Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

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

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

/**
 * @title uniETH Oracle
 *
 * @notice Provides a uniETH:ETH rate for a button wrapper to use
 */
contract UniETHOracle is IOracle {
    /// @dev The output price has a 18 decimal point precision.
    uint256 public constant PRICE_DECIMALS = 18;
    // The address of the source Bedrock contract to validate ETH staked
    IRockXStaking public immutable rockXStaking;

    constructor(IRockXStaking rockXStaking_) {
        rockXStaking = rockXStaking_;
    }

    /**
     * @notice Fetches the decimal precision used in the market price from RockXStaking contract
     * @return priceDecimals_: Number of decimals in the price
     */
    function priceDecimals() external pure override returns (uint256) {
        return PRICE_DECIMALS;
    }

    /**
     * @notice Fetches the latest uniETH:ETH exchange rate from uniETH contract.
     * The returned value is specifically how much ETH is represented by 1e18 raw units of uniETH.
     * @dev The returned value is considered to be always valid since it is derived directly from
     *   the source token.
     * @return Value: Latest market price as an `priceDecimals` decimal fixed point number.
     *         valid: Boolean indicating an value was fetched successfully.
     */
    function getData() external view override returns (uint256, bool) {
        return (rockXStaking.exchangeRatio(), true);
    }
}

// SPDX-License-Identifier: GPL-3.0-or-later

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

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

// SPDX-License-Identifier: GPL-3.0

/// @dev https://github.com/Bedrock-Technology/stake/blob/main/src/contracts/rockx_staking.sol
interface IRockXStaking {
    /**
     * @dev Exchange Ratio of xETH to ETH, normally >= 1.0
     * @dev return exchange ratio of , multiplied by 1e18
     */
    function exchangeRatio() external view returns (uint256);
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"contract IRockXStaking","name":"rockXStaking_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"PRICE_DECIMALS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getData","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"priceDecimals","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"rockXStaking","outputs":[{"internalType":"contract IRockXStaking","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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

0x608060405234801561001057600080fd5b506004361061004c5760003560e01c806305300b28146100515780632e6063d8146100675780633bc5de30146100a6578063f1a640f8146100c3575b600080fd5b60125b6040519081526020015b60405180910390f35b61008e7f0000000000000000000000004befa2aa9c305238aa3e0b5d17eb20c045269e9d81565b6040516001600160a01b03909116815260200161005e565b6100ae6100cb565b6040805192835290151560208301520161005e565b610054601281565b6000807f0000000000000000000000004befa2aa9c305238aa3e0b5d17eb20c045269e9d6001600160a01b0316634006ccc56040518163ffffffff1660e01b815260040160206040518083038186803b15801561012757600080fd5b505afa15801561013b573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061015f9190610168565b92600192509050565b600060208284031215610179578081fd5b505191905056fea264697066735822122036ba50042a41f61c6138c7dbea5ac123c51d77e1b6848b01d81fb9b4e450d6e864736f6c63430008040033

0000000000000000000000004befa2aa9c305238aa3e0b5d17eb20c045269e9d

-----Decoded View---------------
Arg [0] : rockXStaking_ (address): 0x4beFa2aA9c305238AA3E0b5D17eB20C045269E9d

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000004befa2aa9c305238aa3e0b5d17eb20c045269e9d