Overview
TokenID
2899
Total Transfers
-
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract
Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
CampCosmos
Compiler Version
v0.8.13+commit.abaa5c0e
Optimization Enabled:
Yes with 1000 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT /* ▓▓▄ ▓▓▓▓▓▓▓▄▓▓█▄▓▓▓▓▓▓▓▓▓▌ g▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█▓█▓▓█ w,▐▓▓▓▓▓▓▓▓▓▓███████████▓████████████ ╓,▐▓▓▓▓▓▓███▓█████████████████████████████ ╟▓▓▓▓██▀▀╢╢▒╣╣╢╢╢╢╢╢╢╢╢╢╢╣▒╢▀▀▀▀███████████▄ ▓█▀▒╫╢╢╢╣╢╢╢╢╢╢╢╢╢╢╢╢╢╢╢╢╢╢╢╢╢╢╢╢▒╢▀█████████▌ ╓▓▓╢╢╢╢╢╢╢╢╣╣╣╣╣╣╢╢╢╢╢╢╣╣╣╣╣╢╢╢╢╢╢╢▓▓▓╣█████▀╣╣@, ]▓▓╣╣╢╢▒▒▄▄▓▓▓▓▓▓██████▓╨╨╜╨╨╩╩╣╢╢╢▓▓▓▓▓▓▓▓█╣╣╢╢╢╢L ▀▓╜" ▓▓▓▓▓▓▓▓█▓▓▓▓▀░░░░░░░░░▒▒▒▒╢▓▓▓▓▓▓╢█▓╣╢▓╩╩ ░░░░░░░▒▓▓▓█▌▓▓█░░░░░░░░░░░░░░░▒▒▒▒╢╢▓▓▓▓▓█▓╖, ░░░░░░░░░░░▒▓▓█░░⌠│░░░░░░░░░░░░░░▒▒▒▒▒╢╢╢▓▓▓▓▓▓▓ ╓▄▄▄╗,░░░░░░░░╜░░░░░░░░░░░░░░░░░░lg▄▄▄▄╢╢╢╢▓▓▓▓▓▒ ▄███████╫░░░░░░░░░░░░░░░░░░░░▒"▄▓████████████╣▓▓▓▓▓▌ ▄██████████▄░░░░░░░░░░▒░░░░░░▒▄█▄███████▒▒▒█████▓▓▓▓▓" ▒░╢╢╢╢██████⌐░░░░░░░░░▒▒░░░▒ ███▀▀▀▀▀▀▀▒▒╢╢██████▓▓▓▓ ║╢╣╣╣╢╢╢██████░░░░░░░░░░░░▒▒`▐████╢╣╢╣╢╢╣╢╢╢╢▀█████▓▓▓ ╫╢╢╣╢╢╫╢██████░░░█▌░▐█▒▒░▒▒▒ ██████ ╢╢╢╢╣╫╢╢╣╢╣╢██▓▓▓ ╓╣╢╢╢╢╢╢╫██████░▒▄▄▄▄▄▄▄█▌▒▒▒░██████▀╢╢╣╣╢╣╢╣╢╣╢╣████▓█ ╢╢╣╢╢╢╢╢╢█████▌▒▒▒▐▓█▓▓╬█▌▒▒▒▒█████▒╢╢╫╢╣╢╣╢╣╢╣██████▓▓ ╢╢╢╢╢╢╢╢███████▒▒▒▒▒▓▓▓▒▒▒▒▒▒▒▒▒███▄▒▄▄████╢╣╢╣╢╣█████▓▓ ╢███████████▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒█████████████╢╣████▓▓▓ ▓▓████████▓░▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▀█████████████▓▓▓▓█ `▀▀▀▀▀▀╜▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒╢╢▓▓▓██▓▓▀▓▓▓▓▓▀ `╢╢▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒╢╢╢╢╢╣▓▓▓▓▓▓▓▓▓▓▓▀ ╙╢╢▒▒▒▒▒▒▒▒▒╢╢╢╢╢╢╢╢╢╢╣▓▓▓▓▓▓▓▓▓▓▓▓ `╙╩╣╢╢╢╢╢╢╢╢╢╢╢╣▓▓▓▓▓▓▓▓▓▓▓ `"╙╙╩╩▓╢▓▓▓▓▓` ,╥▄▄▄▄▄▄▄▄▄▄║▀▀▀█▌▄▄▄▄▄▄w╥╖╓╓╓ ,██████████▀▀ ╙╣▒▒Ñ" ▀▀▀██▀██████▄ ▐███▌╢╢▒▒╫▓▄▓▓▓▓▓∩▒ ▓▓▓▓▓▓█╢╣╣╢╢███▄ ████▓▒╢╝▒▒▀▓▓▓▓▓▓▓▓▓▌╖▄▓▓█▀▒╠╫╢▓████ ███▓▓▀▒▒▒▒▒▒▒▓▓▓▓▓▓▓▓▓▓▓█▓▌▒▒▒▒▒▒▀████ ██▓▓▌▒▒▒▒▒▒▒▒█▓▓▓▓▄▓▓█████▌▒▒▒▒▒▒▒▀███ */ pragma solidity ^0.8.12; import "./lib/ERC721AOpensea.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import "./lib/IWCNFTErrorCodes.sol"; import "./lib/WCNFTToken.sol"; import "./lib/WCNFTMerkle.sol"; contract CampCosmos is ReentrancyGuard, WCNFTMerkle, WCNFTToken, IWCNFTErrorCodes, ERC721AOpensea { uint256 public constant MAX_SUPPLY = 8888; uint256 public constant MAX_PUBLIC_MINT = 2; uint256 public constant PRICE_PER_TOKEN = 0.06 ether; string public provenance; string private _baseURIextended; address payable public immutable shareholderAddress; bool public saleActive; constructor(address payable shareholderAddress_) ERC721A("Camper", "CAMPER") ERC721AOpensea() WCNFTToken() { if (shareholderAddress_ == address(0)) revert ZeroAddressProvided(); // set immutable variables shareholderAddress = shareholderAddress_; } /** * @dev checks to see if amount of tokens to be minted would exceed the maximum supply allowed * @param numberOfTokens the number of tokens to be minted */ modifier supplyAvailable(uint256 numberOfTokens) { if (_totalMinted() + numberOfTokens > MAX_SUPPLY) revert ExceedsMaximumSupply(); _; } /** * @dev checks to see whether saleActive is true */ modifier isPublicSaleActive() { if (!saleActive) revert PublicSaleIsNotActive(); _; } /*************************************************************************** * Admin */ /** * @dev reserves a number of tokens * @param to recipient address * @param numberOfTokens the number of tokens to be minted */ function devMint(address to, uint256 numberOfTokens) external onlyRole(SUPPORT_ROLE) supplyAvailable(numberOfTokens) nonReentrant { _safeMint(to, numberOfTokens); } /** * @dev allows public sale minting * @param state the state of the public sale */ function setSaleActive(bool state) external onlyRole(SUPPORT_ROLE) { saleActive = state; } /*************************************************************************** * Tokens */ /** * @dev sets the base uri for {_baseURI} * @param baseURI_ the base uri */ function setBaseURI(string memory baseURI_) external onlyRole(SUPPORT_ROLE) { _baseURIextended = baseURI_; } /** * @dev See {ERC721-_baseURI}. */ function _baseURI() internal view virtual override returns (string memory) { return _baseURIextended; } /** * @dev sets the provenance hash * @param provenance_ the provenance hash */ function setProvenance(string memory provenance_) external onlyRole(SUPPORT_ROLE) { provenance = provenance_; } /** * @dev See {IERC165-supportsInterface}. * @param interfaceId the interface id */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721AOpensea, WCNFTToken, AccessControl) returns (bool) { return ERC721AOpensea.supportsInterface(interfaceId) || WCNFTToken.supportsInterface(interfaceId); } /** * @dev See {ERC721-_burn}. This override additionally clears the royalty information for the token. * @param tokenId the token id to burn * @param approvalCheck check to see whether msg.sender is approved to burn the token */ function _burn(uint256 tokenId, bool approvalCheck) internal virtual override { super._burn(tokenId, approvalCheck); _resetTokenRoyalty(tokenId); } /*************************************************************************** * Public */ /** * @dev allow minting if the msg.sender is on the allow list */ function mintAllowList( uint256 numberOfTokens, uint256 totalTokenAmount, uint256 price, bytes32[] memory merkleProof ) external payable isAllowListActive ableToClaimC(msg.sender, totalTokenAmount, price, merkleProof) tokensAvailable(msg.sender, numberOfTokens, totalTokenAmount) supplyAvailable(numberOfTokens) nonReentrant { if ((numberOfTokens * price) != msg.value) revert WrongETHValueSent(); _setAllowListMinted(msg.sender, numberOfTokens); _safeMint(msg.sender, numberOfTokens); } /** * @dev allow public minting * @param numberOfTokens the number of tokens to be minted */ function mint(uint256 numberOfTokens) external payable isPublicSaleActive supplyAvailable(numberOfTokens) nonReentrant { if (numberOfTokens > MAX_PUBLIC_MINT) revert ExceedsMaximumTokensPerTransaction(); if (numberOfTokens * PRICE_PER_TOKEN != msg.value) revert WrongETHValueSent(); _safeMint(msg.sender, numberOfTokens); } /*************************************************************************** * Withdraw */ /** * @dev withdraws ether from the contract to the shareholder address */ function withdraw() external onlyOwner nonReentrant { (bool success, ) = shareholderAddress.call{ value: address(this).balance }(""); if (!success) revert WithdrawFailed(); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/common/ERC2981.sol) pragma solidity ^0.8.0; import "../../interfaces/IERC2981.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of the NFT Royalty Standard, a standardized way to retrieve royalty payment information. * * Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for * specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first. * * Royalty is specified as a fraction of sale price. {_feeDenominator} is overridable but defaults to 10000, meaning the * fee is specified in basis points by default. * * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported. * * _Available since v4.5._ */ abstract contract ERC2981 is IERC2981, ERC165 { struct RoyaltyInfo { address receiver; uint96 royaltyFraction; } RoyaltyInfo private _defaultRoyaltyInfo; mapping(uint256 => RoyaltyInfo) private _tokenRoyaltyInfo; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC165) returns (bool) { return interfaceId == type(IERC2981).interfaceId || super.supportsInterface(interfaceId); } /** * @inheritdoc IERC2981 */ function royaltyInfo(uint256 _tokenId, uint256 _salePrice) public view virtual override returns (address, uint256) { RoyaltyInfo memory royalty = _tokenRoyaltyInfo[_tokenId]; if (royalty.receiver == address(0)) { royalty = _defaultRoyaltyInfo; } uint256 royaltyAmount = (_salePrice * royalty.royaltyFraction) / _feeDenominator(); return (royalty.receiver, royaltyAmount); } /** * @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a * fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an * override. */ function _feeDenominator() internal pure virtual returns (uint96) { return 10000; } /** * @dev Sets the royalty information that all ids in this contract will default to. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: invalid receiver"); _defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Removes default royalty information. */ function _deleteDefaultRoyalty() internal virtual { delete _defaultRoyaltyInfo; } /** * @dev Sets the royalty information for a specific token id, overriding the global default. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setTokenRoyalty( uint256 tokenId, address receiver, uint96 feeNumerator ) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: Invalid parameters"); _tokenRoyaltyInfo[tokenId] = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Resets royalty information for the token id back to the global default. */ function _resetTokenRoyalty(uint256 tokenId) internal virtual { delete _tokenRoyaltyInfo[tokenId]; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.12; import "erc721a/contracts/extensions/ERC721AQueryable.sol"; import "../external/ClosedSeaOperatorFilterer-1.0.0.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; abstract contract ERC721AOpensea is ERC721AQueryable, OperatorFilterer, Ownable { bool public operatorFilteringEnabled; constructor() { _registerForOperatorFiltering(); operatorFilteringEnabled = true; } /*************************************************************************** * Operator Filterer */ function setApprovalForAll(address operator, bool approved) public override(IERC721A, ERC721A) onlyAllowedOperatorApproval(operator) { super.setApprovalForAll(operator, approved); } function approve(address operator, uint256 tokenId) public payable override(IERC721A, ERC721A) onlyAllowedOperatorApproval(operator) { super.approve(operator, tokenId); } function transferFrom( address from, address to, uint256 tokenId ) public payable override(IERC721A, ERC721A) onlyAllowedOperator(from) { super.transferFrom(from, to, tokenId); } function safeTransferFrom( address from, address to, uint256 tokenId ) public payable override(IERC721A, ERC721A) onlyAllowedOperator(from) { super.safeTransferFrom(from, to, tokenId); } function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory data ) public payable override(IERC721A, ERC721A) onlyAllowedOperator(from) { super.safeTransferFrom(from, to, tokenId, data); } function supportsInterface(bytes4 interfaceId) public view virtual override(IERC721A, ERC721A) returns (bool) { // Supports the following `interfaceId`s: // - IERC165: 0x01ffc9a7 // - IERC721: 0x80ac58cd // - IERC721Metadata: 0x5b5e139f return ERC721A.supportsInterface(interfaceId); } function setOperatorFilteringEnabled(bool value) public onlyOwner { operatorFilteringEnabled = value; } function _operatorFilteringEnabled() internal view override returns (bool) { return operatorFilteringEnabled; } function _isPriorityOperator(address operator) internal pure override returns (bool) { // OpenSea Seaport Conduit: // https://etherscan.io/address/0x1E0049783F008A0085193E00003D00cd54003c71 // https://goerli.etherscan.io/address/0x1E0049783F008A0085193E00003D00cd54003c71 return operator == address(0x1E0049783F008A0085193E00003D00cd54003c71); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @notice Optimized and flexible operator filterer to abide to OpenSea's /// mandatory on-chain royalty enforcement in order for new collections to /// receive royalties. /// For more information, see: /// See: https://github.com/ProjectOpenSea/operator-filter-registry abstract contract OperatorFilterer { /// @dev The default OpenSea operator blocklist subscription. address internal constant _DEFAULT_SUBSCRIPTION = 0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6; /// @dev The OpenSea operator filter registry. address internal constant _OPERATOR_FILTER_REGISTRY = 0x000000000000AAeB6D7670E522A718067333cd4E; /// @dev Registers the current contract to OpenSea's operator filter, /// and subscribe to the default OpenSea operator blocklist. /// Note: Will not revert nor update existing settings for repeated registration. function _registerForOperatorFiltering() internal virtual { _registerForOperatorFiltering(_DEFAULT_SUBSCRIPTION, true); } /// @dev Registers the current contract to OpenSea's operator filter. /// Note: Will not revert nor update existing settings for repeated registration. function _registerForOperatorFiltering(address subscriptionOrRegistrantToCopy, bool subscribe) internal virtual { /// @solidity memory-safe-assembly assembly { let functionSelector := 0x7d3e3dbe // `registerAndSubscribe(address,address)`. // Clean the upper 96 bits of `subscriptionOrRegistrantToCopy` in case they are dirty. subscriptionOrRegistrantToCopy := shr(96, shl(96, subscriptionOrRegistrantToCopy)) for {} iszero(subscribe) {} { if iszero(subscriptionOrRegistrantToCopy) { functionSelector := 0x4420e486 // `register(address)`. break } functionSelector := 0xa0af2903 // `registerAndCopyEntries(address,address)`. break } // Store the function selector. mstore(0x00, shl(224, functionSelector)) // Store the `address(this)`. mstore(0x04, address()) // Store the `subscriptionOrRegistrantToCopy`. mstore(0x24, subscriptionOrRegistrantToCopy) // Register into the registry. if iszero(call(gas(), _OPERATOR_FILTER_REGISTRY, 0, 0x00, 0x44, 0x00, 0x04)) { // If the function selector has not been overwritten, // it is an out-of-gas error. if eq(shr(224, mload(0x00)), functionSelector) { // To prevent gas under-estimation. revert(0, 0) } } // Restore the part of the free memory pointer that was overwritten, // which is guaranteed to be zero, because of Solidity's memory size limits. mstore(0x24, 0) } } /// @dev Modifier to guard a function and revert if the caller is a blocked operator. modifier onlyAllowedOperator(address from) virtual { if (from != msg.sender) { if (!_isPriorityOperator(msg.sender)) { if (_operatorFilteringEnabled()) _revertIfBlocked(msg.sender); } } _; } /// @dev Modifier to guard a function from approving a blocked operator.. modifier onlyAllowedOperatorApproval(address operator) virtual { if (!_isPriorityOperator(operator)) { if (_operatorFilteringEnabled()) _revertIfBlocked(operator); } _; } /// @dev Helper function that reverts if the `operator` is blocked by the registry. function _revertIfBlocked(address operator) private view { /// @solidity memory-safe-assembly assembly { // Store the function selector of `isOperatorAllowed(address,address)`, // shifted left by 6 bytes, which is enough for 8tb of memory. // We waste 6-3 = 3 bytes to save on 6 runtime gas (PUSH1 0x224 SHL). mstore(0x00, 0xc6171134001122334455) // Store the `address(this)`. mstore(0x1a, address()) // Store the `operator`. mstore(0x3a, operator) // `isOperatorAllowed` always returns true if it does not revert. if iszero(staticcall(gas(), _OPERATOR_FILTER_REGISTRY, 0x16, 0x44, 0x00, 0x00)) { // Bubble up the revert if the staticcall reverts. returndatacopy(0x00, 0x00, returndatasize()) revert(0x00, returndatasize()) } // We'll skip checking if `from` is inside the blacklist. // Even though that can block transferring out of wrapper contracts, // we don't want tokens to be stuck. // Restore the part of the free memory pointer that was overwritten, // which is guaranteed to be zero, if less than 8tb of memory is used. mstore(0x3a, 0) } } /// @dev For deriving contracts to override, so that operator filtering /// can be turned on / off. /// Returns true by default. function _operatorFilteringEnabled() internal view virtual returns (bool) { return true; } /// @dev For deriving contracts to override, so that preferred marketplaces can /// skip operator filtering, helping users save gas. /// Returns false for all inputs by default. function _isPriorityOperator(address) internal view virtual returns (bool) { return false; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/cryptography/MerkleProof.sol) pragma solidity ^0.8.0; /** * @dev These functions deal with verification of Merkle Tree proofs. * * The proofs can be generated using the JavaScript library * https://github.com/miguelmota/merkletreejs[merkletreejs]. * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled. * * See `test/utils/cryptography/MerkleProof.test.js` for some examples. * * WARNING: You should avoid using leaf values that are 64 bytes long prior to * hashing, or use a hash function other than keccak256 for hashing leaves. * This is because the concatenation of a sorted pair of internal nodes in * the merkle tree could be reinterpreted as a leaf value. */ library MerkleProof { /** * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree * defined by `root`. For this, a `proof` must be provided, containing * sibling hashes on the branch from the leaf to the root of the tree. Each * pair of leaves and each pair of pre-images are assumed to be sorted. */ function verify( bytes32[] memory proof, bytes32 root, bytes32 leaf ) internal pure returns (bool) { return processProof(proof, leaf) == root; } /** * @dev Calldata version of {verify} * * _Available since v4.7._ */ function verifyCalldata( bytes32[] calldata proof, bytes32 root, bytes32 leaf ) internal pure returns (bool) { return processProofCalldata(proof, leaf) == root; } /** * @dev Returns the rebuilt hash obtained by traversing a Merkle tree up * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt * hash matches the root of the tree. When processing the proof, the pairs * of leafs & pre-images are assumed to be sorted. * * _Available since v4.4._ */ function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) { bytes32 computedHash = leaf; for (uint256 i = 0; i < proof.length; i++) { computedHash = _hashPair(computedHash, proof[i]); } return computedHash; } /** * @dev Calldata version of {processProof} * * _Available since v4.7._ */ function processProofCalldata(bytes32[] calldata proof, bytes32 leaf) internal pure returns (bytes32) { bytes32 computedHash = leaf; for (uint256 i = 0; i < proof.length; i++) { computedHash = _hashPair(computedHash, proof[i]); } return computedHash; } /** * @dev Returns true if the `leaves` can be proved to be a part of a Merkle tree defined by * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}. * * _Available since v4.7._ */ function multiProofVerify( bytes32[] memory proof, bool[] memory proofFlags, bytes32 root, bytes32[] memory leaves ) internal pure returns (bool) { return processMultiProof(proof, proofFlags, leaves) == root; } /** * @dev Calldata version of {multiProofVerify} * * _Available since v4.7._ */ function multiProofVerifyCalldata( bytes32[] calldata proof, bool[] calldata proofFlags, bytes32 root, bytes32[] memory leaves ) internal pure returns (bool) { return processMultiProofCalldata(proof, proofFlags, leaves) == root; } /** * @dev Returns the root of a tree reconstructed from `leaves` and the sibling nodes in `proof`, * consuming from one or the other at each step according to the instructions given by * `proofFlags`. * * _Available since v4.7._ */ function processMultiProof( bytes32[] memory proof, bool[] memory proofFlags, bytes32[] memory leaves ) internal pure returns (bytes32 merkleRoot) { // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of // the merkle tree. uint256 leavesLen = leaves.length; uint256 totalHashes = proofFlags.length; // Check proof validity. require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof"); // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop". bytes32[] memory hashes = new bytes32[](totalHashes); uint256 leafPos = 0; uint256 hashPos = 0; uint256 proofPos = 0; // At each step, we compute the next hash using two values: // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we // get the next hash. // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the // `proof` array. for (uint256 i = 0; i < totalHashes; i++) { bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++]; bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++]; hashes[i] = _hashPair(a, b); } if (totalHashes > 0) { return hashes[totalHashes - 1]; } else if (leavesLen > 0) { return leaves[0]; } else { return proof[0]; } } /** * @dev Calldata version of {processMultiProof} * * _Available since v4.7._ */ function processMultiProofCalldata( bytes32[] calldata proof, bool[] calldata proofFlags, bytes32[] memory leaves ) internal pure returns (bytes32 merkleRoot) { // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of // the merkle tree. uint256 leavesLen = leaves.length; uint256 totalHashes = proofFlags.length; // Check proof validity. require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof"); // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop". bytes32[] memory hashes = new bytes32[](totalHashes); uint256 leafPos = 0; uint256 hashPos = 0; uint256 proofPos = 0; // At each step, we compute the next hash using two values: // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we // get the next hash. // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the // `proof` array. for (uint256 i = 0; i < totalHashes; i++) { bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++]; bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++]; hashes[i] = _hashPair(a, b); } if (totalHashes > 0) { return hashes[totalHashes - 1]; } else if (leavesLen > 0) { return leaves[0]; } else { return proof[0]; } } function _hashPair(bytes32 a, bytes32 b) private pure returns (bytes32) { return a < b ? _efficientHash(a, b) : _efficientHash(b, a); } function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) { /// @solidity memory-safe-assembly assembly { mstore(0x00, a) mstore(0x20, b) value := keccak256(0x00, 0x40) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol) pragma solidity ^0.8.0; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuard { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor() { _status = _NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and making it call a * `private` function that does the actual work. */ modifier nonReentrant() { // On the first call to nonReentrant, _notEntered will be true require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; _; // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.7; import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol"; import "./WCNFTToken.sol"; /** * @dev utility contract for white list/allow list using merkle trees * * 3 merkle variations are possible, but only 1 can be used with a given merkle root * Type A: [address] * - for use with a fixed number of mints for all addresses * Type B: [address, uint256] * - for use with a variable number of mints per address * Type C: [address, uint256, uint256] * - for use with variable number of mints and an additional parameter per address (ex. different * pricing) * * If the root corresponds to type A, use the A functions ("mintAllowListA()"...). * If the root corresponds to type B or C, use the B or C functions respectively ("onAllowListB()", * ableToClaimC()" etc) * * setting the merkle root resets the mint counts, and cannot be set when the allow list is active. * To set a new merkle root without resetting user mint counts use setAllowListPreserveBalances() */ contract WCNFTMerkle is WCNFTAccessControl { struct Claimer { uint224 amount; uint32 nonce; } bytes32 public merkleRoot; uint32 private _nonce; bool public allowListActive = false; mapping(address => Claimer) private _allowListNumMinted; /// Attempted access to inactive presale error AllowListIsNotActive(); /// Attempted to set merkle while allow list is active error AllowListIsActive(); /// Exceeds allow list quota error ExceedsAllowListQuota(); /// Merkle proof and user do not resolve to merkleRoot error NotOnAllowList(); /** * @dev emitted when an account has claimed some tokens */ event Claimed(address indexed account, uint256 amount); /** * @dev emitted when the merkle root has changed */ event MerkleRootChanged(bytes32 merkleRoot); /** * @dev throws when allow list is not active */ modifier isAllowListActive() { if (!allowListActive) revert AllowListIsNotActive(); _; } /** * @dev throws when number of tokens exceeds total token amount * @param to the address to check * @param numberOfTokens the number of tokens to be minted * @param tokenQuota the amount of tokens allowed */ modifier tokensAvailable( address to, uint256 numberOfTokens, uint256 tokenQuota ) { uint256 claimed = getAllowListMinted(to); if (claimed + numberOfTokens > tokenQuota) revert ExceedsAllowListQuota(); _; } /** * @dev throws when parameters sent by claimer is incorrect * @param claimer the address of the claimer * @param proof the merkle proof */ modifier ableToClaimA(address claimer, bytes32[] memory proof) { if (!onAllowListA(claimer, proof)) revert NotOnAllowList(); _; } /** * @dev throws when parameters sent by claimer is incorrect * @param claimer the address of the claimer * @param b additional uint256 parameter * @param proof the merkle proof */ modifier ableToClaimB( address claimer, uint256 b, bytes32[] memory proof ) { if (!onAllowListB(claimer, b, proof)) revert NotOnAllowList(); _; } /** * @dev throws when parameters sent by claimer is incorrect * @param claimer the address of the claimer * @param b additional uint256 parameter * @param c additional uint256 parameter * @param proof the merkle proof */ modifier ableToClaimC( address claimer, uint256 b, uint256 c, bytes32[] memory proof ) { if (!onAllowListC(claimer, b, c, proof)) revert NotOnAllowList(); _; } /** * @dev sets the state of the allow list * @param allowListActive_ the state of the allow list */ function _setAllowListActive(bool allowListActive_) internal virtual { allowListActive = allowListActive_; } /** * @dev sets the merkle root. reverts when allow list is active * @param merkleRoot_ the merkle root * @param preserveBalances set to true if merkle root was changed and nonce does not need to be * updated */ function _setAllowList(bytes32 merkleRoot_, bool preserveBalances) internal virtual { if (allowListActive) revert AllowListIsActive(); merkleRoot = merkleRoot_; if (!preserveBalances) { _nonce += 1; } emit MerkleRootChanged(merkleRoot); } /** * @dev adds the number of tokens to the incoming address * @param to the address * @param numberOfTokens the number of tokens to be minted */ function _setAllowListMinted(address to, uint256 numberOfTokens) internal virtual { Claimer storage claimer = _allowListNumMinted[to]; // if nonce isn't equal, set the nonce if (_nonce != claimer.nonce) { claimer.nonce = _nonce; claimer.amount = uint224(numberOfTokens); } else { claimer.amount += uint224(numberOfTokens); } emit Claimed(to, numberOfTokens); } /** * @dev starts and stops allow list minting * @param state the state of the allow list */ function setAllowListActive(bool state) external onlyRole(SUPPORT_ROLE) { _setAllowListActive(state); } /** * @notice set the merkle root without resetting allow list mint counts * @dev sets the merkle root for the allow list, without resetting the nonce value. Allows the * support role to update the merkle root while preserving balances * @param merkleRoot_ the merkle root */ function setAllowListPreserveBalances(bytes32 merkleRoot_) external onlyRole(SUPPORT_ROLE) { _setAllowList(merkleRoot_, true); } /** * @notice set the merkle root and reset allow list mint counts * @dev sets the merkle root for the allow list * @param merkleRoot_ the merkle root */ function setAllowList(bytes32 merkleRoot_) external onlyRole(SUPPORT_ROLE) { _setAllowList(merkleRoot_, false); } /** * @dev gets the number of tokens from the address * @param from the address to check */ function getAllowListMinted(address from) public view virtual returns (uint256) { Claimer memory claimer = _allowListNumMinted[from]; return (_nonce != claimer.nonce) ? 0 : claimer.amount; } /** * @dev checks if the claimer has a valid proof * @param claimer the address of the claimer * @param proof the merkle proof */ function onAllowListA(address claimer, bytes32[] memory proof) public view returns (bool) { bytes32 leaf = keccak256(abi.encodePacked(claimer)); return MerkleProof.verify(proof, merkleRoot, leaf); } /** * @dev checks if the claimer has a valid proof * @param claimer the address of the claimer * @param b additional uint256 parameter * @param proof the merkle proof */ function onAllowListB( address claimer, uint256 b, bytes32[] memory proof ) public view returns (bool) { bytes32 leaf = keccak256(abi.encodePacked(claimer, b)); return MerkleProof.verify(proof, merkleRoot, leaf); } /** * @dev checks if the claimer has a valid proof * @param claimer the address of the claimer * @param b additional uint256 parameter * @param c additional uint256 parameter * @param proof the merkle proof */ function onAllowListC( address claimer, uint256 b, uint256 c, bytes32[] memory proof ) public view returns (bool) { bytes32 leaf = keccak256(abi.encodePacked(claimer, b, c)); return MerkleProof.verify(proof, merkleRoot, leaf); } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; /** * @dev Interface of ERC721A. */ interface IERC721A { /** * The caller must own the token or be an approved operator. */ error ApprovalCallerNotOwnerNorApproved(); /** * The token does not exist. */ error ApprovalQueryForNonexistentToken(); /** * Cannot query the balance for the zero address. */ error BalanceQueryForZeroAddress(); /** * Cannot mint to the zero address. */ error MintToZeroAddress(); /** * The quantity of tokens minted must be more than zero. */ error MintZeroQuantity(); /** * The token does not exist. */ error OwnerQueryForNonexistentToken(); /** * The caller must own the token or be an approved operator. */ error TransferCallerNotOwnerNorApproved(); /** * The token must be owned by `from`. */ error TransferFromIncorrectOwner(); /** * Cannot safely transfer to a contract that does not implement the * ERC721Receiver interface. */ error TransferToNonERC721ReceiverImplementer(); /** * Cannot transfer to the zero address. */ error TransferToZeroAddress(); /** * The token does not exist. */ error URIQueryForNonexistentToken(); /** * The `quantity` minted with ERC2309 exceeds the safety limit. */ error MintERC2309QuantityExceedsLimit(); /** * The `extraData` cannot be set on an unintialized ownership slot. */ error OwnershipNotInitializedForExtraData(); // ============================================================= // STRUCTS // ============================================================= struct TokenOwnership { // The address of the owner. address addr; // Stores the start time of ownership with minimal overhead for tokenomics. uint64 startTimestamp; // Whether the token has been burned. bool burned; // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}. uint24 extraData; } // ============================================================= // TOKEN COUNTERS // ============================================================= /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() external view returns (uint256); // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); // ============================================================= // IERC721 // ============================================================= /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables * (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`, * checking first that contract recipients are aware of the ERC721 protocol * to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be have been allowed to move * this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external payable; /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external payable; /** * @dev Transfers `tokenId` from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} * whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external payable; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external payable; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) external view returns (bool); // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); // ============================================================= // IERC2309 // ============================================================= /** * @dev Emitted when tokens in `fromTokenId` to `toTokenId` * (inclusive) is transferred from `from` to `to`, as defined in the * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard. * * See {_mintERC2309} for more details. */ event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to); }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import '../IERC721A.sol'; /** * @dev Interface of ERC721AQueryable. */ 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` * - `extraData = 0` * * If the `tokenId` is burned: * * - `addr = <Address of owner before token was burned>` * - `startTimestamp = <Timestamp when token was burned>` * - `burned = true` * - `extraData = <Extra data when token was burned>` * * Otherwise: * * - `addr = <Address of owner>` * - `startTimestamp = <Timestamp of start of ownership>` * - `burned = false` * - `extraData = <Extra data at start of ownership>` */ 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 collections should be fine). */ function tokensOfOwner(address owner) external view returns (uint256[] memory); }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721A.sol'; /** * @dev Interface of ERC721 token receiver. */ interface ERC721A__IERC721Receiver { function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); } /** * @title ERC721A * * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721) * Non-Fungible Token Standard, including the Metadata extension. * Optimized for lower gas during batch mints. * * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...) * starting from `_startTokenId()`. * * Assumptions: * * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply. * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256). */ contract ERC721A is IERC721A { // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364). struct TokenApprovalRef { address value; } // ============================================================= // CONSTANTS // ============================================================= // Mask of an entry in packed address data. uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1; // The bit position of `numberMinted` in packed address data. uint256 private constant _BITPOS_NUMBER_MINTED = 64; // The bit position of `numberBurned` in packed address data. uint256 private constant _BITPOS_NUMBER_BURNED = 128; // The bit position of `aux` in packed address data. uint256 private constant _BITPOS_AUX = 192; // Mask of all 256 bits in packed address data except the 64 bits for `aux`. uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1; // The bit position of `startTimestamp` in packed ownership. uint256 private constant _BITPOS_START_TIMESTAMP = 160; // The bit mask of the `burned` bit in packed ownership. uint256 private constant _BITMASK_BURNED = 1 << 224; // The bit position of the `nextInitialized` bit in packed ownership. uint256 private constant _BITPOS_NEXT_INITIALIZED = 225; // The bit mask of the `nextInitialized` bit in packed ownership. uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225; // The bit position of `extraData` in packed ownership. uint256 private constant _BITPOS_EXTRA_DATA = 232; // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`. uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1; // The mask of the lower 160 bits for addresses. uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1; // The maximum `quantity` that can be minted with {_mintERC2309}. // This limit is to prevent overflows on the address data entries. // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309} // is required to cause an overflow, which is unrealistic. uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000; // The `Transfer` event signature is given by: // `keccak256(bytes("Transfer(address,address,uint256)"))`. bytes32 private constant _TRANSFER_EVENT_SIGNATURE = 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef; // ============================================================= // STORAGE // ============================================================= // The next token ID to be minted. uint256 private _currentIndex; // The number of tokens burned. uint256 private _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 {_packedOwnershipOf} implementation for details. // // Bits Layout: // - [0..159] `addr` // - [160..223] `startTimestamp` // - [224] `burned` // - [225] `nextInitialized` // - [232..255] `extraData` mapping(uint256 => uint256) private _packedOwnerships; // Mapping owner address to address data. // // Bits Layout: // - [0..63] `balance` // - [64..127] `numberMinted` // - [128..191] `numberBurned` // - [192..255] `aux` mapping(address => uint256) private _packedAddressData; // Mapping from token ID to approved address. mapping(uint256 => TokenApprovalRef) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; // ============================================================= // CONSTRUCTOR // ============================================================= constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; _currentIndex = _startTokenId(); } // ============================================================= // TOKEN COUNTING OPERATIONS // ============================================================= /** * @dev Returns the starting token ID. * To change the starting token ID, please override this function. */ function _startTokenId() internal view virtual returns (uint256) { return 0; } /** * @dev Returns the next token ID to be minted. */ function _nextTokenId() internal view virtual returns (uint256) { return _currentIndex; } /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() public view virtual override returns (uint256) { // Counter underflow is impossible as _burnCounter cannot be incremented // more than `_currentIndex - _startTokenId()` times. unchecked { return _currentIndex - _burnCounter - _startTokenId(); } } /** * @dev Returns the total amount of tokens minted in the contract. */ function _totalMinted() internal view virtual returns (uint256) { // Counter underflow is impossible as `_currentIndex` does not decrement, // and it is initialized to `_startTokenId()`. unchecked { return _currentIndex - _startTokenId(); } } /** * @dev Returns the total number of tokens burned. */ function _totalBurned() internal view virtual returns (uint256) { return _burnCounter; } // ============================================================= // ADDRESS DATA OPERATIONS // ============================================================= /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) public view virtual override returns (uint256) { if (owner == address(0)) revert BalanceQueryForZeroAddress(); return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens minted by `owner`. */ function _numberMinted(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens burned by or on behalf of `owner`. */ function _numberBurned(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). */ function _getAux(address owner) internal view returns (uint64) { return uint64(_packedAddressData[owner] >> _BITPOS_AUX); } /** * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). * If there are multiple variables, please pack them into a uint64. */ function _setAux(address owner, uint64 aux) internal virtual { uint256 packed = _packedAddressData[owner]; uint256 auxCasted; // Cast `aux` with assembly to avoid redundant masking. assembly { auxCasted := aux } packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX); _packedAddressData[owner] = packed; } // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { // The interface IDs are constants representing the first 4 bytes // of the XOR of all function selectors in the interface. // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165) // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`) return interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165. interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721. interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata. } // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the token collection symbol. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { if (!_exists(tokenId)) revert URIQueryForNonexistentToken(); string memory baseURI = _baseURI(); return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : ''; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, it can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ''; } // ============================================================= // OWNERSHIPS OPERATIONS // ============================================================= /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { return address(uint160(_packedOwnershipOf(tokenId))); } /** * @dev Gas spent here starts off proportional to the maximum mint batch size. * It gradually moves to O(1) as tokens get transferred around over time. */ function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnershipOf(tokenId)); } /** * @dev Returns the unpacked `TokenOwnership` struct at `index`. */ function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnerships[index]); } /** * @dev Initializes the ownership slot minted at `index` for efficiency purposes. */ function _initializeOwnershipAt(uint256 index) internal virtual { if (_packedOwnerships[index] == 0) { _packedOwnerships[index] = _packedOwnershipOf(index); } } /** * Returns the packed ownership data of `tokenId`. */ function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) { uint256 curr = tokenId; unchecked { if (_startTokenId() <= curr) if (curr < _currentIndex) { uint256 packed = _packedOwnerships[curr]; // If not burned. if (packed & _BITMASK_BURNED == 0) { // Invariant: // There will always be an initialized ownership slot // (i.e. `ownership.addr != address(0) && ownership.burned == false`) // before an unintialized ownership slot // (i.e. `ownership.addr == address(0) && ownership.burned == false`) // Hence, `curr` will not underflow. // // We can directly compare the packed value. // If the address is zero, packed will be zero. while (packed == 0) { packed = _packedOwnerships[--curr]; } return packed; } } } revert OwnerQueryForNonexistentToken(); } /** * @dev Returns the unpacked `TokenOwnership` struct from `packed`. */ function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) { ownership.addr = address(uint160(packed)); ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP); ownership.burned = packed & _BITMASK_BURNED != 0; ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA); } /** * @dev Packs ownership data into a single uint256. */ function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`. result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags)) } } /** * @dev Returns the `nextInitialized` flag set if `quantity` equals 1. */ function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) { // For branchless setting of the `nextInitialized` flag. assembly { // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`. result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1)) } } // ============================================================= // APPROVAL OPERATIONS // ============================================================= /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * 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) public payable virtual override { address owner = ownerOf(tokenId); if (_msgSenderERC721A() != owner) if (!isApprovedForAll(owner, _msgSenderERC721A())) { revert ApprovalCallerNotOwnerNorApproved(); } _tokenApprovals[tokenId].value = to; emit Approval(owner, to, tokenId); } /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken(); return _tokenApprovals[tokenId].value; } /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool approved) public virtual override { _operatorApprovals[_msgSenderERC721A()][operator] = approved; emit ApprovalForAll(_msgSenderERC721A(), operator, approved); } /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted. See {_mint}. */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _startTokenId() <= tokenId && tokenId < _currentIndex && // If within bounds, _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned. } /** * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`. */ function _isSenderApprovedOrOwner( address approvedAddress, address owner, address msgSender ) private pure returns (bool result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean. msgSender := and(msgSender, _BITMASK_ADDRESS) // `msgSender == owner || msgSender == approvedAddress`. result := or(eq(msgSender, owner), eq(msgSender, approvedAddress)) } } /** * @dev Returns the storage slot and value for the approved address of `tokenId`. */ function _getApprovedSlotAndAddress(uint256 tokenId) private view returns (uint256 approvedAddressSlot, address approvedAddress) { TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId]; // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`. assembly { approvedAddressSlot := tokenApproval.slot approvedAddress := sload(approvedAddressSlot) } } // ============================================================= // TRANSFER OPERATIONS // ============================================================= /** * @dev Transfers `tokenId` from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) public payable virtual override { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner(); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); if (to == address(0)) revert TransferToZeroAddress(); _beforeTokenTransfers(from, to, tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // We can directly increment and decrement the balances. --_packedAddressData[from]; // Updates: `balance -= 1`. ++_packedAddressData[to]; // Updates: `balance += 1`. // Updates: // - `address` to the next owner. // - `startTimestamp` to the timestamp of transfering. // - `burned` to `false`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( to, _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, to, tokenId); _afterTokenTransfers(from, to, tokenId, 1); } /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public payable virtual override { safeTransferFrom(from, to, tokenId, ''); } /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory _data ) public payable virtual override { transferFrom(from, to, tokenId); if (to.code.length != 0) if (!_checkContractOnERC721Received(from, to, tokenId, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } /** * @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 {} /** * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract. * * `from` - Previous owner of the given token ID. * `to` - Target address that will receive the token. * `tokenId` - Token ID to be transferred. * `_data` - Optional data to send along with the call. * * Returns whether the call correctly returned the expected magic value. */ function _checkContractOnERC721Received( address from, address to, uint256 tokenId, bytes memory _data ) private returns (bool) { try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns ( bytes4 retval ) { return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert TransferToNonERC721ReceiverImplementer(); } else { assembly { revert(add(32, reason), mload(reason)) } } } } // ============================================================= // MINT OPERATIONS // ============================================================= /** * @dev Mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {Transfer} event for each mint. */ function _mint(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (quantity == 0) revert MintZeroQuantity(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are incredibly unrealistic. // `balance` and `numberMinted` have a maximum limit of 2**64. // `tokenId` has a maximum limit of 2**256. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); uint256 toMasked; uint256 end = startTokenId + quantity; // Use assembly to loop and emit the `Transfer` event for gas savings. // The duplicated `log4` removes an extra check and reduces stack juggling. // The assembly, together with the surrounding Solidity code, have been // delicately arranged to nudge the compiler into producing optimized opcodes. assembly { // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. toMasked := and(to, _BITMASK_ADDRESS) // Emit the `Transfer` event. log4( 0, // Start of data (0, since no data). 0, // End of data (0, since no data). _TRANSFER_EVENT_SIGNATURE, // Signature. 0, // `address(0)`. toMasked, // `to`. startTokenId // `tokenId`. ) // The `iszero(eq(,))` check ensures that large values of `quantity` // that overflows uint256 will make the loop run out of gas. // The compiler will optimize the `iszero` away for performance. for { let tokenId := add(startTokenId, 1) } iszero(eq(tokenId, end)) { tokenId := add(tokenId, 1) } { // Emit the `Transfer` event. Similar to above. log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId) } } if (toMasked == 0) revert MintToZeroAddress(); _currentIndex = end; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Mints `quantity` tokens and transfers them to `to`. * * This function is intended for efficient minting only during contract creation. * * It emits only one {ConsecutiveTransfer} as defined in * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309), * instead of a sequence of {Transfer} event(s). * * Calling this function outside of contract creation WILL make your contract * non-compliant with the ERC721 standard. * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309 * {ConsecutiveTransfer} event is only permissible during contract creation. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {ConsecutiveTransfer} event. */ function _mintERC2309(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (to == address(0)) revert MintToZeroAddress(); if (quantity == 0) revert MintZeroQuantity(); if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are unrealistic due to the above check for `quantity` to be below the limit. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to); _currentIndex = startTokenId + quantity; } _afterTokenTransfers(address(0), to, startTokenId, 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. * * See {_mint}. * * Emits a {Transfer} event for each mint. */ function _safeMint( address to, uint256 quantity, bytes memory _data ) internal virtual { _mint(to, quantity); unchecked { if (to.code.length != 0) { uint256 end = _currentIndex; uint256 index = end - quantity; do { if (!_checkContractOnERC721Received(address(0), to, index++, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } while (index < end); // Reentrancy protection. if (_currentIndex != end) revert(); } } } /** * @dev Equivalent to `_safeMint(to, quantity, '')`. */ function _safeMint(address to, uint256 quantity) internal virtual { _safeMint(to, quantity, ''); } // ============================================================= // BURN OPERATIONS // ============================================================= /** * @dev Equivalent to `_burn(tokenId, false)`. */ function _burn(uint256 tokenId) internal virtual { _burn(tokenId, false); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId, bool approvalCheck) internal virtual { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); address from = address(uint160(prevOwnershipPacked)); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); if (approvalCheck) { // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); } _beforeTokenTransfers(from, address(0), tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // Updates: // - `balance -= 1`. // - `numberBurned += 1`. // // We can directly decrement the balance, and increment the number burned. // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`. _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1; // Updates: // - `address` to the last owner. // - `startTimestamp` to the timestamp of burning. // - `burned` to `true`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( from, (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, address(0), tokenId); _afterTokenTransfers(from, address(0), tokenId, 1); // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times. unchecked { _burnCounter++; } } // ============================================================= // EXTRA DATA OPERATIONS // ============================================================= /** * @dev Directly sets the extra data for the ownership data `index`. */ function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual { uint256 packed = _packedOwnerships[index]; if (packed == 0) revert OwnershipNotInitializedForExtraData(); uint256 extraDataCasted; // Cast `extraData` with assembly to avoid redundant masking. assembly { extraDataCasted := extraData } packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA); _packedOwnerships[index] = packed; } /** * @dev Called during each token transfer to set the 24bit `extraData` field. * Intended to be overridden by the cosumer contract. * * `previousExtraData` - the value of `extraData` before transfer. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _extraData( address from, address to, uint24 previousExtraData ) internal view virtual returns (uint24) {} /** * @dev Returns the next extra data for the packed ownership data. * The returned result is shifted into position. */ function _nextExtraData( address from, address to, uint256 prevOwnershipPacked ) private view returns (uint256) { uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA); return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA; } // ============================================================= // OTHER OPERATIONS // ============================================================= /** * @dev Returns the message sender (defaults to `msg.sender`). * * If you are writing GSN compatible contracts, you need to override this function. */ function _msgSenderERC721A() internal view virtual returns (address) { return msg.sender; } /** * @dev Converts a uint256 to its ASCII string decimal representation. */ function _toString(uint256 value) internal pure virtual returns (string memory str) { assembly { // The maximum value of a uint256 contains 78 digits (1 byte per digit), but // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned. // We will need 1 word for the trailing zeros padding, 1 word for the length, // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0. let m := add(mload(0x40), 0xa0) // Update the free memory pointer to allocate. mstore(0x40, m) // Assign the `str` to the end. str := sub(m, 0x20) // Zeroize the slot after the string. mstore(str, 0) // Cache the end of the memory to calculate the length later. let end := str // We write the string from rightmost digit to leftmost digit. // The following is essentially a do-while loop that also handles the zero case. // prettier-ignore for { let temp := value } 1 {} { str := sub(str, 1) // Write the character to the pointer. // The ASCII index of the '0' character is 48. mstore8(str, add(48, mod(temp, 10))) // Keep dividing `temp` until zero. temp := div(temp, 10) // prettier-ignore if iszero(temp) { break } } let length := sub(end, str) // Move the pointer 32 bytes leftwards to make room for the length. str := sub(str, 0x20) // Store the length. mstore(str, length) } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721AQueryable.sol'; import '../ERC721A.sol'; /** * @title ERC721AQueryable. * * @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` * - `extraData = 0` * * If the `tokenId` is burned: * * - `addr = <Address of owner before token was burned>` * - `startTimestamp = <Timestamp when token was burned>` * - `burned = true` * - `extraData = <Extra data when token was burned>` * * Otherwise: * * - `addr = <Address of owner>` * - `startTimestamp = <Timestamp of start of ownership>` * - `burned = false` * - `extraData = <Extra data at start of ownership>` */ function explicitOwnershipOf(uint256 tokenId) public view virtual override returns (TokenOwnership memory) { TokenOwnership memory ownership; if (tokenId < _startTokenId() || tokenId >= _nextTokenId()) { return ownership; } ownership = _ownershipAt(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[] calldata tokenIds) external view virtual 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` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view virtual override returns (uint256[] memory) { unchecked { if (start >= stop) revert InvalidQueryRange(); uint256 tokenIdsIdx; uint256 stopLimit = _nextTokenId(); // Set `start = max(start, _startTokenId())`. if (start < _startTokenId()) { start = _startTokenId(); } // Set `stop = min(stop, stopLimit)`. 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 = _ownershipAt(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; } } /** * @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 collections should be fine). */ function tokensOfOwner(address owner) external view virtual 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 = _ownershipAt(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 // OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts 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; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.7; /** * @dev custom error codes common to many contracts are predefined here */ interface IWCNFTErrorCodes { /// Exceeds maximum tokens per transaction error ExceedsMaximumTokensPerTransaction(); /// Exceeds maximum supply error ExceedsMaximumSupply(); /// Exceeds maximum reserve supply error ExceedsReserveSupply(); /// Attempted access to inactive public sale error PublicSaleIsNotActive(); /// Failed withdrawal from contract error WithdrawFailed(); /// The wrong ETH value has been sent with a transaction error WrongETHValueSent(); /// The zero address 0x00..000 has been provided as an argument error ZeroAddressProvided(); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.7; import "@openzeppelin/contracts/access/AccessControl.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/token/common/ERC2981.sol"; /** * @dev include SUPPORT_ROLE access control */ contract WCNFTAccessControl is AccessControl { bytes32 public constant SUPPORT_ROLE = keccak256("SUPPORT"); } /** * @dev collect common elements for multiple contracts. * Includes SUPPORT_ROLE access control and ERC2981 on chain royalty info. */ contract WCNFTToken is WCNFTAccessControl, Ownable, ERC2981 { constructor() { // set up roles _grantRole(DEFAULT_ADMIN_ROLE, msg.sender); _grantRole(SUPPORT_ROLE, msg.sender); } /*************************************************************************** * Royalties */ /** * @dev See {ERC2981-_setDefaultRoyalty}. */ function setDefaultRoyalty(address receiver, uint96 feeNumerator) external onlyRole(SUPPORT_ROLE) { _setDefaultRoyalty(receiver, feeNumerator); } /** * @dev See {ERC2981-_deleteDefaultRoyalty}. */ function deleteDefaultRoyalty() external onlyRole(SUPPORT_ROLE) { _deleteDefaultRoyalty(); } /** * @dev See {ERC2981-_setTokenRoyalty}. */ function setTokenRoyalty( uint256 tokenId, address receiver, uint96 feeNumerator ) external onlyRole(SUPPORT_ROLE) { _setTokenRoyalty(tokenId, receiver, feeNumerator); } /** * @dev See {ERC2981-_resetTokenRoyalty}. */ function resetTokenRoyalty(uint256 tokenId) external onlyRole(SUPPORT_ROLE) { _resetTokenRoyalty(tokenId); } /*************************************************************************** * Overrides */ /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(AccessControl, ERC2981) returns (bool) { return super.supportsInterface(interfaceId); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (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); _; } /** * @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 `_msgSender()` is missing `role`. * Overriding this function changes the behavior of the {onlyRole} modifier. * * Format of the revert message is described in {_checkRole}. * * _Available since v4.6._ */ function _checkRole(bytes32 role) internal view virtual { _checkRole(role, _msgSender()); } /** * @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. * * May emit a {RoleGranted} event. */ 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. * * May emit a {RoleRevoked} event. */ 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`. * * May emit a {RoleRevoked} event. */ 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. * * May emit a {RoleGranted} event. * * [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. * * May emit a {RoleGranted} event. */ 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. * * May emit a {RoleRevoked} event. */ 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 (last updated v4.7.0) (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @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 Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (interfaces/IERC2981.sol) pragma solidity ^0.8.0; import "../utils/introspection/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 paid in that same unit of exchange. */ function royaltyInfo(uint256 tokenId, uint256 salePrice) external view returns (address receiver, uint256 royaltyAmount); }
{ "optimizer": { "enabled": true, "runs": 1000 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address payable","name":"shareholderAddress_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AllowListIsActive","type":"error"},{"inputs":[],"name":"AllowListIsNotActive","type":"error"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"ExceedsAllowListQuota","type":"error"},{"inputs":[],"name":"ExceedsMaximumSupply","type":"error"},{"inputs":[],"name":"ExceedsMaximumTokensPerTransaction","type":"error"},{"inputs":[],"name":"ExceedsReserveSupply","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"NotOnAllowList","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"PublicSaleIsNotActive","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"WithdrawFailed","type":"error"},{"inputs":[],"name":"WrongETHValueSent","type":"error"},{"inputs":[],"name":"ZeroAddressProvided","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Claimed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"merkleRoot","type":"bytes32"}],"name":"MerkleRootChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_PUBLIC_MINT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PRICE_PER_TOKEN","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"SUPPORT_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"allowListActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"deleteDefaultRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"numberOfTokens","type":"uint256"}],"name":"devMint","outputs":[],"stateMutability":"nonpayable","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":"uint24","name":"extraData","type":"uint24"}],"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":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"}],"name":"getAllowListMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":[],"name":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"numberOfTokens","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"numberOfTokens","type":"uint256"},{"internalType":"uint256","name":"totalTokenAmount","type":"uint256"},{"internalType":"uint256","name":"price","type":"uint256"},{"internalType":"bytes32[]","name":"merkleProof","type":"bytes32[]"}],"name":"mintAllowList","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"claimer","type":"address"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"onAllowListA","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"claimer","type":"address"},{"internalType":"uint256","name":"b","type":"uint256"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"onAllowListB","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"claimer","type":"address"},{"internalType":"uint256","name":"b","type":"uint256"},{"internalType":"uint256","name":"c","type":"uint256"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"onAllowListC","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"operatorFilteringEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"provenance","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"resetTokenRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"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":"safeTransferFrom","outputs":[],"stateMutability":"payable","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":"payable","type":"function"},{"inputs":[],"name":"saleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"merkleRoot_","type":"bytes32"}],"name":"setAllowList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"state","type":"bool"}],"name":"setAllowListActive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"merkleRoot_","type":"bytes32"}],"name":"setAllowListPreserveBalances","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":"baseURI_","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"feeNumerator","type":"uint96"}],"name":"setDefaultRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"value","type":"bool"}],"name":"setOperatorFilteringEnabled","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"provenance_","type":"string"}],"name":"setProvenance","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"state","type":"bool"}],"name":"setSaleActive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"feeNumerator","type":"uint96"}],"name":"setTokenRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"shareholderAddress","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
00000000000000000000000081d35cc4d058b81ea37ece942229de64e5530634
-----Decoded View---------------
Arg [0] : shareholderAddress_ (address): 0x81D35cc4D058B81EA37ECe942229de64E5530634
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 00000000000000000000000081d35cc4d058b81ea37ece942229de64e5530634
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.