Feature Tip: Add private address tag to any address under My Name Tag !
Overview
ETH Balance
0 ETH
Eth Value
$0.00More Info
Private Name Tags
ContractCreator
TokenTracker
Latest 25 from a total of 59 transactions
Transaction Hash |
Method
|
Block
|
From
|
To
|
|||||
---|---|---|---|---|---|---|---|---|---|
Mint NFT | 17894226 | 398 days ago | IN | 0.065 ETH | 0.00570653 | ||||
Safe Transfer Fr... | 17884020 | 399 days ago | IN | 0 ETH | 0.00109316 | ||||
Safe Transfer Fr... | 17884014 | 399 days ago | IN | 0 ETH | 0.00113486 | ||||
Safe Transfer Fr... | 17884007 | 399 days ago | IN | 0 ETH | 0.00118235 | ||||
Mint NFT | 17884002 | 399 days ago | IN | 0 ETH | 0.00653696 | ||||
Mint NFT | 17884000 | 399 days ago | IN | 0 ETH | 0.00576577 | ||||
Mint NFT | 17883997 | 399 days ago | IN | 0 ETH | 0.00444372 | ||||
Mint NFT | 17883993 | 399 days ago | IN | 0 ETH | 0.00520667 | ||||
Safe Transfer Fr... | 17883991 | 399 days ago | IN | 0 ETH | 0.00086567 | ||||
Safe Transfer Fr... | 17883988 | 399 days ago | IN | 0 ETH | 0.00095347 | ||||
Safe Transfer Fr... | 17883985 | 399 days ago | IN | 0 ETH | 0.00094118 | ||||
Safe Transfer Fr... | 17883981 | 399 days ago | IN | 0 ETH | 0.00094204 | ||||
Safe Transfer Fr... | 17883974 | 399 days ago | IN | 0 ETH | 0.00111642 | ||||
Mint NFT | 17883972 | 399 days ago | IN | 0 ETH | 0.00534866 | ||||
Mint NFT | 17883969 | 399 days ago | IN | 0 ETH | 0.00502366 | ||||
Mint NFT | 17883967 | 399 days ago | IN | 0 ETH | 0.00505711 | ||||
Mint NFT | 17883954 | 399 days ago | IN | 0 ETH | 0.00445447 | ||||
Mint NFT | 17883777 | 399 days ago | IN | 0 ETH | 0.00616436 | ||||
Safe Transfer Fr... | 17883675 | 399 days ago | IN | 0 ETH | 0.00089641 | ||||
Safe Transfer Fr... | 17883662 | 399 days ago | IN | 0 ETH | 0.00107267 | ||||
Safe Transfer Fr... | 17883659 | 399 days ago | IN | 0 ETH | 0.00109044 | ||||
Safe Transfer Fr... | 17883656 | 399 days ago | IN | 0 ETH | 0.00110954 | ||||
Safe Transfer Fr... | 17883651 | 399 days ago | IN | 0 ETH | 0.00114106 | ||||
Mint NFT | 17883645 | 399 days ago | IN | 0 ETH | 0.00568142 | ||||
Mint NFT | 17883640 | 399 days ago | IN | 0 ETH | 0.00539886 |
Loading...
Loading
Contract Name:
nokko
Compiler Version
v0.8.17+commit.8df45f5f
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: Apache-2.0 pragma solidity ^0.8.0; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol"; import "@openzeppelin/contracts/utils/math/SafeMath.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/utils/Counters.sol"; import "@thirdweb-dev/contracts/extension/ContractMetadata.sol"; contract nokko is ERC721URIStorage, Ownable, ContractMetadata { using SafeMath for uint256; using Counters for Counters.Counter; Counters.Counter private _tokenIds; // uint256 public tokenCounter; struct Transaction { address sender; address recipient; uint amount; uint timestamp; } Transaction[] public transactions; uint public totalSupply; // Total number of NFTs in the collection uint public unrevealedSupply; // Number of unrevealed NFTs string private revealURl = "https://bafybeigw5aud3ras5drvhnnxmxaforqrcpu26gy7qyqag2daahq3otzpgq.gateway.ipfscdn.io/notRevealed.json"; struct NFTMetadata { uint256 id; string uri; bool revealed; } mapping (uint256 => NFTMetadata) private _nftMetadata; address public deployer; constructor() ERC721("nokko", "NNFT") { deployer = msg.sender; } struct BatchNFT { uint256 id; string uri; bool isUnrevealed; } function mintNFT(address to, string memory uri, uint256 nftId, bool isUnrevealed) public payable returns(NFTMetadata memory) { totalSupply++; uint256 nftTokenId = _tokenIds.current(); super._mint(to, nftTokenId); _setTokenURI(nftTokenId, uri); _tokenIds.increment(); if (isUnrevealed) { NFTMetadata memory metadata = NFTMetadata(nftId, uri, false); _nftMetadata[nftTokenId] = metadata; } else { NFTMetadata memory metadata = NFTMetadata(nftId, uri, true); _nftMetadata[nftTokenId] = metadata; } address payable owner = payable(owner()); owner.transfer(msg.value); } function mintNFTBatch(address to, BatchNFT[] memory nfts) public payable returns (BatchNFT[] memory) { BatchNFT[] memory mintedNFTs = new BatchNFT[](nfts.length); for (uint256 i = 0; i < nfts.length; i++) { BatchNFT memory nft = nfts[i]; totalSupply++; uint256 nftTokenId = _tokenIds.current(); super._mint(to, nftTokenId); _setTokenURI(nftTokenId, nft.uri); _tokenIds.increment(); if (nft.isUnrevealed) { NFTMetadata memory metadata = NFTMetadata(nft.id, nft.uri, false); _nftMetadata[nftTokenId] = metadata; } else { NFTMetadata memory metadata = NFTMetadata(nft.id, nft.uri, true); _nftMetadata[nftTokenId] = metadata; } mintedNFTs[i] = BatchNFT({ id: nft.id, uri: nft.uri, isUnrevealed: nft.isUnrevealed }); } address payable owner = payable(owner()); owner.transfer(msg.value); // return mintedNFTs; } function revealBatchNFT(uint256[] memory tokenIds) public { for (uint256 i = 0; i < tokenIds.length; i++) { uint256 tokenId = tokenIds[i]; // require(_exists(tokenId), "Token does not exist"); // require(ownerOf(tokenId) == msg.sender, "Not the owner of the token"); // require(!_nftMetadata[tokenId].revealed, "Token already revealed"); _nftMetadata[tokenId].revealed = true; } } function isRevealed(uint256 tokenId) external view returns (bool) { return _nftMetadata[tokenId].revealed; } function getNftId(uint256 tokenId) external view returns (uint256) { return _nftMetadata[tokenId].id; } function tokenURI(uint256 tokenId) public view override returns (string memory) { if (_nftMetadata[tokenId].revealed) { return super.tokenURI(tokenId); } else { return revealURl; } } // New function to send payment to the contract address function sendPayment() public payable { require(msg.value > 0, "Invalid amount"); address payable owner = payable(owner()); owner.transfer(msg.value); Transaction memory newTransaction = Transaction({ sender: msg.sender, recipient: owner, amount: msg.value, timestamp: block.timestamp }); transactions.push(newTransaction); } function _canSetContractURI() internal view virtual override returns (bool){ return msg.sender == deployer; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby disabling any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (interfaces/IERC165.sol) pragma solidity ^0.8.0; import "../utils/introspection/IERC165.sol";
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (interfaces/IERC4906.sol) pragma solidity ^0.8.0; import "./IERC165.sol"; import "./IERC721.sol"; /// @title EIP-721 Metadata Update Extension interface IERC4906 is IERC165, IERC721 { /// @dev This event emits when the metadata of a token is changed. /// So that the third-party platforms such as NFT market could /// timely update the images and related attributes of the NFT. event MetadataUpdate(uint256 _tokenId); /// @dev This event emits when the metadata of a range of tokens is changed. /// So that the third-party platforms such as NFT market could /// timely update the images and related attributes of the NFTs. event BatchMetadataUpdate(uint256 _fromTokenId, uint256 _toTokenId); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (interfaces/IERC721.sol) pragma solidity ^0.8.0; import "../token/ERC721/IERC721.sol";
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/ERC721.sol) pragma solidity ^0.8.0; import "./IERC721.sol"; import "./IERC721Receiver.sol"; import "./extensions/IERC721Metadata.sol"; import "../../utils/Address.sol"; import "../../utils/Context.sol"; import "../../utils/Strings.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _owners; // Mapping owner address to token count mapping(address => uint256) private _balances; // Mapping from token ID to approved address mapping(uint256 => address) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; /** * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) { return interfaceId == type(IERC721).interfaceId || interfaceId == type(IERC721Metadata).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC721-balanceOf}. */ function balanceOf(address owner) public view virtual override returns (uint256) { require(owner != address(0), "ERC721: address zero is not a valid owner"); return _balances[owner]; } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { address owner = _ownerOf(tokenId); require(owner != address(0), "ERC721: invalid token ID"); return owner; } /** * @dev See {IERC721Metadata-name}. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev See {IERC721Metadata-symbol}. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { _requireMinted(tokenId); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : ""; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ""; } /** * @dev See {IERC721-approve}. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ERC721.ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); require( _msgSender() == owner || isApprovedForAll(owner, _msgSender()), "ERC721: approve caller is not token owner or approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { _requireMinted(tokenId); return _tokenApprovals[tokenId]; } /** * @dev See {IERC721-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { _setApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC721-isApprovedForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev See {IERC721-transferFrom}. */ function transferFrom(address from, address to, uint256 tokenId) public virtual override { //solhint-disable-next-line max-line-length require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _transfer(from, to, tokenId); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom(address from, address to, uint256 tokenId) public virtual override { safeTransferFrom(from, to, tokenId, ""); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public virtual override { require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _safeTransfer(from, to, tokenId, data); } /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * `data` is additional data, it has no specified format and it is sent in call to `to`. * * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g. * implement alternative mechanisms to perform token transfer, such as signature-based. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeTransfer(address from, address to, uint256 tokenId, bytes memory data) internal virtual { _transfer(from, to, tokenId); require(_checkOnERC721Received(from, to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer"); } /** * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist */ function _ownerOf(uint256 tokenId) internal view virtual returns (address) { return _owners[tokenId]; } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted (`_mint`), * and stop existing when they are burned (`_burn`). */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _ownerOf(tokenId) != address(0); } /** * @dev Returns whether `spender` is allowed to manage `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) { address owner = ERC721.ownerOf(tokenId); return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender); } /** * @dev Safely mints `tokenId` and transfers it to `to`. * * Requirements: * * - `tokenId` must not exist. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeMint(address to, uint256 tokenId) internal virtual { _safeMint(to, tokenId, ""); } /** * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is * forwarded in {IERC721Receiver-onERC721Received} to contract recipients. */ function _safeMint(address to, uint256 tokenId, bytes memory data) internal virtual { _mint(to, tokenId); require( _checkOnERC721Received(address(0), to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer" ); } /** * @dev Mints `tokenId` and transfers it to `to`. * * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible * * Requirements: * * - `tokenId` must not exist. * - `to` cannot be the zero address. * * Emits a {Transfer} event. */ function _mint(address to, uint256 tokenId) internal virtual { require(to != address(0), "ERC721: mint to the zero address"); require(!_exists(tokenId), "ERC721: token already minted"); _beforeTokenTransfer(address(0), to, tokenId, 1); // Check that tokenId was not minted by `_beforeTokenTransfer` hook require(!_exists(tokenId), "ERC721: token already minted"); unchecked { // Will not overflow unless all 2**256 token ids are minted to the same owner. // Given that tokens are minted one by one, it is impossible in practice that // this ever happens. Might change if we allow batch minting. // The ERC fails to describe this case. _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(address(0), to, tokenId); _afterTokenTransfer(address(0), to, tokenId, 1); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * This is an internal function that does not check if the sender is authorized to operate on the token. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId) internal virtual { address owner = ERC721.ownerOf(tokenId); _beforeTokenTransfer(owner, address(0), tokenId, 1); // Update ownership in case tokenId was transferred by `_beforeTokenTransfer` hook owner = ERC721.ownerOf(tokenId); // Clear approvals delete _tokenApprovals[tokenId]; unchecked { // Cannot overflow, as that would require more tokens to be burned/transferred // out than the owner initially received through minting and transferring in. _balances[owner] -= 1; } delete _owners[tokenId]; emit Transfer(owner, address(0), tokenId); _afterTokenTransfer(owner, address(0), tokenId, 1); } /** * @dev Transfers `tokenId` from `from` to `to`. * As opposed to {transferFrom}, this imposes no restrictions on msg.sender. * * Requirements: * * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * * Emits a {Transfer} event. */ function _transfer(address from, address to, uint256 tokenId) internal virtual { require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); require(to != address(0), "ERC721: transfer to the zero address"); _beforeTokenTransfer(from, to, tokenId, 1); // Check that tokenId was not transferred by `_beforeTokenTransfer` hook require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); // Clear approvals from the previous owner delete _tokenApprovals[tokenId]; unchecked { // `_balances[from]` cannot overflow for the same reason as described in `_burn`: // `from`'s balance is the number of token held, which is at least one before the current // transfer. // `_balances[to]` could overflow in the conditions described in `_mint`. That would require // all 2**256 token ids to be minted, which in practice is impossible. _balances[from] -= 1; _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(from, to, tokenId); _afterTokenTransfer(from, to, tokenId, 1); } /** * @dev Approve `to` to operate on `tokenId` * * Emits an {Approval} event. */ function _approve(address to, uint256 tokenId) internal virtual { _tokenApprovals[tokenId] = to; emit Approval(ERC721.ownerOf(tokenId), to, tokenId); } /** * @dev Approve `operator` to operate on all of `owner` tokens * * Emits an {ApprovalForAll} event. */ function _setApprovalForAll(address owner, address operator, bool approved) internal virtual { require(owner != operator, "ERC721: approve to caller"); _operatorApprovals[owner][operator] = approved; emit ApprovalForAll(owner, operator, approved); } /** * @dev Reverts if the `tokenId` has not been minted yet. */ function _requireMinted(uint256 tokenId) internal view virtual { require(_exists(tokenId), "ERC721: invalid token ID"); } /** * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address. * The call is not executed if the target address is not a contract. * * @param from address representing the previous owner of the given token ID * @param to target address that will receive the tokens * @param tokenId uint256 ID of the token to be transferred * @param data bytes optional data to send along with the call * @return bool whether the call correctly returned the expected magic value */ function _checkOnERC721Received( address from, address to, uint256 tokenId, bytes memory data ) private returns (bool) { if (to.isContract()) { try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) { return retval == IERC721Receiver.onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert("ERC721: transfer to non ERC721Receiver implementer"); } else { /// @solidity memory-safe-assembly assembly { revert(add(32, reason), mload(reason)) } } } } else { return true; } } /** * @dev Hook that is called before any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens will be transferred to `to`. * - When `from` is zero, the tokens will be minted for `to`. * - When `to` is zero, ``from``'s tokens will be burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer(address from, address to, uint256 firstTokenId, uint256 batchSize) internal virtual {} /** * @dev Hook that is called after any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens were transferred to `to`. * - When `from` is zero, the tokens were minted for `to`. * - When `to` is zero, ``from``'s tokens were burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer(address from, address to, uint256 firstTokenId, uint256 batchSize) internal virtual {} /** * @dev Unsafe write access to the balances, used by extensions that "mint" tokens using an {ownerOf} override. * * WARNING: Anyone calling this MUST ensure that the balances remain consistent with the ownership. The invariant * being that for any address `a` the value returned by `balanceOf(a)` must be equal to the number of tokens such * that `ownerOf(tokenId)` is `a`. */ // solhint-disable-next-line func-name-mixedcase function __unsafe_increaseBalance(address account, uint256 amount) internal { _balances[account] += amount; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external; /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom(address from, address to, uint256 tokenId) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721 * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must * understand this adds an external call which potentially creates a reentrancy vulnerability. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom(address from, address to, uint256 tokenId) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol) pragma solidity ^0.8.0; /** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */ interface IERC721Receiver { /** * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} * by `operator` from `from`, this function is called. * * It must return its Solidity selector to confirm the token transfer. * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted. * * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`. */ function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/extensions/ERC721URIStorage.sol) pragma solidity ^0.8.0; import "../ERC721.sol"; import "../../../interfaces/IERC4906.sol"; /** * @dev ERC721 token with storage based token URI management. */ abstract contract ERC721URIStorage is IERC4906, ERC721 { using Strings for uint256; // Optional mapping for token URIs mapping(uint256 => string) private _tokenURIs; /** * @dev See {IERC165-supportsInterface} */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721, IERC165) returns (bool) { return interfaceId == bytes4(0x49064906) || super.supportsInterface(interfaceId); } /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { _requireMinted(tokenId); 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`. * * Emits {MetadataUpdate}. * * 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; emit MetadataUpdate(tokenId); } /** * @dev See {ERC721-_burn}. This override additionally checks to see if a * token-specific URI was set for the token, and if so, it deletes the token URI from * the storage mapping. */ 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 v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol) pragma solidity ^0.8.0; import "../IERC721.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721Metadata is IERC721 { /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * * Furthermore, `isContract` will also return true if the target contract within * the same transaction is already scheduled for destruction by `SELFDESTRUCT`, * which only has an effect at the end of a transaction. * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Counters.sol) pragma solidity ^0.8.0; /** * @title Counters * @author Matt Condon (@shrugs) * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number * of elements in a mapping, issuing ERC721 ids, or counting request ids. * * Include with `using Counters for Counters.Counter;` */ library Counters { struct Counter { // This variable should never be directly accessed by users of the library: interactions must be restricted to // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add // this feature: see https://github.com/ethereum/solidity/issues/4637 uint256 _value; // default: 0 } function current(Counter storage counter) internal view returns (uint256) { return counter._value; } function increment(Counter storage counter) internal { unchecked { counter._value += 1; } } function decrement(Counter storage counter) internal { uint256 value = counter._value; require(value > 0, "Counter: decrement overflow"); unchecked { counter._value = value - 1; } } function reset(Counter storage counter) internal { counter._value = 0; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; import "./math/SignedMath.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant _SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), _SYMBOLS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `int256` to its ASCII `string` decimal representation. */ function toString(int256 value) internal pure returns (string memory) { return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMath.abs(value)))); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } /** * @dev Returns true if the two strings are equal. */ function equal(string memory a, string memory b) internal pure returns (bool) { return keccak256(bytes(a)) == keccak256(bytes(b)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { // Solidity will revert if denominator == 0, unlike the div opcode on its own. // The surrounding unchecked block does not change this fact. // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic. return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1, "Math: mulDiv overflow"); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10 ** 64) { value /= 10 ** 64; result += 64; } if (value >= 10 ** 32) { value /= 10 ** 32; result += 32; } if (value >= 10 ** 16) { value /= 10 ** 16; result += 16; } if (value >= 10 ** 8) { value /= 10 ** 8; result += 8; } if (value >= 10 ** 4) { value /= 10 ** 4; result += 4; } if (value >= 10 ** 2) { value /= 10 ** 2; result += 2; } if (value >= 10 ** 1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 256, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/math/SafeMath.sol) pragma solidity ^0.8.0; // CAUTION // This version of SafeMath should only be used with Solidity 0.8 or later, // because it relies on the compiler's built in overflow checks. /** * @dev Wrappers over Solidity's arithmetic operations. * * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler * now has built in overflow checking. */ library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } } /** * @dev Returns the subtraction of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b > a) return (false, 0); return (true, a - b); } } /** * @dev Returns the multiplication of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } } /** * @dev Returns the division of two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a / b); } } /** * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a % b); } } /** * @dev Returns the addition of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `+` operator. * * Requirements: * * - Addition cannot overflow. */ function add(uint256 a, uint256 b) internal pure returns (uint256) { return a + b; } /** * @dev Returns the subtraction of two unsigned integers, reverting on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b) internal pure returns (uint256) { return a - b; } /** * @dev Returns the multiplication of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `*` operator. * * Requirements: * * - Multiplication cannot overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { return a * b; } /** * @dev Returns the integer division of two unsigned integers, reverting on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b) internal pure returns (uint256) { return a / b; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b) internal pure returns (uint256) { return a % b; } /** * @dev Returns the subtraction of two unsigned integers, reverting with custom message on * overflow (when the result is negative). * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {trySub}. * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { unchecked { require(b <= a, errorMessage); return a - b; } } /** * @dev Returns the integer division of two unsigned integers, reverting with custom message on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { unchecked { require(b > 0, errorMessage); return a / b; } } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting with custom message when dividing by zero. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryMod}. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { unchecked { require(b > 0, errorMessage); return a % b; } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SignedMath.sol) pragma solidity ^0.8.0; /** * @dev Standard signed math utilities missing in the Solidity language. */ library SignedMath { /** * @dev Returns the largest of two signed numbers. */ function max(int256 a, int256 b) internal pure returns (int256) { return a > b ? a : b; } /** * @dev Returns the smallest of two signed numbers. */ function min(int256 a, int256 b) internal pure returns (int256) { return a < b ? a : b; } /** * @dev Returns the average of two signed numbers without overflow. * The result is rounded towards zero. */ function average(int256 a, int256 b) internal pure returns (int256) { // Formula from the book "Hacker's Delight" int256 x = (a & b) + ((a ^ b) >> 1); return x + (int256(uint256(x) >> 255) & (a ^ b)); } /** * @dev Returns the absolute unsigned value of a signed value. */ function abs(int256 n) internal pure returns (uint256) { unchecked { // must be unchecked in order to support `n = type(int256).min` return uint256(n >= 0 ? n : -n); } } }
// SPDX-License-Identifier: Apache-2.0 pragma solidity ^0.8.0; /// @author thirdweb import "./interface/IContractMetadata.sol"; /** * @title Contract Metadata * @notice Thirdweb's `ContractMetadata` is a contract extension for any base contracts. It lets you set a metadata URI * for you contract. * Additionally, `ContractMetadata` is necessary for NFT contracts that want royalties to get distributed on OpenSea. */ abstract contract ContractMetadata is IContractMetadata { /// @notice Returns the contract metadata URI. string public override contractURI; /** * @notice Lets a contract admin set the URI for contract-level metadata. * @dev Caller should be authorized to setup contractURI, e.g. contract admin. * See {_canSetContractURI}. * Emits {ContractURIUpdated Event}. * * @param _uri keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE") */ function setContractURI(string memory _uri) external override { if (!_canSetContractURI()) { revert("Not authorized"); } _setupContractURI(_uri); } /// @dev Lets a contract admin set the URI for contract-level metadata. function _setupContractURI(string memory _uri) internal { string memory prevURI = contractURI; contractURI = _uri; emit ContractURIUpdated(prevURI, _uri); } /// @dev Returns whether contract metadata can be set in the given execution context. function _canSetContractURI() internal view virtual returns (bool); }
// SPDX-License-Identifier: Apache-2.0 pragma solidity ^0.8.0; /// @author thirdweb /** * Thirdweb's `ContractMetadata` is a contract extension for any base contracts. It lets you set a metadata URI * for you contract. * * Additionally, `ContractMetadata` is necessary for NFT contracts that want royalties to get distributed on OpenSea. */ interface IContractMetadata { /// @dev Returns the metadata URI of the contract. function contractURI() external view returns (string memory); /** * @dev Sets contract URI for the storefront-level metadata of the contract. * Only module admin can call this function. */ function setContractURI(string calldata _uri) external; /// @dev Emitted when the contract URI is updated. event ContractURIUpdated(string prevURI, string newURI); }
{ "optimizer": { "enabled": true, "runs": 200 }, "evmVersion": "london", "remappings": [], "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_toTokenId","type":"uint256"}],"name":"BatchMetadataUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"prevURI","type":"string"},{"indexed":false,"internalType":"string","name":"newURI","type":"string"}],"name":"ContractURIUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"MetadataUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"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":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"deployer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getNftId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"isRevealed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"string","name":"uri","type":"string"},{"internalType":"uint256","name":"nftId","type":"uint256"},{"internalType":"bool","name":"isUnrevealed","type":"bool"}],"name":"mintNFT","outputs":[{"components":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"string","name":"uri","type":"string"},{"internalType":"bool","name":"revealed","type":"bool"}],"internalType":"struct nokko.NFTMetadata","name":"","type":"tuple"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"components":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"string","name":"uri","type":"string"},{"internalType":"bool","name":"isUnrevealed","type":"bool"}],"internalType":"struct nokko.BatchNFT[]","name":"nfts","type":"tuple[]"}],"name":"mintNFTBatch","outputs":[{"components":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"string","name":"uri","type":"string"},{"internalType":"bool","name":"isUnrevealed","type":"bool"}],"internalType":"struct nokko.BatchNFT[]","name":"","type":"tuple[]"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"revealBatchNFT","outputs":[],"stateMutability":"nonpayable","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":[],"name":"sendPayment","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uri","type":"string"}],"name":"setContractURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"transactions","outputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"timestamp","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unrevealedSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading
Multichain Portfolio | 26 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.