// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.1;
/// @author thirdweb, OpenZeppelin Contracts (v4.9.0)
/**
* @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
*
* 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: Apache-2.0
pragma solidity ^0.8.0;
/// @author thirdweb
/**
* @title Batch-mint Metadata
* @notice The `BatchMintMetadata` is a contract extension for any base NFT contract. It lets the smart contract
* using this extension set metadata for `n` number of NFTs all at once. This is enabled by storing a single
* base URI for a batch of `n` NFTs, where the metadata for each NFT in a relevant batch is `baseURI/tokenId`.
*/
contract BatchMintMetadata {
/// @dev Invalid index for batch
error BatchMintInvalidBatchId(uint256 index);
/// @dev Invalid token
error BatchMintInvalidTokenId(uint256 tokenId);
/// @dev Metadata frozen
error BatchMintMetadataFrozen(uint256 batchId);
/// @dev Largest tokenId of each batch of tokens with the same baseURI + 1 {ex: batchId 100 at position 0 includes tokens 0-99}
uint256[] private batchIds;
/// @dev Mapping from id of a batch of tokens => to base URI for the respective batch of tokens.
mapping(uint256 => string) private baseURI;
/// @dev Mapping from id of a batch of tokens => to whether the base URI for the respective batch of tokens is frozen.
mapping(uint256 => bool) public batchFrozen;
/// @dev This event emits when the metadata of all tokens are frozen.
/// While not currently supported by marketplaces, this event allows
/// future indexing if desired.
event MetadataFrozen();
// @dev This event emits when the metadata of a range of tokens is updated.
/// So that the third-party platforms such as NFT market could
/// timely update the images and related attributes of the NFTs.
event BatchMetadataUpdate(uint256 _fromTokenId, uint256 _toTokenId);
/**
* @notice Returns the count of batches of NFTs.
* @dev Each batch of tokens has an in ID and an associated `baseURI`.
* See {batchIds}.
*/
function getBaseURICount() public view returns (uint256) {
return batchIds.length;
}
/**
* @notice Returns the ID for the batch of tokens at the given index.
* @dev See {getBaseURICount}.
* @param _index Index of the desired batch in batchIds array.
*/
function getBatchIdAtIndex(uint256 _index) public view returns (uint256) {
if (_index >= getBaseURICount()) {
revert BatchMintInvalidBatchId(_index);
}
return batchIds[_index];
}
/// @dev Returns the id for the batch of tokens the given tokenId belongs to.
function _getBatchId(uint256 _tokenId) internal view returns (uint256 batchId, uint256 index) {
uint256 numOfTokenBatches = getBaseURICount();
uint256[] memory indices = batchIds;
for (uint256 i = 0; i < numOfTokenBatches; i += 1) {
if (_tokenId < indices[i]) {
index = i;
batchId = indices[i];
return (batchId, index);
}
}
revert BatchMintInvalidTokenId(_tokenId);
}
/// @dev Returns the baseURI for a token. The intended metadata URI for the token is baseURI + tokenId.
function _getBaseURI(uint256 _tokenId) internal view returns (string memory) {
uint256 numOfTokenBatches = getBaseURICount();
uint256[] memory indices = batchIds;
for (uint256 i = 0; i < numOfTokenBatches; i += 1) {
if (_tokenId < indices[i]) {
return baseURI[indices[i]];
}
}
revert BatchMintInvalidTokenId(_tokenId);
}
/// @dev returns the starting tokenId of a given batchId.
function _getBatchStartId(uint256 _batchID) internal view returns (uint256) {
uint256 numOfTokenBatches = getBaseURICount();
uint256[] memory indices = batchIds;
for (uint256 i = 0; i < numOfTokenBatches; i++) {
if (_batchID == indices[i]) {
if (i > 0) {
return indices[i - 1];
}
return 0;
}
}
revert BatchMintInvalidBatchId(_batchID);
}
/// @dev Sets the base URI for the batch of tokens with the given batchId.
function _setBaseURI(uint256 _batchId, string memory _baseURI) internal {
if (batchFrozen[_batchId]) {
revert BatchMintMetadataFrozen(_batchId);
}
baseURI[_batchId] = _baseURI;
emit BatchMetadataUpdate(_getBatchStartId(_batchId), _batchId);
}
/// @dev Freezes the base URI for the batch of tokens with the given batchId.
function _freezeBaseURI(uint256 _batchId) internal {
string memory baseURIForBatch = baseURI[_batchId];
if (bytes(baseURIForBatch).length == 0) {
revert BatchMintInvalidBatchId(_batchId);
}
batchFrozen[_batchId] = true;
emit MetadataFrozen();
}
/// @dev Mints a batch of tokenIds and associates a common baseURI to all those Ids.
function _batchMintMetadata(
uint256 _startId,
uint256 _amountToMint,
string memory _baseURIForTokens
) internal returns (uint256 nextTokenIdToMint, uint256 batchId) {
batchId = _startId + _amountToMint;
nextTokenIdToMint = batchId;
batchIds.push(batchId);
baseURI[batchId] = _baseURIForTokens;
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "@thirdweb-dev/contracts/base/ERC721Base.sol";
import "@thirdweb-dev/contracts/extension/PrimarySale.sol";
contract ColorPunks is ERC721Base, PrimarySale {
uint256 public constant MAX_SUPPLY = 1000;
uint256 public constant MINT_PRICE = 0.001 ether;
mapping(uint256 => string) private fullURI;
error IncorrectPayment();
error MaxSupplyReached();
error NotAuthorizedToMint();
error NotAuthorizedToUpdateTokenURI();
error PaymentFailed();
event TokenURIUpdated(uint256 indexed tokenId, string uri, address indexed user);
constructor(
address _defaultAdmin,
string memory _name,
string memory _symbol,
address _royaltyRecipient,
uint128 _royaltyBps
)
ERC721Base(
_defaultAdmin,
_name,
_symbol,
_royaltyRecipient,
_royaltyBps
)
{
_setupPrimarySaleRecipient(_defaultAdmin);
}
/**
* @notice Mints a specified quantity of tokens to a given address.
* @dev This function checks for max supply and correct payment before minting.
* @param _to The address to mint the tokens to.
* @param _quantity The number of tokens to mint.
* @custom:throws MaxSupplyReached if the total supply exceeds the maximum limit.
* @custom:throws IncorrectPayment if the sent value does not match the required mint price.
* @custom:throws PaymentFailed if the payment transfer to the primary sale recipient fails.
*/
function mint(address _to, uint256 _quantity) external payable {
if (totalSupply() + _quantity > MAX_SUPPLY) {
revert MaxSupplyReached();
}
if (msg.value != MINT_PRICE * _quantity) {
revert IncorrectPayment();
}
(bool success,) = primarySaleRecipient().call{value: msg.value}("");
if (!success) {
revert PaymentFailed();
}
// for loop and safe mint one at a time
for (uint256 i = 0; i < _quantity; i++) {
uint256 tokenId = nextTokenIdToMint();
_safeMint(_to, 1);
// set token uri for each token
_setTokenURI(tokenId, string(abi.encodePacked(
"ipfs://QmZzBSaDAEwJhSUkhrcfVmZmbD1GwVLHd4GGoGGTWJWmSQ/",
Strings.toString(tokenId)
)));
}
}
/**
* @notice Updates the metadata URI for a given tokenId.
* @dev Only the owner or an approved operator can call this function.
* @param _tokenId The tokenId of the NFT to update the URI for.
* @param _uri The new URI to set for the given tokenId.
* @custom:throws NotAuthorizedToUpdateTokenURI if the caller is not the owner or an approved operator.
*/
function updateTokenURI(uint256 _tokenId, string memory _uri) external {
if (!isApprovedOrOwner(_msgSender(), _tokenId)) {
revert NotAuthorizedToUpdateTokenURI();
}
_setTokenURI(_tokenId, _uri);
emit TokenURIUpdated(_tokenId, _uri, _msgSender());
}
/**
* @notice Checks if the caller can set the primary sale recipient.
* @dev This function overrides the internal view function from the base contract.
* @return bool True if the caller is the owner, false otherwise.
*/
function _canSetPrimarySaleRecipient() internal view override returns (bool) {
return owner() == _msgSender();
}
/**
* @notice Sets the metadata URI for a given tokenId.
*
* @param _tokenId The tokenId of the NFT to set the URI for.
* @param _tokenURI The URI to set for the given tokenId.
*/
function _setTokenURI(uint256 _tokenId, string memory _tokenURI) internal virtual override {
fullURI[_tokenId] = _tokenURI;
}
/**
* @notice Returns the metadata URI for an NFT.
* @dev See `BatchMintMetadata` for handling of metadata in this contract.
*
* @param _tokenId The tokenId of an NFT.
*/
function tokenURI(uint256 _tokenId) public view virtual override returns (string memory) {
string memory fullUriForToken = fullURI[_tokenId];
if (bytes(fullUriForToken).length > 0) {
return fullUriForToken;
}
string memory batchUri = _getBaseURI(_tokenId);
return string(abi.encodePacked(batchUri, Strings.toString(_tokenId)));
}
}
// 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: Apache-2.0
pragma solidity ^0.8.0;
/// @author thirdweb
import "./interface/IContractMetadata.sol";
/**
* @title Contract Metadata
* @notice Thirdweb's `ContractMetadata` is a contract extension for any base contracts. It lets you set a metadata URI
* for you contract.
* Additionally, `ContractMetadata` is necessary for NFT contracts that want royalties to get distributed on OpenSea.
*/
abstract contract ContractMetadata is IContractMetadata {
/// @dev The sender is not authorized to perform the action
error ContractMetadataUnauthorized();
/// @notice Returns the contract metadata URI.
string public override contractURI;
/**
* @notice Lets a contract admin set the URI for contract-level metadata.
* @dev Caller should be authorized to setup contractURI, e.g. contract admin.
* See {_canSetContractURI}.
* Emits {ContractURIUpdated Event}.
*
* @param _uri keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
*/
function setContractURI(string memory _uri) external override {
if (!_canSetContractURI()) {
revert ContractMetadataUnauthorized();
}
_setupContractURI(_uri);
}
/// @dev Lets a contract admin set the URI for contract-level metadata.
function _setupContractURI(string memory _uri) internal {
string memory prevURI = contractURI;
contractURI = _uri;
emit ContractURIUpdated(prevURI, _uri);
}
/// @dev Returns whether contract metadata can be set in the given execution context.
function _canSetContractURI() internal view virtual returns (bool);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)
pragma solidity ^0.8.0;
import "./interface/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
// ERC721A Contracts v3.3.0
// Creator: Chiru Labs
pragma solidity ^0.8.4;
import "./IERC721AQueryable.sol";
import "../ERC721AVirtualApprove.sol";
/**
* @title ERC721A Queryable
* @dev ERC721A subclass with convenience query functions.
*/
abstract contract ERC721AQueryable is ERC721A, IERC721AQueryable {
/**
* @dev Returns the `TokenOwnership` struct at `tokenId` without reverting.
*
* If the `tokenId` is out of bounds:
* - `addr` = `address(0)`
* - `startTimestamp` = `0`
* - `burned` = `false`
*
* If the `tokenId` is burned:
* - `addr` = `<Address of owner before token was burned>`
* - `startTimestamp` = `<Timestamp when token was burned>`
* - `burned = `true`
*
* Otherwise:
* - `addr` = `<Address of owner>`
* - `startTimestamp` = `<Timestamp of start of ownership>`
* - `burned = `false`
*/
function explicitOwnershipOf(uint256 tokenId) public view override returns (TokenOwnership memory) {
TokenOwnership memory ownership;
if (tokenId < _startTokenId() || tokenId >= _currentIndex) {
return ownership;
}
ownership = _ownerships[tokenId];
if (ownership.burned) {
return ownership;
}
return _ownershipOf(tokenId);
}
/**
* @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order.
* See {ERC721AQueryable-explicitOwnershipOf}
*/
function explicitOwnershipsOf(uint256[] memory tokenIds) external view override returns (TokenOwnership[] memory) {
unchecked {
uint256 tokenIdsLength = tokenIds.length;
TokenOwnership[] memory ownerships = new TokenOwnership[](tokenIdsLength);
for (uint256 i; i != tokenIdsLength; ++i) {
ownerships[i] = explicitOwnershipOf(tokenIds[i]);
}
return ownerships;
}
}
/**
* @dev Returns an array of token IDs owned by `owner`,
* in the range [`start`, `stop`)
* (i.e. `start <= tokenId < stop`).
*
* This function allows for tokens to be queried if the collection
* grows too big for a single call of {ERC721AQueryable-tokensOfOwner}.
*
* Requirements:
*
* - `start` < `stop`
*/
/* solhint-disable*/
function tokensOfOwnerIn(
address owner,
uint256 start,
uint256 stop
) external view override returns (uint256[] memory) {
unchecked {
if (start >= stop) revert InvalidQueryRange();
uint256 tokenIdsIdx;
uint256 stopLimit = _currentIndex;
// Set `start = max(start, _startTokenId())`.
if (start < _startTokenId()) {
start = _startTokenId();
}
// Set `stop = min(stop, _currentIndex)`.
if (stop > stopLimit) {
stop = stopLimit;
}
uint256 tokenIdsMaxLength = balanceOf(owner);
// Set `tokenIdsMaxLength = min(balanceOf(owner), stop - start)`,
// to cater for cases where `balanceOf(owner)` is too big.
if (start < stop) {
uint256 rangeLength = stop - start;
if (rangeLength < tokenIdsMaxLength) {
tokenIdsMaxLength = rangeLength;
}
} else {
tokenIdsMaxLength = 0;
}
uint256[] memory tokenIds = new uint256[](tokenIdsMaxLength);
if (tokenIdsMaxLength == 0) {
return tokenIds;
}
// We need to call `explicitOwnershipOf(start)`,
// because the slot at `start` may not be initialized.
TokenOwnership memory ownership = explicitOwnershipOf(start);
address currOwnershipAddr;
// If the starting slot exists (i.e. not burned), initialize `currOwnershipAddr`.
// `ownership.address` will not be zero, as `start` is clamped to the valid token ID range.
if (!ownership.burned) {
currOwnershipAddr = ownership.addr;
}
for (uint256 i = start; i != stop && tokenIdsIdx != tokenIdsMaxLength; ++i) {
ownership = _ownerships[i];
if (ownership.burned) {
continue;
}
if (ownership.addr != address(0)) {
currOwnershipAddr = ownership.addr;
}
if (currOwnershipAddr == owner) {
tokenIds[tokenIdsIdx++] = i;
}
}
// Downsize the array to fit.
assembly {
mstore(tokenIds, tokenIdsIdx)
}
return tokenIds;
}
}
/* solhint-enable */
/**
* @dev Returns an array of token IDs owned by `owner`.
*
* This function scans the ownership mapping and is O(totalSupply) in complexity.
* It is meant to be called off-chain.
*
* See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into
* multiple smaller scans if the collection is large enough to cause
* an out-of-gas error (10K pfp collections should be fine).
*/
function tokensOfOwner(address owner) external view override returns (uint256[] memory) {
unchecked {
uint256 tokenIdsIdx;
address currOwnershipAddr;
uint256 tokenIdsLength = balanceOf(owner);
uint256[] memory tokenIds = new uint256[](tokenIdsLength);
TokenOwnership memory ownership;
for (uint256 i = _startTokenId(); tokenIdsIdx != tokenIdsLength; ++i) {
ownership = _ownerships[i];
if (ownership.burned) {
continue;
}
if (ownership.addr != address(0)) {
currOwnershipAddr = ownership.addr;
}
if (currOwnershipAddr == owner) {
tokenIds[tokenIdsIdx++] = i;
}
}
return tokenIds;
}
}
}
// SPDX-License-Identifier: MIT
// ERC721A Contracts v3.3.0
// Creator: Chiru Labs
pragma solidity ^0.8.4;
////////// CHANGELOG: turn `approve` to virtual //////////
import "./interface/IERC721A.sol";
import "./interface/IERC721Receiver.sol";
import "../lib/Address.sol";
import "../external-deps/openzeppelin/utils/Context.sol";
import "../lib/Strings.sol";
import "./ERC165.sol";
/**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension. Built to optimize for lower gas during batch mints.
*
* Assumes serials are sequentially minted starting at _startTokenId() (defaults to 0, e.g. 0, 1, 2, 3..).
*
* Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
*
* Assumes that the maximum token id cannot exceed 2**256 - 1 (max value of uint256).
*/
contract ERC721A is Context, ERC165, IERC721A {
using Address for address;
using Strings for uint256;
// The tokenId of the next token to be minted.
uint256 internal _currentIndex;
// The number of tokens burned.
uint256 internal _burnCounter;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to ownership details
// An empty struct value does not necessarily mean the token is unowned. See _ownershipOf implementation for details.
mapping(uint256 => TokenOwnership) internal _ownerships;
// Mapping owner address to address data
mapping(address => AddressData) private _addressData;
// 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;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
_currentIndex = _startTokenId();
}
/**
* To change the starting tokenId, please override this function.
*/
function _startTokenId() internal view virtual returns (uint256) {
return 0;
}
/**
* @dev Burned tokens are calculated here, use _totalMinted() if you want to count just minted tokens.
*/
function totalSupply() public view override returns (uint256) {
// Counter underflow is impossible as _burnCounter cannot be incremented
// more than _currentIndex - _startTokenId() times
unchecked {
return _currentIndex - _burnCounter - _startTokenId();
}
}
/**
* Returns the total amount of tokens minted in the contract.
*/
function _totalMinted() internal view returns (uint256) {
// Counter underflow is impossible as _currentIndex does not decrement,
// and it is initialized to _startTokenId()
unchecked {
return _currentIndex - _startTokenId();
}
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165) returns (bool) {
return
interfaceId == type(IERC721).interfaceId ||
interfaceId == type(IERC721Metadata).interfaceId ||
super.supportsInterface(interfaceId);
}
/**
* @dev See {IERC721-balanceOf}.
*/
function balanceOf(address owner) public view override returns (uint256) {
if (owner == address(0)) revert BalanceQueryForZeroAddress();
return uint256(_addressData[owner].balance);
}
/**
* Returns the number of tokens minted by `owner`.
*/
function _numberMinted(address owner) internal view returns (uint256) {
return uint256(_addressData[owner].numberMinted);
}
/**
* Returns the number of tokens burned by or on behalf of `owner`.
*/
function _numberBurned(address owner) internal view returns (uint256) {
return uint256(_addressData[owner].numberBurned);
}
/**
* Returns the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
*/
function _getAux(address owner) internal view returns (uint64) {
return _addressData[owner].aux;
}
/**
* Sets the auxillary 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 {
_addressData[owner].aux = aux;
}
/**
* Gas spent here starts off proportional to the maximum mint batch size.
* It gradually moves to O(1) as tokens get transferred around in the collection over time.
*/
function _ownershipOf(uint256 tokenId) internal view returns (TokenOwnership memory) {
uint256 curr = tokenId;
unchecked {
if (_startTokenId() <= curr)
if (curr < _currentIndex) {
TokenOwnership memory ownership = _ownerships[curr];
if (!ownership.burned) {
if (ownership.addr != address(0)) {
return ownership;
}
// Invariant:
// There will always be an ownership that has an address and is not burned
// before an ownership that does not have an address and is not burned.
// Hence, curr will not underflow.
while (true) {
curr--;
ownership = _ownerships[curr];
if (ownership.addr != address(0)) {
return ownership;
}
}
}
}
}
revert OwnerQueryForNonexistentToken();
}
/**
* @dev See {IERC721-ownerOf}.
*/
function ownerOf(uint256 tokenId) public view override returns (address) {
return _ownershipOf(tokenId).addr;
}
/**
* @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) {
if (!_exists(tokenId)) revert URIQueryForNonexistentToken();
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 = ERC721A.ownerOf(tokenId);
if (to == owner) revert ApprovalToCurrentOwner();
if (_msgSender() != owner)
if (!isApprovedForAll(owner, _msgSender())) {
revert ApprovalCallerNotOwnerNorApproved();
}
_approve(to, tokenId, owner);
}
/**
* @dev See {IERC721-getApproved}.
*/
function getApproved(uint256 tokenId) public view override returns (address) {
if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();
return _tokenApprovals[tokenId];
}
/**
* @dev See {IERC721-setApprovalForAll}.
*/
function setApprovalForAll(address operator, bool approved) public virtual override {
if (operator == _msgSender()) revert ApproveToCaller();
_operatorApprovals[_msgSender()][operator] = approved;
emit ApprovalForAll(_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 {
_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 {
_transfer(from, to, tokenId);
if (to.isContract())
if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
revert TransferToNonERC721ReceiverImplementer();
}
}
/**
* @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`),
*/
function _exists(uint256 tokenId) internal view returns (bool) {
return _startTokenId() <= tokenId && tokenId < _currentIndex && !_ownerships[tokenId].burned;
}
/**
* @dev Equivalent to `_safeMint(to, quantity, '')`.
*/
function _safeMint(address to, uint256 quantity) internal {
_safeMint(to, quantity, "");
}
/**
* @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.
*
* Emits a {Transfer} event.
*/
function _safeMint(address to, uint256 quantity, bytes memory _data) internal {
uint256 startTokenId = _currentIndex;
if (to == address(0)) revert MintToZeroAddress();
if (quantity == 0) revert MintZeroQuantity();
_beforeTokenTransfers(address(0), to, startTokenId, quantity);
// Overflows are incredibly unrealistic.
// balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
// updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
unchecked {
_addressData[to].balance += uint64(quantity);
_addressData[to].numberMinted += uint64(quantity);
_ownerships[startTokenId].addr = to;
_ownerships[startTokenId].startTimestamp = uint64(block.timestamp);
uint256 updatedIndex = startTokenId;
uint256 end = updatedIndex + quantity;
if (to.isContract()) {
do {
emit Transfer(address(0), to, updatedIndex);
if (!_checkContractOnERC721Received(address(0), to, updatedIndex++, _data)) {
revert TransferToNonERC721ReceiverImplementer();
}
} while (updatedIndex < end);
// Reentrancy protection
if (_currentIndex != startTokenId) revert();
} else {
do {
emit Transfer(address(0), to, updatedIndex++);
} while (updatedIndex < end);
}
_currentIndex = updatedIndex;
}
_afterTokenTransfers(address(0), to, startTokenId, quantity);
}
/**
* @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.
*/
function _mint(address to, uint256 quantity) internal {
uint256 startTokenId = _currentIndex;
if (to == address(0)) revert MintToZeroAddress();
if (quantity == 0) revert MintZeroQuantity();
_beforeTokenTransfers(address(0), to, startTokenId, quantity);
// Overflows are incredibly unrealistic.
// balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
// updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
unchecked {
_addressData[to].balance += uint64(quantity);
_addressData[to].numberMinted += uint64(quantity);
_ownerships[startTokenId].addr = to;
_ownerships[startTokenId].startTimestamp = uint64(block.timestamp);
uint256 updatedIndex = startTokenId;
uint256 end = updatedIndex + quantity;
do {
emit Transfer(address(0), to, updatedIndex++);
} while (updatedIndex < end);
_currentIndex = updatedIndex;
}
_afterTokenTransfers(address(0), to, startTokenId, quantity);
}
/**
* @dev Transfers `tokenId` from `from` to `to`.
*
* 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) private {
TokenOwnership memory prevOwnership = _ownershipOf(tokenId);
if (prevOwnership.addr != from) revert TransferFromIncorrectOwner();
bool isApprovedOrOwner = (_msgSender() == from ||
isApprovedForAll(from, _msgSender()) ||
getApproved(tokenId) == _msgSender());
if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
if (to == address(0)) revert TransferToZeroAddress();
_beforeTokenTransfers(from, to, tokenId, 1);
// Clear approvals from the previous owner
_approve(address(0), tokenId, from);
// 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 {
_addressData[from].balance -= 1;
_addressData[to].balance += 1;
TokenOwnership storage currSlot = _ownerships[tokenId];
currSlot.addr = to;
currSlot.startTimestamp = uint64(block.timestamp);
// If the ownership slot of tokenId+1 is not explicitly set, that means the transfer initiator owns it.
// Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
uint256 nextTokenId = tokenId + 1;
TokenOwnership storage nextSlot = _ownerships[nextTokenId];
if (nextSlot.addr == address(0)) {
// This will suffice for checking _exists(nextTokenId),
// as a burned slot cannot contain the zero address.
if (nextTokenId != _currentIndex) {
nextSlot.addr = from;
nextSlot.startTimestamp = prevOwnership.startTimestamp;
}
}
}
emit Transfer(from, to, tokenId);
_afterTokenTransfers(from, to, tokenId, 1);
}
/**
* @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 {
TokenOwnership memory prevOwnership = _ownershipOf(tokenId);
address from = prevOwnership.addr;
if (approvalCheck) {
bool isApprovedOrOwner = (_msgSender() == from ||
isApprovedForAll(from, _msgSender()) ||
getApproved(tokenId) == _msgSender());
if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
}
_beforeTokenTransfers(from, address(0), tokenId, 1);
// Clear approvals from the previous owner
_approve(address(0), tokenId, from);
// 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 {
AddressData storage addressData = _addressData[from];
addressData.balance -= 1;
addressData.numberBurned += 1;
// Keep track of who burned the token, and the timestamp of burning.
TokenOwnership storage currSlot = _ownerships[tokenId];
currSlot.addr = from;
currSlot.startTimestamp = uint64(block.timestamp);
currSlot.burned = true;
// If the ownership slot of tokenId+1 is not explicitly set, that means the burn initiator owns it.
// Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
uint256 nextTokenId = tokenId + 1;
TokenOwnership storage nextSlot = _ownerships[nextTokenId];
if (nextSlot.addr == address(0)) {
// This will suffice for checking _exists(nextTokenId),
// as a burned slot cannot contain the zero address.
if (nextTokenId != _currentIndex) {
nextSlot.addr = from;
nextSlot.startTimestamp = prevOwnership.startTimestamp;
}
}
}
emit Transfer(from, address(0), tokenId);
_afterTokenTransfers(from, address(0), tokenId, 1);
// Overflow not possible, as _burnCounter cannot be exceed _currentIndex times.
unchecked {
_burnCounter++;
}
}
/**
* @dev Approve `to` to operate on `tokenId`
*
* Emits a {Approval} event.
*/
function _approve(address to, uint256 tokenId, address owner) private {
_tokenApprovals[tokenId] = to;
emit Approval(owner, to, tokenId);
}
/**
* @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target 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 _checkContractOnERC721Received(
address from,
address to,
uint256 tokenId,
bytes memory _data
) private returns (bool) {
try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
return retval == IERC721Receiver(to).onERC721Received.selector;
} catch (bytes memory reason) {
if (reason.length == 0) {
revert TransferToNonERC721ReceiverImplementer();
} else {
assembly {
revert(add(32, reason), mload(reason))
}
}
}
}
/**
* @dev Hook that is called before a set of serially-ordered token ids are about to be transferred. This includes minting.
* And also called before burning one token.
*
* 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` 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 _beforeTokenTransfers(address from, address to, uint256 startTokenId, uint256 quantity) internal virtual {}
/**
* @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, uint256 quantity) internal virtual {}
}
// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.0;
/// @author thirdweb
import "../eip/queryable/ERC721AQueryable.sol";
import "../extension/ContractMetadata.sol";
import "../extension/Multicall.sol";
import "../extension/Ownable.sol";
import "../extension/Royalty.sol";
import "../extension/BatchMintMetadata.sol";
import "../lib/Strings.sol";
/**
* The `ERC721Base` smart contract implements the ERC721 NFT standard, along with the ERC721A optimization to the standard.
* It includes the following additions to standard ERC721 logic:
*
* - Ability to mint NFTs via the provided `mint` function.
*
* - Contract metadata for royalty support on platforms such as OpenSea that use
* off-chain information to distribute roaylties.
*
* - Ownership of the contract, with the ability to restrict certain functions to
* only be called by the contract's owner.
*
* - Multicall capability to perform multiple actions atomically
*
* - EIP 2981 compliance for royalty support on NFT marketplaces.
*/
contract ERC721Base is ERC721AQueryable, ContractMetadata, Multicall, Ownable, Royalty, BatchMintMetadata {
using Strings for uint256;
/*//////////////////////////////////////////////////////////////
Mappings
//////////////////////////////////////////////////////////////*/
mapping(uint256 => string) private fullURI;
/*//////////////////////////////////////////////////////////////
Constructor
//////////////////////////////////////////////////////////////*/
/**
* @notice Initializes the contract during construction.
*
* @param _defaultAdmin The default admin of the contract.
* @param _name The name of the contract.
* @param _symbol The symbol of the contract.
* @param _royaltyRecipient The address to receive royalties.
* @param _royaltyBps The royalty basis points to be charged. Max = 10000 (10000 = 100%, 1000 = 10%)
*/
constructor(
address _defaultAdmin,
string memory _name,
string memory _symbol,
address _royaltyRecipient,
uint128 _royaltyBps
) ERC721A(_name, _symbol) {
_setupOwner(_defaultAdmin);
_setupDefaultRoyaltyInfo(_royaltyRecipient, _royaltyBps);
}
/*//////////////////////////////////////////////////////////////
ERC165 Logic
//////////////////////////////////////////////////////////////*/
/**
* @dev See ERC165: https://eips.ethereum.org/EIPS/eip-165
* @inheritdoc IERC165
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721A, IERC165) returns (bool) {
return
interfaceId == 0x01ffc9a7 || // ERC165 Interface ID for ERC165
interfaceId == 0x80ac58cd || // ERC165 Interface ID for ERC721
interfaceId == 0x5b5e139f || // ERC165 Interface ID for ERC721Metadata
interfaceId == type(IERC2981).interfaceId; // ERC165 ID for ERC2981
}
/*//////////////////////////////////////////////////////////////
Overriden ERC721 logic
//////////////////////////////////////////////////////////////*/
/**
* @notice Returns the metadata URI for an NFT.
* @dev See `BatchMintMetadata` for handling of metadata in this contract.
*
* @param _tokenId The tokenId of an NFT.
*/
function tokenURI(uint256 _tokenId) public view virtual override(ERC721A, IERC721Metadata) returns (string memory) {
string memory fullUriForToken = fullURI[_tokenId];
if (bytes(fullUriForToken).length > 0) {
return fullUriForToken;
}
string memory batchUri = _getBaseURI(_tokenId);
return string(abi.encodePacked(batchUri, _tokenId.toString()));
}
/*//////////////////////////////////////////////////////////////
Minting logic
//////////////////////////////////////////////////////////////*/
/**
* @notice Lets an authorized address mint an NFT to a recipient.
* @dev The logic in the `_canMint` function determines whether the caller is authorized to mint NFTs.
*
* @param _to The recipient of the NFT to mint.
* @param _tokenURI The full metadata URI for the NFT minted.
*/
function mintTo(address _to, string memory _tokenURI) public virtual {
require(_canMint(), "Not authorized to mint.");
_setTokenURI(nextTokenIdToMint(), _tokenURI);
_safeMint(_to, 1, "");
}
/**
* @notice Lets an authorized address mint multiple NFTs at once to a recipient.
* @dev The logic in the `_canMint` function determines whether the caller is authorized to mint NFTs.
*
* @param _to The recipient of the NFT to mint.
* @param _quantity The number of NFTs to mint.
* @param _baseURI The baseURI for the `n` number of NFTs minted. The metadata for each NFT is `baseURI/tokenId`
* @param _data Additional data to pass along during the minting of the NFT.
*/
function batchMintTo(address _to, uint256 _quantity, string memory _baseURI, bytes memory _data) public virtual {
require(_canMint(), "Not authorized to mint.");
_batchMintMetadata(nextTokenIdToMint(), _quantity, _baseURI);
_safeMint(_to, _quantity, _data);
}
/**
* @notice Lets an owner or approved operator burn the NFT of the given tokenId.
* @dev ERC721A's `_burn(uint256,bool)` internally checks for token approvals.
*
* @param _tokenId The tokenId of the NFT to burn.
*/
function burn(uint256 _tokenId) external virtual {
_burn(_tokenId, true);
}
/*//////////////////////////////////////////////////////////////
Public getters
//////////////////////////////////////////////////////////////*/
/// @notice The tokenId assigned to the next new NFT to be minted.
function nextTokenIdToMint() public view virtual returns (uint256) {
return _currentIndex;
}
/**
* @notice Returns whether a given address is the owner, or approved to transfer an NFT.
*
* @param _operator The address to check.
* @param _tokenId The tokenId of the NFT to check.
*
* @return isApprovedOrOwnerOf Whether the given address is approved to transfer the given NFT.
*/
function isApprovedOrOwner(
address _operator,
uint256 _tokenId
) public view virtual returns (bool isApprovedOrOwnerOf) {
address owner = ownerOf(_tokenId);
isApprovedOrOwnerOf = (_operator == owner ||
isApprovedForAll(owner, _operator) ||
getApproved(_tokenId) == _operator);
}
/*//////////////////////////////////////////////////////////////
Internal (overrideable) functions
//////////////////////////////////////////////////////////////*/
/**
* @notice Sets the metadata URI for a given tokenId.
*
* @param _tokenId The tokenId of the NFT to set the URI for.
* @param _tokenURI The URI to set for the given tokenId.
*/
function _setTokenURI(uint256 _tokenId, string memory _tokenURI) internal virtual {
require(bytes(fullURI[_tokenId]).length == 0, "URI already set");
fullURI[_tokenId] = _tokenURI;
}
/// @dev Returns whether contract metadata can be set in the given execution context.
function _canSetContractURI() internal view virtual override returns (bool) {
return msg.sender == owner();
}
/// @dev Returns whether a token can be minted in the given execution context.
function _canMint() internal view virtual returns (bool) {
return msg.sender == owner();
}
/// @dev Returns whether owner can be set in the given execution context.
function _canSetOwner() internal view virtual override returns (bool) {
return msg.sender == owner();
}
/// @dev Returns whether royalty info can be set in the given execution context.
function _canSetRoyaltyInfo() internal view virtual override returns (bool) {
return msg.sender == owner();
}
/// @notice Returns the sender in the given execution context.
function _msgSender() internal view override(Multicall, Context) returns (address) {
return msg.sender;
}
}
// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.0;
/// @author thirdweb
/**
* Thirdweb's `ContractMetadata` is a contract extension for any base contracts. It lets you set a metadata URI
* for you contract.
*
* Additionally, `ContractMetadata` is necessary for NFT contracts that want royalties to get distributed on OpenSea.
*/
interface IContractMetadata {
/// @dev Returns the metadata URI of the contract.
function contractURI() external view returns (string memory);
/**
* @dev Sets contract URI for the storefront-level metadata of the contract.
* Only module admin can call this function.
*/
function setContractURI(string calldata _uri) external;
/// @dev Emitted when the contract URI is updated.
event ContractURIUpdated(string prevURI, string newURI);
}
// 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
* [EIP](https://eips.ethereum.org/EIPS/eip-165).
*
* 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
* [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 30 000 gas.
*/
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
// SPDX-License-Identifier: Apache 2.0
pragma solidity ^0.8.0;
import "./IERC165.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 IERC2981 is IERC165 {
/**
* @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 payed 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 v4.4.1 (token/ERC721/IERC721.sol)
pragma solidity ^0.8.0;
/**
* @dev Required interface of an ERC721 compliant contract.
*/
interface 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);
/**
* @dev Returns the owner of the `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function ownerOf(uint256 tokenId) external view returns (address);
/**
* @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);
/**
* @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
// ERC721A Contracts v3.3.0
// Creator: Chiru Labs
pragma solidity ^0.8.4;
import "./IERC721.sol";
import "./IERC721Metadata.sol";
/**
* @dev Interface of an ERC721A compliant contract.
*/
interface IERC721A is IERC721, IERC721Metadata {
/**
* The caller must own the token or be an approved operator.
*/
error ApprovalCallerNotOwnerNorApproved();
/**
* The token does not exist.
*/
error ApprovalQueryForNonexistentToken();
/**
* The caller cannot approve to their own address.
*/
error ApproveToCaller();
/**
* The caller cannot approve to the current owner.
*/
error ApprovalToCurrentOwner();
/**
* 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();
// Compiler will pack this into a single 256bit word.
struct TokenOwnership {
// The address of the owner.
address addr;
// Keeps track of the start time of ownership with minimal overhead for tokenomics.
uint64 startTimestamp;
// Whether the token has been burned.
bool burned;
}
// Compiler will pack this into a single 256bit word.
struct AddressData {
// Realistically, 2**64-1 is more than enough.
uint64 balance;
// Keeps track of mint count with minimal overhead for tokenomics.
uint64 numberMinted;
// Keeps track of burn count with minimal overhead for tokenomics.
uint64 numberBurned;
// For miscellaneous variable(s) pertaining to the address
// (e.g. number of whitelist mint slots used).
// If there are multiple variables, please pack them into a uint64.
uint64 aux;
}
/**
* @dev Returns the total amount of tokens stored by the contract.
*
* Burned tokens are calculated here, use `_totalMinted()` if you want to count just minted tokens.
*/
function totalSupply() external view returns (uint256);
}
// SPDX-License-Identifier: MIT
// ERC721A Contracts v3.3.0
// Creator: Chiru Labs
pragma solidity ^0.8.4;
import "../interface/IERC721A.sol";
/**
* @dev Interface of an ERC721AQueryable compliant contract.
*/
interface IERC721AQueryable is IERC721A {
/**
* Invalid query range (`start` >= `stop`).
*/
error InvalidQueryRange();
/**
* @dev Returns the `TokenOwnership` struct at `tokenId` without reverting.
*
* If the `tokenId` is out of bounds:
* - `addr` = `address(0)`
* - `startTimestamp` = `0`
* - `burned` = `false`
*
* If the `tokenId` is burned:
* - `addr` = `<Address of owner before token was burned>`
* - `startTimestamp` = `<Timestamp when token was burned>`
* - `burned = `true`
*
* Otherwise:
* - `addr` = `<Address of owner>`
* - `startTimestamp` = `<Timestamp of start of ownership>`
* - `burned = `false`
*/
function explicitOwnershipOf(uint256 tokenId) external view returns (TokenOwnership memory);
/**
* @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order.
* See {ERC721AQueryable-explicitOwnershipOf}
*/
function explicitOwnershipsOf(uint256[] memory tokenIds) external view returns (TokenOwnership[] memory);
/**
* @dev Returns an array of token IDs owned by `owner`,
* in the range [`start`, `stop`)
* (i.e. `start <= tokenId < stop`).
*
* This function allows for tokens to be queried if the collection
* grows too big for a single call of {ERC721AQueryable-tokensOfOwner}.
*
* Requirements:
*
* - `start` < `stop`
*/
function tokensOfOwnerIn(address owner, uint256 start, uint256 stop) external view returns (uint256[] memory);
/**
* @dev Returns an array of token IDs owned by `owner`.
*
* This function scans the ownership mapping and is O(totalSupply) in complexity.
* It is meant to be called off-chain.
*
* See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into
* multiple smaller scans if the collection is large enough to cause
* an out-of-gas error (10K pfp collections should be fine).
*/
function tokensOfOwner(address owner) external view returns (uint256[] memory);
}
// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.0;
/// @title ERC-721 Non-Fungible Token Standard, optional metadata extension
/// @dev See https://eips.ethereum.org/EIPS/eip-721
/// Note: the ERC-165 identifier for this interface is 0x5b5e139f.
/* is ERC721 */
interface IERC721Metadata {
/// @notice A descriptive name for a collection of NFTs in this contract
function name() external view returns (string memory);
/// @notice An abbreviated name for NFTs in this contract
function symbol() external view returns (string memory);
/// @notice A distinct Uniform Resource Identifier (URI) for a given asset.
/// @dev Throws if `_tokenId` is not a valid NFT. URIs are defined in RFC
/// 3986. The URI may point to a JSON file that conforms to the "ERC721
/// Metadata JSON Schema".
function tokenURI(uint256 _tokenId) external view returns (string memory);
}
// 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
pragma solidity ^0.8.0;
/// @author thirdweb
/**
* @dev Provides a function to batch together multiple calls in a single external call.
*
* _Available since v4.1._
*/
interface IMulticall {
/**
* @dev Receives and executes a batch of function calls on this contract.
*/
function multicall(bytes[] calldata data) external returns (bytes[] memory results);
}
// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.0;
/// @author thirdweb
/**
* Thirdweb's `Ownable` is a contract extension to be used with any base contract. It exposes functions for setting and reading
* who the 'owner' of the inheriting smart contract is, and lets the inheriting contract perform conditional logic that uses
* information about who the contract's owner is.
*/
interface IOwnable {
/// @dev Returns the owner of the contract.
function owner() external view returns (address);
/// @dev Lets a module admin set a new owner for the contract. The new owner must be a module admin.
function setOwner(address _newOwner) external;
/// @dev Emitted when a new Owner is set.
event OwnerUpdated(address indexed prevOwner, address indexed newOwner);
}
// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.0;
/// @author thirdweb
/**
* Thirdweb's `Primary` is a contract extension to be used with any base contract. It exposes functions for setting and reading
* the recipient of primary sales, and lets the inheriting contract perform conditional logic that uses information about
* primary sales, if desired.
*/
interface IPrimarySale {
/// @dev The adress that receives all primary sales value.
function primarySaleRecipient() external view returns (address);
/// @dev Lets a module admin set the default recipient of all primary sales.
function setPrimarySaleRecipient(address _saleRecipient) external;
/// @dev Emitted when a new sale recipient is set.
event PrimarySaleRecipientUpdated(address indexed recipient);
}
// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.0;
/// @author thirdweb
import "../../eip/interface/IERC2981.sol";
/**
* Thirdweb's `Royalty` is a contract extension to be used with any base contract. It exposes functions for setting and reading
* the recipient of royalty fee and the royalty fee basis points, and lets the inheriting contract perform conditional logic
* that uses information about royalty fees, if desired.
*
* The `Royalty` contract is ERC2981 compliant.
*/
interface IRoyalty is IERC2981 {
struct RoyaltyInfo {
address recipient;
uint256 bps;
}
/// @dev Returns the royalty recipient and fee bps.
function getDefaultRoyaltyInfo() external view returns (address, uint16);
/// @dev Lets a module admin update the royalty bps and recipient.
function setDefaultRoyaltyInfo(address _royaltyRecipient, uint256 _royaltyBps) external;
/// @dev Lets a module admin set the royalty recipient for a particular token Id.
function setRoyaltyInfoForToken(uint256 tokenId, address recipient, uint256 bps) external;
/// @dev Returns the royalty recipient for a particular token Id.
function getRoyaltyInfoForToken(uint256 tokenId) external view returns (address, uint16);
/// @dev Emitted when royalty info is updated.
event DefaultRoyalty(address indexed newRoyaltyRecipient, uint256 newRoyaltyBps);
/// @dev Emitted when royalty recipient for tokenId is set
event RoyaltyForToken(uint256 indexed tokenId, address indexed royaltyRecipient, uint256 royaltyBps);
}
// SPDX-License-Identifier: Apache 2.0
pragma solidity ^0.8.0;
/// @author thirdweb
import "../lib/Address.sol";
import "./interface/IMulticall.sol";
/**
* @dev Provides a function to batch together multiple calls in a single external call.
*
* _Available since v4.1._
*/
contract Multicall is IMulticall {
/**
* @notice Receives and executes a batch of function calls on this contract.
* @dev Receives and executes a batch of function calls on this contract.
*
* @param data The bytes data that makes up the batch of function calls to execute.
* @return results The bytes data that makes up the result of the batch of function calls executed.
*/
function multicall(bytes[] calldata data) external returns (bytes[] memory results) {
results = new bytes[](data.length);
address sender = _msgSender();
bool isForwarder = msg.sender != sender;
for (uint256 i = 0; i < data.length; i++) {
if (isForwarder) {
results[i] = Address.functionDelegateCall(address(this), abi.encodePacked(data[i], sender));
} else {
results[i] = Address.functionDelegateCall(address(this), data[i]);
}
}
return results;
}
/// @notice Returns the sender in the given execution context.
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.0;
/// @author thirdweb
import "./interface/IOwnable.sol";
/**
* @title Ownable
* @notice Thirdweb's `Ownable` is a contract extension to be used with any base contract. It exposes functions for setting and reading
* who the 'owner' of the inheriting smart contract is, and lets the inheriting contract perform conditional logic that uses
* information about who the contract's owner is.
*/
abstract contract Ownable is IOwnable {
/// @dev The sender is not authorized to perform the action
error OwnableUnauthorized();
/// @dev Owner of the contract (purpose: OpenSea compatibility)
address private _owner;
/// @dev Reverts if caller is not the owner.
modifier onlyOwner() {
if (msg.sender != _owner) {
revert OwnableUnauthorized();
}
_;
}
/**
* @notice Returns the owner of the contract.
*/
function owner() public view override returns (address) {
return _owner;
}
/**
* @notice Lets an authorized wallet set a new owner for the contract.
* @param _newOwner The address to set as the new owner of the contract.
*/
function setOwner(address _newOwner) external override {
if (!_canSetOwner()) {
revert OwnableUnauthorized();
}
_setupOwner(_newOwner);
}
/// @dev Lets a contract admin set a new owner for the contract. The new owner must be a contract admin.
function _setupOwner(address _newOwner) internal {
address _prevOwner = _owner;
_owner = _newOwner;
emit OwnerUpdated(_prevOwner, _newOwner);
}
/// @dev Returns whether owner can be set in the given execution context.
function _canSetOwner() internal view virtual returns (bool);
}
// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.0;
/// @author thirdweb
import "./interface/IPrimarySale.sol";
/**
* @title Primary Sale
* @notice Thirdweb's `PrimarySale` is a contract extension to be used with any base contract. It exposes functions for setting and reading
* the recipient of primary sales, and lets the inheriting contract perform conditional logic that uses information about
* primary sales, if desired.
*/
abstract contract PrimarySale is IPrimarySale {
/// @dev The sender is not authorized to perform the action
error PrimarySaleUnauthorized();
/// @dev The recipient is invalid
error PrimarySaleInvalidRecipient(address recipient);
/// @dev The address that receives all primary sales value.
address private recipient;
/// @dev Returns primary sale recipient address.
function primarySaleRecipient() public view override returns (address) {
return recipient;
}
/**
* @notice Updates primary sale recipient.
* @dev Caller should be authorized to set primary sales info.
* See {_canSetPrimarySaleRecipient}.
* Emits {PrimarySaleRecipientUpdated Event}; See {_setupPrimarySaleRecipient}.
*
* @param _saleRecipient Address to be set as new recipient of primary sales.
*/
function setPrimarySaleRecipient(address _saleRecipient) external override {
if (!_canSetPrimarySaleRecipient()) {
revert PrimarySaleUnauthorized();
}
_setupPrimarySaleRecipient(_saleRecipient);
}
/// @dev Lets a contract admin set the recipient for all primary sales.
function _setupPrimarySaleRecipient(address _saleRecipient) internal {
if (_saleRecipient == address(0)) {
revert PrimarySaleInvalidRecipient(_saleRecipient);
}
recipient = _saleRecipient;
emit PrimarySaleRecipientUpdated(_saleRecipient);
}
/// @dev Returns whether primary sale recipient can be set in the given execution context.
function _canSetPrimarySaleRecipient() internal view virtual returns (bool);
}
// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.0;
/// @author thirdweb
import "./interface/IRoyalty.sol";
/**
* @title Royalty
* @notice Thirdweb's `Royalty` is a contract extension to be used with any base contract. It exposes functions for setting and reading
* the recipient of royalty fee and the royalty fee basis points, and lets the inheriting contract perform conditional logic
* that uses information about royalty fees, if desired.
*
* @dev The `Royalty` contract is ERC2981 compliant.
*/
abstract contract Royalty is IRoyalty {
/// @dev The sender is not authorized to perform the action
error RoyaltyUnauthorized();
/// @dev The recipient is invalid
error RoyaltyInvalidRecipient(address recipient);
/// @dev The fee bps exceeded the max value
error RoyaltyExceededMaxFeeBps(uint256 max, uint256 actual);
/// @dev The (default) address that receives all royalty value.
address private royaltyRecipient;
/// @dev The (default) % of a sale to take as royalty (in basis points).
uint16 private royaltyBps;
/// @dev Token ID => royalty recipient and bps for token
mapping(uint256 => RoyaltyInfo) private royaltyInfoForToken;
/**
* @notice View royalty info for a given token and sale price.
* @dev Returns royalty amount and recipient for `tokenId` and `salePrice`.
* @param tokenId The tokenID of the NFT for which to query royalty info.
* @param salePrice Sale price of the token.
*
* @return receiver Address of royalty recipient account.
* @return royaltyAmount Royalty amount calculated at current royaltyBps value.
*/
function royaltyInfo(
uint256 tokenId,
uint256 salePrice
) external view virtual override returns (address receiver, uint256 royaltyAmount) {
(address recipient, uint256 bps) = getRoyaltyInfoForToken(tokenId);
receiver = recipient;
royaltyAmount = (salePrice * bps) / 10_000;
}
/**
* @notice View royalty info for a given token.
* @dev Returns royalty recipient and bps for `_tokenId`.
* @param _tokenId The tokenID of the NFT for which to query royalty info.
*/
function getRoyaltyInfoForToken(uint256 _tokenId) public view override returns (address, uint16) {
RoyaltyInfo memory royaltyForToken = royaltyInfoForToken[_tokenId];
return
royaltyForToken.recipient == address(0)
? (royaltyRecipient, uint16(royaltyBps))
: (royaltyForToken.recipient, uint16(royaltyForToken.bps));
}
/**
* @notice Returns the defualt royalty recipient and BPS for this contract's NFTs.
*/
function getDefaultRoyaltyInfo() external view override returns (address, uint16) {
return (royaltyRecipient, uint16(royaltyBps));
}
/**
* @notice Updates default royalty recipient and bps.
* @dev Caller should be authorized to set royalty info.
* See {_canSetRoyaltyInfo}.
* Emits {DefaultRoyalty Event}; See {_setupDefaultRoyaltyInfo}.
*
* @param _royaltyRecipient Address to be set as default royalty recipient.
* @param _royaltyBps Updated royalty bps.
*/
function setDefaultRoyaltyInfo(address _royaltyRecipient, uint256 _royaltyBps) external override {
if (!_canSetRoyaltyInfo()) {
revert RoyaltyUnauthorized();
}
_setupDefaultRoyaltyInfo(_royaltyRecipient, _royaltyBps);
}
/// @dev Lets a contract admin update the default royalty recipient and bps.
function _setupDefaultRoyaltyInfo(address _royaltyRecipient, uint256 _royaltyBps) internal {
if (_royaltyBps > 10_000) {
revert RoyaltyExceededMaxFeeBps(10_000, _royaltyBps);
}
royaltyRecipient = _royaltyRecipient;
royaltyBps = uint16(_royaltyBps);
emit DefaultRoyalty(_royaltyRecipient, _royaltyBps);
}
/**
* @notice Updates default royalty recipient and bps for a particular token.
* @dev Sets royalty info for `_tokenId`. Caller should be authorized to set royalty info.
* See {_canSetRoyaltyInfo}.
* Emits {RoyaltyForToken Event}; See {_setupRoyaltyInfoForToken}.
*
* @param _recipient Address to be set as royalty recipient for given token Id.
* @param _bps Updated royalty bps for the token Id.
*/
function setRoyaltyInfoForToken(uint256 _tokenId, address _recipient, uint256 _bps) external override {
if (!_canSetRoyaltyInfo()) {
revert RoyaltyUnauthorized();
}
_setupRoyaltyInfoForToken(_tokenId, _recipient, _bps);
}
/// @dev Lets a contract admin set the royalty recipient and bps for a particular token Id.
function _setupRoyaltyInfoForToken(uint256 _tokenId, address _recipient, uint256 _bps) internal {
if (_bps > 10_000) {
revert RoyaltyExceededMaxFeeBps(10_000, _bps);
}
royaltyInfoForToken[_tokenId] = RoyaltyInfo({ recipient: _recipient, bps: _bps });
emit RoyaltyForToken(_tokenId, _recipient, _bps);
}
/// @dev Returns whether royalty info can be set in the given execution context.
function _canSetRoyaltyInfo() internal view virtual returns (bool);
}
// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.0;
/// @author thirdweb
/**
* @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);
}
/// @dev Returns the hexadecimal representation of `value`.
/// The output is prefixed with "0x", encoded using 2 hexadecimal digits per byte,
/// and the alphabets are capitalized conditionally according to
/// https://eips.ethereum.org/EIPS/eip-55
function toHexStringChecksummed(address value) internal pure returns (string memory str) {
str = toHexString(value);
/// @solidity memory-safe-assembly
assembly {
let mask := shl(6, div(not(0), 255)) // `0b010000000100000000 ...`
let o := add(str, 0x22)
let hashed := and(keccak256(o, 40), mul(34, mask)) // `0b10001000 ... `
let t := shl(240, 136) // `0b10001000 << 240`
for {
let i := 0
} 1 {
} {
mstore(add(i, i), mul(t, byte(i, hashed)))
i := add(i, 1)
if eq(i, 20) {
break
}
}
mstore(o, xor(mload(o), shr(1, and(mload(0x00), and(mload(o), mask)))))
o := add(o, 0x20)
mstore(o, xor(mload(o), shr(1, and(mload(0x20), and(mload(o), mask)))))
}
}
/// @dev Returns the hexadecimal representation of `value`.
/// The output is prefixed with "0x" and encoded using 2 hexadecimal digits per byte.
function toHexString(address value) internal pure returns (string memory str) {
str = toHexStringNoPrefix(value);
/// @solidity memory-safe-assembly
assembly {
let strLength := add(mload(str), 2) // Compute the length.
mstore(str, 0x3078) // Write the "0x" prefix.
str := sub(str, 2) // Move the pointer.
mstore(str, strLength) // Write the length.
}
}
/// @dev Returns the hexadecimal representation of `value`.
/// The output is encoded using 2 hexadecimal digits per byte.
function toHexStringNoPrefix(address value) internal pure returns (string memory str) {
/// @solidity memory-safe-assembly
assembly {
str := mload(0x40)
// Allocate the memory.
// We need 0x20 bytes for the trailing zeros padding, 0x20 bytes for the length,
// 0x02 bytes for the prefix, and 0x28 bytes for the digits.
// The next multiple of 0x20 above (0x20 + 0x20 + 0x02 + 0x28) is 0x80.
mstore(0x40, add(str, 0x80))
// Store "0123456789abcdef" in scratch space.
mstore(0x0f, 0x30313233343536373839616263646566)
str := add(str, 2)
mstore(str, 40)
let o := add(str, 0x20)
mstore(add(o, 40), 0)
value := shl(96, value)
// We write the string from rightmost digit to leftmost digit.
// The following is essentially a do-while loop that also handles the zero case.
for {
let i := 0
} 1 {
} {
let p := add(o, add(i, i))
let temp := byte(i, value)
mstore8(add(p, 1), mload(and(temp, 15)))
mstore8(p, mload(shr(4, temp)))
i := add(i, 1)
if eq(i, 20) {
break
}
}
}
}
/// @dev Returns the hex encoded string from the raw bytes.
/// The output is encoded using 2 hexadecimal digits per byte.
function toHexString(bytes memory raw) internal pure returns (string memory str) {
str = toHexStringNoPrefix(raw);
/// @solidity memory-safe-assembly
assembly {
let strLength := add(mload(str), 2) // Compute the length.
mstore(str, 0x3078) // Write the "0x" prefix.
str := sub(str, 2) // Move the pointer.
mstore(str, strLength) // Write the length.
}
}
/// @dev Returns the hex encoded string from the raw bytes.
/// The output is encoded using 2 hexadecimal digits per byte.
function toHexStringNoPrefix(bytes memory raw) internal pure returns (string memory str) {
/// @solidity memory-safe-assembly
assembly {
let length := mload(raw)
str := add(mload(0x40), 2) // Skip 2 bytes for the optional prefix.
mstore(str, add(length, length)) // Store the length of the output.
// Store "0123456789abcdef" in scratch space.
mstore(0x0f, 0x30313233343536373839616263646566)
let o := add(str, 0x20)
let end := add(raw, length)
for {
} iszero(eq(raw, end)) {
} {
raw := add(raw, 1)
mstore8(add(o, 1), mload(and(mload(raw), 15)))
mstore8(o, mload(and(shr(4, mload(raw)), 15)))
o := add(o, 2)
}
mstore(o, 0) // Zeroize the slot after the string.
mstore(0x40, add(o, 0x20)) // Allocate the memory.
}
}
}
{
"compilationTarget": {
"contracts/ColorPunks.sol": "ColorPunks"
},
"evmVersion": "london",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": []
}
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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":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINT_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","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":"","type":"uint256"}],"name":"batchFrozen","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_quantity","type":"uint256"},{"internalType":"string","name":"_baseURI","type":"string"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"batchMintTo","outputs":[],"stateMutability":"nonpayable","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":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getBaseURICount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_index","type":"uint256"}],"name":"getBatchIdAtIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDefaultRoyaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getRoyaltyInfoForToken","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","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":"_operator","type":"address"},{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"isApprovedOrOwner","outputs":[{"internalType":"bool","name":"isApprovedOrOwnerOf","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_quantity","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"string","name":"_tokenURI","type":"string"}],"name":"mintTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes[]","name":"data","type":"bytes[]"}],"name":"multicall","outputs":[{"internalType":"bytes[]","name":"results","type":"bytes[]"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nextTokenIdToMint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"primarySaleRecipient","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"royaltyAmount","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":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uri","type":"string"}],"name":"setContractURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_royaltyRecipient","type":"address"},{"internalType":"uint256","name":"_royaltyBps","type":"uint256"}],"name":"setDefaultRoyaltyInfo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newOwner","type":"address"}],"name":"setOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_saleRecipient","type":"address"}],"name":"setPrimarySaleRecipient","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"uint256","name":"_bps","type":"uint256"}],"name":"setRoyaltyInfoForToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"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":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"string","name":"_uri","type":"string"}],"name":"updateTokenURI","outputs":[],"stateMutability":"nonpayable","type":"function"}]