Contract Source Code (Solidity Standard Json-Input format)

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

import {IOracle} from "../interfaces/IOracle.sol";
import {IChainlinkAggregator} from "../interfaces/IChainlinkAggregator.sol";

/**
 * @title Chainlink Oracle
 *
 * @notice Provides a value onchain from a chainlink oracle aggregator
 */
contract ChainlinkOracle is IOracle {
    // The address of the Chainlink Aggregator contract
    IChainlinkAggregator public immutable oracle;
    uint256 public immutable stalenessThresholdSecs;

    constructor(address _oracle, uint256 _stalenessThresholdSecs) {
        oracle = IChainlinkAggregator(_oracle);
        stalenessThresholdSecs = _stalenessThresholdSecs;
    }

    /**
     * @notice Fetches the decimal precision used in the market price from chainlink
     * @return priceDecimals_: Number of decimals in the price
     */
    function priceDecimals() external view override returns (uint256) {
        return oracle.decimals();
    }

    /**
     * @notice Fetches the latest market price from chainlink
     * @return Value: Latest market price.
     *         valid: Boolean indicating an value was fetched successfully.
     */
    function getData() external view override returns (uint256, bool) {
        (, int256 answer, , uint256 updatedAt, ) = oracle.latestRoundData();
        uint256 diff = block.timestamp - updatedAt;
        return (uint256(answer), diff <= stalenessThresholdSecs);
    }
}

// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity ^0.8.0;

interface IChainlinkAggregator {
    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-or-later

interface IOracle {
    function priceDecimals() external view returns (uint256);

    function getData() external view returns (uint256, bool);
}

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

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[{"inputs":[{"internalType":"address","name":"_oracle","type":"address"},{"internalType":"uint256","name":"_stalenessThresholdSecs","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"getData","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"oracle","outputs":[{"internalType":"contract IChainlinkAggregator","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"priceDecimals","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"stalenessThresholdSecs","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]

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

0000000000000000000000000518673439245bb95a58688bc31cd513f3d5bdd60000000000000000000000000000000000000000000000000000000000015180

-----Decoded View---------------
Arg [0] : _oracle (address): 0x0518673439245BB95A58688Bc31cd513F3D5bDd6
Arg [1] : _stalenessThresholdSecs (uint256): 86400

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000000518673439245bb95a58688bc31cd513f3d5bdd6
Arg [1] : 0000000000000000000000000000000000000000000000000000000000015180