Contract Name:
GalverseKumade
Contract Source Code:
// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.17;
import "./Kumade.sol";
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// //
// //
// _8888_ ▄▀▀▀▀▀▌ //
// ,▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▌ █▀▀▀▀▀▀▀▀▀▀▀ █░ //
// █▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄'░█ ▄█░ //
// ░░░░░░░░░░░░░░░░░░░░░█ ,████████████▀░ //
// █▀▀▀▀▀▄ ▄▀▀▀▀▀█ █ ,█░░░░░░░░░░░░░ //
// █ ▀▄▄▄▄▄▀ ▄█ █ ▀▄▄▄▄▄▄▄▄▄▄▄▄▄▄_ //
// ,▄▄▄█ █▄▄▄ █ █░ //
// █ █░█ █████ ,███░ //
// ²████████▀ ╓████████░█ █▀░░█ █▀▀░ //
// ░░░░░░█ ,█░░░░░░░░█ █▀░ ▐ ██░ //
// ,▄▄▄▄▄▄█ █▄▄▄▄▄▄▄▄▄_ █▀░ ▐ ██░ █▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀╗ //
// ▐ █▀ █▀░ ▐ ██░ █ ██░ //
// ²███████▀ ╓█████████░ █▀░ ▐ ██░ █ ,████████████████████████Γ ██░ //
// ░░░░░▀ █░░░░░░░░░█ █▀░ ▐ ██░ █ Æ░░░░░░░░░░░░░░░░░░░░░░░░' ██░ //
// ,▄▄▄▄▄▄█ █▄▄▄▄▄▄ █ █▀░ ▐ ██░ █ ██░ //
// Æ ▄▄ ▄▄ █░ █ █▀░ ▐ ██░ █ ,████████████████████████Γ ██░ //
// Æ' ,██¬ ▌░ █░ █ █▀░ ▐ ██░ █ Æ░░░░░░░░░░░░░░░░░░░░░░░' ██░ //
// ▄█ ▄██¬ ▌░░▌ └█ █▀░ ▐ ██░ █ ▄██░ //
// ▌ ▄█░█¬ █░░ ▌ ▄█▀░ ▐ ██░ █████████████████ ╓███████████████▀░ //
// ▌▄▄▄▄█░░███████░░ ████████▀░░ ▌███████░ ░░░░░░░░░░░░░░█ █░░░░░░░░░░░░░░░░░ //
// ░░░░░ ░░░░░░ ░░░░░░░░░ ░░░░░ ___,▀ j▀▀▀▀▀▀▀▀▀ ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀█ //
// █ █░ //
// █_ ,▄██████████▀ ╓████████████████▀░ //
// █ '░░░░░░░░░░░▄ ,█░░░░░░░░░░░░░░░░░ //
// █ ▄▄▄▄▄▄▄▄▄▄▄█ '█▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄_ //
// █ █░ //
// █████████████████▀ ╓███████████████▀░ //
// ░░░░░░░░░░░░░▀ ,█▌░░░░░░░░░░░░░░░ //
// █▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀█ '█▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄_ //
// █ █░ //
// ²████████████████████████████████████████▀░ //
// ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ //
// — Emi, Ayaka, Devin & Jack //
// //
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
contract GalverseKumade is Kumade {
string _name = "Shinsei Galverse";
string _symbol = "Shinsei Galverse";
constructor() Kumade(_name, _symbol) {}
}
// SPDX-License-Identifier: UNLICENSED
pragma solidity >=0.8.13;
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Burnable.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/access/AccessControl.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "./CollectionManager.sol";
import "./interfaces/IERC2981.sol";
import "./interfaces/IOperatorFilterRegistry.sol";
/// @title Kumade Generic Multi-Collection ERC721
contract Kumade is
ERC721,
ERC721Burnable,
ERC721URIStorage,
AccessControl,
CollectionManager,
IERC2981,
Ownable
{
using Strings for uint256;
uint256 public totalSupply;
mapping(uint256 => address) public originalOwner;
constructor(
string memory _name,
string memory _symbol
) ERC721(_name, _symbol) {
_setupRole(DEFAULT_ADMIN_ROLE, msg.sender);
}
/// @dev Precondition that the caller is an admin or the artist
modifier onlyCollectionAdmin(uint256 collectionId) override {
require(
hasRole(DEFAULT_ADMIN_ROLE, msg.sender) ||
(collectionId < collections.length &&
msg.sender == collections[collectionId].artist),
"not authorized"
);
_;
}
/// @dev Precondition that a quantity is not zero
modifier quantityNonZero(uint256 quantity) {
require(quantity > 0, "quantity is zero");
_;
}
/// @dev Precondition that the collection is active
modifier collectionActive(uint256 collectionId) {
require(collections[collectionId].active, "collection not active");
_;
}
/// @dev Precondition that the collection has started
modifier collectionStarted(uint256 collectionId) {
require(
collections[collectionId].startTime <= block.timestamp,
"collection not started"
);
_;
}
/// @dev Precondition that the correct payment is attached
modifier collectionPaymentAttached(uint256 collectionId) {
require(
collections[collectionId].price == msg.value,
"incorrect payment"
);
_;
}
/// @dev Precondition that the correct payment is attached
modifier collectionFriendPaymentAttached(uint256 collectionId) {
require(
collections[collectionId].friendPrice == msg.value,
"incorrect payment"
);
_;
}
/// @dev Precondition that the payment receiver exists
modifier collectionPaymentReceiverExists(uint256 collectionId) {
require(
collections[collectionId].paymentReceiver != address(0),
"no payment receiver"
);
_;
}
/// @notice Mint tokens from a collection to the caller
/// @param collectionId The id of the collection
/// @param uri The Token URI
function safeMint(
uint256 collectionId,
string calldata uri
) public payable {
safeMintTo(msg.sender, collectionId, uri);
}
/// @notice Mint tokens from a collection to an account
/// @param to The account to mint to
/// @param collectionId The id of the collection
/// @param uri The Token URI
function safeMintTo(
address to,
uint256 collectionId,
string calldata uri
)
public
payable
collectionExists(collectionId)
collectionActive(collectionId)
collectionStarted(collectionId)
collectionPaymentAttached(collectionId)
collectionPaymentReceiverExists(collectionId)
{
_safeMintTo(to, collectionId, uri);
(bool ok, ) = payable(collections[collectionId].paymentReceiver).call{
value: msg.value
}("");
require(ok, "payment failed");
}
/// @notice Mint tokens from a collection to the caller, who must be the
/// collection artist
/// @param collectionId The id of the collection
/// @param uri The Token URI
function artistMint(uint256 collectionId, string calldata uri) public {
artistMintTo(msg.sender, collectionId, uri);
}
/// @notice Mint tokens from a collection to an account, must be called by
/// the collection artist
/// @param to The account to mint to
/// @param collectionId The id of the collection
/// @param uri The Token URI
function artistMintTo(
address to,
uint256 collectionId,
string calldata uri
) public onlyCollectionAdmin(collectionId) collectionExists(collectionId) {
_safeMintTo(to, collectionId, uri);
}
/// @notice Mint tokens from a collection to an account, must be called by
/// the collection artist
/// @param to The account to mint to
/// @param collectionId The id of the collection
/// @param uri The Token URI
function artistMultiMintTo(
address[] calldata to,
uint256 collectionId,
string[] calldata uri
)
public
quantityNonZero(to.length)
onlyCollectionAdmin(collectionId)
collectionExists(collectionId)
{
_safeMintTos(to, collectionId, uri);
}
/// @notice Mint friend tokens from a collection to an account
/// @param to The account to mint to
/// @param collectionId The id of the collection
/// @param originalTokenId The original token id to base the friend mint on
/// @param uri The Token URI
function safeFriendMintTo(
address to,
uint256 collectionId,
uint256 originalTokenId,
string calldata uri
)
public
payable
collectionExists(collectionId)
collectionActive(collectionId)
collectionStarted(collectionId)
collectionFriendPaymentAttached(collectionId)
collectionPaymentReceiverExists(collectionId)
{
require(_exists(originalTokenId), "nonexistent token");
require(
collectionId == _getCollectionId(originalTokenId),
"token and collection id mismatch"
);
require(
msg.sender == originalOwner[originalTokenId],
"msg.sender not the original token owner"
);
uint256 tokenId = _consumeTokenIds(collectionId, 1);
_safeMint(to, tokenId);
_setTokenURI(tokenId, uri);
(bool ok, ) = payable(collections[collectionId].paymentReceiver).call{
value: msg.value
}("");
require(ok, "payment failed");
}
/// @notice Mint tokens from a collection to an address
/// @param to The address to mint to
/// @param collectionId The id of the collection
/// @param uri The Token URI
function _safeMintTo(
address to,
uint256 collectionId,
string calldata uri
) internal {
uint256 tokenId = _consumeTokenIds(collectionId, 1);
address artist = collections[collectionId].artist;
_safeMintInner(to, collectionId, tokenId, artist, uri);
}
/// @notice Mint tokens from a collection to an address
/// @param tos The addresses to mint to
/// @param collectionId The id of the collection
/// @param uris The Token URIs
function _safeMintTos(
address[] calldata tos,
uint256 collectionId,
string[] calldata uris
) internal {
require(tos.length == uris.length, "length mismatch");
uint256 firstTokenId = _consumeTokenIds(collectionId, tos.length);
address artist = collections[collectionId].artist;
for (uint256 i = 0; i < tos.length; i++) {
_safeMintInner(
tos[i],
collectionId,
firstTokenId + i,
artist,
uris[i]
);
}
}
/// @notice Set the original owner of a token
/// @param tokenId The token id
/// @param to Address to set the original owner to
function setOriginalOwner(
uint256 tokenId,
address to
) external onlyRole(DEFAULT_ADMIN_ROLE) {
require(
_exists(tokenId),
"ERC721URIStorage: URI set of nonexistent token"
);
originalOwner[tokenId] = to;
}
function _setOriginalOwner(uint256 tokenId, address to) internal {
originalOwner[tokenId] = to;
}
function _safeMintInner(
address to,
uint256 collectionId,
uint256 tokenId,
address artist,
string calldata uri
) internal {
bool directMint = collections[collectionId].directMint || to == artist;
if (directMint) {
_safeMint(to, tokenId);
} else {
_safeMint(artist, tokenId);
_safeTransfer(artist, to, tokenId, "");
}
_setTokenURI(tokenId, uri);
_setOriginalOwner(tokenId, to);
}
function updateTokenURI(
uint256 tokenId,
string calldata uri
) external onlyRole(DEFAULT_ADMIN_ROLE) {
_setTokenURI(tokenId, uri);
}
/// @notice Transfer multiple tokens to multiple accounts
/// @param to The accounts to transfer to
/// @param tokenIds The respective ids of the tokens to transfer
function safeBatchTransfer(
address[] calldata to,
uint256[] calldata tokenIds
) public {
require(to.length == tokenIds.length, "array lengths must match");
for (uint256 i = 0; i < to.length; i++) {
safeTransferFrom(msg.sender, to[i], tokenIds[i]);
}
}
/// @notice Get the id of a collection for a given token
/// @param tokenId The id of the token
/// @return The id of the collection
function getCollectionIdFromTokenId(
uint256 tokenId
) public view returns (uint256) {
require(_exists(tokenId), "token does not exist");
return _getCollectionId(tokenId);
}
/// @notice See {IERC165-supportsInterface}.
function supportsInterface(
bytes4 interfaceId
) public view override(ERC721, AccessControl, IERC165) returns (bool) {
return
super.supportsInterface(interfaceId) ||
interfaceId == type(IERC2981).interfaceId;
}
/// @notice See {IERC2981-royaltyInfo}
function royaltyInfo(
uint256 _tokenId,
uint256 _salePrice
) external view returns (address receiver, uint256 royaltyAmount) {
require(_exists(_tokenId), "token does not exist");
uint256 collectionId = _getCollectionId(_tokenId);
return (
collections[collectionId].paymentReceiver,
(collections[collectionId].royaltyPercentage * _salePrice) /
10 ** 18
);
}
/// @notice Transfers ownership of the contract to a new account (`newOwner`).
/// @param newOwner New owner
function transferOwnership(
address newOwner
) public virtual override onlyRole(DEFAULT_ADMIN_ROLE) {
require(newOwner != address(0), "new owner is the zero address");
_transferOwnership(newOwner);
}
function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal override {
super._beforeTokenTransfer(from, to, tokenId);
if (from == address(0)) {
totalSupply++;
}
if (to == address(0)) {
totalSupply--;
}
}
// See: https://github.com/ProjectOpenSea/operator-filter-registry
IOperatorFilterRegistry public operatorFilterRegistry;
error OperatorNotAllowed(address operator);
function subscribeToFilterRegistry(
address subscriptionOrRegistrantToCopy,
bool subscribe
) external onlyRole(DEFAULT_ADMIN_ROLE) {
// 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 (address(operatorFilterRegistry).code.length > 0) {
if (subscribe) {
operatorFilterRegistry.registerAndSubscribe(
address(this),
subscriptionOrRegistrantToCopy
);
} else {
if (subscriptionOrRegistrantToCopy != address(0)) {
operatorFilterRegistry.registerAndCopyEntries(
address(this),
subscriptionOrRegistrantToCopy
);
} else {
operatorFilterRegistry.register(address(this));
}
}
}
}
event OperatorFilterRegistrySet(address indexed newOperatorFilterRegistry);
function setOperatorFilterRegistry(
address _operatorFilterRegistry
) external onlyRole(DEFAULT_ADMIN_ROLE) {
operatorFilterRegistry = IOperatorFilterRegistry(
_operatorFilterRegistry
);
emit OperatorFilterRegistrySet(_operatorFilterRegistry);
}
modifier onlyAllowedOperator(address from) {
// Check registry code length to facilitate testing in environments without a deployed registry.
if (address(operatorFilterRegistry).code.length > 0) {
// 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 == msg.sender) {
_;
return;
}
if (
!(operatorFilterRegistry.isOperatorAllowed(
address(this),
msg.sender
) &&
operatorFilterRegistry.isOperatorAllowed(
address(this),
from
))
) {
revert OperatorNotAllowed(msg.sender);
}
}
_;
}
function transferFrom(
address from,
address to,
uint256 tokenId
) public override onlyAllowedOperator(from) {
super.transferFrom(from, to, tokenId);
}
function safeTransferFrom(
address from,
address to,
uint256 tokenId
) public override onlyAllowedOperator(from) {
super.safeTransferFrom(from, to, tokenId);
}
function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes memory data
) public override onlyAllowedOperator(from) {
super.safeTransferFrom(from, to, tokenId, data);
}
function _burn(
uint256 _tokenId
) internal override(ERC721URIStorage, ERC721) {
super._burn(_tokenId);
}
function tokenURI(
uint256 tokenId
) public view override(ERC721, ERC721URIStorage) returns (string memory) {
return super.tokenURI(tokenId);
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/ERC721.sol)
pragma solidity ^0.8.0;
import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./extensions/IERC721Metadata.sol";
import "../../utils/Address.sol";
import "../../utils/Context.sol";
import "../../utils/Strings.sol";
import "../../utils/introspection/ERC165.sol";
/**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _owners;
// Mapping owner address to token count
mapping(address => uint256) private _balances;
// Mapping from token ID to approved address
mapping(uint256 => address) private _tokenApprovals;
// Mapping from owner to operator approvals
mapping(address => mapping(address => bool)) private _operatorApprovals;
/**
* @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
*/
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
return
interfaceId == type(IERC721).interfaceId ||
interfaceId == type(IERC721Metadata).interfaceId ||
super.supportsInterface(interfaceId);
}
/**
* @dev See {IERC721-balanceOf}.
*/
function balanceOf(address owner) public view virtual override returns (uint256) {
require(owner != address(0), "ERC721: balance query for the zero address");
return _balances[owner];
}
/**
* @dev See {IERC721-ownerOf}.
*/
function ownerOf(uint256 tokenId) public view virtual override returns (address) {
address owner = _owners[tokenId];
require(owner != address(0), "ERC721: owner query for nonexistent token");
return owner;
}
/**
* @dev See {IERC721Metadata-name}.
*/
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev See {IERC721Metadata-symbol}.
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
/**
* @dev See {IERC721Metadata-tokenURI}.
*/
function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");
string memory baseURI = _baseURI();
return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";
}
/**
* @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, can be overriden in child contracts.
*/
function _baseURI() internal view virtual returns (string memory) {
return "";
}
/**
* @dev See {IERC721-approve}.
*/
function approve(address to, uint256 tokenId) public virtual override {
address owner = ERC721.ownerOf(tokenId);
require(to != owner, "ERC721: approval to current owner");
require(
_msgSender() == owner || isApprovedForAll(owner, _msgSender()),
"ERC721: approve caller is not owner nor approved for all"
);
_approve(to, tokenId);
}
/**
* @dev See {IERC721-getApproved}.
*/
function getApproved(uint256 tokenId) public view virtual override returns (address) {
require(_exists(tokenId), "ERC721: approved query for nonexistent token");
return _tokenApprovals[tokenId];
}
/**
* @dev See {IERC721-setApprovalForAll}.
*/
function setApprovalForAll(address operator, bool approved) public virtual override {
_setApprovalForAll(_msgSender(), operator, approved);
}
/**
* @dev See {IERC721-isApprovedForAll}.
*/
function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
return _operatorApprovals[owner][operator];
}
/**
* @dev See {IERC721-transferFrom}.
*/
function transferFrom(
address from,
address to,
uint256 tokenId
) public virtual override {
//solhint-disable-next-line max-line-length
require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
_transfer(from, to, tokenId);
}
/**
* @dev See {IERC721-safeTransferFrom}.
*/
function safeTransferFrom(
address from,
address to,
uint256 tokenId
) public virtual override {
safeTransferFrom(from, to, tokenId, "");
}
/**
* @dev See {IERC721-safeTransferFrom}.
*/
function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes memory _data
) public virtual override {
require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
_safeTransfer(from, to, tokenId, _data);
}
/**
* @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.
*
* `_data` is additional data, it has no specified format and it is sent in call to `to`.
*
* This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
* implement alternative mechanisms to perform token transfer, such as signature-based.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function _safeTransfer(
address from,
address to,
uint256 tokenId,
bytes memory _data
) internal virtual {
_transfer(from, to, tokenId);
require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
}
/**
* @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 (`_mint`),
* and stop existing when they are burned (`_burn`).
*/
function _exists(uint256 tokenId) internal view virtual returns (bool) {
return _owners[tokenId] != address(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) {
require(_exists(tokenId), "ERC721: operator query for nonexistent token");
address owner = ERC721.ownerOf(tokenId);
return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender));
}
/**
* @dev Safely mints `tokenId` and transfers it to `to`.
*
* Requirements:
*
* - `tokenId` must not exist.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function _safeMint(address to, uint256 tokenId) internal virtual {
_safeMint(to, tokenId, "");
}
/**
* @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
* forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
*/
function _safeMint(
address to,
uint256 tokenId,
bytes memory _data
) internal virtual {
_mint(to, tokenId);
require(
_checkOnERC721Received(address(0), to, tokenId, _data),
"ERC721: transfer to non ERC721Receiver implementer"
);
}
/**
* @dev Mints `tokenId` and transfers it to `to`.
*
* WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
*
* Requirements:
*
* - `tokenId` must not exist.
* - `to` cannot be the zero address.
*
* Emits a {Transfer} event.
*/
function _mint(address to, uint256 tokenId) internal virtual {
require(to != address(0), "ERC721: mint to the zero address");
require(!_exists(tokenId), "ERC721: token already minted");
_beforeTokenTransfer(address(0), to, tokenId);
_balances[to] += 1;
_owners[tokenId] = to;
emit Transfer(address(0), to, tokenId);
_afterTokenTransfer(address(0), to, tokenId);
}
/**
* @dev Destroys `tokenId`.
* The approval is cleared when the token is burned.
*
* Requirements:
*
* - `tokenId` must exist.
*
* Emits a {Transfer} event.
*/
function _burn(uint256 tokenId) internal virtual {
address owner = ERC721.ownerOf(tokenId);
_beforeTokenTransfer(owner, address(0), tokenId);
// Clear approvals
_approve(address(0), tokenId);
_balances[owner] -= 1;
delete _owners[tokenId];
emit Transfer(owner, address(0), tokenId);
_afterTokenTransfer(owner, address(0), tokenId);
}
/**
* @dev Transfers `tokenId` from `from` to `to`.
* As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - `tokenId` token must be owned by `from`.
*
* Emits a {Transfer} event.
*/
function _transfer(
address from,
address to,
uint256 tokenId
) internal virtual {
require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");
require(to != address(0), "ERC721: transfer to the zero address");
_beforeTokenTransfer(from, to, tokenId);
// Clear approvals from the previous owner
_approve(address(0), tokenId);
_balances[from] -= 1;
_balances[to] += 1;
_owners[tokenId] = to;
emit Transfer(from, to, tokenId);
_afterTokenTransfer(from, to, tokenId);
}
/**
* @dev Approve `to` to operate on `tokenId`
*
* Emits a {Approval} event.
*/
function _approve(address to, uint256 tokenId) internal virtual {
_tokenApprovals[tokenId] = to;
emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
}
/**
* @dev Approve `operator` to operate on all of `owner` tokens
*
* Emits a {ApprovalForAll} event.
*/
function _setApprovalForAll(
address owner,
address operator,
bool approved
) internal virtual {
require(owner != operator, "ERC721: approve to caller");
_operatorApprovals[owner][operator] = approved;
emit ApprovalForAll(owner, operator, approved);
}
/**
* @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
* The call is not executed if the target address is not a contract.
*
* @param from address representing the previous owner of the given token ID
* @param to target address that will receive the tokens
* @param tokenId uint256 ID of the token to be transferred
* @param _data bytes optional data to send along with the call
* @return bool whether the call correctly returned the expected magic value
*/
function _checkOnERC721Received(
address from,
address to,
uint256 tokenId,
bytes memory _data
) private returns (bool) {
if (to.isContract()) {
try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
return retval == IERC721Receiver.onERC721Received.selector;
} catch (bytes memory reason) {
if (reason.length == 0) {
revert("ERC721: transfer to non ERC721Receiver implementer");
} else {
assembly {
revert(add(32, reason), mload(reason))
}
}
}
} else {
return true;
}
}
/**
* @dev Hook that is called before any token transfer. This includes minting
* and burning.
*
* 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, ``from``'s `tokenId` will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual {}
/**
* @dev Hook that is called after any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _afterTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual {}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721Burnable.sol)
pragma solidity ^0.8.0;
import "../ERC721.sol";
import "../../../utils/Context.sol";
/**
* @title ERC721 Burnable Token
* @dev ERC721 Token that can be irreversibly burned (destroyed).
*/
abstract contract ERC721Burnable is Context, ERC721 {
/**
* @dev Burns `tokenId`. See {ERC721-_burn}.
*
* Requirements:
*
* - The caller must own `tokenId` or be an approved operator.
*/
function burn(uint256 tokenId) public virtual {
//solhint-disable-next-line max-line-length
require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721Burnable: caller is not owner nor approved");
_burn(tokenId);
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721URIStorage.sol)
pragma solidity ^0.8.0;
import "../ERC721.sol";
/**
* @dev ERC721 token with storage based token URI management.
*/
abstract contract ERC721URIStorage is ERC721 {
using Strings for uint256;
// Optional mapping for token URIs
mapping(uint256 => string) private _tokenURIs;
/**
* @dev See {IERC721Metadata-tokenURI}.
*/
function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
require(_exists(tokenId), "ERC721URIStorage: URI query for nonexistent token");
string memory _tokenURI = _tokenURIs[tokenId];
string memory base = _baseURI();
// If there is no base URI, return the token URI.
if (bytes(base).length == 0) {
return _tokenURI;
}
// If both are set, concatenate the baseURI and tokenURI (via abi.encodePacked).
if (bytes(_tokenURI).length > 0) {
return string(abi.encodePacked(base, _tokenURI));
}
return super.tokenURI(tokenId);
}
/**
* @dev Sets `_tokenURI` as the tokenURI of `tokenId`.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function _setTokenURI(uint256 tokenId, string memory _tokenURI) internal virtual {
require(_exists(tokenId), "ERC721URIStorage: URI set of nonexistent token");
_tokenURIs[tokenId] = _tokenURI;
}
/**
* @dev Destroys `tokenId`.
* The approval is cleared when the token is burned.
*
* Requirements:
*
* - `tokenId` must exist.
*
* Emits a {Transfer} event.
*/
function _burn(uint256 tokenId) internal virtual override {
super._burn(tokenId);
if (bytes(_tokenURIs[tokenId]).length != 0) {
delete _tokenURIs[tokenId];
}
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (access/AccessControl.sol)
pragma solidity ^0.8.0;
import "./IAccessControl.sol";
import "../utils/Context.sol";
import "../utils/Strings.sol";
import "../utils/introspection/ERC165.sol";
/**
* @dev Contract module that allows children to implement role-based access
* control mechanisms. This is a lightweight version that doesn't allow enumerating role
* members except through off-chain means by accessing the contract event logs. Some
* applications may benefit from on-chain enumerability, for those cases see
* {AccessControlEnumerable}.
*
* Roles are referred to by their `bytes32` identifier. These should be exposed
* in the external API and be unique. The best way to achieve this is by
* using `public constant` hash digests:
*
* ```
* bytes32 public constant MY_ROLE = keccak256("MY_ROLE");
* ```
*
* Roles can be used to represent a set of permissions. To restrict access to a
* function call, use {hasRole}:
*
* ```
* function foo() public {
* require(hasRole(MY_ROLE, msg.sender));
* ...
* }
* ```
*
* Roles can be granted and revoked dynamically via the {grantRole} and
* {revokeRole} functions. Each role has an associated admin role, and only
* accounts that have a role's admin role can call {grantRole} and {revokeRole}.
*
* By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means
* that only accounts with this role will be able to grant or revoke other
* roles. More complex role relationships can be created by using
* {_setRoleAdmin}.
*
* WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to
* grant and revoke this role. Extra precautions should be taken to secure
* accounts that have been granted it.
*/
abstract contract AccessControl is Context, IAccessControl, ERC165 {
struct RoleData {
mapping(address => bool) members;
bytes32 adminRole;
}
mapping(bytes32 => RoleData) private _roles;
bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;
/**
* @dev Modifier that checks that an account has a specific role. Reverts
* with a standardized message including the required role.
*
* The format of the revert reason is given by the following regular expression:
*
* /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
*
* _Available since v4.1._
*/
modifier onlyRole(bytes32 role) {
_checkRole(role, _msgSender());
_;
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId);
}
/**
* @dev Returns `true` if `account` has been granted `role`.
*/
function hasRole(bytes32 role, address account) public view virtual override returns (bool) {
return _roles[role].members[account];
}
/**
* @dev Revert with a standard message if `account` is missing `role`.
*
* The format of the revert reason is given by the following regular expression:
*
* /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
*/
function _checkRole(bytes32 role, address account) internal view virtual {
if (!hasRole(role, account)) {
revert(
string(
abi.encodePacked(
"AccessControl: account ",
Strings.toHexString(uint160(account), 20),
" is missing role ",
Strings.toHexString(uint256(role), 32)
)
)
);
}
}
/**
* @dev Returns the admin role that controls `role`. See {grantRole} and
* {revokeRole}.
*
* To change a role's admin, use {_setRoleAdmin}.
*/
function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) {
return _roles[role].adminRole;
}
/**
* @dev Grants `role` to `account`.
*
* If `account` had not been already granted `role`, emits a {RoleGranted}
* event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*/
function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
_grantRole(role, account);
}
/**
* @dev Revokes `role` from `account`.
*
* If `account` had been granted `role`, emits a {RoleRevoked} event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*/
function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
_revokeRole(role, account);
}
/**
* @dev Revokes `role` from the calling account.
*
* Roles are often managed via {grantRole} and {revokeRole}: this function's
* purpose is to provide a mechanism for accounts to lose their privileges
* if they are compromised (such as when a trusted device is misplaced).
*
* If the calling account had been revoked `role`, emits a {RoleRevoked}
* event.
*
* Requirements:
*
* - the caller must be `account`.
*/
function renounceRole(bytes32 role, address account) public virtual override {
require(account == _msgSender(), "AccessControl: can only renounce roles for self");
_revokeRole(role, account);
}
/**
* @dev Grants `role` to `account`.
*
* If `account` had not been already granted `role`, emits a {RoleGranted}
* event. Note that unlike {grantRole}, this function doesn't perform any
* checks on the calling account.
*
* [WARNING]
* ====
* This function should only be called from the constructor when setting
* up the initial roles for the system.
*
* Using this function in any other way is effectively circumventing the admin
* system imposed by {AccessControl}.
* ====
*
* NOTE: This function is deprecated in favor of {_grantRole}.
*/
function _setupRole(bytes32 role, address account) internal virtual {
_grantRole(role, account);
}
/**
* @dev Sets `adminRole` as ``role``'s admin role.
*
* Emits a {RoleAdminChanged} event.
*/
function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
bytes32 previousAdminRole = getRoleAdmin(role);
_roles[role].adminRole = adminRole;
emit RoleAdminChanged(role, previousAdminRole, adminRole);
}
/**
* @dev Grants `role` to `account`.
*
* Internal function without access restriction.
*/
function _grantRole(bytes32 role, address account) internal virtual {
if (!hasRole(role, account)) {
_roles[role].members[account] = true;
emit RoleGranted(role, account, _msgSender());
}
}
/**
* @dev Revokes `role` from `account`.
*
* Internal function without access restriction.
*/
function _revokeRole(bytes32 role, address account) internal virtual {
if (hasRole(role, account)) {
_roles[role].members[account] = false;
emit RoleRevoked(role, account, _msgSender());
}
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)
pragma solidity ^0.8.0;
import "../utils/Context.sol";
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner account will be the one that deploys the contract. This
* can later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() {
_transferOwnership(_msgSender());
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)
pragma solidity ^0.8.0;
/**
* @dev String operations.
*/
library Strings {
bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
/**
* @dev Converts a `uint256` to its ASCII `string` decimal representation.
*/
function toString(uint256 value) internal pure returns (string memory) {
// Inspired by OraclizeAPI's implementation - MIT licence
// https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol
if (value == 0) {
return "0";
}
uint256 temp = value;
uint256 digits;
while (temp != 0) {
digits++;
temp /= 10;
}
bytes memory buffer = new bytes(digits);
while (value != 0) {
digits -= 1;
buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
value /= 10;
}
return string(buffer);
}
/**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
*/
function toHexString(uint256 value) internal pure returns (string memory) {
if (value == 0) {
return "0x00";
}
uint256 temp = value;
uint256 length = 0;
while (temp != 0) {
length++;
temp >>= 8;
}
return toHexString(value, length);
}
/**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
*/
function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
bytes memory buffer = new bytes(2 * length + 2);
buffer[0] = "0";
buffer[1] = "x";
for (uint256 i = 2 * length + 1; i > 1; --i) {
buffer[i] = _HEX_SYMBOLS[value & 0xf];
value >>= 4;
}
require(value == 0, "Strings: hex length insufficient");
return string(buffer);
}
}
// SPDX-License-Identifier: UNLICENSED
pragma solidity >=0.8.13;
abstract contract CollectionManager {
// TYPES -------------------------------------------------------------------
/// @notice Represents a collection of pieces
struct Collection {
/// @notice Artist address
address artist;
/// @notice Payment receiver address
address paymentReceiver;
/// @notice Price in ETH (wei)
uint256 price;
/// @notice Friend price in ETH (wei)
uint256 friendPrice;
/// @notice Supply (0 for unlimited, >= 1 for fixed)
uint128 supply;
/// @notice Time after which the collection is open for public sale
uint256 startTime;
/// @notice Max quantity purchasable per transaction (0 for unlimited)
uint256 perMintQuantity;
/// @notice Royalty percentage (0 to 1), 18 decimals
uint256 royaltyPercentage;
/// @notice Inactive collections cannot be minted/bought by anyone
bool active;
/// @notice If false, then tokens are first minted to the artist's
/// wallet then transferred to the recipient
bool directMint;
}
/// @notice Contains internal state regarding a collection
struct CollectionState {
/// @notice The local ID of the next token in the collection.
uint256 nextId;
}
// STATE -------------------------------------------------------------------
/// @notice All collections associated with this contract
Collection[] public collections;
/// @notice CollectionState for each Collection in collections
CollectionState[] public collectionStates;
// MODIFIERS ---------------------------------------------------------------
/// @dev precondition that the collection must exist
modifier collectionExists(uint256 collectionId) {
require(collectionId < collections.length, "invalid collection");
_;
}
/// @dev note: collectionId may be invalid in the case of a new collection
modifier onlyCollectionAdmin(uint256 collectionId) virtual {
// Note: These lines do not need to be covered by tests - solidity
// coverage just fails to compile when a virtual modifier does not have
// a body.
require(false, "this is a virtual modifier");
_;
}
// VIEWS -------------------------------------------------------------------
/// @notice Get the global token id for a given collection and local id
/// @param collectionId The id of the collection
/// @param localId The local token id in the collection
/// @return The global token id for the token in the collection
function _getGlobalTokenId(
uint256 collectionId,
uint256 localId
) private pure returns (uint256) {
return (collectionId << 128) + localId;
}
/// @notice Get the id of a collection for a given token id
/// @param tokenId The id of the token
/// @return The id of the collection
function _getCollectionId(uint256 tokenId) internal pure returns (uint256) {
return tokenId >> 128;
}
/// @notice Get the number of collections
/// @return The number of collections
function getCollectionCount() external view returns (uint256) {
return collections.length;
}
/// @notice Get the min, next and max token ids for a given collection
/// @param collectionId The id of the collection
/// @return min The first token id for the collection
/// @return next The next token id for the collection
/// @return max The maximum token id for the collection
function getCollectionTokenIdRange(
uint256 collectionId
)
public
view
collectionExists(collectionId)
returns (uint256 min, uint256 next, uint256 max)
{
if (collections[collectionId].supply == 0) {
return (
_getGlobalTokenId(collectionId, 0),
_getGlobalTokenId(
collectionId,
collectionStates[collectionId].nextId
),
_getGlobalTokenId(collectionId, type(uint128).max)
);
}
return (
_getGlobalTokenId(collectionId, 0),
_getGlobalTokenId(
collectionId,
collectionStates[collectionId].nextId
),
_getGlobalTokenId(
collectionId,
collections[collectionId].supply - 1
)
);
}
// EVENTS ------------------------------------------------------------------
/// @notice Emitted when when a collection is created or updated
/// @param who The account that updated the collection
/// @param collectionId The id of the collection that was updated
event CollectionUpdate(address who, uint256 collectionId);
/// MUTATIONS (INTERNAL) ---------------------------------------------------
/// @notice "Use" up the next token ids for a given collection
/// @dev Precondition: The collection for `collectionId` must exist
/// @param collectionId The id of the collection
/// @param count The number of token ids to consume
function _consumeTokenIds(
uint256 collectionId,
uint256 count
) internal returns (uint256) {
require(
collectionStates[collectionId].nextId + count <=
(
(collections[collectionId].supply > 0)
? (collections[collectionId].supply)
: type(uint128).max
),
"not enough supply"
);
uint256 firstTokenId = _getGlobalTokenId(
collectionId,
collectionStates[collectionId].nextId
);
collectionStates[collectionId].nextId += count;
return firstTokenId;
}
/// MUTATIONS (PUBLIC) -----------------------------------------------------
/// @notice Create a new collection
/// @param collection The collection data
function createCollection(
Collection calldata collection
) public onlyCollectionAdmin(collections.length) {
emit CollectionUpdate(msg.sender, collections.length);
collections.push(collection);
collectionStates.push(CollectionState(0));
}
/// @notice Update an existing collection
/// @param collectionId The id of the collection to update
/// @param collection The new collection data
function updateCollection(
uint256 collectionId,
Collection calldata collection
) public collectionExists(collectionId) onlyCollectionAdmin(collectionId) {
emit CollectionUpdate(msg.sender, collectionId);
collections[collectionId] = collection;
}
/// @notice Update the paymentReceiver for an existing collection
/// @param collectionId The id of the collection to update
/// @param paymentReceiver The new value for paymentReceiver
function updateCollectionPaymentReceiver(
uint256 collectionId,
address paymentReceiver
) public collectionExists(collectionId) onlyCollectionAdmin(collectionId) {
emit CollectionUpdate(msg.sender, collectionId);
collections[collectionId].paymentReceiver = paymentReceiver;
}
/// @notice Update the artist for an existing collection
/// @param collectionId The id of the collection to update
/// @param artist The new value for artist
function updateCollectionArtist(
uint256 collectionId,
address artist
) public collectionExists(collectionId) onlyCollectionAdmin(collectionId) {
emit CollectionUpdate(msg.sender, collectionId);
collections[collectionId].artist = artist;
}
/// @notice Update the price for an existing collection
/// @param collectionId The id of the collection to update
/// @param price The new value for price
function updateCollectionPrice(
uint256 collectionId,
uint256 price
) public collectionExists(collectionId) onlyCollectionAdmin(collectionId) {
emit CollectionUpdate(msg.sender, collectionId);
collections[collectionId].price = price;
}
/// @notice Update the friend price for an existing collection
/// @param collectionId The id of the collection to update
/// @param price The new value for friend price
function updateCollectionFriendPrice(
uint256 collectionId,
uint256 price
) public collectionExists(collectionId) onlyCollectionAdmin(collectionId) {
emit CollectionUpdate(msg.sender, collectionId);
collections[collectionId].friendPrice = price;
}
/// @notice Update the supply for an existing collection
/// @param collectionId The id of the collection to update
/// @param supply The new value for supply
function updateCollectionSupply(
uint256 collectionId,
uint128 supply
) public collectionExists(collectionId) onlyCollectionAdmin(collectionId) {
emit CollectionUpdate(msg.sender, collectionId);
collections[collectionId].supply = supply;
}
/// @notice Update the startTime for an existing collection
/// @param collectionId The id of the collection to update
/// @param startTime The new value for startTime
function updateCollectionStartTime(
uint256 collectionId,
uint256 startTime
) public collectionExists(collectionId) onlyCollectionAdmin(collectionId) {
emit CollectionUpdate(msg.sender, collectionId);
collections[collectionId].startTime = startTime;
}
/// @notice Update the perMintQuantity for an existing collection
/// @param collectionId The id of the collection to update
/// @param perMintQuantity The new value for perMintQuantity
function updateCollectionPerMintQuantity(
uint256 collectionId,
uint256 perMintQuantity
) public collectionExists(collectionId) onlyCollectionAdmin(collectionId) {
emit CollectionUpdate(msg.sender, collectionId);
collections[collectionId].perMintQuantity = perMintQuantity;
}
/// @notice Update the royaltyPercentage for an existing collection
/// @param collectionId The id of the collection to update
/// @param royaltyPercentage The new value for royaltyPercentage
function updateCollectionRoyaltyPercentage(
uint256 collectionId,
uint256 royaltyPercentage
) public collectionExists(collectionId) onlyCollectionAdmin(collectionId) {
emit CollectionUpdate(msg.sender, collectionId);
collections[collectionId].royaltyPercentage = royaltyPercentage;
}
/// @notice Update the active value for an existing collection
/// @param collectionId The id of the collection to update
/// @param active The new value for active
function updateCollectionActive(
uint256 collectionId,
bool active
) public collectionExists(collectionId) onlyCollectionAdmin(collectionId) {
emit CollectionUpdate(msg.sender, collectionId);
collections[collectionId].active = active;
}
/// @notice Update the directMint value for an existing collection
/// @param collectionId The id of the collection to update
/// @param directMint The new value for directMint
function updateCollectionDirectMint(
uint256 collectionId,
bool directMint
) public collectionExists(collectionId) onlyCollectionAdmin(collectionId) {
emit CollectionUpdate(msg.sender, collectionId);
collections[collectionId].directMint = directMint;
}
}
// SPDX-License-Identifier: MIT
pragma solidity >=0.8.13;
import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
///
/// @dev Interface for the NFT Royalty Standard
///
interface IERC2981 is IERC165 {
/// ERC165 bytes to add to interface array - set in parent contract
/// implementing this standard
///
/// bytes4(keccak256("royaltyInfo(uint256,uint256)")) == 0x2a55205a
/// bytes4 private constant _INTERFACE_ID_ERC2981 = 0x2a55205a;
/// _registerInterface(_INTERFACE_ID_ERC2981);
/// @notice Called with the sale price to determine how much royalty
// is owed and to whom.
/// @param _tokenId - the NFT asset queried for royalty information
/// @param _salePrice - the sale price of the NFT asset specified by _tokenId
/// @return receiver - address of who should be sent the royalty payment
/// @return royaltyAmount - the royalty payment amount for _salePrice
function royaltyInfo(
uint256 _tokenId,
uint256 _salePrice
) external view returns (
address receiver,
uint256 royaltyAmount
);
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;
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 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
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol)
pragma solidity ^0.8.0;
import "../../utils/introspection/IERC165.sol";
/**
* @dev Required interface of an ERC721 compliant contract.
*/
interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
*/
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
/**
* @dev Returns the number of tokens in ``owner``'s account.
*/
function balanceOf(address owner) external view returns (uint256 balance);
/**
* @dev Returns the owner of the `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function ownerOf(uint256 tokenId) external view returns (address owner);
/**
* @dev Safely transfers `tokenId` token from `from` to `to`, 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
) external;
/**
* @dev Transfers `tokenId` token 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;
/**
* @dev Gives permission to `to` to transfer `tokenId` token to another account.
* The approval is cleared when the token is transferred.
*
* Only a single account can be approved at a time, so approving the zero address clears previous approvals.
*
* Requirements:
*
* - The caller must own the token or be an approved operator.
* - `tokenId` must exist.
*
* Emits an {Approval} event.
*/
function approve(address to, uint256 tokenId) external;
/**
* @dev Returns the account approved for `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function getApproved(uint256 tokenId) external view returns (address operator);
/**
* @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 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);
/**
* @dev Safely transfers `tokenId` token from `from` to `to`.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes calldata data
) external;
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721Receiver.sol)
pragma solidity ^0.8.0;
/**
* @title ERC721 token receiver interface
* @dev Interface for any contract that wants to support safeTransfers
* from ERC721 asset contracts.
*/
interface IERC721Receiver {
/**
* @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
* by `operator` from `from`, this function is called.
*
* It must return its Solidity selector to confirm the token transfer.
* If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
*
* The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
*/
function onERC721Received(
address operator,
address from,
uint256 tokenId,
bytes calldata data
) external returns (bytes4);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)
pragma solidity ^0.8.0;
import "../IERC721.sol";
/**
* @title ERC-721 Non-Fungible Token Standard, optional metadata extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/
interface IERC721Metadata is IERC721 {
/**
* @dev Returns the token collection name.
*/
function name() external view returns (string memory);
/**
* @dev Returns the token collection symbol.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
*/
function tokenURI(uint256 tokenId) external view returns (string memory);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)
pragma solidity ^0.8.1;
/**
* @dev Collection of functions related to the address type
*/
library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*
* [IMPORTANT]
* ====
* You shouldn't rely on `isContract` to protect against flash loan attacks!
*
* Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
* like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
* constructor.
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize/address.code.length, which returns 0
// for contracts in construction, since the code is only stored at the end
// of the constructor execution.
return account.code.length > 0;
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain `call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "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");
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResult(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) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResult(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) {
require(isContract(target), "Address: delegate call to non-contract");
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResult(success, returndata, errorMessage);
}
/**
* @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
* revert reason 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 {
// 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
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)
pragma solidity ^0.8.0;
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)
pragma solidity ^0.8.0;
import "./IERC165.sol";
/**
* @dev Implementation of the {IERC165} interface.
*
* Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
* for the additional interface id that will be supported. For example:
*
* ```solidity
* function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
* return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
* }
* ```
*
* Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
*/
abstract contract ERC165 is IERC165 {
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IERC165).interfaceId;
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC165 standard, as defined in the
* https://eips.ethereum.org/EIPS/eip-165[EIP].
*
* Implementers can declare support of contract interfaces, which can then be
* queried by others ({ERC165Checker}).
*
* For an implementation, see {ERC165}.
*/
interface IERC165 {
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
* to learn more about how these ids are created.
*
* This function call must use less than 30 000 gas.
*/
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol)
pragma solidity ^0.8.0;
/**
* @dev External interface of AccessControl declared to support ERC165 detection.
*/
interface IAccessControl {
/**
* @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
*
* `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
* {RoleAdminChanged} not being emitted signaling this.
*
* _Available since v3.1._
*/
event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);
/**
* @dev Emitted when `account` is granted `role`.
*
* `sender` is the account that originated the contract call, an admin role
* bearer except when using {AccessControl-_setupRole}.
*/
event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);
/**
* @dev Emitted when `account` is revoked `role`.
*
* `sender` is the account that originated the contract call:
* - if using `revokeRole`, it is the admin role bearer
* - if using `renounceRole`, it is the role bearer (i.e. `account`)
*/
event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);
/**
* @dev Returns `true` if `account` has been granted `role`.
*/
function hasRole(bytes32 role, address account) external view returns (bool);
/**
* @dev Returns the admin role that controls `role`. See {grantRole} and
* {revokeRole}.
*
* To change a role's admin, use {AccessControl-_setRoleAdmin}.
*/
function getRoleAdmin(bytes32 role) external view returns (bytes32);
/**
* @dev Grants `role` to `account`.
*
* If `account` had not been already granted `role`, emits a {RoleGranted}
* event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*/
function grantRole(bytes32 role, address account) external;
/**
* @dev Revokes `role` from `account`.
*
* If `account` had been granted `role`, emits a {RoleRevoked} event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*/
function revokeRole(bytes32 role, address account) external;
/**
* @dev Revokes `role` from the calling account.
*
* Roles are often managed via {grantRole} and {revokeRole}: this function's
* purpose is to provide a mechanism for accounts to lose their privileges
* if they are compromised (such as when a trusted device is misplaced).
*
* If the calling account had been granted `role`, emits a {RoleRevoked}
* event.
*
* Requirements:
*
* - the caller must be `account`.
*/
function renounceRole(bytes32 role, address account) external;
}