ERC-721
NFT
Overview
Max Total Supply
3,413 ZKLG
Holders
2,864
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
1 ZKLGLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
ZKLegendGenesisNFT
Compiler Version
v0.8.21+commit.d9974bed
Optimization Enabled:
Yes with 200 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol"; import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol"; import "@openzeppelin/contracts/utils/Counters.sol"; contract ZKLegendGenesisNFT is ERC721Enumerable { using Counters for Counters.Counter; Counters.Counter private _tokenIdCounter; address private _owner; uint256 private _claimCase = 0; bool public publicMintingActive = false; uint256 public mintingFee = 1 ether; string private _baseURIValue = "ipfs://bafybeidm6xt6yrqggce4gocuz4ghopyuyfi3vdmsvtocfez6fj5n3qxu7m/"; string private _contractURIValue = "ipfs://bafkreiasti6a2obuhe4qmavdfi5fsyloehfwmv2uqpfab445wrlqwppaem"; bytes32 public merkleRoot; mapping(address => bool) public claimedAddresses; mapping(address => bool) public w1; mapping(address => bool) public w2; mapping(address => bool) public w3; constructor(bytes32 _merkleRoot) ERC721("zkLegend Genesis NFT", "ZKLG") { merkleRoot = _merkleRoot; _owner = msg.sender; } function ownerClaim() external onlyOwner { _mintNFT(msg.sender); } function ownerDistribute(address recipient) public onlyOwner { _mintNFT(recipient); } function _baseURI() internal view override returns (string memory) { return _baseURIValue; } // WL Users to claim function claim(bytes32[] calldata proof) external { require(_claimCase == 0, "Wrong case!"); require(!claimedAddresses[msg.sender], "Already claimed"); bytes32 leaf = keccak256(abi.encodePacked(msg.sender)); require(MerkleProof.verify(proof, merkleRoot, leaf), "Invalid proof"); claimedAddresses[msg.sender] = true; _mintNFT(msg.sender); } function otherClaim(bytes32[] calldata proof) external { if (_claimCase == 1) { require(!w1[msg.sender], "Already claimed"); bytes32 leaf = keccak256(abi.encodePacked(msg.sender)); require(MerkleProof.verify(proof, merkleRoot, leaf), "Invalid proof"); w1[msg.sender] = true; _mintNFT(msg.sender); } if (_claimCase == 2) { require(!w2[msg.sender], "Already claimed"); bytes32 leaf = keccak256(abi.encodePacked(msg.sender)); require(MerkleProof.verify(proof, merkleRoot, leaf), "Invalid proof"); w2[msg.sender] = true; _mintNFT(msg.sender); } if (_claimCase == 3) { require(!w3[msg.sender], "Already claimed"); bytes32 leaf = keccak256(abi.encodePacked(msg.sender)); require(MerkleProof.verify(proof, merkleRoot, leaf), "Invalid proof"); w3[msg.sender] = true; _mintNFT(msg.sender); } } function mint() external payable { require(publicMintingActive, "Minting is currently disabled!"); require(msg.value >= mintingFee, "Insufficient ETH Sent"); _mintNFT(msg.sender); } function _mintNFT(address recipient) private { require(_tokenIdCounter.current() < 20000, "The maximum limit for this series is set at 20,000."); uint256 newTokenId = _tokenIdCounter.current(); _safeMint(recipient, newTokenId); _tokenIdCounter.increment(); } function viewCase() external view returns(uint256) { return _claimCase; } function setMerkleRoot(bytes32 _newMerkleRoot) external onlyOwner { merkleRoot = _newMerkleRoot; } function setClaimCase(uint256 _newCase) external onlyOwner { _claimCase = _newCase; } function toggleMinting() external onlyOwner { publicMintingActive = !publicMintingActive; } function withdraw() external onlyOwner { payable(_owner).transfer(address(this).balance); } function setMintingFee(uint256 _newFee) external onlyOwner { mintingFee = _newFee; } function contractURI() public view returns (string memory) { return _contractURIValue; } function setBaseURI(string memory _newBaseURIValue) public onlyOwner { _baseURIValue = _newBaseURIValue; } function setContractURI(string memory _newContractURIValue) public onlyOwner { _contractURIValue = _newContractURIValue; } modifier onlyOwner() { require(msg.sender == _owner, "You are not the owner!"); _; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/extensions/ERC721Enumerable.sol) pragma solidity ^0.8.0; import "../ERC721.sol"; import "./IERC721Enumerable.sol"; /** * @dev This implements an optional extension of {ERC721} defined in the EIP that adds * enumerability of all the token ids in the contract as well as all token ids owned by each * account. */ abstract contract ERC721Enumerable is ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => mapping(uint256 => uint256)) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex; // Array with all token ids, used for enumeration uint256[] private _allTokens; // Mapping from token id to position in the allTokens array mapping(uint256 => uint256) private _allTokensIndex; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) { return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}. */ function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) { require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds"); return _ownedTokens[owner][index]; } /** * @dev See {IERC721Enumerable-totalSupply}. */ function totalSupply() public view virtual override returns (uint256) { return _allTokens.length; } /** * @dev See {IERC721Enumerable-tokenByIndex}. */ function tokenByIndex(uint256 index) public view virtual override returns (uint256) { require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds"); return _allTokens[index]; } /** * @dev See {ERC721-_beforeTokenTransfer}. */ function _beforeTokenTransfer( address from, address to, uint256 firstTokenId, uint256 batchSize ) internal virtual override { super._beforeTokenTransfer(from, to, firstTokenId, batchSize); if (batchSize > 1) { // Will only trigger during construction. Batch transferring (minting) is not available afterwards. revert("ERC721Enumerable: consecutive transfers not supported"); } uint256 tokenId = firstTokenId; if (from == address(0)) { _addTokenToAllTokensEnumeration(tokenId); } else if (from != to) { _removeTokenFromOwnerEnumeration(from, tokenId); } if (to == address(0)) { _removeTokenFromAllTokensEnumeration(tokenId); } else if (to != from) { _addTokenToOwnerEnumeration(to, tokenId); } } /** * @dev Private function to add a token to this extension's ownership-tracking data structures. * @param to address representing the new owner of the given token ID * @param tokenId uint256 ID of the token to be added to the tokens list of the given address */ function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private { uint256 length = ERC721.balanceOf(to); _ownedTokens[to][length] = tokenId; _ownedTokensIndex[tokenId] = length; } /** * @dev Private function to add a token to this extension's token tracking data structures. * @param tokenId uint256 ID of the token to be added to the tokens list */ function _addTokenToAllTokensEnumeration(uint256 tokenId) private { _allTokensIndex[tokenId] = _allTokens.length; _allTokens.push(tokenId); } /** * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for * gas optimizations e.g. when performing a transfer operation (avoiding double writes). * This has O(1) time complexity, but alters the order of the _ownedTokens array. * @param from address representing the previous owner of the given token ID * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address */ function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private { // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and // then delete the last slot (swap and pop). uint256 lastTokenIndex = ERC721.balanceOf(from) - 1; uint256 tokenIndex = _ownedTokensIndex[tokenId]; // When the token to delete is the last token, the swap operation is unnecessary if (tokenIndex != lastTokenIndex) { uint256 lastTokenId = _ownedTokens[from][lastTokenIndex]; _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index } // This also deletes the contents at the last position of the array delete _ownedTokensIndex[tokenId]; delete _ownedTokens[from][lastTokenIndex]; } /** * @dev Private function to remove a token from this extension's token tracking data structures. * This has O(1) time complexity, but alters the order of the _allTokens array. * @param tokenId uint256 ID of the token to be removed from the tokens list */ function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private { // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and // then delete the last slot (swap and pop). uint256 lastTokenIndex = _allTokens.length - 1; uint256 tokenIndex = _allTokensIndex[tokenId]; // When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so // rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding // an 'if' statement (like in _removeTokenFromOwnerEnumeration) uint256 lastTokenId = _allTokens[lastTokenIndex]; _allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token _allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index // This also deletes the contents at the last position of the array delete _allTokensIndex[tokenId]; _allTokens.pop(); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.2) (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 rebuilds 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 proofLen = proof.length; uint256 totalHashes = proofFlags.length; // Check proof validity. require(leavesLen + proofLen - 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 from 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) { require(proofPos == proofLen, "MerkleProof: invalid multiproof"); unchecked { 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 rebuilds 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 proofLen = proof.length; uint256 totalHashes = proofFlags.length; // Check proof validity. require(leavesLen + proofLen - 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 from 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) { require(proofPos == proofLen, "MerkleProof: invalid multiproof"); unchecked { return hashes[totalHashes - 1]; } } else if (leavesLen > 0) { return leaves[0]; } else { return proof[0]; } } function _hashPair(bytes32 a, bytes32 b) private pure returns (bytes32) { return a < b ? _efficientHash(a, b) : _efficientHash(b, a); } function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) { /// @solidity memory-safe-assembly assembly { mstore(0x00, a) mstore(0x20, b) value := keccak256(0x00, 0x40) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Counters.sol) pragma solidity ^0.8.0; /** * @title Counters * @author Matt Condon (@shrugs) * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number * of elements in a mapping, issuing ERC721 ids, or counting request ids. * * Include with `using Counters for Counters.Counter;` */ library Counters { struct Counter { // This variable should never be directly accessed by users of the library: interactions must be restricted to // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add // this feature: see https://github.com/ethereum/solidity/issues/4637 uint256 _value; // default: 0 } function current(Counter storage counter) internal view returns (uint256) { return counter._value; } function increment(Counter storage counter) internal { unchecked { counter._value += 1; } } function decrement(Counter storage counter) internal { uint256 value = counter._value; require(value > 0, "Counter: decrement overflow"); unchecked { counter._value = value - 1; } } function reset(Counter storage counter) internal { counter._value = 0; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/ERC721.sol) pragma solidity ^0.8.0; import "./IERC721.sol"; import "./IERC721Receiver.sol"; import "./extensions/IERC721Metadata.sol"; import "../../utils/Address.sol"; import "../../utils/Context.sol"; import "../../utils/Strings.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _owners; // Mapping owner address to token count mapping(address => uint256) private _balances; // Mapping from token ID to approved address mapping(uint256 => address) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; /** * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) { return interfaceId == type(IERC721).interfaceId || interfaceId == type(IERC721Metadata).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC721-balanceOf}. */ function balanceOf(address owner) public view virtual override returns (uint256) { require(owner != address(0), "ERC721: 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 (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol) pragma solidity ^0.8.0; import "../IERC721.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721Enumerable is IERC721 { /** * @dev Returns the total amount of tokens stored by the contract. */ function totalSupply() external view returns (uint256); /** * @dev Returns a token ID owned by `owner` at a given `index` of its token list. * Use along with {balanceOf} to enumerate all of ``owner``'s tokens. */ function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256); /** * @dev Returns a token ID at a given `index` of all the tokens stored by the contract. * Use along with {totalSupply} to enumerate all tokens. */ function tokenByIndex(uint256 index) external view returns (uint256); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (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 (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 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 v4.9.0) (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 * * Furthermore, `isContract` will also return true if the target contract within * the same transaction is already scheduled for destruction by `SELFDESTRUCT`, * which only has an effect at the end of a transaction. * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: 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 v4.9.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; import "./math/SignedMath.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 `int256` to its ASCII `string` decimal representation. */ function toString(int256 value) internal pure returns (string memory) { return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMath.abs(value)))); } /** * @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); } /** * @dev Returns true if the two strings are equal. */ function equal(string memory a, string memory b) internal pure returns (bool) { return keccak256(bytes(a)) == keccak256(bytes(b)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (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) { // Solidity will revert if denominator == 0, unlike the div opcode on its own. // The surrounding unchecked block does not change this fact. // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic. return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1, "Math: mulDiv overflow"); /////////////////////////////////////////////// // 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 256, 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 << 3) < value ? 1 : 0); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SignedMath.sol) pragma solidity ^0.8.0; /** * @dev Standard signed math utilities missing in the Solidity language. */ library SignedMath { /** * @dev Returns the largest of two signed numbers. */ function max(int256 a, int256 b) internal pure returns (int256) { return a > b ? a : b; } /** * @dev Returns the smallest of two signed numbers. */ function min(int256 a, int256 b) internal pure returns (int256) { return a < b ? a : b; } /** * @dev Returns the average of two signed numbers without overflow. * The result is rounded towards zero. */ function average(int256 a, int256 b) internal pure returns (int256) { // Formula from the book "Hacker's Delight" int256 x = (a & b) + ((a ^ b) >> 1); return x + (int256(uint256(x) >> 255) & (a ^ b)); } /** * @dev Returns the absolute unsigned value of a signed value. */ function abs(int256 n) internal pure returns (uint256) { unchecked { // must be unchecked in order to support `n = type(int256).min` return uint256(n >= 0 ? n : -n); } } }
{ "remappings": [ "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/", "ds-test/=lib/forge-std/lib/ds-test/src/", "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/", "forge-std/=lib/forge-std/src/", "openzeppelin-contracts/=lib/openzeppelin-contracts/" ], "optimizer": { "enabled": true, "runs": 200 }, "metadata": { "useLiteralContent": false, "bytecodeHash": "ipfs", "appendCBOR": true }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "paris", "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"}],"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":"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":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"claim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"claimedAddresses","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"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":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"mintingFee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"otherClaim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"ownerClaim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"}],"name":"ownerDistribute","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicMintingActive","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":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newBaseURIValue","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newCase","type":"uint256"}],"name":"setClaimCase","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newContractURIValue","type":"string"}],"name":"setContractURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_newMerkleRoot","type":"bytes32"}],"name":"setMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newFee","type":"uint256"}],"name":"setMintingFee","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":[],"name":"toggleMinting","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":[],"name":"viewCase","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"w1","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"w2","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"w3","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
e4134651bf26eca334f740da7236ab707fc57194e060fb20ecd6a17b23482a60
-----Decoded View---------------
Arg [0] : _merkleRoot (bytes32): 0xe4134651bf26eca334f740da7236ab707fc57194e060fb20ecd6a17b23482a60
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : e4134651bf26eca334f740da7236ab707fc57194e060fb20ecd6a17b23482a60
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.