Error Codes

Core Errors (0–12)

Code	Name	Description
0	InternalError	Unexpected internal error
1	InvalidInputAmount	Invalid input amount
2	DependencyContractError	Error from an external contract
3	MarketIsNotOwned	Operation requires owned market
4	BorrowForbiddenOnMarket	Market status prohibits borrowing
5	DepositForbiddenOnMarket	Market status prohibits depositing
6	MarketIsFrozen	Market is fully frozen
7	InvalidMarketConfigOrUpdate	Invalid market configuration
8	IncorrectRequestType	Incorrect request type in batch
9	OverOrUnderflow	Arithmetic overflow or underflow
10	TooManyPositions	Obligation exceeds max positions
11	MinCollateralValueIsNotMet	Collateral below minimum
12	NonPositiveSharesAmount	Would mint zero or negative shares

Pool Errors (100–114)

Code	Name	Description
100	InvalidInitialization	Pool already exists
101	PoolDoesNotExist	Invalid pool address
102	InvalidLoanPoolConfig	Invalid pool configuration
103	NotEnoughPoolFunds	Insufficient pool liquidity
104	DepositPoolDoesNotExist	Deposit pool not found
105	BorrowPoolDoesNotExist	Borrow pool not found
106	CollateralPoolDoesNotExist	Collateral pool not found
107	PoolAlreadyContainsQueuedPoolSet	Pool already has a pending update
108	PoolDoesNotHaveQueuedPoolSet	No pending pool set to apply/cancel
109	PoolSetIsNotYetApplicable	Time-lock period not elapsed
110	OperationForbiddenOnPool	Pool status flags prohibit operation
111	MarketAlreadyContainsQueuedInConfigUpdate	Market already has a pending update
112	MarketDoesNotHaveQueuedInConfigUpdate	No pending market update
113	MarketConfigUpdateIsNotYetApplicable	Market time-lock not elapsed
114	PoolBadDebtLocked	Pool deposits/withdrawals locked while bad-debt coverage is outstanding

Obligation Errors (200–207)

Code	Name	Description
200	ObligationDoesNotExist	No obligation for this user/seed
201	DepositPositionDoesNotExist	No deposit in this pool
202	BorrowPositionDoesNotExist	No borrow in this pool
203	WithdrawScarcityOverLimit	Withdrawal exceeds scarcity limit
204	ScarcityCooldownPeriod	Must wait before next scarcity withdrawal
205	BorrowPositionForAssetExists	Cannot have deposit and borrow in same pool
206	DepositPositionForAssetExists	Cannot have borrow and deposit in same pool
207	UnhealthyOperation	Operation would make position unhealthy

Balance Errors (400–401)

Code	Name	Description
400	PoolSupplyLimitExceeded	Pool supply cap reached
401	PoolUtilizationRatioCapExceeded	Borrow would exceed utilization limit

Oracle Errors (500–503)

Code	Name	Description
500	OracleDoesNotKnowAssetPrice	Oracle has no price for asset
501	OracleStalePrice	Oracle price is too old
502	NonPositiveOraclePrice	Oracle returned zero/negative price
503	OracleUnusableAtConstruction	Market built on an over-scaled feed is permanently unusable

Liquidation & Bad Debt Errors (600–605)

Code	Name	Description
600	InvalidLiquidationInputs	Invalid liquidation parameters
601	ObligationIsHealthy	Cannot liquidate a healthy position
602	ObligationContainsOpenCoverBadDebtRequests	Must resolve bad debt requests first
603	BadDebtCoverageCriterionIsNotMet	Bad debt criteria not met
604	AssetCannotBeUsedAsCollateral	Pool has close_ltv_bps = 0
605	LiquidationExcessiveDemandedCollateral	Demanded collateral exceeds what can be given

Batch Errors (700–703)

Code	Name	Description
701	InvalidSwap	Swap operation failed
702	FlashBorrowAlreadyRegistered	Only one flash borrow per batch
703	SwapSlippageExceeded	Swap exceeded the caller's slippage bounds