{
  "language": "Solidity",
  "sources": {
    "contracts/AelinPool.sol": {
      "content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.6;\n\nimport \"./AelinDeal.sol\";\nimport \"./interfaces/IAelinPool.sol\";\nimport \"./interfaces/ICryptoPunks.sol\";\nimport \"./libraries/NftCheck.sol\";\n\ncontract AelinPool is AelinERC20, MinimalProxyFactory, IAelinPool {\n    using SafeERC20 for IERC20;\n    address constant CRYPTO_PUNKS = address(0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB);\n    uint256 constant BASE = 100 * 10**18;\n    uint256 constant MAX_SPONSOR_FEE = 15 * 10**18;\n    uint256 constant AELIN_FEE = 2 * 10**18;\n    uint8 constant MAX_DEALS = 5;\n\n    uint8 public numberOfDeals;\n    uint8 public purchaseTokenDecimals;\n    address public purchaseToken;\n    uint256 public purchaseTokenCap;\n    uint256 public proRataConversion;\n\n    uint256 public sponsorFee;\n    address public sponsor;\n    address public futureSponsor;\n    address public poolFactory;\n\n    uint256 public purchaseExpiry;\n    uint256 public poolExpiry;\n    uint256 public holderFundingExpiry;\n    uint256 public totalAmountAccepted;\n    uint256 public totalAmountWithdrawn;\n    uint256 public purchaseTokenTotalForDeal;\n\n    bool private calledInitialize;\n\n    address public aelinTreasuryAddress;\n    address public aelinDealLogicAddress;\n    address public aelinEscrowLogicAddress;\n    AelinDeal public aelinDeal;\n    address public holder;\n\n    mapping(address => uint256) public amountAccepted;\n    mapping(address => uint256) public amountWithdrawn;\n    mapping(address => bool) public openPeriodEligible;\n    mapping(address => uint256) public allowList;\n    // collectionAddress -> NftCollectionRules struct\n    mapping(address => NftCollectionRules) public nftCollectionDetails;\n    // collectionAddress -> walletAddress -> bool\n    mapping(address => mapping(address => bool)) public nftWalletUsedForPurchase;\n    // collectionAddress -> tokenId -> bool\n    /**\n     * @dev For 721, it is used for blacklisting the tokenId of a collection\n     * and for 1155, it is used for identifying the eligible tokenIds for\n     * participating in the pool\n     */\n    mapping(address => mapping(uint256 => bool)) public nftId;\n    bool public hasNftList;\n    bool public hasAllowList;\n\n    string private storedName;\n    string private storedSymbol;\n\n    /**\n     * @dev the constructor will always be blank due to the MinimalProxyFactory pattern\n     * this allows the underlying logic of this contract to only be deployed once\n     * and each new pool created is simply a storage wrapper\n     */\n    constructor() {}\n\n    /**\n     * @dev the initialize method replaces the constructor setup and can only be called once\n     *\n     * Requirements:\n     * - max 1 year duration\n     * - purchase expiry can be set from 30 minutes to 30 days\n     * - max sponsor fee is 15000 representing 15%\n     */\n    function initialize(\n        PoolData calldata _poolData,\n        address _sponsor,\n        address _aelinDealLogicAddress,\n        address _aelinTreasuryAddress,\n        address _aelinEscrowLogicAddress\n    ) external initOnce {\n        require(\n            30 minutes <= _poolData.purchaseDuration && 30 days >= _poolData.purchaseDuration,\n            \"outside purchase expiry window\"\n        );\n        require(365 days >= _poolData.duration, \"max 1 year duration\");\n        require(_poolData.sponsorFee <= MAX_SPONSOR_FEE, \"exceeds max sponsor fee\");\n        purchaseTokenDecimals = IERC20Decimals(_poolData.purchaseToken).decimals();\n        require(purchaseTokenDecimals <= DEAL_TOKEN_DECIMALS, \"too many token decimals\");\n        storedName = _poolData.name;\n        storedSymbol = _poolData.symbol;\n        poolFactory = msg.sender;\n\n        _setNameSymbolAndDecimals(\n            string(abi.encodePacked(\"aePool-\", _poolData.name)),\n            string(abi.encodePacked(\"aeP-\", _poolData.symbol)),\n            purchaseTokenDecimals\n        );\n\n        purchaseTokenCap = _poolData.purchaseTokenCap;\n        purchaseToken = _poolData.purchaseToken;\n        purchaseExpiry = block.timestamp + _poolData.purchaseDuration;\n        poolExpiry = purchaseExpiry + _poolData.duration;\n        sponsorFee = _poolData.sponsorFee;\n        sponsor = _sponsor;\n        aelinEscrowLogicAddress = _aelinEscrowLogicAddress;\n        aelinDealLogicAddress = _aelinDealLogicAddress;\n        aelinTreasuryAddress = _aelinTreasuryAddress;\n\n        address[] memory allowListAddresses = _poolData.allowListAddresses;\n        uint256[] memory allowListAmounts = _poolData.allowListAmounts;\n\n        if (allowListAddresses.length > 0 || allowListAmounts.length > 0) {\n            require(\n                allowListAddresses.length == allowListAmounts.length,\n                \"allowListAddresses and allowListAmounts arrays should have the same length\"\n            );\n            for (uint256 i; i < allowListAddresses.length; ++i) {\n                allowList[allowListAddresses[i]] = allowListAmounts[i];\n                emit AllowlistAddress(allowListAddresses[i], allowListAmounts[i]);\n            }\n            hasAllowList = true;\n        }\n\n        NftCollectionRules[] memory nftCollectionRules = _poolData.nftCollectionRules;\n\n        if (nftCollectionRules.length > 0) {\n            // if the first address supports punks or 721, the entire pool only supports 721 or punks\n            if (\n                nftCollectionRules[0].collectionAddress == CRYPTO_PUNKS ||\n                NftCheck.supports721(nftCollectionRules[0].collectionAddress)\n            ) {\n                for (uint256 i; i < nftCollectionRules.length; ++i) {\n                    require(\n                        nftCollectionRules[i].collectionAddress == CRYPTO_PUNKS ||\n                            NftCheck.supports721(nftCollectionRules[i].collectionAddress),\n                        \"can only contain 721\"\n                    );\n                    nftCollectionDetails[nftCollectionRules[i].collectionAddress] = nftCollectionRules[i];\n                    emit PoolWith721(\n                        nftCollectionRules[i].collectionAddress,\n                        nftCollectionRules[i].purchaseAmount,\n                        nftCollectionRules[i].purchaseAmountPerToken\n                    );\n                }\n                hasNftList = true;\n            }\n            // if the first address supports 1155, the entire pool only supports 1155\n            else if (NftCheck.supports1155(nftCollectionRules[0].collectionAddress)) {\n                for (uint256 i; i < nftCollectionRules.length; ++i) {\n                    require(NftCheck.supports1155(nftCollectionRules[i].collectionAddress), \"can only contain 1155\");\n                    nftCollectionDetails[nftCollectionRules[i].collectionAddress] = nftCollectionRules[i];\n\n                    for (uint256 j; j < nftCollectionRules[i].tokenIds.length; ++j) {\n                        nftId[nftCollectionRules[i].collectionAddress][nftCollectionRules[i].tokenIds[j]] = true;\n                    }\n                    emit PoolWith1155(\n                        nftCollectionRules[i].collectionAddress,\n                        nftCollectionRules[i].purchaseAmount,\n                        nftCollectionRules[i].purchaseAmountPerToken,\n                        nftCollectionRules[i].tokenIds,\n                        nftCollectionRules[i].minTokensEligible\n                    );\n                }\n                hasNftList = true;\n            } else {\n                revert(\"collection is not compatible\");\n            }\n        }\n\n        emit SetSponsor(_sponsor);\n    }\n\n    modifier dealReady() {\n        if (holderFundingExpiry > 0) {\n            require(!aelinDeal.depositComplete() && block.timestamp >= holderFundingExpiry, \"cant create new deal\");\n        }\n        _;\n    }\n\n    modifier initOnce() {\n        require(!calledInitialize, \"can only initialize once\");\n        calledInitialize = true;\n        _;\n    }\n\n    modifier onlySponsor() {\n        require(msg.sender == sponsor, \"only sponsor can access\");\n        _;\n    }\n\n    modifier dealFunded() {\n        require(holderFundingExpiry > 0 && aelinDeal.depositComplete(), \"deal not yet funded\");\n        _;\n    }\n\n    /**\n     * @dev the sponsor may change addresses\n     */\n    function setSponsor(address _sponsor) external onlySponsor {\n        require(_sponsor != address(0));\n        futureSponsor = _sponsor;\n    }\n\n    function acceptSponsor() external {\n        require(msg.sender == futureSponsor, \"only future sponsor can access\");\n        sponsor = futureSponsor;\n        emit SetSponsor(futureSponsor);\n    }\n\n    /**\n     * @dev only the sponsor can create a deal. The deal must be funded by the holder\n     * of the underlying deal token before a purchaser may accept the deal. If the\n     * holder does not fund the deal before the expiry period is over then the sponsor\n     * can create a new deal for the pool of capital by calling this method again.\n     *\n     * Requirements:\n     * - The purchase expiry period must be over\n     * - the holder funding expiry period must be from 30 minutes to 30 days\n     * - the pro rata redemption period must be from 30 minutes to 30 days\n     * - the purchase token total for the deal that may be accepted must be <= the funds in the pool\n     * - if the pro rata conversion ratio (purchase token total for the deal:funds in pool)\n     *   is 1:1 then the open redemption period must be 0,\n     *   otherwise the open period is from 30 minutes to 30 days\n     */\n    function createDeal(\n        address _underlyingDealToken,\n        uint256 _purchaseTokenTotalForDeal,\n        uint256 _underlyingDealTokenTotal,\n        uint256 _vestingPeriod,\n        uint256 _vestingCliffPeriod,\n        uint256 _proRataRedemptionPeriod,\n        uint256 _openRedemptionPeriod,\n        address _holder,\n        uint256 _holderFundingDuration\n    ) external onlySponsor dealReady returns (address) {\n        require(numberOfDeals < MAX_DEALS, \"too many deals\");\n        require(_holder != address(0), \"cant pass null holder address\");\n        require(_underlyingDealToken != address(0), \"cant pass null token address\");\n        require(block.timestamp >= purchaseExpiry, \"pool still in purchase mode\");\n        require(\n            30 minutes <= _proRataRedemptionPeriod && 30 days >= _proRataRedemptionPeriod,\n            \"30 mins - 30 days for prorata\"\n        );\n        require(1825 days >= _vestingCliffPeriod, \"max 5 year cliff\");\n        require(1825 days >= _vestingPeriod, \"max 5 year vesting\");\n        require(30 minutes <= _holderFundingDuration && 30 days >= _holderFundingDuration, \"30 mins - 30 days for holder\");\n        require(_purchaseTokenTotalForDeal <= totalSupply(), \"not enough funds available\");\n        proRataConversion = (_purchaseTokenTotalForDeal * 1e18) / totalSupply();\n        if (proRataConversion == 1e18) {\n            require(0 minutes == _openRedemptionPeriod, \"deal is 1:1, set open to 0\");\n        } else {\n            require(30 minutes <= _openRedemptionPeriod && 30 days >= _openRedemptionPeriod, \"30 mins - 30 days for open\");\n        }\n\n        numberOfDeals += 1;\n        poolExpiry = block.timestamp;\n        holder = _holder;\n        holderFundingExpiry = block.timestamp + _holderFundingDuration;\n        purchaseTokenTotalForDeal = _purchaseTokenTotalForDeal;\n        uint256 maxDealTotalSupply = _convertPoolToDeal(_purchaseTokenTotalForDeal, purchaseTokenDecimals);\n\n        address aelinDealStorageProxy = _cloneAsMinimalProxy(aelinDealLogicAddress, \"Could not create new deal\");\n        aelinDeal = AelinDeal(aelinDealStorageProxy);\n        IAelinDeal.DealData memory dealData = IAelinDeal.DealData(\n            _underlyingDealToken,\n            _underlyingDealTokenTotal,\n            _vestingPeriod,\n            _vestingCliffPeriod,\n            _proRataRedemptionPeriod,\n            _openRedemptionPeriod,\n            _holder,\n            maxDealTotalSupply,\n            holderFundingExpiry\n        );\n\n        aelinDeal.initialize(storedName, storedSymbol, dealData, aelinTreasuryAddress, aelinEscrowLogicAddress);\n\n        emit CreateDeal(\n            string(abi.encodePacked(\"aeDeal-\", storedName)),\n            string(abi.encodePacked(\"aeD-\", storedSymbol)),\n            sponsor,\n            aelinDealStorageProxy\n        );\n\n        emit DealDetail(\n            aelinDealStorageProxy,\n            _underlyingDealToken,\n            _purchaseTokenTotalForDeal,\n            _underlyingDealTokenTotal,\n            _vestingPeriod,\n            _vestingCliffPeriod,\n            _proRataRedemptionPeriod,\n            _openRedemptionPeriod,\n            _holder,\n            _holderFundingDuration\n        );\n\n        return aelinDealStorageProxy;\n    }\n\n    /**\n     * @dev the 2 methods allow a purchaser to exchange accept all or a\n     * portion of their pool tokens for deal tokens\n     *\n     * Requirements:\n     * - the redemption period is either in the pro rata or open windows\n     * - the purchaser cannot accept more than their share for a period\n     * - if participating in the open period, a purchaser must have maxxed their\n     *   contribution in the pro rata phase\n     */\n    function acceptMaxDealTokens() external {\n        _acceptDealTokens(msg.sender, 0, true);\n    }\n\n    function acceptDealTokens(uint256 _poolTokenAmount) external {\n        _acceptDealTokens(msg.sender, _poolTokenAmount, false);\n    }\n\n    /**\n     * @dev the if statement says if you have no balance or if the deal is not funded\n     * or if the pro rata period is not active, then you have 0 available for this period\n     */\n    function maxProRataAmount(address _purchaser) public view returns (uint256) {\n        (, uint256 proRataRedemptionStart, uint256 proRataRedemptionExpiry) = aelinDeal.proRataRedemption();\n\n        if (\n            (balanceOf(_purchaser) == 0 && amountAccepted[_purchaser] == 0 && amountWithdrawn[_purchaser] == 0) ||\n            holderFundingExpiry == 0 ||\n            proRataRedemptionStart == 0 ||\n            block.timestamp >= proRataRedemptionExpiry\n        ) {\n            return 0;\n        }\n        return\n            (proRataConversion * (balanceOf(_purchaser) + amountAccepted[_purchaser] + amountWithdrawn[_purchaser])) /\n            1e18 -\n            amountAccepted[_purchaser];\n    }\n\n    function _maxOpenAvail(address _purchaser) internal view returns (uint256) {\n        return\n            balanceOf(_purchaser) + totalAmountAccepted <= purchaseTokenTotalForDeal\n                ? balanceOf(_purchaser)\n                : purchaseTokenTotalForDeal - totalAmountAccepted;\n    }\n\n    function _acceptDealTokens(\n        address _recipient,\n        uint256 _poolTokenAmount,\n        bool _useMax\n    ) internal dealFunded lock {\n        (, uint256 proRataRedemptionStart, uint256 proRataRedemptionExpiry) = aelinDeal.proRataRedemption();\n        (, uint256 openRedemptionStart, uint256 openRedemptionExpiry) = aelinDeal.openRedemption();\n\n        if (block.timestamp >= proRataRedemptionStart && block.timestamp < proRataRedemptionExpiry) {\n            _acceptDealTokensProRata(_recipient, _poolTokenAmount, _useMax);\n        } else if (openRedemptionStart > 0 && block.timestamp < openRedemptionExpiry) {\n            _acceptDealTokensOpen(_recipient, _poolTokenAmount, _useMax);\n        } else {\n            revert(\"outside of redeem window\");\n        }\n    }\n\n    function _acceptDealTokensProRata(\n        address _recipient,\n        uint256 _poolTokenAmount,\n        bool _useMax\n    ) internal {\n        uint256 maxProRata = maxProRataAmount(_recipient);\n        uint256 maxAccept = maxProRata > balanceOf(_recipient) ? balanceOf(_recipient) : maxProRata;\n        if (!_useMax) {\n            require(\n                _poolTokenAmount <= maxProRata && balanceOf(_recipient) >= _poolTokenAmount,\n                \"accepting more than share\"\n            );\n        }\n        uint256 acceptAmount = _useMax ? maxAccept : _poolTokenAmount;\n        amountAccepted[_recipient] += acceptAmount;\n        totalAmountAccepted += acceptAmount;\n        _mintDealTokens(_recipient, acceptAmount);\n        if (proRataConversion != 1e18 && maxProRataAmount(_recipient) == 0) {\n            openPeriodEligible[_recipient] = true;\n        }\n    }\n\n    function _acceptDealTokensOpen(\n        address _recipient,\n        uint256 _poolTokenAmount,\n        bool _useMax\n    ) internal {\n        require(openPeriodEligible[_recipient], \"ineligible: didn't max pro rata\");\n        uint256 maxOpen = _maxOpenAvail(_recipient);\n        require(maxOpen > 0, \"nothing left to accept\");\n        uint256 acceptAmount = _useMax ? maxOpen : _poolTokenAmount;\n        if (!_useMax) {\n            require(acceptAmount <= maxOpen, \"accepting more than share\");\n        }\n        totalAmountAccepted += acceptAmount;\n        amountAccepted[_recipient] += acceptAmount;\n        _mintDealTokens(_recipient, acceptAmount);\n    }\n\n    /**\n     * @dev the holder will receive less purchase tokens than the amount\n     * transferred if the purchase token burns or takes a fee during transfer\n     */\n    function _mintDealTokens(address _recipient, uint256 _poolTokenAmount) internal {\n        _burn(_recipient, _poolTokenAmount);\n        uint256 poolTokenDealFormatted = _convertPoolToDeal(_poolTokenAmount, purchaseTokenDecimals);\n        uint256 aelinFeeAmt = (poolTokenDealFormatted * AELIN_FEE) / BASE;\n        uint256 sponsorFeeAmt = (poolTokenDealFormatted * sponsorFee) / BASE;\n\n        aelinDeal.mint(sponsor, sponsorFeeAmt);\n        aelinDeal.protocolMint(aelinFeeAmt);\n        aelinDeal.mint(_recipient, poolTokenDealFormatted - (sponsorFeeAmt + aelinFeeAmt));\n        IERC20(purchaseToken).safeTransfer(holder, _poolTokenAmount);\n        emit AcceptDeal(_recipient, address(aelinDeal), _poolTokenAmount, sponsorFeeAmt, aelinFeeAmt);\n    }\n\n    /**\n     * @dev allows anyone to become a purchaser by sending purchase tokens\n     * in exchange for pool tokens\n     *\n     * Requirements:\n     * - the deal is in the purchase expiry window\n     * - the cap has not been exceeded\n     */\n    function purchasePoolTokens(uint256 _purchaseTokenAmount) external lock {\n        require(block.timestamp < purchaseExpiry, \"not in purchase window\");\n        require(!hasNftList, \"has NFT list\");\n        if (hasAllowList) {\n            require(_purchaseTokenAmount <= allowList[msg.sender], \"more than allocation\");\n            allowList[msg.sender] -= _purchaseTokenAmount;\n        }\n        uint256 currentBalance = IERC20(purchaseToken).balanceOf(address(this));\n        IERC20(purchaseToken).safeTransferFrom(msg.sender, address(this), _purchaseTokenAmount);\n        uint256 balanceAfterTransfer = IERC20(purchaseToken).balanceOf(address(this));\n        uint256 purchaseTokenAmount = balanceAfterTransfer - currentBalance;\n        if (purchaseTokenCap > 0) {\n            uint256 totalPoolAfter = totalSupply() + purchaseTokenAmount;\n            require(totalPoolAfter <= purchaseTokenCap, \"cap has been exceeded\");\n            if (totalPoolAfter == purchaseTokenCap) {\n                purchaseExpiry = block.timestamp;\n            }\n        }\n\n        _mint(msg.sender, purchaseTokenAmount);\n        emit PurchasePoolToken(msg.sender, purchaseTokenAmount);\n    }\n\n    /**\n     * @dev allows anyone to become a purchaser with a qualified erc721\n     * nft in the pool depending on the scenarios\n     *\n     * Scenarios:\n     * 1. each wallet holding a qualified NFT to deposit an unlimited amount of purchase tokens\n     * 2. certain amount of purchase tokens per wallet regardless of the number of qualified NFTs held\n     * 3. certain amount of Investment tokens per qualified NFT held\n     */\n\n    function purchasePoolTokensWithNft(NftPurchaseList[] calldata _nftPurchaseList, uint256 _purchaseTokenAmount)\n        external\n        lock\n    {\n        require(hasNftList, \"pool does not have an NFT list\");\n        require(block.timestamp < purchaseExpiry, \"not in purchase window\");\n\n        uint256 maxPurchaseTokenAmount;\n\n        for (uint256 i; i < _nftPurchaseList.length; ++i) {\n            NftPurchaseList memory nftPurchaseList = _nftPurchaseList[i];\n            address collectionAddress = nftPurchaseList.collectionAddress;\n            uint256[] memory tokenIds = nftPurchaseList.tokenIds;\n\n            NftCollectionRules memory nftCollectionRules = nftCollectionDetails[collectionAddress];\n            require(nftCollectionRules.collectionAddress == collectionAddress, \"collection not in the pool\");\n\n            if (nftCollectionRules.purchaseAmountPerToken) {\n                maxPurchaseTokenAmount += nftCollectionRules.purchaseAmount * tokenIds.length;\n            }\n\n            if (!nftCollectionRules.purchaseAmountPerToken && nftCollectionRules.purchaseAmount > 0) {\n                require(!nftWalletUsedForPurchase[collectionAddress][msg.sender], \"wallet already used for nft set\");\n                nftWalletUsedForPurchase[collectionAddress][msg.sender] = true;\n                maxPurchaseTokenAmount += nftCollectionRules.purchaseAmount;\n            }\n\n            if (nftCollectionRules.purchaseAmount == 0) {\n                maxPurchaseTokenAmount = _purchaseTokenAmount;\n            }\n\n            if (NftCheck.supports721(collectionAddress)) {\n                _blackListCheck721(collectionAddress, tokenIds);\n            }\n            if (NftCheck.supports1155(collectionAddress)) {\n                _eligibilityCheck1155(collectionAddress, tokenIds, nftCollectionRules);\n            }\n            if (collectionAddress == CRYPTO_PUNKS) {\n                _blackListCheckPunks(collectionAddress, tokenIds);\n            }\n        }\n\n        require(_purchaseTokenAmount <= maxPurchaseTokenAmount, \"purchase amount should be less the max allocation\");\n\n        uint256 amountBefore = IERC20(purchaseToken).balanceOf(address(this));\n        IERC20(purchaseToken).safeTransferFrom(msg.sender, address(this), _purchaseTokenAmount);\n        uint256 amountAfter = IERC20(purchaseToken).balanceOf(address(this));\n        uint256 purchaseTokenAmount = amountAfter - amountBefore;\n\n        if (purchaseTokenCap > 0) {\n            uint256 totalPoolAfter = totalSupply() + purchaseTokenAmount;\n            require(totalPoolAfter <= purchaseTokenCap, \"cap has been exceeded\");\n            if (totalPoolAfter == purchaseTokenCap) {\n                purchaseExpiry = block.timestamp;\n            }\n        }\n\n        _mint(msg.sender, purchaseTokenAmount);\n        emit PurchasePoolToken(msg.sender, purchaseTokenAmount);\n    }\n\n    function _blackListCheck721(address _collectionAddress, uint256[] memory _tokenIds) internal {\n        for (uint256 i; i < _tokenIds.length; ++i) {\n            require(IERC721(_collectionAddress).ownerOf(_tokenIds[i]) == msg.sender, \"has to be the token owner\");\n            require(!nftId[_collectionAddress][_tokenIds[i]], \"tokenId already used\");\n            nftId[_collectionAddress][_tokenIds[i]] = true;\n            emit BlacklistNFT(_collectionAddress, _tokenIds[i]);\n        }\n    }\n\n    function _eligibilityCheck1155(\n        address _collectionAddress,\n        uint256[] memory _tokenIds,\n        NftCollectionRules memory _nftCollectionRules\n    ) internal view {\n        for (uint256 i; i < _tokenIds.length; ++i) {\n            require(nftId[_collectionAddress][_tokenIds[i]], \"tokenId not in the pool\");\n            require(\n                IERC1155(_collectionAddress).balanceOf(msg.sender, _tokenIds[i]) >= _nftCollectionRules.minTokensEligible[i],\n                \"erc1155 balance too low\"\n            );\n        }\n    }\n\n    function _blackListCheckPunks(address _punksAddress, uint256[] memory _tokenIds) internal {\n        for (uint256 i; i < _tokenIds.length; ++i) {\n            require(ICryptoPunks(_punksAddress).punkIndexToAddress(_tokenIds[i]) == msg.sender, \"not the owner\");\n            require(!nftId[_punksAddress][_tokenIds[i]], \"tokenId already used\");\n            nftId[_punksAddress][_tokenIds[i]] = true;\n            emit BlacklistNFT(_punksAddress, _tokenIds[i]);\n        }\n    }\n\n    /**\n     * @dev the withdraw and partial withdraw methods allow a purchaser to take their\n     * purchase tokens back in exchange for pool tokens if they do not accept a deal\n     *\n     * Requirements:\n     * - the pool has expired either due to the creation of a deal or the end of the duration\n     */\n    function withdrawMaxFromPool() external {\n        _withdraw(balanceOf(msg.sender));\n    }\n\n    function withdrawFromPool(uint256 _purchaseTokenAmount) external {\n        _withdraw(_purchaseTokenAmount);\n    }\n\n    /**\n     * @dev purchasers can withdraw at the end of the pool expiry period if\n     * no deal was presented or they can withdraw after the holder funding period\n     * if they do not like a deal\n     */\n    function _withdraw(uint256 _purchaseTokenAmount) internal {\n        require(_purchaseTokenAmount <= balanceOf(msg.sender), \"input larger than balance\");\n        require(block.timestamp >= poolExpiry, \"not yet withdraw period\");\n        if (holderFundingExpiry > 0) {\n            require(block.timestamp > holderFundingExpiry || aelinDeal.depositComplete(), \"cant withdraw in funding period\");\n        }\n        amountWithdrawn[msg.sender] += _purchaseTokenAmount;\n        totalAmountWithdrawn += _purchaseTokenAmount;\n        _burn(msg.sender, _purchaseTokenAmount);\n        IERC20(purchaseToken).safeTransfer(msg.sender, _purchaseTokenAmount);\n        emit WithdrawFromPool(msg.sender, _purchaseTokenAmount);\n    }\n\n    /**\n     * @dev view to see how much of the deal a purchaser can accept.\n     */\n    function maxDealAccept(address _purchaser) external view returns (uint256) {\n        /**\n         * The if statement is checking to see if the holder has not funded the deal\n         * or if the period is outside of a redemption window so nothing is available.\n         * It then checks if you are in the pro rata period and open period eligibility\n         */\n\n        (, uint256 proRataRedemptionStart, uint256 proRataRedemptionExpiry) = aelinDeal.proRataRedemption();\n        (, uint256 openRedemptionStart, uint256 openRedemptionExpiry) = aelinDeal.openRedemption();\n\n        if (\n            holderFundingExpiry == 0 ||\n            proRataRedemptionStart == 0 ||\n            (block.timestamp >= proRataRedemptionExpiry && openRedemptionStart == 0) ||\n            (block.timestamp >= openRedemptionExpiry && openRedemptionStart != 0)\n        ) {\n            return 0;\n        } else if (block.timestamp < proRataRedemptionExpiry) {\n            uint256 maxProRata = maxProRataAmount(_purchaser);\n            return maxProRata > balanceOf(_purchaser) ? balanceOf(_purchaser) : maxProRata;\n        } else if (!openPeriodEligible[_purchaser]) {\n            return 0;\n        } else {\n            return _maxOpenAvail(_purchaser);\n        }\n    }\n\n    modifier transferWindow() {\n        (, uint256 proRataRedemptionStart, uint256 proRataRedemptionExpiry) = aelinDeal.proRataRedemption();\n        (, uint256 openRedemptionStart, uint256 openRedemptionExpiry) = aelinDeal.openRedemption();\n\n        require(\n            proRataRedemptionStart == 0 ||\n                (block.timestamp >= proRataRedemptionExpiry && openRedemptionStart == 0) ||\n                (block.timestamp >= openRedemptionExpiry && openRedemptionStart != 0),\n            \"no transfers in redeem window\"\n        );\n        _;\n    }\n\n    function transfer(address _dst, uint256 _amount) public virtual override transferWindow returns (bool) {\n        return super.transfer(_dst, _amount);\n    }\n\n    function transferFrom(\n        address _src,\n        address _dst,\n        uint256 _amount\n    ) public virtual override transferWindow returns (bool) {\n        return super.transferFrom(_src, _dst, _amount);\n    }\n\n    /**\n     * @dev convert pool with varying decimals to deal tokens of 18 decimals\n     * NOTE that a purchase token must not be greater than 18 decimals\n     */\n    function _convertPoolToDeal(uint256 _poolTokenAmount, uint256 _poolTokenDecimals) internal pure returns (uint256) {\n        return _poolTokenAmount * 10**(18 - _poolTokenDecimals);\n    }\n\n    /**\n     * @dev a function that any Ethereum address can call to vouch for a pool's legitimacy\n     */\n    function vouch() external {\n        emit Vouch(msg.sender);\n    }\n\n    /**\n     * @dev a function that any Ethereum address can call to disavow for a pool's legitimacy\n     */\n    function disavow() external {\n        emit Disavow(msg.sender);\n    }\n\n    event SetSponsor(address indexed sponsor);\n    event PurchasePoolToken(address indexed purchaser, uint256 purchaseTokenAmount);\n    event WithdrawFromPool(address indexed purchaser, uint256 purchaseTokenAmount);\n    event AcceptDeal(\n        address indexed purchaser,\n        address indexed dealAddress,\n        uint256 poolTokenAmount,\n        uint256 sponsorFee,\n        uint256 aelinFee\n    );\n    event CreateDeal(string name, string symbol, address indexed sponsor, address indexed dealContract);\n    event DealDetail(\n        address indexed dealContract,\n        address indexed underlyingDealToken,\n        uint256 purchaseTokenTotalForDeal,\n        uint256 underlyingDealTokenTotal,\n        uint256 vestingPeriod,\n        uint256 vestingCliff,\n        uint256 proRataRedemptionPeriod,\n        uint256 openRedemptionPeriod,\n        address indexed holder,\n        uint256 holderFundingDuration\n    );\n    event AllowlistAddress(address indexed purchaser, uint256 allowlistAmount);\n    event PoolWith721(address indexed collectionAddress, uint256 purchaseAmount, bool purchaseAmountPerToken);\n    event PoolWith1155(\n        address indexed collectionAddress,\n        uint256 purchaseAmount,\n        bool purchaseAmountPerToken,\n        uint256[] tokenIds,\n        uint256[] minTokensEligible\n    );\n    event Vouch(address indexed voucher);\n    event Disavow(address indexed voucher);\n    event BlacklistNFT(address indexed collection, uint256 nftID);\n}\n"
    },
    "contracts/AelinDeal.sol": {
      "content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.6;\n\nimport \"./AelinERC20.sol\";\nimport \"./interfaces/IAelinDeal.sol\";\nimport \"./MinimalProxyFactory.sol\";\nimport \"./AelinFeeEscrow.sol\";\n\ncontract AelinDeal is AelinERC20, MinimalProxyFactory, IAelinDeal {\n    using SafeERC20 for IERC20;\n    uint256 public maxTotalSupply;\n\n    address public underlyingDealToken;\n    uint256 public underlyingDealTokenTotal;\n    uint256 public totalUnderlyingClaimed;\n    address public holder;\n    address public futureHolder;\n    address public aelinTreasuryAddress;\n\n    uint256 public underlyingPerDealExchangeRate;\n\n    address public aelinPool;\n    uint256 public vestingCliffExpiry;\n    uint256 public vestingCliffPeriod;\n    uint256 public vestingPeriod;\n    uint256 public vestingExpiry;\n    uint256 public holderFundingExpiry;\n\n    bool private calledInitialize;\n    address public aelinEscrowAddress;\n    AelinFeeEscrow public aelinFeeEscrow;\n\n    bool public depositComplete;\n    mapping(address => uint256) public amountVested;\n\n    Timeline public openRedemption;\n    Timeline public proRataRedemption;\n\n    /**\n     * @dev the constructor will always be blank due to the MinimalProxyFactory pattern\n     * this allows the underlying logic of this contract to only be deployed once\n     * and each new deal created is simply a storage wrapper\n     */\n    constructor() {}\n\n    /**\n     * @dev the initialize method replaces the constructor setup and can only be called once\n     * NOTE the deal tokens wrapping the underlying are always 18 decimals\n     */\n    function initialize(\n        string calldata _poolName,\n        string calldata _poolSymbol,\n        DealData calldata _dealData,\n        address _aelinTreasuryAddress,\n        address _aelinEscrowAddress\n    ) external initOnce {\n        _setNameSymbolAndDecimals(\n            string(abi.encodePacked(\"aeDeal-\", _poolName)),\n            string(abi.encodePacked(\"aeD-\", _poolSymbol)),\n            DEAL_TOKEN_DECIMALS\n        );\n\n        holder = _dealData.holder;\n        underlyingDealToken = _dealData.underlyingDealToken;\n        underlyingDealTokenTotal = _dealData.underlyingDealTokenTotal;\n        maxTotalSupply = _dealData.maxDealTotalSupply;\n\n        aelinPool = msg.sender;\n        vestingCliffPeriod = _dealData.vestingCliffPeriod;\n        vestingPeriod = _dealData.vestingPeriod;\n        proRataRedemption.period = _dealData.proRataRedemptionPeriod;\n        openRedemption.period = _dealData.openRedemptionPeriod;\n        holderFundingExpiry = _dealData.holderFundingDuration;\n        aelinTreasuryAddress = _aelinTreasuryAddress;\n        aelinEscrowAddress = _aelinEscrowAddress;\n\n        depositComplete = false;\n\n        /**\n         * calculates the amount of underlying deal tokens you get per wrapped deal token accepted\n         */\n        underlyingPerDealExchangeRate = (_dealData.underlyingDealTokenTotal * 1e18) / maxTotalSupply;\n        emit SetHolder(_dealData.holder);\n    }\n\n    modifier initOnce() {\n        require(!calledInitialize, \"can only initialize once\");\n        calledInitialize = true;\n        _;\n    }\n\n    modifier finalizeDeposit() {\n        require(block.timestamp < holderFundingExpiry, \"deposit past deadline\");\n        require(!depositComplete, \"deposit already complete\");\n        _;\n    }\n\n    /**\n     * @dev the holder may change their address\n     */\n    function setHolder(address _holder) external onlyHolder {\n        require(_holder != address(0));\n        futureHolder = _holder;\n    }\n\n    function acceptHolder() external {\n        require(msg.sender == futureHolder, \"only future holder can access\");\n        holder = futureHolder;\n        emit SetHolder(futureHolder);\n    }\n\n    /**\n     * @dev the holder finalizes the deal for the pool created by the\n     * sponsor by depositing funds using this method.\n     *\n     * NOTE if the deposit was completed with a transfer instead of this method\n     * the deposit still needs to be finalized by calling this method with\n     * _underlyingDealTokenAmount set to 0\n     */\n    function depositUnderlying(uint256 _underlyingDealTokenAmount) external finalizeDeposit lock returns (bool) {\n        if (_underlyingDealTokenAmount > 0) {\n            uint256 currentBalance = IERC20(underlyingDealToken).balanceOf(address(this));\n            IERC20(underlyingDealToken).safeTransferFrom(msg.sender, address(this), _underlyingDealTokenAmount);\n            uint256 balanceAfterTransfer = IERC20(underlyingDealToken).balanceOf(address(this));\n            uint256 underlyingDealTokenAmount = balanceAfterTransfer - currentBalance;\n\n            emit DepositDealToken(underlyingDealToken, msg.sender, underlyingDealTokenAmount);\n        }\n\n        if (IERC20(underlyingDealToken).balanceOf(address(this)) >= underlyingDealTokenTotal) {\n            depositComplete = true;\n            proRataRedemption.start = block.timestamp;\n            proRataRedemption.expiry = block.timestamp + proRataRedemption.period;\n            vestingCliffExpiry = block.timestamp + proRataRedemption.period + openRedemption.period + vestingCliffPeriod;\n            vestingExpiry = vestingCliffExpiry + vestingPeriod;\n\n            if (openRedemption.period > 0) {\n                openRedemption.start = proRataRedemption.expiry;\n                openRedemption.expiry = proRataRedemption.expiry + openRedemption.period;\n            }\n\n            address aelinEscrowStorageProxy = _cloneAsMinimalProxy(aelinEscrowAddress, \"Could not create new escrow\");\n            aelinFeeEscrow = AelinFeeEscrow(aelinEscrowStorageProxy);\n            aelinFeeEscrow.initialize(aelinTreasuryAddress, underlyingDealToken);\n\n            emit DealFullyFunded(\n                aelinPool,\n                proRataRedemption.start,\n                proRataRedemption.expiry,\n                openRedemption.start,\n                openRedemption.expiry\n            );\n            return true;\n        }\n        return false;\n    }\n\n    /**\n     * @dev the holder can withdraw any amount accidentally deposited over\n     * the amount needed to fulfill the deal or all amount if deposit was not completed\n     */\n    function withdraw() external onlyHolder {\n        uint256 withdrawAmount;\n        if (!depositComplete && block.timestamp >= holderFundingExpiry) {\n            withdrawAmount = IERC20(underlyingDealToken).balanceOf(address(this));\n        } else {\n            withdrawAmount =\n                IERC20(underlyingDealToken).balanceOf(address(this)) -\n                (underlyingDealTokenTotal - totalUnderlyingClaimed);\n        }\n        IERC20(underlyingDealToken).safeTransfer(holder, withdrawAmount);\n        emit WithdrawUnderlyingDealToken(underlyingDealToken, holder, withdrawAmount);\n    }\n\n    /**\n     * @dev after the redemption period has ended the holder can withdraw\n     * the excess funds remaining from purchasers who did not accept the deal\n     *\n     * Requirements:\n     * - both the pro rata and open redemption windows are no longer active\n     */\n    function withdrawExpiry() external onlyHolder {\n        require(proRataRedemption.expiry > 0, \"redemption period not started\");\n        require(\n            openRedemption.expiry > 0\n                ? block.timestamp >= openRedemption.expiry\n                : block.timestamp >= proRataRedemption.expiry,\n            \"redeem window still active\"\n        );\n        uint256 withdrawAmount = IERC20(underlyingDealToken).balanceOf(address(this)) -\n            ((underlyingPerDealExchangeRate * totalSupply()) / 1e18);\n        IERC20(underlyingDealToken).safeTransfer(holder, withdrawAmount);\n        emit WithdrawUnderlyingDealToken(underlyingDealToken, holder, withdrawAmount);\n    }\n\n    modifier onlyHolder() {\n        require(msg.sender == holder, \"only holder can access\");\n        _;\n    }\n\n    modifier onlyPool() {\n        require(msg.sender == aelinPool, \"only AelinPool can access\");\n        _;\n    }\n\n    /**\n     * @dev a view showing the number of claimable deal tokens and the\n     * amount of the underlying deal token a purchser gets in return\n     */\n    function claimableTokens(address purchaser)\n        public\n        view\n        returns (uint256 underlyingClaimable, uint256 dealTokensClaimable)\n    {\n        underlyingClaimable = 0;\n        dealTokensClaimable = 0;\n\n        uint256 maxTime = block.timestamp > vestingExpiry ? vestingExpiry : block.timestamp;\n        if (\n            balanceOf(purchaser) > 0 &&\n            (maxTime > vestingCliffExpiry || (maxTime == vestingCliffExpiry && vestingPeriod == 0))\n        ) {\n            uint256 timeElapsed = maxTime - vestingCliffExpiry;\n\n            dealTokensClaimable = vestingPeriod == 0\n                ? balanceOf(purchaser)\n                : ((balanceOf(purchaser) + amountVested[purchaser]) * timeElapsed) / vestingPeriod - amountVested[purchaser];\n            underlyingClaimable = (underlyingPerDealExchangeRate * dealTokensClaimable) / 1e18;\n        }\n    }\n\n    /**\n     * @dev allows a user to claim their underlying deal tokens or a partial amount\n     * of their underlying tokens once they have vested according to the schedule\n     * created by the sponsor\n     */\n    function claim() external returns (uint256) {\n        return _claim(msg.sender);\n    }\n\n    function _claim(address recipient) internal returns (uint256) {\n        (uint256 underlyingDealTokensClaimed, uint256 dealTokensClaimed) = claimableTokens(recipient);\n        if (dealTokensClaimed > 0) {\n            amountVested[recipient] += dealTokensClaimed;\n            totalUnderlyingClaimed += underlyingDealTokensClaimed;\n            _burn(recipient, dealTokensClaimed);\n            IERC20(underlyingDealToken).safeTransfer(recipient, underlyingDealTokensClaimed);\n            emit ClaimedUnderlyingDealToken(underlyingDealToken, recipient, underlyingDealTokensClaimed);\n        }\n        return dealTokensClaimed;\n    }\n\n    /**\n     * @dev allows the purchaser to mint deal tokens. this method is also used\n     * to send deal tokens to the sponsor. It may only be called from the pool\n     * contract that created this deal\n     */\n    function mint(address dst, uint256 dealTokenAmount) external onlyPool {\n        require(depositComplete, \"deposit not complete\");\n        _mint(dst, dealTokenAmount);\n    }\n\n    /**\n     * @dev allows the protocol to handle protocol fees coming in deal tokens.\n     * It may only be called from the pool contract that created this deal\n     */\n    function protocolMint(uint256 dealTokenAmount) external onlyPool {\n        require(depositComplete, \"deposit not complete\");\n        uint256 underlyingProtocolFees = (underlyingPerDealExchangeRate * dealTokenAmount) / 1e18;\n        IERC20(underlyingDealToken).safeTransfer(address(aelinFeeEscrow), underlyingProtocolFees);\n    }\n\n    modifier blockTransfer() {\n        require(msg.sender == aelinTreasuryAddress, \"cannot transfer deal tokens\");\n        _;\n    }\n\n    /**\n     * @dev a function only the treasury can use so they can send both the all\n     * unvested deal tokens as well as all the vested underlying deal tokens in a\n     * single transaction for distribution to $AELIN stakers.\n     */\n    function treasuryTransfer(address recipient) external returns (bool) {\n        require(msg.sender == aelinTreasuryAddress, \"only Rewards address can access\");\n        (uint256 underlyingClaimable, uint256 claimableDealTokens) = claimableTokens(msg.sender);\n        transfer(recipient, balanceOf(msg.sender) - claimableDealTokens);\n        IERC20(underlyingDealToken).safeTransferFrom(msg.sender, recipient, underlyingClaimable);\n        return true;\n    }\n\n    /**\n     * @dev below are helpers for transferring deal tokens. NOTE the token holder transferring\n     * the deal tokens must pay the gas to claim their vested tokens first, which will burn their vested deal\n     * tokens. They must also pay for the receivers claim and burn any of their vested tokens in order to ensure\n     * the claim calculation is always accurate for all parties in the system\n     */\n    function transferMax(address recipient) external blockTransfer returns (bool) {\n        (, uint256 claimableDealTokens) = claimableTokens(msg.sender);\n        return transfer(recipient, balanceOf(msg.sender) - claimableDealTokens);\n    }\n\n    function transferFromMax(address sender, address recipient) external blockTransfer returns (bool) {\n        (, uint256 claimableDealTokens) = claimableTokens(sender);\n        return transferFrom(sender, recipient, balanceOf(sender) - claimableDealTokens);\n    }\n\n    function transfer(address recipient, uint256 amount) public virtual override blockTransfer returns (bool) {\n        _claim(msg.sender);\n        _claim(recipient);\n        return super.transfer(recipient, amount);\n    }\n\n    function transferFrom(\n        address sender,\n        address recipient,\n        uint256 amount\n    ) public virtual override blockTransfer returns (bool) {\n        _claim(sender);\n        _claim(recipient);\n        return super.transferFrom(sender, recipient, amount);\n    }\n\n    event SetHolder(address indexed holder);\n    event DealFullyFunded(\n        address indexed poolAddress,\n        uint256 proRataRedemptionStart,\n        uint256 proRataRedemptionExpiry,\n        uint256 openRedemptionStart,\n        uint256 openRedemptionExpiry\n    );\n    event DepositDealToken(\n        address indexed underlyingDealTokenAddress,\n        address indexed depositor,\n        uint256 underlyingDealTokenAmount\n    );\n    event WithdrawUnderlyingDealToken(\n        address indexed underlyingDealTokenAddress,\n        address indexed depositor,\n        uint256 underlyingDealTokenAmount\n    );\n    event ClaimedUnderlyingDealToken(\n        address indexed underlyingDealTokenAddress,\n        address indexed recipient,\n        uint256 underlyingDealTokensClaimed\n    );\n}\n"
    },
    "contracts/interfaces/IAelinPool.sol": {
      "content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.6;\n\ninterface IAelinPool {\n    struct PoolData {\n        string name;\n        string symbol;\n        uint256 purchaseTokenCap;\n        address purchaseToken;\n        uint256 duration;\n        uint256 sponsorFee;\n        uint256 purchaseDuration;\n        address[] allowListAddresses;\n        uint256[] allowListAmounts;\n        NftCollectionRules[] nftCollectionRules;\n    }\n\n    // collectionAddress should be unique, otherwise will override\n    struct NftCollectionRules {\n        // if 0, then unlimited purchase\n        uint256 purchaseAmount;\n        address collectionAddress;\n        // if true, then `purchaseAmount` is per token\n        // else `purchaseAmount` is per account regardless of the NFTs held\n        bool purchaseAmountPerToken;\n        // both variables below are only applicable for 1155\n        uint256[] tokenIds;\n        // min number of tokens required for participating\n        uint256[] minTokensEligible;\n    }\n\n    struct NftPurchaseList {\n        address collectionAddress;\n        uint256[] tokenIds;\n    }\n}\n"
    },
    "contracts/interfaces/ICryptoPunks.sol": {
      "content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity 0.8.6;\n\ninterface ICryptoPunks {\n    function balanceOf(address) external view returns (uint256);\n\n    function punkIndexToAddress(uint256) external view returns (address);\n}\n"
    },
    "contracts/libraries/NftCheck.sol": {
      "content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.6;\n\nimport \"@openzeppelin/contracts/utils/introspection/IERC165.sol\";\nimport \"@openzeppelin/contracts/token/ERC1155/IERC1155.sol\";\nimport \"@openzeppelin/contracts/token/ERC721/IERC721.sol\";\n\nlibrary NftCheck {\n    bytes4 public constant IERC165_ID = type(IERC165).interfaceId;\n    bytes4 public constant IERC1155_ID = type(IERC1155).interfaceId;\n    bytes4 public constant IERC721_ID = type(IERC721).interfaceId;\n\n    function supports721(address collectionAddress) internal view returns(bool) {\n        return _supportsInterface(collectionAddress, IERC721_ID);\n    }\n\n    function supports1155(address collectionAddress) internal view returns(bool) {\n        return _supportsInterface(collectionAddress, IERC1155_ID);\n    }\n\n    function _supportsInterface(address account, bytes4 interfaceId) private view returns (bool) {\n        bytes memory encodedParams = abi.encodeWithSelector(IERC165.supportsInterface.selector, interfaceId);\n        (bool success, bytes memory result) = account.staticcall{gas: 30000}(encodedParams);\n        if (result.length < 32) return false;\n        return success && abi.decode(result, (bool));\n    }\n}"
    },
    "contracts/AelinERC20.sol": {
      "content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.6;\n\nimport {ERC20, IERC20} from \"@openzeppelin/contracts/token/ERC20/ERC20.sol\";\n\ninterface IERC20Decimals {\n    function decimals() external view returns (uint8);\n}\n\n/**\n * @dev a standard ERC20 contract that is extended with a few methods\n * described in detail below\n */\ncontract AelinERC20 is ERC20 {\n    bool setInfo;\n    /**\n     * @dev Due to the constructor being empty for the MinimalProxy architecture we need\n     * to set the name and symbol in the initializer which requires these custom variables\n     */\n    string private _custom_name;\n    string private _custom_symbol;\n    uint8 private _custom_decimals;\n    bool private locked;\n    uint8 constant DEAL_TOKEN_DECIMALS = 18;\n\n    constructor() ERC20(\"\", \"\") {}\n\n    modifier initInfoOnce() {\n        require(!setInfo, \"can only initialize once\");\n        _;\n    }\n\n    /**\n     * @dev Due to the constructor being empty for the MinimalProxy architecture we need\n     * to set the name, symbol, and decimals in the initializer which requires this\n     * custom logic for name(), symbol(), decimals(), and _setNameSymbolAndDecimals()\n     */\n    function name() public view virtual override returns (string memory) {\n        return _custom_name;\n    }\n\n    function symbol() public view virtual override returns (string memory) {\n        return _custom_symbol;\n    }\n\n    function decimals() public view virtual override returns (uint8) {\n        return _custom_decimals;\n    }\n\n    function _setNameSymbolAndDecimals(\n        string memory _name,\n        string memory _symbol,\n        uint8 _decimals\n    ) internal initInfoOnce returns (bool) {\n        _custom_name = _name;\n        _custom_symbol = _symbol;\n        _custom_decimals = _decimals;\n        setInfo = true;\n        emit AelinToken(_name, _symbol, _decimals);\n        return true;\n    }\n\n    /**\n     * @dev Add this to prevent reentrancy attacks on purchasePoolTokens and depositUnderlying\n     * source: https://quantstamp.com/blog/how-the-dforce-hacker-used-reentrancy-to-steal-25-million\n     * uniswap implementation: https://github.com/Uniswap/v2-core/blob/master/contracts/UniswapV2Pair.sol#L31-L36\n     */\n    modifier lock() {\n        require(!locked, \"AelinV1: LOCKED\");\n        locked = true;\n        _;\n        locked = false;\n    }\n\n    event AelinToken(string name, string symbol, uint8 decimals);\n}\n"
    },
    "contracts/interfaces/IAelinDeal.sol": {
      "content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.6;\n\ninterface IAelinDeal {\n    struct DealData {\n        address underlyingDealToken;\n        uint256 underlyingDealTokenTotal;\n        uint256 vestingPeriod;\n        uint256 vestingCliffPeriod;\n        uint256 proRataRedemptionPeriod;\n        uint256 openRedemptionPeriod;\n        address holder;\n        uint256 maxDealTotalSupply;\n        uint256 holderFundingDuration;\n    }\n\n    struct Timeline {\n        uint256 period;\n        uint256 start;\n        uint256 expiry;\n    }\n}\n"
    },
    "contracts/MinimalProxyFactory.sol": {
      "content": "// SPDX-License-Identifier: MIT\npragma solidity >=0.6.0 <0.8.7;\n\n// https://docs.synthetix.io/contracts/source/contracts/minimalproxyfactory\n// https://blog.openzeppelin.com/deep-dive-into-the-minimal-proxy-contract/\ncontract MinimalProxyFactory {\n    function _cloneAsMinimalProxy(address _base, string memory _revertMsg) internal returns (address clone) {\n        bytes memory createData = _generateMinimalProxyCreateData(_base);\n\n        assembly {\n            clone := create(\n                0, // no value\n                add(createData, 0x20), // data\n                55 // data is always 55 bytes (10 constructor + 45 code)\n            )\n        }\n\n        // If CREATE fails for some reason, address(0) is returned\n        require(clone != address(0), _revertMsg);\n    }\n\n    function _generateMinimalProxyCreateData(address _base) internal pure returns (bytes memory) {\n        return\n            abi.encodePacked(\n                //---- constructor -----\n                bytes10(0x3d602d80600a3d3981f3),\n                //---- proxy code -----\n                bytes10(0x363d3d373d3d3d363d73),\n                _base,\n                bytes15(0x5af43d82803e903d91602b57fd5bf3)\n            );\n    }\n}\n"
    },
    "contracts/AelinFeeEscrow.sol": {
      "content": "// SPDX-License-Identifier: MIT\npragma solidity 0.8.6;\n\nimport {IERC20} from \"@openzeppelin/contracts/token/ERC20/ERC20.sol\";\nimport {SafeERC20} from \"@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol\";\n\ncontract AelinFeeEscrow {\n    using SafeERC20 for IERC20;\n    uint256 public vestingExpiry;\n    address public treasury;\n    address public futureTreasury;\n    address public escrowedToken;\n\n    bool private calledInitialize;\n\n    /**\n     * @dev the constructor will always be blank due to the MinimalProxyFactory pattern\n     * this allows the underlying logic of this contract to only be deployed once\n     * and each new escrow created is simply a storage wrapper\n     */\n    constructor() {}\n\n    /**\n     * @dev the treasury may change their address\n     */\n    function setTreasury(address _treasury) external onlyTreasury {\n        require(_treasury != address(0));\n        futureTreasury = _treasury;\n    }\n\n    function acceptTreasury() external {\n        require(msg.sender == futureTreasury, \"only future treasury can access\");\n        treasury = futureTreasury;\n        emit SetTreasury(futureTreasury);\n    }\n\n    function initialize(address _treasury, address _escrowedToken) external initOnce {\n        treasury = _treasury;\n        vestingExpiry = block.timestamp;\n        escrowedToken = _escrowedToken;\n        emit InitializeEscrow(msg.sender, _treasury, vestingExpiry, escrowedToken);\n    }\n\n    modifier initOnce() {\n        require(!calledInitialize, \"can only initialize once\");\n        calledInitialize = true;\n        _;\n    }\n\n    modifier onlyTreasury() {\n        require(msg.sender == treasury, \"only treasury can access\");\n        _;\n    }\n\n    function delayEscrow() external onlyTreasury {\n        require(vestingExpiry < block.timestamp + 90 days, \"can only extend by 90 days\");\n        vestingExpiry = block.timestamp + 90 days;\n        emit DelayEscrow(vestingExpiry);\n    }\n\n    /**\n     * @dev transfer all the escrow tokens to the treasury\n     */\n    function withdrawToken() external onlyTreasury {\n        require(block.timestamp > vestingExpiry, \"cannot access funds yet\");\n        uint256 balance = IERC20(escrowedToken).balanceOf(address(this));\n        IERC20(escrowedToken).safeTransfer(treasury, balance);\n    }\n\n    event SetTreasury(address indexed treasury);\n    event InitializeEscrow(\n        address indexed dealAddress,\n        address indexed treasury,\n        uint256 vestingExpiry,\n        address indexed escrowedToken\n    );\n    event DelayEscrow(uint256 vestingExpiry);\n}\n"
    },
    "@openzeppelin/contracts/token/ERC20/ERC20.sol": {
      "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/ERC20.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./IERC20.sol\";\nimport \"./extensions/IERC20Metadata.sol\";\nimport \"../../utils/Context.sol\";\n\n/**\n * @dev Implementation of the {IERC20} interface.\n *\n * This implementation is agnostic to the way tokens are created. This means\n * that a supply mechanism has to be added in a derived contract using {_mint}.\n * For a generic mechanism see {ERC20PresetMinterPauser}.\n *\n * TIP: For a detailed writeup see our guide\n * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How\n * to implement supply mechanisms].\n *\n * We have followed general OpenZeppelin Contracts guidelines: functions revert\n * instead returning `false` on failure. This behavior is nonetheless\n * conventional and does not conflict with the expectations of ERC20\n * applications.\n *\n * Additionally, an {Approval} event is emitted on calls to {transferFrom}.\n * This allows applications to reconstruct the allowance for all accounts just\n * by listening to said events. Other implementations of the EIP may not emit\n * these events, as it isn't required by the specification.\n *\n * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}\n * functions have been added to mitigate the well-known issues around setting\n * allowances. See {IERC20-approve}.\n */\ncontract ERC20 is Context, IERC20, IERC20Metadata {\n    mapping(address => uint256) private _balances;\n\n    mapping(address => mapping(address => uint256)) private _allowances;\n\n    uint256 private _totalSupply;\n\n    string private _name;\n    string private _symbol;\n\n    /**\n     * @dev Sets the values for {name} and {symbol}.\n     *\n     * The default value of {decimals} is 18. To select a different value for\n     * {decimals} you should overload it.\n     *\n     * All two of these values are immutable: they can only be set once during\n     * construction.\n     */\n    constructor(string memory name_, string memory symbol_) {\n        _name = name_;\n        _symbol = symbol_;\n    }\n\n    /**\n     * @dev Returns the name of the token.\n     */\n    function name() public view virtual override returns (string memory) {\n        return _name;\n    }\n\n    /**\n     * @dev Returns the symbol of the token, usually a shorter version of the\n     * name.\n     */\n    function symbol() public view virtual override returns (string memory) {\n        return _symbol;\n    }\n\n    /**\n     * @dev Returns the number of decimals used to get its user representation.\n     * For example, if `decimals` equals `2`, a balance of `505` tokens should\n     * be displayed to a user as `5.05` (`505 / 10 ** 2`).\n     *\n     * Tokens usually opt for a value of 18, imitating the relationship between\n     * Ether and Wei. This is the value {ERC20} uses, unless this function is\n     * overridden;\n     *\n     * NOTE: This information is only used for _display_ purposes: it in\n     * no way affects any of the arithmetic of the contract, including\n     * {IERC20-balanceOf} and {IERC20-transfer}.\n     */\n    function decimals() public view virtual override returns (uint8) {\n        return 18;\n    }\n\n    /**\n     * @dev See {IERC20-totalSupply}.\n     */\n    function totalSupply() public view virtual override returns (uint256) {\n        return _totalSupply;\n    }\n\n    /**\n     * @dev See {IERC20-balanceOf}.\n     */\n    function balanceOf(address account) public view virtual override returns (uint256) {\n        return _balances[account];\n    }\n\n    /**\n     * @dev See {IERC20-transfer}.\n     *\n     * Requirements:\n     *\n     * - `to` cannot be the zero address.\n     * - the caller must have a balance of at least `amount`.\n     */\n    function transfer(address to, uint256 amount) public virtual override returns (bool) {\n        address owner = _msgSender();\n        _transfer(owner, to, amount);\n        return true;\n    }\n\n    /**\n     * @dev See {IERC20-allowance}.\n     */\n    function allowance(address owner, address spender) public view virtual override returns (uint256) {\n        return _allowances[owner][spender];\n    }\n\n    /**\n     * @dev See {IERC20-approve}.\n     *\n     * NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on\n     * `transferFrom`. This is semantically equivalent to an infinite approval.\n     *\n     * Requirements:\n     *\n     * - `spender` cannot be the zero address.\n     */\n    function approve(address spender, uint256 amount) public virtual override returns (bool) {\n        address owner = _msgSender();\n        _approve(owner, spender, amount);\n        return true;\n    }\n\n    /**\n     * @dev See {IERC20-transferFrom}.\n     *\n     * Emits an {Approval} event indicating the updated allowance. This is not\n     * required by the EIP. See the note at the beginning of {ERC20}.\n     *\n     * NOTE: Does not update the allowance if the current allowance\n     * is the maximum `uint256`.\n     *\n     * Requirements:\n     *\n     * - `from` and `to` cannot be the zero address.\n     * - `from` must have a balance of at least `amount`.\n     * - the caller must have allowance for ``from``'s tokens of at least\n     * `amount`.\n     */\n    function transferFrom(\n        address from,\n        address to,\n        uint256 amount\n    ) public virtual override returns (bool) {\n        address spender = _msgSender();\n        _spendAllowance(from, spender, amount);\n        _transfer(from, to, amount);\n        return true;\n    }\n\n    /**\n     * @dev Atomically increases the allowance granted to `spender` by the caller.\n     *\n     * This is an alternative to {approve} that can be used as a mitigation for\n     * problems described in {IERC20-approve}.\n     *\n     * Emits an {Approval} event indicating the updated allowance.\n     *\n     * Requirements:\n     *\n     * - `spender` cannot be the zero address.\n     */\n    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {\n        address owner = _msgSender();\n        _approve(owner, spender, _allowances[owner][spender] + addedValue);\n        return true;\n    }\n\n    /**\n     * @dev Atomically decreases the allowance granted to `spender` by the caller.\n     *\n     * This is an alternative to {approve} that can be used as a mitigation for\n     * problems described in {IERC20-approve}.\n     *\n     * Emits an {Approval} event indicating the updated allowance.\n     *\n     * Requirements:\n     *\n     * - `spender` cannot be the zero address.\n     * - `spender` must have allowance for the caller of at least\n     * `subtractedValue`.\n     */\n    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {\n        address owner = _msgSender();\n        uint256 currentAllowance = _allowances[owner][spender];\n        require(currentAllowance >= subtractedValue, \"ERC20: decreased allowance below zero\");\n        unchecked {\n            _approve(owner, spender, currentAllowance - subtractedValue);\n        }\n\n        return true;\n    }\n\n    /**\n     * @dev Moves `amount` of tokens from `sender` to `recipient`.\n     *\n     * This internal function is equivalent to {transfer}, and can be used to\n     * e.g. implement automatic token fees, slashing mechanisms, etc.\n     *\n     * Emits a {Transfer} event.\n     *\n     * Requirements:\n     *\n     * - `from` cannot be the zero address.\n     * - `to` cannot be the zero address.\n     * - `from` must have a balance of at least `amount`.\n     */\n    function _transfer(\n        address from,\n        address to,\n        uint256 amount\n    ) internal virtual {\n        require(from != address(0), \"ERC20: transfer from the zero address\");\n        require(to != address(0), \"ERC20: transfer to the zero address\");\n\n        _beforeTokenTransfer(from, to, amount);\n\n        uint256 fromBalance = _balances[from];\n        require(fromBalance >= amount, \"ERC20: transfer amount exceeds balance\");\n        unchecked {\n            _balances[from] = fromBalance - amount;\n        }\n        _balances[to] += amount;\n\n        emit Transfer(from, to, amount);\n\n        _afterTokenTransfer(from, to, amount);\n    }\n\n    /** @dev Creates `amount` tokens and assigns them to `account`, increasing\n     * the total supply.\n     *\n     * Emits a {Transfer} event with `from` set to the zero address.\n     *\n     * Requirements:\n     *\n     * - `account` cannot be the zero address.\n     */\n    function _mint(address account, uint256 amount) internal virtual {\n        require(account != address(0), \"ERC20: mint to the zero address\");\n\n        _beforeTokenTransfer(address(0), account, amount);\n\n        _totalSupply += amount;\n        _balances[account] += amount;\n        emit Transfer(address(0), account, amount);\n\n        _afterTokenTransfer(address(0), account, amount);\n    }\n\n    /**\n     * @dev Destroys `amount` tokens from `account`, reducing the\n     * total supply.\n     *\n     * Emits a {Transfer} event with `to` set to the zero address.\n     *\n     * Requirements:\n     *\n     * - `account` cannot be the zero address.\n     * - `account` must have at least `amount` tokens.\n     */\n    function _burn(address account, uint256 amount) internal virtual {\n        require(account != address(0), \"ERC20: burn from the zero address\");\n\n        _beforeTokenTransfer(account, address(0), amount);\n\n        uint256 accountBalance = _balances[account];\n        require(accountBalance >= amount, \"ERC20: burn amount exceeds balance\");\n        unchecked {\n            _balances[account] = accountBalance - amount;\n        }\n        _totalSupply -= amount;\n\n        emit Transfer(account, address(0), amount);\n\n        _afterTokenTransfer(account, address(0), amount);\n    }\n\n    /**\n     * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.\n     *\n     * This internal function is equivalent to `approve`, and can be used to\n     * e.g. set automatic allowances for certain subsystems, etc.\n     *\n     * Emits an {Approval} event.\n     *\n     * Requirements:\n     *\n     * - `owner` cannot be the zero address.\n     * - `spender` cannot be the zero address.\n     */\n    function _approve(\n        address owner,\n        address spender,\n        uint256 amount\n    ) internal virtual {\n        require(owner != address(0), \"ERC20: approve from the zero address\");\n        require(spender != address(0), \"ERC20: approve to the zero address\");\n\n        _allowances[owner][spender] = amount;\n        emit Approval(owner, spender, amount);\n    }\n\n    /**\n     * @dev Spend `amount` form the allowance of `owner` toward `spender`.\n     *\n     * Does not update the allowance amount in case of infinite allowance.\n     * Revert if not enough allowance is available.\n     *\n     * Might emit an {Approval} event.\n     */\n    function _spendAllowance(\n        address owner,\n        address spender,\n        uint256 amount\n    ) internal virtual {\n        uint256 currentAllowance = allowance(owner, spender);\n        if (currentAllowance != type(uint256).max) {\n            require(currentAllowance >= amount, \"ERC20: insufficient allowance\");\n            unchecked {\n                _approve(owner, spender, currentAllowance - amount);\n            }\n        }\n    }\n\n    /**\n     * @dev Hook that is called before any transfer of tokens. This includes\n     * minting and burning.\n     *\n     * Calling conditions:\n     *\n     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens\n     * will be transferred to `to`.\n     * - when `from` is zero, `amount` tokens will be minted for `to`.\n     * - when `to` is zero, `amount` of ``from``'s tokens will be burned.\n     * - `from` and `to` are never both zero.\n     *\n     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\n     */\n    function _beforeTokenTransfer(\n        address from,\n        address to,\n        uint256 amount\n    ) internal virtual {}\n\n    /**\n     * @dev Hook that is called after any transfer of tokens. This includes\n     * minting and burning.\n     *\n     * Calling conditions:\n     *\n     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens\n     * has been transferred to `to`.\n     * - when `from` is zero, `amount` tokens have been minted for `to`.\n     * - when `to` is zero, `amount` of ``from``'s tokens have been burned.\n     * - `from` and `to` are never both zero.\n     *\n     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\n     */\n    function _afterTokenTransfer(\n        address from,\n        address to,\n        uint256 amount\n    ) internal virtual {}\n}\n"
    },
    "@openzeppelin/contracts/token/ERC20/IERC20.sol": {
      "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/IERC20.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC20 standard as defined in the EIP.\n */\ninterface IERC20 {\n    /**\n     * @dev Returns the amount of tokens in existence.\n     */\n    function totalSupply() external view returns (uint256);\n\n    /**\n     * @dev Returns the amount of tokens owned by `account`.\n     */\n    function balanceOf(address account) external view returns (uint256);\n\n    /**\n     * @dev Moves `amount` tokens from the caller's account to `to`.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * Emits a {Transfer} event.\n     */\n    function transfer(address to, uint256 amount) external returns (bool);\n\n    /**\n     * @dev Returns the remaining number of tokens that `spender` will be\n     * allowed to spend on behalf of `owner` through {transferFrom}. This is\n     * zero by default.\n     *\n     * This value changes when {approve} or {transferFrom} are called.\n     */\n    function allowance(address owner, address spender) external view returns (uint256);\n\n    /**\n     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * IMPORTANT: Beware that changing an allowance with this method brings the risk\n     * that someone may use both the old and the new allowance by unfortunate\n     * transaction ordering. One possible solution to mitigate this race\n     * condition is to first reduce the spender's allowance to 0 and set the\n     * desired value afterwards:\n     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\n     *\n     * Emits an {Approval} event.\n     */\n    function approve(address spender, uint256 amount) external returns (bool);\n\n    /**\n     * @dev Moves `amount` tokens from `from` to `to` using the\n     * allowance mechanism. `amount` is then deducted from the caller's\n     * allowance.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * Emits a {Transfer} event.\n     */\n    function transferFrom(\n        address from,\n        address to,\n        uint256 amount\n    ) external returns (bool);\n\n    /**\n     * @dev Emitted when `value` tokens are moved from one account (`from`) to\n     * another (`to`).\n     *\n     * Note that `value` may be zero.\n     */\n    event Transfer(address indexed from, address indexed to, uint256 value);\n\n    /**\n     * @dev Emitted when the allowance of a `spender` for an `owner` is set by\n     * a call to {approve}. `value` is the new allowance.\n     */\n    event Approval(address indexed owner, address indexed spender, uint256 value);\n}\n"
    },
    "@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol": {
      "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../IERC20.sol\";\n\n/**\n * @dev Interface for the optional metadata functions from the ERC20 standard.\n *\n * _Available since v4.1._\n */\ninterface IERC20Metadata is IERC20 {\n    /**\n     * @dev Returns the name of the token.\n     */\n    function name() external view returns (string memory);\n\n    /**\n     * @dev Returns the symbol of the token.\n     */\n    function symbol() external view returns (string memory);\n\n    /**\n     * @dev Returns the decimals places of the token.\n     */\n    function decimals() external view returns (uint8);\n}\n"
    },
    "@openzeppelin/contracts/utils/Context.sol": {
      "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Provides information about the current execution context, including the\n * sender of the transaction and its data. While these are generally available\n * via msg.sender and msg.data, they should not be accessed in such a direct\n * manner, since when dealing with meta-transactions the account sending and\n * paying for execution may not be the actual sender (as far as an application\n * is concerned).\n *\n * This contract is only required for intermediate, library-like contracts.\n */\nabstract contract Context {\n    function _msgSender() internal view virtual returns (address) {\n        return msg.sender;\n    }\n\n    function _msgData() internal view virtual returns (bytes calldata) {\n        return msg.data;\n    }\n}\n"
    },
    "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol": {
      "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../IERC20.sol\";\nimport \"../../../utils/Address.sol\";\n\n/**\n * @title SafeERC20\n * @dev Wrappers around ERC20 operations that throw on failure (when the token\n * contract returns false). Tokens that return no value (and instead revert or\n * throw on failure) are also supported, non-reverting calls are assumed to be\n * successful.\n * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,\n * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.\n */\nlibrary SafeERC20 {\n    using Address for address;\n\n    function safeTransfer(\n        IERC20 token,\n        address to,\n        uint256 value\n    ) internal {\n        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));\n    }\n\n    function safeTransferFrom(\n        IERC20 token,\n        address from,\n        address to,\n        uint256 value\n    ) internal {\n        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));\n    }\n\n    /**\n     * @dev Deprecated. This function has issues similar to the ones found in\n     * {IERC20-approve}, and its usage is discouraged.\n     *\n     * Whenever possible, use {safeIncreaseAllowance} and\n     * {safeDecreaseAllowance} instead.\n     */\n    function safeApprove(\n        IERC20 token,\n        address spender,\n        uint256 value\n    ) internal {\n        // safeApprove should only be called when setting an initial allowance,\n        // or when resetting it to zero. To increase and decrease it, use\n        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'\n        require(\n            (value == 0) || (token.allowance(address(this), spender) == 0),\n            \"SafeERC20: approve from non-zero to non-zero allowance\"\n        );\n        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));\n    }\n\n    function safeIncreaseAllowance(\n        IERC20 token,\n        address spender,\n        uint256 value\n    ) internal {\n        uint256 newAllowance = token.allowance(address(this), spender) + value;\n        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));\n    }\n\n    function safeDecreaseAllowance(\n        IERC20 token,\n        address spender,\n        uint256 value\n    ) internal {\n        unchecked {\n            uint256 oldAllowance = token.allowance(address(this), spender);\n            require(oldAllowance >= value, \"SafeERC20: decreased allowance below zero\");\n            uint256 newAllowance = oldAllowance - value;\n            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));\n        }\n    }\n\n    /**\n     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\n     * on the return value: the return value is optional (but if data is returned, it must not be false).\n     * @param token The token targeted by the call.\n     * @param data The call data (encoded using abi.encode or one of its variants).\n     */\n    function _callOptionalReturn(IERC20 token, bytes memory data) private {\n        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\n        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that\n        // the target address contains contract code and also asserts for success in the low-level call.\n\n        bytes memory returndata = address(token).functionCall(data, \"SafeERC20: low-level call failed\");\n        if (returndata.length > 0) {\n            // Return data is optional\n            require(abi.decode(returndata, (bool)), \"SafeERC20: ERC20 operation did not succeed\");\n        }\n    }\n}\n"
    },
    "@openzeppelin/contracts/utils/Address.sol": {
      "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)\n\npragma solidity ^0.8.1;\n\n/**\n * @dev Collection of functions related to the address type\n */\nlibrary Address {\n    /**\n     * @dev Returns true if `account` is a contract.\n     *\n     * [IMPORTANT]\n     * ====\n     * It is unsafe to assume that an address for which this function returns\n     * false is an externally-owned account (EOA) and not a contract.\n     *\n     * Among others, `isContract` will return false for the following\n     * types of addresses:\n     *\n     *  - an externally-owned account\n     *  - a contract in construction\n     *  - an address where a contract will be created\n     *  - an address where a contract lived, but was destroyed\n     * ====\n     *\n     * [IMPORTANT]\n     * ====\n     * You shouldn't rely on `isContract` to protect against flash loan attacks!\n     *\n     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets\n     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract\n     * constructor.\n     * ====\n     */\n    function isContract(address account) internal view returns (bool) {\n        // This method relies on extcodesize/address.code.length, which returns 0\n        // for contracts in construction, since the code is only stored at the end\n        // of the constructor execution.\n\n        return account.code.length > 0;\n    }\n\n    /**\n     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to\n     * `recipient`, forwarding all available gas and reverting on errors.\n     *\n     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\n     * of certain opcodes, possibly making contracts go over the 2300 gas limit\n     * imposed by `transfer`, making them unable to receive funds via\n     * `transfer`. {sendValue} removes this limitation.\n     *\n     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].\n     *\n     * IMPORTANT: because control is transferred to `recipient`, care must be\n     * taken to not create reentrancy vulnerabilities. Consider using\n     * {ReentrancyGuard} or the\n     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\n     */\n    function sendValue(address payable recipient, uint256 amount) internal {\n        require(address(this).balance >= amount, \"Address: insufficient balance\");\n\n        (bool success, ) = recipient.call{value: amount}(\"\");\n        require(success, \"Address: unable to send value, recipient may have reverted\");\n    }\n\n    /**\n     * @dev Performs a Solidity function call using a low level `call`. A\n     * plain `call` is an unsafe replacement for a function call: use this\n     * function instead.\n     *\n     * If `target` reverts with a revert reason, it is bubbled up by this\n     * function (like regular Solidity function calls).\n     *\n     * Returns the raw returned data. To convert to the expected return value,\n     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\n     *\n     * Requirements:\n     *\n     * - `target` must be a contract.\n     * - calling `target` with `data` must not revert.\n     *\n     * _Available since v3.1._\n     */\n    function functionCall(address target, bytes memory data) internal returns (bytes memory) {\n        return functionCall(target, data, \"Address: low-level call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\n     * `errorMessage` as a fallback revert reason when `target` reverts.\n     *\n     * _Available since v3.1._\n     */\n    function functionCall(\n        address target,\n        bytes memory data,\n        string memory errorMessage\n    ) internal returns (bytes memory) {\n        return functionCallWithValue(target, data, 0, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but also transferring `value` wei to `target`.\n     *\n     * Requirements:\n     *\n     * - the calling contract must have an ETH balance of at least `value`.\n     * - the called Solidity function must be `payable`.\n     *\n     * _Available since v3.1._\n     */\n    function functionCallWithValue(\n        address target,\n        bytes memory data,\n        uint256 value\n    ) internal returns (bytes memory) {\n        return functionCallWithValue(target, data, value, \"Address: low-level call with value failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\n     * with `errorMessage` as a fallback revert reason when `target` reverts.\n     *\n     * _Available since v3.1._\n     */\n    function functionCallWithValue(\n        address target,\n        bytes memory data,\n        uint256 value,\n        string memory errorMessage\n    ) internal returns (bytes memory) {\n        require(address(this).balance >= value, \"Address: insufficient balance for call\");\n        require(isContract(target), \"Address: call to non-contract\");\n\n        (bool success, bytes memory returndata) = target.call{value: value}(data);\n        return verifyCallResult(success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but performing a static call.\n     *\n     * _Available since v3.3._\n     */\n    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {\n        return functionStaticCall(target, data, \"Address: low-level static call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n     * but performing a static call.\n     *\n     * _Available since v3.3._\n     */\n    function functionStaticCall(\n        address target,\n        bytes memory data,\n        string memory errorMessage\n    ) internal view returns (bytes memory) {\n        require(isContract(target), \"Address: static call to non-contract\");\n\n        (bool success, bytes memory returndata) = target.staticcall(data);\n        return verifyCallResult(success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but performing a delegate call.\n     *\n     * _Available since v3.4._\n     */\n    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {\n        return functionDelegateCall(target, data, \"Address: low-level delegate call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n     * but performing a delegate call.\n     *\n     * _Available since v3.4._\n     */\n    function functionDelegateCall(\n        address target,\n        bytes memory data,\n        string memory errorMessage\n    ) internal returns (bytes memory) {\n        require(isContract(target), \"Address: delegate call to non-contract\");\n\n        (bool success, bytes memory returndata) = target.delegatecall(data);\n        return verifyCallResult(success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the\n     * revert reason using the provided one.\n     *\n     * _Available since v4.3._\n     */\n    function verifyCallResult(\n        bool success,\n        bytes memory returndata,\n        string memory errorMessage\n    ) internal pure returns (bytes memory) {\n        if (success) {\n            return returndata;\n        } else {\n            // Look for revert reason and bubble it up if present\n            if (returndata.length > 0) {\n                // The easiest way to bubble the revert reason is using memory via assembly\n\n                assembly {\n                    let returndata_size := mload(returndata)\n                    revert(add(32, returndata), returndata_size)\n                }\n            } else {\n                revert(errorMessage);\n            }\n        }\n    }\n}\n"
    },
    "@openzeppelin/contracts/utils/introspection/IERC165.sol": {
      "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC165 standard, as defined in the\n * https://eips.ethereum.org/EIPS/eip-165[EIP].\n *\n * Implementers can declare support of contract interfaces, which can then be\n * queried by others ({ERC165Checker}).\n *\n * For an implementation, see {ERC165}.\n */\ninterface IERC165 {\n    /**\n     * @dev Returns true if this contract implements the interface defined by\n     * `interfaceId`. See the corresponding\n     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]\n     * to learn more about how these ids are created.\n     *\n     * This function call must use less than 30 000 gas.\n     */\n    function supportsInterface(bytes4 interfaceId) external view returns (bool);\n}\n"
    },
    "@openzeppelin/contracts/token/ERC1155/IERC1155.sol": {
      "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (token/ERC1155/IERC1155.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../../utils/introspection/IERC165.sol\";\n\n/**\n * @dev Required interface of an ERC1155 compliant contract, as defined in the\n * https://eips.ethereum.org/EIPS/eip-1155[EIP].\n *\n * _Available since v3.1._\n */\ninterface IERC1155 is IERC165 {\n    /**\n     * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.\n     */\n    event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);\n\n    /**\n     * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all\n     * transfers.\n     */\n    event TransferBatch(\n        address indexed operator,\n        address indexed from,\n        address indexed to,\n        uint256[] ids,\n        uint256[] values\n    );\n\n    /**\n     * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to\n     * `approved`.\n     */\n    event ApprovalForAll(address indexed account, address indexed operator, bool approved);\n\n    /**\n     * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI.\n     *\n     * If an {URI} event was emitted for `id`, the standard\n     * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value\n     * returned by {IERC1155MetadataURI-uri}.\n     */\n    event URI(string value, uint256 indexed id);\n\n    /**\n     * @dev Returns the amount of tokens of token type `id` owned by `account`.\n     *\n     * Requirements:\n     *\n     * - `account` cannot be the zero address.\n     */\n    function balanceOf(address account, uint256 id) external view returns (uint256);\n\n    /**\n     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.\n     *\n     * Requirements:\n     *\n     * - `accounts` and `ids` must have the same length.\n     */\n    function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids)\n        external\n        view\n        returns (uint256[] memory);\n\n    /**\n     * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,\n     *\n     * Emits an {ApprovalForAll} event.\n     *\n     * Requirements:\n     *\n     * - `operator` cannot be the caller.\n     */\n    function setApprovalForAll(address operator, bool approved) external;\n\n    /**\n     * @dev Returns true if `operator` is approved to transfer ``account``'s tokens.\n     *\n     * See {setApprovalForAll}.\n     */\n    function isApprovedForAll(address account, address operator) external view returns (bool);\n\n    /**\n     * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.\n     *\n     * Emits a {TransferSingle} event.\n     *\n     * Requirements:\n     *\n     * - `to` cannot be the zero address.\n     * - If the caller is not `from`, it must be have been approved to spend ``from``'s tokens via {setApprovalForAll}.\n     * - `from` must have a balance of tokens of type `id` of at least `amount`.\n     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the\n     * acceptance magic value.\n     */\n    function safeTransferFrom(\n        address from,\n        address to,\n        uint256 id,\n        uint256 amount,\n        bytes calldata data\n    ) external;\n\n    /**\n     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.\n     *\n     * Emits a {TransferBatch} event.\n     *\n     * Requirements:\n     *\n     * - `ids` and `amounts` must have the same length.\n     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the\n     * acceptance magic value.\n     */\n    function safeBatchTransferFrom(\n        address from,\n        address to,\n        uint256[] calldata ids,\n        uint256[] calldata amounts,\n        bytes calldata data\n    ) external;\n}\n"
    },
    "@openzeppelin/contracts/token/ERC721/IERC721.sol": {
      "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../../utils/introspection/IERC165.sol\";\n\n/**\n * @dev Required interface of an ERC721 compliant contract.\n */\ninterface IERC721 is IERC165 {\n    /**\n     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.\n     */\n    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);\n\n    /**\n     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.\n     */\n    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);\n\n    /**\n     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.\n     */\n    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);\n\n    /**\n     * @dev Returns the number of tokens in ``owner``'s account.\n     */\n    function balanceOf(address owner) external view returns (uint256 balance);\n\n    /**\n     * @dev Returns the owner of the `tokenId` token.\n     *\n     * Requirements:\n     *\n     * - `tokenId` must exist.\n     */\n    function ownerOf(uint256 tokenId) external view returns (address owner);\n\n    /**\n     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients\n     * are aware of the ERC721 protocol to prevent tokens from being forever locked.\n     *\n     * Requirements:\n     *\n     * - `from` cannot be the zero address.\n     * - `to` cannot be the zero address.\n     * - `tokenId` token must exist and be owned by `from`.\n     * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.\n     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\n     *\n     * Emits a {Transfer} event.\n     */\n    function safeTransferFrom(\n        address from,\n        address to,\n        uint256 tokenId\n    ) external;\n\n    /**\n     * @dev Transfers `tokenId` token from `from` to `to`.\n     *\n     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.\n     *\n     * Requirements:\n     *\n     * - `from` cannot be the zero address.\n     * - `to` cannot be the zero address.\n     * - `tokenId` token must be owned by `from`.\n     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.\n     *\n     * Emits a {Transfer} event.\n     */\n    function transferFrom(\n        address from,\n        address to,\n        uint256 tokenId\n    ) external;\n\n    /**\n     * @dev Gives permission to `to` to transfer `tokenId` token to another account.\n     * The approval is cleared when the token is transferred.\n     *\n     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.\n     *\n     * Requirements:\n     *\n     * - The caller must own the token or be an approved operator.\n     * - `tokenId` must exist.\n     *\n     * Emits an {Approval} event.\n     */\n    function approve(address to, uint256 tokenId) external;\n\n    /**\n     * @dev Returns the account approved for `tokenId` token.\n     *\n     * Requirements:\n     *\n     * - `tokenId` must exist.\n     */\n    function getApproved(uint256 tokenId) external view returns (address operator);\n\n    /**\n     * @dev Approve or remove `operator` as an operator for the caller.\n     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.\n     *\n     * Requirements:\n     *\n     * - The `operator` cannot be the caller.\n     *\n     * Emits an {ApprovalForAll} event.\n     */\n    function setApprovalForAll(address operator, bool _approved) external;\n\n    /**\n     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.\n     *\n     * See {setApprovalForAll}\n     */\n    function isApprovedForAll(address owner, address operator) external view returns (bool);\n\n    /**\n     * @dev Safely transfers `tokenId` token from `from` to `to`.\n     *\n     * Requirements:\n     *\n     * - `from` cannot be the zero address.\n     * - `to` cannot be the zero address.\n     * - `tokenId` token must exist and be owned by `from`.\n     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.\n     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\n     *\n     * Emits a {Transfer} event.\n     */\n    function safeTransferFrom(\n        address from,\n        address to,\n        uint256 tokenId,\n        bytes calldata data\n    ) external;\n}\n"
    }
  },
  "settings": {
    "optimizer": {
      "enabled": true,
      "runs": 200
    },
    "outputSelection": {
      "*": {
        "*": [
          "evm.bytecode",
          "evm.deployedBytecode",
          "devdoc",
          "userdoc",
          "metadata",
          "abi"
        ]
      }
    },
    "libraries": {}
  }
}