ERC-721
Overview
Max Total Supply
767 QOE
Holders
376
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
1 QOELoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
QueensOfEthereum
Compiler Version
v0.8.18+commit.87f61d96
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "./ERC721AQueryable.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/utils/Strings.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol"; import "./DefaultOperatorFilterer.sol"; contract QueensOfEthereum is ERC721AQueryable, Ownable, DefaultOperatorFilterer, ReentrancyGuard { /** Using String for Token URI */ using Strings for uint256; /** Maximum number of tokens per wallet for WL */ uint256 public maxWalletWl = 3; /** Maximum number of tokens per wallet */ uint256 public maxWallet = 30; /** Maximum amount of tokens in collection */ uint256 public constant maxSupply = 7777; /** Max free */ uint256 public free = 5555; /** MaxPrice per token when presale is over */ uint256 public maxCost = 0.012 ether; /** Price per token for WL*/ uint256 public cost = 0.009 ether; /** Base URI */ string internal baseURI; /** Hidden Metadata Uri */ string public hiddenMetadataUri = "ipfs://bafybeidlfucgjb2bdef2yn4o6oe4tefs5svx627nmy6ehtakdolwnv4wai/Hidden.json"; /** Merkle Root */ bytes32 internal merkleRoot; /** Reveal state */ bool public revealed = false; /** Step sale state */ enum stepSale { Before, WhiteListSale, WhiteListFinished, PublicSale, Finished } /** SaleState*/ stepSale public saleState; /** Notify on reveal state change */ event RevealStateChanged(bool _val); /** Notify on sale state change */ event SaleStateChanged(stepSale _step); /** Notify on total supply change */ event TotalSupplyChanged(uint256 _val); constructor( string memory _name, string memory _symbol ) ERC721A(_name, _symbol) {} /// @notice Verification that the caller is not a smart contract modifier callerIsUser() { require(tx.origin == msg.sender, "The caller is another contract"); _; } /// @notice Start TokenID at 1 function _startTokenId() internal view virtual override returns (uint256) { return 1; } /// @notice Returns the _base URI function _baseURI() internal view virtual override returns (string memory) { return baseURI; } /// @notice Returns the Token URI function tokenURI(uint256 _tokenId) public view virtual override(ERC721A, IERC721A) returns (string memory) { require(_exists(_tokenId), 'ERC721Metadata: URI query for nonexistent token'); if (revealed == false) { return hiddenMetadataUri; } string memory currentBaseURI = _baseURI(); return bytes(currentBaseURI).length > 0 ? string(abi.encodePacked(currentBaseURI, _tokenId.toString(), ".json")) : ''; } /// @notice Gets cost to mint n amount of NFTs, taking account for first one free /// @param _numberMinted How many a given wallet has already minted /// @param _numberToMint How many a given wallet is planning to mint /// @param _costPerMint Price of one nft function subtotal(uint256 _numberMinted, uint256 _numberToMint, uint256 _costPerMint) public pure returns (uint256) { return _numberToMint * _costPerMint - (_numberMinted > 0 ? 0 : _costPerMint); } /// @notice Gets number of NFTs minted for a given wallet /// @param _wallet Wallet to check function numberMinted(address _wallet) external view returns (uint256) { return _numberMinted(_wallet); } /// @notice Verify the proof & wallet for whitelist /// @param _wallet Wallet to check function isWhiteListed(address _wallet, bytes32[] calldata _proof) internal view returns (bool) { return MerkleProof.verify(_proof, merkleRoot, keccak256(abi.encodePacked(_wallet))); } /// @notice Sets MerkleRoot /// @param _root MerkleRoot function setMerkleRoot(bytes32 _root) public onlyOwner { merkleRoot = _root; } /// @notice Sets reveal state /// @param _state New reveal state function setRevealed(bool _state) public onlyOwner { revealed = _state; emit RevealStateChanged(_state); } /// @notice Sets the max price /// @param _cost New max price function setMaxCost(uint256 _cost) external onlyOwner { maxCost = _cost; } /// @notice Sets the price /// @param _cost New price function setCost(uint256 _cost) external onlyOwner { cost = _cost; } /// @notice Sets the maxWallet /// @param _maxWallet New mawWallet function setMaxWallet(uint256 _maxWallet) external onlyOwner { maxWallet = _maxWallet; } /// @notice Sets the maxWalletWl /// @param _maxWallet New mawWallet function setMaxWalletWl(uint256 _maxWallet) external onlyOwner { maxWalletWl = _maxWallet; } /// @notice Sets the Free number /// @param _free free number function setFree(uint256 _free) external onlyOwner { free = _free; } /// @notice Sets the base metadata URI /// @param _uri The new URI function setBaseURI(string calldata _uri) external onlyOwner { baseURI = _uri; } /// @notice Sets the hidden metadata URI /// @param _uri The new hidden URI function setHiddenURI(string calldata _uri) external onlyOwner { hiddenMetadataUri = _uri; } /// @notice Sets the step /// @param _step the new step function setSaleState(stepSale _step) external onlyOwner { saleState = _step; emit SaleStateChanged(saleState); } /// @notice Reserves a set of NFTs for collection owner (giveaways, etc) /// @param _amt The amount to reserve function reserve(uint256 _amt) external onlyOwner callerIsUser { _mint(msg.sender, _amt); emit TotalSupplyChanged(totalSupply()); } /// @notice Airdrop a set of NFTs (giveaways, etc) /// @param _amt The amount to airdrop /// @param _wallet Wallet to airdrop function airDrop(uint256 _amt, address _wallet) external onlyOwner callerIsUser { _mint(_wallet, _amt); emit TotalSupplyChanged(totalSupply()); } /// @notice Mints a new token in public sale /// @param _amt The number of tokens to mint /// @dev Must send cost * amt in ETH function preMint(uint256 _amt, bytes32[] calldata _proof) external payable callerIsUser { require(isWhiteListed(msg.sender,_proof), "Not whitelisted"); require(saleState == stepSale.WhiteListSale, "Presale is not active."); require(_amt + _numberMinted(msg.sender) <= maxWalletWl, "Amount of tokens exceeds maximum number of tokens per wallet."); require(totalSupply() + _amt <= maxSupply, "Amount exceeds supply."); require(subtotal(_numberMinted(msg.sender), _amt, cost) <= msg.value, "ETH sent not equal to cost."); _safeMint(msg.sender, _amt); emit TotalSupplyChanged(totalSupply()); } /// @notice Mints a new token in public sale /// @param _amt The number of tokens to mint /// @dev Must send cost * amt in ETH function mint(uint256 _amt) external payable callerIsUser { require(saleState == stepSale.PublicSale, "Sale is not active."); require(_amt + _numberMinted(msg.sender) <= maxWallet, "Amount of tokens exceeds maximum number of tokens per wallet."); require(totalSupply() + _amt <= maxSupply, "Amount exceeds supply."); if (totalSupply() >= free ) { require(maxCost * _amt <= msg.value, "ETH sent not equal to cost."); } else { require(subtotal(_numberMinted(msg.sender), _amt, maxCost) <= msg.value, "ETH sent not equal to cost."); } _safeMint(msg.sender, _amt); emit TotalSupplyChanged(totalSupply()); } /// @notice Withdraw function withdrawMoney() external onlyOwner nonReentrant { (bool success, ) = msg.sender.call{value: address(this).balance}(""); require(success, "Transfer failed."); } /// @notice Override function for OperatorFilterer function setApprovalForAll(address operator, bool approved) public override(ERC721A, IERC721A) onlyAllowedOperatorApproval(operator) { super.setApprovalForAll(operator, approved); } function approve(address operator, uint256 tokenId) public payable override(ERC721A, IERC721A) onlyAllowedOperatorApproval(operator) { super.approve(operator, tokenId); } function transferFrom(address from, address to, uint256 tokenId) public payable override(ERC721A, IERC721A) onlyAllowedOperator(from) { super.transferFrom(from, to, tokenId); } function safeTransferFrom(address from, address to, uint256 tokenId) public payable override(ERC721A, IERC721A) onlyAllowedOperator(from) { super.safeTransferFrom(from, to, tokenId); } function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public payable override(ERC721A, IERC721A) onlyAllowedOperator(from) { super.safeTransferFrom(from, to, tokenId, data); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.13; import {OperatorFilterer} from "./OperatorFilterer.sol"; /** * @title DefaultOperatorFilterer * @notice Inherits from OperatorFilterer and automatically subscribes to the default OpenSea subscription. */ abstract contract DefaultOperatorFilterer is OperatorFilterer { address constant DEFAULT_SUBSCRIPTION = address(0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6); constructor() OperatorFilterer(DEFAULT_SUBSCRIPTION, true) {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/MerkleProof.sol) pragma solidity ^0.8.0; /** * @dev These functions deal with verification of Merkle Tree proofs. * * The tree and the proofs can be generated using our * https://github.com/OpenZeppelin/merkle-tree[JavaScript library]. * You will find a quickstart guide in the readme. * * 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. * OpenZeppelin's JavaScript library generates merkle trees that are safe * against this attack out of the box. */ 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 simultaneously proven to be a part of a merkle tree defined by * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}. * * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details. * * _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} * * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details. * * _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 sibling nodes in `proof`. The reconstruction * proceeds by incrementally reconstructing all inner nodes by combining a leaf/inner node with either another * leaf/inner node or a proof sibling node, depending on whether each `proofFlags` item is true or false * respectively. * * CAUTION: Not all merkle trees admit multiproofs. To use multiproofs, it is sufficient to ensure that: 1) the tree * is complete (but not necessarily perfect), 2) the leaves to be proven are in the opposite order they are in the * tree (i.e., as seen from right to left starting at the deepest layer and continuing at the next layer). * * _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}. * * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details. * * _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 (last updated v4.8.0) (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() { _nonReentrantBefore(); _; _nonReentrantAfter(); } function _nonReentrantBefore() private { // On the first call to nonReentrant, _status will be _NOT_ENTERED require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; } function _nonReentrantAfter() private { // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant _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) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), _SYMBOLS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @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] = _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 v4.7.0) (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 // 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 // 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 './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 pragma solidity ^0.8.13; import "./IOperatorFilterRegistry.sol"; /** * @title OperatorFilterer * @notice Abstract contract whose constructor automatically registers and optionally subscribes to or copies another * registrant's entries in the OperatorFilterRegistry. * @dev This smart contract is meant to be inherited by token contracts so they can use the following: * - `onlyAllowedOperator` modifier for `transferFrom` and `safeTransferFrom` methods. * - `onlyAllowedOperatorApproval` modifier for `approve` and `setApprovalForAll` methods. */ abstract contract OperatorFilterer { error OperatorNotAllowed(address operator); IOperatorFilterRegistry public constant OPERATOR_FILTER_REGISTRY = IOperatorFilterRegistry(0x000000000000AAeB6D7670E522A718067333cd4E); constructor(address subscriptionOrRegistrantToCopy, bool subscribe) { // If an inheriting token contract is deployed to a network without the registry deployed, the modifier // will not revert, but the contract will need to be registered with the registry once it is deployed in // order for the modifier to filter addresses. if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) { if (subscribe) { OPERATOR_FILTER_REGISTRY.registerAndSubscribe(address(this), subscriptionOrRegistrantToCopy); } else { if (subscriptionOrRegistrantToCopy != address(0)) { OPERATOR_FILTER_REGISTRY.registerAndCopyEntries(address(this), subscriptionOrRegistrantToCopy); } else { OPERATOR_FILTER_REGISTRY.register(address(this)); } } } } modifier onlyAllowedOperator(address from) virtual { // Allow spending tokens from addresses with balance // Note that this still allows listings and marketplaces with escrow to transfer tokens if transferred // from an EOA. if (from != msg.sender) { _checkFilterOperator(msg.sender); } _; } modifier onlyAllowedOperatorApproval(address operator) virtual { _checkFilterOperator(operator); _; } function _checkFilterOperator(address operator) internal view virtual { // Check registry code length to facilitate testing in environments without a deployed registry. if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) { if (!OPERATOR_FILTER_REGISTRY.isOperatorAllowed(address(this), operator)) { revert OperatorNotAllowed(operator); } } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv( uint256 x, uint256 y, uint256 denominator ) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv( uint256 x, uint256 y, uint256 denominator, Rounding rounding ) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10**64) { value /= 10**64; result += 64; } if (value >= 10**32) { value /= 10**32; result += 32; } if (value >= 10**16) { value /= 10**16; result += 16; } if (value >= 10**8) { value /= 10**8; result += 8; } if (value >= 10**4) { value /= 10**4; result += 4; } if (value >= 10**2) { value /= 10**2; result += 2; } if (value >= 10**1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0); } } }
// 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 pragma solidity ^0.8.13; interface IOperatorFilterRegistry { function isOperatorAllowed(address registrant, address operator) external view returns (bool); function register(address registrant) external; function registerAndSubscribe(address registrant, address subscription) external; function registerAndCopyEntries(address registrant, address registrantToCopy) external; function unregister(address addr) external; function updateOperator(address registrant, address operator, bool filtered) external; function updateOperators(address registrant, address[] calldata operators, bool filtered) external; function updateCodeHash(address registrant, bytes32 codehash, bool filtered) external; function updateCodeHashes(address registrant, bytes32[] calldata codeHashes, bool filtered) external; function subscribe(address registrant, address registrantToSubscribe) external; function unsubscribe(address registrant, bool copyExistingEntries) external; function subscriptionOf(address addr) external returns (address registrant); function subscribers(address registrant) external returns (address[] memory); function subscriberAt(address registrant, uint256 index) external returns (address); function copyEntriesOf(address registrant, address registrantToCopy) external; function isOperatorFiltered(address registrant, address operator) external returns (bool); function isCodeHashOfFiltered(address registrant, address operatorWithCode) external returns (bool); function isCodeHashFiltered(address registrant, bytes32 codeHash) external returns (bool); function filteredOperators(address addr) external returns (address[] memory); function filteredCodeHashes(address addr) external returns (bytes32[] memory); function filteredOperatorAt(address registrant, uint256 index) external returns (address); function filteredCodeHashAt(address registrant, uint256 index) external returns (bytes32); function isRegistered(address addr) external returns (bool); function codeHashOf(address addr) external returns (bytes32); }
// SPDX-License-Identifier: MIT // 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); }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"OperatorNotAllowed","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","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":"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":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bool","name":"_val","type":"bool"}],"name":"RevealStateChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"enum QueensOfEthereum.stepSale","name":"_step","type":"uint8"}],"name":"SaleStateChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_val","type":"uint256"}],"name":"TotalSupplyChanged","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":"OPERATOR_FILTER_REGISTRY","outputs":[{"internalType":"contract IOperatorFilterRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amt","type":"uint256"},{"internalType":"address","name":"_wallet","type":"address"}],"name":"airDrop","outputs":[],"stateMutability":"nonpayable","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":"cost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"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":[],"name":"free","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":[],"name":"hiddenMetadataUri","outputs":[{"internalType":"string","name":"","type":"string"}],"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":"maxCost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxWalletWl","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amt","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_wallet","type":"address"}],"name":"numberMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amt","type":"uint256"},{"internalType":"bytes32[]","name":"_proof","type":"bytes32[]"}],"name":"preMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amt","type":"uint256"}],"name":"reserve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revealed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"saleState","outputs":[{"internalType":"enum QueensOfEthereum.stepSale","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uri","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_cost","type":"uint256"}],"name":"setCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_free","type":"uint256"}],"name":"setFree","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uri","type":"string"}],"name":"setHiddenURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_cost","type":"uint256"}],"name":"setMaxCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxWallet","type":"uint256"}],"name":"setMaxWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxWallet","type":"uint256"}],"name":"setMaxWalletWl","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_root","type":"bytes32"}],"name":"setMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setRevealed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum QueensOfEthereum.stepSale","name":"_step","type":"uint8"}],"name":"setSaleState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_numberMinted","type":"uint256"},{"internalType":"uint256","name":"_numberToMint","type":"uint256"},{"internalType":"uint256","name":"_costPerMint","type":"uint256"}],"name":"subtotal","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","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":"withdrawMoney","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)
000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000012517565656e73204f6620457468657265756d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003514f450000000000000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : _name (string): Queens Of Ethereum
Arg [1] : _symbol (string): QOE
-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000012
Arg [3] : 517565656e73204f6620457468657265756d0000000000000000000000000000
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [5] : 514f450000000000000000000000000000000000000000000000000000000000
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ 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.