Overview
Max Total Supply
8,888 MEKA
Holders
4,231
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
1 MEKALoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
MekaVerse
Compiler Version
v0.8.9+commit.e5eed63a
Optimization Enabled:
Yes with 1500 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./ERC721Enumerable.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/utils/math/SafeMath.sol"; import "@openzeppelin/contracts/utils/Counters.sol"; import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol"; // @author: miinded.com ///////////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////////// // /// // /// // /// // /// // /// // /// // /// // .--==-:. /// // ..-=++=: -==****. /// // +#%@@@@#+-:. -=+****- /// // +#@@%##*+-::--=+****: /// // .:: =#%@%##*=-:--+****+. /// // .:::. -***++-::--+*****: /// // .::::. .==*+=--=+****##*=-:. /// // ..:::::::.:*-+#%%%##***#%%%#%##*+=:. /// // ..:--==++++++#%%%%###%@%@%%%%###++=-..:. /// // .:-=++****#%%#######%%%%%%%%%%%%%#+*+-. /// // :=*****###%%@@@@@@@@@@@@@%@@@%%%%*=. /// // :-==*#%@@@@@@@@@@@@@@@@@@%###%@@@##**= /// // ::=#@@@@@@@@@@@@@@@@@@@@@@####%@@%#+=== /// // .-%@@@@@@@@%%%##*#@@@@@@@@@#####@@%%@*=++-. /// // :*%%@@@@@@@*=#%%****###%%%#**##%@@%%@%%%###*: /// // .#*%%@@%+:.:=*%%#+*##*=-*#**###%@@%@@@%@%###* /// // +*##%@- ..===+++*+=++*######%%@%%@@@@@@@%#* /// // .+*+**@*:.=+++*++*#+-#%@####%%%%%%@%%@@@@%#=. /// // :--*+*##@@@%%%@####%%%:#%@%####@@%%@%#%%%%* /// // -+*+*++##%@@@@@@%++#%%@*%%@#%%#%@@%@@%####%= /// // -#####=+%%@@@@@@@###%%%@%*#%%@@%@@%@@@%###%= /// // ###*#++#%@@@@@@@%%%%%%@@@%%@%@@@@%%@@@%###= /// // :+++#**#%%@@@@@@%%%%%@@@@@@@@@@@@@@%@@@%#*- /// // -%%%%%@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@%%#- /// // %@@#%@@@@@@@@@@%%%%%@@@@@@@@@@@@@@@@@#- :-::==-::/// // -@@*@@@@@@@@@@%####%%@@@%%%@@@@@@%#**###+. ..-: .=++*+*###*/// // +@@@@@@%%@%####%%@@%%%##%%%%#*###%#%#+=++#%%**+++###***+/// // %@@@++*#%*=++**#######%###########%#+++=#@@%#%*+++**#%%/// // -+*=+=-::::::--==+*#**+++=-++++**#*+++=*@@@@%%%%##*+++/// // :*=-==-:. .....:::--==++++--#%****#%#++*++%@@@%@@@@@@%%%/// // --===-...:::----=============++%@@%%###%%*+*++#@@@@%@@@@@@@@/// // .::-*%*--=-.::------========++++======+*%%%%%%%@#+*#**%@@@@%@@@@@@@/// // :.:-=+%%---:*%*+==-::-----=====+=++++++++++*++===+*%%%#***++#%#*#%@@@@@@@@@@@/// // :**#%=+@%%==--*@#*+=::-=--=====+++*+*++++*#%#++**+++++*%%##*****@@##%@@@@@@@@@@@/// ///////////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////////// contract MekaVerse is ERC721Enumerable, Ownable { using SafeMath for uint256; using Counters for Counters.Counter; uint256 public constant MAX_ELEMENTS = 8888; uint256 public constant PRICE = 0.2 ether; uint256 public constant START_AT = 1; address public constant creator1Address = 0xCaE02A17288a40E702fc24161d8DDAEF1D546c23; address public constant creator2Address = 0xDc7C0ca1b4C3b89D9Fe8a73aA25ebdC35aE25797; address public constant devAddress = 0x3c5ff56De82eCAf0dCE4063CAf42c756C5C29f71; bool private PAUSE = true; Counters.Counter private _tokenIdTracker; string public baseTokenURI; event PauseEvent(bool pause); event welcomeToMekaVerse(uint256 indexed id); constructor(string memory baseURI) ERC721("MekaVerse", "MEKA"){ setBaseURI(baseURI); } modifier saleIsOpen { require(totalToken() <= MAX_ELEMENTS, "Soldout!"); require(!PAUSE, "Sales not open"); _; } function _baseURI() internal view virtual override returns (string memory) { return baseTokenURI; } function setBaseURI(string memory baseURI) public onlyOwner { baseTokenURI = baseURI; } function totalToken() public view returns (uint256) { return _tokenIdTracker.current(); } function mint(uint256[] memory _tokensId, uint256 _timestamp, bytes memory _signature) public payable saleIsOpen { uint256 total = totalToken(); require(_tokensId.length <= 2, "Max limit"); require(total + _tokensId.length <= MAX_ELEMENTS, "Max limit"); require(msg.value >= price(_tokensId.length), "Value below price"); address wallet = _msgSender(); address signerOwner = signatureWallet(wallet,_tokensId,_timestamp,_signature); require(signerOwner == owner(), "Not authorized to mint"); require(block.timestamp >= _timestamp - 30, "Out of time"); for(uint8 i = 0; i < _tokensId.length; i++){ require(rawOwnerOf(_tokensId[i]) == address(0) && _tokensId[i] > 0 && _tokensId[i] <= MAX_ELEMENTS, "Token already minted"); _mintAnElement(wallet, _tokensId[i]); } } function signatureWallet(address wallet, uint256[] memory _tokensId, uint256 _timestamp, bytes memory _signature) public view returns (address){ return ECDSA.recover(keccak256(abi.encode(wallet, _tokensId, _timestamp)), _signature); } function _mintAnElement(address _to, uint256 _tokenId) private { _tokenIdTracker.increment(); _safeMint(_to, _tokenId); emit welcomeToMekaVerse(_tokenId); } function price(uint256 _count) public pure returns (uint256) { return PRICE.mul(_count); } function walletOfOwner(address _owner) external view returns (uint256[] memory) { uint256 tokenCount = balanceOf(_owner); uint256[] memory tokensId = new uint256[](tokenCount); for (uint256 i = 0; i < tokenCount; i++) { tokensId[i] = tokenOfOwnerByIndex(_owner, i); } return tokensId; } function setPause(bool _pause) public onlyOwner{ PAUSE = _pause; emit PauseEvent(PAUSE); } function withdrawAll() public onlyOwner { uint256 balance = address(this).balance; require(balance > 0); _widthdraw(devAddress, balance.mul(15).div(100)); _widthdraw(creator2Address, balance.mul(42).div(100)); _widthdraw(creator1Address, address(this).balance); } function _widthdraw(address _address, uint256 _amount) private { (bool success, ) = _address.call{value: _amount}(""); require(success, "Transfer failed."); } function getUnsoldTokens(uint256 offset, uint256 limit) external view returns (uint256[] memory){ uint256[] memory tokens = new uint256[](limit); for (uint256 i = 0; i < limit; i++) { uint256 key = i + offset; if(rawOwnerOf(key) == address(0)){ tokens[i] = key; } } return tokens; } function mintUnsoldTokens(uint256[] memory _tokensId) public onlyOwner { require(PAUSE, "Pause is disable"); for (uint256 i = 0; i < _tokensId.length; i++) { if(rawOwnerOf(_tokensId[i]) == address(0)){ _mintAnElement(owner(), _tokensId[i]); } } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "@openzeppelin/contracts/token/ERC721/IERC721.sol"; import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol"; import "@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol"; import "@openzeppelin/contracts/utils/Address.sol"; import "@openzeppelin/contracts/utils/Context.sol"; import "@openzeppelin/contracts/utils/Strings.sol"; import "@openzeppelin/contracts/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 Edit for rawOwnerOf token */ function rawOwnerOf(uint256 tokenId) public view returns (address) { return _owners[tokenId]; } /** * @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 { require(operator != _msgSender(), "ERC721: approve to caller"); _operatorApprovals[_msgSender()][operator] = approved; emit ApprovalForAll(_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); } /** * @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); address to = address(0); _beforeTokenTransfer(owner, to, tokenId); // Clear approvals _approve(address(0), tokenId); _balances[owner] -= 1; delete _owners[tokenId]; emit Transfer(owner, to, 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 of token that is not own"); 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); } /** * @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 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(to).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 {} }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./ERC721.sol"; import "@openzeppelin/contracts/token/ERC721/extensions/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 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() { _setOwner(_msgSender()); } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { require(owner() == _msgSender(), "Ownable: caller is not the owner"); _; } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _setOwner(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"); _setOwner(newOwner); } function _setOwner(address newOwner) private { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT 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 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 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 tokenId); /** * @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 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 pragma solidity ^0.8.0; /** * @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 * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize, which returns 0 for contracts in // construction, since the code is only stored at the end of the // constructor execution. uint256 size; assembly { size := extcodesize(account) } return size > 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); } function _verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) private 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 pragma solidity ^0.8.0; /* * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @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 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 pragma solidity ^0.8.0; /** * @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 { /** * @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. * * 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] */ function recover(bytes32 hash, bytes memory signature) internal pure returns (address) { // 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 recover(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 recover(hash, r, vs); } else { revert("ECDSA: invalid signature length"); } } /** * @dev Overload of {ECDSA-recover} that receives the `r` and `vs` short-signature fields separately. * * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures] * * _Available since v4.2._ */ function recover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address) { bytes32 s; uint8 v; assembly { s := and(vs, 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) v := add(shr(255, vs), 27) } return recover(hash, v, r, s); } /** * @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) { // 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 (281): 0 < s < secp256k1n ÷ 2 + 1, and for v in (282): 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. require( uint256(s) <= 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0, "ECDSA: invalid signature 's' value" ); require(v == 27 || v == 28, "ECDSA: invalid signature 'v' value"); // If the signature is valid (and not malleable), return the signer address address signer = ecrecover(hash, v, r, s); require(signer != address(0), "ECDSA: invalid signature"); return signer; } /** * @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 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 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 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 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 no longer needed starting with Solidity 0.8. 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 substraction 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; } } }
{ "remappings": [], "optimizer": { "enabled": true, "runs": 1500 }, "evmVersion": "london", "libraries": {}, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bool","name":"pause","type":"bool"}],"name":"PauseEvent","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"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"id","type":"uint256"}],"name":"welcomeToMekaVerse","type":"event"},{"inputs":[],"name":"MAX_ELEMENTS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"START_AT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":[],"name":"baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"creator1Address","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"creator2Address","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"devAddress","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":"offset","type":"uint256"},{"internalType":"uint256","name":"limit","type":"uint256"}],"name":"getUnsoldTokens","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":"_tokensId","type":"uint256[]"},{"internalType":"uint256","name":"_timestamp","type":"uint256"},{"internalType":"bytes","name":"_signature","type":"bytes"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"_tokensId","type":"uint256[]"}],"name":"mintUnsoldTokens","outputs":[],"stateMutability":"nonpayable","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":[{"internalType":"uint256","name":"_count","type":"uint256"}],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"rawOwnerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","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":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_pause","type":"bool"}],"name":"setPause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"wallet","type":"address"},{"internalType":"uint256[]","name":"_tokensId","type":"uint256[]"},{"internalType":"uint256","name":"_timestamp","type":"uint256"},{"internalType":"bytes","name":"_signature","type":"bytes"}],"name":"signatureWallet","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","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":[],"name":"totalToken","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"walletOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdrawAll","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000002268747470733a2f2f6170692e7468656d656b6176657273652e636f6d2f6d656b612f000000000000000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : baseURI (string): https://api.themekaverse.com/meka/
-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000020
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000022
Arg [2] : 68747470733a2f2f6170692e7468656d656b6176657273652e636f6d2f6d656b
Arg [3] : 612f000000000000000000000000000000000000000000000000000000000000
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.