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// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.21;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";

import "../interfaces/IBlastrStorage.sol";
import "../interfaces/IBlast.sol";
import "../interfaces/IBlastPoints.sol";

contract BlastrBoosts is Ownable, ReentrancyGuard {

	IBlastrStorage public blastrStorage;
	uint256 public tvl;

	mapping(address => mapping(address => uint256)) public boosts; // booster -> collection -> nb of boosts
	mapping(address => uint256) public boostsPerAddress; // booster -> nb of boosts
	mapping(address => uint256) public balance; // booster -> balance

	event Boost(address indexed user, address collection, uint256 quantity, uint256 value);
	event Transfer(address indexed user, address from, address to, uint256 quantity);
	event Refund(address indexed user, address collection, uint256 quantity, uint256 value);

	constructor(
        address _storageAddress
    ) {
        blastrStorage = IBlastrStorage(_storageAddress);
        IBlast blastYieldContract = IBlast(0x4300000000000000000000000000000000000002);
        blastYieldContract.configureAutomaticYield();
        blastYieldContract.configureClaimableGas();
        IBlastPoints(0x2536FE9ab3F511540F2f9e2eC2A805005C3Dd800).configurePointsOperator(blastrStorage.blastPointsOperator());
    }

    function claimYield() external nonReentrant onlyOwner {
        uint256 _claimableYield = claimableYield();
        require(_claimableYield > 0, 'No yield to claim.');
    	(bool success, ) = payable(blastrStorage.feeCollector()).call{value: _claimableYield}("");
    	require(success, 'Transfer failed');
    }

    function claimGasFees(uint256 _minClaimRateBips) external nonReentrant onlyOwner {
        IBlast blastYieldContract = IBlast(0x4300000000000000000000000000000000000002);
        blastYieldContract.claimGasAtMinClaimRate(address(this), owner(), _minClaimRateBips);
    }

    function claimableYield() public view returns (uint256) {
        return address(this).balance - tvl;
    }

	function boost(uint256 _quantity, address _collection) public payable {
		require(_quantity > 0, "Incorrect quantity");
		require(blastrStorage.isCollection(_collection), "Can only boost collection created with BLASTR");
		require(boosts[msg.sender][_collection] + _quantity <= blastrStorage.maxBoostsPerAddressPerCollection(), "Max boosts per collection reached");
		require(msg.value == _quantity * blastrStorage.boostPrice(), "Incorrect eth value sent");

		boosts[msg.sender][_collection] += _quantity;
		boostsPerAddress[msg.sender] += _quantity;
		balance[msg.sender] += msg.value;
		tvl += msg.value;

		emit Boost(msg.sender, _collection, _quantity, msg.value);
	}

	function transfer(uint256 _quantity, address _collectionFrom, address _collectionTo) public {
		require(_quantity > 0, "Incorrect quantity");
		require(blastrStorage.isCollection(_collectionFrom) && blastrStorage.isCollection(_collectionTo), "Can only transfer boosts for collections created with BLASTR");
		require(boosts[msg.sender][_collectionFrom] >= _quantity, "Not enough boosts to transfer");
		require(boosts[msg.sender][_collectionTo] + _quantity <= blastrStorage.maxBoostsPerAddressPerCollection(), "Max boosts per collection reached");

		boosts[msg.sender][_collectionFrom] -= _quantity;
		boosts[msg.sender][_collectionTo] += _quantity;

		emit Transfer(msg.sender, _collectionFrom, _collectionTo, _quantity);
	}

	function refund(address _collection) public {
		require(blastrStorage.isCollection(_collection), "Can only refund from a collection created with BLASTR");
		require(boosts[msg.sender][_collection] > 0, "No boosts to refund");

		uint256 averageBoostPrice = balance[msg.sender] / boostsPerAddress[msg.sender];
		uint256 boostsToRefund = boosts[msg.sender][_collection];
		uint256 valueToRefund = averageBoostPrice * boostsToRefund;

		boosts[msg.sender][_collection] = 0;
		boostsPerAddress[msg.sender] -= boostsToRefund;
		balance[msg.sender] -= valueToRefund;
		tvl -= valueToRefund;

		payable(msg.sender).transfer(valueToRefund);

		emit Refund(msg.sender, _collection, boostsToRefund, valueToRefund);
	}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

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

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

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        _nonReentrantBefore();
        _;
        _nonReentrantAfter();
    }

    function _nonReentrantBefore() private {
        // On the first call to nonReentrant, _status will be _NOT_ENTERED
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

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

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

    /**
     * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
     * `nonReentrant` function in the call stack.
     */
    function _reentrancyGuardEntered() internal view returns (bool) {
        return _status == _ENTERED;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
     * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
     * understand this adds an external call which potentially creates a reentrancy vulnerability.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 tokenId) external;

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

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

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.21;

enum YieldMode {
    AUTOMATIC,
    VOID,
    CLAIMABLE
}

enum GasMode {
    VOID,
    CLAIMABLE 
}

interface IBlast{
    // configure
    function configureContract(address contractAddress, YieldMode _yield, GasMode gasMode, address governor) external;
    function configure(YieldMode _yield, GasMode gasMode, address governor) external;

    // base configuration options
    function configureClaimableYield() external;
    function configureClaimableYieldOnBehalf(address contractAddress) external;
    function configureAutomaticYield() external;
    function configureAutomaticYieldOnBehalf(address contractAddress) external;
    function configureVoidYield() external;
    function configureVoidYieldOnBehalf(address contractAddress) external;
    function configureClaimableGas() external;
    function configureClaimableGasOnBehalf(address contractAddress) external;
    function configureVoidGas() external;
    function configureVoidGasOnBehalf(address contractAddress) external;
    function configureGovernor(address _governor) external;
    function configureGovernorOnBehalf(address _newGovernor, address contractAddress) external;

    // claim yield
    function claimYield(address contractAddress, address recipientOfYield, uint256 amount) external returns (uint256);
    function claimAllYield(address contractAddress, address recipientOfYield) external returns (uint256);

    // claim gas
    function claimAllGas(address contractAddress, address recipientOfGas) external returns (uint256);
    function claimGasAtMinClaimRate(address contractAddress, address recipientOfGas, uint256 minClaimRateBips) external returns (uint256);
    function claimMaxGas(address contractAddress, address recipientOfGas) external returns (uint256);
    function claimGas(address contractAddress, address recipientOfGas, uint256 gasToClaim, uint256 gasSecondsToConsume) external returns (uint256);

    // read functions
    function readClaimableYield(address contractAddress) external view returns (uint256);
    function readYieldConfiguration(address contractAddress) external view returns (uint8);
    function readGasParams(address contractAddress) external view returns (uint256 etherSeconds, uint256 etherBalance, uint256 lastUpdated, GasMode);
}

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.21;

interface IBlastPoints {
    function configurePointsOperator(address operator) external;
}

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.21;

import "@openzeppelin/contracts/token/ERC721/IERC721.sol";

interface IBlastrStorage {
    // Events
    event FeeCollectorUpdated(address feeCollector);
    event ProtocolFeeUpdated(uint256 protocolFee);
    event BoostPriceUpdated(uint256 boostPrice);
    event NFTContractAddressUpdated(address NFTContractAddress);
    event MaxBoostsPerAddressPerCollectionUpdated(uint256 maxBoostsPerAddressPerCollection);
    event FactoryAdded(address factoryAddress);
    event CollectionAdded(address collectionAddress);

    // Function signatures
    function addCollection(address _collectionAddress) external;
    function addFactory(address _factoryAddress) external;
    function updateFeeCollector(address _feeCollector) external;
    function updateProtocolFee(uint256 _protocolFee) external;
    function updateBoostPrice(uint256 _boostPrice) external;
    function updateNFTContractAddress(address _NFTContractAddress) external;
    function updateMaxBoostsPerAddressPerCollection(uint256 _maxBoostsPerAddressPerCollection) external;

    // Public and external variable getters
    function feeCollector() external view returns (address);
    function blastPointsOperator() external view returns (address);
    function protocolFee() external view returns (uint256);
    function referrerFee() external view returns (uint256);
    function boostPrice() external view returns (uint256);
    function NFTContractAddress() external view returns (address);
    function maxBoostsPerAddressPerCollection() external view returns (uint256);
    function isCollection(address) external view returns (bool);
    function isFactory(address) external view returns (bool);
}

{
  "optimizer": {
    "enabled": true,
    "runs": 300
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "viaIR": true,
  "evmVersion": "paris",
  "libraries": {}
}

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000000000000000000000000b574b1c4233b61ecf8aa1fa6e6c694c4678ed4ee

-----Decoded View---------------
Arg [0] : _storageAddress (address): 0xb574B1C4233b61ECF8Aa1fa6E6C694C4678ED4ee

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000b574b1c4233b61ecf8aa1fa6e6c694c4678ed4ee