Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/utils/ReentrancyGuard.sol";

contract StakingNFT is ERC721, Ownable, ReentrancyGuard {

    mapping(address => bool) private _minterAddresses;

    Counters.Counter private _tokenIdTracker;
    struct StakeTokenData {
        uint256 startAt;
        uint256 stakeAmount;
        uint16 rewardPercent;
        address minterAddress;
    }
    mapping(uint256 => StakeTokenData) private _stakeTokens;

    event AddToMinterList(address indexed minterAddress);
    event RemoveFromMinterList(address indexed minterAddress);

    event StakeTokenCreated(
        uint256 tokenId,
        uint256 startAt,
        uint256 stakeAmount,
        uint16 rewardPercent,
        address minterAddress
    );

    constructor (
        string memory name_,
        string memory symbol_
    ) ERC721(name_, symbol_) {
    }

    function isMinterAddress(address minterAddress_) public view returns (bool) {
        return _minterAddresses[minterAddress_];
    }

    function checkTokenExistence(uint256 tokenId_) public view returns (bool) {
        return _exists(tokenId_);
    }

    function getStakeTokenData(uint256 tokenId_)
        public
        view
        returns (
            address ownerAddress,
            uint256 startAt,
            uint256 stakeAmount,
            uint16 rewardPercent,
            address minterAddress
        )
    {
        if (!checkTokenExistence(tokenId_)) {
            return (address(0), 0, 0, 0, address(0));
        }
        StakeTokenData memory tokenData = _stakeTokens[tokenId_];
        return (
            ownerOf(tokenId_),
            tokenData.startAt,
            tokenData.stakeAmount,
            tokenData.rewardPercent,
            tokenData.minterAddress
        );
    }

    function mintToken(
        address addressTo_,
        uint256 stakeAmount_,
        uint16 rewardPercent_
    )
        public
        nonReentrant
        returns (uint256)
    {
        require(addressTo_ != address(0), "StakingNFT: Invalid address to");
        require(stakeAmount_ != 0, "StakingNFT: Invalid stake amount");
        require(rewardPercent_ != 0, "StakingNFT: Invalid reward percent");
        require(_minterAddresses[_msgSender()], "StakingNFT: msgSender has no permissions");

        Counters.increment(_tokenIdTracker);
        uint256 tokenId = Counters.current(_tokenIdTracker);

        _safeMint(addressTo_, tokenId);

        StakeTokenData memory tokenData;
        tokenData.startAt = block.timestamp;
        tokenData.stakeAmount = stakeAmount_;
        tokenData.rewardPercent = rewardPercent_;
        tokenData.minterAddress = _msgSender();
        _stakeTokens[tokenId] = tokenData;

        emit StakeTokenCreated(
            tokenId,
            tokenData.startAt,
            tokenData.stakeAmount,
            tokenData.rewardPercent,
            tokenData.minterAddress
        );

        return tokenId;
    }

    function transfer(address to_, uint256 tokenId_) public nonReentrant returns (bool) {
        require(ownerOf(tokenId_) == _msgSender(), "StakingNFT: Not token owner");
        _transfer(_msgSender(), to_, tokenId_);
        return true;
    }

    function burnToken(uint256 tokenId_) public nonReentrant returns (bool) {
        require(ownerOf(tokenId_) == _msgSender(), "StakingNFT: Not token owner");
        _burn(tokenId_);
        return true;
    }

    function setBaseURI(string memory baseURI_) external onlyOwner {
        _setBaseURI(baseURI_);
    }

    function setTokenURI(uint256 tokenId_, string memory tokenURI_) external onlyOwner {
        _setTokenURI(tokenId_, tokenURI_);
    }

    function addToMinterList(address minterAddress_) external onlyOwner {
        _minterAddresses[minterAddress_] = true;
        emit AddToMinterList(minterAddress_);
    }

    function removeFromMinterList(address minterAddress_) external onlyOwner {
        _minterAddresses[minterAddress_] = false;
        emit RemoveFromMinterList(minterAddress_);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "../../utils/Context.sol";
import "./IERC721.sol";
import "./IERC721Metadata.sol";
import "./IERC721Enumerable.sol";
import "./IERC721Receiver.sol";
import "../../introspection/ERC165.sol";
import "../../math/SafeMath.sol";
import "../../utils/Address.sol";
import "../../utils/EnumerableSet.sol";
import "../../utils/EnumerableMap.sol";
import "../../utils/Strings.sol";

/**
 * @title ERC721 Non-Fungible Token Standard basic implementation
 * @dev see https://eips.ethereum.org/EIPS/eip-721
 */
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
    using SafeMath for uint256;
    using Address for address;
    using EnumerableSet for EnumerableSet.UintSet;
    using EnumerableMap for EnumerableMap.UintToAddressMap;
    using Strings for uint256;

    // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
    // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector`
    bytes4 private constant _ERC721_RECEIVED = 0x150b7a02;

    // Mapping from holder address to their (enumerable) set of owned tokens
    mapping (address => EnumerableSet.UintSet) private _holderTokens;

    // Enumerable mapping from token ids to their owners
    EnumerableMap.UintToAddressMap private _tokenOwners;

    // 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;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Optional mapping for token URIs
    mapping (uint256 => string) private _tokenURIs;

    // Base URI
    string private _baseURI;

    /*
     *     bytes4(keccak256('balanceOf(address)')) == 0x70a08231
     *     bytes4(keccak256('ownerOf(uint256)')) == 0x6352211e
     *     bytes4(keccak256('approve(address,uint256)')) == 0x095ea7b3
     *     bytes4(keccak256('getApproved(uint256)')) == 0x081812fc
     *     bytes4(keccak256('setApprovalForAll(address,bool)')) == 0xa22cb465
     *     bytes4(keccak256('isApprovedForAll(address,address)')) == 0xe985e9c5
     *     bytes4(keccak256('transferFrom(address,address,uint256)')) == 0x23b872dd
     *     bytes4(keccak256('safeTransferFrom(address,address,uint256)')) == 0x42842e0e
     *     bytes4(keccak256('safeTransferFrom(address,address,uint256,bytes)')) == 0xb88d4fde
     *
     *     => 0x70a08231 ^ 0x6352211e ^ 0x095ea7b3 ^ 0x081812fc ^
     *        0xa22cb465 ^ 0xe985e9c5 ^ 0x23b872dd ^ 0x42842e0e ^ 0xb88d4fde == 0x80ac58cd
     */
    bytes4 private constant _INTERFACE_ID_ERC721 = 0x80ac58cd;

    /*
     *     bytes4(keccak256('name()')) == 0x06fdde03
     *     bytes4(keccak256('symbol()')) == 0x95d89b41
     *     bytes4(keccak256('tokenURI(uint256)')) == 0xc87b56dd
     *
     *     => 0x06fdde03 ^ 0x95d89b41 ^ 0xc87b56dd == 0x5b5e139f
     */
    bytes4 private constant _INTERFACE_ID_ERC721_METADATA = 0x5b5e139f;

    /*
     *     bytes4(keccak256('totalSupply()')) == 0x18160ddd
     *     bytes4(keccak256('tokenOfOwnerByIndex(address,uint256)')) == 0x2f745c59
     *     bytes4(keccak256('tokenByIndex(uint256)')) == 0x4f6ccce7
     *
     *     => 0x18160ddd ^ 0x2f745c59 ^ 0x4f6ccce7 == 0x780e9d63
     */
    bytes4 private constant _INTERFACE_ID_ERC721_ENUMERABLE = 0x780e9d63;

    /**
     * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
     */
    constructor (string memory name_, string memory symbol_) public {
        _name = name_;
        _symbol = symbol_;

        // register the supported interfaces to conform to ERC721 via ERC165
        _registerInterface(_INTERFACE_ID_ERC721);
        _registerInterface(_INTERFACE_ID_ERC721_METADATA);
        _registerInterface(_INTERFACE_ID_ERC721_ENUMERABLE);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        require(owner != address(0), "ERC721: balance query for the zero address");
        return _holderTokens[owner].length();
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        return _tokenOwners.get(tokenId, "ERC721: owner query for nonexistent token");
    }

    /**
     * @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 _tokenURI = _tokenURIs[tokenId];
        string memory base = baseURI();

        // If there is no base URI, return the token URI.
        if (bytes(base).length == 0) {
            return _tokenURI;
        }
        // If both are set, concatenate the baseURI and tokenURI (via abi.encodePacked).
        if (bytes(_tokenURI).length > 0) {
            return string(abi.encodePacked(base, _tokenURI));
        }
        // If there is a baseURI but no tokenURI, concatenate the tokenID to the baseURI.
        return string(abi.encodePacked(base, tokenId.toString()));
    }

    /**
    * @dev Returns the base URI set via {_setBaseURI}. This will be
    * automatically added as a prefix in {tokenURI} to each token's URI, or
    * to the token ID if no specific URI is set for that token ID.
    */
    function baseURI() public view virtual returns (string memory) {
        return _baseURI;
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
        return _holderTokens[owner].at(index);
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        // _tokenOwners are indexed by tokenIds, so .length() returns the number of tokenIds
        return _tokenOwners.length();
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
        (uint256 tokenId, ) = _tokenOwners.at(index);
        return tokenId;
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual override {
        address owner = ERC721.ownerOf(tokenId);
        require(to != owner, "ERC721: approval to current owner");

        require(_msgSender() == owner || ERC721.isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not owner nor approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        require(operator != _msgSender(), "ERC721: approve to caller");

        _operatorApprovals[_msgSender()][operator] = approved;
        emit ApprovalForAll(_msgSender(), operator, approved);
    }

    /**
     * @dev See {IERC721-isApprovedForAll}.
     */
    function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(address from, address to, uint256 tokenId) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");

        _transfer(from, to, tokenId);
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId) public virtual override {
        safeTransferFrom(from, to, tokenId, "");
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory _data) public virtual override {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
        _safeTransfer(from, to, tokenId, _data);
    }

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * `_data` is additional data, it has no specified format and it is sent in call to `to`.
     *
     * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeTransfer(address from, address to, uint256 tokenId, bytes memory _data) internal virtual {
        _transfer(from, to, tokenId);
        require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _tokenOwners.contains(tokenId);
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
        require(_exists(tokenId), "ERC721: operator query for nonexistent token");
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || getApproved(tokenId) == spender || ERC721.isApprovedForAll(owner, spender));
    }

    /**
     * @dev Safely mints `tokenId` and transfers it to `to`.
     *
     * Requirements:
     d*
     * - `tokenId` must not exist.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(address to, uint256 tokenId) internal virtual {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeMint(address to, uint256 tokenId, bytes memory _data) internal virtual {
        _mint(to, tokenId);
        require(_checkOnERC721Received(address(0), to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @dev Mints `tokenId` and transfers it to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - `to` cannot be the zero address.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 tokenId) internal virtual {
        require(to != address(0), "ERC721: mint to the zero address");
        require(!_exists(tokenId), "ERC721: token already minted");

        _beforeTokenTransfer(address(0), to, tokenId);

        _holderTokens[to].add(tokenId);

        _tokenOwners.set(tokenId, to);

        emit Transfer(address(0), to, tokenId);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId); // internal owner

        _beforeTokenTransfer(owner, address(0), tokenId);

        // Clear approvals
        _approve(address(0), tokenId);

        // Clear metadata (if any)
        if (bytes(_tokenURIs[tokenId]).length != 0) {
            delete _tokenURIs[tokenId];
        }

        _holderTokens[owner].remove(tokenId);

        _tokenOwners.remove(tokenId);

        emit Transfer(owner, address(0), tokenId);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(address from, address to, uint256 tokenId) internal virtual {
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer of token that is not own"); // internal owner
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId);

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

        _holderTokens[from].remove(tokenId);
        _holderTokens[to].add(tokenId);

        _tokenOwners.set(tokenId, to);

        emit Transfer(from, to, tokenId);
    }

    /**
     * @dev Sets `_tokenURI` as the tokenURI of `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _setTokenURI(uint256 tokenId, string memory _tokenURI) internal virtual {
        require(_exists(tokenId), "ERC721Metadata: URI set of nonexistent token");
        _tokenURIs[tokenId] = _tokenURI;
    }

    /**
     * @dev Internal function to set the base URI for all token IDs. It is
     * automatically added as a prefix to the value returned in {tokenURI},
     * or to the token ID if {tokenURI} is empty.
     */
    function _setBaseURI(string memory baseURI_) internal virtual {
        _baseURI = baseURI_;
    }

    /**
     * @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()) {
            return true;
        }
        bytes memory returndata = to.functionCall(abi.encodeWithSelector(
            IERC721Receiver(to).onERC721Received.selector,
            _msgSender(),
            from,
            tokenId,
            _data
        ), "ERC721: transfer to non ERC721Receiver implementer");
        bytes4 retval = abi.decode(returndata, (bytes4));
        return (retval == _ERC721_RECEIVED);
    }

    function _approve(address to, uint256 tokenId) private {
        _tokenApprovals[tokenId] = to;
        emit Approval(ERC721.ownerOf(tokenId), to, tokenId); // internal owner
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(address from, address to, uint256 tokenId) internal virtual { }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <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 () internal {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), 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 {
        emit OwnershipTransferred(_owner, address(0));
        _owner = 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");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "../math/SafeMath.sol";

/**
 * @title Counters
 * @author Matt Condon (@shrugs)
 * @dev Provides counters that can only be incremented or decremented by one. 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;`
 * Since it is not possible to overflow a 256 bit integer with increments of one, `increment` can skip the {SafeMath}
 * overflow check, thereby saving gas. This does assume however correct usage, in that the underlying `_value` is never
 * directly accessed.
 */
library Counters {
    using SafeMath for uint256;

    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 {
        // The {SafeMath} overflow check can be skipped here, see the comment at the top
        counter._value += 1;
    }

    function decrement(Counter storage counter) internal {
        counter._value = counter._value.sub(1);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <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 () internal {
        _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 make it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

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

        _;

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

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <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 GSN 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 payable) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

import "./IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {

    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) external view returns (string memory);
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

import "./IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {

    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

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

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

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

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

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts may inherit from this and call {_registerInterface} to declare
 * their support of an interface.
 */
abstract contract ERC165 is IERC165 {
    /*
     * bytes4(keccak256('supportsInterface(bytes4)')) == 0x01ffc9a7
     */
    bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7;

    /**
     * @dev Mapping of interface ids to whether or not it's supported.
     */
    mapping(bytes4 => bool) private _supportedInterfaces;

    constructor () internal {
        // Derived contracts need only register support for their own interfaces,
        // we register support for ERC165 itself here
        _registerInterface(_INTERFACE_ID_ERC165);
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     *
     * Time complexity O(1), guaranteed to always use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return _supportedInterfaces[interfaceId];
    }

    /**
     * @dev Registers the contract as an implementer of the interface defined by
     * `interfaceId`. Support of the actual ERC165 interface is automatic and
     * registering its interface id is not required.
     *
     * See {IERC165-supportsInterface}.
     *
     * Requirements:
     *
     * - `interfaceId` cannot be the ERC165 invalid interface (`0xffffffff`).
     */
    function _registerInterface(bytes4 interfaceId) internal virtual {
        require(interfaceId != 0xffffffff, "ERC165: invalid interface id");
        _supportedInterfaces[interfaceId] = true;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        uint256 c = a + b;
        if (c < a) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b > a) return (false, 0);
        return (true, a - b);
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        if (a == 0) return (true, 0);
        uint256 c = a * b;
        if (c / a != b) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a / b);
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a % b);
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "SafeMath: subtraction overflow");
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) return 0;
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: division by zero");
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: modulo by zero");
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        return a - b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryDiv}.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a % b;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 0;
    }

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

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Library for managing
 * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
 * types.
 *
 * Sets have the following properties:
 *
 * - Elements are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Elements are enumerated in O(n). No guarantees are made on the ordering.
 *
 * ```
 * contract Example {
 *     // Add the library methods
 *     using EnumerableSet for EnumerableSet.AddressSet;
 *
 *     // Declare a set state variable
 *     EnumerableSet.AddressSet private mySet;
 * }
 * ```
 *
 * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)
 * and `uint256` (`UintSet`) are supported.
 */
library EnumerableSet {
    // To implement this library for multiple types with as little code
    // repetition as possible, we write it in terms of a generic Set type with
    // bytes32 values.
    // The Set implementation uses private functions, and user-facing
    // implementations (such as AddressSet) are just wrappers around the
    // underlying Set.
    // This means that we can only create new EnumerableSets for types that fit
    // in bytes32.

    struct Set {
        // Storage of set values
        bytes32[] _values;

        // Position of the value in the `values` array, plus 1 because index 0
        // means a value is not in the set.
        mapping (bytes32 => uint256) _indexes;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function _add(Set storage set, bytes32 value) private returns (bool) {
        if (!_contains(set, value)) {
            set._values.push(value);
            // The value is stored at length-1, but we add 1 to all indexes
            // and use 0 as a sentinel value
            set._indexes[value] = set._values.length;
            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function _remove(Set storage set, bytes32 value) private returns (bool) {
        // We read and store the value's index to prevent multiple reads from the same storage slot
        uint256 valueIndex = set._indexes[value];

        if (valueIndex != 0) { // Equivalent to contains(set, value)
            // To delete an element from the _values array in O(1), we swap the element to delete with the last one in
            // the array, and then remove the last element (sometimes called as 'swap and pop').
            // This modifies the order of the array, as noted in {at}.

            uint256 toDeleteIndex = valueIndex - 1;
            uint256 lastIndex = set._values.length - 1;

            // When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs
            // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement.

            bytes32 lastvalue = set._values[lastIndex];

            // Move the last value to the index where the value to delete is
            set._values[toDeleteIndex] = lastvalue;
            // Update the index for the moved value
            set._indexes[lastvalue] = toDeleteIndex + 1; // All indexes are 1-based

            // Delete the slot where the moved value was stored
            set._values.pop();

            // Delete the index for the deleted slot
            delete set._indexes[value];

            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function _contains(Set storage set, bytes32 value) private view returns (bool) {
        return set._indexes[value] != 0;
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function _length(Set storage set) private view returns (uint256) {
        return set._values.length;
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function _at(Set storage set, uint256 index) private view returns (bytes32) {
        require(set._values.length > index, "EnumerableSet: index out of bounds");
        return set._values[index];
    }

    // Bytes32Set

    struct Bytes32Set {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _add(set._inner, value);
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _remove(set._inner, value);
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
        return _contains(set._inner, value);
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(Bytes32Set storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {
        return _at(set._inner, index);
    }

    // AddressSet

    struct AddressSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(AddressSet storage set, address value) internal returns (bool) {
        return _add(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(AddressSet storage set, address value) internal returns (bool) {
        return _remove(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(AddressSet storage set, address value) internal view returns (bool) {
        return _contains(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(AddressSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(AddressSet storage set, uint256 index) internal view returns (address) {
        return address(uint160(uint256(_at(set._inner, index))));
    }


    // UintSet

    struct UintSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(UintSet storage set, uint256 value) internal returns (bool) {
        return _add(set._inner, bytes32(value));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(UintSet storage set, uint256 value) internal returns (bool) {
        return _remove(set._inner, bytes32(value));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(UintSet storage set, uint256 value) internal view returns (bool) {
        return _contains(set._inner, bytes32(value));
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function length(UintSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(UintSet storage set, uint256 index) internal view returns (uint256) {
        return uint256(_at(set._inner, index));
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Library for managing an enumerable variant of Solidity's
 * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
 * type.
 *
 * Maps have the following properties:
 *
 * - Entries are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Entries are enumerated in O(n). No guarantees are made on the ordering.
 *
 * ```
 * contract Example {
 *     // Add the library methods
 *     using EnumerableMap for EnumerableMap.UintToAddressMap;
 *
 *     // Declare a set state variable
 *     EnumerableMap.UintToAddressMap private myMap;
 * }
 * ```
 *
 * As of v3.0.0, only maps of type `uint256 -> address` (`UintToAddressMap`) are
 * supported.
 */
library EnumerableMap {
    // To implement this library for multiple types with as little code
    // repetition as possible, we write it in terms of a generic Map type with
    // bytes32 keys and values.
    // The Map implementation uses private functions, and user-facing
    // implementations (such as Uint256ToAddressMap) are just wrappers around
    // the underlying Map.
    // This means that we can only create new EnumerableMaps for types that fit
    // in bytes32.

    struct MapEntry {
        bytes32 _key;
        bytes32 _value;
    }

    struct Map {
        // Storage of map keys and values
        MapEntry[] _entries;

        // Position of the entry defined by a key in the `entries` array, plus 1
        // because index 0 means a key is not in the map.
        mapping (bytes32 => uint256) _indexes;
    }

    /**
     * @dev Adds a key-value pair to a map, or updates the value for an existing
     * key. O(1).
     *
     * Returns true if the key was added to the map, that is if it was not
     * already present.
     */
    function _set(Map storage map, bytes32 key, bytes32 value) private returns (bool) {
        // We read and store the key's index to prevent multiple reads from the same storage slot
        uint256 keyIndex = map._indexes[key];

        if (keyIndex == 0) { // Equivalent to !contains(map, key)
            map._entries.push(MapEntry({ _key: key, _value: value }));
            // The entry is stored at length-1, but we add 1 to all indexes
            // and use 0 as a sentinel value
            map._indexes[key] = map._entries.length;
            return true;
        } else {
            map._entries[keyIndex - 1]._value = value;
            return false;
        }
    }

    /**
     * @dev Removes a key-value pair from a map. O(1).
     *
     * Returns true if the key was removed from the map, that is if it was present.
     */
    function _remove(Map storage map, bytes32 key) private returns (bool) {
        // We read and store the key's index to prevent multiple reads from the same storage slot
        uint256 keyIndex = map._indexes[key];

        if (keyIndex != 0) { // Equivalent to contains(map, key)
            // To delete a key-value pair from the _entries array in O(1), we swap the entry to delete with the last one
            // in the array, and then remove the last entry (sometimes called as 'swap and pop').
            // This modifies the order of the array, as noted in {at}.

            uint256 toDeleteIndex = keyIndex - 1;
            uint256 lastIndex = map._entries.length - 1;

            // When the entry to delete is the last one, the swap operation is unnecessary. However, since this occurs
            // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement.

            MapEntry storage lastEntry = map._entries[lastIndex];

            // Move the last entry to the index where the entry to delete is
            map._entries[toDeleteIndex] = lastEntry;
            // Update the index for the moved entry
            map._indexes[lastEntry._key] = toDeleteIndex + 1; // All indexes are 1-based

            // Delete the slot where the moved entry was stored
            map._entries.pop();

            // Delete the index for the deleted slot
            delete map._indexes[key];

            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Returns true if the key is in the map. O(1).
     */
    function _contains(Map storage map, bytes32 key) private view returns (bool) {
        return map._indexes[key] != 0;
    }

    /**
     * @dev Returns the number of key-value pairs in the map. O(1).
     */
    function _length(Map storage map) private view returns (uint256) {
        return map._entries.length;
    }

   /**
    * @dev Returns the key-value pair stored at position `index` in the map. O(1).
    *
    * Note that there are no guarantees on the ordering of entries inside the
    * array, and it may change when more entries are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function _at(Map storage map, uint256 index) private view returns (bytes32, bytes32) {
        require(map._entries.length > index, "EnumerableMap: index out of bounds");

        MapEntry storage entry = map._entries[index];
        return (entry._key, entry._value);
    }

    /**
     * @dev Tries to returns the value associated with `key`.  O(1).
     * Does not revert if `key` is not in the map.
     */
    function _tryGet(Map storage map, bytes32 key) private view returns (bool, bytes32) {
        uint256 keyIndex = map._indexes[key];
        if (keyIndex == 0) return (false, 0); // Equivalent to contains(map, key)
        return (true, map._entries[keyIndex - 1]._value); // All indexes are 1-based
    }

    /**
     * @dev Returns the value associated with `key`.  O(1).
     *
     * Requirements:
     *
     * - `key` must be in the map.
     */
    function _get(Map storage map, bytes32 key) private view returns (bytes32) {
        uint256 keyIndex = map._indexes[key];
        require(keyIndex != 0, "EnumerableMap: nonexistent key"); // Equivalent to contains(map, key)
        return map._entries[keyIndex - 1]._value; // All indexes are 1-based
    }

    /**
     * @dev Same as {_get}, with a custom error message when `key` is not in the map.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {_tryGet}.
     */
    function _get(Map storage map, bytes32 key, string memory errorMessage) private view returns (bytes32) {
        uint256 keyIndex = map._indexes[key];
        require(keyIndex != 0, errorMessage); // Equivalent to contains(map, key)
        return map._entries[keyIndex - 1]._value; // All indexes are 1-based
    }

    // UintToAddressMap

    struct UintToAddressMap {
        Map _inner;
    }

    /**
     * @dev Adds a key-value pair to a map, or updates the value for an existing
     * key. O(1).
     *
     * Returns true if the key was added to the map, that is if it was not
     * already present.
     */
    function set(UintToAddressMap storage map, uint256 key, address value) internal returns (bool) {
        return _set(map._inner, bytes32(key), bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the key was removed from the map, that is if it was present.
     */
    function remove(UintToAddressMap storage map, uint256 key) internal returns (bool) {
        return _remove(map._inner, bytes32(key));
    }

    /**
     * @dev Returns true if the key is in the map. O(1).
     */
    function contains(UintToAddressMap storage map, uint256 key) internal view returns (bool) {
        return _contains(map._inner, bytes32(key));
    }

    /**
     * @dev Returns the number of elements in the map. O(1).
     */
    function length(UintToAddressMap storage map) internal view returns (uint256) {
        return _length(map._inner);
    }

   /**
    * @dev Returns the element stored at position `index` in the set. O(1).
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(UintToAddressMap storage map, uint256 index) internal view returns (uint256, address) {
        (bytes32 key, bytes32 value) = _at(map._inner, index);
        return (uint256(key), address(uint160(uint256(value))));
    }

    /**
     * @dev Tries to returns the value associated with `key`.  O(1).
     * Does not revert if `key` is not in the map.
     *
     * _Available since v3.4._
     */
    function tryGet(UintToAddressMap storage map, uint256 key) internal view returns (bool, address) {
        (bool success, bytes32 value) = _tryGet(map._inner, bytes32(key));
        return (success, address(uint160(uint256(value))));
    }

    /**
     * @dev Returns the value associated with `key`.  O(1).
     *
     * Requirements:
     *
     * - `key` must be in the map.
     */
    function get(UintToAddressMap storage map, uint256 key) internal view returns (address) {
        return address(uint160(uint256(_get(map._inner, bytes32(key)))));
    }

    /**
     * @dev Same as {get}, with a custom error message when `key` is not in the map.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryGet}.
     */
    function get(UintToAddressMap storage map, uint256 key, string memory errorMessage) internal view returns (address) {
        return address(uint160(uint256(_get(map._inner, bytes32(key), errorMessage))));
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    /**
     * @dev Converts a `uint256` to its ASCII `string` 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);
        uint256 index = digits - 1;
        temp = value;
        while (temp != 0) {
            buffer[index--] = bytes1(uint8(48 + temp % 10));
            temp /= 10;
        }
        return string(buffer);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <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);
}

{
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"name_","type":"string"},{"internalType":"string","name":"symbol_","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"minterAddress","type":"address"}],"name":"AddToMinterList","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"minterAddress","type":"address"}],"name":"RemoveFromMinterList","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"startAt","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"stakeAmount","type":"uint256"},{"indexed":false,"internalType":"uint16","name":"rewardPercent","type":"uint16"},{"indexed":false,"internalType":"address","name":"minterAddress","type":"address"}],"name":"StakeTokenCreated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"minterAddress_","type":"address"}],"name":"addToMinterList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId_","type":"uint256"}],"name":"burnToken","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId_","type":"uint256"}],"name":"checkTokenExistence","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId_","type":"uint256"}],"name":"getStakeTokenData","outputs":[{"internalType":"address","name":"ownerAddress","type":"address"},{"internalType":"uint256","name":"startAt","type":"uint256"},{"internalType":"uint256","name":"stakeAmount","type":"uint256"},{"internalType":"uint16","name":"rewardPercent","type":"uint16"},{"internalType":"address","name":"minterAddress","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"minterAddress_","type":"address"}],"name":"isMinterAddress","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"addressTo_","type":"address"},{"internalType":"uint256","name":"stakeAmount_","type":"uint256"},{"internalType":"uint16","name":"rewardPercent_","type":"uint16"}],"name":"mintToken","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"minterAddress_","type":"address"}],"name":"removeFromMinterList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI_","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId_","type":"uint256"},{"internalType":"string","name":"tokenURI_","type":"string"}],"name":"setTokenURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to_","type":"address"},{"internalType":"uint256","name":"tokenId_","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","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"}]

60806040523480156200001157600080fd5b506040516200492c3803806200492c833981810160405260408110156200003757600080fd5b81019080805160405193929190846401000000008211156200005857600080fd5b838201915060208201858111156200006f57600080fd5b82518660018202830111640100000000821117156200008d57600080fd5b8083526020830192505050908051906020019080838360005b83811015620000c3578082015181840152602081019050620000a6565b50505050905090810190601f168015620000f15780820380516001836020036101000a031916815260200191505b50604052602001805160405193929190846401000000008211156200011557600080fd5b838201915060208201858111156200012c57600080fd5b82518660018202830111640100000000821117156200014a57600080fd5b8083526020830192505050908051906020019080838360005b838110156200018057808201518184015260208101905062000163565b50505050905090810190601f168015620001ae5780820380516001836020036101000a031916815260200191505b506040525050508181620001cf6301ffc9a760e01b6200030c60201b60201c565b8160069080519060200190620001e79291906200041d565b508060079080519060200190620002009291906200041d565b50620002196380ac58cd60e01b6200030c60201b60201c565b62000231635b5e139f60e01b6200030c60201b60201c565b6200024963780e9d6360e01b6200030c60201b60201c565b505060006200025d6200041560201b60201c565b905080600a60006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055508073ffffffffffffffffffffffffffffffffffffffff16600073ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a3506001600b819055505050620004c3565b63ffffffff60e01b817bffffffffffffffffffffffffffffffffffffffffffffffffffffffff19161415620003a9576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601c8152602001807f4552433136353a20696e76616c696420696e746572666163652069640000000081525060200191505060405180910390fd5b6001600080837bffffffffffffffffffffffffffffffffffffffffffffffffffffffff19167bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916815260200190815260200160002060006101000a81548160ff02191690831515021790555050565b600033905090565b828054600181600116156101000203166002900490600052602060002090601f016020900481019282601f106200046057805160ff191683800117855562000491565b8280016001018555821562000491579182015b828111156200049057825182559160200191906001019062000473565b5b509050620004a09190620004a4565b5090565b5b80821115620004bf576000816000905550600101620004a5565b5090565b61445980620004d36000396000f3fe608060405234801561001057600080fd5b50600436106101da5760003560e01c806370a082311161010457806396d5b4fb116100a2578063c87b56dd11610071578063c87b56dd14610c10578063da3afd4b14610cb7578063e985e9c514610d45578063f2fde38b14610dbf576101da565b806396d5b4fb14610a13578063a22cb46514610a57578063a9059cbb14610aa7578063b88d4fde14610b0b576101da565b806381119b8e116100de57806381119b8e146108d45780638da5cb5b1461091857806392767f491461094c57806395d89b4114610990576101da565b806370a082311461082e578063715018a6146108865780637b47ec1a14610890576101da565b80632f745c591161017c57806356bd04e31161014b57806356bd04e31461068957806358c65211146106f95780636352211e146107535780636c0360eb146107ab576101da565b80632f745c59146104bc57806342842e0e1461051e5780634f6ccce71461058c57806355f804b3146105ce576101da565b8063095ea7b3116101b8578063095ea7b31461031d578063162094c41461036b57806318160ddd1461043057806323b872dd1461044e576101da565b806301ffc9a7146101df57806306fdde0314610242578063081812fc146102c5575b600080fd5b61022a600480360360208110156101f557600080fd5b8101908080357bffffffffffffffffffffffffffffffffffffffffffffffffffffffff19169060200190929190505050610e03565b60405180821515815260200191505060405180910390f35b61024a610e6a565b6040518080602001828103825283818151815260200191508051906020019080838360005b8381101561028a57808201518184015260208101905061026f565b50505050905090810190601f1680156102b75780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6102f1600480360360208110156102db57600080fd5b8101908080359060200190929190505050610f0c565b604051808273ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b6103696004803603604081101561033357600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610fa7565b005b61042e6004803603604081101561038157600080fd5b8101908080359060200190929190803590602001906401000000008111156103a857600080fd5b8201836020820111156103ba57600080fd5b803590602001918460018302840111640100000000831117156103dc57600080fd5b91908080601f016020809104026020016040519081016040528093929190818152602001838380828437600081840152601f19601f8201169050808301925050505050505091929192905050506110eb565b005b6104386111a8565b6040518082815260200191505060405180910390f35b6104ba6004803603606081101561046457600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803590602001909291905050506111b9565b005b610508600480360360408110156104d257600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff1690602001909291908035906020019092919050505061122f565b6040518082815260200191505060405180910390f35b61058a6004803603606081101561053457600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff1690602001909291908035906020019092919050505061128a565b005b6105b8600480360360208110156105a257600080fd5b81019080803590602001909291905050506112aa565b6040518082815260200191505060405180910390f35b610687600480360360208110156105e457600080fd5b810190808035906020019064010000000081111561060157600080fd5b82018360208201111561061357600080fd5b8035906020019184600183028401116401000000008311171561063557600080fd5b91908080601f016020809104026020016040519081016040528093929190818152602001838380828437600081840152601f19601f8201169050808301925050505050505091929192905050506112cd565b005b6106e36004803603606081101561069f57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190803561ffff169060200190929190505050611388565b6040518082815260200191505060405180910390f35b61073b6004803603602081101561070f57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff1690602001909291905050506117e7565b60405180821515815260200191505060405180910390f35b61077f6004803603602081101561076957600080fd5b810190808035906020019092919050505061183d565b604051808273ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b6107b3611874565b6040518080602001828103825283818151815260200191508051906020019080838360005b838110156107f35780820151818401526020810190506107d8565b50505050905090810190601f1680156108205780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6108706004803603602081101561084457600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050611916565b6040518082815260200191505060405180910390f35b61088e6119eb565b005b6108bc600480360360208110156108a657600080fd5b8101908080359060200190929190505050611b5b565b60405180821515815260200191505060405180910390f35b610916600480360360208110156108ea57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050611ca8565b005b610920611df5565b604051808273ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b61098e6004803603602081101561096257600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050611e1f565b005b610998611f6c565b6040518080602001828103825283818151815260200191508051906020019080838360005b838110156109d85780820151818401526020810190506109bd565b50505050905090810190601f168015610a055780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b610a3f60048036036020811015610a2957600080fd5b810190808035906020019092919050505061200e565b60405180821515815260200191505060405180910390f35b610aa560048036036040811015610a6d57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803515159060200190929190505050612020565b005b610af360048036036040811015610abd57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803590602001909291905050506121d6565b60405180821515815260200191505060405180910390f35b610c0e60048036036080811015610b2157600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff1690602001909291908035906020019092919080359060200190640100000000811115610b8857600080fd5b820183602082011115610b9a57600080fd5b80359060200191846001830284011164010000000083111715610bbc57600080fd5b91908080601f016020809104026020016040519081016040528093929190818152602001838380828437600081840152601f19601f82011690508083019250505050505050919291929050505061232d565b005b610c3c60048036036020811015610c2657600080fd5b81019080803590602001909291905050506123a5565b6040518080602001828103825283818151815260200191508051906020019080838360005b83811015610c7c578082015181840152602081019050610c61565b50505050905090810190601f168015610ca95780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b610ce360048036036020811015610ccd57600080fd5b8101908080359060200190929190505050612676565b604051808673ffffffffffffffffffffffffffffffffffffffff1681526020018581526020018481526020018361ffff1681526020018273ffffffffffffffffffffffffffffffffffffffff1681526020019550505050505060405180910390f35b610da760048036036040811015610d5b57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050612786565b60405180821515815260200191505060405180910390f35b610e0160048036036020811015610dd557600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919050505061281a565b005b6000806000837bffffffffffffffffffffffffffffffffffffffffffffffffffffffff19167bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916815260200190815260200160002060009054906101000a900460ff169050919050565b606060068054600181600116156101000203166002900480601f016020809104026020016040519081016040528092919081815260200182805460018160011615610100020316600290048015610f025780601f10610ed757610100808354040283529160200191610f02565b820191906000526020600020905b815481529060010190602001808311610ee557829003601f168201915b5050505050905090565b6000610f1782612a0f565b610f6c576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602c815260200180614322602c913960400191505060405180910390fd5b6004600083815260200190815260200160002060009054906101000a900473ffffffffffffffffffffffffffffffffffffffff169050919050565b6000610fb28261183d565b90508073ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff161415611039576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260218152602001806143d26021913960400191505060405180910390fd5b8073ffffffffffffffffffffffffffffffffffffffff16611058612a2c565b73ffffffffffffffffffffffffffffffffffffffff161480611087575061108681611081612a2c565b612786565b5b6110dc576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260388152602001806142756038913960400191505060405180910390fd5b6110e68383612a34565b505050565b6110f3612a2c565b73ffffffffffffffffffffffffffffffffffffffff16611111611df5565b73ffffffffffffffffffffffffffffffffffffffff161461119a576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b6111a48282612aed565b5050565b60006111b46002612b77565b905090565b6111ca6111c4612a2c565b82612b8c565b61121f576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260318152602001806143f36031913960400191505060405180910390fd5b61122a838383612c80565b505050565b600061128282600160008673ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020612ec390919063ffffffff16565b905092915050565b6112a58383836040518060200160405280600081525061232d565b505050565b6000806112c1836002612edd90919063ffffffff16565b50905080915050919050565b6112d5612a2c565b73ffffffffffffffffffffffffffffffffffffffff166112f3611df5565b73ffffffffffffffffffffffffffffffffffffffff161461137c576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b61138581612f09565b50565b60006002600b541415611403576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601f8152602001807f5265656e7472616e637947756172643a207265656e7472616e742063616c6c0081525060200191505060405180910390fd5b6002600b81905550600073ffffffffffffffffffffffffffffffffffffffff168473ffffffffffffffffffffffffffffffffffffffff1614156114ae576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601e8152602001807f5374616b696e674e46543a20496e76616c6964206164647265737320746f000081525060200191505060405180910390fd5b6000831415611525576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f5374616b696e674e46543a20496e76616c6964207374616b6520616d6f756e7481525060200191505060405180910390fd5b60008261ffff161415611583576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260228152602001806142016022913960400191505060405180910390fd5b600c600061158f612a2c565b73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff1661162c576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260288152602001806141b56028913960400191505060405180910390fd5b611636600d612f23565b6000611642600d612f39565b905061164e8582612f47565b611656614013565b428160000181815250508481602001818152505083816040019061ffff16908161ffff1681525050611686612a2c565b816060019073ffffffffffffffffffffffffffffffffffffffff16908173ffffffffffffffffffffffffffffffffffffffff168152505080600e6000848152602001908152602001600020600082015181600001556020820151816001015560408201518160020160006101000a81548161ffff021916908361ffff16021790555060608201518160020160026101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055509050507f49473be9deb75c28838cb13f67eab8202a4310ea166c78faaaef25d8270cc8ed828260000151836020015184604001518560600151604051808681526020018581526020018481526020018361ffff1681526020018273ffffffffffffffffffffffffffffffffffffffff1681526020019550505050505060405180910390a181925050506001600b819055509392505050565b6000600c60008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff169050919050565b600061186d826040518060600160405280602981526020016142d7602991396002612f659092919063ffffffff16565b9050919050565b606060098054600181600116156101000203166002900480601f01602080910402602001604051908101604052809291908181526020018280546001816001161561010002031660029004801561190c5780601f106118e15761010080835404028352916020019161190c565b820191906000526020600020905b8154815290600101906020018083116118ef57829003601f168201915b5050505050905090565b60008073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff16141561199d576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602a8152602001806142ad602a913960400191505060405180910390fd5b6119e4600160008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020612f84565b9050919050565b6119f3612a2c565b73ffffffffffffffffffffffffffffffffffffffff16611a11611df5565b73ffffffffffffffffffffffffffffffffffffffff1614611a9a576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff16600a60009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a36000600a60006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550565b60006002600b541415611bd6576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601f8152602001807f5265656e7472616e637947756172643a207265656e7472616e742063616c6c0081525060200191505060405180910390fd5b6002600b81905550611be6612a2c565b73ffffffffffffffffffffffffffffffffffffffff16611c058361183d565b73ffffffffffffffffffffffffffffffffffffffff1614611c8e576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601b8152602001807f5374616b696e674e46543a204e6f7420746f6b656e206f776e6572000000000081525060200191505060405180910390fd5b611c9782612f99565b600190506001600b81905550919050565b611cb0612a2c565b73ffffffffffffffffffffffffffffffffffffffff16611cce611df5565b73ffffffffffffffffffffffffffffffffffffffff1614611d57576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b6000600c60008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81548160ff0219169083151502179055508073ffffffffffffffffffffffffffffffffffffffff167ff092deda79b5b4ae3acd0292e415ecb068230a0f651d7fc6f07bb2ed97110c5b60405160405180910390a250565b6000600a60009054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905090565b611e27612a2c565b73ffffffffffffffffffffffffffffffffffffffff16611e45611df5565b73ffffffffffffffffffffffffffffffffffffffff1614611ece576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b6001600c60008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81548160ff0219169083151502179055508073ffffffffffffffffffffffffffffffffffffffff167fe1ad90c88b0320402528e34efcfb96a49b1637b2cfbbf424de22f7fa0ee1843160405160405180910390a250565b606060078054600181600116156101000203166002900480601f0160208091040260200160405190810160405280929190818152602001828054600181600116156101000203166002900480156120045780601f10611fd957610100808354040283529160200191612004565b820191906000526020600020905b815481529060010190602001808311611fe757829003601f168201915b5050505050905090565b600061201982612a0f565b9050919050565b612028612a2c565b73ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff1614156120c9576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260198152602001807f4552433732313a20617070726f766520746f2063616c6c65720000000000000081525060200191505060405180910390fd5b80600560006120d6612a2c565b73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81548160ff0219169083151502179055508173ffffffffffffffffffffffffffffffffffffffff16612183612a2c565b73ffffffffffffffffffffffffffffffffffffffff167f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c318360405180821515815260200191505060405180910390a35050565b60006002600b541415612251576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601f8152602001807f5265656e7472616e637947756172643a207265656e7472616e742063616c6c0081525060200191505060405180910390fd5b6002600b81905550612261612a2c565b73ffffffffffffffffffffffffffffffffffffffff166122808361183d565b73ffffffffffffffffffffffffffffffffffffffff1614612309576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601b8152602001807f5374616b696e674e46543a204e6f7420746f6b656e206f776e6572000000000081525060200191505060405180910390fd5b61231b612314612a2c565b8484612c80565b600190506001600b8190555092915050565b61233e612338612a2c565b83612b8c565b612393576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260318152602001806143f36031913960400191505060405180910390fd5b61239f848484846130d3565b50505050565b60606123b082612a0f565b612405576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602f8152602001806143a3602f913960400191505060405180910390fd5b6060600860008481526020019081526020016000208054600181600116156101000203166002900480601f0160208091040260200160405190810160405280929190818152602001828054600181600116156101000203166002900480156124ae5780601f10612483576101008083540402835291602001916124ae565b820191906000526020600020905b81548152906001019060200180831161249157829003601f168201915b5050505050905060606124bf611874565b90506000815114156124d5578192505050612671565b6000825111156125a65780826040516020018083805190602001908083835b6020831061251757805182526020820191506020810190506020830392506124f4565b6001836020036101000a03801982511681845116808217855250505050505090500182805190602001908083835b602083106125685780518252602082019150602081019050602083039250612545565b6001836020036101000a0380198251168184511680821785525050505050509050019250505060405160208183030381529060405292505050612671565b806125b085613145565b6040516020018083805190602001908083835b602083106125e657805182526020820191506020810190506020830392506125c3565b6001836020036101000a03801982511681845116808217855250505050505090500182805190602001908083835b602083106126375780518252602082019150602081019050602083039250612614565b6001836020036101000a03801982511681845116808217855250505050505090500192505050604051602081830303815290604052925050505b919050565b60008060008060006126878661200e565b6126a25760008060008060009450945094509450945061277d565b6126aa614013565b600e600088815260200190815260200160002060405180608001604052908160008201548152602001600182015481526020016002820160009054906101000a900461ffff1661ffff1661ffff1681526020016002820160029054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681525050905061275d8761183d565b816000015182602001518360400151846060015195509550955095509550505b91939590929450565b6000600560008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff16905092915050565b612822612a2c565b73ffffffffffffffffffffffffffffffffffffffff16612840611df5565b73ffffffffffffffffffffffffffffffffffffffff16146128c9576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff16141561294f576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602681526020018061418f6026913960400191505060405180910390fd5b8073ffffffffffffffffffffffffffffffffffffffff16600a60009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a380600a60006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff16021790555050565b6000612a2582600261328c90919063ffffffff16565b9050919050565b600033905090565b816004600083815260200190815260200160002060006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550808273ffffffffffffffffffffffffffffffffffffffff16612aa78361183d565b73ffffffffffffffffffffffffffffffffffffffff167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92560405160405180910390a45050565b612af682612a0f565b612b4b576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602c81526020018061434e602c913960400191505060405180910390fd5b80600860008481526020019081526020016000209080519060200190612b72929190614055565b505050565b6000612b85826000016132a6565b9050919050565b6000612b9782612a0f565b612bec576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602c815260200180614249602c913960400191505060405180910390fd5b6000612bf78361183d565b90508073ffffffffffffffffffffffffffffffffffffffff168473ffffffffffffffffffffffffffffffffffffffff161480612c6657508373ffffffffffffffffffffffffffffffffffffffff16612c4e84610f0c565b73ffffffffffffffffffffffffffffffffffffffff16145b80612c775750612c768185612786565b5b91505092915050565b8273ffffffffffffffffffffffffffffffffffffffff16612ca08261183d565b73ffffffffffffffffffffffffffffffffffffffff1614612d0c576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602981526020018061437a6029913960400191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff161415612d92576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260248152602001806141dd6024913960400191505060405180910390fd5b612d9d8383836132b7565b612da8600082612a34565b612df981600160008673ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020016000206132bc90919063ffffffff16565b50612e4b81600160008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020016000206132d690919063ffffffff16565b50612e62818360026132f09092919063ffffffff16565b50808273ffffffffffffffffffffffffffffffffffffffff168473ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a4505050565b6000612ed28360000183613325565b60001c905092915050565b600080600080612ef086600001866133a8565b915091508160001c8160001c9350935050509250929050565b8060099080519060200190612f1f929190614055565b5050565b6001816000016000828254019250508190555050565b600081600001549050919050565b612f61828260405180602001604052806000815250613441565b5050565b6000612f78846000018460001b846134b2565b60001c90509392505050565b6000612f92826000016135a8565b9050919050565b6000612fa48261183d565b9050612fb2816000846132b7565b612fbd600083612a34565b6000600860008481526020019081526020016000208054600181600116156101000203166002900490501461300c5760086000838152602001908152602001600020600061300b91906140d5565b5b61305d82600160008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020016000206132bc90919063ffffffff16565b506130728260026135b990919063ffffffff16565b5081600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a45050565b6130de848484612c80565b6130ea848484846135d3565b61313f576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252603281526020018061415d6032913960400191505060405180910390fd5b50505050565b6060600082141561318d576040518060400160405280600181526020017f30000000000000000000000000000000000000000000000000000000000000008152509050613287565b600082905060005b600082146131b7578080600101915050600a82816131af57fe5b049150613195565b60608167ffffffffffffffff811180156131d057600080fd5b506040519080825280601f01601f1916602001820160405280156132035781602001600182028036833780820191505090505b50905060006001830390508593505b6000841461327f57600a848161322457fe5b0660300160f81b8282806001900393508151811061323e57fe5b60200101907effffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916908160001a905350600a848161327757fe5b049350613212565b819450505050505b919050565b600061329e836000018360001b6137ec565b905092915050565b600081600001805490509050919050565b505050565b60006132ce836000018360001b61380f565b905092915050565b60006132e8836000018360001b6138f7565b905092915050565b600061331c846000018460001b8473ffffffffffffffffffffffffffffffffffffffff1660001b613967565b90509392505050565b600081836000018054905011613386576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602281526020018061413b6022913960400191505060405180910390fd5b82600001828154811061339557fe5b9060005260206000200154905092915050565b6000808284600001805490501161340a576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260228152602001806143006022913960400191505060405180910390fd5b600084600001848154811061341b57fe5b906000526020600020906002020190508060000154816001015492509250509250929050565b61344b8383613a43565b61345860008484846135d3565b6134ad576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252603281526020018061415d6032913960400191505060405180910390fd5b505050565b60008084600101600085815260200190815260200160002054905060008114158390613579576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825283818151815260200191508051906020019080838360005b8381101561353e578082015181840152602081019050613523565b50505050905090810190601f16801561356b5780820380516001836020036101000a031916815260200191505b509250505060405180910390fd5b5084600001600182038154811061358c57fe5b9060005260206000209060020201600101549150509392505050565b600081600001805490509050919050565b60006135cb836000018360001b613c37565b905092915050565b60006135f48473ffffffffffffffffffffffffffffffffffffffff16613d50565b61360157600190506137e4565b606061376b63150b7a0260e01b613616612a2c565b888787604051602401808573ffffffffffffffffffffffffffffffffffffffff1681526020018473ffffffffffffffffffffffffffffffffffffffff16815260200183815260200180602001828103825283818151815260200191508051906020019080838360005b8381101561369a57808201518184015260208101905061367f565b50505050905090810190601f1680156136c75780820380516001836020036101000a031916815260200191505b5095505050505050604051602081830303815290604052907bffffffffffffffffffffffffffffffffffffffffffffffffffffffff19166020820180517bffffffffffffffffffffffffffffffffffffffffffffffffffffffff838183161783525050505060405180606001604052806032815260200161415d603291398773ffffffffffffffffffffffffffffffffffffffff16613d639092919063ffffffff16565b9050600081806020019051602081101561378457600080fd5b8101908080519060200190929190505050905063150b7a0260e01b7bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916817bffffffffffffffffffffffffffffffffffffffffffffffffffffffff191614925050505b949350505050565b600080836001016000848152602001908152602001600020541415905092915050565b600080836001016000848152602001908152602001600020549050600081146138eb576000600182039050600060018660000180549050039050600086600001828154811061385a57fe5b906000526020600020015490508087600001848154811061387757fe5b90600052602060002001819055506001830187600101600083815260200190815260200160002081905550866000018054806138af57fe5b600190038181906000526020600020016000905590558660010160008781526020019081526020016000206000905560019450505050506138f1565b60009150505b92915050565b60006139038383613d7b565b61395c578260000182908060018154018082558091505060019003906000526020600020016000909190919091505582600001805490508360010160008481526020019081526020016000208190555060019050613961565b600090505b92915050565b6000808460010160008581526020019081526020016000205490506000811415613a0e57846000016040518060400160405280868152602001858152509080600181540180825580915050600190039060005260206000209060020201600090919091909150600082015181600001556020820151816001015550508460000180549050856001016000868152602001908152602001600020819055506001915050613a3c565b82856000016001830381548110613a2157fe5b90600052602060002090600202016001018190555060009150505b9392505050565b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff161415613ae6576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4552433732313a206d696e7420746f20746865207a65726f206164647265737381525060200191505060405180910390fd5b613aef81612a0f565b15613b62576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601c8152602001807f4552433732313a20746f6b656e20616c7265616479206d696e7465640000000081525060200191505060405180910390fd5b613b6e600083836132b7565b613bbf81600160008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020016000206132d690919063ffffffff16565b50613bd6818360026132f09092919063ffffffff16565b50808273ffffffffffffffffffffffffffffffffffffffff16600073ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a45050565b60008083600101600084815260200190815260200160002054905060008114613d445760006001820390506000600186600001805490500390506000866000018281548110613c8257fe5b9060005260206000209060020201905080876000018481548110613ca257fe5b9060005260206000209060020201600082015481600001556001820154816001015590505060018301876001016000836000015481526020019081526020016000208190555086600001805480613cf557fe5b6001900381819060005260206000209060020201600080820160009055600182016000905550509055866001016000878152602001908152602001600020600090556001945050505050613d4a565b60009150505b92915050565b600080823b905060008111915050919050565b6060613d728484600085613d9e565b90509392505050565b600080836001016000848152602001908152602001600020541415905092915050565b606082471015613df9576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260268152602001806142236026913960400191505060405180910390fd5b613e0285613d50565b613e74576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601d8152602001807f416464726573733a2063616c6c20746f206e6f6e2d636f6e747261637400000081525060200191505060405180910390fd5b600060608673ffffffffffffffffffffffffffffffffffffffff1685876040518082805190602001908083835b60208310613ec45780518252602082019150602081019050602083039250613ea1565b6001836020036101000a03801982511681845116808217855250505050505090500191505060006040518083038185875af1925050503d8060008114613f26576040519150601f19603f3d011682016040523d82523d6000602084013e613f2b565b606091505b5091509150613f3b828286613f47565b92505050949350505050565b60608315613f575782905061400c565b600083511115613f6a5782518084602001fd5b816040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825283818151815260200191508051906020019080838360005b83811015613fd1578082015181840152602081019050613fb6565b50505050905090810190601f168015613ffe5780820380516001836020036101000a031916815260200191505b509250505060405180910390fd5b9392505050565b60405180608001604052806000815260200160008152602001600061ffff168152602001600073ffffffffffffffffffffffffffffffffffffffff1681525090565b828054600181600116156101000203166002900490600052602060002090601f016020900481019282601f1061409657805160ff19168380011785556140c4565b828001600101855582156140c4579182015b828111156140c35782518255916020019190600101906140a8565b5b5090506140d1919061411d565b5090565b50805460018160011615610100020316600290046000825580601f106140fb575061411a565b601f016020900490600052602060002090810190614119919061411d565b5b50565b5b8082111561413657600081600090555060010161411e565b509056fe456e756d657261626c655365743a20696e646578206f7574206f6620626f756e64734552433732313a207472616e7366657220746f206e6f6e20455243373231526563656976657220696d706c656d656e7465724f776e61626c653a206e6577206f776e657220697320746865207a65726f20616464726573735374616b696e674e46543a206d736753656e64657220686173206e6f207065726d697373696f6e734552433732313a207472616e7366657220746f20746865207a65726f20616464726573735374616b696e674e46543a20496e76616c6964207265776172642070657263656e74416464726573733a20696e73756666696369656e742062616c616e636520666f722063616c6c4552433732313a206f70657261746f7220717565727920666f72206e6f6e6578697374656e7420746f6b656e4552433732313a20617070726f76652063616c6c6572206973206e6f74206f776e6572206e6f7220617070726f76656420666f7220616c6c4552433732313a2062616c616e636520717565727920666f7220746865207a65726f20616464726573734552433732313a206f776e657220717565727920666f72206e6f6e6578697374656e7420746f6b656e456e756d657261626c654d61703a20696e646578206f7574206f6620626f756e64734552433732313a20617070726f76656420717565727920666f72206e6f6e6578697374656e7420746f6b656e4552433732314d657461646174613a2055524920736574206f66206e6f6e6578697374656e7420746f6b656e4552433732313a207472616e73666572206f6620746f6b656e2074686174206973206e6f74206f776e4552433732314d657461646174613a2055524920717565727920666f72206e6f6e6578697374656e7420746f6b656e4552433732313a20617070726f76616c20746f2063757272656e74206f776e65724552433732313a207472616e736665722063616c6c6572206973206e6f74206f776e6572206e6f7220617070726f766564a2646970667358221220075b568c0d647aa6b0c748b5b0a37528485db605188b9636652c3e2bed4c43f564736f6c6343000703003300000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000001b426574746f72205374616b696e67204e465420436f6e7472616374000000000000000000000000000000000000000000000000000000000000000000000000064254534e46540000000000000000000000000000000000000000000000000000

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

00000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000001b426574746f72205374616b696e67204e465420436f6e7472616374000000000000000000000000000000000000000000000000000000000000000000000000064254534e46540000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : name_ (string): Bettor Staking NFT Contract
Arg [1] : symbol_ (string): BTSNFT

-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [2] : 000000000000000000000000000000000000000000000000000000000000001b
Arg [3] : 426574746f72205374616b696e67204e465420436f6e74726163740000000000
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000006
Arg [5] : 4254534e46540000000000000000000000000000000000000000000000000000