ETH Price: $3,165.71 (+3.07%)
Gas: 1 Gwei

Token

Meta Angels (MA)
 

Overview

Max Total Supply

10,000 MA

Holders

5,079

Market

Volume (24H)

N/A

Min Price (24H)

N/A

Max Price (24H)

N/A
Balance
1 MA
0x3dffcd2d95fae3f530cdb766c6b377600f67f62a
Loading...
Loading
Loading...
Loading
Loading...
Loading

OVERVIEW

A collection of 10,000 unique Meta Angels, generated from more than 400 hand drawn elements and stored as ERC-721A tokens on the Ethereum Blockchain.

# Exchange Pair Price  24H Volume % Volume

Contract Source Code Verified (Exact Match)

Contract Name:
MetaAngels

Compiler Version
v0.8.11+commit.d7f03943

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 18 : MetaAngels.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.11;

import "erc721a/contracts/ERC721A.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/security/Pausable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "@openzeppelin/contracts/interfaces/IERC2981.sol";

/**
 * @title Meta Angels Contract
 * @author Gabriel Cebrian (https://twitter.com/gabceb)
 * @notice This contract handles minting and loaning of Meta Angels ERC721 tokens.
 */
contract MetaAngels is ERC721A, ReentrancyGuard, Ownable, Pausable {
    event Loan(address indexed _from, address indexed to, uint _value);
    event LoanRetrieved(address indexed _from, address indexed to, uint value);

    using ECDSA for bytes32;
    using Strings for uint256;

    // Internal vars
    address acct10 = 0x884e96163CD9dCF1425192F8C8Aa6BC63b19f058;
    address acct90 = 0xB6900b1eCf5eEda7E10E5e137Eb927dF5A0159Af;

    // Public vars
    string public baseTokenURI;
    uint256 public price = 0.125 ether;

    // Immutable vars
    uint256 public immutable maxSupply;

    /**
     * @notice Construct a Meta Angels instance
     * @param name Token name
     * @param symbol Token symbol
     * @param baseTokenURI_ Base URI for all tokens
     * @param maxSupply_ Max Supply of tokens
     */
    constructor(
        string memory name,
        string memory symbol,
        string memory baseTokenURI_,
        uint256 maxSupply_
    ) ERC721A(name, symbol) {
        require(maxSupply_ > 0, "INVALID_SUPPLY");
        baseTokenURI = baseTokenURI_;
        maxSupply = maxSupply_;
    }

    // Used to validate authorized mint addresses
    address private signerAddress = 0x290Df62917EAb5b06E3c04a583E2250A0B46d55f;

    mapping (address => uint256) public totalMintsPerAddress;
    mapping (address => uint256) public totalLoanedPerAddress;
    mapping (uint256 => address) public tokenOwnersOnLoan;
    uint256 private currentLoanIndex = 0;

    bool public loansPaused = true;
    bool public isSaleActive = false;

    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "URI query for nonexistent token");

        return string(abi.encodePacked(_baseURI(), tokenId.toString(), ".json"));
    }

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

    /**
     * To be updated by contract owner to allow for the loan functionality to be toggled
     */
    function setLoansPaused(bool _loansPaused) public onlyOwner {
        require(loansPaused != _loansPaused, "NEW_STATE_IDENTICAL_TO_OLD_STATE");
        loansPaused = _loansPaused;
    }

    /**
     * To be updated by contract owner to allow updating the mint price
     */
    function setMintPrice(uint256 _newMintPrice) public onlyOwner {
        require(price != _newMintPrice, "NEW_STATE_IDENTICAL_TO_OLD_STATE");
        price = _newMintPrice;
    }

    /**
     * To be updated by contract owner to allow gold and silver lists members
     */
    function setSaleState(bool _saleActiveState) public onlyOwner {
        require(isSaleActive != _saleActiveState, "NEW_STATE_IDENTICAL_TO_OLD_STATE");
        isSaleActive = _saleActiveState;
    }

    function setSignerAddress(address _signerAddress) external onlyOwner {
        require(_signerAddress != address(0));
        signerAddress = _signerAddress;
    }

    /**
     * Returns all the token ids owned by a given address
     */
    function ownedTokensByAddress(address owner) external view returns (uint256[] memory) {
        uint256 totalTokensOwned = balanceOf(owner);
        uint256[] memory allTokenIds = new uint256[](totalTokensOwned);
        for (uint256 i = 0; i < totalTokensOwned; i++) {
            allTokenIds[i] = (tokenOfOwnerByIndex(owner, i));
        }
        return allTokenIds;
    }

    /**
     * Update the base token URI
     */
    function setBaseURI(string calldata _newBaseURI) external onlyOwner {
        baseTokenURI = _newBaseURI;
    }

    function pause() public onlyOwner {
        _pause();
    }

    function unpause() public onlyOwner {
        _unpause();
    }
    
    /**
     * When the contract is paused, all token transfers are prevented in case of emergency.
     */
    function _beforeTokenTransfers(
        address from,
        address to,
        uint256 tokenId,
        uint256 quantity
    ) internal whenNotPaused override(ERC721A) {
        super._beforeTokenTransfers(from, to, tokenId, quantity);

        require(tokenOwnersOnLoan[tokenId] == address(0), "Cannot transfer token on loan");
    }

    function verifyAddressSigner(bytes32 messageHash, bytes memory signature) private view returns (bool) {
        return signerAddress == messageHash.toEthSignedMessageHash().recover(signature);
    }

    function hashMessage(address sender, uint256 maximumAllowedMints) private pure returns (bytes32) {
        return keccak256(abi.encode(sender, maximumAllowedMints));
    }

    /**
     * @notice Allow for minting of tokens up to the maximum allowed for a given address.
     * The address of the sender and the number of mints allowed are hashed and signed
     * with the server's private key and verified here to prove whitelisting status.
     */
    function mint(
        bytes32 messageHash,
        bytes calldata signature,
        uint256 mintNumber,
        uint256 maximumAllowedMints
    ) external payable virtual nonReentrant {
        require(isSaleActive, "SALE_IS_NOT_ACTIVE");
        require(totalMintsPerAddress[msg.sender] + mintNumber <= maximumAllowedMints, "MINT_TOO_LARGE");
        require(hashMessage(msg.sender, maximumAllowedMints) == messageHash, "MESSAGE_INVALID");
        require(verifyAddressSigner(messageHash, signature), "SIGNATURE_VALIDATION_FAILED");
        // Imprecise floats are scary. Front-end should utilize BigNumber for safe precision, but adding margin just to be safe to not fail txs
        require(msg.value >= ((price * mintNumber) - 0.0001 ether) && msg.value <= ((price * mintNumber) + 0.0001 ether), "INVALID_PRICE");

        uint256 currentSupply = totalSupply();

        require(currentSupply + mintNumber <= maxSupply, "NOT_ENOUGH_MINTS_AVAILABLE");

        totalMintsPerAddress[msg.sender] += mintNumber;

        _safeMint(msg.sender, mintNumber);

        if (currentSupply + mintNumber >= maxSupply) {
            isSaleActive = false;
        }
    }

    /**
     * @notice Allow owner to send `mintNumber` tokens without cost to multiple addresses
     */
    function gift(address[] calldata receivers, uint256 mintNumber) external onlyOwner {
        require((totalSupply() + (receivers.length * mintNumber)) <= maxSupply, "MINT_TOO_LARGE");

        for (uint256 i = 0; i < receivers.length; i++) {
            _safeMint(receivers[i], mintNumber);
        }
    }


    // *******
    // *******
    //
    // Meta Angels Loan Functionality
    //
    // *******
    // *******

    /**
     * @notice Allow owner to loan their tokens to other addresses
     */
    function loan(uint256 tokenId, address receiver) external nonReentrant {
        require(loansPaused == false, "Token loans are paused");
        require(ownerOf(tokenId) == msg.sender, "Trying to loan not owned token");
        require(receiver != address(0), "ERC721: transfer to the zero address");
        require(tokenOwnersOnLoan[tokenId] == address(0), "Trying to loan a loaned token");

        // Transfer the token
        safeTransferFrom(msg.sender, receiver, tokenId);

        // Add it to the mapping of originally loaned tokens
        tokenOwnersOnLoan[tokenId] = msg.sender;

        // Add to the owner's loan balance
        uint256 loansByAddress = totalLoanedPerAddress[msg.sender];
        totalLoanedPerAddress[msg.sender] = loansByAddress + 1;
        currentLoanIndex = currentLoanIndex + 1;

        emit Loan(msg.sender, receiver, tokenId);
    }

    /**
     * @notice Allow owner to loan their tokens to other addresses
     */
    function retrieveLoan(uint256 tokenId) external nonReentrant {
        address borrowerAddress = ownerOf(tokenId);
        require(borrowerAddress != msg.sender, "Trying to retrieve their owned loaned token");
        require(tokenOwnersOnLoan[tokenId] == msg.sender, "Trying to retrieve token not on loan");

        // Remove it from the array of loaned out tokens
        delete tokenOwnersOnLoan[tokenId];

        // Subtract from the owner's loan balance
        uint256 loansByAddress = totalLoanedPerAddress[msg.sender];
        totalLoanedPerAddress[msg.sender] = loansByAddress - 1;
        currentLoanIndex = currentLoanIndex - 1;
        
        // Transfer the token back
        _safeTransfer(borrowerAddress, msg.sender, tokenId);

        emit LoanRetrieved(borrowerAddress, msg.sender, tokenId);
    }

    /**
     * Returns the total number of loaned angels
     */
    function totalLoaned() public view returns (uint256) {
        return currentLoanIndex;
    }

    /**
     * Returns the loaned balance of an address
     */
    function loanedBalanceOf(address owner) public view returns (uint256) {
        require(owner != address(0), "Balance query for the zero address");
        return totalLoanedPerAddress[owner];
    }

    /**
     * Returns all the token ids owned by a given address
     */
    function loanedTokensByAddress(address owner) external view returns (uint256[] memory) {
        require(owner != address(0), "Balance query for the zero address");
        uint256 totalTokensLoaned = loanedBalanceOf(owner);
        uint256 mintedSoFar = totalSupply();
        uint256 tokenIdsIdx = 0;

        uint256[] memory allTokenIds = new uint256[](totalTokensLoaned);
        for (uint256 i = 0; i < mintedSoFar && tokenIdsIdx != totalTokensLoaned; i++) {
            if (tokenOwnersOnLoan[i] == owner) {
                allTokenIds[tokenIdsIdx] = i;
                tokenIdsIdx++;
            }
        }

        return allTokenIds;
    }

    /**
     * @notice Allow contract owner to withdraw funds to its own account.
     */
    function withdraw() external onlyOwner {
        payable(owner()).transfer(address(this).balance);
    }

    /**
     * @notice Allow contract owner to withdraw to specific accounts
     */
    function withdrawAll() external onlyOwner {
        uint256 balance = address(this).balance;

        require(payable(acct10).send(balance / 100 * 10));
        require(payable(acct90).send(balance / 100 * 90));
    }
}

File 2 of 18 : ERC721A.sol
// SPDX-License-Identifier: MIT
// Creator: Chiru Labs

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/token/ERC721/extensions/IERC721Enumerable.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 and Enumerable extension. Built to optimize for lower gas during batch mints.
 *
 * Assumes serials are sequentially minted starting at 0 (e.g. 0, 1, 2, 3..).
 *
 * Does not support burning tokens to address(0).
 *
 * Assumes that an owner cannot have more than the 2**128 - 1 (max value of uint128) of supply
 */
contract ERC721A is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
    using Address for address;
    using Strings for uint256;

    struct TokenOwnership {
        address addr;
        uint64 startTimestamp;
    }

    struct AddressData {
        uint128 balance;
        uint128 numberMinted;
    }

    uint256 internal currentIndex;

    // 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_;
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view override returns (uint256) {
        return currentIndex;
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view override returns (uint256) {
        require(index < totalSupply(), 'ERC721A: global index out of bounds');
        return index;
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     * This read function is O(totalSupply). If calling from a separate contract, be sure to test gas first.
     * It may also degrade with extremely large collection sizes (e.g >> 10000), test for your use case.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view override returns (uint256) {
        require(index < balanceOf(owner), 'ERC721A: owner index out of bounds');
        uint256 numMintedSoFar = totalSupply();
        uint256 tokenIdsIdx;
        address currOwnershipAddr;

        // Counter overflow is impossible as the loop breaks when uint256 i is equal to another uint256 numMintedSoFar.
        unchecked {
            for (uint256 i; i < numMintedSoFar; i++) {
                TokenOwnership memory ownership = _ownerships[i];
                if (ownership.addr != address(0)) {
                    currOwnershipAddr = ownership.addr;
                }
                if (currOwnershipAddr == owner) {
                    if (tokenIdsIdx == index) {
                        return i;
                    }
                    tokenIdsIdx++;
                }
            }
        }

        revert('ERC721A: unable to get token of owner by index');
    }

    /**
     * @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 ||
            interfaceId == type(IERC721Enumerable).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view override returns (uint256) {
        require(owner != address(0), 'ERC721A: balance query for the zero address');
        return uint256(_addressData[owner].balance);
    }

    function _numberMinted(address owner) internal view returns (uint256) {
        require(owner != address(0), 'ERC721A: number minted query for the zero address');
        return uint256(_addressData[owner].numberMinted);
    }

    /**
     * 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) {
        require(_exists(tokenId), 'ERC721A: owner query for nonexistent token');

        unchecked {
            for (uint256 curr = tokenId; curr >= 0; curr--) {
                TokenOwnership memory ownership = _ownerships[curr];
                if (ownership.addr != address(0)) {
                    return ownership;
                }
            }
        }

        revert('ERC721A: unable to determine the owner of token');
    }

    /**
     * @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) {
        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 override {
        address owner = ERC721A.ownerOf(tokenId);
        require(to != owner, 'ERC721A: approval to current owner');

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            'ERC721A: approve caller is not owner nor approved for all'
        );

        _approve(to, tokenId, owner);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view override returns (address) {
        require(_exists(tokenId), 'ERC721A: approved query for nonexistent token');

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public override {
        require(operator != _msgSender(), 'ERC721A: 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 {
        _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 override {
        _transfer(from, to, tokenId);
        require(
            _checkOnERC721Received(from, to, tokenId, _data),
            'ERC721A: 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`),
     */
    function _exists(uint256 tokenId) internal view returns (bool) {
        return tokenId < currentIndex;
    }

    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;
        require(to != address(0), 'ERC721A: mint to the zero address');
        require(quantity != 0, 'ERC721A: quantity must be greater than 0');

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

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 3.4e38 (2**128) - 1
        // updatedIndex overflows if currentIndex + quantity > 1.56e77 (2**256) - 1
        unchecked {
            _addressData[to].balance += uint128(quantity);
            _addressData[to].numberMinted += uint128(quantity);

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

            uint256 updatedIndex = startTokenId;

            for (uint256 i; i < quantity; i++) {
                emit Transfer(address(0), to, updatedIndex);
                if (safe) {
                    require(
                        _checkOnERC721Received(address(0), to, updatedIndex, _data),
                        'ERC721A: transfer to non ERC721Receiver implementer'
                    );
                }

                updatedIndex++;
            }

            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 _safeTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal {
        TokenOwnership memory prevOwnership = ownershipOf(tokenId);

        require(prevOwnership.addr == from, 'ERC721A: transfer from incorrect owner');
        require(to != address(0), 'ERC721A: transfer to the zero address');

        _beforeTokenTransfers(from, to, tokenId, 1);

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

        // 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;

            _ownerships[tokenId].addr = to;
            _ownerships[tokenId].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;
            if (_ownerships[nextTokenId].addr == address(0)) {
                if (_exists(nextTokenId)) {
                    _ownerships[nextTokenId].addr = prevOwnership.addr;
                    _ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

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

    /**
     * @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);

        bool isApprovedOrOwner = (_msgSender() == prevOwnership.addr ||
            getApproved(tokenId) == _msgSender() ||
            isApprovedForAll(prevOwnership.addr, _msgSender()));

        require(isApprovedOrOwner, 'ERC721A: transfer caller is not owner nor approved');

        require(prevOwnership.addr == from, 'ERC721A: transfer from incorrect owner');
        require(to != address(0), 'ERC721A: transfer to the zero address');

        _beforeTokenTransfers(from, to, tokenId, 1);

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

        // 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;

            _ownerships[tokenId].addr = to;
            _ownerships[tokenId].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;
            if (_ownerships[nextTokenId].addr == address(0)) {
                if (_exists(nextTokenId)) {
                    _ownerships[nextTokenId].addr = prevOwnership.addr;
                    _ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

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

    /**
     * @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 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('ERC721A: transfer to non ERC721Receiver implementer');
                } else {
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before a set of serially-ordered token ids are about to be transferred. This includes minting.
     *
     * 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`.
     */
    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.
     *
     * 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` and `to` are never both zero.
     */
    function _afterTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}
}

File 3 of 18 : 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 4 of 18 : Pausable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/Pausable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which allows children to implement an emergency stop
 * mechanism that can be triggered by an authorized account.
 *
 * This module is used through inheritance. It will make available the
 * modifiers `whenNotPaused` and `whenPaused`, which can be applied to
 * the functions of your contract. Note that they will not be pausable by
 * simply including this module, only once the modifiers are put in place.
 */
abstract contract Pausable is Context {
    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    bool private _paused;

    /**
     * @dev Initializes the contract in unpaused state.
     */
    constructor() {
        _paused = false;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view virtual returns (bool) {
        return _paused;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        require(!paused(), "Pausable: paused");
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        require(paused(), "Pausable: not paused");
        _;
    }

    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}

File 5 of 18 : 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 6 of 18 : 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 7 of 18 : Counters.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Counters.sol)

pragma solidity ^0.8.0;

/**
 * @title Counters
 * @author Matt Condon (@shrugs)
 * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number
 * of elements in a mapping, issuing ERC721 ids, or counting request ids.
 *
 * Include with `using Counters for Counters.Counter;`
 */
library Counters {
    struct Counter {
        // This variable should never be directly accessed by users of the library: interactions must be restricted to
        // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add
        // this feature: see https://github.com/ethereum/solidity/issues/4637
        uint256 _value; // default: 0
    }

    function current(Counter storage counter) internal view returns (uint256) {
        return counter._value;
    }

    function increment(Counter storage counter) internal {
        unchecked {
            counter._value += 1;
        }
    }

    function decrement(Counter storage counter) internal {
        uint256 value = counter._value;
        require(value > 0, "Counter: decrement overflow");
        unchecked {
            counter._value = value - 1;
        }
    }

    function reset(Counter storage counter) internal {
        counter._value = 0;
    }
}

File 8 of 18 : ECDSA.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0-rc.0) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        } else if (error == RecoverError.InvalidSignatureV) {
            revert("ECDSA: invalid signature 'v' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        // Check the signature length
        // - case 65: r,s,v signature (standard)
        // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else if (signature.length == 64) {
            bytes32 r;
            bytes32 vs;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                vs := mload(add(signature, 0x40))
            }
            return tryRecover(hash, r, vs);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
        uint8 v = uint8((uint256(vs) >> 255) + 27);
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }
        if (v != 27 && v != 28) {
            return (address(0), RecoverError.InvalidSignatureV);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from `s`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

File 9 of 18 : IERC2981.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0-rc.0) (interfaces/IERC2981.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Interface for the NFT Royalty Standard.
 *
 * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal
 * support for royalty payments across all NFT marketplaces and ecosystem participants.
 *
 * _Available since v4.5._
 */
interface IERC2981 is IERC165 {
    /**
     * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of
     * exchange. The royalty amount is denominated and should be payed in that same unit of exchange.
     */
    function royaltyInfo(uint256 tokenId, uint256 salePrice)
        external
        view
        returns (address receiver, uint256 royaltyAmount);
}

File 10 of 18 : 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 11 of 18 : 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 12 of 18 : 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 13 of 18 : IERC721Enumerable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0-rc.0) (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {
    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);

    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}

File 14 of 18 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0-rc.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 15 of 18 : 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 16 of 18 : 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 17 of 18 : 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);
}

File 18 of 18 : IERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (interfaces/IERC165.sol)

pragma solidity ^0.8.0;

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

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":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"string","name":"baseTokenURI_","type":"string"},{"internalType":"uint256","name":"maxSupply_","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"Loan","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"LoanRetrieved","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":"address","name":"account","type":"address"}],"name":"Paused","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":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"receivers","type":"address[]"},{"internalType":"uint256","name":"mintNumber","type":"uint256"}],"name":"gift","outputs":[],"stateMutability":"nonpayable","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":"isSaleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"receiver","type":"address"}],"name":"loan","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"loanedBalanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"loanedTokensByAddress","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"loansPaused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"messageHash","type":"bytes32"},{"internalType":"bytes","name":"signature","type":"bytes"},{"internalType":"uint256","name":"mintNumber","type":"uint256"},{"internalType":"uint256","name":"maximumAllowedMints","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"ownedTokensByAddress","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"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":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"retrieveLoan","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":"_newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_loansPaused","type":"bool"}],"name":"setLoansPaused","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newMintPrice","type":"uint256"}],"name":"setMintPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_saleActiveState","type":"bool"}],"name":"setSaleState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_signerAddress","type":"address"}],"name":"setSignerAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"tokenOwnersOnLoan","outputs":[{"internalType":"address","name":"","type":"address"}],"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":"totalLoaned","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"totalLoanedPerAddress","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"totalMintsPerAddress","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawAll","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

Deployed Bytecode

0x6080604052600436106102725760003560e01c8063715018a61161014f578063b9bd2801116100c1578063d5abeb011161007a578063d5abeb011461073e578063dba028c214610772578063e985e9c51461079f578063ed5a2ec1146107e8578063f2fde38b14610808578063f4a0a5281461082857600080fd5b8063b9bd28011461067c578063c0f4af70146106a9578063c4e37095146106c9578063c87b56dd146106e9578063c92dae4f14610709578063d547cfb71461072957600080fd5b80638da5cb5b116101135780638da5cb5b146105d957806395d89b41146105f7578063a035b1fe1461060c578063a22cb46514610622578063a623fda514610642578063b88d4fde1461065c57600080fd5b8063715018a61461055a578063751c1a8e1461056f5780637f5173691461058f5780638456cb59146105af578063853828b6146105c457600080fd5b80633ccfd60b116101e8578063564566a8116101ac578063564566a81461048f5780635c975abb146104ae5780635e03a6aa146104cd5780635f9be2ac146104ed5780636352211e1461051a57806370a082311461053a57600080fd5b80633ccfd60b146104055780633f4ba83a1461041a57806342842e0e1461042f5780634f6ccce71461044f57806355f804b31461046f57600080fd5b806318160ddd1161023a57806318160ddd1461034857806323b872dd1461036757806323fa659b146103875780632f745c59146103bd57806331fa3eb9146103dd5780633a838c2a146103f057600080fd5b806301ffc9a714610277578063046dc166146102ac57806306fdde03146102ce578063081812fc146102f0578063095ea7b314610328575b600080fd5b34801561028357600080fd5b50610297610292366004612def565b610848565b60405190151581526020015b60405180910390f35b3480156102b857600080fd5b506102cc6102c7366004612e2f565b6108b5565b005b3480156102da57600080fd5b506102e361091d565b6040516102a39190612ea2565b3480156102fc57600080fd5b5061031061030b366004612eb5565b6109af565b6040516001600160a01b0390911681526020016102a3565b34801561033457600080fd5b506102cc610343366004612ece565b610a3a565b34801561035457600080fd5b506000545b6040519081526020016102a3565b34801561037357600080fd5b506102cc610382366004612ef8565b610b52565b34801561039357600080fd5b506103106103a2366004612eb5565b6010602052600090815260409020546001600160a01b031681565b3480156103c957600080fd5b506103596103d8366004612ece565b610b5d565b6102cc6103eb366004612f75565b610cb9565b3480156103fc57600080fd5b50601154610359565b34801561041157600080fd5b506102cc610ffa565b34801561042657600080fd5b506102cc611060565b34801561043b57600080fd5b506102cc61044a366004612ef8565b611094565b34801561045b57600080fd5b5061035961046a366004612eb5565b6110af565b34801561047b57600080fd5b506102cc61048a366004612fd2565b611111565b34801561049b57600080fd5b5060125461029790610100900460ff1681565b3480156104ba57600080fd5b50600854600160a01b900460ff16610297565b3480156104d957600080fd5b506103596104e8366004612e2f565b611147565b3480156104f957600080fd5b50610359610508366004612e2f565b600f6020526000908152604090205481565b34801561052657600080fd5b50610310610535366004612eb5565b61118b565b34801561054657600080fd5b50610359610555366004612e2f565b61119d565b34801561056657600080fd5b506102cc61122e565b34801561057b57600080fd5b506102cc61058a366004612eb5565b611262565b34801561059b57600080fd5b506102cc6105aa366004613023565b611423565b3480156105bb57600080fd5b506102cc611489565b3480156105d057600080fd5b506102cc6114bb565b3480156105e557600080fd5b506008546001600160a01b0316610310565b34801561060357600080fd5b506102e3611571565b34801561061857600080fd5b50610359600c5481565b34801561062e57600080fd5b506102cc61063d36600461303e565b611580565b34801561064e57600080fd5b506012546102979060ff1681565b34801561066857600080fd5b506102cc610677366004613087565b611645565b34801561068857600080fd5b50610359610697366004612e2f565b600e6020526000908152604090205481565b3480156106b557600080fd5b506102cc6106c4366004613162565b61167e565b3480156106d557600080fd5b506102cc6106e4366004613023565b61176c565b3480156106f557600080fd5b506102e3610704366004612eb5565b6117df565b34801561071557600080fd5b506102cc6107243660046131dc565b611870565b34801561073557600080fd5b506102e3611aad565b34801561074a57600080fd5b506103597f000000000000000000000000000000000000000000000000000000000000271081565b34801561077e57600080fd5b5061079261078d366004612e2f565b611b3b565b6040516102a391906131ff565b3480156107ab57600080fd5b506102976107ba366004613243565b6001600160a01b03918216600090815260066020908152604080832093909416825291909152205460ff1690565b3480156107f457600080fd5b50610792610803366004612e2f565b611bdc565b34801561081457600080fd5b506102cc610823366004612e2f565b611ce6565b34801561083457600080fd5b506102cc610843366004612eb5565b611d7e565b60006001600160e01b031982166380ac58cd60e01b148061087957506001600160e01b03198216635b5e139f60e01b145b8061089457506001600160e01b0319821663780e9d6360e01b145b806108af57506301ffc9a760e01b6001600160e01b03198316145b92915050565b6008546001600160a01b031633146108e85760405162461bcd60e51b81526004016108df9061326d565b60405180910390fd5b6001600160a01b0381166108fb57600080fd5b600d80546001600160a01b0319166001600160a01b0392909216919091179055565b60606001805461092c906132a2565b80601f0160208091040260200160405190810160405280929190818152602001828054610958906132a2565b80156109a55780601f1061097a576101008083540402835291602001916109a5565b820191906000526020600020905b81548152906001019060200180831161098857829003601f168201915b5050505050905090565b60006109bc826000541190565b610a1e5760405162461bcd60e51b815260206004820152602d60248201527f455243373231413a20617070726f76656420717565727920666f72206e6f6e6560448201526c3c34b9ba32b73a103a37b5b2b760991b60648201526084016108df565b506000908152600560205260409020546001600160a01b031690565b6000610a458261118b565b9050806001600160a01b0316836001600160a01b03161415610ab45760405162461bcd60e51b815260206004820152602260248201527f455243373231413a20617070726f76616c20746f2063757272656e74206f776e60448201526132b960f11b60648201526084016108df565b336001600160a01b0382161480610ad05750610ad081336107ba565b610b425760405162461bcd60e51b815260206004820152603960248201527f455243373231413a20617070726f76652063616c6c6572206973206e6f74206f60448201527f776e6572206e6f7220617070726f76656420666f7220616c6c0000000000000060648201526084016108df565b610b4d838383611dcf565b505050565b610b4d838383611e2b565b6000610b688361119d565b8210610bc15760405162461bcd60e51b815260206004820152602260248201527f455243373231413a206f776e657220696e646578206f7574206f6620626f756e604482015261647360f01b60648201526084016108df565b600080549080805b83811015610c59576000818152600360209081526040918290208251808401909352546001600160a01b038116808452600160a01b9091046001600160401b03169183019190915215610c1b57805192505b876001600160a01b0316836001600160a01b03161415610c505786841415610c49575093506108af92505050565b6001909301925b50600101610bc9565b5060405162461bcd60e51b815260206004820152602e60248201527f455243373231413a20756e61626c6520746f2067657420746f6b656e206f662060448201526d0deeedccae440c4f240d2dcc8caf60931b60648201526084016108df565b60026007541415610cdc5760405162461bcd60e51b81526004016108df906132dd565b6002600755601254610100900460ff16610d2d5760405162461bcd60e51b815260206004820152601260248201527153414c455f49535f4e4f545f41435449564560701b60448201526064016108df565b336000908152600e60205260409020548190610d4a90849061332a565b1115610d895760405162461bcd60e51b815260206004820152600e60248201526d4d494e545f544f4f5f4c4152474560901b60448201526064016108df565b6040805133602080830191909152818301849052825180830384018152606090920190925280519101208514610df35760405162461bcd60e51b815260206004820152600f60248201526e135154d4d051d157d2539590531251608a1b60448201526064016108df565b610e338585858080601f01602080910402602001604051908101604052809392919081815260200183838082843760009201919091525061209e92505050565b610e7f5760405162461bcd60e51b815260206004820152601b60248201527f5349474e41545552455f56414c49444154494f4e5f4641494c4544000000000060448201526064016108df565b655af3107a400082600c54610e949190613342565b610e9e9190613361565b3410158015610eca575081600c54610eb69190613342565b610ec690655af3107a400061332a565b3411155b610f065760405162461bcd60e51b815260206004820152600d60248201526c494e56414c49445f505249434560981b60448201526064016108df565b6000547f0000000000000000000000000000000000000000000000000000000000002710610f34848361332a565b1115610f825760405162461bcd60e51b815260206004820152601a60248201527f4e4f545f454e4f5547485f4d494e54535f415641494c41424c4500000000000060448201526064016108df565b336000908152600e602052604081208054859290610fa190849061332a565b90915550610fb190503384612119565b7f0000000000000000000000000000000000000000000000000000000000002710610fdc848361332a565b10610fed576012805461ff00191690555b5050600160075550505050565b6008546001600160a01b031633146110245760405162461bcd60e51b81526004016108df9061326d565b6008546040516001600160a01b03909116904780156108fc02916000818181858888f1935050505015801561105d573d6000803e3d6000fd5b50565b6008546001600160a01b0316331461108a5760405162461bcd60e51b81526004016108df9061326d565b611092612137565b565b610b4d83838360405180602001604052806000815250611645565b60008054821061110d5760405162461bcd60e51b815260206004820152602360248201527f455243373231413a20676c6f62616c20696e646578206f7574206f6620626f756044820152626e647360e81b60648201526084016108df565b5090565b6008546001600160a01b0316331461113b5760405162461bcd60e51b81526004016108df9061326d565b610b4d600b8383612d49565b60006001600160a01b03821661116f5760405162461bcd60e51b81526004016108df90613378565b506001600160a01b03166000908152600f602052604090205490565b6000611196826121d4565b5192915050565b60006001600160a01b0382166112095760405162461bcd60e51b815260206004820152602b60248201527f455243373231413a2062616c616e636520717565727920666f7220746865207a60448201526a65726f206164647265737360a81b60648201526084016108df565b506001600160a01b03166000908152600460205260409020546001600160801b031690565b6008546001600160a01b031633146112585760405162461bcd60e51b81526004016108df9061326d565b61109260006122aa565b600260075414156112855760405162461bcd60e51b81526004016108df906132dd565b600260075560006112958261118b565b90506001600160a01b0381163314156113045760405162461bcd60e51b815260206004820152602b60248201527f547279696e6720746f207265747269657665207468656972206f776e6564206c60448201526a37b0b732b2103a37b5b2b760a91b60648201526084016108df565b6000828152601060205260409020546001600160a01b031633146113765760405162461bcd60e51b8152602060048201526024808201527f547279696e6720746f20726574726965766520746f6b656e206e6f74206f6e206044820152633637b0b760e11b60648201526084016108df565b600082815260106020908152604080832080546001600160a01b0319169055338352600f9091529020546113ab600182613361565b336000908152600f60205260409020556011546113ca90600190613361565b6011556113d88233856122fc565b60405183815233906001600160a01b038416907f484cfdc469392f506ef19931236d4aa91abbd5e8e704f155c0a971ee8908bd5f906020015b60405180910390a35050600160075550565b6008546001600160a01b0316331461144d5760405162461bcd60e51b81526004016108df9061326d565b60125460ff16151581151514156114765760405162461bcd60e51b81526004016108df906133ba565b6012805460ff1916911515919091179055565b6008546001600160a01b031633146114b35760405162461bcd60e51b81526004016108df9061326d565b6110926124bb565b6008546001600160a01b031633146114e55760405162461bcd60e51b81526004016108df9061326d565b60095447906001600160a01b03166108fc611501606484613405565b61150c90600a613342565b6040518115909202916000818181858888f1935050505061152c57600080fd5b600a546001600160a01b03166108fc611546606484613405565b61155190605a613342565b6040518115909202916000818181858888f1935050505061105d57600080fd5b60606002805461092c906132a2565b6001600160a01b0382163314156115d95760405162461bcd60e51b815260206004820152601a60248201527f455243373231413a20617070726f766520746f2063616c6c657200000000000060448201526064016108df565b3360008181526006602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b611650848484611e2b565b61165c84848484612543565b6116785760405162461bcd60e51b81526004016108df90613419565b50505050565b6008546001600160a01b031633146116a85760405162461bcd60e51b81526004016108df9061326d565b7f00000000000000000000000000000000000000000000000000000000000027106116d38284613342565b6000546116e0919061332a565b111561171f5760405162461bcd60e51b815260206004820152600e60248201526d4d494e545f544f4f5f4c4152474560901b60448201526064016108df565b60005b828110156116785761175a84848381811061173f5761173f61346c565b90506020020160208101906117549190612e2f565b83612119565b8061176481613482565b915050611722565b6008546001600160a01b031633146117965760405162461bcd60e51b81526004016108df9061326d565b60125460ff61010090910416151581151514156117c55760405162461bcd60e51b81526004016108df906133ba565b601280549115156101000261ff0019909216919091179055565b60606117ec826000541190565b6118385760405162461bcd60e51b815260206004820152601f60248201527f55524920717565727920666f72206e6f6e6578697374656e7420746f6b656e0060448201526064016108df565b611840612642565b61184983612651565b60405160200161185a92919061349d565b6040516020818303038152906040529050919050565b600260075414156118935760405162461bcd60e51b81526004016108df906132dd565b600260075560125460ff16156118e45760405162461bcd60e51b8152602060048201526016602482015275151bdad95b881b1bd85b9cc8185c99481c185d5cd95960521b60448201526064016108df565b336118ee8361118b565b6001600160a01b0316146119445760405162461bcd60e51b815260206004820152601e60248201527f547279696e6720746f206c6f616e206e6f74206f776e656420746f6b656e000060448201526064016108df565b6001600160a01b0381166119a65760405162461bcd60e51b8152602060048201526024808201527f4552433732313a207472616e7366657220746f20746865207a65726f206164646044820152637265737360e01b60648201526084016108df565b6000828152601060205260409020546001600160a01b031615611a0b5760405162461bcd60e51b815260206004820152601d60248201527f547279696e6720746f206c6f616e2061206c6f616e656420746f6b656e00000060448201526064016108df565b611a16338284611094565b600082815260106020908152604080832080546001600160a01b031916339081179091558352600f909152902054611a4f81600161332a565b336000908152600f6020526040902055601154611a6d90600161332a565b6011556040518381526001600160a01b0383169033907f4d699c2a3f40be9f50773ce2da5d80769decfefe6c4d557178af6e4a412d29a790602001611411565b600b8054611aba906132a2565b80601f0160208091040260200160405190810160405280929190818152602001828054611ae6906132a2565b8015611b335780601f10611b0857610100808354040283529160200191611b33565b820191906000526020600020905b815481529060010190602001808311611b1657829003601f168201915b505050505081565b60606000611b488361119d565b90506000816001600160401b03811115611b6457611b64613071565b604051908082528060200260200182016040528015611b8d578160200160208202803683370190505b50905060005b82811015611bd457611ba58582610b5d565b828281518110611bb757611bb761346c565b602090810291909101015280611bcc81613482565b915050611b93565b509392505050565b60606001600160a01b038216611c045760405162461bcd60e51b81526004016108df90613378565b6000611c0f83611147565b90506000611c1c60005490565b9050600080836001600160401b03811115611c3957611c39613071565b604051908082528060200260200182016040528015611c62578160200160208202803683370190505b50905060005b8381108015611c775750848314155b15611cdc576000818152601060205260409020546001600160a01b0388811691161415611cca5780828481518110611cb157611cb161346c565b602090810291909101015282611cc681613482565b9350505b80611cd481613482565b915050611c68565b5095945050505050565b6008546001600160a01b03163314611d105760405162461bcd60e51b81526004016108df9061326d565b6001600160a01b038116611d755760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b60648201526084016108df565b61105d816122aa565b6008546001600160a01b03163314611da85760405162461bcd60e51b81526004016108df9061326d565b80600c541415611dca5760405162461bcd60e51b81526004016108df906133ba565b600c55565b60008281526005602052604080822080546001600160a01b0319166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b6000611e36826121d4565b80519091506000906001600160a01b0316336001600160a01b03161480611e6d575033611e62846109af565b6001600160a01b0316145b80611e7f57508151611e7f90336107ba565b905080611ee95760405162461bcd60e51b815260206004820152603260248201527f455243373231413a207472616e736665722063616c6c6572206973206e6f74206044820152711bdddb995c881b9bdc88185c1c1c9bdd995960721b60648201526084016108df565b846001600160a01b031682600001516001600160a01b031614611f1e5760405162461bcd60e51b81526004016108df906134dc565b6001600160a01b038416611f445760405162461bcd60e51b81526004016108df90613522565b611f51858585600161274e565b611f616000848460000151611dcf565b6001600160a01b03858116600090815260046020908152604080832080546001600160801b03198082166001600160801b03928316600019018316179092558986168086528386208054938416938316600190810190931693909317909255888552600390935281842080546001600160e01b031916909117600160a01b426001600160401b03160217905590860180835291205490911661205457612008816000541190565b1561205457825160008281526003602090815260409091208054918601516001600160401b0316600160a01b026001600160e01b03199092166001600160a01b03909316929092171790555b5082846001600160a01b0316866001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a45b5050505050565b6000612101826120fb856040517f19457468657265756d205369676e6564204d6573736167653a0a3332000000006020820152603c8101829052600090605c01604051602081830303815290604052805190602001209050919050565b90612800565b600d546001600160a01b039182169116149392505050565b61213382826040518060200160405280600081525061281c565b5050565b600854600160a01b900460ff166121875760405162461bcd60e51b815260206004820152601460248201527314185d5cd8589b194e881b9bdd081c185d5cd95960621b60448201526064016108df565b6008805460ff60a01b191690557f5db9ee0a495bf2e6ff9c91a7834c1ba4fdd244a5e8aa4e537bd38aeae4b073aa335b6040516001600160a01b03909116815260200160405180910390a1565b60408051808201909152600080825260208201526121f3826000541190565b6122525760405162461bcd60e51b815260206004820152602a60248201527f455243373231413a206f776e657220717565727920666f72206e6f6e657869736044820152693a32b73a103a37b5b2b760b11b60648201526084016108df565b815b6000818152600360209081526040918290208251808401909352546001600160a01b038116808452600160a01b9091046001600160401b031691830191909152156122a0579392505050565b5060001901612254565b600880546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b6000612307826121d4565b9050836001600160a01b031681600001516001600160a01b03161461233e5760405162461bcd60e51b81526004016108df906134dc565b6001600160a01b0383166123645760405162461bcd60e51b81526004016108df90613522565b612371848484600161274e565b6123816000838360000151611dcf565b6001600160a01b03848116600090815260046020908152604080832080546001600160801b03198082166001600160801b03928316600019018316179092558886168086528386208054938416938316600190810190931693909317909255878552600390935281842080546001600160e01b031916909117600160a01b426001600160401b03160217905590850180835291205490911661247457612428816000541190565b1561247457815160008281526003602090815260409091208054918501516001600160401b0316600160a01b026001600160e01b03199092166001600160a01b03909316929092171790555b5081836001600160a01b0316856001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a4611678565b600854600160a01b900460ff16156125085760405162461bcd60e51b815260206004820152601060248201526f14185d5cd8589b194e881c185d5cd95960821b60448201526064016108df565b6008805460ff60a01b1916600160a01b1790557f62e78cea01bee320cd4e420270b5ea74000d11b0c9f74754ebdbfc544b05a2586121b73390565b60006001600160a01b0384163b1561263657604051630a85bd0160e11b81526001600160a01b0385169063150b7a0290612587903390899088908890600401613567565b6020604051808303816000875af19250505080156125c2575060408051601f3d908101601f191682019092526125bf918101906135a4565b60015b61261c573d8080156125f0576040519150601f19603f3d011682016040523d82523d6000602084013e6125f5565b606091505b5080516126145760405162461bcd60e51b81526004016108df90613419565b805181602001fd5b6001600160e01b031916630a85bd0160e11b14905061263a565b5060015b949350505050565b6060600b805461092c906132a2565b6060816126755750506040805180820190915260018152600360fc1b602082015290565b8160005b811561269f578061268981613482565b91506126989050600a83613405565b9150612679565b6000816001600160401b038111156126b9576126b9613071565b6040519080825280601f01601f1916602001820160405280156126e3576020820181803683370190505b5090505b841561263a576126f8600183613361565b9150612705600a866135c1565b61271090603061332a565b60f81b8183815181106127255761272561346c565b60200101906001600160f81b031916908160001a905350612747600a86613405565b94506126e7565b600854600160a01b900460ff161561279b5760405162461bcd60e51b815260206004820152601060248201526f14185d5cd8589b194e881c185d5cd95960821b60448201526064016108df565b6000828152601060205260409020546001600160a01b0316156116785760405162461bcd60e51b815260206004820152601d60248201527f43616e6e6f74207472616e7366657220746f6b656e206f6e206c6f616e00000060448201526064016108df565b600080600061280f8585612829565b91509150611bd481612899565b610b4d8383836001612a54565b6000808251604114156128605760208301516040840151606085015160001a61285487828585612c23565b94509450505050612892565b82516040141561288a576020830151604084015161287f868383612d10565b935093505050612892565b506000905060025b9250929050565b60008160048111156128ad576128ad6135d5565b14156128b65750565b60018160048111156128ca576128ca6135d5565b14156129185760405162461bcd60e51b815260206004820152601860248201527f45434453413a20696e76616c6964207369676e6174757265000000000000000060448201526064016108df565b600281600481111561292c5761292c6135d5565b141561297a5760405162461bcd60e51b815260206004820152601f60248201527f45434453413a20696e76616c6964207369676e6174757265206c656e6774680060448201526064016108df565b600381600481111561298e5761298e6135d5565b14156129e75760405162461bcd60e51b815260206004820152602260248201527f45434453413a20696e76616c6964207369676e6174757265202773272076616c604482015261756560f01b60648201526084016108df565b60048160048111156129fb576129fb6135d5565b141561105d5760405162461bcd60e51b815260206004820152602260248201527f45434453413a20696e76616c6964207369676e6174757265202776272076616c604482015261756560f01b60648201526084016108df565b6000546001600160a01b038516612ab75760405162461bcd60e51b815260206004820152602160248201527f455243373231413a206d696e7420746f20746865207a65726f206164647265736044820152607360f81b60648201526084016108df565b83612b155760405162461bcd60e51b815260206004820152602860248201527f455243373231413a207175616e74697479206d75737420626520677265617465604482015267072207468616e20360c41b60648201526084016108df565b612b22600086838761274e565b6001600160a01b03851660008181526004602090815260408083208054600160801b6001600160801b031982166001600160801b039283168c01831690811782900483168c01909216021790558483526003909152812080546001600160e01b031916909217600160a01b426001600160401b0316021790915581905b85811015612c1a5760405182906001600160a01b038916906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a48315612c0e57612bf26000888488612543565b612c0e5760405162461bcd60e51b81526004016108df90613419565b60019182019101612b9f565b50600055612097565b6000807f7fffffffffffffffffffffffffffffff5d576e7357a4501ddfe92f46681b20a0831115612c5a5750600090506003612d07565b8460ff16601b14158015612c7257508460ff16601c14155b15612c835750600090506004612d07565b6040805160008082526020820180845289905260ff881692820192909252606081018690526080810185905260019060a0016020604051602081039080840390855afa158015612cd7573d6000803e3d6000fd5b5050604051601f1901519150506001600160a01b038116612d0057600060019250925050612d07565b9150600090505b94509492505050565b6000806001600160ff1b03831681612d2d60ff86901c601b61332a565b9050612d3b87828885612c23565b935093505050935093915050565b828054612d55906132a2565b90600052602060002090601f016020900481019282612d775760008555612dbd565b82601f10612d905782800160ff19823516178555612dbd565b82800160010185558215612dbd579182015b82811115612dbd578235825591602001919060010190612da2565b5061110d9291505b8082111561110d5760008155600101612dc5565b6001600160e01b03198116811461105d57600080fd5b600060208284031215612e0157600080fd5b8135612e0c81612dd9565b9392505050565b80356001600160a01b0381168114612e2a57600080fd5b919050565b600060208284031215612e4157600080fd5b612e0c82612e13565b60005b83811015612e65578181015183820152602001612e4d565b838111156116785750506000910152565b60008151808452612e8e816020860160208601612e4a565b601f01601f19169290920160200192915050565b602081526000612e0c6020830184612e76565b600060208284031215612ec757600080fd5b5035919050565b60008060408385031215612ee157600080fd5b612eea83612e13565b946020939093013593505050565b600080600060608486031215612f0d57600080fd5b612f1684612e13565b9250612f2460208501612e13565b9150604084013590509250925092565b60008083601f840112612f4657600080fd5b5081356001600160401b03811115612f5d57600080fd5b60208301915083602082850101111561289257600080fd5b600080600080600060808688031215612f8d57600080fd5b8535945060208601356001600160401b03811115612faa57600080fd5b612fb688828901612f34565b9699909850959660408101359660609091013595509350505050565b60008060208385031215612fe557600080fd5b82356001600160401b03811115612ffb57600080fd5b61300785828601612f34565b90969095509350505050565b80358015158114612e2a57600080fd5b60006020828403121561303557600080fd5b612e0c82613013565b6000806040838503121561305157600080fd5b61305a83612e13565b915061306860208401613013565b90509250929050565b634e487b7160e01b600052604160045260246000fd5b6000806000806080858703121561309d57600080fd5b6130a685612e13565b93506130b460208601612e13565b92506040850135915060608501356001600160401b03808211156130d757600080fd5b818701915087601f8301126130eb57600080fd5b8135818111156130fd576130fd613071565b604051601f8201601f19908116603f0116810190838211818310171561312557613125613071565b816040528281528a602084870101111561313e57600080fd5b82602086016020830137600060208483010152809550505050505092959194509250565b60008060006040848603121561317757600080fd5b83356001600160401b038082111561318e57600080fd5b818601915086601f8301126131a257600080fd5b8135818111156131b157600080fd5b8760208260051b85010111156131c657600080fd5b6020928301989097509590910135949350505050565b600080604083850312156131ef57600080fd5b8235915061306860208401612e13565b6020808252825182820181905260009190848201906040850190845b818110156132375783518352928401929184019160010161321b565b50909695505050505050565b6000806040838503121561325657600080fd5b61325f83612e13565b915061306860208401612e13565b6020808252818101527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604082015260600190565b600181811c908216806132b657607f821691505b602082108114156132d757634e487b7160e01b600052602260045260246000fd5b50919050565b6020808252601f908201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c00604082015260600190565b634e487b7160e01b600052601160045260246000fd5b6000821982111561333d5761333d613314565b500190565b600081600019048311821515161561335c5761335c613314565b500290565b60008282101561337357613373613314565b500390565b60208082526022908201527f42616c616e636520717565727920666f7220746865207a65726f206164647265604082015261737360f01b606082015260800190565b6020808252818101527f4e45575f53544154455f4944454e544943414c5f544f5f4f4c445f5354415445604082015260600190565b634e487b7160e01b600052601260045260246000fd5b600082613414576134146133ef565b500490565b60208082526033908201527f455243373231413a207472616e7366657220746f206e6f6e204552433732315260408201527232b1b2b4bb32b91034b6b83632b6b2b73a32b960691b606082015260800190565b634e487b7160e01b600052603260045260246000fd5b600060001982141561349657613496613314565b5060010190565b600083516134af818460208801612e4a565b8351908301906134c3818360208801612e4a565b64173539b7b760d91b9101908152600501949350505050565b60208082526026908201527f455243373231413a207472616e736665722066726f6d20696e636f72726563746040820152651037bbb732b960d11b606082015260800190565b60208082526025908201527f455243373231413a207472616e7366657220746f20746865207a65726f206164604082015264647265737360d81b606082015260800190565b6001600160a01b038581168252841660208201526040810183905260806060820181905260009061359a90830184612e76565b9695505050505050565b6000602082840312156135b657600080fd5b8151612e0c81612dd9565b6000826135d0576135d06133ef565b500690565b634e487b7160e01b600052602160045260246000fdfea26469706673582212203b093ee1af1631ac451a2e417cb848939c355b2a3da21a67b354dcb35678e4cc64736f6c634300080b0033

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000002710000000000000000000000000000000000000000000000000000000000000000b4d65746120416e67656c7300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000024d41000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002768747470733a2f2f6170702e6d657461616e67656c736e66742e636f6d2f6d657461646174612f00000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : name (string): Meta Angels
Arg [1] : symbol (string): MA
Arg [2] : baseTokenURI_ (string): https://app.metaangelsnft.com/metadata/
Arg [3] : maxSupply_ (uint256): 10000

-----Encoded View---------------
11 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [3] : 0000000000000000000000000000000000000000000000000000000000002710
Arg [4] : 000000000000000000000000000000000000000000000000000000000000000b
Arg [5] : 4d65746120416e67656c73000000000000000000000000000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [7] : 4d41000000000000000000000000000000000000000000000000000000000000
Arg [8] : 0000000000000000000000000000000000000000000000000000000000000027
Arg [9] : 68747470733a2f2f6170702e6d657461616e67656c736e66742e636f6d2f6d65
Arg [10] : 7461646174612f00000000000000000000000000000000000000000000000000


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.