Polygon Sponsored slots available. Book your slot here!
ERC-721
Overview
Max Total Supply
4 NART
Holders
1
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
4 NARTLoading...
Loading
Loading...
Loading
Loading...
Loading
Contract Name:
Nucleart
Compiler Version
v0.8.9+commit.e5eed63a
Optimization Enabled:
Yes with 1000 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol"; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol"; import "@openzeppelin/contracts/access/AccessControl.sol"; import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol"; import "@openzeppelin/contracts/utils/cryptography/draft-EIP712.sol"; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Royalty.sol"; import "@openzeppelin/contracts/utils/Counters.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; contract Nucleart is ERC721, ERC721Enumerable, ERC721URIStorage, AccessControl, EIP712, ERC721Royalty, ReentrancyGuard { using Counters for Counters.Counter; Counters.Counter private _tokenIdCounter; bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE"); string private constant SIGNING_DOMAIN = "Nucleart-Voucher"; string private constant SIGNATURE_VERSION = "1"; uint8 public constant MAX_LEVEL = 5; // Max supply based on the number of Nuclear Warhead available in January 2021, source: https://www.statista.com/statistics/264435/number-of-nuclear-warheads-worldwide/ uint256 public constant MAX_SUPPLY = 13080; mapping(bytes32 => NFT) private _childNftHashToNftParent; mapping(bytes32 => bool) private _nftHasBeenNuked; constructor(address payable minter) ERC721("Nucleart", "NART") EIP712(SIGNING_DOMAIN, SIGNATURE_VERSION) { _grantRole(DEFAULT_ADMIN_ROLE, msg.sender); _setupRole(MINTER_ROLE, minter); _setDefaultRoyalty(msg.sender, 1000); } struct NFT { uint256 chainId; address contractAddress; uint256 tokenId; } /// @notice Represents an un-minted NFT, which has not yet been recorded into the blockchain. A signed voucher can be redeemed for a real NFT using the redeem function. struct NFTVoucher { /// @notice The metadata URI to associate with this token. string uri; /// @notice The chain id of the parent NFT. uint256 parentNFTChainId; /// @notice The contract address of the parent NFT. address parentNFTcontractAddress; /// @notice The token id of the parent NFT. uint256 parentNFTtokenId; /// @notice The owner address of the parent NFT. address parentNFTownerAddress; /// @notice the EIP-712 signature of all other fields in the NFTVoucher struct. For a voucher to be valid, it must be signed by an account with the MINTER_ROLE. bytes signature; } function _baseURI() internal pure override returns (string memory) { return "ipfs://"; } /// @notice Redeems an NFTVoucher for an actual NFT, creating it in the process. /// @param redeemer The address of the account which will receive the NFT upon success. /// @param voucher A signed NFTVoucher that describes the NFT to be redeemed. function redeem(address redeemer, NFTVoucher calldata voucher) public payable nonReentrant returns (uint256) { // make sure signature is valid and get the address of the signer address signer = _verify(voucher); // make sure that the signer is authorized to mint NFTs require( hasRole(MINTER_ROLE, signer), "Signature invalid or unauthorized" ); // make sure that the redeemer is the owner of the NFT require(msg.value >= getCurrentPrice(), "Insufficient funds to redeem"); // make sure that the redeemer is paying enough to cover the buyer's cost require( redeemer == voucher.parentNFTownerAddress, "The redeemer should own this NFT" ); // make sure that we didn't overpass the max supply require( totalSupply() < MAX_SUPPLY, "All the nucleart warheads have been used" ); // get the parent NFT NFT memory parentNFT = _constructNft( voucher.parentNFTChainId, voucher.parentNFTcontractAddress, voucher.parentNFTtokenId ); // make sure that this parent NFT is not already minted require( hasBeenNuked(parentNFT) == false, "This NFT has already been nuked" ); // make sure the level is not above the limit then upgrade level require( getLevel(parentNFT) <= MAX_LEVEL, "This NFT reached its maximum level of radioactivity" ); // mint and send the NFT uint256 _tokenId = _lazyMint(signer, voucher.uri); _transfer(signer, redeemer, _tokenId); // get the children NFT NFT memory childNFT = _constructNft( getChainID(), address(this), _tokenId ); // Save relation and mark NFT as nuked _saveRelation(childNFT, parentNFT); _markNFTAsNuked(parentNFT); return _tokenId; } /// @notice Verifies the signature for a given NFTVoucher, returning the address of the signer. /// @dev Will revert if the signature is invalid. Does not verify that the signer is authorized to mint NFTs. /// @param voucher An NFTVoucher describing an unminted NFT. function _verify(NFTVoucher calldata voucher) internal view returns (address) { bytes32 digest = _hash(voucher); return ECDSA.recover(digest, voucher.signature); } /// @notice Returns a hash of the given NFTVoucher, prepared using EIP712 typed data hashing rules. /// @param voucher An NFTVoucher to hash. function _hash(NFTVoucher calldata voucher) internal view returns (bytes32) { return _hashTypedDataV4( keccak256( abi.encode( keccak256( "NFTVoucher(string uri,uint256 parentNFTChainId,address parentNFTcontractAddress,uint256 parentNFTtokenId,address parentNFTownerAddress)" ), keccak256(bytes(voucher.uri)), voucher.parentNFTChainId, voucher.parentNFTcontractAddress, voucher.parentNFTtokenId, voucher.parentNFTownerAddress ) ) ); } function _lazyMint(address to, string memory uri) internal returns (uint256) { uint256 tokenId = _tokenIdCounter.current(); _tokenIdCounter.increment(); _safeMint(to, tokenId); _setTokenURI(tokenId, uri); return tokenId; } function changeRoyaltyReceiver(address newRoyaltyReceiver) public nonReentrant onlyRole(DEFAULT_ADMIN_ROLE) { _setDefaultRoyalty(newRoyaltyReceiver, 1000); } function withdraw() public nonReentrant onlyRole(DEFAULT_ADMIN_ROLE) { (bool success, ) = msg.sender.call{value: address(this).balance}(""); require(success, "Withdrawal failed"); } function getCurrentPrice() public view returns (uint256) { uint256 price; if (totalSupply() < 80) { price = 0; } else if (totalSupply() < 320) { price = 1; } else if (totalSupply() < 1280) { price = 10; } else if (totalSupply() < 5120) { price = 100; } else if (totalSupply() < 13000) { price = 1000; } else if (totalSupply() < 13070) { price = 10000; } else { price = 100000; } return price * 10**18; } function getLevel(NFT memory nft) public view virtual returns (uint8) { uint8 level = 0; NFT memory currentChild = nft; while (getParentNft(currentChild).chainId > 0) { level++; currentChild = getParentNft(currentChild); } return level; } function _saveRelation(NFT memory childNft, NFT memory parentNft) internal { bytes32 _childNftHash = _nftHash(childNft); _childNftHashToNftParent[_childNftHash] = parentNft; } function _markNFTAsNuked(NFT memory nft) internal { _nftHasBeenNuked[_nftHash(nft)] = true; } function _constructNft( uint256 chainId, address contractAddress, uint256 tokenId ) internal pure returns (NFT memory) { NFT memory _nft = NFT(chainId, contractAddress, tokenId); return _nft; } function _nftHash(NFT memory nft) internal pure returns (bytes32) { return keccak256( abi.encodePacked(nft.chainId, nft.contractAddress, nft.tokenId) ); } function getParentNft(NFT memory childNft) public view returns (NFT memory) { bytes32 _childNftHash = _nftHash(childNft); return _childNftHashToNftParent[_childNftHash]; } function hasBeenNuked(NFT memory nft) public view returns (bool) { return _nftHasBeenNuked[_nftHash(nft)]; } /// @notice Returns the chain id of the current blockchain. /// @dev This is used to workaround an issue with ganache returning different values from the on-chain chainid() function and /// the eth_chainId RPC method. See https://github.com/protocol/nft-website/issues/121 for context. function getChainID() public view returns (uint256) { uint256 id; assembly { id := chainid() } return id; } function replaceAdminRole(address oldAdmin, address newAdmin) public nonReentrant onlyRole(DEFAULT_ADMIN_ROLE) { _revokeRole(DEFAULT_ADMIN_ROLE, oldAdmin); _setupRole(DEFAULT_ADMIN_ROLE, newAdmin); } function replaceMinterRole(address oldMinter, address newMinter) public nonReentrant onlyRole(DEFAULT_ADMIN_ROLE) { _revokeRole(MINTER_ROLE, oldMinter); _setupRole(MINTER_ROLE, newMinter); } // The following functions are overrides required by Solidity. function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal override(ERC721, ERC721Enumerable) { super._beforeTokenTransfer(from, to, tokenId); } function _burn(uint256 tokenId) internal override(ERC721, ERC721URIStorage, ERC721Royalty) { super._burn(tokenId); } function tokenURI(uint256 tokenId) public view override(ERC721, ERC721URIStorage) returns (string memory) { return super.tokenURI(tokenId); } function supportsInterface(bytes4 interfaceId) public view override(ERC721, ERC721Enumerable, AccessControl, ERC721Royalty) returns (bool) { return super.supportsInterface(interfaceId); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (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: balance query for the zero address"); return _balances[owner]; } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { address owner = _owners[tokenId]; require(owner != address(0), "ERC721: owner query for nonexistent token"); 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) { require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token"); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : ""; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, can be overriden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ""; } /** * @dev See {IERC721-approve}. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ERC721.ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); require( _msgSender() == owner || isApprovedForAll(owner, _msgSender()), "ERC721: approve caller is not owner nor approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { require(_exists(tokenId), "ERC721: approved query for nonexistent token"); 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: transfer caller is not owner nor 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: transfer caller is not owner nor 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 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 _owners[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) { require(_exists(tokenId), "ERC721: operator query for nonexistent token"); address owner = ERC721.ownerOf(tokenId); return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, 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); _balances[to] += 1; _owners[tokenId] = to; emit Transfer(address(0), to, tokenId); _afterTokenTransfer(address(0), to, tokenId); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId) internal virtual { address owner = ERC721.ownerOf(tokenId); _beforeTokenTransfer(owner, address(0), tokenId); // Clear approvals _approve(address(0), tokenId); _balances[owner] -= 1; delete _owners[tokenId]; emit Transfer(owner, address(0), tokenId); _afterTokenTransfer(owner, address(0), tokenId); } /** * @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); // Clear approvals from the previous owner _approve(address(0), tokenId); _balances[from] -= 1; _balances[to] += 1; _owners[tokenId] = to; emit Transfer(from, to, tokenId); _afterTokenTransfer(from, to, tokenId); } /** * @dev Approve `to` to operate on `tokenId` * * Emits a {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 a {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 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 { assembly { revert(add(32, reason), mload(reason)) } } } } else { return true; } } /** * @dev Hook that is called before any token transfer. This includes minting * and burning. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, ``from``'s `tokenId` will be burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal virtual {} /** * @dev Hook that is called after any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when `from` and `to` are both non-zero. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address from, address to, uint256 tokenId ) internal virtual {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (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 Hook that is called before any token transfer. This includes minting * and burning. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, ``from``'s `tokenId` will be burned. * - `from` cannot be the zero address. * - `to` cannot be the zero address. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal virtual override { super._beforeTokenTransfer(from, to, tokenId); 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 v4.4.1 (token/ERC721/extensions/ERC721URIStorage.sol) pragma solidity ^0.8.0; import "../ERC721.sol"; /** * @dev ERC721 token with storage based token URI management. */ abstract contract ERC721URIStorage is ERC721 { using Strings for uint256; // Optional mapping for token URIs mapping(uint256 => string) private _tokenURIs; /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { require(_exists(tokenId), "ERC721URIStorage: URI query for nonexistent token"); string memory _tokenURI = _tokenURIs[tokenId]; string memory base = _baseURI(); // If there is no base URI, return the token URI. if (bytes(base).length == 0) { return _tokenURI; } // If both are set, concatenate the baseURI and tokenURI (via abi.encodePacked). if (bytes(_tokenURI).length > 0) { return string(abi.encodePacked(base, _tokenURI)); } return super.tokenURI(tokenId); } /** * @dev Sets `_tokenURI` as the tokenURI of `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _setTokenURI(uint256 tokenId, string memory _tokenURI) internal virtual { require(_exists(tokenId), "ERC721URIStorage: URI set of nonexistent token"); _tokenURIs[tokenId] = _tokenURI; } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId) internal virtual override { super._burn(tokenId); if (bytes(_tokenURIs[tokenId]).length != 0) { delete _tokenURIs[tokenId]; } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (access/AccessControl.sol) pragma solidity ^0.8.0; import "./IAccessControl.sol"; import "../utils/Context.sol"; import "../utils/Strings.sol"; import "../utils/introspection/ERC165.sol"; /** * @dev Contract module that allows children to implement role-based access * control mechanisms. This is a lightweight version that doesn't allow enumerating role * members except through off-chain means by accessing the contract event logs. Some * applications may benefit from on-chain enumerability, for those cases see * {AccessControlEnumerable}. * * Roles are referred to by their `bytes32` identifier. These should be exposed * in the external API and be unique. The best way to achieve this is by * using `public constant` hash digests: * * ``` * bytes32 public constant MY_ROLE = keccak256("MY_ROLE"); * ``` * * Roles can be used to represent a set of permissions. To restrict access to a * function call, use {hasRole}: * * ``` * function foo() public { * require(hasRole(MY_ROLE, msg.sender)); * ... * } * ``` * * Roles can be granted and revoked dynamically via the {grantRole} and * {revokeRole} functions. Each role has an associated admin role, and only * accounts that have a role's admin role can call {grantRole} and {revokeRole}. * * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means * that only accounts with this role will be able to grant or revoke other * roles. More complex role relationships can be created by using * {_setRoleAdmin}. * * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to * grant and revoke this role. Extra precautions should be taken to secure * accounts that have been granted it. */ abstract contract AccessControl is Context, IAccessControl, ERC165 { struct RoleData { mapping(address => bool) members; bytes32 adminRole; } mapping(bytes32 => RoleData) private _roles; bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00; /** * @dev Modifier that checks that an account has a specific role. Reverts * with a standardized message including the required role. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ * * _Available since v4.1._ */ modifier onlyRole(bytes32 role) { _checkRole(role, _msgSender()); _; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) public view virtual override returns (bool) { return _roles[role].members[account]; } /** * @dev Revert with a standard message if `account` is missing `role`. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ */ function _checkRole(bytes32 role, address account) internal view virtual { if (!hasRole(role, account)) { revert( string( abi.encodePacked( "AccessControl: account ", Strings.toHexString(uint160(account), 20), " is missing role ", Strings.toHexString(uint256(role), 32) ) ) ); } } /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) { return _roles[role].adminRole; } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) { _grantRole(role, account); } /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) { _revokeRole(role, account); } /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been revoked `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. */ function renounceRole(bytes32 role, address account) public virtual override { require(account == _msgSender(), "AccessControl: can only renounce roles for self"); _revokeRole(role, account); } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. Note that unlike {grantRole}, this function doesn't perform any * checks on the calling account. * * [WARNING] * ==== * This function should only be called from the constructor when setting * up the initial roles for the system. * * Using this function in any other way is effectively circumventing the admin * system imposed by {AccessControl}. * ==== * * NOTE: This function is deprecated in favor of {_grantRole}. */ function _setupRole(bytes32 role, address account) internal virtual { _grantRole(role, account); } /** * @dev Sets `adminRole` as ``role``'s admin role. * * Emits a {RoleAdminChanged} event. */ function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual { bytes32 previousAdminRole = getRoleAdmin(role); _roles[role].adminRole = adminRole; emit RoleAdminChanged(role, previousAdminRole, adminRole); } /** * @dev Grants `role` to `account`. * * Internal function without access restriction. */ function _grantRole(bytes32 role, address account) internal virtual { if (!hasRole(role, account)) { _roles[role].members[account] = true; emit RoleGranted(role, account, _msgSender()); } } /** * @dev Revokes `role` from `account`. * * Internal function without access restriction. */ function _revokeRole(bytes32 role, address account) internal virtual { if (hasRole(role, account)) { _roles[role].members[account] = false; emit RoleRevoked(role, account, _msgSender()); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/ECDSA.sol) pragma solidity ^0.8.0; import "../Strings.sol"; /** * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations. * * These functions can be used to verify that a message was signed by the holder * of the private keys of a given address. */ library ECDSA { enum RecoverError { NoError, InvalidSignature, InvalidSignatureLength, InvalidSignatureS, InvalidSignatureV } function _throwError(RecoverError error) private pure { if (error == RecoverError.NoError) { return; // no error: do nothing } else if (error == RecoverError.InvalidSignature) { revert("ECDSA: invalid signature"); } else if (error == RecoverError.InvalidSignatureLength) { revert("ECDSA: invalid signature length"); } else if (error == RecoverError.InvalidSignatureS) { revert("ECDSA: invalid signature 's' value"); } else if (error == RecoverError.InvalidSignatureV) { revert("ECDSA: invalid signature 'v' value"); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature` or error string. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. * * Documentation for signature generation: * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js] * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers] * * _Available since v4.3._ */ function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) { // Check the signature length // - case 65: r,s,v signature (standard) // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._ if (signature.length == 65) { bytes32 r; bytes32 s; uint8 v; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. assembly { r := mload(add(signature, 0x20)) s := mload(add(signature, 0x40)) v := byte(0, mload(add(signature, 0x60))) } return tryRecover(hash, v, r, s); } else if (signature.length == 64) { bytes32 r; bytes32 vs; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. assembly { r := mload(add(signature, 0x20)) vs := mload(add(signature, 0x40)) } return tryRecover(hash, r, vs); } else { return (address(0), RecoverError.InvalidSignatureLength); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature`. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. */ function recover(bytes32 hash, bytes memory signature) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, signature); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately. * * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures] * * _Available since v4.3._ */ function tryRecover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address, RecoverError) { bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff); uint8 v = uint8((uint256(vs) >> 255) + 27); return tryRecover(hash, v, r, s); } /** * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately. * * _Available since v4.2._ */ function recover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, r, vs); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `v`, * `r` and `s` signature fields separately. * * _Available since v4.3._ */ function tryRecover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address, RecoverError) { // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most // signatures from current libraries generate a unique signature with an s-value in the lower half order. // // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept // these malleable signatures as well. if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) { return (address(0), RecoverError.InvalidSignatureS); } if (v != 27 && v != 28) { return (address(0), RecoverError.InvalidSignatureV); } // If the signature is valid (and not malleable), return the signer address address signer = ecrecover(hash, v, r, s); if (signer == address(0)) { return (address(0), RecoverError.InvalidSignature); } return (signer, RecoverError.NoError); } /** * @dev Overload of {ECDSA-recover} that receives the `v`, * `r` and `s` signature fields separately. */ function recover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, v, r, s); _throwError(error); return recovered; } /** * @dev Returns an Ethereum Signed Message, created from a `hash`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) { // 32 is the length in bytes of hash, // enforced by the type signature above return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash)); } /** * @dev Returns an Ethereum Signed Message, created from `s`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s)); } /** * @dev Returns an Ethereum Signed Typed Data, created from a * `domainSeparator` and a `structHash`. This produces hash corresponding * to the one signed with the * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`] * JSON-RPC method as part of EIP-712. * * See {recover}. */ function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/cryptography/draft-EIP712.sol) pragma solidity ^0.8.0; import "./ECDSA.sol"; /** * @dev https://eips.ethereum.org/EIPS/eip-712[EIP 712] is a standard for hashing and signing of typed structured data. * * The encoding specified in the EIP is very generic, and such a generic implementation in Solidity is not feasible, * thus this contract does not implement the encoding itself. Protocols need to implement the type-specific encoding * they need in their contracts using a combination of `abi.encode` and `keccak256`. * * This contract implements the EIP 712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding * scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA * ({_hashTypedDataV4}). * * The implementation of the domain separator was designed to be as efficient as possible while still properly updating * the chain id to protect against replay attacks on an eventual fork of the chain. * * NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method * https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask]. * * _Available since v3.4._ */ abstract contract EIP712 { /* solhint-disable var-name-mixedcase */ // Cache the domain separator as an immutable value, but also store the chain id that it corresponds to, in order to // invalidate the cached domain separator if the chain id changes. bytes32 private immutable _CACHED_DOMAIN_SEPARATOR; uint256 private immutable _CACHED_CHAIN_ID; address private immutable _CACHED_THIS; bytes32 private immutable _HASHED_NAME; bytes32 private immutable _HASHED_VERSION; bytes32 private immutable _TYPE_HASH; /* solhint-enable var-name-mixedcase */ /** * @dev Initializes the domain separator and parameter caches. * * The meaning of `name` and `version` is specified in * https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator[EIP 712]: * * - `name`: the user readable name of the signing domain, i.e. the name of the DApp or the protocol. * - `version`: the current major version of the signing domain. * * NOTE: These parameters cannot be changed except through a xref:learn::upgrading-smart-contracts.adoc[smart * contract upgrade]. */ constructor(string memory name, string memory version) { bytes32 hashedName = keccak256(bytes(name)); bytes32 hashedVersion = keccak256(bytes(version)); bytes32 typeHash = keccak256( "EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)" ); _HASHED_NAME = hashedName; _HASHED_VERSION = hashedVersion; _CACHED_CHAIN_ID = block.chainid; _CACHED_DOMAIN_SEPARATOR = _buildDomainSeparator(typeHash, hashedName, hashedVersion); _CACHED_THIS = address(this); _TYPE_HASH = typeHash; } /** * @dev Returns the domain separator for the current chain. */ function _domainSeparatorV4() internal view returns (bytes32) { if (address(this) == _CACHED_THIS && block.chainid == _CACHED_CHAIN_ID) { return _CACHED_DOMAIN_SEPARATOR; } else { return _buildDomainSeparator(_TYPE_HASH, _HASHED_NAME, _HASHED_VERSION); } } function _buildDomainSeparator( bytes32 typeHash, bytes32 nameHash, bytes32 versionHash ) private view returns (bytes32) { return keccak256(abi.encode(typeHash, nameHash, versionHash, block.chainid, address(this))); } /** * @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this * function returns the hash of the fully encoded EIP712 message for this domain. * * This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example: * * ```solidity * bytes32 digest = _hashTypedDataV4(keccak256(abi.encode( * keccak256("Mail(address to,string contents)"), * mailTo, * keccak256(bytes(mailContents)) * ))); * address signer = ECDSA.recover(digest, signature); * ``` */ function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) { return ECDSA.toTypedDataHash(_domainSeparatorV4(), structHash); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/ERC721Royalty.sol) pragma solidity ^0.8.0; import "../ERC721.sol"; import "../../common/ERC2981.sol"; import "../../../utils/introspection/ERC165.sol"; /** * @dev Extension of ERC721 with the ERC2981 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. * * 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 ERC721Royalty is ERC2981, ERC721 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721, ERC2981) returns (bool) { return super.supportsInterface(interfaceId); } /** * @dev See {ERC721-_burn}. This override additionally clears the royalty information for the token. */ function _burn(uint256 tokenId) internal virtual override { super._burn(tokenId); _resetTokenRoyalty(tokenId); } }
// 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 v4.4.1 (security/ReentrancyGuard.sol) pragma solidity ^0.8.0; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuard { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor() { _status = _NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and making it call a * `private` function that does the actual work. */ modifier nonReentrant() { // On the first call to nonReentrant, _notEntered will be true require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; _; // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (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`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721Receiver.sol) pragma solidity ^0.8.0; /** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */ interface IERC721Receiver { /** * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} * by `operator` from `from`, this function is called. * * It must return its Solidity selector to confirm the token transfer. * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted. * * The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`. */ function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); }
// SPDX-License-Identifier: MIT // 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 v4.5.0) (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 functionCall(target, data, "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"); require(isContract(target), "Address: call to non-contract"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResult(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) { require(isContract(target), "Address: static call to non-contract"); (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResult(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) { require(isContract(target), "Address: delegate call to non-contract"); (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason 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 { // 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 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 v4.4.1 (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); while (value != 0) { digits -= 1; buffer[digits] = bytes1(uint8(48 + uint256(value % 10))); value /= 10; } return string(buffer); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _HEX_SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } }
// 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 v4.5.0) (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 v4.4.1 (access/IAccessControl.sol) pragma solidity ^0.8.0; /** * @dev External interface of AccessControl declared to support ERC165 detection. */ interface IAccessControl { /** * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole` * * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite * {RoleAdminChanged} not being emitted signaling this. * * _Available since v3.1._ */ event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole); /** * @dev Emitted when `account` is granted `role`. * * `sender` is the account that originated the contract call, an admin role * bearer except when using {AccessControl-_setupRole}. */ event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Emitted when `account` is revoked `role`. * * `sender` is the account that originated the contract call: * - if using `revokeRole`, it is the admin role bearer * - if using `renounceRole`, it is the role bearer (i.e. `account`) */ event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) external view returns (bool); /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {AccessControl-_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) external view returns (bytes32); /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function grantRole(bytes32 role, address account) external; /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function revokeRole(bytes32 role, address account) external; /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been granted `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. */ function renounceRole(bytes32 role, address account) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (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) external 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: * * - `tokenId` must be already minted. * - `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 v4.5.0) (interfaces/IERC2981.sol) pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Interface for the NFT Royalty Standard. * * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal * support for royalty payments across all NFT marketplaces and ecosystem participants. * * _Available since v4.5._ */ interface IERC2981 is IERC165 { /** * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of * exchange. The royalty amount is denominated and should be payed in that same unit of exchange. */ function royaltyInfo(uint256 tokenId, uint256 salePrice) external view returns (address receiver, uint256 royaltyAmount); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (interfaces/IERC165.sol) pragma solidity ^0.8.0; import "../utils/introspection/IERC165.sol";
{ "optimizer": { "enabled": true, "runs": 1000 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address payable","name":"minter","type":"address"}],"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":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_LEVEL","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINTER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newRoyaltyReceiver","type":"address"}],"name":"changeRoyaltyReceiver","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getChainID","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCurrentPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"chainId","type":"uint256"},{"internalType":"address","name":"contractAddress","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"internalType":"struct Nucleart.NFT","name":"nft","type":"tuple"}],"name":"getLevel","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"chainId","type":"uint256"},{"internalType":"address","name":"contractAddress","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"internalType":"struct Nucleart.NFT","name":"childNft","type":"tuple"}],"name":"getParentNft","outputs":[{"components":[{"internalType":"uint256","name":"chainId","type":"uint256"},{"internalType":"address","name":"contractAddress","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"internalType":"struct Nucleart.NFT","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"chainId","type":"uint256"},{"internalType":"address","name":"contractAddress","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"internalType":"struct Nucleart.NFT","name":"nft","type":"tuple"}],"name":"hasBeenNuked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"redeemer","type":"address"},{"components":[{"internalType":"string","name":"uri","type":"string"},{"internalType":"uint256","name":"parentNFTChainId","type":"uint256"},{"internalType":"address","name":"parentNFTcontractAddress","type":"address"},{"internalType":"uint256","name":"parentNFTtokenId","type":"uint256"},{"internalType":"address","name":"parentNFTownerAddress","type":"address"},{"internalType":"bytes","name":"signature","type":"bytes"}],"internalType":"struct Nucleart.NFTVoucher","name":"voucher","type":"tuple"}],"name":"redeem","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"oldAdmin","type":"address"},{"internalType":"address","name":"newAdmin","type":"address"}],"name":"replaceAdminRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"oldMinter","type":"address"},{"internalType":"address","name":"newMinter","type":"address"}],"name":"replaceMinterRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"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":"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":"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":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
0x60806040526004361061024f5760003560e01c8063564b81ef11610138578063b7b79e20116100b0578063d547741f1161007f578063e985e9c511610064578063e985e9c5146106cf578063eb91d37e14610718578063fc59e6f01461072d57600080fd5b8063d547741f1461068f578063d649fba6146106af57600080fd5b8063b7b79e2014610608578063b88d4fde1461061b578063c87b56dd1461063b578063d53913931461065b57600080fd5b806392754a2611610107578063a217fddf116100ec578063a217fddf146105be578063a22cb465146105d3578063a49062d4146105f357600080fd5b806392754a261461058957806395d89b41146105a957600080fd5b8063564b81ef146104f05780636352211e1461050357806370a082311461052357806391d148541461054357600080fd5b80632f2ff15d116101cb57806336568abe1161019a57806342842e0e1161017f57806342842e0e146104905780634516f75c146104b05780634f6ccce7146104d057600080fd5b806336568abe1461045b5780633ccfd60b1461047b57600080fd5b80632f2ff15d146103e55780632f745c5914610405578063300535a11461042557806332cb6b0c1461044557600080fd5b806314beb7111161022257806323b872dd1161020757806323b872dd14610356578063248a9ca3146103765780632a55205a146103a657600080fd5b806314beb7111461030557806318160ddd1461033757600080fd5b806301ffc9a71461025457806306fdde0314610289578063081812fc146102ab578063095ea7b3146102e3575b600080fd5b34801561026057600080fd5b5061027461026f366004613458565b610778565b60405190151581526020015b60405180910390f35b34801561029557600080fd5b5061029e610789565b60405161028091906134cd565b3480156102b757600080fd5b506102cb6102c63660046134e0565b61081b565b6040516001600160a01b039091168152602001610280565b3480156102ef57600080fd5b506103036102fe366004613515565b6108b5565b005b34801561031157600080fd5b50610325610320366004613586565b6109e7565b60405160ff9091168152602001610280565b34801561034357600080fd5b50600a545b604051908152602001610280565b34801561036257600080fd5b506103036103713660046135e7565b610a22565b34801561038257600080fd5b506103486103913660046134e0565b6000908152600d602052604090206001015490565b3480156103b257600080fd5b506103c66103c1366004613623565b610aa9565b604080516001600160a01b039093168352602083019190915201610280565b3480156103f157600080fd5b50610303610400366004613645565b610b66565b34801561041157600080fd5b50610348610420366004613515565b610b8c565b34801561043157600080fd5b50610303610440366004613671565b610c34565b34801561045157600080fd5b5061034861331881565b34801561046757600080fd5b50610303610476366004613645565b610cb8565b34801561048757600080fd5b50610303610d44565b34801561049c57600080fd5b506103036104ab3660046135e7565b610e49565b3480156104bc57600080fd5b506103036104cb366004613671565b610e64565b3480156104dc57600080fd5b506103486104eb3660046134e0565b610f1c565b3480156104fc57600080fd5b5046610348565b34801561050f57600080fd5b506102cb61051e3660046134e0565b610fc0565b34801561052f57600080fd5b5061034861053e36600461369b565b61104b565b34801561054f57600080fd5b5061027461055e366004613645565b6000918252600d602090815260408084206001600160a01b0393909316845291905290205460ff1690565b34801561059557600080fd5b506103036105a436600461369b565b6110e5565b3480156105b557600080fd5b5061029e611155565b3480156105ca57600080fd5b50610348600081565b3480156105df57600080fd5b506103036105ee3660046136b6565b611164565b3480156105ff57600080fd5b50610325600581565b6103486106163660046136f2565b61116f565b34801561062757600080fd5b5061030361063636600461373c565b611550565b34801561064757600080fd5b5061029e6106563660046134e0565b6115de565b34801561066757600080fd5b506103487f9f2df0fed2c77648de5860a4cc508cd0818c85b8b8a1ab4ceeef8d981c8956a681565b34801561069b57600080fd5b506103036106aa366004613645565b6115e9565b3480156106bb57600080fd5b506102746106ca366004613586565b61160f565b3480156106db57600080fd5b506102746106ea366004613671565b6001600160a01b03918216600090815260076020908152604080832093909416825291909152205460ff1690565b34801561072457600080fd5b50610348611638565b34801561073957600080fd5b5061074d610748366004613586565b6116f6565b60408051825181526020808401516001600160a01b0316908201529181015190820152606001610280565b600061078382611773565b92915050565b606060028054610798906137fc565b80601f01602080910402602001604051908101604052809291908181526020018280546107c4906137fc565b80156108115780601f106107e657610100808354040283529160200191610811565b820191906000526020600020905b8154815290600101906020018083116107f457829003601f168201915b5050505050905090565b6000818152600460205260408120546001600160a01b03166108995760405162461bcd60e51b815260206004820152602c60248201527f4552433732313a20617070726f76656420717565727920666f72206e6f6e657860448201526b34b9ba32b73a103a37b5b2b760a11b60648201526084015b60405180910390fd5b506000908152600660205260409020546001600160a01b031690565b60006108c082610fc0565b9050806001600160a01b0316836001600160a01b0316141561094a5760405162461bcd60e51b815260206004820152602160248201527f4552433732313a20617070726f76616c20746f2063757272656e74206f776e6560448201527f72000000000000000000000000000000000000000000000000000000000000006064820152608401610890565b336001600160a01b0382161480610966575061096681336106ea565b6109d85760405162461bcd60e51b815260206004820152603860248201527f4552433732313a20617070726f76652063616c6c6572206973206e6f74206f7760448201527f6e6572206e6f7220617070726f76656420666f7220616c6c00000000000000006064820152608401610890565b6109e2838361177e565b505050565b600080825b60006109f7826116f6565b511115610a1b5781610a088161384d565b925050610a14816116f6565b90506109ec565b5092915050565b610a2c33826117f9565b610a9e5760405162461bcd60e51b815260206004820152603160248201527f4552433732313a207472616e736665722063616c6c6572206973206e6f74206f60448201527f776e6572206e6f7220617070726f7665640000000000000000000000000000006064820152608401610890565b6109e28383836118f0565b60008281526001602090815260408083208151808301909252546001600160a01b038116808352600160a01b9091046bffffffffffffffffffffffff16928201929092528291610b285750604080518082019091526000546001600160a01b0381168252600160a01b90046bffffffffffffffffffffffff1660208201525b602081015160009061271090610b4c906bffffffffffffffffffffffff168761386d565b610b5691906138a2565b91519350909150505b9250929050565b6000828152600d6020526040902060010154610b828133611ad5565b6109e28383611b55565b6000610b978361104b565b8210610c0b5760405162461bcd60e51b815260206004820152602b60248201527f455243373231456e756d657261626c653a206f776e657220696e646578206f7560448201527f74206f6620626f756e64730000000000000000000000000000000000000000006064820152608401610890565b506001600160a01b03919091166000908152600860209081526040808320938352929052205490565b6002600e541415610c875760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c006044820152606401610890565b6002600e556000610c988133611ad5565b610ca3600084611bf7565b610cae600083611c7a565b50506001600e5550565b6001600160a01b0381163314610d365760405162461bcd60e51b815260206004820152602f60248201527f416363657373436f6e74726f6c3a2063616e206f6e6c792072656e6f756e636560448201527f20726f6c657320666f722073656c6600000000000000000000000000000000006064820152608401610890565b610d408282611bf7565b5050565b6002600e541415610d975760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c006044820152606401610890565b6002600e556000610da88133611ad5565b604051600090339047908381818185875af1925050503d8060008114610dea576040519150601f19603f3d011682016040523d82523d6000602084013e610def565b606091505b5050905080610e405760405162461bcd60e51b815260206004820152601160248201527f5769746864726177616c206661696c65640000000000000000000000000000006044820152606401610890565b50506001600e55565b6109e283838360405180602001604052806000815250611550565b6002600e541415610eb75760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c006044820152606401610890565b6002600e556000610ec88133611ad5565b610ef27f9f2df0fed2c77648de5860a4cc508cd0818c85b8b8a1ab4ceeef8d981c8956a684611bf7565b610cae7f9f2df0fed2c77648de5860a4cc508cd0818c85b8b8a1ab4ceeef8d981c8956a683611c7a565b6000610f27600a5490565b8210610f9b5760405162461bcd60e51b815260206004820152602c60248201527f455243373231456e756d657261626c653a20676c6f62616c20696e646578206f60448201527f7574206f6620626f756e647300000000000000000000000000000000000000006064820152608401610890565b600a8281548110610fae57610fae6138b6565b90600052602060002001549050919050565b6000818152600460205260408120546001600160a01b0316806107835760405162461bcd60e51b815260206004820152602960248201527f4552433732313a206f776e657220717565727920666f72206e6f6e657869737460448201527f656e7420746f6b656e00000000000000000000000000000000000000000000006064820152608401610890565b60006001600160a01b0382166110c95760405162461bcd60e51b815260206004820152602a60248201527f4552433732313a2062616c616e636520717565727920666f7220746865207a6560448201527f726f2061646472657373000000000000000000000000000000000000000000006064820152608401610890565b506001600160a01b031660009081526005602052604090205490565b6002600e5414156111385760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c006044820152606401610890565b6002600e5560006111498133611ad5565b610e40826103e8611c84565b606060038054610798906137fc565b610d40338383611d9e565b60006002600e5414156111c45760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c006044820152606401610890565b6002600e5560006111d483611e6d565b6001600160a01b03811660009081527fef76e30f82cef9253094d0d65d59e3c3265bbc72eb79ef44631eea2b65477abc602052604090205490915060ff166112845760405162461bcd60e51b815260206004820152602160248201527f5369676e617475726520696e76616c6964206f7220756e617574686f72697a6560448201527f64000000000000000000000000000000000000000000000000000000000000006064820152608401610890565b61128c611638565b3410156112db5760405162461bcd60e51b815260206004820152601c60248201527f496e73756666696369656e742066756e647320746f2072656465656d000000006044820152606401610890565b6112eb60a084016080850161369b565b6001600160a01b0316846001600160a01b03161461134b5760405162461bcd60e51b815260206004820181905260248201527f5468652072656465656d65722073686f756c64206f776e2074686973204e46546044820152606401610890565b613318611357600a5490565b106113ca5760405162461bcd60e51b815260206004820152602860248201527f416c6c20746865206e75636c656172742077617268656164732068617665206260448201527f65656e20757365640000000000000000000000000000000000000000000000006064820152608401610890565b60006113ee60208501356113e4606087016040880161369b565b8660600135611ecd565b90506113f98161160f565b156114465760405162461bcd60e51b815260206004820152601f60248201527f54686973204e46542068617320616c7265616479206265656e206e756b6564006044820152606401610890565b6005611451826109e7565b60ff1611156114c85760405162461bcd60e51b815260206004820152603360248201527f54686973204e4654207265616368656420697473206d6178696d756d206c657660448201527f656c206f6620726164696f6163746976697479000000000000000000000000006064820152608401610890565b6000611512836114d887806138cc565b8080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250611f2092505050565b905061151f8387836118f0565b600061152c463084611ecd565b90506115388184611f50565b61154183611fb3565b506001600e5595945050505050565b61155a33836117f9565b6115cc5760405162461bcd60e51b815260206004820152603160248201527f4552433732313a207472616e736665722063616c6c6572206973206e6f74206f60448201527f776e6572206e6f7220617070726f7665640000000000000000000000000000006064820152608401610890565b6115d884848484611fe4565b50505050565b606061078382612062565b6000828152600d60205260409020600101546116058133611ad5565b6109e28383611bf7565b60006011600061161e846121fc565b815260208101919091526040016000205460ff1692915050565b6000806050611646600a5490565b1015611654575060006116de565b610140611660600a5490565b101561166e575060016116de565b61050061167a600a5490565b10156116885750600a6116de565b611400611694600a5490565b10156116a2575060646116de565b6132c86116ae600a5490565b10156116bd57506103e86116de565b61330e6116c9600a5490565b10156116d857506127106116de565b50620186a05b6116f081670de0b6b3a764000061386d565b91505090565b61172360405180606001604052806000815260200160006001600160a01b03168152602001600081525090565b600061172e836121fc565b60009081526010602090815260409182902082516060810184528154815260018201546001600160a01b03169281019290925260020154918101919091529392505050565b60006107838261225f565b6000818152600660205260409020805473ffffffffffffffffffffffffffffffffffffffff19166001600160a01b03841690811790915581906117c082610fc0565b6001600160a01b03167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92560405160405180910390a45050565b6000818152600460205260408120546001600160a01b03166118725760405162461bcd60e51b815260206004820152602c60248201527f4552433732313a206f70657261746f7220717565727920666f72206e6f6e657860448201526b34b9ba32b73a103a37b5b2b760a11b6064820152608401610890565b600061187d83610fc0565b9050806001600160a01b0316846001600160a01b031614806118b85750836001600160a01b03166118ad8461081b565b6001600160a01b0316145b806118e857506001600160a01b0380821660009081526007602090815260408083209388168352929052205460ff165b949350505050565b826001600160a01b031661190382610fc0565b6001600160a01b03161461197f5760405162461bcd60e51b815260206004820152602560248201527f4552433732313a207472616e736665722066726f6d20696e636f72726563742060448201527f6f776e65720000000000000000000000000000000000000000000000000000006064820152608401610890565b6001600160a01b0382166119fa5760405162461bcd60e51b8152602060048201526024808201527f4552433732313a207472616e7366657220746f20746865207a65726f2061646460448201527f72657373000000000000000000000000000000000000000000000000000000006064820152608401610890565b611a0583838361229d565b611a1060008261177e565b6001600160a01b0383166000908152600560205260408120805460019290611a39908490613913565b90915550506001600160a01b0382166000908152600560205260408120805460019290611a6790849061392a565b9091555050600081815260046020526040808220805473ffffffffffffffffffffffffffffffffffffffff19166001600160a01b0386811691821790925591518493918716917fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef91a4505050565b6000828152600d602090815260408083206001600160a01b038516845290915290205460ff16610d4057611b13816001600160a01b031660146122a8565b611b1e8360206122a8565b604051602001611b2f929190613942565b60408051601f198184030181529082905262461bcd60e51b8252610890916004016134cd565b6000828152600d602090815260408083206001600160a01b038516845290915290205460ff16610d40576000828152600d602090815260408083206001600160a01b03851684529091529020805460ff19166001179055611bb33390565b6001600160a01b0316816001600160a01b0316837f2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d60405160405180910390a45050565b6000828152600d602090815260408083206001600160a01b038516845290915290205460ff1615610d40576000828152600d602090815260408083206001600160a01b0385168085529252808320805460ff1916905551339285917ff6391f5c32d9c69d2a47ea670b442974b53935d1edc7fd64eb21e047a839171b9190a45050565b610d408282611b55565b6127106bffffffffffffffffffffffff82161115611d0a5760405162461bcd60e51b815260206004820152602a60248201527f455243323938313a20726f79616c7479206665652077696c6c2065786365656460448201527f2073616c655072696365000000000000000000000000000000000000000000006064820152608401610890565b6001600160a01b038216611d605760405162461bcd60e51b815260206004820152601960248201527f455243323938313a20696e76616c6964207265636569766572000000000000006044820152606401610890565b604080518082019091526001600160a01b039092168083526bffffffffffffffffffffffff9091166020909201829052600160a01b90910217600055565b816001600160a01b0316836001600160a01b03161415611e005760405162461bcd60e51b815260206004820152601960248201527f4552433732313a20617070726f766520746f2063616c6c6572000000000000006044820152606401610890565b6001600160a01b03838116600081815260076020908152604080832094871680845294825291829020805460ff191686151590811790915591519182527f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a3505050565b600080611e798361246d565b9050611ec681611e8c60a08601866138cc565b8080601f01602080910402602001604051908101604052809392919081815260200183838082843760009201919091525061253692505050565b9392505050565b611efa60405180606001604052806000815260200160006001600160a01b03168152602001600081525090565b50604080516060810182529384526001600160a01b039290921660208401529082015290565b600080611f2c600f5490565b9050611f3c600f80546001019055565b611f46848261255a565b611ec68184612574565b6000611f5b836121fc565b600090815260106020908152604091829020845181559084015160018201805473ffffffffffffffffffffffffffffffffffffffff19166001600160a01b039092169190911790559201516002909201919091555050565b600160116000611fc2846121fc565b81526020810191909152604001600020805460ff191691151591909117905550565b611fef8484846118f0565b611ffb8484848461261d565b6115d85760405162461bcd60e51b815260206004820152603260248201527f4552433732313a207472616e7366657220746f206e6f6e20455243373231526560448201527131b2b4bb32b91034b6b83632b6b2b73a32b960711b6064820152608401610890565b6000818152600460205260409020546060906001600160a01b03166120ef5760405162461bcd60e51b815260206004820152603160248201527f45524337323155524953746f726167653a2055524920717565727920666f722060448201527f6e6f6e6578697374656e7420746f6b656e0000000000000000000000000000006064820152608401610890565b6000828152600c602052604081208054612108906137fc565b80601f0160208091040260200160405190810160405280929190818152602001828054612134906137fc565b80156121815780601f1061215657610100808354040283529160200191612181565b820191906000526020600020905b81548152906001019060200180831161216457829003601f168201915b5050505050905060006121ae604080518082019091526007815266697066733a2f2f60c81b602082015290565b90508051600014156121c1575092915050565b8151156121f35780826040516020016121db9291906139c3565b60405160208183030381529060405292505050919050565b6118e884612775565b60008160000151826020015183604001516040516020016122429392919092835260609190911b6bffffffffffffffffffffffff19166020830152603482015260540190565b604051602081830303815290604052805190602001209050919050565b60006001600160e01b031982167f7965db0b000000000000000000000000000000000000000000000000000000001480610783575061078382612879565b6109e28383836128b7565b606060006122b783600261386d565b6122c290600261392a565b67ffffffffffffffff8111156122da576122da61353f565b6040519080825280601f01601f191660200182016040528015612304576020820181803683370190505b509050600360fc1b8160008151811061231f5761231f6138b6565b60200101906001600160f81b031916908160001a9053507f78000000000000000000000000000000000000000000000000000000000000008160018151811061236a5761236a6138b6565b60200101906001600160f81b031916908160001a905350600061238e84600261386d565b61239990600161392a565b90505b600181111561241e577f303132333435363738396162636465660000000000000000000000000000000085600f16601081106123da576123da6138b6565b1a60f81b8282815181106123f0576123f06138b6565b60200101906001600160f81b031916908160001a90535060049490941c93612417816139f2565b905061239c565b508315611ec65760405162461bcd60e51b815260206004820181905260248201527f537472696e67733a20686578206c656e67746820696e73756666696369656e746044820152606401610890565b60006107837f601224c53ee00a78f3bf895cb02dbd3bb54d04970ab705ac3ea5bd4a59a85e6061249d84806138cc565b6040516124ab929190613a09565b604051809103902084602001358560400160208101906124cb919061369b565b60608701356124e060a0890160808a0161369b565b60408051602081019790975286019490945260608501929092526001600160a01b03908116608085015260a08401919091521660c082015260e0016040516020818303038152906040528051906020012061296f565b600080600061254585856129d8565b9150915061255281612a45565b509392505050565b610d40828260405180602001604052806000815250612c03565b6000828152600460205260409020546001600160a01b03166125fe5760405162461bcd60e51b815260206004820152602e60248201527f45524337323155524953746f726167653a2055524920736574206f66206e6f6e60448201527f6578697374656e7420746f6b656e0000000000000000000000000000000000006064820152608401610890565b6000828152600c6020908152604090912082516109e2928401906133a9565b60006001600160a01b0384163b1561276a57604051630a85bd0160e11b81526001600160a01b0385169063150b7a0290612661903390899088908890600401613a19565b602060405180830381600087803b15801561267b57600080fd5b505af19250505080156126ab575060408051601f3d908101601f191682019092526126a891810190613a55565b60015b612750573d8080156126d9576040519150601f19603f3d011682016040523d82523d6000602084013e6126de565b606091505b5080516127485760405162461bcd60e51b815260206004820152603260248201527f4552433732313a207472616e7366657220746f206e6f6e20455243373231526560448201527131b2b4bb32b91034b6b83632b6b2b73a32b960711b6064820152608401610890565b805181602001fd5b6001600160e01b031916630a85bd0160e11b1490506118e8565b506001949350505050565b6000818152600460205260409020546060906001600160a01b03166128025760405162461bcd60e51b815260206004820152602f60248201527f4552433732314d657461646174613a2055524920717565727920666f72206e6f60448201527f6e6578697374656e7420746f6b656e00000000000000000000000000000000006064820152608401610890565b6000612828604080518082019091526007815266697066733a2f2f60c81b602082015290565b905060008151116128485760405180602001604052806000815250611ec6565b8061285284612c81565b6040516020016128639291906139c3565b6040516020818303038152906040529392505050565b60006001600160e01b031982167f780e9d63000000000000000000000000000000000000000000000000000000001480610783575061078382612d7f565b6001600160a01b0383166129125761290d81600a80546000838152600b60205260408120829055600182018355919091527fc65a7bb8d6351c1cf70c95a316cc6a92839c986682d98bc35f958f4883f9d2a80155565b612935565b816001600160a01b0316836001600160a01b031614612935576129358382612df1565b6001600160a01b03821661294c576109e281612e8e565b826001600160a01b0316826001600160a01b0316146109e2576109e28282612f3d565b600061078361297c612f81565b836040517f19010000000000000000000000000000000000000000000000000000000000006020820152602281018390526042810182905260009060620160405160208183030381529060405280519060200120905092915050565b600080825160411415612a0f5760208301516040840151606085015160001a612a03878285856130a8565b94509450505050610b5f565b825160401415612a395760208301516040840151612a2e868383613195565b935093505050610b5f565b50600090506002610b5f565b6000816004811115612a5957612a59613a72565b1415612a625750565b6001816004811115612a7657612a76613a72565b1415612ac45760405162461bcd60e51b815260206004820152601860248201527f45434453413a20696e76616c6964207369676e617475726500000000000000006044820152606401610890565b6002816004811115612ad857612ad8613a72565b1415612b265760405162461bcd60e51b815260206004820152601f60248201527f45434453413a20696e76616c6964207369676e6174757265206c656e677468006044820152606401610890565b6003816004811115612b3a57612b3a613a72565b1415612b935760405162461bcd60e51b815260206004820152602260248201527f45434453413a20696e76616c6964207369676e6174757265202773272076616c604482015261756560f01b6064820152608401610890565b6004816004811115612ba757612ba7613a72565b1415612c005760405162461bcd60e51b815260206004820152602260248201527f45434453413a20696e76616c6964207369676e6174757265202776272076616c604482015261756560f01b6064820152608401610890565b50565b612c0d83836131e7565b612c1a600084848461261d565b6109e25760405162461bcd60e51b815260206004820152603260248201527f4552433732313a207472616e7366657220746f206e6f6e20455243373231526560448201527131b2b4bb32b91034b6b83632b6b2b73a32b960711b6064820152608401610890565b606081612ca55750506040805180820190915260018152600360fc1b602082015290565b8160005b8115612ccf5780612cb981613a88565b9150612cc89050600a836138a2565b9150612ca9565b60008167ffffffffffffffff811115612cea57612cea61353f565b6040519080825280601f01601f191660200182016040528015612d14576020820181803683370190505b5090505b84156118e857612d29600183613913565b9150612d36600a86613aa3565b612d4190603061392a565b60f81b818381518110612d5657612d566138b6565b60200101906001600160f81b031916908160001a905350612d78600a866138a2565b9450612d18565b60006001600160e01b031982167f80ac58cd000000000000000000000000000000000000000000000000000000001480612de257506001600160e01b031982167f5b5e139f00000000000000000000000000000000000000000000000000000000145b80610783575061078382613342565b60006001612dfe8461104b565b612e089190613913565b600083815260096020526040902054909150808214612e5b576001600160a01b03841660009081526008602090815260408083208584528252808320548484528184208190558352600990915290208190555b5060009182526009602090815260408084208490556001600160a01b039094168352600881528383209183525290812055565b600a54600090612ea090600190613913565b6000838152600b6020526040812054600a8054939450909284908110612ec857612ec86138b6565b9060005260206000200154905080600a8381548110612ee957612ee96138b6565b6000918252602080832090910192909255828152600b9091526040808220849055858252812055600a805480612f2157612f21613ab7565b6001900381819060005260206000200160009055905550505050565b6000612f488361104b565b6001600160a01b039093166000908152600860209081526040808320868452825280832085905593825260099052919091209190915550565b6000306001600160a01b037f0000000000000000000000002dba6480433f8d329ad0553c4134678482627f1616148015612fda57507f000000000000000000000000000000000000000000000000000000000000008946145b1561300457507f905aa859e86cfe160e340e0c1afc4db68d23743fc404fd1c0c279010619ffa2390565b50604080517f8b73c3c69bb8fe3d512ecc4cf759cc79239f7b179b0ffacaa9a75d522b39400f6020808301919091527f3d9cd3c0f8a9330b42930b21b10afa476da05534c9b8256b6b42929d1c24ec6d828401527fc89efdaa54c0f20c7adf612882df0950f5a951637e0307cdcb4c672f298b8bc660608301524660808301523060a0808401919091528351808403909101815260c0909201909252805191012090565b6000807f7fffffffffffffffffffffffffffffff5d576e7357a4501ddfe92f46681b20a08311156130df575060009050600361318c565b8460ff16601b141580156130f757508460ff16601c14155b15613108575060009050600461318c565b6040805160008082526020820180845289905260ff881692820192909252606081018690526080810185905260019060a0016020604051602081039080840390855afa15801561315c573d6000803e3d6000fd5b5050604051601f1901519150506001600160a01b0381166131855760006001925092505061318c565b9150600090505b94509492505050565b6000807f7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff8316816131cb60ff86901c601b61392a565b90506131d9878288856130a8565b935093505050935093915050565b6001600160a01b03821661323d5760405162461bcd60e51b815260206004820181905260248201527f4552433732313a206d696e7420746f20746865207a65726f20616464726573736044820152606401610890565b6000818152600460205260409020546001600160a01b0316156132a25760405162461bcd60e51b815260206004820152601c60248201527f4552433732313a20746f6b656e20616c7265616479206d696e746564000000006044820152606401610890565b6132ae6000838361229d565b6001600160a01b03821660009081526005602052604081208054600192906132d790849061392a565b9091555050600081815260046020526040808220805473ffffffffffffffffffffffffffffffffffffffff19166001600160a01b03861690811790915590518392907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a45050565b60006001600160e01b031982167f2a55205a00000000000000000000000000000000000000000000000000000000148061078357507f01ffc9a7000000000000000000000000000000000000000000000000000000006001600160e01b0319831614610783565b8280546133b5906137fc565b90600052602060002090601f0160209004810192826133d7576000855561341d565b82601f106133f057805160ff191683800117855561341d565b8280016001018555821561341d579182015b8281111561341d578251825591602001919060010190613402565b5061342992915061342d565b5090565b5b80821115613429576000815560010161342e565b6001600160e01b031981168114612c0057600080fd5b60006020828403121561346a57600080fd5b8135611ec681613442565b60005b83811015613490578181015183820152602001613478565b838111156115d85750506000910152565b600081518084526134b9816020860160208601613475565b601f01601f19169290920160200192915050565b602081526000611ec660208301846134a1565b6000602082840312156134f257600080fd5b5035919050565b80356001600160a01b038116811461351057600080fd5b919050565b6000806040838503121561352857600080fd5b613531836134f9565b946020939093013593505050565b634e487b7160e01b600052604160045260246000fd5b604051601f8201601f1916810167ffffffffffffffff8111828210171561357e5761357e61353f565b604052919050565b60006060828403121561359857600080fd5b6040516060810181811067ffffffffffffffff821117156135bb576135bb61353f565b604052823581526135ce602084016134f9565b6020820152604083013560408201528091505092915050565b6000806000606084860312156135fc57600080fd5b613605846134f9565b9250613613602085016134f9565b9150604084013590509250925092565b6000806040838503121561363657600080fd5b50508035926020909101359150565b6000806040838503121561365857600080fd5b82359150613668602084016134f9565b90509250929050565b6000806040838503121561368457600080fd5b61368d836134f9565b9150613668602084016134f9565b6000602082840312156136ad57600080fd5b611ec6826134f9565b600080604083850312156136c957600080fd5b6136d2836134f9565b9150602083013580151581146136e757600080fd5b809150509250929050565b6000806040838503121561370557600080fd5b61370e836134f9565b9150602083013567ffffffffffffffff81111561372a57600080fd5b830160c081860312156136e757600080fd5b6000806000806080858703121561375257600080fd5b61375b856134f9565b9350602061376a8187016134f9565b935060408601359250606086013567ffffffffffffffff8082111561378e57600080fd5b818801915088601f8301126137a257600080fd5b8135818111156137b4576137b461353f565b6137c6601f8201601f19168501613555565b915080825289848285010111156137dc57600080fd5b808484018584013760008482840101525080935050505092959194509250565b600181811c9082168061381057607f821691505b6020821081141561383157634e487b7160e01b600052602260045260246000fd5b50919050565b634e487b7160e01b600052601160045260246000fd5b600060ff821660ff81141561386457613864613837565b60010192915050565b600081600019048311821515161561388757613887613837565b500290565b634e487b7160e01b600052601260045260246000fd5b6000826138b1576138b161388c565b500490565b634e487b7160e01b600052603260045260246000fd5b6000808335601e198436030181126138e357600080fd5b83018035915067ffffffffffffffff8211156138fe57600080fd5b602001915036819003821315610b5f57600080fd5b60008282101561392557613925613837565b500390565b6000821982111561393d5761393d613837565b500190565b7f416363657373436f6e74726f6c3a206163636f756e742000000000000000000081526000835161397a816017850160208801613475565b7f206973206d697373696e6720726f6c652000000000000000000000000000000060179184019182015283516139b7816028840160208801613475565b01602801949350505050565b600083516139d5818460208801613475565b8351908301906139e9818360208801613475565b01949350505050565b600081613a0157613a01613837565b506000190190565b8183823760009101908152919050565b60006001600160a01b03808716835280861660208401525083604083015260806060830152613a4b60808301846134a1565b9695505050505050565b600060208284031215613a6757600080fd5b8151611ec681613442565b634e487b7160e01b600052602160045260246000fd5b6000600019821415613a9c57613a9c613837565b5060010190565b600082613ab257613ab261388c565b500690565b634e487b7160e01b600052603160045260246000fdfea26469706673582212208387233bc597b95ab267b2be3d7cf41fc8efc36f89da563af00780123766831964736f6c63430008090033
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000ec977520c1613c9c0e1c6ffa3927efb779b4b5de
-----Decoded View---------------
Arg [0] : minter (address): 0xec977520C1613C9c0E1c6Ffa3927Efb779b4b5de
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000ec977520c1613c9c0e1c6ffa3927efb779b4b5de
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.