChanged
*/
function emitDefaultTokenManagerChanged(address newDefaultTokenManager) external;
/**
* @notice Emit DefaultRoyaltySet
*/
function emitDefaultRoyaltySet(address recipientAddress, uint16 royaltyPercentageBPS) external;
/**
* @notice Emit GranularRoyaltiesSet
*/
function emitGranularRoyaltiesSet(
uint256[] calldata ids,
IRoyaltyManager.Royalty[] calldata _newRoyalties
) external;
/**
* @notice Emit RoyaltyManagerChanged
*/
function emitRoyaltyManagerChanged(address newRoyaltyManager) external;
/**
* @notice Emit MintsFrozen
*/
function emitMintsFrozen() external;
/**
* @notice Emit ContractMetadataSet
*/
function emitContractMetadataSet(
string calldata name,
string calldata symbol,
string calldata contractURI
) external;
/**
* @notice Emit HashedMetadataConfigSet
*/
function emitHashedMetadataConfigSet(
bytes calldata hashedURIData,
bytes calldata hashedRotationData,
uint256 _supply
) external;
/**
* @notice Emit Revealed
*/
function emitRevealed(bytes calldata key, uint256 newRotationKey) external;
/**
* @notice Emit TokenURIsSet
*/
function emitTokenURIsSet(uint256[] calldata ids, string[] calldata uris) external;
/**
* @notice Emit LimitSupplySet
*/
function emitLimitSupplySet(uint256 newLimitSupply) external;
/**
* @notice Emit BaseUriSet
*/
function emitBaseUriSet(string calldata newBaseUri) external;
/**
* @notice Emit GenerativeSeriesDeployed
*/
function emitGenerativeSeriesDeployed(address contractAddress) external;
/**
* @notice Emit SeriesDeployed
*/
function emitSeriesDeployed(address contractAddress) external;
/**
* @notice Emit MultipleEditionsDeployed
*/
function emitMultipleEditionsDeployed(address contractAddress) external;
/**
* @notice Emit SingleEditionDeployed
*/
function emitSingleEditionDeployed(address contractAddress) external;
/**
* @notice Emit Transfer
*/
function emitTransfer(address from, address to, uint256 tokenId) external;
}// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.10;
/**
* @title IRoyaltyManager
* @author highlight.xyz
* @notice Enables interfacing with custom royalty managers that define conditions on setting royalties for
* NFT contracts
*/
interface IRoyaltyManager {
/**
* @notice Struct containing values required to adhere to ERC-2981
* @param recipientAddress Royalty recipient - can be EOA, royalty splitter contract, etc.
* @param royaltyPercentageBPS Royalty cut, in basis points
*/
struct Royalty {
address recipientAddress;
uint16 royaltyPercentageBPS;
}
/**
* @notice Defines conditions around being able to swap royalty manager for another one
* @param newRoyaltyManager New royalty manager being swapped in
* @param sender msg sender
*/
function canSwap(address newRoyaltyManager, address sender) external view returns (bool);
/**
* @notice Defines conditions around being able to remove current royalty manager
* @param sender msg sender
*/
function canRemoveItself(address sender) external view returns (bool);
/**
* @notice Defines conditions around being able to set granular royalty (per token or per edition)
* @param id Edition / token ID whose royalty is being set
* @param royalty Royalty being set
* @param sender msg sender
*/
function canSetGranularRoyalty(uint256 id, Royalty calldata royalty, address sender) external view returns (bool);
/**
* @notice Defines conditions around being able to set default royalty
* @param royalty Royalty being set
* @param sender msg sender
*/
function canSetDefaultRoyalty(Royalty calldata royalty, address sender) external view returns (bool);
}// SPDX-License-Identifier: MIT
pragma solidity 0.8.10;
/**
* @author highlight.xyz
* @notice If token managers implement this, transfer actions will call
* postBurn on the token manager.
*/
interface IPostBurn {
/**
* @notice Hook called by contract after burn, if token manager of burned token implements this
* interface.
* @param operator Operator burning tokens
* @param sender Msg sender
* @param id Burned token's id or id of edition of token that is burned
*/
function postBurn(address operator, address sender, uint256 id) external;
}// SPDX-License-Identifier: MIT
pragma solidity 0.8.10;
/**
* @author highlight.xyz
* @notice If token managers implement this, transfer actions will call
* postSafeTransferFrom or postTransferFrom on the token manager.
*/
interface IPostTransfer {
/**
* @notice Hook called by community after safe transfers, if token manager of transferred token implements this
* interface.
* @param operator Operator transferring tokens
* @param from Token(s) sender
* @param to Token(s) recipient
* @param id Transferred token's id
* @param data Arbitrary data
*/
function postSafeTransferFrom(address operator, address from, address to, uint256 id, bytes memory data) external;
/**
* @notice Hook called by community after transfers, if token manager of transferred token implements
* this interface.
* @param operator Operator transferring tokens
* @param from Token(s) sender
* @param to Token(s) recipient
* @param id Transferred token's id
*/
function postTransferFrom(address operator, address from, address to, uint256 id) external;
}// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.10;
/**
* @title ITokenManager
* @author highlight.xyz
* @notice Enables interfacing with custom token managers
*/
interface ITokenManager {
/**
* @notice Returns whether metadata updater is allowed to update
* @param sender Updater
* @param id Token/edition who's uri is being updated
* If id is 0, implementation should decide behaviour for base uri update
* @param newData Token's new uri if called by general contract, and any metadata field if called by editions
* @return If invocation can update metadata
*/
function canUpdateMetadata(address sender, uint256 id, bytes calldata newData) external returns (bool);
/**
* @notice Returns whether token manager can be swapped for another one by invocator
* @notice Default token manager implementations should ignore id
* @param sender Swapper
* @param id Token grouping id (token id or edition id)
* @param newTokenManager New token manager being swapped to
* @return If invocation can swap token managers
*/
function canSwap(address sender, uint256 id, address newTokenManager) external returns (bool);
/**
* @notice Returns whether token manager can be removed
* @notice Default token manager implementations should ignore id
* @param sender Swapper
* @param id Token grouping id (token id or edition id)
* @return If invocation can remove token manager
*/
function canRemoveItself(address sender, uint256 id) external returns (bool);
}// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.10;
import "./ITokenManager.sol";
/**
* @title ITokenManager
* @author highlight.xyz
* @notice Enables interfacing with custom token managers for editions contracts
*/
interface ITokenManagerEditions is ITokenManager {
/**
* @notice The updated field in metadata updates
*/
enum FieldUpdated {
name,
description,
imageUrl,
animationUrl,
externalUrl,
attributes,
other
}
/**
* @notice Returns whether metadata updater is allowed to update
* @param editionsAddress Address of editions contract
* @param sender Updater
* @param editionId Token/edition who's uri is being updated
* If id is 0, implementation should decide behaviour for base uri update
* @param newData Token's new uri if called by general contract, and any metadata field if called by editions
* @param fieldUpdated Which metadata field was updated
* @return If invocation can update metadata
*/
function canUpdateEditionsMetadata(
address editionsAddress,
address sender,
uint256 editionId,
bytes calldata newData,
FieldUpdated fieldUpdated
) external returns (bool);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165Checker.sol)
pragma solidity 0.8.10;
import "./IERC165Upgradeable.sol";
/**
* @dev Library used to query support of an interface declared via {IERC165}.
*
* Note that these functions return the actual result of the query: they do not
* `revert` if an interface is not supported. It is up to the caller to decide
* what to do in these cases.
*/
/* solhint-disable */
library ERC165CheckerUpgradeable {
// As per the EIP-165 spec, no interface should ever match 0xffffffff
bytes4 private constant _INTERFACE_ID_INVALID = 0xffffffff;
/**
* @dev Returns true if `account` supports the {IERC165} interface,
*/
function supportsERC165(address account) internal view returns (bool) {
// Any contract that implements ERC165 must explicitly indicate support of
// InterfaceId_ERC165 and explicitly indicate non-support of InterfaceId_Invalid
return
supportsERC165InterfaceUnchecked(account, type(IERC165Upgradeable).interfaceId) &&
!supportsERC165InterfaceUnchecked(account, _INTERFACE_ID_INVALID);
}
/**
* @dev Returns true if `account` supports the interface defined by
* `interfaceId`. Support for {IERC165} itself is queried automatically.
*
* See {IERC165-supportsInterface}.
*/
function supportsInterface(address account, bytes4 interfaceId) internal view returns (bool) {
// query support of both ERC165 as per the spec and support of _interfaceId
return supportsERC165(account) && supportsERC165InterfaceUnchecked(account, interfaceId);
}
/**
* @dev Returns a boolean array where each value corresponds to the
* interfaces passed in and whether they're supported or not. This allows
* you to batch check interfaces for a contract where your expectation
* is that some interfaces may not be supported.
*
* See {IERC165-supportsInterface}.
*
* _Available since v3.4._
*/
function getSupportedInterfaces(
address account,
bytes4[] memory interfaceIds
) internal view returns (bool[] memory) {
// an array of booleans corresponding to interfaceIds and whether they're supported or not
bool[] memory interfaceIdsSupported = new bool[](interfaceIds.length);
// query support of ERC165 itself
if (supportsERC165(account)) {
// query support of each interface in interfaceIds
for (uint256 i = 0; i < interfaceIds.length; i++) {
interfaceIdsSupported[i] = supportsERC165InterfaceUnchecked(account, interfaceIds[i]);
}
}
return interfaceIdsSupported;
}
/**
* @dev Returns true if `account` supports all the interfaces defined in
* `interfaceIds`. Support for {IERC165} itself is queried automatically.
*
* Batch-querying can lead to gas savings by skipping repeated checks for
* {IERC165} support.
*
* See {IERC165-supportsInterface}.
*/
function supportsAllInterfaces(address account, bytes4[] memory interfaceIds) internal view returns (bool) {
// query support of ERC165 itself
if (!supportsERC165(account)) {
return false;
}
// query support of each interface in _interfaceIds
for (uint256 i = 0; i < interfaceIds.length; i++) {
if (!supportsERC165InterfaceUnchecked(account, interfaceIds[i])) {
return false;
}
}
// all interfaces supported
return true;
}
/**
* @notice Query if a contract implements an interface, does not check ERC165 support
* @param account The address of the contract to query for support of an interface
* @param interfaceId The interface identifier, as specified in ERC-165
* @return true if the contract at account indicates support of the interface with
* identifier interfaceId, false otherwise
* @dev Assumes that account contains a contract that supports ERC165, otherwise
* the behavior of this method is undefined. This precondition can be checked
* with {supportsERC165}.
* Interface identification is specified in ERC-165.
*/
function supportsERC165InterfaceUnchecked(address account, bytes4 interfaceId) internal view returns (bool) {
// prepare call
bytes memory encodedParams = abi.encodeWithSelector(IERC165Upgradeable.supportsInterface.selector, interfaceId);
// perform static call
bool success;
uint256 returnSize;
uint256 returnValue;
assembly {
success := staticcall(30000, account, add(encodedParams, 0x20), mload(encodedParams), 0x00, 0x20)
returnSize := returndatasize()
returnValue := mload(0x00)
}
return success && returnSize >= 0x20 && returnValue > 0;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)
pragma solidity 0.8.10;
/**
* @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}.
*/
/* solhint-disable */
interface IERC165Upgradeable {
/**
* @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
// OpenZeppelin Contracts (last updated v4.6.0) (interfaces/IERC2981Upgradeable.sol)
pragma solidity 0.8.10;
import "../ERC165/IERC165Upgradeable.sol";
/**
* @dev Interface for the NFT Royalty Standard.
*
* A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal
* support for royalty payments across all NFT marketplaces and ecosystem participants.
*
* _Available since v4.5._
*/
interface IERC2981Upgradeable is IERC165Upgradeable {
/**
* @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of
* exchange. The royalty amount is denominated and should be paid in that same unit of exchange.
*/
function royaltyInfo(
uint256 tokenId,
uint256 salePrice
) external view returns (address receiver, uint256 royaltyAmount);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)
pragma solidity 0.8.10;
import "@openzeppelin/contracts/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.
*/
/* solhint-disable */
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);
}
}{
"metadata": {
"bytecodeHash": "none"
},
"optimizer": {
"enabled": true,
"runs": 1
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"libraries": {}
}Contract ABI
API[{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"EditionDoesNotExist","type":"error"},{"inputs":[],"name":"InvalidEditionId","type":"error"},{"inputs":[],"name":"InvalidEditionIdsLength","type":"error"},{"inputs":[],"name":"InvalidManager","type":"error"},{"inputs":[],"name":"ManagerDoesNotExist","type":"error"},{"inputs":[],"name":"ManagerRemoveBlocked","type":"error"},{"inputs":[],"name":"ManagerSwapBlocked","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintFrozen","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"MinterRegistrationInvalid","type":"error"},{"inputs":[],"name":"NotAContract","type":"error"},{"inputs":[],"name":"NotMinter","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"OperatorNotAllowed","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"RoyaltyBPSInvalid","type":"error"},{"inputs":[],"name":"RoyaltySetBlocked","type":"error"},{"inputs":[],"name":"SoldOut","type":"error"},{"inputs":[],"name":"TokenDoesNotExist","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"Unauthorized","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"recipientAddress","type":"address"},{"indexed":true,"internalType":"uint16","name":"royaltyPercentageBPS","type":"uint16"}],"name":"DefaultRoyaltySet","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"newDefaultTokenManager","type":"address"}],"name":"DefaultTokenManagerChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"size","type":"uint256"},{"indexed":true,"internalType":"address","name":"editionTokenManager","type":"address"}],"name":"EditionCreated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint8","name":"version","type":"uint8"}],"name":"Initialized","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"minter","type":"address"},{"indexed":true,"internalType":"bool","name":"registered","type":"bool"}],"name":"MinterRegistrationChanged","type":"event"},{"anonymous":false,"inputs":[],"name":"MintsFrozen","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"newRoyaltyManager","type":"address"}],"name":"RoyaltyManagerChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"DEFAULT_SUBSCRIPTION","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MARKETPLACE_FILTERER_REGISTRY","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"defaultManager","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"editionId","type":"uint256"}],"name":"editionURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"editionUri","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"freezeMints","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"editionId","type":"uint256"}],"name":"getEditionDetails","outputs":[{"components":[{"internalType":"string","name":"name","type":"string"},{"internalType":"uint256","name":"size","type":"uint256"},{"internalType":"uint256","name":"supply","type":"uint256"},{"internalType":"uint256","name":"initialTokenId","type":"uint256"}],"internalType":"struct IEditionCollection.EditionDetails","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getEditionId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"editionIds","type":"uint256[]"}],"name":"getEditionsDetailsAndUri","outputs":[{"components":[{"internalType":"string","name":"name","type":"string"},{"internalType":"uint256","name":"size","type":"uint256"},{"internalType":"uint256","name":"supply","type":"uint256"},{"internalType":"uint256","name":"initialTokenId","type":"uint256"}],"internalType":"struct IEditionCollection.EditionDetails[]","name":"","type":"tuple[]"},{"internalType":"string[]","name":"","type":"string[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"creator","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"},{"internalType":"address","name":"_observability","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"forwarder","type":"address"}],"name":"isTrustedForwarder","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"editionId","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mintAmountToRecipient","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"editionId","type":"uint256"},{"internalType":"address[]","name":"recipients","type":"address[]"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mintAmountToRecipients","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"editionId","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"mintOneToRecipient","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"editionId","type":"uint256"},{"internalType":"address[]","name":"recipients","type":"address[]"}],"name":"mintOneToRecipients","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"minters","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"observability","outputs":[{"internalType":"contract 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IRoyaltyManager.Royalty","name":"_royalty","type":"tuple"}],"name":"setDefaultRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_defaultTokenManager","type":"address"}],"name":"setDefaultTokenManager","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"editionId","type":"uint256"},{"internalType":"string","name":"_uri","type":"string"}],"name":"setEditionURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"setMarketplaceFiltererRegistryAndRegisterDefaultSubscription","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_royaltyManager","type":"address"}],"name":"setRoyaltyManager","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"size","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"tokenManager","outputs":[{"internalType":"address","name":"manager","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenManagerByTokenId","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"minter","type":"address"}],"name":"unregisterMinter","outputs":[],"stateMutability":"nonpayable","type":"function"}]Loading...
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$0.00
Net Worth in ETH
0
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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.