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// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8.4;

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

import "../interfaces/IAggregatorV3Interface.sol";
import "../interfaces/IUniswapV2Oracle.sol";

contract JPEGOraclesAggregator is Ownable {
    error Unauthorized();
    error InvalidOracleResults();
    error ZeroAddress();

    IUniswapV2Oracle public jpegOracle;

    mapping(address => IAggregatorV3Interface) public floorMap;

    constructor(IUniswapV2Oracle _jpegOracle) {
        if (address(_jpegOracle) == address(0))
            revert ZeroAddress();

        jpegOracle = _jpegOracle;
    }

    /// @notice Can only be called by whitelisted addresses.
    /// @return The floor value for the collection, in ETH.
    function getFloorETH() external view returns (uint256) {
        IAggregatorV3Interface aggregator = floorMap[msg.sender];
        if (address(aggregator) == address(0))
            revert Unauthorized();

        return _normalizeAggregatorAnswer(aggregator);
    }

    /// @notice Updates (if necessary) and returns the current JPEG/ETH price
    /// @return result The current JPEG/ETH price
    function consultJPEGPriceETH(address _token) external returns (uint256 result) {
        result = jpegOracle.consultAndUpdateIfNecessary(_token, 1 ether);
        if (result == 0) revert InvalidOracleResults();
    }

    /// @notice Allows the owner to whitelist addresses for the getFloorETH function
    function addFloorOracle(IAggregatorV3Interface _oracle, address _vault) external onlyOwner {
        if (address(_vault) == address(0))
            revert ZeroAddress();
        floorMap[_vault] = _oracle;
    }

    /// @dev Fetches and converts to 18 decimals precision the latest answer of a Chainlink aggregator
    /// @param aggregator The aggregator to fetch the answer from
    /// @return The latest aggregator answer, normalized
    function _normalizeAggregatorAnswer(IAggregatorV3Interface aggregator)
        internal
        view
        returns (uint256)
    {
        (, int256 answer, , uint256 timestamp, ) = aggregator.latestRoundData();

        if (answer == 0 || timestamp == 0) revert InvalidOracleResults();

        uint8 decimals = aggregator.decimals();

        unchecked {
            //converts the answer to have 18 decimals
            return
                decimals > 18
                    ? uint256(answer) / 10**(decimals - 18)
                    : uint256(answer) * 10**(18 - decimals);
        }
    }
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8.4;

interface IAggregatorV3Interface {
    function decimals() external view returns (uint8);

    function latestRoundData()
        external
        view
        returns (
            uint80 roundId,
            int256 answer,
            uint256 startedAt,
            uint256 updatedAt,
            uint80 answeredInRound
        );
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8.4;

interface IUniswapV2Oracle {
    function consultAndUpdateIfNecessary(address token, uint256 amountIn)
        external
        returns (uint256);
}

// 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;
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 800
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"contract IUniswapV2Oracle","name":"_jpegOracle","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"InvalidOracleResults","type":"error"},{"inputs":[],"name":"Unauthorized","type":"error"},{"inputs":[],"name":"ZeroAddress","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"internalType":"contract IAggregatorV3Interface","name":"_oracle","type":"address"},{"internalType":"address","name":"_vault","type":"address"}],"name":"addFloorOracle","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_token","type":"address"}],"name":"consultJPEGPriceETH","outputs":[{"internalType":"uint256","name":"result","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"floorMap","outputs":[{"internalType":"contract IAggregatorV3Interface","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getFloorETH","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"jpegOracle","outputs":[{"internalType":"contract IUniswapV2Oracle","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","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"}]

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000000000000000000000000c77bcd51391d675a51eb2f041f348bec8b5ce503

-----Decoded View---------------
Arg [0] : _jpegOracle (address): 0xC77BCd51391D675A51EB2F041F348bEc8b5ce503

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000c77bcd51391d675a51eb2f041f348bec8b5ce503