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// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.19;

import "../../Errors/Errors.sol";

/**
 * @title   STETHShim
 * @dev     The contract hard codes the decimals to 18 decimals and returns the conversion rate of 1 stETH to ETH underlying the token in the Lido protocol
 * @notice  This contract is a shim that implements the Chainlink AggregatorV3Interface and returns pricing as 1:1 for stETH:ETH
 */
contract STETHShim {
    constructor() {}

    function decimals() external pure returns (uint8) {
        return 18;
    }

    function description() external pure returns (string memory) {
        return "stETH Chainlink Shim";
    }

    function version() external pure returns (uint256) {
        return 1;
    }

    /// @dev Historical data not available
    function getRoundData(uint80) external pure returns (uint80, int256, uint256, uint256, uint80) {
        revert NotImplemented();
    }

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

    /**
     * @notice  This function gets the price of 1 stETH in ETH as 1 with 18 decimal precision~
     * @dev     This function does not implement the full Chainlink AggregatorV3Interface
     * @return  roundId  0 - never returns valid round ID
     * @return  answer  The conversion rate of 1 stETH to ETH.
     * @return  startedAt  0 - never returns valid timestamp
     * @return  updatedAt  The current timestamp.
     * @return  answeredInRound  0 - never returns valid round ID
     */
    function _getStETHData()
        internal
        view
        returns (
            uint80 roundId,
            int256 answer,
            uint256 startedAt,
            uint256 updatedAt,
            uint80 answeredInRound
        )
    {
        return (0, int256(1e18), 0, block.timestamp, 0);
    }
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.19;

/// @dev Error for 0x0 address inputs
error InvalidZeroInput();

/// @dev Error for already added items to a list
error AlreadyAdded();

/// @dev Error for not found items in a list
error NotFound();

/// @dev Error for hitting max TVL
error MaxTVLReached();

/// @dev Error for caller not having permissions
error NotRestakeManagerAdmin();

/// @dev Error for call not coming from deposit queue contract
error NotDepositQueue();

/// @dev Error for contract being paused
error ContractPaused();

/// @dev Error for exceeding max basis points (100%)
error OverMaxBasisPoints();

/// @dev Error for invalid token decimals for collateral tokens (must be 18)
error InvalidTokenDecimals(uint8 expected, uint8 actual);

/// @dev Error when withdraw is already completed
error WithdrawAlreadyCompleted();

/// @dev Error when a different address tries to complete withdraw
error NotOriginalWithdrawCaller(address expectedCaller);

/// @dev Error when caller does not have OD admin role
error NotOperatorDelegatorAdmin();

/// @dev Error when caller does not have Oracle Admin role
error NotOracleAdmin();

/// @dev Error when caller is not RestakeManager contract
error NotRestakeManager();

/// @dev Errror when caller does not have ETH Restake Admin role
error NotNativeEthRestakeAdmin();

/// @dev Error when delegation address was already set - cannot be set again
error DelegateAddressAlreadySet();

/// @dev Error when caller does not have ERC20 Rewards Admin role
error NotERC20RewardsAdmin();

/// @dev Error when sending ETH fails
error TransferFailed();

/// @dev Error when caller does not have ETH Minter Burner Admin role
error NotEzETHMinterBurner();

/// @dev Error when caller does not have Token Admin role
error NotTokenAdmin();

/// @dev Error when price oracle is not configured
error OracleNotFound();

/// @dev Error when price oracle data is stale
error OraclePriceExpired();

/// @dev Error when array lengths do not match
error MismatchedArrayLengths();

/// @dev Error when caller does not have Deposit Withdraw Pauser role
error NotDepositWithdrawPauser();

/// @dev Error when an individual token TVL is over the max
error MaxTokenTVLReached();

/// @dev Error when Oracle price is invalid
error InvalidOraclePrice();

/// @dev Error when calling an invalid function
error NotImplemented();

/// @dev Error when calculating token amounts is invalid
error InvalidTokenAmount();

/// @dev Error when timestamp is invalid - likely in the past
error InvalidTimestamp(uint256 timestamp);

/// @dev Error when trade does not meet minimum output amount
error InsufficientOutputAmount();

/// @dev Error when the token received over the bridge is not the one expected
error InvalidTokenReceived();

/// @dev Error when the origin address is not whitelisted
error InvalidOrigin();

/// @dev Error when the sender is not expected
error InvalidSender(address expectedSender, address actualSender);

/// @dev error when function returns 0 amount
error InvalidZeroOutput();

/// @dev error when xRenzoBridge does not have enough balance to pay for fee
error NotEnoughBalance(uint256 currentBalance, uint256 calculatedFees);

/// @dev error when source chain is not expected
error InvalidSourceChain(uint64 expectedCCIPChainSelector, uint64 actualCCIPChainSelector);

/// @dev Error when an unauthorized address tries to call the bridge function on the L2
error UnauthorizedBridgeSweeper();

/// @dev Error when caller does not have BRIDGE_ADMIN role
error NotBridgeAdmin();

/// @dev Error when caller does not have PRICE_FEED_SENDER role
error NotPriceFeedSender();

/// @dev Error for connext price Feed unauthorised call
error UnAuthorisedCall();

/// @dev Error for no price feed configured on L2
error PriceFeedNotAvailable();

/// @dev Error for invalid bridge fee share configuration
error InvalidBridgeFeeShare(uint256 bridgeFee);

/// @dev Error for invalid sweep batch size
error InvalidSweepBatchSize(uint256 batchSize);

/// @dev Error when caller does not have Withdraw Queue admin role
error NotWithdrawQueueAdmin();

/// @dev Error when caller try to withdraw more than Buffer
error NotEnoughWithdrawBuffer();

/// @dev Error when caller try to claim withdraw before cooldown period
error EarlyClaim();

/// @dev Error when caller try to withdraw for unsupported asset
error UnsupportedWithdrawAsset();

/// @dev Error when caller try to claim invalidWithdrawIndex
error InvalidWithdrawIndex();

/// @dev Error when TVL was expected to be 0
error InvalidTVL();

/// @dev Error when incorrect BeaconChainStrategy is set for LST in completeQueuedWithdrawal
error IncorrectStrategy();

/// @dev Error when adding new OperatorDelegator which is not delegated
error OperatoDelegatorNotDelegated();

/// @dev Error when emergency tracking already tracked withdrawal
error WithdrawalAlreadyTracked();

/// @dev Error when emergency tracking already completed withdrawal
error WithdrawalAlreadyCompleted();

/// @dev Error when caller does not have Emergency Withdraw Tracking Admin role
error NotEmergencyWithdrawTrackingAdmin();

/// @dev Error when strategy does not have specified underlying
error InvalidStrategy();

/// @dev Error when strategy already set and hold non zero token balance
error NonZeroUnderlyingStrategyExist();

/// @dev Error when caller tried to claim queued withdrawal when not filled
error QueuedWithdrawalNotFilled();

/// @dev Error when caller does not have EigenLayerRewardsAdmin role
error NotEigenLayerRewardsAdmin();

/// @dev Error when rewardsDestination is not configured while trying to claim
error RewardsDestinationNotConfigured();

/// @dev Error when WETHUnwrapper is not configured while trying to claim WETH restaking rewards
error WETHUnwrapperNotConfigured();

/// @dev Error when currentCheckpoint is not accounted by OperatorDelegator
error CheckpointAlreadyActive();

/// @dev Error when specified checkpoint is already recorded
error CheckpointAlreadyRecorded();

/// @dev Error when caller does not have Emergency Checkpoint Tracking admin role
error NotEmergencyCheckpointTrackingAdmin();

/// @dev Error when last completed checkpoint on EigenPod is not recorded in OperatorDelegator
error CheckpointNotRecorded();

/// @dev Error when non pauser tries to change pause state
error NotPauser();

/// @dev Error when user tried to withdraw asset more than available in protocol collateral
error NotEnoughCollateralValue();

/// @dev Error when admin tries to disable asset withdraw queue which is not enabled
error WithdrawQueueNotEnabled();

/// @dev Error when admin tries to enable erc20 withdraw queue for IS_NATIVE address
error IsNativeAddressNotAllowed();

/// @dev Error when admin tried to complete queued withdrawal with receiveAsShares
error OnlyReceiveAsTokenAllowed();

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

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