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https://github.com/Instadapp/aave-protocol-v2.git
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80 lines
6.2 KiB
Solidity
80 lines
6.2 KiB
Solidity
// SPDX-License-Identifier: agpl-3.0
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pragma solidity ^0.6.8;
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/**
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* @title Errors library
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* @author Aave
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* @notice Implements error messages.
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*/
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library Errors {
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// require error messages - ValidationLogic
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string public constant AMOUNT_NOT_GREATER_THAN_0 = '1'; // 'Amount must be greater than 0'
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string public constant NO_ACTIVE_RESERVE = '2'; // 'Action requires an active reserve'
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string public constant NO_UNFREEZED_RESERVE = '3'; // 'Action requires an unfreezed reserve'
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string public constant CURRENT_AVAILABLE_LIQUIDITY_NOT_ENOUGH = '4'; // 'The current liquidity is not enough'
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string public constant NOT_ENOUGH_AVAILABLE_USER_BALANCE = '5'; // 'User cannot withdraw more than the available balance'
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string public constant TRANSFER_NOT_ALLOWED = '6'; // 'Transfer cannot be allowed.'
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string public constant BORROWING_NOT_ENABLED = '7'; // 'Borrowing is not enabled'
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string public constant INVALID_INTEREST_RATE_MODE_SELECTED = '8'; // 'Invalid interest rate mode selected'
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string public constant COLLATERAL_BALANCE_IS_0 = '9'; // 'The collateral balance is 0'
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string public constant HEALTH_FACTOR_LOWER_THAN_LIQUIDATION_THRESHOLD = '10'; // 'Health factor is lesser than the liquidation threshold'
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string public constant COLLATERAL_CANNOT_COVER_NEW_BORROW = '11'; // 'There is not enough collateral to cover a new borrow'
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string public constant STABLE_BORROWING_NOT_ENABLED = '12'; // stable borrowing not enabled
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string public constant CALLATERAL_SAME_AS_BORROWING_CURRENCY = '13'; // collateral is (mostly) the same currency that is being borrowed
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string public constant AMOUNT_BIGGER_THAN_MAX_LOAN_SIZE_STABLE = '14'; // 'The requested amount is greater than the max loan size in stable rate mode
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string public constant NO_DEBT_OF_SELECTED_TYPE = '15'; // 'for repayment of stable debt, the user needs to have stable debt, otherwise, he needs to have variable debt'
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string public constant NO_EXPLICIT_AMOUNT_TO_REPAY_ON_BEHALF = '16'; // 'To repay on behalf of an user an explicit amount to repay is needed'
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string public constant NO_STABLE_RATE_LOAN_IN_RESERVE = '17'; // 'User does not have a stable rate loan in progress on this reserve'
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string public constant NO_VARIABLE_RATE_LOAN_IN_RESERVE = '18'; // 'User does not have a variable rate loan in progress on this reserve'
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string public constant UNDERLYING_BALANCE_NOT_GREATER_THAN_0 = '19'; // 'The underlying balance needs to be greater than 0'
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string public constant DEPOSIT_ALREADY_IN_USE = '20'; // 'User deposit is already being used as collateral'
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// require error messages - LendingPool
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string public constant NOT_ENOUGH_STABLE_BORROW_BALANCE = '21'; // 'User does not have any stable rate loan for this reserve'
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string public constant INTEREST_RATE_REBALANCE_CONDITIONS_NOT_MET = '22'; // 'Interest rate rebalance conditions were not met'
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string public constant LIQUIDATION_CALL_FAILED = '23'; // 'Liquidation call failed'
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string public constant NOT_ENOUGH_LIQUIDITY_TO_BORROW = '24'; // 'There is not enough liquidity available to borrow'
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string public constant REQUESTED_AMOUNT_TOO_SMALL = '25'; // 'The requested amount is too small for a FlashLoan.'
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string public constant INCONSISTENT_PROTOCOL_ACTUAL_BALANCE = '26'; // 'The actual balance of the protocol is inconsistent'
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string public constant CALLER_NOT_LENDING_POOL_CONFIGURATOR = '27'; // 'The actual balance of the protocol is inconsistent'
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string public constant INVALID_FLASHLOAN_MODE = '43'; //Invalid flashloan mode selected
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string public constant REENTRANCY_NOT_ALLOWED = '52';
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string public constant FAILED_REPAY_WITH_COLLATERAL = '53';
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// require error messages - aToken
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string public constant CALLER_MUST_BE_LENDING_POOL = '28'; // 'The caller of this function must be a lending pool'
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string public constant INTEREST_REDIRECTION_NOT_ALLOWED = '29'; // 'Caller is not allowed to redirect the interest of the user'
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string public constant CANNOT_GIVE_ALLOWANCE_TO_HIMSELF = '30'; // 'User cannot give allowance to himself'
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string public constant TRANSFER_AMOUNT_NOT_GT_0 = '31'; // 'Transferred amount needs to be greater than zero'
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string public constant INTEREST_ALREADY_REDIRECTED = '32'; // 'Interest is already redirected to the user'
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string public constant NO_VALID_BALANCE_FOR_REDIRECTION = '33'; // 'Interest stream can only be redirected if there is a valid balance'
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string public constant INVALID_ATOKEN_BALANCE = '52'; // balance on burning is invalid
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// require error messages - ReserveLogic
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string public constant RESERVE_ALREADY_INITIALIZED = '34'; // 'Reserve has already been initialized'
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string public constant LIQUIDITY_INDEX_OVERFLOW = '47'; // Liquidity index overflows uint128
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string public constant VARIABLE_BORROW_INDEX_OVERFLOW = '48'; // Variable borrow index overflows uint128
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string public constant LIQUIDITY_RATE_OVERFLOW = '49'; // Liquidity rate overflows uint128
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string public constant VARIABLE_BORROW_RATE_OVERFLOW = '50'; // Variable borrow rate overflows uint128
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string public constant STABLE_BORROW_RATE_OVERFLOW = '51'; // Stable borrow rate overflows uint128
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//require error messages - LendingPoolConfiguration
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string public constant CALLER_NOT_LENDING_POOL_MANAGER = '35'; // 'The caller must be a lending pool manager'
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string public constant RESERVE_LIQUIDITY_NOT_0 = '36'; // 'The liquidity of the reserve needs to be 0'
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//require error messages - LendingPoolAddressesProviderRegistry
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string public constant PROVIDER_NOT_REGISTERED = '37'; // 'Provider is not registered'
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//return error messages - LendingPoolLiquidationManager
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string public constant HEALTH_FACTOR_NOT_BELOW_THRESHOLD = '38'; // 'Health factor is not below the threshold'
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string public constant COLLATERAL_CANNOT_BE_LIQUIDATED = '39'; // 'The collateral chosen cannot be liquidated'
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string public constant SPECIFIED_CURRENCY_NOT_BORROWED_BY_USER = '40'; // 'User did not borrow the specified currency'
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string public constant NOT_ENOUGH_LIQUIDITY_TO_LIQUIDATE = '41'; // "There isn't enough liquidity available to liquidate"
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string public constant NO_ERRORS = '42'; // 'No errors'
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//require error messages - Math libraries
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string public constant MULTIPLICATION_OVERFLOW = '44';
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string public constant ADDITION_OVERFLOW = '45';
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string public constant DIVISION_BY_ZERO = '46';
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}
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