ETH Price: $3,710.18 (+3.10%)

Token

ERC-20: JohsWorld (JohsWorld)
 

Overview

Max Total Supply

6,369 JohsWorld

Holders

3,806

Market

Volume (24H)

N/A

Min Price (24H)

N/A

Max Price (24H)

N/A
Balance
1 JohsWorld
0xbcc144774a2d16d3a5bc644977d6365fd23d3a7e
Loading...
Loading
Loading...
Loading
Loading...
Loading

Click here to update the token information / general information
# Exchange Pair Price  24H Volume % Volume

Contract Source Code Verified (Exact Match)

Contract Name:
JohsWorld

Compiler Version
v0.8.9+commit.e5eed63a

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 14 : JohsWorld.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.8.9 <0.9.0;

import 'erc721a/contracts/ERC721A.sol';
import '@openzeppelin/contracts/token/ERC20/IERC20.sol';
import '@openzeppelin/contracts/access/Ownable.sol';
import '@openzeppelin/contracts/utils/cryptography/MerkleProof.sol';
import '@openzeppelin/contracts/security/ReentrancyGuard.sol';

contract JohsWorld is ERC721A, Ownable, ReentrancyGuard {

  using Strings for uint256;

  bytes32 public merkleRoot;
  mapping(address => bool) public claimed;

  string public uriPrefix = '';
  string public uriSuffix = '.json';
  string public hiddenMetadataUri;
  
  uint256 public cost;
  uint256 public finalMaxSupply = 6369;
  uint256 public currentMaxSupply;
  uint256 public maxMintAmountPerTx;

  bool public paused = true;
  bool public whitelistMintEnabled = false;
  bool public revealed = false;

  constructor(
    string memory _tokenName,
    string memory _tokenSymbol,
    uint256 _cost,
    uint256 _maxSupply,
    uint256 _maxMintAmountPerTx,
    string memory _hiddenMetadataUri
  ) ERC721A(_tokenName, _tokenSymbol) {
    setCost(_cost);
    currentMaxSupply = _maxSupply;
    setMaxMintAmountPerTx(_maxMintAmountPerTx);
    setHiddenMetadataUri(_hiddenMetadataUri);
  }

  function mint(uint256 _mintAmount) external payable {
    require(_mintAmount > 0 && _mintAmount <= maxMintAmountPerTx, 'Invalid mint amount!');
    require(totalSupply() + _mintAmount <= currentMaxSupply, 'Max supply exceeded!');
    uint free = claimed[_msgSender()] ? 0 : 1;
    require(msg.value >= cost * (_mintAmount - free), "PAYMENT: invalid value");
    require(!paused, 'The contract is paused!');

    claimed[_msgSender()] = true;

    _safeMint(_msgSender(), _mintAmount);
  }
  
  function mintForAddress(uint256 _mintAmount, address _receiver) external onlyOwner {
    require(totalSupply() + _mintAmount <= currentMaxSupply, 'Max supply exceeded!');
    _safeMint(_receiver, _mintAmount);
  }

  function walletOfOwner(address _owner) public view returns (uint256[] memory) {
    uint256 ownerTokenCount = balanceOf(_owner);
    uint256[] memory ownedTokenIds = new uint256[](ownerTokenCount);
    uint256 currentTokenId = _startTokenId();
    uint256 ownedTokenIndex = 0;
    address latestOwnerAddress;

    while (ownedTokenIndex < ownerTokenCount && currentTokenId <= currentMaxSupply) {
      TokenOwnership memory ownership = _ownerships[currentTokenId];

      if (!ownership.burned && ownership.addr != address(0)) {
        latestOwnerAddress = ownership.addr;
      }

      if (latestOwnerAddress == _owner) {
        ownedTokenIds[ownedTokenIndex] = currentTokenId;

        ownedTokenIndex++;
      }

      currentTokenId++;
    }

    return ownedTokenIds;
  }

  function _startTokenId() internal view virtual override returns (uint256) {
    return 1;
  }

  function tokenURI(uint256 _tokenId) public view virtual override returns (string memory) {
    require(_exists(_tokenId), 'ERC721Metadata: URI query for nonexistent token');

    if (revealed == false) {
      return hiddenMetadataUri;
    }

    string memory currentBaseURI = _baseURI();
    return bytes(currentBaseURI).length > 0
        ? string(abi.encodePacked(currentBaseURI, _tokenId.toString(), uriSuffix))
        : '';
  }

  function setRevealed(bool _state) public onlyOwner {
    revealed = _state;
  }

  function resetFinalMaxSupply() public onlyOwner {
    finalMaxSupply = currentMaxSupply;
  }

  function setCurrentMaxSupply(uint256 _supply) public onlyOwner {
    require(_supply <= finalMaxSupply && _supply >= totalSupply());
    currentMaxSupply = _supply;
  }

  function setCost(uint256 _cost) public onlyOwner {
    cost = _cost;
  }

  function setMaxMintAmountPerTx(uint256 _maxMintAmountPerTx) public onlyOwner {
    maxMintAmountPerTx = _maxMintAmountPerTx;
  }

  function setHiddenMetadataUri(string memory _hiddenMetadataUri) public onlyOwner {
    hiddenMetadataUri = _hiddenMetadataUri;
  }

  function setUriPrefix(string memory _uriPrefix) public onlyOwner {
    uriPrefix = _uriPrefix;
  }

  function setUriSuffix(string memory _uriSuffix) public onlyOwner {
    uriSuffix = _uriSuffix;
  }

  function setPaused(bool _state) public onlyOwner {
    paused = _state;
  }

  function setMerkleRoot(bytes32 _merkleRoot) public onlyOwner {
    merkleRoot = _merkleRoot;
  }

  function setWhitelistMintEnabled(bool _state) public onlyOwner {
    whitelistMintEnabled = _state;
  }

  function withdraw() external onlyOwner nonReentrant {
    (bool os, ) = payable(owner()).call{value: address(this).balance}('');
    require(os);
  }

  function _baseURI() internal view virtual override returns (string memory) {
    return uriPrefix;
  }
}

File 2 of 14 : ERC721A.sol
// SPDX-License-Identifier: MIT
// Creator: Chiru Labs

pragma solidity ^0.8.4;

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';

error ApprovalCallerNotOwnerNorApproved();
error ApprovalQueryForNonexistentToken();
error ApproveToCaller();
error ApprovalToCurrentOwner();
error BalanceQueryForZeroAddress();
error MintToZeroAddress();
error MintZeroQuantity();
error OwnerQueryForNonexistentToken();
error TransferCallerNotOwnerNorApproved();
error TransferFromIncorrectOwner();
error TransferToNonERC721ReceiverImplementer();
error TransferToZeroAddress();
error URIQueryForNonexistentToken();

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension. Built to optimize for lower gas during batch mints.
 *
 * Assumes serials are sequentially minted starting at _startTokenId() (defaults to 0, e.g. 0, 1, 2, 3..).
 *
 * Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 *
 * Assumes that the maximum token id cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Compiler will pack this into a single 256bit word.
    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Keeps track of the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
    }

    // Compiler will pack this into a single 256bit word.
    struct AddressData {
        // Realistically, 2**64-1 is more than enough.
        uint64 balance;
        // Keeps track of mint count with minimal overhead for tokenomics.
        uint64 numberMinted;
        // Keeps track of burn count with minimal overhead for tokenomics.
        uint64 numberBurned;
        // For miscellaneous variable(s) pertaining to the address
        // (e.g. number of whitelist mint slots used).
        // If there are multiple variables, please pack them into a uint64.
        uint64 aux;
    }

    // The tokenId of the next token to be minted.
    uint256 internal _currentIndex;

    // The number of tokens burned.
    uint256 internal _burnCounter;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to ownership details
    // An empty struct value does not necessarily mean the token is unowned. See _ownershipOf implementation for details.
    mapping(uint256 => TokenOwnership) internal _ownerships;

    // Mapping owner address to address data
    mapping(address => AddressData) private _addressData;

    // 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;

    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
        _currentIndex = _startTokenId();
    }

    /**
     * To change the starting tokenId, please override this function.
     */
    function _startTokenId() internal view virtual returns (uint256) {
        return 0;
    }

    /**
     * @dev Burned tokens are calculated here, use _totalMinted() if you want to count just minted tokens.
     */
    function totalSupply() public view returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than _currentIndex - _startTokenId() times
        unchecked {
            return _currentIndex - _burnCounter - _startTokenId();
        }
    }

    /**
     * Returns the total amount of tokens minted in the contract.
     */
    function _totalMinted() internal view returns (uint256) {
        // Counter underflow is impossible as _currentIndex does not decrement,
        // and it is initialized to _startTokenId()
        unchecked {
            return _currentIndex - _startTokenId();
        }
    }

    /**
     * @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 override returns (uint256) {
        if (owner == address(0)) revert BalanceQueryForZeroAddress();
        return uint256(_addressData[owner].balance);
    }

    /**
     * Returns the number of tokens minted by `owner`.
     */
    function _numberMinted(address owner) internal view returns (uint256) {
        return uint256(_addressData[owner].numberMinted);
    }

    /**
     * Returns the number of tokens burned by or on behalf of `owner`.
     */
    function _numberBurned(address owner) internal view returns (uint256) {
        return uint256(_addressData[owner].numberBurned);
    }

    /**
     * Returns the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     */
    function _getAux(address owner) internal view returns (uint64) {
        return _addressData[owner].aux;
    }

    /**
     * Sets the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     * If there are multiple variables, please pack them into a uint64.
     */
    function _setAux(address owner, uint64 aux) internal {
        _addressData[owner].aux = aux;
    }

    /**
     * Gas spent here starts off proportional to the maximum mint batch size.
     * It gradually moves to O(1) as tokens get transferred around in the collection over time.
     */
    function _ownershipOf(uint256 tokenId) internal view returns (TokenOwnership memory) {
        uint256 curr = tokenId;

        unchecked {
            if (_startTokenId() <= curr && curr < _currentIndex) {
                TokenOwnership memory ownership = _ownerships[curr];
                if (!ownership.burned) {
                    if (ownership.addr != address(0)) {
                        return ownership;
                    }
                    // Invariant:
                    // There will always be an ownership that has an address and is not burned
                    // before an ownership that does not have an address and is not burned.
                    // Hence, curr will not underflow.
                    while (true) {
                        curr--;
                        ownership = _ownerships[curr];
                        if (ownership.addr != address(0)) {
                            return ownership;
                        }
                    }
                }
            }
        }
        revert OwnerQueryForNonexistentToken();
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view override returns (address) {
        return _ownershipOf(tokenId).addr;
    }

    /**
     * @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) {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();

        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 override {
        address owner = ERC721A.ownerOf(tokenId);
        if (to == owner) revert ApprovalToCurrentOwner();

        if (_msgSender() != owner && !isApprovedForAll(owner, _msgSender())) {
            revert ApprovalCallerNotOwnerNorApproved();
        }

        _approve(to, tokenId, owner);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view override returns (address) {
        if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        if (operator == _msgSender()) revert ApproveToCaller();

        _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 {
        _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 {
        _transfer(from, to, tokenId);
        if (to.isContract() && !_checkContractOnERC721Received(from, to, tokenId, _data)) {
            revert TransferToNonERC721ReceiverImplementer();
        }
    }

    /**
     * @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`),
     */
    function _exists(uint256 tokenId) internal view returns (bool) {
        return _startTokenId() <= tokenId && tokenId < _currentIndex &&
            !_ownerships[tokenId].burned;
    }

    function _safeMint(address to, uint256 quantity) internal {
        _safeMint(to, quantity, '');
    }

    /**
     * @dev Safely mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called for each safe transfer.
     * - `quantity` must be greater than 0.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal {
        _mint(to, quantity, _data, true);
    }

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `quantity` must be greater than 0.
     *
     * Emits a {Transfer} event.
     */
    function _mint(
        address to,
        uint256 quantity,
        bytes memory _data,
        bool safe
    ) internal {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();

        _beforeTokenTransfers(address(0), to, startTokenId, quantity);

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
        // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
        unchecked {
            _addressData[to].balance += uint64(quantity);
            _addressData[to].numberMinted += uint64(quantity);

            _ownerships[startTokenId].addr = to;
            _ownerships[startTokenId].startTimestamp = uint64(block.timestamp);

            uint256 updatedIndex = startTokenId;
            uint256 end = updatedIndex + quantity;

            if (safe && to.isContract()) {
                do {
                    emit Transfer(address(0), to, updatedIndex);
                    if (!_checkContractOnERC721Received(address(0), to, updatedIndex++, _data)) {
                        revert TransferToNonERC721ReceiverImplementer();
                    }
                } while (updatedIndex != end);
                // Reentrancy protection
                if (_currentIndex != startTokenId) revert();
            } else {
                do {
                    emit Transfer(address(0), to, updatedIndex++);
                } while (updatedIndex != end);
            }
            _currentIndex = updatedIndex;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * 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
    ) private {
        TokenOwnership memory prevOwnership = _ownershipOf(tokenId);

        if (prevOwnership.addr != from) revert TransferFromIncorrectOwner();

        bool isApprovedOrOwner = (_msgSender() == from ||
            isApprovedForAll(from, _msgSender()) ||
            getApproved(tokenId) == _msgSender());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

        // Clear approvals from the previous owner
        _approve(address(0), tokenId, from);

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as tokenId would have to be 2**256.
        unchecked {
            _addressData[from].balance -= 1;
            _addressData[to].balance += 1;

            TokenOwnership storage currSlot = _ownerships[tokenId];
            currSlot.addr = to;
            currSlot.startTimestamp = uint64(block.timestamp);

            // If the ownership slot of tokenId+1 is not explicitly set, that means the transfer initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            TokenOwnership storage nextSlot = _ownerships[nextTokenId];
            if (nextSlot.addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId != _currentIndex) {
                    nextSlot.addr = from;
                    nextSlot.startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

        emit Transfer(from, to, tokenId);
        _afterTokenTransfers(from, to, tokenId, 1);
    }

    /**
     * @dev This is equivalent to _burn(tokenId, false)
     */
    function _burn(uint256 tokenId) internal virtual {
        _burn(tokenId, false);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId, bool approvalCheck) internal virtual {
        TokenOwnership memory prevOwnership = _ownershipOf(tokenId);

        address from = prevOwnership.addr;

        if (approvalCheck) {
            bool isApprovedOrOwner = (_msgSender() == from ||
                isApprovedForAll(from, _msgSender()) ||
                getApproved(tokenId) == _msgSender());

            if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        }

        _beforeTokenTransfers(from, address(0), tokenId, 1);

        // Clear approvals from the previous owner
        _approve(address(0), tokenId, from);

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as tokenId would have to be 2**256.
        unchecked {
            AddressData storage addressData = _addressData[from];
            addressData.balance -= 1;
            addressData.numberBurned += 1;

            // Keep track of who burned the token, and the timestamp of burning.
            TokenOwnership storage currSlot = _ownerships[tokenId];
            currSlot.addr = from;
            currSlot.startTimestamp = uint64(block.timestamp);
            currSlot.burned = true;

            // If the ownership slot of tokenId+1 is not explicitly set, that means the burn initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            TokenOwnership storage nextSlot = _ownerships[nextTokenId];
            if (nextSlot.addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId != _currentIndex) {
                    nextSlot.addr = from;
                    nextSlot.startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

        emit Transfer(from, address(0), tokenId);
        _afterTokenTransfers(from, address(0), tokenId, 1);

        // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times.
        unchecked {
            _burnCounter++;
        }
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits a {Approval} event.
     */
    function _approve(
        address to,
        uint256 tokenId,
        address owner
    ) private {
        _tokenApprovals[tokenId] = to;
        emit Approval(owner, to, tokenId);
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target 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 _checkContractOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        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 TransferToNonERC721ReceiverImplementer();
            } else {
                assembly {
                    revert(add(32, reason), mload(reason))
                }
            }
        }
    }

    /**
     * @dev Hook that is called before a set of serially-ordered token ids are about to be transferred. This includes minting.
     * And also called before burning one token.
     *
     * startTokenId - the first token id to be transferred
     * quantity - the amount to be transferred
     *
     * 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, `tokenId` will be burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _beforeTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}

    /**
     * @dev Hook that is called after a set of serially-ordered token ids have been transferred. This includes
     * minting.
     * And also called after one token has been burned.
     *
     * startTokenId - the first token id to be transferred
     * quantity - the amount to be transferred
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been
     * transferred to `to`.
     * - When `from` is zero, `tokenId` has been minted for `to`.
     * - When `to` is zero, `tokenId` has been burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _afterTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}
}

File 3 of 14 : IERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

File 4 of 14 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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 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 {
        _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);
    }
}

File 5 of 14 : MerkleProof.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/MerkleProof.sol)

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Trees proofs.
 *
 * The proofs can be generated using the JavaScript library
 * https://github.com/miguelmota/merkletreejs[merkletreejs].
 * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
 *
 * See `test/utils/cryptography/MerkleProof.test.js` for some examples.
 */
library MerkleProof {
    /**
     * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
     * defined by `root`. For this, a `proof` must be provided, containing
     * sibling hashes on the branch from the leaf to the root of the tree. Each
     * pair of leaves and each pair of pre-images are assumed to be sorted.
     */
    function verify(
        bytes32[] memory proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProof(proof, leaf) == root;
    }

    /**
     * @dev Returns the rebuilt hash obtained by traversing a Merklee tree up
     * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt
     * hash matches the root of the tree. When processing the proof, the pairs
     * of leafs & pre-images are assumed to be sorted.
     *
     * _Available since v4.4._
     */
    function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            bytes32 proofElement = proof[i];
            if (computedHash <= proofElement) {
                // Hash(current computed hash + current element of the proof)
                computedHash = _efficientHash(computedHash, proofElement);
            } else {
                // Hash(current element of the proof + current computed hash)
                computedHash = _efficientHash(proofElement, computedHash);
            }
        }
        return computedHash;
    }

    function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) {
        assembly {
            mstore(0x00, a)
            mstore(0x20, b)
            value := keccak256(0x00, 0x40)
        }
    }
}

File 6 of 14 : ReentrancyGuard.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

File 7 of 14 : IERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;
}

File 8 of 14 : IERC721Receiver.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

File 9 of 14 : IERC721Metadata.sol
// 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);
}

File 10 of 14 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

File 11 of 14 : Context.sol
// 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;
    }
}

File 12 of 14 : Strings.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0x00";
        }
        uint256 temp = value;
        uint256 length = 0;
        while (temp != 0) {
            length++;
            temp >>= 8;
        }
        return toHexString(value, length);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _HEX_SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }
}

File 13 of 14 : ERC165.sol
// 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;
    }
}

File 14 of 14 : IERC165.sol
// 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);
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"string","name":"_tokenName","type":"string"},{"internalType":"string","name":"_tokenSymbol","type":"string"},{"internalType":"uint256","name":"_cost","type":"uint256"},{"internalType":"uint256","name":"_maxSupply","type":"uint256"},{"internalType":"uint256","name":"_maxMintAmountPerTx","type":"uint256"},{"internalType":"string","name":"_hiddenMetadataUri","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"claimed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"cost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"currentMaxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"finalMaxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"hiddenMetadataUri","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxMintAmountPerTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"address","name":"_receiver","type":"address"}],"name":"mintForAddress","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":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"resetFinalMaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revealed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_cost","type":"uint256"}],"name":"setCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_supply","type":"uint256"}],"name":"setCurrentMaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_hiddenMetadataUri","type":"string"}],"name":"setHiddenMetadataUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxMintAmountPerTx","type":"uint256"}],"name":"setMaxMintAmountPerTx","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"}],"name":"setMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setPaused","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setRevealed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uriPrefix","type":"string"}],"name":"setUriPrefix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uriSuffix","type":"string"}],"name":"setUriSuffix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setWhitelistMintEnabled","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"uriPrefix","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"uriSuffix","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"walletOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"whitelistMintEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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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)

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

-----Decoded View---------------
Arg [0] : _tokenName (string): JohsWorld
Arg [1] : _tokenSymbol (string): JohsWorld
Arg [2] : _cost (uint256): 5000000000000000
Arg [3] : _maxSupply (uint256): 6369
Arg [4] : _maxMintAmountPerTx (uint256): 4
Arg [5] : _hiddenMetadataUri (string): ipfs://QmbNVCN7vxNWGdBonni1UjrDq49yC8vt64EX5dVLVJhEuq/hidden.json

-----Encoded View---------------
14 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [2] : 0000000000000000000000000000000000000000000000000011c37937e08000
Arg [3] : 00000000000000000000000000000000000000000000000000000000000018e1
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000140
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000009
Arg [7] : 4a6f6873576f726c640000000000000000000000000000000000000000000000
Arg [8] : 0000000000000000000000000000000000000000000000000000000000000009
Arg [9] : 4a6f6873576f726c640000000000000000000000000000000000000000000000
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000041
Arg [11] : 697066733a2f2f516d624e56434e3776784e574764426f6e6e6931556a724471
Arg [12] : 34397943387674363445583564564c564a684575712f68696464656e2e6a736f
Arg [13] : 6e00000000000000000000000000000000000000000000000000000000000000


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.