ERC-721
NFT
Overview
Max Total Supply
555 MASK
Holders
351
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
2 MASKLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
Zodiacmasks
Compiler Version
v0.8.19+commit.7dd6d404
Optimization Enabled:
Yes with 555 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT // Zodiacmasks by The Cryptomasks Project // author: sadat.eth pragma solidity ^0.8.12; import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; import "@openzeppelin/contracts/token/common/ERC2981.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol"; import "closedsea/OperatorFilterer.sol"; contract Zodiacmasks is ERC721, ERC2981, ReentrancyGuard, Ownable, OperatorFilterer { using Strings for uint256; // Mint status uint256 public currentPhase = 0; // Mint prices uint256 public phase1Price = 0.035 ether; uint256 public phase2Price = 0.055 ether; uint256 public phase3Price = 0.088 ether; // Mint allocation uint256 public maxSupply = 555; uint256 public totalSupply = 0; bytes32 private snapshot1 = 0x68a1ae8508e08139f3ab925d81ee7050392225590453ddc85fca19e3e9a97f81; bytes32 private snapshot2 = 0xa5700c316fca5592d1fcb68b6afb091f1d96d2e594cd5ce4849d70e28c5efb6a; mapping(address => uint256) public mintedPhase1; mapping(address => uint256) public mintedPhase2; // Metadata configuration string public baseURI = "ipfs://bafkreihqyccmxnqtxcv5vveu7vipwpnerjyjitzarzhjffk5e65vj7ff64?"; string public contractURI = "ipfs://bafkreidolfodn5nzjbzbd7hekazafo6iqzjlt4gqswzdudzah3khnlokwy/"; // Funds distribution address private tcp = 0xB9aB0B590abC88037a45690a68e1Ee41c5ea7365; bool public operatorFilteringEnabled = true; constructor() ERC721("Zodiacmasks", "MASK") { _registerForOperatorFiltering(); _setDefaultRoyalty(tcp, 750); } // Mint function allowlist & public function mint(uint256 amount, uint256 mints, bytes32[] calldata proof) public payable check() { require(_verify(msg.sender, mints, proof), "notAllowed"); require(_mints(mints, msg.sender) >= amount, "maxMinted"); require(totalSupply + amount <= maxSupply, "soldOut"); require(msg.value >= _price(amount), "sendEth"); uint256 tokenId = maxSupply - totalSupply; for (uint256 i = 0; i < amount; i++) { _mint(msg.sender, tokenId); --tokenId; } totalSupply += amount; _minted(amount); } // Custom functions internal modifier check() { require(tx.origin == msg.sender, "noBots"); require(currentPhase != 0, "notMinting"); _; } function _verify(address account, uint256 mints, bytes32[] memory proof) internal view returns (bool verify_) { if (currentPhase == 1) return MerkleProof.verify(proof, snapshot1, keccak256(abi.encodePacked(account, mints))); if (currentPhase == 2) return MerkleProof.verify(proof, snapshot2, keccak256(abi.encodePacked(account, mints))); if (currentPhase == 3) return true; // phase 3 is public, no proof required } function _mints(uint256 mints, address account) internal view returns (uint256 mints_) { if (currentPhase == 1) return mints - mintedPhase1[account]; if (currentPhase == 2) return mints - mintedPhase2[account]; if (currentPhase == 3) return 1; // phase 3 public can mint 1 per tx } function _price(uint256 amount) internal view returns (uint256 price_) { if (currentPhase == 1) return amount * phase1Price; if (currentPhase == 2) return amount * phase2Price; if (currentPhase == 3) return amount * phase3Price; } function _minted(uint256 amount) internal { if (currentPhase == 1) { mintedPhase1[msg.sender] += amount; } if (currentPhase == 2) { mintedPhase2[msg.sender] += amount; } } function _operatorFilteringEnabled() internal view override returns (bool) { return operatorFilteringEnabled; } // Custom functions public onlyOwner function setPhase(uint256 number) public onlyOwner { currentPhase = number; } function setReveal(string memory _baseURI) public onlyOwner { baseURI = _baseURI; } function setAllowlists(bytes32 _snapshot1, bytes32 _snapshot2) public onlyOwner { snapshot1 = _snapshot1; snapshot2 = _snapshot2; } function setDefaultRoyalty(address receiver, uint96 feeBps) public onlyOwner { _setDefaultRoyalty(receiver, feeBps); } function setOperatorFilteringEnabled(bool value) public onlyOwner { operatorFilteringEnabled = value; } function withdraw() public onlyOwner nonReentrant { (bool success, ) = payable(tcp).call{value: address(this).balance}(""); require(success); } // Standard functions public overrides function setApprovalForAll(address operator, bool approved) public override onlyAllowedOperatorApproval(operator) { super.setApprovalForAll(operator, approved); } function approve(address operator, uint256 tokenId) public override onlyAllowedOperatorApproval(operator) { super.approve(operator, tokenId); } function transferFrom(address from, address to, uint256 tokenId) public override onlyAllowedOperator(from) { super.transferFrom(from, to, tokenId); } function safeTransferFrom(address from, address to, uint256 tokenId) public override onlyAllowedOperator(from) { super.safeTransferFrom(from, to, tokenId); } function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public override onlyAllowedOperator(from) { super.safeTransferFrom(from, to, tokenId, data); } function supportsInterface(bytes4 interfaceId) public view override (ERC721, ERC2981) returns (bool) { return ERC721.supportsInterface(interfaceId) || ERC2981.supportsInterface(interfaceId); } function tokenURI(uint256 _tokenId) public view override returns (string memory) { require(_exists(_tokenId), "Token does not exist."); return string(abi.encodePacked(baseURI, Strings.toString(_tokenId))); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @notice Optimized and flexible operator filterer to abide to OpenSea's /// mandatory on-chain royalty enforcement in order for new collections to /// receive royalties. /// For more information, see: /// See: https://github.com/ProjectOpenSea/operator-filter-registry abstract contract OperatorFilterer { /// @dev The default OpenSea operator blocklist subscription. address internal constant _DEFAULT_SUBSCRIPTION = 0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6; /// @dev The OpenSea operator filter registry. address internal constant _OPERATOR_FILTER_REGISTRY = 0x000000000000AAeB6D7670E522A718067333cd4E; /// @dev Registers the current contract to OpenSea's operator filter, /// and subscribe to the default OpenSea operator blocklist. /// Note: Will not revert nor update existing settings for repeated registration. function _registerForOperatorFiltering() internal virtual { _registerForOperatorFiltering(_DEFAULT_SUBSCRIPTION, true); } /// @dev Registers the current contract to OpenSea's operator filter. /// Note: Will not revert nor update existing settings for repeated registration. function _registerForOperatorFiltering(address subscriptionOrRegistrantToCopy, bool subscribe) internal virtual { /// @solidity memory-safe-assembly assembly { let functionSelector := 0x7d3e3dbe // `registerAndSubscribe(address,address)`. // Clean the upper 96 bits of `subscriptionOrRegistrantToCopy` in case they are dirty. subscriptionOrRegistrantToCopy := shr(96, shl(96, subscriptionOrRegistrantToCopy)) for {} iszero(subscribe) {} { if iszero(subscriptionOrRegistrantToCopy) { functionSelector := 0x4420e486 // `register(address)`. break } functionSelector := 0xa0af2903 // `registerAndCopyEntries(address,address)`. break } // Store the function selector. mstore(0x00, shl(224, functionSelector)) // Store the `address(this)`. mstore(0x04, address()) // Store the `subscriptionOrRegistrantToCopy`. mstore(0x24, subscriptionOrRegistrantToCopy) // Register into the registry. if iszero(call(gas(), _OPERATOR_FILTER_REGISTRY, 0, 0x00, 0x44, 0x00, 0x04)) { // If the function selector has not been overwritten, // it is an out-of-gas error. if eq(shr(224, mload(0x00)), functionSelector) { // To prevent gas under-estimation. revert(0, 0) } } // Restore the part of the free memory pointer that was overwritten, // which is guaranteed to be zero, because of Solidity's memory size limits. mstore(0x24, 0) } } /// @dev Modifier to guard a function and revert if the caller is a blocked operator. modifier onlyAllowedOperator(address from) virtual { if (from != msg.sender) { if (!_isPriorityOperator(msg.sender)) { if (_operatorFilteringEnabled()) _revertIfBlocked(msg.sender); } } _; } /// @dev Modifier to guard a function from approving a blocked operator.. modifier onlyAllowedOperatorApproval(address operator) virtual { if (!_isPriorityOperator(operator)) { if (_operatorFilteringEnabled()) _revertIfBlocked(operator); } _; } /// @dev Helper function that reverts if the `operator` is blocked by the registry. function _revertIfBlocked(address operator) private view { /// @solidity memory-safe-assembly assembly { // Store the function selector of `isOperatorAllowed(address,address)`, // shifted left by 6 bytes, which is enough for 8tb of memory. // We waste 6-3 = 3 bytes to save on 6 runtime gas (PUSH1 0x224 SHL). mstore(0x00, 0xc6171134001122334455) // Store the `address(this)`. mstore(0x1a, address()) // Store the `operator`. mstore(0x3a, operator) // `isOperatorAllowed` always returns true if it does not revert. if iszero(staticcall(gas(), _OPERATOR_FILTER_REGISTRY, 0x16, 0x44, 0x00, 0x00)) { // Bubble up the revert if the staticcall reverts. returndatacopy(0x00, 0x00, returndatasize()) revert(0x00, returndatasize()) } // We'll skip checking if `from` is inside the blacklist. // Even though that can block transferring out of wrapper contracts, // we don't want tokens to be stuck. // Restore the part of the free memory pointer that was overwritten, // which is guaranteed to be zero, if less than 8tb of memory is used. mstore(0x3a, 0) } } /// @dev For deriving contracts to override, so that operator filtering /// can be turned on / off. /// Returns true by default. function _operatorFilteringEnabled() internal view virtual returns (bool) { return true; } /// @dev For deriving contracts to override, so that preferred marketplaces can /// skip operator filtering, helping users save gas. /// Returns false for all inputs by default. function _isPriorityOperator(address) internal view virtual returns (bool) { return false; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (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 v4.7.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (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 v4.9.0) (token/common/ERC2981.sol) pragma solidity ^0.8.0; import "../../interfaces/IERC2981.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of the NFT Royalty Standard, a standardized way to retrieve royalty payment information. * * Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for * specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first. * * Royalty is specified as a fraction of sale price. {_feeDenominator} is overridable but defaults to 10000, meaning the * fee is specified in basis points by default. * * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported. * * _Available since v4.5._ */ abstract contract ERC2981 is IERC2981, ERC165 { struct RoyaltyInfo { address receiver; uint96 royaltyFraction; } RoyaltyInfo private _defaultRoyaltyInfo; mapping(uint256 => RoyaltyInfo) private _tokenRoyaltyInfo; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC165) returns (bool) { return interfaceId == type(IERC2981).interfaceId || super.supportsInterface(interfaceId); } /** * @inheritdoc IERC2981 */ function royaltyInfo(uint256 tokenId, uint256 salePrice) public view virtual override returns (address, uint256) { RoyaltyInfo memory royalty = _tokenRoyaltyInfo[tokenId]; if (royalty.receiver == address(0)) { royalty = _defaultRoyaltyInfo; } uint256 royaltyAmount = (salePrice * royalty.royaltyFraction) / _feeDenominator(); return (royalty.receiver, royaltyAmount); } /** * @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a * fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an * override. */ function _feeDenominator() internal pure virtual returns (uint96) { return 10000; } /** * @dev Sets the royalty information that all ids in this contract will default to. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: invalid receiver"); _defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Removes default royalty information. */ function _deleteDefaultRoyalty() internal virtual { delete _defaultRoyaltyInfo; } /** * @dev Sets the royalty information for a specific token id, overriding the global default. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setTokenRoyalty(uint256 tokenId, address receiver, uint96 feeNumerator) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: Invalid parameters"); _tokenRoyaltyInfo[tokenId] = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Resets royalty information for the token id back to the global default. */ function _resetTokenRoyalty(uint256 tokenId) internal virtual { delete _tokenRoyaltyInfo[tokenId]; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.2) (token/ERC721/ERC721.sol) pragma solidity ^0.8.0; import "./IERC721.sol"; import "./IERC721Receiver.sol"; import "./extensions/IERC721Metadata.sol"; import "../../utils/Address.sol"; import "../../utils/Context.sol"; import "../../utils/Strings.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _owners; // Mapping owner address to token count mapping(address => uint256) private _balances; // Mapping from token ID to approved address mapping(uint256 => address) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; /** * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) { return interfaceId == type(IERC721).interfaceId || interfaceId == type(IERC721Metadata).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC721-balanceOf}. */ function balanceOf(address owner) public view virtual override returns (uint256) { require(owner != address(0), "ERC721: address zero is not a valid owner"); return _balances[owner]; } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { address owner = _ownerOf(tokenId); require(owner != address(0), "ERC721: invalid token ID"); return owner; } /** * @dev See {IERC721Metadata-name}. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev See {IERC721Metadata-symbol}. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { _requireMinted(tokenId); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : ""; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ""; } /** * @dev See {IERC721-approve}. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ERC721.ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); require( _msgSender() == owner || isApprovedForAll(owner, _msgSender()), "ERC721: approve caller is not token owner or approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { _requireMinted(tokenId); return _tokenApprovals[tokenId]; } /** * @dev See {IERC721-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { _setApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC721-isApprovedForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev See {IERC721-transferFrom}. */ function transferFrom( address from, address to, uint256 tokenId ) public virtual override { //solhint-disable-next-line max-line-length require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _transfer(from, to, tokenId); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public virtual override { safeTransferFrom(from, to, tokenId, ""); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory data ) public virtual override { require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _safeTransfer(from, to, tokenId, data); } /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * `data` is additional data, it has no specified format and it is sent in call to `to`. * * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g. * implement alternative mechanisms to perform token transfer, such as signature-based. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeTransfer( address from, address to, uint256 tokenId, bytes memory data ) internal virtual { _transfer(from, to, tokenId); require(_checkOnERC721Received(from, to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer"); } /** * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist */ function _ownerOf(uint256 tokenId) internal view virtual returns (address) { return _owners[tokenId]; } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted (`_mint`), * and stop existing when they are burned (`_burn`). */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _ownerOf(tokenId) != address(0); } /** * @dev Returns whether `spender` is allowed to manage `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) { address owner = ERC721.ownerOf(tokenId); return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender); } /** * @dev Safely mints `tokenId` and transfers it to `to`. * * Requirements: * * - `tokenId` must not exist. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeMint(address to, uint256 tokenId) internal virtual { _safeMint(to, tokenId, ""); } /** * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is * forwarded in {IERC721Receiver-onERC721Received} to contract recipients. */ function _safeMint( address to, uint256 tokenId, bytes memory data ) internal virtual { _mint(to, tokenId); require( _checkOnERC721Received(address(0), to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer" ); } /** * @dev Mints `tokenId` and transfers it to `to`. * * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible * * Requirements: * * - `tokenId` must not exist. * - `to` cannot be the zero address. * * Emits a {Transfer} event. */ function _mint(address to, uint256 tokenId) internal virtual { require(to != address(0), "ERC721: mint to the zero address"); require(!_exists(tokenId), "ERC721: token already minted"); _beforeTokenTransfer(address(0), to, tokenId, 1); // Check that tokenId was not minted by `_beforeTokenTransfer` hook require(!_exists(tokenId), "ERC721: token already minted"); unchecked { // Will not overflow unless all 2**256 token ids are minted to the same owner. // Given that tokens are minted one by one, it is impossible in practice that // this ever happens. Might change if we allow batch minting. // The ERC fails to describe this case. _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(address(0), to, tokenId); _afterTokenTransfer(address(0), to, tokenId, 1); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * This is an internal function that does not check if the sender is authorized to operate on the token. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId) internal virtual { address owner = ERC721.ownerOf(tokenId); _beforeTokenTransfer(owner, address(0), tokenId, 1); // Update ownership in case tokenId was transferred by `_beforeTokenTransfer` hook owner = ERC721.ownerOf(tokenId); // Clear approvals delete _tokenApprovals[tokenId]; unchecked { // Cannot overflow, as that would require more tokens to be burned/transferred // out than the owner initially received through minting and transferring in. _balances[owner] -= 1; } delete _owners[tokenId]; emit Transfer(owner, address(0), tokenId); _afterTokenTransfer(owner, address(0), tokenId, 1); } /** * @dev Transfers `tokenId` from `from` to `to`. * As opposed to {transferFrom}, this imposes no restrictions on msg.sender. * * Requirements: * * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * * Emits a {Transfer} event. */ function _transfer( address from, address to, uint256 tokenId ) internal virtual { require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); require(to != address(0), "ERC721: transfer to the zero address"); _beforeTokenTransfer(from, to, tokenId, 1); // Check that tokenId was not transferred by `_beforeTokenTransfer` hook require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); // Clear approvals from the previous owner delete _tokenApprovals[tokenId]; unchecked { // `_balances[from]` cannot overflow for the same reason as described in `_burn`: // `from`'s balance is the number of token held, which is at least one before the current // transfer. // `_balances[to]` could overflow in the conditions described in `_mint`. That would require // all 2**256 token ids to be minted, which in practice is impossible. _balances[from] -= 1; _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(from, to, tokenId); _afterTokenTransfer(from, to, tokenId, 1); } /** * @dev Approve `to` to operate on `tokenId` * * Emits an {Approval} event. */ function _approve(address to, uint256 tokenId) internal virtual { _tokenApprovals[tokenId] = to; emit Approval(ERC721.ownerOf(tokenId), to, tokenId); } /** * @dev Approve `operator` to operate on all of `owner` tokens * * Emits an {ApprovalForAll} event. */ function _setApprovalForAll( address owner, address operator, bool approved ) internal virtual { require(owner != operator, "ERC721: approve to caller"); _operatorApprovals[owner][operator] = approved; emit ApprovalForAll(owner, operator, approved); } /** * @dev Reverts if the `tokenId` has not been minted yet. */ function _requireMinted(uint256 tokenId) internal view virtual { require(_exists(tokenId), "ERC721: invalid token ID"); } /** * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address. * The call is not executed if the target address is not a contract. * * @param from address representing the previous owner of the given token ID * @param to target address that will receive the tokens * @param tokenId uint256 ID of the token to be transferred * @param data bytes optional data to send along with the call * @return bool whether the call correctly returned the expected magic value */ function _checkOnERC721Received( address from, address to, uint256 tokenId, bytes memory data ) private returns (bool) { if (to.isContract()) { try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) { return retval == IERC721Receiver.onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert("ERC721: transfer to non ERC721Receiver implementer"); } else { /// @solidity memory-safe-assembly assembly { revert(add(32, reason), mload(reason)) } } } } else { return true; } } /** * @dev Hook that is called before any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens will be transferred to `to`. * - When `from` is zero, the tokens will be minted for `to`. * - When `to` is zero, ``from``'s tokens will be burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256 firstTokenId, uint256 batchSize ) internal virtual {} /** * @dev Hook that is called after any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens were transferred to `to`. * - When `from` is zero, the tokens were minted for `to`. * - When `to` is zero, ``from``'s tokens were burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address from, address to, uint256 firstTokenId, uint256 batchSize ) internal virtual {} /** * @dev Unsafe write access to the balances, used by extensions that "mint" tokens using an {ownerOf} override. * * WARNING: Anyone calling this MUST ensure that the balances remain consistent with the ownership. The invariant * being that for any address `a` the value returned by `balanceOf(a)` must be equal to the number of tokens such * that `ownerOf(tokenId)` is `a`. */ // solhint-disable-next-line func-name-mixedcase function __unsafe_increaseBalance(address account, uint256 amount) internal { _balances[account] += amount; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (interfaces/IERC2981.sol) pragma solidity ^0.8.0; import "../utils/introspection/IERC165.sol"; /** * @dev Interface for the NFT Royalty Standard. * * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal * support for royalty payments across all NFT marketplaces and ecosystem participants. * * _Available since v4.5._ */ interface IERC2981 is IERC165 { /** * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of * exchange. The royalty amount is denominated and should be paid in that same unit of exchange. */ function royaltyInfo(uint256 tokenId, uint256 salePrice) external view returns (address receiver, uint256 royaltyAmount); }
// 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 v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol) pragma solidity ^0.8.0; import "../IERC721.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721Metadata is IERC721 { /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol) pragma solidity ^0.8.0; /** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */ interface IERC721Receiver { /** * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} * by `operator` from `from`, this function is called. * * It must return its Solidity selector to confirm the token transfer. * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted. * * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`. */ function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external; /** * @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 have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721 * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must * understand this adds an external call which potentially creates a reentrancy vulnerability. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev 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); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (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); } } }
{ "optimizer": { "enabled": true, "runs": 555 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","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":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"currentPhase","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"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":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"mints","type":"uint256"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"mintedPhase1","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"mintedPhase2","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"operatorFilteringEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"phase1Price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"phase2Price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"phase3Price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_snapshot1","type":"bytes32"},{"internalType":"bytes32","name":"_snapshot2","type":"bytes32"}],"name":"setAllowlists","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"feeBps","type":"uint96"}],"name":"setDefaultRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"value","type":"bool"}],"name":"setOperatorFilteringEnabled","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"number","type":"uint256"}],"name":"setPhase","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_baseURI","type":"string"}],"name":"setReveal","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
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.