isolated-pools/contracts/ErrorReporter.sol at d094b7a056c9a6ea9a9ae0d2071135e0d9bc4032 · VenusProtocol/isolated-pools · GitHub

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// SPDX-License-Identifier: BSD-3-Clause
pragma solidity 0.8.25;

/**
 * @title TokenErrorReporter
 * @author Venus
 * @notice Errors that can be thrown by the `VToken` contract.
 */
contract TokenErrorReporter {
    uint256 public constant NO_ERROR = 0; // support legacy return codes

    error TransferNotAllowed();

    error MintFreshnessCheck();

    error RedeemFreshnessCheck();
    error RedeemTransferOutNotPossible();

    error BorrowFreshnessCheck();
    error BorrowCashNotAvailable();
    error DelegateNotApproved();

    error RepayBorrowFreshnessCheck();

    error HealBorrowUnauthorized();
    error ForceLiquidateBorrowUnauthorized();

    error LiquidateFreshnessCheck();
    error LiquidateCollateralFreshnessCheck();
    error LiquidateAccrueCollateralInterestFailed(uint256 errorCode);
    error LiquidateLiquidatorIsBorrower();
    error LiquidateCloseAmountIsZero();
    error LiquidateCloseAmountIsUintMax();

    error LiquidateSeizeLiquidatorIsBorrower();

    error ProtocolSeizeShareTooBig();

    error SetReserveFactorFreshCheck();
    error SetReserveFactorBoundsCheck();

    error AddReservesFactorFreshCheck(uint256 actualAddAmount);

    error ReduceReservesFreshCheck();
    error ReduceReservesCashNotAvailable();
    error ReduceReservesCashValidation();

    error SetInterestRateModelFreshCheck();

    error FlashLoanNotEnabled(address);
    error ExecuteFlashLoanFailed();
    error InvalidComptroller(address comptroller);
    error InsufficientReypaymentBalance(address tokenAddress);
}