Contract 0xf955a6694c6f5629f5ecd514094b3bd450b59000 1

// SPDX-License-Identifier: MIT
pragma solidity 0.8.4;
import "../interfaces/IOracle.sol";

// Chainlink Aggregator

interface IAggregator {
    function latestAnswer() external view returns (int256 answer);
}

interface IJoePair {
    function getReserves() external view returns ( uint112 _reserve0, uint112 _reserve1, uint32 _blockTimestampLast);
    function totalSupply() external view returns (uint256);
}

contract JLPWAVAXUSDCOracle is IOracle {
    IJoePair constant public joePair = IJoePair(0xf4003F4efBE8691B60249E6afbD307aBE7758adb);
    IAggregator constant public AVAX = IAggregator(0x0A77230d17318075983913bC2145DB16C7366156);
    IAggregator constant public USDC = IAggregator(0xF096872672F44d6EBA71458D74fe67F9a77a23B9);

    function _get() internal view returns (uint256) {

        uint256 usdcPrice = uint256(USDC.latestAnswer());
        uint256 avaxPrice = uint256(AVAX.latestAnswer());
        (uint112 wavaxReserve, uint112 usdcReserve, ) = joePair.getReserves();

        uint256 price = (wavaxReserve * avaxPrice + usdcReserve * usdcPrice * 1e12) / uint256(joePair.totalSupply());

        return 1e26 / price;
    }

    // Get the latest exchange rate
    /// @inheritdoc IOracle
    function get(bytes calldata) public view override returns (bool, uint256) {
        return (true, _get());
    }

    // Check the last exchange rate without any state changes
    /// @inheritdoc IOracle
    function peek(bytes calldata) public view override returns (bool, uint256) {
        return (true, _get());
    }

    // Check the current spot exchange rate without any state changes
    /// @inheritdoc IOracle
    function peekSpot(bytes calldata data) external view override returns (uint256 rate) {
        (, rate) = peek(data);
    }

    /// @inheritdoc IOracle
    function name(bytes calldata) public pure override returns (string memory) {
        return "Chainlink WAVAX-USDC JLP";
    }

    /// @inheritdoc IOracle
    function symbol(bytes calldata) public pure override returns (string memory) {
        return "WAVAX-USDC JLP/USD";
    }
}

// SPDX-License-Identifier: MIT
pragma solidity >= 0.6.12;

interface IOracle {
    /// @notice Get the latest exchange rate.
    /// @param data Usually abi encoded, implementation specific data that contains information and arguments to & about the oracle.
    /// For example:
    /// (string memory collateralSymbol, string memory assetSymbol, uint256 division) = abi.decode(data, (string, string, uint256));
    /// @return success if no valid (recent) rate is available, return false else true.
    /// @return rate The rate of the requested asset / pair / pool.
    function get(bytes calldata data) external returns (bool success, uint256 rate);

    /// @notice Check the last exchange rate without any state changes.
    /// @param data Usually abi encoded, implementation specific data that contains information and arguments to & about the oracle.
    /// For example:
    /// (string memory collateralSymbol, string memory assetSymbol, uint256 division) = abi.decode(data, (string, string, uint256));
    /// @return success if no valid (recent) rate is available, return false else true.
    /// @return rate The rate of the requested asset / pair / pool.
    function peek(bytes calldata data) external view returns (bool success, uint256 rate);

    /// @notice Check the current spot exchange rate without any state changes. For oracles like TWAP this will be different from peek().
    /// @param data Usually abi encoded, implementation specific data that contains information and arguments to & about the oracle.
    /// For example:
    /// (string memory collateralSymbol, string memory assetSymbol, uint256 division) = abi.decode(data, (string, string, uint256));
    /// @return rate The rate of the requested asset / pair / pool.
    function peekSpot(bytes calldata data) external view returns (uint256 rate);

    /// @notice Returns a human readable (short) name about this oracle.
    /// @param data Usually abi encoded, implementation specific data that contains information and arguments to & about the oracle.
    /// For example:
    /// (string memory collateralSymbol, string memory assetSymbol, uint256 division) = abi.decode(data, (string, string, uint256));
    /// @return (string) A human readable symbol name about this oracle.
    function symbol(bytes calldata data) external view returns (string memory);

    /// @notice Returns a human readable name about this oracle.
    /// @param data Usually abi encoded, implementation specific data that contains information and arguments to & about the oracle.
    /// For example:
    /// (string memory collateralSymbol, string memory assetSymbol, uint256 division) = abi.decode(data, (string, string, uint256));
    /// @return (string) A human readable name about this oracle.
    function name(bytes calldata data) external view returns (string memory);
}

{
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

[{"inputs":[],"name":"AVAX","outputs":[{"internalType":"contract IAggregator","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"USDC","outputs":[{"internalType":"contract IAggregator","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"","type":"bytes"}],"name":"get","outputs":[{"internalType":"bool","name":"","type":"bool"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"joePair","outputs":[{"internalType":"contract IJoePair","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"","type":"bytes"}],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes","name":"","type":"bytes"}],"name":"peek","outputs":[{"internalType":"bool","name":"","type":"bool"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"data","type":"bytes"}],"name":"peekSpot","outputs":[{"internalType":"uint256","name":"rate","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"","type":"bytes"}],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"}]

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