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// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.28;

import "./Pinata.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract PinataFactory is Ownable {
    uint256 public creationCost;
    address[] public deployedPinatas;
    address public immutable platformAddress;
    address public immutable entropyAddress;
    address public immutable entropyProvider;

    event PinataCreated(address indexed pinataAddress, address indexed creator, uint8 difficulty, uint256 prizePool, uint256 hitCost);
    event CreationCostUpdated(uint256 newCost);

    constructor(
        address _initialOwner,
        uint256 _creationCost,
        address _entropyAddress,
        address _entropyProvider
    ) Ownable(_initialOwner) {
        require(_initialOwner != address(0), "Invalid owner address");
        require(_entropyAddress != address(0), "Invalid entropy address");
        require(_entropyProvider != address(0), "Invalid entropy provider");

        creationCost = _creationCost;
        platformAddress = address(this);
        entropyAddress = _entropyAddress;
        entropyProvider = _entropyProvider;
    }

    function createPinata(
        uint256 prizePool,
        uint256 hitCost,
        uint256 creatorFee,
        uint256 platformFee,
        uint8 rangeIndex
    ) external payable {
        require(msg.value >= creationCost + prizePool, "Insufficient payment");

        // Create new Pinata instance
        Pinata pinata = new Pinata{
            value: prizePool
        }(
            msg.sender,
            prizePool,
            hitCost,
            creatorFee,
            platformFee,
            platformAddress,
            entropyAddress,
            entropyProvider,
            rangeIndex
        );
        address clone = address(pinata);

        deployedPinatas.push(clone);

        // Refund excess payment if any
        uint256 excess = msg.value - (creationCost + prizePool);
        if (excess > 0) {
            (bool success, ) = payable(msg.sender).call{value: excess}("");
            require(success, "Refund transfer failed");
        }

        emit PinataCreated(clone, msg.sender, rangeIndex, prizePool, hitCost);
    }

    function updateCreationCost(uint256 _newCost) external onlyOwner {
        creationCost = _newCost;
        emit CreationCostUpdated(_newCost);
    }

    function getDeployedPinatas(
        uint256 offset,
        uint256 limit
    ) external view returns (address[] memory) {
        uint256 totalPinatas = deployedPinatas.length;
        require(offset < totalPinatas, "Offset out of bounds");

        uint256 size = (offset + limit > totalPinatas)
            ? totalPinatas - offset
            : limit;
        address[] memory result = new address[](size);

        for (uint256 i = 0; i < size; i++) {
            result[i] = deployedPinatas[offset + i];
        }

        return result;
    }

    function getTotalPinatas() external view returns (uint256) {
        return deployedPinatas.length;
    }

    function withdrawFactoryFees() external onlyOwner {
        uint256 balance = address(this).balance;
        require(balance > 0, "No fees to withdraw");

        (bool success, ) = payable(owner()).call{value: balance}("");
        require(success, "Transfer failed");
    }
}

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.28;

import {ReentrancyGuard} from "@openzeppelin/contracts/utils/ReentrancyGuard.sol";
import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
import {IEntropyConsumer} from "@pythnetwork/entropy-sdk-solidity/IEntropyConsumer.sol";
import {IEntropy} from "@pythnetwork/entropy-sdk-solidity/IEntropy.sol";

/// @title Pinata - A decentralized prize game using Pyth's entropy
/// @author Jean Ayala
/// @notice This contract implements a game where users can hit a pinata for prizes
/// @dev Uses Pyth Network's entropy for random number generation and implements reentrancy protection
contract Pinata is ReentrancyGuard, Ownable, IEntropyConsumer {
    IEntropy private entropy;

    // EVENTS
    /// @notice Emitted when a user wins a regular prize
    /// @param user Address of the winner
    /// @param amount Prize amount won
    event UserWonPrize(address user, uint256 amount);

    /// @notice Emitted when a user breaks the pinata and wins the jackpot
    /// @param user Address of the winner
    /// @param amount Jackpot amount won
    event UserWonJackpot(address user, uint256 amount);

    /// @notice Emitted when a user attempts to hit the pinata
    /// @param user Address of the player
    /// @param pinata Address of this contract
    /// @param sequenceNumber Unique identifier for this attempt
    event UserTriesToHit(address user, address pinata, uint256 sequenceNumber);

    /// @notice Emitted when the prize pool receives additional funds
    /// @param user Address of the contributor
    /// @param amount Amount added to the prize pool
    event PrizePoolRefilled(address user, uint256 amount);

    /// @notice Emitted when funds are withdrawn from the prize pool
    /// @param user Address of the withdrawer
    /// @param amount Amount withdrawn
    event PrizePoolWithdrawed(address user, uint256 amount);

    /// @notice Emitted with the result of a hit attempt
    /// @param user Address of the player
    /// @param entropyProvider Address of the entropy provider
    /// @param sequenceNumber Unique identifier for this attempt
    /// @param firstNumber First number in the sequence
    /// @param secondNumber Second number in the sequence
    /// @param thirdNumber Third number in the sequence
    /// @param timesHit Total number of times the pinata has been hit
    /// @param totalPayed Total amount paid out in prizes
    event HitResult(
        address user,
        address entropyProvider,
        uint256 sequenceNumber,
        uint256 firstNumber,
        uint256 secondNumber,
        uint256 thirdNumber,
        uint256 timesHit,
        uint256 totalPayed
    );

    /// @notice Emitted when benefits are withdrawn
    /// @param recipient Address receiving the benefits
    /// @param amount Amount withdrawn
    /// @param isCreator Whether the recipient is the creator or platform
    event BenefitsWithdrawn(
        address indexed recipient, 
        uint256 amount, 
        bool isCreator
    );

    /// @notice Emitted when fees are accumulated
    /// @param creatorAmount Amount accumulated for creator
    /// @param platformAmount Amount accumulated for platform
    /// @param timestamp Time of accumulation
    event FeesAccumulated(uint256 creatorAmount, uint256 platformAmount, uint256 timestamp);

    // STATES
    /// @notice Address of the entropy provider for random number generation
    address private entropyProvider;
    /// @notice Address that receives platform fees
    address public platformAddress;
    /// @notice Indicates if the pinata has been broken (jackpot won)
    bool public pinataIsBroken = false;
    /// @notice Maximum multiplier for prizes
    uint256 public maxMultiplier;
    /// @notice Total number of times the pinata has been hit
    uint256 public hasBeenHit;
    /// @notice Total amount paid out in prizes
    uint256 public hasBeenPaid;
    /// @notice Cost to hit the pinata once
    uint256 public hitCost;
    /// @notice Fee percentage for the creator (in basis points)
    uint256 public creatorFee;
    /// @notice Accumulated benefits for the creator
    uint256 public creatorBenefits;
    /// @notice Fee percentage for the platform (in basis points)
    uint256 public platformFee;
    /// @notice Accumulated benefits for the platform
    uint256 public platformBenefits;
    /// @notice Maximum range for the second number in sequences
    uint256 public secondNumberMaxRange;
    /// @notice Initial prize pool amount
    uint256 public originalPrizePool;
    /// @notice Amount withdrawn by the owner
    uint256 public ownerWithdrawn;
    /// @notice Maximum total fees (15%)
    uint256 public constant MAX_TOTAL_FEES = 15;
    /// @notice Mapping of range index to allowed range values
    mapping(uint8 => uint256) private allowedRanges;
    /// @notice Mapping of player address to their current sequence number
    mapping(address => uint256) public playerNumbers;
    /// @notice Mapping of sequence number to player address
    mapping(uint256 => address) private numberToPlayer;

    /// @notice Initializes the Pinata contract
    /// @dev Sets up the initial state, prize pool, and winning sequences
    /// @param _initialOwner Address of the contract owner
    /// @param _prizePool Initial amount for the prize pool
    /// @param _hitCost Cost to hit the pinata
    /// @param _creatorFee Fee percentage for creator (in basis points)
    /// @param _platformFee Fee percentage for platform (in basis points)
    /// @param _platformAddress Address to receive platform fees
    /// @param _entropyAddress Address of the entropy contract
    /// @param _entropyProvider Address of the entropy provider
    /// @param _rangeIndex Index for selecting the number range
    constructor(
        address _initialOwner,
        uint256 _prizePool,
        uint256 _hitCost,
        uint256 _creatorFee,
        uint256 _platformFee,
        address _platformAddress,
        address _entropyAddress,
        address _entropyProvider,
        uint8 _rangeIndex
    ) payable Ownable(_initialOwner) {
        require(_initialOwner != address(0), "Invalid owner address");
        require(_platformAddress != address(0), "Invalid platform address");
        require(_entropyAddress != address(0), "Invalid entropy address");
        require(_entropyProvider != address(0), "Invalid entropy provider");
        require(_platformFee >= 300, "Platform fee must be at least 3%");
        require(_creatorFee <= 1000, "Fees cannot exceed 10%");
        require(
            (_creatorFee + _platformFee) <= MAX_TOTAL_FEES * 10000,
            "Fees cant be more than 15%"
        );
        require(msg.value >= _prizePool, "Insufficient initial prize pool");
        // Initialize allowed ranges
        allowedRanges[0] = 6;
        allowedRanges[1] = 8;
        allowedRanges[2] = 12;
        allowedRanges[3] = 18;
        allowedRanges[4] = 24;

        require(_rangeIndex <= 4, "Invalid range index");
        secondNumberMaxRange = allowedRanges[_rangeIndex];
        require(
            _prizePool >= (_hitCost * (secondNumberMaxRange - 1)),
            "Prize pool cant cover max prize"
        );
        maxMultiplier = secondNumberMaxRange - 1;
        
        hitCost = _hitCost;
        creatorFee = _creatorFee;
        platformFee = _platformFee;
        platformAddress = _platformAddress;
        originalPrizePool = _prizePool;
        entropy = IEntropy(_entropyAddress);
        entropyProvider = _entropyProvider;
    }

    // FUNCTIONS

    // A function to try to hit the pinata
    function hitPinata(bytes32 userRandomNumber) public payable nonReentrant {
        require(!pinataIsBroken, "This pinata has been broken and the jackpot claimed");
        
        uint256 _hitCost = hitCost; // Cache storage read
        uint256 _maxMultiplier = maxMultiplier; // Cache storage read
        uint256 fee = entropy.getFee(entropyProvider);
        
        // Explicit overflow check for totalCost
        require(_hitCost <= type(uint256).max - fee, "Cost overflow");
        uint256 totalCost = _hitCost + fee;
        
        // Explicit overflow check for maxPrize
        require(_hitCost <= type(uint256).max / _maxMultiplier, "Prize calculation overflow");
        uint256 maxPrize = _hitCost * _maxMultiplier;

        require(playerNumbers[msg.sender] == 0, "user is already playing"); // this is 0 again once the user finish playing
        require(msg.value >= totalCost, "no enought payment to hit the pinata");
        require(
            address(this).balance >=
                maxPrize + creatorBenefits + platformBenefits,
            "Insufficient contract balance for potential prizes"
        );

        // here we call entropy of pyth
        uint64 sequenceNumber = entropy.requestWithCallback{value: fee}(
            entropyProvider,
            userRandomNumber
        );

        playerNumbers[msg.sender] = sequenceNumber;
        numberToPlayer[sequenceNumber] = msg.sender; // this will be deleted once the user finish playing

        // Calculate fees based on hitCost using basis points with precision loss protection
        // First multiply all components to maintain precision
        uint256 creatorAmount = (_hitCost * creatorFee);
        uint256 platformAmount = (_hitCost * platformFee);
        
        // Perform division last to minimize precision loss
        creatorAmount = creatorAmount / 10000;
        platformAmount = platformAmount / 10000;
        
        // Explicit overflow checks for benefits accumulation
        require(creatorBenefits <= type(uint256).max - creatorAmount, "Creator benefits overflow");
        require(platformBenefits <= type(uint256).max - platformAmount, "Platform benefits overflow");
        
        creatorBenefits += creatorAmount;
        platformBenefits += platformAmount;
        
        emit FeesAccumulated(creatorAmount, platformAmount, block.timestamp);
        emit UserTriesToHit(msg.sender, address(this), sequenceNumber);

        // Refund excess payment if user sent more than required
        uint256 excess = msg.value - totalCost;
        if (excess > 0) {
            (bool success, ) = payable(msg.sender).call{value: excess}("");
            require(success, "Refund transfer failed");
        }
    }

    function entropyCallback(
        uint64 sequenceNumber,
        address provider,
        bytes32 randomNumber
    ) internal override {
        address user = numberToPlayer[sequenceNumber];
        require(user != address(0), "Invalid user address");

        hasBeenHit += 1;

        uint256[3] memory sequence = generateSequence(
            randomNumber,
            secondNumberMaxRange
        );

        uint256 prize = getPrizeForSequence(sequence);

        if (prize > 0) {
            sendPrize(prize, user);
        }

        delete numberToPlayer[sequenceNumber];
        playerNumbers[user] = 0;

        emit HitResult(
            user,
            provider,
            sequenceNumber,
            sequence[0],
            sequence[1],
            sequence[2],
            hasBeenHit,
            hasBeenPaid
        );
    }

    // Maps a random number into a range between minRange and maxRange (inclusive)
    function mapRandomNumber(
        bytes32 randomNumber,
        uint256 minRange,
        uint256 maxRange
    ) internal pure returns (uint256) {
        uint256 range = maxRange - minRange + 1;
        return minRange + (uint256(randomNumber) % range);
    }

    function generateSequence(
        bytes32 randomNumber,
        uint256 maxRange
    ) internal pure returns (uint256[3] memory) {
        uint256 firstResult = mapRandomNumber(
            keccak256(abi.encodePacked(randomNumber, "first")),
            1,
            maxRange
        );
        uint256 secondResult = mapRandomNumber(
            keccak256(abi.encodePacked(randomNumber, "second")),
            1,
            maxRange
        );
        uint256 thirdResult = mapRandomNumber(
            keccak256(abi.encodePacked(randomNumber, "third")),
            1,
            maxRange
        );

        uint256[3] memory sequence = [firstResult, secondResult, thirdResult];

        return sequence;
    }

    // Function to withdraw accumulated benefits for either creator or platform
    function withdrawBenefits(bool isCreator) public nonReentrant {
        uint256 amount;
        address recipient;

        if (isCreator) {
            require(
                creatorBenefits > 0,
                "No creator benefits available to withdraw"
            );
            amount = creatorBenefits;
            creatorBenefits = 0;
            recipient = owner();
        } else {
            require(
                msg.sender == platformAddress,
                "Only platform can withdraw platform benefits"
            );
            require(
                platformBenefits > 0,
                "No platform benefits available to withdraw"
            );
            amount = platformBenefits;
            platformBenefits = 0;
            recipient = platformAddress;
        }

        emit BenefitsWithdrawn(recipient, amount, isCreator);

        (bool success, ) = payable(recipient).call{value: amount}("");
        require(success, "Transfer failed");
    }

    function getEntropy() internal view override returns (address) {
        return address(entropy);
    }

    // Function to get the prize amount for a given sequence
    // This function also calculates the jackpot minus creator or platform benefits
    function getPrizeForSequence(uint256[3] memory _sequence) public view returns (uint256) {
        // Create sequence array directly without additional conversion
        uint8[] memory sequence = new uint8[](3);
        for(uint256 i = 0; i < 3; i++) {
            require(_sequence[i] <= type(uint8).max, "Sequence number too large");
            sequence[i] = uint8(_sequence[i]);
        }

        // Check for jackpot (all numbers match maximum)
        if (sequence[0] == secondNumberMaxRange && 
            sequence[1] == secondNumberMaxRange && 
            sequence[2] == secondNumberMaxRange) {
            return address(this).balance - creatorBenefits - platformBenefits;
        }

        // Calculate prize based on sequence pattern
        if (sequence[0] == sequence[1] && sequence[1] == sequence[2]) {
            // All three numbers match
            return sequence[0] * hitCost;
        } else if (sequence[0] == sequence[1] || sequence[1] == sequence[2]) {
            // Two adjacent numbers match
            uint8 matchingNumber = sequence[0] == sequence[1] ? sequence[0] : sequence[1];
            return (hitCost * matchingNumber) / 2;
        }

        return 0;
    }

    // A function to send a prize, minus the creator and plaform benefits
    function sendPrize(uint256 _amount, address _winner) internal {
        require(_winner != address(0), "Invalid winner address");
        require(_amount > 0, "Prize amount must be greater than 0");
        require(
            _amount <=
                address(this).balance - creatorBenefits - platformBenefits,
            "Insufficient contract balance"
        );

        // Calculate fees using basis points
        uint256 creatorAmount = (_amount * creatorFee) / 10000;
        uint256 platformAmount = (_amount * platformFee) / 10000;
        uint256 finalPrizeAmount = _amount - creatorAmount - platformAmount;

        // Check if this is a jackpot win
        bool isJackpot = finalPrizeAmount ==
            address(this).balance - creatorBenefits - platformBenefits;

        // Update state before transfer
        creatorBenefits += creatorAmount;
        platformBenefits += platformAmount;
        hasBeenPaid += finalPrizeAmount;

        if (isJackpot) {
            pinataIsBroken = true;
            emit UserWonJackpot(_winner, finalPrizeAmount);
        } else {
            emit UserWonPrize(_winner, finalPrizeAmount);
        }

        // Send prize to user
        (bool success, ) = payable(_winner).call{value: finalPrizeAmount}("");
        require(success, "Prize transfer failed");
    }

    // Function to refill the prize pool
    function refillPrizePool() public payable nonReentrant {
        require(msg.value > 0, "Must send some ETH to refill");
        require(!pinataIsBroken, "Cannot refill a broken pinata");

        originalPrizePool += msg.value;  // Update originalPrizePool to include new funds
        emit PrizePoolRefilled(msg.sender, msg.value);
    }

    function withdrawPrizePool() external onlyOwner nonReentrant {
        require(!pinataIsBroken, "Cannot withdraw from broken pinata");
        require(
            address(this).balance > creatorBenefits + platformBenefits,
            "No funds available for withdrawal"
        );

        uint256 availableForWithdrawal = originalPrizePool - ownerWithdrawn;
        require(availableForWithdrawal > 0, "No prize pool left to withdraw");

        uint256 actualBalance = address(this).balance -
            creatorBenefits -
            platformBenefits;
        uint256 withdrawAmount = availableForWithdrawal;

        if (actualBalance < withdrawAmount) {
            withdrawAmount = actualBalance;
        }

        // Calculate required balance for max prize
        uint256 maxPrize = hitCost * maxMultiplier;
        require(
            (actualBalance - withdrawAmount) >= maxPrize,
            "Withdrawal would leave insufficient funds for max prize"
        );

        ownerWithdrawn += withdrawAmount;

        emit PrizePoolWithdrawed(owner(), withdrawAmount);

        (bool success, ) = payable(owner()).call{value: withdrawAmount}("");
        require(success, "Transfer failed");
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "../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.
 *
 * The initial owner is set to the address provided by the deployer. 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;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

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

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @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 {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @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 {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _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: Apache 2
pragma solidity ^0.8.0;

import "./EntropyEvents.sol";

interface IEntropy is EntropyEvents {
    // Register msg.sender as a randomness provider. The arguments are the provider's configuration parameters
    // and initial commitment. Re-registering the same provider rotates the provider's commitment (and updates
    // the feeInWei).
    //
    // chainLength is the number of values in the hash chain *including* the commitment, that is, chainLength >= 1.
    function register(
        uint128 feeInWei,
        bytes32 commitment,
        bytes calldata commitmentMetadata,
        uint64 chainLength,
        bytes calldata uri
    ) external;

    // Withdraw a portion of the accumulated fees for the provider msg.sender.
    // Calling this function will transfer `amount` wei to the caller (provided that they have accrued a sufficient
    // balance of fees in the contract).
    function withdraw(uint128 amount) external;

    // Withdraw a portion of the accumulated fees for provider. The msg.sender must be the fee manager for this provider.
    // Calling this function will transfer `amount` wei to the caller (provided that they have accrued a sufficient
    // balance of fees in the contract).
    function withdrawAsFeeManager(address provider, uint128 amount) external;

    // As a user, request a random number from `provider`. Prior to calling this method, the user should
    // generate a random number x and keep it secret. The user should then compute hash(x) and pass that
    // as the userCommitment argument. (You may call the constructUserCommitment method to compute the hash.)
    //
    // This method returns a sequence number. The user should pass this sequence number to
    // their chosen provider (the exact method for doing so will depend on the provider) to retrieve the provider's
    // number. The user should then call fulfillRequest to construct the final random number.
    //
    // This method will revert unless the caller provides a sufficient fee (at least getFee(provider)) as msg.value.
    // Note that excess value is *not* refunded to the caller.
    function request(
        address provider,
        bytes32 userCommitment,
        bool useBlockHash
    ) external payable returns (uint64 assignedSequenceNumber);

    // Request a random number. The method expects the provider address and a secret random number
    // in the arguments. It returns a sequence number.
    //
    // The address calling this function should be a contract that inherits from the IEntropyConsumer interface.
    // The `entropyCallback` method on that interface will receive a callback with the generated random number.
    //
    // This method will revert unless the caller provides a sufficient fee (at least getFee(provider)) as msg.value.
    // Note that excess value is *not* refunded to the caller.
    function requestWithCallback(
        address provider,
        bytes32 userRandomNumber
    ) external payable returns (uint64 assignedSequenceNumber);

    // Fulfill a request for a random number. This method validates the provided userRandomness and provider's proof
    // against the corresponding commitments in the in-flight request. If both values are validated, this function returns
    // the corresponding random number.
    //
    // Note that this function can only be called once per in-flight request. Calling this function deletes the stored
    // request information (so that the contract doesn't use a linear amount of storage in the number of requests).
    // If you need to use the returned random number more than once, you are responsible for storing it.
    function reveal(
        address provider,
        uint64 sequenceNumber,
        bytes32 userRevelation,
        bytes32 providerRevelation
    ) external returns (bytes32 randomNumber);

    // Fulfill a request for a random number. This method validates the provided userRandomness
    // and provider's revelation against the corresponding commitment in the in-flight request. If both values are validated
    // and the requestor address is a contract address, this function calls the requester's entropyCallback method with the
    // sequence number, provider address and the random number as arguments. Else if the requestor is an EOA, it won't call it.
    //
    // Note that this function can only be called once per in-flight request. Calling this function deletes the stored
    // request information (so that the contract doesn't use a linear amount of storage in the number of requests).
    // If you need to use the returned random number more than once, you are responsible for storing it.
    //
    // Anyone can call this method to fulfill a request, but the callback will only be made to the original requester.
    function revealWithCallback(
        address provider,
        uint64 sequenceNumber,
        bytes32 userRandomNumber,
        bytes32 providerRevelation
    ) external;

    function getProviderInfo(
        address provider
    ) external view returns (EntropyStructs.ProviderInfo memory info);

    function getDefaultProvider() external view returns (address provider);

    function getRequest(
        address provider,
        uint64 sequenceNumber
    ) external view returns (EntropyStructs.Request memory req);

    function getFee(address provider) external view returns (uint128 feeAmount);

    function getAccruedPythFees()
        external
        view
        returns (uint128 accruedPythFeesInWei);

    function setProviderFee(uint128 newFeeInWei) external;

    function setProviderFeeAsFeeManager(
        address provider,
        uint128 newFeeInWei
    ) external;

    function setProviderUri(bytes calldata newUri) external;

    // Set manager as the fee manager for the provider msg.sender.
    // After calling this function, manager will be able to set the provider's fees and withdraw them.
    // Only one address can be the fee manager for a provider at a time -- calling this function again with a new value
    // will override the previous value. Call this function with the all-zero address to disable the fee manager role.
    function setFeeManager(address manager) external;

    function constructUserCommitment(
        bytes32 userRandomness
    ) external pure returns (bytes32 userCommitment);

    function combineRandomValues(
        bytes32 userRandomness,
        bytes32 providerRandomness,
        bytes32 blockHash
    ) external pure returns (bytes32 combinedRandomness);
}

// SPDX-License-Identifier: Apache 2
pragma solidity ^0.8.0;

abstract contract IEntropyConsumer {
    // This method is called by Entropy to provide the random number to the consumer.
    // It asserts that the msg.sender is the Entropy contract. It is not meant to be
    // override by the consumer.
    function _entropyCallback(
        uint64 sequence,
        address provider,
        bytes32 randomNumber
    ) external {
        address entropy = getEntropy();
        require(entropy != address(0), "Entropy address not set");
        require(msg.sender == entropy, "Only Entropy can call this function");

        entropyCallback(sequence, provider, randomNumber);
    }

    // getEntropy returns Entropy contract address. The method is being used to check that the
    // callback is indeed from Entropy contract. The consumer is expected to implement this method.
    // Entropy address can be found here - https://docs.pyth.network/entropy/contract-addresses
    function getEntropy() internal view virtual returns (address);

    // This method is expected to be implemented by the consumer to handle the random number.
    // It will be called by _entropyCallback after _entropyCallback ensures that the call is
    // indeed from Entropy contract.
    function entropyCallback(
        uint64 sequence,
        address provider,
        bytes32 randomNumber
    ) internal virtual;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/ReentrancyGuard.sol)

pragma solidity ^0.8.20;

/**
 * @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 EIP-1153 (transient storage) is available on the chain you're deploying at,
 * consider using {ReentrancyGuardTransient} instead.
 *
 * 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;

    /**
     * @dev Unauthorized reentrant call.
     */
    error ReentrancyGuardReentrantCall();

    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
        if (_status == ENTERED) {
            revert ReentrancyGuardReentrantCall();
        }

        // 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 v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @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;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.0;

import "./EntropyStructs.sol";

interface EntropyEvents {
    event Registered(EntropyStructs.ProviderInfo provider);

    event Requested(EntropyStructs.Request request);
    event RequestedWithCallback(
        address indexed provider,
        address indexed requestor,
        uint64 indexed sequenceNumber,
        bytes32 userRandomNumber,
        EntropyStructs.Request request
    );

    event Revealed(
        EntropyStructs.Request request,
        bytes32 userRevelation,
        bytes32 providerRevelation,
        bytes32 blockHash,
        bytes32 randomNumber
    );
    event RevealedWithCallback(
        EntropyStructs.Request request,
        bytes32 userRandomNumber,
        bytes32 providerRevelation,
        bytes32 randomNumber
    );

    event ProviderFeeUpdated(address provider, uint128 oldFee, uint128 newFee);

    event ProviderUriUpdated(address provider, bytes oldUri, bytes newUri);

    event ProviderFeeManagerUpdated(
        address provider,
        address oldFeeManager,
        address newFeeManager
    );

    event Withdrawal(
        address provider,
        address recipient,
        uint128 withdrawnAmount
    );
}

// SPDX-License-Identifier: Apache 2

pragma solidity ^0.8.0;

contract EntropyStructs {
    struct ProviderInfo {
        uint128 feeInWei;
        uint128 accruedFeesInWei;
        // The commitment that the provider posted to the blockchain, and the sequence number
        // where they committed to this. This value is not advanced after the provider commits,
        // and instead is stored to help providers track where they are in the hash chain.
        bytes32 originalCommitment;
        uint64 originalCommitmentSequenceNumber;
        // Metadata for the current commitment. Providers may optionally use this field to help
        // manage rotations (i.e., to pick the sequence number from the correct hash chain).
        bytes commitmentMetadata;
        // Optional URI where clients can retrieve revelations for the provider.
        // Client SDKs can use this field to automatically determine how to retrieve random values for each provider.
        // TODO: specify the API that must be implemented at this URI
        bytes uri;
        // The first sequence number that is *not* included in the current commitment (i.e., an exclusive end index).
        // The contract maintains the invariant that sequenceNumber <= endSequenceNumber.
        // If sequenceNumber == endSequenceNumber, the provider must rotate their commitment to add additional random values.
        uint64 endSequenceNumber;
        // The sequence number that will be assigned to the next inbound user request.
        uint64 sequenceNumber;
        // The current commitment represents an index/value in the provider's hash chain.
        // These values are used to verify requests for future sequence numbers. Note that
        // currentCommitmentSequenceNumber < sequenceNumber.
        //
        // The currentCommitment advances forward through the provider's hash chain as values
        // are revealed on-chain.
        bytes32 currentCommitment;
        uint64 currentCommitmentSequenceNumber;
        // An address that is authorized to set / withdraw fees on behalf of this provider.
        address feeManager;
    }

    struct Request {
        // Storage slot 1 //
        address provider;
        uint64 sequenceNumber;
        // The number of hashes required to verify the provider revelation.
        uint32 numHashes;
        // Storage slot 2 //
        // The commitment is keccak256(userCommitment, providerCommitment). Storing the hash instead of both saves 20k gas by
        // eliminating 1 store.
        bytes32 commitment;
        // Storage slot 3 //
        // The number of the block where this request was created.
        // Note that we're using a uint64 such that we have an additional space for an address and other fields in
        // this storage slot. Although block.number returns a uint256, 64 bits should be plenty to index all of the
        // blocks ever generated.
        uint64 blockNumber;
        // The address that requested this random number.
        address requester;
        // If true, incorporate the blockhash of blockNumber into the generated random value.
        bool useBlockhash;
        // If true, the requester will be called back with the generated random value.
        bool isRequestWithCallback;
        // There are 2 remaining bytes of free space in this slot.
    }
}

{
  "evmVersion": "paris",
  "optimizer": {
    "enabled": true,
    "mode": "3"
  },
  "outputSelection": {
    "*": {
      "*": [
        "abi"
      ]
    }
  },
  "detectMissingLibraries": false,
  "forceEVMLA": false,
  "enableEraVMExtensions": false,
  "libraries": {}
}

[{"inputs":[{"internalType":"address","name":"_initialOwner","type":"address"},{"internalType":"uint256","name":"_creationCost","type":"uint256"},{"internalType":"address","name":"_entropyAddress","type":"address"},{"internalType":"address","name":"_entropyProvider","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"newCost","type":"uint256"}],"name":"CreationCostUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"pinataAddress","type":"address"},{"indexed":true,"internalType":"address","name":"creator","type":"address"},{"indexed":false,"internalType":"uint8","name":"difficulty","type":"uint8"},{"indexed":false,"internalType":"uint256","name":"prizePool","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"hitCost","type":"uint256"}],"name":"PinataCreated","type":"event"},{"inputs":[{"internalType":"uint256","name":"prizePool","type":"uint256"},{"internalType":"uint256","name":"hitCost","type":"uint256"},{"internalType":"uint256","name":"creatorFee","type":"uint256"},{"internalType":"uint256","name":"platformFee","type":"uint256"},{"internalType":"uint8","name":"rangeIndex","type":"uint8"}],"name":"createPinata","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"creationCost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"deployedPinatas","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"entropyAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"entropyProvider","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"offset","type":"uint256"},{"internalType":"uint256","name":"limit","type":"uint256"}],"name":"getDeployedPinatas","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTotalPinatas","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"platformAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newCost","type":"uint256"}],"name":"updateCreationCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawFactoryFees","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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0000000000000000000000007ea1bb15c6d91827a37697c75b2eeee930c0c1880000000000000000000000000000000000000000000000000000000000000000000000000000000000000000858687fd592112f7046e394a3bf10d0c11ff9e630000000000000000000000006cc14824ea2918f5de5c2f75a9da968ad4bd6344

-----Decoded View---------------
Arg [0] : _initialOwner (address): 0x7ea1Bb15c6D91827a37697c75b2Eeee930c0C188
Arg [1] : _creationCost (uint256): 0
Arg [2] : _entropyAddress (address): 0x858687fD592112f7046E394A3Bf10D0C11fF9e63
Arg [3] : _entropyProvider (address): 0x6CC14824Ea2918f5De5C2f75A9Da968ad4BD6344

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 0000000000000000000000007ea1bb15c6d91827a37697c75b2eeee930c0c188
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [2] : 000000000000000000000000858687fd592112f7046e394a3bf10d0c11ff9e63
Arg [3] : 0000000000000000000000006cc14824ea2918f5de5c2f75a9da968ad4bd6344