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0xcC43331067234a0014d298b5226A1c22cb0ac66a
 

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Unstake202995562024-07-13 19:05:35110 days ago1720897535IN
0xcC433310...2cb0ac66a
0 ETH0.004550111.61132469
Unstake189123252024-01-01 11:35:35304 days ago1704108935IN
0xcC433310...2cb0ac66a
0 ETH0.0419072910.2326003
Unstake168650762023-03-19 23:38:47592 days ago1679269127IN
0xcC433310...2cb0ac66a
0 ETH0.0172770217.5562919
Unstake164473182023-01-20 10:08:11650 days ago1674209291IN
0xcC433310...2cb0ac66a
0 ETH0.0037986113.68052791
Unstake164082582023-01-14 23:14:11656 days ago1673738051IN
0xcC433310...2cb0ac66a
0 ETH0.0049392827.94439488
Claim164082522023-01-14 23:12:59656 days ago1673737979IN
0xcC433310...2cb0ac66a
0 ETH0.0098587627.86119314
Claim163063422022-12-31 17:49:35670 days ago1672508975IN
0xcC433310...2cb0ac66a
0 ETH0.0031596915.14509739
Unstake162679662022-12-26 9:14:35676 days ago1672046075IN
0xcC433310...2cb0ac66a
0 ETH0.0046299811.26980414
Unstake161874692022-12-15 3:39:47687 days ago1671075587IN
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0 ETH0.0044160611.02133902
Unstake160928632022-12-01 22:13:11700 days ago1669932791IN
0xcC433310...2cb0ac66a
0 ETH0.0074010131.60585095
Unstake160919702022-12-01 19:13:47700 days ago1669922027IN
0xcC433310...2cb0ac66a
0 ETH0.0030700513.11061029
Unstake160861452022-11-30 23:42:23701 days ago1669851743IN
0xcC433310...2cb0ac66a
0 ETH0.0035305513.27720908
Claim160861412022-11-30 23:41:35701 days ago1669851695IN
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0 ETH0.002817711.94337039
Claim160747632022-11-29 9:30:35703 days ago1669714235IN
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0 ETH0.0035294710.59189054
Unstake159940872022-11-18 3:03:23714 days ago1668740603IN
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0 ETH0.0026253512.09538389
Unstake159837442022-11-16 16:21:59715 days ago1668615719IN
0xcC433310...2cb0ac66a
0 ETH0.0052259722.31854635
Unstake Token159804752022-11-16 5:23:35716 days ago1668576215IN
0xcC433310...2cb0ac66a
0 ETH0.0027049214.10028864
Unstake Token159804672022-11-16 5:21:59716 days ago1668576119IN
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0 ETH0.0023720112.5836558
Unstake Token159804652022-11-16 5:21:35716 days ago1668576095IN
0xcC433310...2cb0ac66a
0 ETH0.0025115213.09209509
Unstake Token159804632022-11-16 5:21:11716 days ago1668576071IN
0xcC433310...2cb0ac66a
0 ETH0.0026447713.78670333
Unstake159804452022-11-16 5:17:35716 days ago1668575855IN
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0 ETH0.0041084513.68636459
Unstake159434772022-11-11 1:24:11721 days ago1668129851IN
0xcC433310...2cb0ac66a
0 ETH0.0067096615.32289893
Verify And Stake158435922022-10-28 2:31:11735 days ago1666924271IN
0xcC433310...2cb0ac66a
0 ETH0.003146329.93318846
Unstake158372872022-10-27 5:21:47736 days ago1666848107IN
0xcC433310...2cb0ac66a
0 ETH0.001875138.63856389
Claim158372852022-10-27 5:21:23736 days ago1666848083IN
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0 ETH0.004717799.13983415
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xF897C014...C6cB140c0
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
JellyPool

Compiler Version
v0.8.6+commit.11564f7e

Optimization Enabled:
Yes with 99999 runs

Other Settings:
default evmVersion, None license
File 1 of 24 : JellyPool.sol
pragma solidity 0.8.6;

/**
* @title Jelly Pool V1.3:
*
*              ,,,,
*            g@@@@@@K
*           l@@@@@@@@P
*            $@@@@@@@"                   l@@@  l@@@
*             "*NNM"                     l@@@  l@@@
*                                        l@@@  l@@@
*             ,g@@@g        ,,gg@gg,     l@@@  l@@@ ,ggg          ,ggg
*            @@@@@@@@p    g@@@EEEEE@@W   l@@@  l@@@  $@@g        ,@@@Y
*           l@@@@@@@@@   @@@P      ]@@@  l@@@  l@@@   $@@g      ,@@@Y
*           l@@@@@@@@@  $@@D,,,,,,,,]@@@ l@@@  l@@@   '@@@p     @@@Y
*           l@@@@@@@@@  @@@@EEEEEEEEEEEE l@@@  l@@@    "@@@p   @@@Y
*           l@@@@@@@@@  l@@K             l@@@  l@@@     '@@@, @@@Y
*            @@@@@@@@@   %@@@,    ,g@@@  l@@@  l@@@      ^@@@@@@Y
*            "@@@@@@@@    "N@@@@@@@@E'   l@@@  l@@@       "*@@@Y
*             "J@@@@@@        "**""       '''   '''        @@@Y
*    ,gg@@g    "J@@@P                                     @@@Y
*   @@@@@@@@p    J@@'                                    @@@Y
*   @@@@@@@@P    J@h                                    RNNY
*   'B@@@@@@     $P
*       "JE@@@p"'
*
*
*/

/**
* @author ProfWobble
* @dev
* - Pool Contract with Staking NFTs:
*   - Mints NFTs on stake() which represent staked tokens
*          and claimable rewards in the pool.
*   - Supports Merkle proofs using the JellyList interface.
*   - External rewarder logic for multiple pools.
*   - NFT attributes onchain via the descriptor.
*
*/


import "IJellyAccessControls.sol";
import "IJellyRewarder.sol";
import "IJellyPool.sol";
import "IJellyContract.sol";
import "IMerkleList.sol";
import "IDescriptor.sol";
import "SafeERC20.sol";
import "Documents.sol";
import "BoringMath.sol";
import "JellyPoolNFT.sol";

contract JellyPool is IJellyPool, IJellyContract, JellyPoolNFT, Documents {
    using SafeERC20 for OZIERC20;

    /// @notice Jelly template id for the pool factory.
    /// @dev For different pool types, this must be incremented.
    uint256 public override constant TEMPLATE_TYPE = 2;
    bytes32 public override constant TEMPLATE_ID = keccak256("JELLY_POOL");
    uint256 public constant pointMultiplier = 10e12;

    IJellyAccessControls public accessControls;
    IJellyRewarder public rewardsContract;
    IDescriptor public descriptor;

    /// @notice Token to stake.
    address public override poolToken;
    address public owner;
    struct PoolSettings {
        bool tokensClaimable;
        bool useList;
        bool useListAmounts;
        bool initialised; 
        uint256 transferTimeout;
        /// @notice Address that manages approvals.
        address list;  
    }
    PoolSettings public poolSettings;

    /// @notice Total tokens staked.
    uint256 public override stakedTokenTotal;

    struct RewardInfo {
        uint48 lastUpdateTime;
        uint208 rewardsPerTokenPoints;
    }

    /// @notice reward token address => rewardsPerTokenPoints
    mapping(address => RewardInfo) public poolRewards;

    address[] public rewardTokens;

    struct TokenRewards {
        uint128 rewardsEarned;
        uint128 rewardsReleased;
        uint48 lastUpdateTime;
        uint208 lastRewardPoints;
    }
    /// @notice Mapping from tokenId => rewards token => reward info.
    mapping (uint256 => mapping(address => TokenRewards)) public tokenRewards;

    struct TokenInfo {
        uint128 staked;
        uint48 lastUpdateTime;
    }
    /// @notice Mapping from tokenId => token info.
    mapping (uint256 => TokenInfo) public tokenInfo;

    struct UserPool {
        uint128 stakeLimit;
    }

    /// @notice user address => pool details
    mapping(address => UserPool) public userPool;

    /**
     * @notice Event emitted when claimable status is updated.
     * @param status True or False.
     */
    event TokensClaimable(bool status);
    /**
     * @notice Event emitted when rewards contract has been updated.
     * @param oldRewardsToken Address of the old reward token contract.
     * @param newRewardsToken Address of the new reward token contract.
     */
    event RewardsContractSet(address indexed oldRewardsToken, address newRewardsToken);
    /**
     * @notice Event emmited when a user has staked LPs.
     * @param owner Address of the staker.
     * @param amount Amount staked in LP tokens.
     */
    event Staked(address indexed owner, uint256 amount);
    /**
     * @notice Event emitted when a user claims rewards.
     * @param user Address of the user.
     * @param reward Reward amount.
     */
    event RewardsClaimed(address indexed user, uint256 reward);
    /**
     * @notice Event emitted when a user has unstaked LPs.
     * @param owner Address of the unstaker.
     * @param amount Amount unstaked in LP tokens.
     */
    event Unstaked(address indexed owner, uint256 amount);
    /**
     * @notice Event emitted when user unstaked in emergency mode.
     * @param user Address of the user.
     * @param tokenId unstaked tokenId.
     */
    event EmergencyUnstake(address indexed user, uint256 tokenId);

    constructor() {
    }


    //--------------------------------------------------------
    // Pool Config
    //--------------------------------------------------------

    /**
     * @notice Admin can change rewards contract through this function.
     * @param _addr Address of the new rewards contract.
     */
    function setRewardsContract(address _addr) external override {
        require(accessControls.hasAdminRole(msg.sender));
        require(_addr != address(0));
        emit RewardsContractSet(address(rewardsContract), _addr);
        rewardsContract = IJellyRewarder(_addr);
        rewardTokens = rewardsContract.rewardTokens(address(this));

    }

    /**
     * @notice Admin can set reward tokens claimable through this function.
     * @param _enabled True or False.
     */
    function setTokensClaimable(bool _enabled) external override  {
        require(accessControls.hasAdminRole(msg.sender));
        emit TokensClaimable(_enabled);
        poolSettings.tokensClaimable = _enabled;
    }

    /**
     * @notice Getter function for tokens claimable.
     */
    function tokensClaimable() external override view returns(bool) {
        return poolSettings.tokensClaimable;
    }


    //--------------------------------------------------------
    // Jelly Pool NFTs
    //--------------------------------------------------------

    /**
     * @notice Set the token URI descriptor.
     * @dev Only callable by the admin.
     */
    function setDescriptor(address _descriptor) external {
        require(accessControls.hasAdminRole(msg.sender));
        descriptor = IDescriptor(_descriptor);
    }

    /**
     * @notice Set admin details of the NFT including owner, token name and symbol.
     * @dev Only callable by the admin.
     */
    function setTokenDetails(string memory _name, string memory _symbol, address _owner) external {
        require(accessControls.hasAdminRole(msg.sender));
        tokenName = _name;
        tokenSymbol = _symbol;
        owner = _owner;
    }

    /**
     * @notice Add a delay between updating staked position and a token transfer.
     * @dev Only callable by the admin.
     */
    function setTransferTimeout(uint256 _timeout) external {
        require(accessControls.hasAdminRole(msg.sender));
        require(_timeout < block.timestamp);
        poolSettings.transferTimeout = _timeout;
    }

    function getOwnerTokens(address _owner) public view returns (uint256[] memory) {
        uint256 count = balanceOf(_owner);
        uint256[] memory tokenIds = new uint256[](count);
        for(uint i = 0; i < count; i++) {
            tokenIds[i] = _ownedTokens[_owner][i];
        }
        return tokenIds;
    }

    /**
     * @notice A distinct Uniform Resource Identifier (URI) for a given asset.
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 _tokenId) public view override returns (string memory) {
        require(_exists(_tokenId), 'Non-existent token');
        return descriptor.tokenURI(_tokenId);
    }

    /**
     * @notice Includes a configurable delay between updating staked position and a token transfer.
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual override {
        for(uint i = 0; i < rewardTokens.length; i++) {
            require(tokenRewards[tokenId][rewardTokens[i]].lastUpdateTime <= block.timestamp - uint256(poolSettings.transferTimeout), "Staked value recently updated");
        }
        super._beforeTokenTransfer(from, to, tokenId);
    }


    //--------------------------------------------------------
    // Verify
    //--------------------------------------------------------

    /**
     * @notice Whitelisted staking
     * @param _merkleRoot List identifier.
     * @param _index User index.
     * @param _user User address.
     * @param _stakeLimit Max amount of tokens stakable by user, set in proof.
     * @param _data Bytes array to send to the list contract.
     */
    function verify(bytes32 _merkleRoot, uint256 _index, address _user, uint256 _stakeLimit, bytes32[] calldata _data ) public {
        UserPool storage _userPool =  userPool[_user];
        require(_stakeLimit > 0, "Limit must be > 0");

        if (_stakeLimit > uint256(_userPool.stakeLimit)) {
            uint256 merkleAmount = IMerkleList(poolSettings.list).tokensClaimable(_merkleRoot, _index, _user, _stakeLimit, _data );
            require(merkleAmount > 0, "Incorrect merkle proof");
            _userPool.stakeLimit = BoringMath.to128(merkleAmount);
        }
    }

    /**
     * @notice Function for verifying whitelist, staking and minting a Staking NFT
     * @param _amount Number of tokens in merkle proof.
     * @param _merkleRoot Merkle root.
     * @param _index Merkle index.
     * @param _stakeLimit Max amount of tokens stakable by user, set in proof.
     * @param _data Bytes array to send to the list contract.

     */
    function verifyAndStake(uint256 _amount, bytes32 _merkleRoot, uint256 _index, uint256 _stakeLimit, bytes32[] calldata _data ) 
        external
    {       
        verify(_merkleRoot, _index, msg.sender, _stakeLimit, _data );
        _stake(msg.sender, _amount);
    }


    //--------------------------------------------------------
    // Stake
    //--------------------------------------------------------

    /**
     * @notice Deposits tokens into the JellyPool and mints a Staking NFT 
     * @param _amount Number of tokens deposited into the pool.
     */
    function stake(uint256 _amount) 
        external
    {       
            _stake(msg.sender, _amount);
    }

    /**
     * @notice Internal staking function called by both verifyAndStake() and stake().
     * @param _user Stakers address.
     * @param _amount Number of tokens to deposit.
     */
    function _stake(
        address _user,
        uint256 _amount
    )
        internal
    {
        require(
            _amount > 0,
            "Amount must be > 0"
        );    

        /// @dev If a whitelist is set, this checks user balance. 
        if (poolSettings.useList) {
            if (poolSettings.useListAmounts) {
                require(_amount < userPool[_user].stakeLimit);
            } else {
                require(userPool[_user].stakeLimit > 0);
            }
        }

        /// @dev Mints a Staking NFT if the user doesnt already have one. 
        if (balanceOf(_user) == 0) {
            // Mints new Staking NFT
            uint256 _tokenId = _safeMint(_user);
            // Sets initial rewards points
            for(uint i = 0; i < rewardTokens.length; i++) {
                address rewardToken = rewardTokens[i];
                if(tokenRewards[_tokenId][rewardToken].lastRewardPoints == 0) {
                    tokenRewards[_tokenId][rewardToken].lastRewardPoints = poolRewards[rewardToken].rewardsPerTokenPoints;
                }
            }
        }
        /// We always add balance to the users first token. 
        uint256 tokenId = _ownedTokens[_user][0];

        /// Updates internal accounting and stakes tokens
        snapshot(tokenId);
        tokenInfo[tokenId] = TokenInfo(tokenInfo[tokenId].staked + BoringMath.to128(_amount)
                                        , BoringMath.to48(block.timestamp) );
        stakedTokenTotal += BoringMath.to128(_amount);
        OZIERC20(poolToken).safeTransferFrom(
            address(_user),
            address(this),
            _amount
        );
        emit Staked(_user, _amount);
    }

    /**
     * @notice Returns the number of tokens staked for a tokenID.
     * @param _tokenId TokenID to be checked.
     */
    function stakedBalance(uint256 _tokenId) external view override returns(uint256){
        return tokenInfo[_tokenId].staked;
    }

    //--------------------------------------------------------
    // Rewards
    //--------------------------------------------------------

    /// @dev Updates the rewards accounting onchain for a specific tokenID.
    function snapshot(
        uint256 _tokenId
    ) 
        public
    {
        require(_exists(_tokenId), 'Non-existent token');
        IJellyRewarder rewarder = rewardsContract;
        rewarder.updateRewards();
        uint256 sTotal = stakedTokenTotal;
        for(uint i = 0; i < rewardTokens.length; i++) {
            address rewardToken = rewardTokens[i];
            RewardInfo storage rInfo = poolRewards[rewardTokens[i]];
            /// Get total pool rewards from rewarder
            uint208 currentRewardPoints;
            if (sTotal == 0) {
                currentRewardPoints = rInfo.rewardsPerTokenPoints;
            } else {
                uint256 currentRewards = rewarder.poolRewards(address(this), rewardToken, uint256(rInfo.lastUpdateTime), block.timestamp);

                /// Convert to reward points
                currentRewardPoints = rInfo.rewardsPerTokenPoints + BoringMath.to208(currentRewards * 1e18 * pointMultiplier / sTotal); 
            }
            /// Update reward info
            rInfo.rewardsPerTokenPoints = currentRewardPoints;
            rInfo.lastUpdateTime = BoringMath.to48(block.timestamp) ;

            _updateTokenRewards(_tokenId, rewardToken, currentRewardPoints);
        }
    }

    function _updateTokenRewards(uint256 _tokenId, address _rewardToken, uint208 currentRewardPoints) internal  {

        TokenRewards storage _tokenRewards = tokenRewards[_tokenId][_rewardToken];
        // update token rewards 
        _tokenRewards.rewardsEarned += BoringMath.to128(tokenInfo[_tokenId].staked * uint256(currentRewardPoints -_tokenRewards.lastRewardPoints)
                                                            / 1e18
                                                            / pointMultiplier);
        // Update token details 
        _tokenRewards.lastUpdateTime = BoringMath.to48(block.timestamp);
        _tokenRewards.lastRewardPoints = currentRewardPoints;

    }

    //--------------------------------------------------------
    // Claim
    //--------------------------------------------------------

    /**
     * @notice Claim rewards for all Staking NFTS owned by the sender.
     */
    function claim()  external {
        require(
            poolSettings.tokensClaimable == true,
            "Not yet claimable"
        );
        uint256[] memory tokenIds = getOwnerTokens(msg.sender);

        if (tokenIds.length > 0) {
            for(uint i = 0; i < tokenIds.length; i++) {
                snapshot(tokenIds[i]);
            }
            for(uint j = 0; j < rewardTokens.length; j++) {
                _claimRewards(tokenIds, rewardTokens[j], msg.sender);
            }
        }
    }

    /**
     * @notice Claiming rewards on behalf of a token ID.
     * @param _tokenId Token ID.
     */
    function fancyClaim(uint256 _tokenId) public {
        claimRewards(_tokenId, rewardTokens);
    }

    /**
     * @notice Claiming rewards for user for specific rewards.
     * @param _tokenId Token ID.
     */
    function claimRewards(uint256 _tokenId, address[] memory _rewardTokens) public {
        require(
            poolSettings.tokensClaimable == true,
            "Not yet claimable"
        );
        snapshot(_tokenId);
        uint256[] memory tokenIds = new uint256[](1);
        tokenIds[0] = _tokenId;
        address recipient = ownerOf(_tokenId);
        for(uint i = 0; i < _rewardTokens.length; i++) {
            _claimRewards(tokenIds, _rewardTokens[i], recipient);
        }
    }

    /**
     * @notice Claiming rewards for user.
     * @param _tokenIds Array of Token IDs.
     */
    function _claimRewards(uint256[] memory _tokenIds, address _rewardToken, address _recipient) internal {
        uint256 payableAmount;
        uint128 rewards;
        for(uint i = 0; i < _tokenIds.length; i++) {
            TokenRewards storage _tokenRewards = tokenRewards[_tokenIds[i]][_rewardToken];
            rewards = _tokenRewards.rewardsEarned - _tokenRewards.rewardsReleased;
            payableAmount += uint256(rewards);
            _tokenRewards.rewardsReleased += rewards;
        }

        OZIERC20(_rewardToken).safeTransfer(_recipient, payableAmount);
        emit RewardsClaimed(_recipient, payableAmount);
    }


    //--------------------------------------------------------
    // Unstake
    //--------------------------------------------------------

    /**
     * @notice Function for unstaking exact amount of tokens, claims all rewards.
     * @param _amount amount of tokens to unstake.
     */

    function unstake(uint256 _amount) external  {
        uint256[] memory tokenIds = getOwnerTokens(msg.sender);
        uint256 unstakeAmount;
        require(tokenIds.length > 0, "Nothing to unstake");
        for(uint i = 0; i < tokenIds.length; i++) {
            if (_amount > 0) {
                unstakeAmount = tokenInfo[tokenIds[i]].staked;
                if (unstakeAmount > _amount) {
                    unstakeAmount = _amount;
                }
                _amount = _amount - unstakeAmount;
                fancyClaim(tokenIds[i]);
                _unstake(msg.sender, tokenIds[i], unstakeAmount);
            }
        }
    }

    /**
     * @notice Function for unstaking exact amount of tokens, for a specific NFT token id.
     * @param _tokenId TokenID to be unstaked
     * @param _amount amount of tokens to unstake.
     */
    function unstakeToken(uint256 _tokenId, uint256 _amount) external  {
        require(
            ownerOf(_tokenId) == msg.sender,
            "Must own tokenId"
        );
        fancyClaim(_tokenId);
        _unstake(msg.sender, _tokenId, _amount);
    }

    /**
     * @notice Function that executes the unstaking.
     * @param _user Stakers address.
     * @param _tokenId Number of tokens to unstake.
     * @param _amount amount of tokens to unstake.
     */
    function _unstake(address _user, uint256 _tokenId, uint256 _amount) internal {        
        tokenInfo[_tokenId] = TokenInfo(tokenInfo[_tokenId].staked - BoringMath.to128(_amount)
                                        , BoringMath.to48(block.timestamp) );
        stakedTokenTotal -= BoringMath.to128(_amount);

        if (tokenInfo[_tokenId].staked == 0) {
            delete tokenInfo[_tokenId];  
            _burn(_tokenId);
        }

        uint256 tokenBal = OZIERC20(poolToken).balanceOf(address(this));
        if (_amount > tokenBal) {
            _amount = tokenBal;       
        } 
        OZIERC20(poolToken).safeTransfer(address(_user), _amount);
        emit Unstaked(_user, _amount);
    }

    /**
     * @notice Unstake without rewards. EMERGENCY ONLY.
     */
    function emergencyUnstake(uint256 _tokenId) external {
        require(
            ownerOf(_tokenId) == msg.sender,
            "Must own tokenId"
        );
        _unstake(msg.sender, _tokenId, tokenInfo[_tokenId].staked);
        emit EmergencyUnstake(msg.sender, _tokenId);
    }


    //--------------------------------------------------------
    // List
    //--------------------------------------------------------
    /**
     * @notice Address used for whitelist if activated
     */
    function list() external view returns (address) {
        return poolSettings.list;
    }

    function setList(address _list) external {
        require(accessControls.hasAdminRole(msg.sender));
        if (_list != address(0)) {
            poolSettings.list = _list;
        }
    }

    function enableList(bool _useList, bool _useListAmounts) public {
        require(accessControls.hasAdminRole(msg.sender));
        poolSettings.useList = _useList;
        poolSettings.useListAmounts = _useListAmounts;

    }

    //--------------------------------------------------------
    // Documents
    //--------------------------------------------------------

    function setDocument(string calldata _name, string calldata _data) external {
        require(accessControls.hasAdminRole(msg.sender) );
        if (bytes(_data).length > 0) {
            _setDocument( _name, _data);
        } else {
            _removeDocument(_name);
        }
    }

    //--------------------------------------------------------
    // Factory
    //--------------------------------------------------------

    /**
     * @notice Initializes main contract variables.
     * @dev Init function.
     * @param _poolToken Address of the pool token.
     * @param _accessControls Access controls interface.

     */
    function initJellyPool(
        address _poolToken,
        address _accessControls
    ) public 
    {
        require(!poolSettings.initialised);
        poolToken = _poolToken;
        accessControls = IJellyAccessControls(_accessControls);
        poolSettings.initialised = true;
    }

    function init(bytes calldata _data) external override payable {}

    function initContract(
        bytes calldata _data
    ) external override {
        (
        address _poolToken,
        address _accessControls
        ) = abi.decode(_data, (address, address));

        initJellyPool(
                        _poolToken,
                        _accessControls
                    );
    }
}

File 2 of 24 : IJellyAccessControls.sol
pragma solidity 0.8.6;

interface IJellyAccessControls {
    function hasAdminRole(address _address) external  view returns (bool);
    function addAdminRole(address _address) external;
    function removeAdminRole(address _address) external;
    function hasMinterRole(address _address) external  view returns (bool);
    function addMinterRole(address _address) external;
    function removeMinterRole(address _address) external;
    function hasOperatorRole(address _address) external  view returns (bool);
    function addOperatorRole(address _address) external;
    function removeOperatorRole(address _address) external;
    function initAccessControls(address _admin) external ;

}

File 3 of 24 : IJellyRewarder.sol
pragma solidity 0.8.6;

interface IJellyRewarder {

    // function setRewards( 
    //     uint256[] memory rewardPeriods, 
    //     uint256[] memory amounts
    // ) external;
    // function setBonus(
    //     uint256 poolId,
    //     uint256[] memory rewardPeriods,
    //     uint256[] memory amounts
    // ) external;
    function updateRewards() external returns(bool);
    // function updateRewards(address _pool) external returns(bool);

    function totalRewards(address _poolAddress) external view returns (uint256 rewards);
    function totalRewards() external view returns (address[] memory, uint256[] memory);
    // function poolRewards(uint256 _pool, uint256 _from, uint256 _to) external view returns (uint256 rewards);
    function poolRewards(address _pool, address _rewardToken, uint256 _from, uint256 _to) external view returns (uint256 rewards);

    function rewardTokens() external view returns (address[] memory rewards);
    function rewardTokens(address _pool) external view returns (address[] memory rewards);

    function poolCount() external view returns (uint256);

    function setPoolPoints(address _poolAddress, uint256 _poolPoints) external;

    function setVault(address _addr) external;
    function addRewardsToPool(
        address _poolAddress,
        address _rewardAddress,
        uint256 _startTime,
        uint256 _duration,
        uint256 _amount

    ) external ;

}

File 4 of 24 : IJellyPool.sol
pragma solidity 0.8.6;

interface IJellyPool {

    function setRewardsContract(address _addr) external;
    function setTokensClaimable(bool _enabled) external;

    function stakedTokenTotal() external view returns(uint256);
    function stakedBalance(uint256 _tokenId) external view returns(uint256);
    function tokensClaimable() external view returns(bool);
    function poolToken() external view returns(address);

}

File 5 of 24 : IJellyContract.sol
pragma solidity 0.8.6;

import "IMasterContract.sol";

interface IJellyContract is IMasterContract {
    /// @notice Init function that gets called from `BoringFactory.deploy`.
    /// Also kown as the constructor for cloned contracts.

    function TEMPLATE_ID() external view returns(bytes32);
    function TEMPLATE_TYPE() external view returns(uint256);
    function initContract( bytes calldata data ) external;

}

File 6 of 24 : IMasterContract.sol
pragma solidity 0.8.6;

interface IMasterContract {
    /// @notice Init function that gets called from `BoringFactory.deploy`.
    /// Also kown as the constructor for cloned contracts.
    /// Any ETH send to `BoringFactory.deploy` ends up here.
    /// @param data Can be abi encoded arguments or anything else.
    function init(bytes calldata data) external payable;
}

File 7 of 24 : IMerkleList.sol
pragma solidity 0.8.6;

interface IMerkleList {
    function tokensClaimable(uint256 _index, address _account, uint256 _amount, bytes32[] calldata _merkleProof ) external view returns (bool);
    function tokensClaimable(bytes32 _merkleRoot, uint256 _index, address _account, uint256 _amount, bytes32[] calldata _merkleProof ) external view returns (uint256);
    function currentMerkleURI() external view returns (string memory);
    function initMerkleList(address accessControl) external ;
    function addProof(bytes32 _merkleRoot, string memory _merkleURI) external;

}

File 8 of 24 : IDescriptor.sol
pragma solidity 0.8.6;
interface IDescriptor {

    function tokenURI(
        uint256 tokenId
    ) external view returns (string memory);

}

File 9 of 24 : SafeERC20.sol
pragma solidity ^0.8.0;

import "OZIERC20.sol";
import "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(
        OZIERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        OZIERC20 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(
        OZIERC20 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(
        OZIERC20 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(
        OZIERC20 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(OZIERC20 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 10 of 24 : OZIERC20.sol
pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface OZIERC20 {
    /**
     * @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 `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, 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 `sender` to `recipient` 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 sender,
        address recipient,
        uint256 amount
    ) external returns (bool);

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

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

File 11 of 24 : Address.sol
pragma solidity ^0.8.0;

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

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

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

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "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, "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, "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, "insufficient balance for call");
        require(isContract(target), "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, "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), "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, "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), "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 12 of 24 : Documents.sol
pragma solidity 0.8.6;
// pragma experimental ABIEncoderV2;


/**
 * @title Standard implementation of ERC1643 Document management
 */
contract Documents {

    struct Document {
        uint32 docIndex;    // Store the document name indexes
        uint64 lastModified; // Timestamp at which document details was last modified
        string data; // data of the document that exist off-chain
    }

    // mapping to store the documents details in the document
    mapping(string => Document) internal _documents;
    // mapping to store the document name indexes
    mapping(string => uint32) internal _docIndexes;
    // Array use to store all the document name present in the contracts
    string[] _docNames;

    // Document Events
    event DocumentRemoved(string indexed _name, string _data);
    event DocumentUpdated(string indexed _name, string _data);

    /**
     * @notice Used to attach a new document to the contract, or update the data or hash of an existing attached document
     * @dev Can only be executed by the owner of the contract.
     * @param _name Name of the document. It should be unique always
     * @param _data Off-chain data of the document from where it is accessible to investors/advisors to read.
     */
    function _setDocument(string calldata _name, string calldata _data) internal {
        require(bytes(_name).length > 0); // dev: Zero name is not allowed
        require(bytes(_data).length > 0); // dev: Zero data is not allowed
        // Document storage document = _documents[_name];
        if (_documents[_name].lastModified == uint64(0)) {
            _docNames.push(_name);
            _documents[_name].docIndex = uint32(_docNames.length);
        }
        _documents[_name] = Document(_documents[_name].docIndex, uint64(block.timestamp), _data);
        emit DocumentUpdated(_name, _data);
    }

    /**
     * @notice Used to remove an existing document from the contract by giving the name of the document.
     * @dev Can only be executed by the owner of the contract.
     * @param _name Name of the document. It should be unique always
     */

    function _removeDocument(string calldata _name) internal {
        require(_documents[_name].lastModified != uint64(0)); // dev: Document should exist
        uint32 index = _documents[_name].docIndex - 1;
        if (index != _docNames.length - 1) {
            _docNames[index] = _docNames[_docNames.length - 1];
            _documents[_docNames[index]].docIndex = index + 1; 
        }
        _docNames.pop();
        emit DocumentRemoved(_name, _documents[_name].data);
        delete _documents[_name];
    }

    /**
     * @notice Used to return the details of a document with a known name (`string`).
     * @param _name Name of the document
     * @return string The data associated with the document.
     * @return uint256 the timestamp at which the document was last modified.
     */
    function getDocument(string calldata _name) external view returns (string memory, uint256) {
        return (
            _documents[_name].data,
            uint256(_documents[_name].lastModified)
        );
    }

    /**
     * @notice Used to retrieve a full list of documents attached to the smart contract.
     * @return string List of all documents names present in the contract.
     */
    function getAllDocuments() external view returns (string[] memory) {
        return _docNames;
    }

    /**
     * @notice Used to retrieve the total documents in the smart contract.
     * @return uint256 Count of the document names present in the contract.
     */
    function getDocumentCount() external view returns (uint256) {
        return _docNames.length;
    }

    /**
     * @notice Used to retrieve the document name from index in the smart contract.
     * @return string Name of the document name.
     */
    function getDocumentName(uint256 _index) external view returns (string memory) {
        require(_index < _docNames.length); // dev: Index out of bounds
        return _docNames[_index];
    }

}

File 13 of 24 : BoringMath.sol
pragma solidity 0.8.6;

/// @notice A library for performing overflow-/underflow-safe math,
/// updated with awesomeness from of DappHub (https://github.com/dapphub/ds-math).
library BoringMath {
    function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
        require((c = a + b) >= b, "BoringMath: Add Overflow");
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256 c) {
        require((c = a - b) <= a, "BoringMath: Underflow");
    }

    function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
        require(b == 0 || (c = a * b) / b == a, "BoringMath: Mul Overflow");
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256 c) {
        require(b > 0, "BoringMath: Div zero");
        c = a / b;
    }

    function to224(uint256 a) internal pure returns (uint224 c) {
        require(a <= type(uint224).max, "BoringMath: uint224 Overflow");
        c = uint224(a);
    }

    function to208(uint256 a) internal pure returns (uint208 c) {
        require(a <= type(uint208).max, "BoringMath: uint128 Overflow");
        c = uint208(a);
    }

    function to128(uint256 a) internal pure returns (uint128 c) {
        require(a <= type(uint128).max, "BoringMath: uint128 Overflow");
        c = uint128(a);
    }

    function to64(uint256 a) internal pure returns (uint64 c) {
        require(a <= type(uint64).max, "BoringMath: uint64 Overflow");
        c = uint64(a);
    }

    function to48(uint256 a) internal pure returns (uint48 c) {
        require(a <= type(uint48).max);
        c = uint48(a);
    }

    function to32(uint256 a) internal pure returns (uint32 c) {
        require(a <= type(uint32).max);
        c = uint32(a);
    }

    function to16(uint256 a) internal pure returns (uint16 c) {
        require(a <= type(uint16).max);
        c = uint16(a);
    }

    function to8(uint256 a) internal pure returns (uint8 c) {
        require(a <= type(uint8).max);
        c = uint8(a);
    }

}


/// @notice A library for performing overflow-/underflow-safe addition and subtraction on uint224.
library BoringMath224 {
    function add(uint224 a, uint224 b) internal pure returns (uint224 c) {
        require((c = a + b) >= b, "BoringMath: Add Overflow");
    }

    function sub(uint224 a, uint224 b) internal pure returns (uint224 c) {
        require((c = a - b) <= a, "BoringMath: Underflow");
    }
}

/// @notice A library for performing overflow-/underflow-safe addition and subtraction on uint224.
library BoringMath208 {
    function add(uint208 a, uint208 b) internal pure returns (uint224 c) {
        require((c = a + b) >= b, "BoringMath: Add Overflow");
    }

    function sub(uint208 a, uint208 b) internal pure returns (uint224 c) {
        require((c = a - b) <= a, "BoringMath: Underflow");
    }
}


/// @notice A library for performing overflow-/underflow-safe addition and subtraction on uint128.
library BoringMath128 {
    function add(uint128 a, uint128 b) internal pure returns (uint128 c) {
        require((c = a + b) >= b, "BoringMath: Add Overflow");
    }

    function sub(uint128 a, uint128 b) internal pure returns (uint128 c) {
        require((c = a - b) <= a, "BoringMath: Underflow");
    }
}

/// @notice A library for performing overflow-/underflow-safe addition and subtraction on uint64.
library BoringMath64 {
    function add(uint64 a, uint64 b) internal pure returns (uint64 c) {
        require((c = a + b) >= b, "BoringMath: Add Overflow");
    }

    function sub(uint64 a, uint64 b) internal pure returns (uint64 c) {
        require((c = a - b) <= a, "BoringMath: Underflow");
    }
}

/// @notice A library for performing overflow-/underflow-safe addition and subtraction on uint48.
library BoringMath48 {
    function add(uint48 a, uint48 b) internal pure returns (uint48 c) {
        require((c = a + b) >= b, "BoringMath: Add Overflow");
    }

    function sub(uint48 a, uint48 b) internal pure returns (uint48 c) {
        require((c = a - b) <= a, "BoringMath: Underflow");
    }
}

/// @notice A library for performing overflow-/underflow-safe addition and subtraction on uint32.
library BoringMath32 {
    function add(uint32 a, uint32 b) internal pure returns (uint32 c) {
        require((c = a + b) >= b, "BoringMath: Add Overflow");
    }

    function sub(uint32 a, uint32 b) internal pure returns (uint32 c) {
        require((c = a - b) <= a, "BoringMath: Underflow");
    }
}

/// @notice A library for performing overflow-/underflow-safe addition and subtraction on uint32.
library BoringMath16 {
    function add(uint16 a, uint16 b) internal pure returns (uint16 c) {
        require((c = a + b) >= b, "BoringMath: Add Overflow");
    }

    function sub(uint16 a, uint16 b) internal pure returns (uint16 c) {
        require((c = a - b) <= a, "BoringMath: Underflow");
    }
}

/// @notice A library for performing overflow-/underflow-safe addition and subtraction on uint8.
library BoringMath8 {
    function add(uint8 a, uint8 b) internal pure returns (uint8 c) {
        require((c = a + b) >= b, "BoringMath: Add Overflow");
    }

    function sub(uint8 a, uint8 b) internal pure returns (uint8 c) {
        require((c = a - b) <= a, "BoringMath: Underflow");
    }
}

File 14 of 24 : JellyPoolNFT.sol
pragma solidity 0.8.6;

import "ERC721SemiNumerable.sol";
import "Counters.sol";


contract JellyPoolNFT is ERC721SemiNumerable {
    using Counters for Counters.Counter;
    Counters.Counter internal _tokenIdTracker;

    constructor() ERC721("JellyPool NFT","JPOOL") {

    }

    function _safeMint(address _user) internal returns (uint256){
        uint256 _tokenId = _tokenIdTracker.current();
        _safeMint(_user, _tokenId);
        _tokenIdTracker.increment();
        return _tokenId;
    }

}

File 15 of 24 : ERC721SemiNumerable.sol
pragma solidity ^0.8.0;

import "ERC721.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 ERC721SemiNumerable is ERC721 {
    // Mapping from owner to list of owned token IDs
    mapping(address => mapping(uint256 => uint256)) internal _ownedTokens;

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

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual returns (uint256) {
        require(index < ERC721.balanceOf(owner), "Index out of bounds");
        return _ownedTokens[owner][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)) {
        } else if (from != to) {
            _removeTokenFromOwnerEnumeration(from, tokenId);
        }
        if (to == address(0)) {
        } 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 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];
    }

}

File 16 of 24 : ERC721.sol
pragma solidity ^0.8.0;

import "IERC721.sol";
import "IERC721Receiver.sol";
import "IERC721Metadata.sol";
import "Address.sol";
import "Context.sol";
import "Strings.sol";
import "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 internal tokenName;

    // Token symbol
    string internal tokenSymbol;

    // 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_) {
        tokenName = name_;
        tokenSymbol = 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));
        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));
        return owner;
    }

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

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

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

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

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

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

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "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), "Non-existent token");

        return _tokenApprovals[tokenId];
    }

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

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

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

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId));

        _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), "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), "Non ERC721Receiver");
    }

    /**
     * @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), "Non-existent token");
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender));
    }

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

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

    /**
     * @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));
        require(!_exists(tokenId));

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

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

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

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

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

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

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

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

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

        _beforeTokenTransfer(from, to, tokenId);

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

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

        emit Transfer(from, to, tokenId);
    }

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

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

File 17 of 24 : IERC721.sol
pragma solidity ^0.8.0;

import "IERC165.sol";

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

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

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

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

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

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

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

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

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

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

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

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

File 18 of 24 : IERC165.sol
pragma solidity ^0.8.0;

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

File 19 of 24 : IERC721Receiver.sol
pragma solidity ^0.8.0;

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

File 20 of 24 : 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 21 of 24 : 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 22 of 24 : 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);
        return string(buffer);
    }
}

File 23 of 24 : 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 24 of 24 : Counters.sol
pragma solidity ^0.8.0;

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

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

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

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

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

Settings
{
  "evmVersion": "istanbul",
  "optimizer": {
    "enabled": true,
    "runs": 99999
  },
  "libraries": {
    "JellyPool.sol": {}
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

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IJellyAccessControls","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"claim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"address[]","name":"_rewardTokens","type":"address[]"}],"name":"claimRewards","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"descriptor","outputs":[{"internalType":"contract IDescriptor","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"emergencyUnstake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_useList","type":"bool"},{"internalType":"bool","name":"_useListAmounts","type":"bool"}],"name":"enableList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"fancyClaim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getAllDocuments","outputs":[{"internalType":"string[]","name":"","type":"string[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"_name","type":"string"}],"name":"getDocument","outputs":[{"internalType":"string","name":"","type":"string"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDocumentCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_index","type":"uint256"}],"name":"getDocumentName","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"getOwnerTokens","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"init","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"initContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_poolToken","type":"address"},{"internalType":"address","name":"_accessControls","type":"address"}],"name":"initJellyPool","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"list","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pointMultiplier","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"poolRewards","outputs":[{"internalType":"uint48","name":"lastUpdateTime","type":"uint48"},{"internalType":"uint208","name":"rewardsPerTokenPoints","type":"uint208"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"poolSettings","outputs":[{"internalType":"bool","name":"tokensClaimable","type":"bool"},{"internalType":"bool","name":"useList","type":"bool"},{"internalType":"bool","name":"useListAmounts","type":"bool"},{"internalType":"bool","name":"initialised","type":"bool"},{"internalType":"uint256","name":"transferTimeout","type":"uint256"},{"internalType":"address","name":"list","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"poolToken","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"rewardTokens","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rewardsContract","outputs":[{"internalType":"contract IJellyRewarder","name":"","type":"address"}],"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":"address","name":"_descriptor","type":"address"}],"name":"setDescriptor","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_data","type":"string"}],"name":"setDocument","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_list","type":"address"}],"name":"setList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_addr","type":"address"}],"name":"setRewardsContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"address","name":"_owner","type":"address"}],"name":"setTokenDetails","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_enabled","type":"bool"}],"name":"setTokensClaimable","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_timeout","type":"uint256"}],"name":"setTransferTimeout","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"snapshot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"stake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"stakedBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"stakedTokenTotal","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"tokenInfo","outputs":[{"internalType":"uint128","name":"staked","type":"uint128"},{"internalType":"uint48","name":"lastUpdateTime","type":"uint48"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"address","name":"","type":"address"}],"name":"tokenRewards","outputs":[{"internalType":"uint128","name":"rewardsEarned","type":"uint128"},{"internalType":"uint128","name":"rewardsReleased","type":"uint128"},{"internalType":"uint48","name":"lastUpdateTime","type":"uint48"},{"internalType":"uint208","name":"lastRewardPoints","type":"uint208"}],"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":"tokensClaimable","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":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"unstake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"unstakeToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"userPool","outputs":[{"internalType":"uint128","name":"stakeLimit","type":"uint128"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"},{"internalType":"uint256","name":"_index","type":"uint256"},{"internalType":"address","name":"_user","type":"address"},{"internalType":"uint256","name":"_stakeLimit","type":"uint256"},{"internalType":"bytes32[]","name":"_data","type":"bytes32[]"}],"name":"verify","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"},{"internalType":"uint256","name":"_index","type":"uint256"},{"internalType":"uint256","name":"_stakeLimit","type":"uint256"},{"internalType":"bytes32[]","name":"_data","type":"bytes32[]"}],"name":"verifyAndStake","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.