Token

 

Overview ERC-721

Total Supply:
0 N/A

Holders:
1 addresses
Balance
0 N/A
0x0000000000000000000000000000000000000000
Loading
[ Download CSV Export  ] 
Loading
Loading

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

Contract Source Code Verified (Exact Match)

Contract Name:
FusionLiquidStaking

Compiler Version
v0.8.7+commit.e28d00a7

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 19 : FusionLiquidStaking.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;

import "@openzeppelin/contracts/utils/Context.sol";
import "@openzeppelin/contracts/utils/Address.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";
import "@openzeppelin/contracts/utils/structs/EnumerableSet.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";

contract FusionLiquidStaking is ERC721Enumerable, ERC721URIStorage, Ownable, ReentrancyGuard {
    using SafeMath for uint256;
    using SafeERC20 for IERC20;
    using Strings for uint256;
    using Address for address;
    using EnumerableSet for EnumerableSet.UintSet;
    using EnumerableSet for EnumerableSet.AddressSet;
    string private _name;
    string private _symbol;

    bool public revealed = false;
    string public notRevealedUri;

    uint256 nextTokenId;

    address feeReceiver;
    uint256 serviceFee = 20;   // 0.2% service fee 20 / 10000 * 100

    IERC20 SNTToken;

    string public baseURI;
    string public baseExtension = ".json";

    struct TokenData {
        uint256 depositId;
        uint8 timelockId;
        uint256 depositAmount;
        uint256 depositAt;
    }

    struct TokenDetail {
        uint256 depositId;
        uint8 timelockId;
        uint256 depositAmount;
        uint256 reward;
        uint256 depositAt;
    }

    struct TimeLock {
        uint256 period;
        uint256 apr;
    }

    struct TimeLockStake {
        EnumerableSet.UintSet stakeIds;
        uint256 amount;
    }

    mapping(uint256 => TokenData) tokenData;

    uint256 ONE_YEAR = 365.25 days;

    uint256 public percentRate = 10000;
    TimeLock[] public timeLocks;
    mapping(uint8 => TimeLockStake) private stakeFields;

    constructor(string memory __name, string memory __symbol, address sntAddress)
        ERC721(__name, __symbol) 
    {
        SNTToken = IERC20(sntAddress);
        feeReceiver = msg.sender;
        TimeLock memory timeLock1 = TimeLock(365.25 days, 312);
        timeLocks.push(timeLock1);
        TimeLock memory timeLock2 = TimeLock(730.5 days, 374);
        timeLocks.push(timeLock2);
        TimeLock memory timeLock3 = TimeLock(1095.75 days, 449);
        timeLocks.push(timeLock3);
        TimeLock memory timeLock4 = TimeLock(1461 days, 539);
        timeLocks.push(timeLock4);
        TimeLock memory timeLock5 = TimeLock(1826.25 days, 647);
        timeLocks.push(timeLock5);
        TimeLock memory timeLock6 = TimeLock(2922 days, 776);
        timeLocks.push(timeLock6);
        TimeLock memory timeLock7 = TimeLock(3652.5 days, 931);
        timeLocks.push(timeLock7);
        TimeLock memory timeLock8 = TimeLock(5478.75 days, 1118);
        timeLocks.push(timeLock8);
        TimeLock memory timeLock9 = TimeLock(10957.5 days, 1677);
        timeLocks.push(timeLock9);
    }

    /**
     * @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;
    }

    function setSNT(IERC20 _snt) external onlyOwner nonReentrant {
        SNTToken = _snt;
    }

    function setFeeReceiver (address _feeReceiver) external onlyOwner nonReentrant {
        feeReceiver = _feeReceiver;
    }

    function supportsInterface(bytes4 interfaceId) public view override(ERC721, ERC721Enumerable) returns (bool) {
        return super.supportsInterface(interfaceId);
    }

    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal override(ERC721, ERC721Enumerable) {
        super._beforeTokenTransfer(from, to, tokenId);
    }

    function setNotRevealedURI(string memory _notRevealedURI) public onlyOwner {
        notRevealedUri = _notRevealedURI;
    }
    
    function mint(address to,
        uint8 timelockId,
        uint256 depositAmount,
        uint256 depositAt
    ) internal
        returns (uint256)
    {
      uint256 tokenId = nextTokenId;
        TokenData memory _tokenData = TokenData(
            tokenId,
            timelockId,
            depositAmount,
            depositAt
        );
        tokenData[tokenId] = _tokenData;
        _safeMint(to, tokenId);
        nextTokenId++;
        return tokenId;
    }

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

    function tokenURI(uint tokenId) public view override(ERC721, ERC721URIStorage) returns (string memory) {
        require(
            _exists(tokenId),
            "ERC721Metadata: URI query for nonexistent token"
        );

        string memory currentBaseURI = _baseURI();
        return bytes(currentBaseURI).length > 0
            ? string(abi.encodePacked(currentBaseURI, tokenId.toString(), baseExtension))
            : "";
    }

    function getTokenData(uint256 tokenId) public view returns (
        string memory _tokenURI,
        address _owner,
        TokenData memory _tokenData
    ) {
        _tokenURI = tokenURI(tokenId);
        _owner = ownerOf(tokenId);
        _tokenData = tokenData[tokenId];

    }

    function Owned(address _owner) external view returns (uint[] memory) {
        uint tokenCount = balanceOf(_owner);
        if (tokenCount == 0) {
            return new uint[](0);
        } else {
            uint[] memory result = new uint[](tokenCount);
            uint index;
            for (index = 0; index < tokenCount; index++) {
                result[index] = tokenOfOwnerByIndex(_owner, index);
            }
            return result;
        }
    }

    function ownedDepositAmount(address _owner, uint8 timelockId) internal view returns (uint256 result) {
        uint tokenCount = balanceOf(_owner);
        if (tokenCount != 0) {
            uint index;
            for (index = 0; index < tokenCount; index++) {
                uint256 _tokenId = tokenOfOwnerByIndex(_owner, index);
                if (tokenData[_tokenId].timelockId == timelockId) {
                    result += tokenData[_tokenId].depositAmount;
                }
            }
        }
    }

    function setBaseURI(string memory newBaseURI) external onlyOwner nonReentrant {
        baseURI = newBaseURI;
    }

    function setURI(uint tokenId, string memory uri) external onlyOwner nonReentrant {
        _setTokenURI(tokenId, uri);
    }

    function _burn(uint tokenId) internal override(ERC721, ERC721URIStorage) {
        super._burn(tokenId);
    }

    function burn(uint tokenId) internal {
        _burn(tokenId);
        delete tokenData[tokenId];
    }

    function setTimeLock(uint8 timeLockId, uint256 apr, uint256 period) external onlyOwner nonReentrant {
        require(apr > 0, "Need no zero apr");
        require (timeLockId < timeLocks.length, "Non existing timelock");
        TimeLock storage timeLock = timeLocks[timeLockId];
        timeLock.apr = apr;
        if (period != 0) timeLock.period = period;
    }

    function addTimeLock(uint256 apr, uint256 period) external onlyOwner nonReentrant {
        require(apr > 0, "Need no zero apr");
        require(period > 0, "Need no zero period");
        TimeLock memory timeLock = TimeLock(apr, period);
        timeLocks.push(timeLock);
    }


    function _getRewardAmount(uint256 amount, uint256 timeLockId) internal view returns (uint256) {
        return amount.mul(timeLocks[timeLockId].period).mul(timeLocks[timeLockId].apr).div(ONE_YEAR).div(percentRate);
    }

    function _getClaimableReward(uint256 tokenId) internal view returns (uint256) {
        address owner;
        TokenData memory stakeItem;
        (,owner, stakeItem) = getTokenData(tokenId);
        require(block.timestamp > stakeItem.depositAt, "Staking time error");
        uint256 stakingTime = block.timestamp - stakeItem.depositAt;
        uint256 stakingTimeLock = timeLocks[stakeItem.timelockId].period;
        if (stakingTimeLock >= stakingTime) return 0;
        else {
            return _getRewardAmount(stakeItem.depositAmount, stakeItem.timelockId);
        }
    }

    // deposit funds by user, add pool
    function deposit(uint8 timeLockId, uint256 amount) external nonReentrant {
        uint256 balance = SNTToken.balanceOf(msg.sender);
        uint256 allowance = SNTToken.allowance(msg.sender, address(this));

        require(amount > 0, "you can deposit more than 0 snt");
        require(balance >= amount && allowance >= amount, "Insufficient balance or allowance");

        SNTToken.safeTransferFrom(msg.sender, address(this), amount);

        TimeLockStake storage stakeField = stakeFields[timeLockId];

        uint256 tokenId = mint(msg.sender, timeLockId, amount, block.timestamp);
        
        if (!stakeField.stakeIds.contains(tokenId)) {
            stakeField.stakeIds.add(tokenId);
        }

        stakeField.amount += amount;
        stakeField.stakeIds.add(tokenId);
    }

    // withdraw capital by deposit id
    function withdraw(uint256 tokenId) public nonReentrant {
        address owner;
        TokenData memory _tokenData;
        (, owner, _tokenData) = getTokenData(tokenId);

        require(owner == msg.sender, "Not owner");
        
        require(
            block.timestamp - _tokenData.depositAt > timeLocks[_tokenData.timelockId].period,
            "withdraw lock time is not finished yet"
        );
        require(_tokenData.depositAmount > 0, "you already withdrawed capital");

        uint256 claimableReward = _getRewardAmount(_tokenData.depositAmount, _tokenData.timelockId);
        
        uint256 balance = SNTToken.balanceOf(address(this));
        
        uint256 amountToWithdraw = _tokenData.depositAmount + claimableReward;
        if (_tokenData.depositAmount + claimableReward > balance) amountToWithdraw = balance;

        uint256 feeAmount = amountToWithdraw * serviceFee / percentRate;

        if (feeAmount > 0) {
            amountToWithdraw = amountToWithdraw - feeAmount;
            SNTToken.safeTransfer(feeReceiver, feeAmount);
        }
        SNTToken.safeTransfer(msg.sender, amountToWithdraw);

        stakeFields[_tokenData.timelockId].amount = stakeFields[_tokenData.timelockId].amount.sub(_tokenData.depositAmount);
        stakeFields[_tokenData.timelockId].stakeIds.remove(tokenId);
        burn(tokenId);
    }

    // claim reward by deposit id
    function claimReward(uint256 tokenId) public nonReentrant {

        TokenData storage stakeItem = tokenData[tokenId];
        require(
            stakeItem.depositAmount > 0,
            "No stake"
        );

        require(
            ownerOf(tokenId) == msg.sender,
            "No owner"
        );

        uint256 claimableReward = _getClaimableReward(tokenId);
        require(claimableReward > 0, "your reward is zero");

        require(
            claimableReward <= address(this).balance,
            "no enough snt in pool"
        );

        // transfer reward to the user
        uint256 balance = SNTToken.balanceOf(address(this));
        if (claimableReward > balance) claimableReward = balance;

        SNTToken.safeTransfer(msg.sender, claimableReward);

        stakeItem.depositAt = block.timestamp;
    }

    // calculate claimable reward by deposit id
    function getClaimableReward(uint256 tokenId) external view returns (uint256) {
        return _getClaimableReward(tokenId);
    }

    function getStakingData(uint8 timeLockId, address investor) public view
        returns (
            uint256 invests,
            uint256 availableInvests,
            uint256 rewards
        )
    {

        uint tokenCount = balanceOf(investor);
        if (tokenCount != 0) {
            uint index;
            for (index = 0; index < tokenCount; index++) {
                uint256 _tokenId = tokenOfOwnerByIndex(investor, index);
                if (tokenData[_tokenId].timelockId == timeLockId) {
                    invests += tokenData[_tokenId].depositAmount;
                    if (block.timestamp > tokenData[_tokenId].depositAt && block.timestamp - tokenData[_tokenId].depositAt > timeLocks[timeLockId].period) {
                        rewards += _getRewardAmount(tokenData[_tokenId].depositAmount, timeLockId);
                        availableInvests += tokenData[_tokenId].depositAmount;
                    }
                }
            }
        }
    }

    function getStakingItemsOfTimeLock(uint8 timeLockId, address _owner) external view returns (TokenDetail[] memory) {
        uint tokenCount = stakeFields[timeLockId].stakeIds.length();
        if (tokenCount == 0) {
            return new TokenDetail[](0);
        } else {
            uint ownedTokenCount;
            for (uint index = 0; index < tokenCount; index++) {
                uint256 tokenId = stakeFields[timeLockId].stakeIds.at(index);
                if (ownerOf(tokenId) == _owner) ownedTokenCount++;
            }
            TokenDetail[] memory result = new TokenDetail[](ownedTokenCount);
            uint256 j;
            for (uint index = 0; index < tokenCount; index++) {
                uint256 tokenId = stakeFields[timeLockId].stakeIds.at(index);
                if (ownerOf(tokenId) == _owner) {
                    uint256 reward;
                    uint256 stakingTime = block.timestamp - tokenData[tokenId].depositAt;
                    uint256 stakingTimeLock = timeLocks[timeLockId].period;
                    if (stakingTimeLock >= stakingTime) reward = 0;
                    else reward = _getRewardAmount(tokenData[tokenId].depositAmount, timeLockId);
                    TokenDetail memory _tokenData = TokenDetail(
                        tokenId,
                        timeLockId,
                        tokenData[tokenId].depositAmount,
                        reward,
                        tokenData[tokenId].depositAt
                    );
                    result[j] = _tokenData;
                    j++;
                }
            }
            return result;
        }
    }

    // calculate invests
    function getTotalInvestsOfUser(uint8 timeLockId, address investor) public view returns (uint256) {
        return ownedDepositAmount(investor, timeLockId);
    }

    // calculate total invests
    function getTotalInvestOfTimeLock(uint8 timeLockId) public view returns (uint256) {
        return stakeFields[timeLockId].amount;
    }

    function getTotalInvests() public view returns (uint256) {
        uint256 totalInvest = 0;
        for (uint8 id = 0; id < timeLocks.length; id ++) {
            totalInvest += stakeFields[id].amount;
        }
        return totalInvest;
    }

    // calculate total invests
    function getTotalInvestors(uint8 timeLockId) public view returns (uint256) {
        return stakeFields[timeLockId].stakeIds.length();
    }

    function getStakeItem(uint256 tokenId) public view returns (TokenData memory) {
        return tokenData[tokenId];
    }

    function getTimeLockLength() external view returns(uint256) {
        return timeLocks.length;
    }

    function getBalance() external view returns(uint256) {
        return address(this).balance;
    }

    function withdrawFunds(uint256 amount) external onlyOwner nonReentrant {
        // transfer fund
        uint256 balance = SNTToken.balanceOf(address(this));
        if (amount > balance) {
            SNTToken.safeTransfer(msg.sender, balance);
        } else {
            SNTToken.safeTransfer(msg.sender, amount);
        }
    }
}

File 2 of 19 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

File 3 of 19 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

File 4 of 19 : Strings.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

File 5 of 19 : ReentrancyGuard.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

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

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

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

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

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

        _;

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

File 6 of 19 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

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

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 7 of 19 : SafeMath.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (utils/math/SafeMath.sol)

pragma solidity ^0.8.0;

// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.

/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
 * now has built in overflow checking.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

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

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

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

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

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

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

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

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator.
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

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

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

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

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

File 8 of 19 : EnumerableSet.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (utils/structs/EnumerableSet.sol)

pragma solidity ^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;

            if (lastIndex != toDeleteIndex) {
                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] = valueIndex; // Replace lastValue's index to valueIndex
            }

            // 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) {
        return set._values[index];
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function _values(Set storage set) private view returns (bytes32[] memory) {
        return set._values;
    }

    // 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);
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function values(Bytes32Set storage set) internal view returns (bytes32[] memory) {
        return _values(set._inner);
    }

    // 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))));
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function values(AddressSet storage set) internal view returns (address[] memory) {
        bytes32[] memory store = _values(set._inner);
        address[] memory result;

        assembly {
            result := store
        }

        return result;
    }

    // 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));
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function values(UintSet storage set) internal view returns (uint256[] memory) {
        bytes32[] memory store = _values(set._inner);
        uint256[] memory result;

        assembly {
            result := store
        }

        return result;
    }
}

File 9 of 19 : ERC721Enumerable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";
import "./IERC721Enumerable.sol";

/**
 * @dev This implements an optional extension of {ERC721} defined in the EIP that adds
 * enumerability of all the token ids in the contract as well as all token ids owned by each
 * account.
 */
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
    // Mapping from owner to list of owned token IDs
    mapping(address => mapping(uint256 => uint256)) private _ownedTokens;

    // Mapping from token ID to index of the owner tokens list
    mapping(uint256 => uint256) private _ownedTokensIndex;

    // Array with all token ids, used for enumeration
    uint256[] private _allTokens;

    // Mapping from token id to position in the allTokens array
    mapping(uint256 => uint256) private _allTokensIndex;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
        return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
        return _ownedTokens[owner][index];
    }

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

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds");
        return _allTokens[index];
    }

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

        if (from == address(0)) {
            _addTokenToAllTokensEnumeration(tokenId);
        } else if (from != to) {
            _removeTokenFromOwnerEnumeration(from, tokenId);
        }
        if (to == address(0)) {
            _removeTokenFromAllTokensEnumeration(tokenId);
        } else if (to != from) {
            _addTokenToOwnerEnumeration(to, tokenId);
        }
    }

    /**
     * @dev Private function to add a token to this extension's ownership-tracking data structures.
     * @param to address representing the new owner of the given token ID
     * @param tokenId uint256 ID of the token to be added to the tokens list of the given address
     */
    function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
        uint256 length = ERC721.balanceOf(to);
        _ownedTokens[to][length] = tokenId;
        _ownedTokensIndex[tokenId] = length;
    }

    /**
     * @dev Private function to add a token to this extension's token tracking data structures.
     * @param tokenId uint256 ID of the token to be added to the tokens list
     */
    function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
        _allTokensIndex[tokenId] = _allTokens.length;
        _allTokens.push(tokenId);
    }

    /**
     * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
     * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
     * gas optimizations e.g. when performing a transfer operation (avoiding double writes).
     * This has O(1) time complexity, but alters the order of the _ownedTokens array.
     * @param from address representing the previous owner of the given token ID
     * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
     */
    function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
        // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = ERC721.balanceOf(from) - 1;
        uint256 tokenIndex = _ownedTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary
        if (tokenIndex != lastTokenIndex) {
            uint256 lastTokenId = _ownedTokens[from][lastTokenIndex];

            _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
            _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
        }

        // This also deletes the contents at the last position of the array
        delete _ownedTokensIndex[tokenId];
        delete _ownedTokens[from][lastTokenIndex];
    }

    /**
     * @dev Private function to remove a token from this extension's token tracking data structures.
     * This has O(1) time complexity, but alters the order of the _allTokens array.
     * @param tokenId uint256 ID of the token to be removed from the tokens list
     */
    function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
        // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = _allTokens.length - 1;
        uint256 tokenIndex = _allTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so
        // rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding
        // an 'if' statement (like in _removeTokenFromOwnerEnumeration)
        uint256 lastTokenId = _allTokens[lastTokenIndex];

        _allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
        _allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index

        // This also deletes the contents at the last position of the array
        delete _allTokensIndex[tokenId];
        _allTokens.pop();
    }
}

File 10 of 19 : ERC721URIStorage.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721URIStorage.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";

/**
 * @dev ERC721 token with storage based token URI management.
 */
abstract contract ERC721URIStorage is ERC721 {
    using Strings for uint256;

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

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "ERC721URIStorage: 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));
        }

        return super.tokenURI(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), "ERC721URIStorage: URI set of nonexistent token");
        _tokenURIs[tokenId] = _tokenURI;
    }

    /**
     * @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 override {
        super._burn(tokenId);

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

File 11 of 19 : IERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

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

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

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

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

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

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

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

File 12 of 19 : SafeERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    function safeTransfer(
        IERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

File 13 of 19 : ERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./extensions/IERC721Metadata.sol";
import "../../utils/Address.sol";
import "../../utils/Context.sol";
import "../../utils/Strings.sol";
import "../../utils/introspection/ERC165.sol";

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension, but not including the Enumerable extension, which is available separately as
 * {ERC721Enumerable}.
 */
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to owner address
    mapping(uint256 => address) private _owners;

    // Mapping owner address to token count
    mapping(address => uint256) private _balances;

    // Mapping from token ID to approved address
    mapping(uint256 => address) private _tokenApprovals;

    // Mapping from owner to operator approvals
    mapping(address => mapping(address => bool)) private _operatorApprovals;

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

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return
            interfaceId == type(IERC721).interfaceId ||
            interfaceId == type(IERC721Metadata).interfaceId ||
            super.supportsInterface(interfaceId);
    }

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

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _owners[tokenId];
        require(owner != address(0), "ERC721: owner query for nonexistent token");
        return owner;
    }

    /**
     * @dev See {IERC721Metadata-name}.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev See {IERC721Metadata-symbol}.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");

        string memory baseURI = _baseURI();
        return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";
    }

    /**
     * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
     * token will be the concatenation of the `baseURI` and the `tokenId`. Empty
     * by default, can be overridden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return "";
    }

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

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not 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 {
        _setApprovalForAll(_msgSender(), operator, approved);
    }

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

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

        _transfer(from, to, tokenId);
    }

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

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

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

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _owners[tokenId] != address(0);
    }

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

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

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

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

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

        _balances[to] += 1;
        _owners[tokenId] = to;

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

        _afterTokenTransfer(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);

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

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

        _balances[owner] -= 1;
        delete _owners[tokenId];

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

        _afterTokenTransfer(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 from incorrect 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);

        _balances[from] -= 1;
        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits a {Approval} event.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
    }

    /**
     * @dev Approve `operator` to operate on all of `owner` tokens
     *
     * Emits a {ApprovalForAll} event.
     */
    function _setApprovalForAll(
        address owner,
        address operator,
        bool approved
    ) internal virtual {
        require(owner != operator, "ERC721: approve to caller");
        _operatorApprovals[owner][operator] = approved;
        emit ApprovalForAll(owner, operator, approved);
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
                return retval == IERC721Receiver.onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}

    /**
     * @dev Hook that is called after any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}
}

File 14 of 19 : IERC721Enumerable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

File 15 of 19 : IERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must 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 Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

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

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

File 16 of 19 : IERC721Receiver.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

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

File 17 of 19 : IERC721Metadata.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {
    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

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

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

File 18 of 19 : ERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

File 19 of 19 : IERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

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

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"string","name":"__name","type":"string"},{"internalType":"string","name":"__symbol","type":"string"},{"internalType":"address","name":"sntAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":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":"_owner","type":"address"}],"name":"Owned","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"apr","type":"uint256"},{"internalType":"uint256","name":"period","type":"uint256"}],"name":"addTimeLock","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":"baseExtension","outputs":[{"internalType":"string","name":"","type":"string"}],"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":"claimReward","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"timeLockId","type":"uint8"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"deposit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getClaimableReward","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getStakeItem","outputs":[{"components":[{"internalType":"uint256","name":"depositId","type":"uint256"},{"internalType":"uint8","name":"timelockId","type":"uint8"},{"internalType":"uint256","name":"depositAmount","type":"uint256"},{"internalType":"uint256","name":"depositAt","type":"uint256"}],"internalType":"struct FusionLiquidStaking.TokenData","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"timeLockId","type":"uint8"},{"internalType":"address","name":"investor","type":"address"}],"name":"getStakingData","outputs":[{"internalType":"uint256","name":"invests","type":"uint256"},{"internalType":"uint256","name":"availableInvests","type":"uint256"},{"internalType":"uint256","name":"rewards","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"timeLockId","type":"uint8"},{"internalType":"address","name":"_owner","type":"address"}],"name":"getStakingItemsOfTimeLock","outputs":[{"components":[{"internalType":"uint256","name":"depositId","type":"uint256"},{"internalType":"uint8","name":"timelockId","type":"uint8"},{"internalType":"uint256","name":"depositAmount","type":"uint256"},{"internalType":"uint256","name":"reward","type":"uint256"},{"internalType":"uint256","name":"depositAt","type":"uint256"}],"internalType":"struct FusionLiquidStaking.TokenDetail[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTimeLockLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getTokenData","outputs":[{"internalType":"string","name":"_tokenURI","type":"string"},{"internalType":"address","name":"_owner","type":"address"},{"components":[{"internalType":"uint256","name":"depositId","type":"uint256"},{"internalType":"uint8","name":"timelockId","type":"uint8"},{"internalType":"uint256","name":"depositAmount","type":"uint256"},{"internalType":"uint256","name":"depositAt","type":"uint256"}],"internalType":"struct FusionLiquidStaking.TokenData","name":"_tokenData","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"timeLockId","type":"uint8"}],"name":"getTotalInvestOfTimeLock","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"timeLockId","type":"uint8"}],"name":"getTotalInvestors","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTotalInvests","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"timeLockId","type":"uint8"},{"internalType":"address","name":"investor","type":"address"}],"name":"getTotalInvestsOfUser","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"notRevealedUri","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"percentRate","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revealed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_feeReceiver","type":"address"}],"name":"setFeeReceiver","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_notRevealedURI","type":"string"}],"name":"setNotRevealedURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"_snt","type":"address"}],"name":"setSNT","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"timeLockId","type":"uint8"},{"internalType":"uint256","name":"apr","type":"uint256"},{"internalType":"uint256","name":"period","type":"uint256"}],"name":"setTimeLock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"string","name":"uri","type":"string"}],"name":"setURI","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":"","type":"uint256"}],"name":"timeLocks","outputs":[{"internalType":"uint256","name":"period","type":"uint256"},{"internalType":"uint256","name":"apr","type":"uint256"}],"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":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"withdrawFunds","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

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

000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000069d17c151ef62421ec338a0c92ca1c1202a427ec0000000000000000000000000000000000000000000000000000000000000013467573696f6e204c6971756964205374616b65000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003464c530000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : __name (string): Fusion Liquid Stake
Arg [1] : __symbol (string): FLS
Arg [2] : sntAddress (address): 0x69d17c151ef62421ec338a0c92ca1c1202a427ec

-----Encoded View---------------
7 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [2] : 00000000000000000000000069d17c151ef62421ec338a0c92ca1c1202a427ec
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000013
Arg [4] : 467573696f6e204c6971756964205374616b6500000000000000000000000000
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [6] : 464c530000000000000000000000000000000000000000000000000000000000


Loading