Error codes

CToken error codes

Error code	Message	Description
CT_INSUFFICIENT_SUPPLY	Insufficient supply	Not enough tokens on the market
CT_INSUFFICIENT_BALANCE	Insufficient balance	Not enough tokens on user's balance
CT_INVALID_LIQUIDATOR	Liquidator must be different from borrower	Couldn't liquidate own borrow
CT_ZERO_REPAY	Repay amount is zero	Repat amount should be provided
CT_TRANSFER_NOT_APPROVED	Transfer is not approved	Sender is not approved to transfer from the given account
CT_UNSAFE_ALLOWANCE_CHANGE	Couldn't approve the second time	It is unsafe to give the second approval
CT_SENDER_NOT_IRM	Sender should be interest rate model	An attempt to update rates by third-party
CT_SEIZE_SENDER	Seize is allowed only to comptroller	An attempt to perform seize by third-party
CT_INVALID_REPAY	Repay amount is too high for liquidation	Liquidator may not repay more than what is allowed by the closeFactor
CT_INVALID_RESERVE_FACTOR	New reserve factor is too high	Check newReserveFactorMantissa ≤ maxReserveFactorMantissa is not passed
CT_INVALID_BORROW_RATE	New borrow rate is too high	Check borrowRateMantissa ≤ borrowRateMaxMantissa is not passed
CT_REDUCE_AMOUNT	Reduce amount is bigger than total reserves	Reduce reserves validation failed, reduceAmount > totalReserves
CT_INSUFFICIENT_CASH	Protocol has insufficient cash	Not enough cash to perform an operation
CT_BLOCK_LEVEL	Market's block number should be equal to current block number	An attempt to perform an operation without accruing the interest
CT_SWEEP_XTZ	Mutez sweep is not allowed for CXTZ	The sweep is available only for accidentally sent assets, that different from the underlying
CT_SWEEP_UNDERLYING	Sweep is not allowed for the underlying token	The sweep is available only for accidentally sent assets, that different from the underlying
CT_INVALID_CASH_SENDER	Only underlying token can set cash	The wrong token is used to set the cash
CT_INVALID_CASH_DATA	Received cash data is invalid	Received cash data doesn't correspond to underlying token
CT_INVALID_MUTEZ	The amount of transferred mutez is invalid	The amount of received mutez is different from specified
CT_INTERNAL_CALL	The function should not be used as an internal callback	Attempt to call the function in the callback of another contract function
CT_INTERNAL_FUNCTION	Internal function	An attempt to call the internal function by external sender
CT_NOT_ADMIN	Sender must be administrator	The function is restricted to admin only
CT_NOT_PENDING_ADMIN	Sender must be pending admin	The sender of a function should be a pending admin, set by a current admin
CT_NOT_SET_PENDING_ADMIN	Pending administrator hasn't been set	Current admin should set a pending one
CT_INTEREST_INVALID	Accrued interest is already invalid	The operation requires a preliminary call of accrueInterest()
CT_INTEREST_OLD	Accrued interest is too old	The operation requires a preliminary call of accrueInterest()

Comptroller error codes

Error code	Message	Description
CMPT_MARKET_JOINED	Already joined to the market	User attempts to join market second time
CMPT_BORROW_IN_MARKET	The sender has a borrow balance	User attempts to exit a market having borrow
CMPT_MINT_PAUSED	Mint is paused	The mint() is paused for the specified CToken
CMPT_BORROW_PAUSED	Borrow is paused	The borrow() is paused for the specified CToken
CMPT_TRANSFER_PAUSED	Transfer is paused	The transfer() is paused by admin
CMPT_SEIZE_PAUSED	Seize is paused	The ability to seize tokens is paused by admin
CMPT_REDEEMER_SHORTFALL	The redeemer shouldn't have shortfall	Shortfall appears when borrows exceed collaterals
CMPT_INVALID_BORROW_SENDER	Sender must be cToken	Only cTokens may call borrowAllowed if borrower not in market
CMPT_INVALID_PRICE	CToken's price is invalid	The price of CToken should be > 0
CMPT_NO_SHORTFALL	The borrower must have a shortfall in order to be liquidatable	Shortfall appears when borrows exceed collaterals
CMPT_INVALID_SEIZE_SENDER	Seize should be initiated by CToken	An attempt to perform seize by third-party
CMPT_UPDATE_PRICE	Asset price was not updated	The price should be updated on the current level
CMPT_MARKET_NOT_EXISTS	Market not exists	An attempt to access nonexistent market
CMPT_MARKET_NOT_LISTED	Market not listed	An attempt to access not listed market
CMPT_MARKET_ALREADY_LISTED	Market already listed	An attempt to list market that was already listed
CMPT_INTERNAL_FUNCTION	Internal function	An attempt to call the internal function by external sender
CMPT_NOT_ADMIN	Sender must be administrator	The function is restricted to admin only
CMPT_NOT_PENDING_ADMIN	Sender must be pending admin	The sender of a function should be a pending admin, set by a current admin
CMPT_NOT_SET_PENDING_ADMIN	Pending administrator hasn't been set	Current admin should set a pending one
CMPT_LIQUIDITY_ABSENT	Liquidity for the given account is not found	The operation requires a preliminary call of updateAccountLiquidity()
CMPT_LIQUIDITY_INVALID	Liquidity is already invalid	The operation requires a preliminary call of updateAccountLiquidity()
CMPT_LIQUIDITY_OLD	Liquidity is too old	The operation requires a preliminary call of updateAccountLiquidity()

Governance error codes

Error code	Message	Description
GOV_NOT_ADMIN	Sender must be administrator	The function is restricted to admin only
GOV_NOT_PENDING_ADMIN	Sender must be pending admin	The sender of a function should be a pending admin, set by a current admin
GOV_NOT_SET_PENDING_ADMIN	Pending administrator hasn't been set	Current admin should set a pending one

Interest rate model error codes

Error code	Message	Description
IRM_INSUFFICIENT_CASH	Insufficient cash	Couldn't compute utilization rate due to insufficient cash

Math error codes

Error code	Message	Description
DIVISION_BY_ZERO	Division by zero	Invalid divisor
SUBTRACTION_UNDERFLOW	Subtraction underflow	The result of subtraction is a negative number, but a natural number is expected

Operation protector error codes

Error code	Message	Description
OP_IN_PROGRESS	Could not start new operation while previous is active	Attempt to start new operation while previous was not finished. If active operation stuck, perform hardResetOp()
OP_NOT_ACTIVE	The required operation is not active	Attempt to perform part of an operation in wrong order