| PoolAlreadyRegistered(address) | A pool has already been registered. registerPool may only be called once |
| PoolAlreadyInitialized(address) | A pool has already been initialized. initialize may only be called once |
| PoolNotRegistered(address) | A pool has not been registered |
| PoolNotInitialized(address) | A referenced pool has not been initialized |
| TokenAlreadyRegistered(IERC20) | A token was already registered (i.e., it is a duplicate in the pool) |
| MinTokens() | The token count is below the minimum allowed |
| MaxTokens() | The token count is above the maximum allowed |
| InvalidToken() | Invalid tokens (e.g., zero) cannot be registered |
| InvalidTokenType() | The token type given in a TokenConfig during pool registration is invalid |
| InvalidTokenConfiguration() | The data in a TokenConfig struct is inconsistent or unsupported |
| TokensMismatch(address, address, address) | The token list passed into an operation does not match the pool tokens in the pool |
| BalanceNotSettled() | A transient accounting operation completed with outstanding token deltas |
| WrongLocker(address, address) | In transient accounting, a locker is attempting to execute an operation out of order |
| NoLocker() | A user called a Vault function (swap, add/remove liquidity) outside the lock context |
| LockerOutOfBounds(uint256) | The caller attempted to access a Locker at an invalid index |
| BeforeSwapHookFailed() | The pool has returned false to the beforeSwap hook, indicating the transaction should revert |
| AfterSwapHookFailed() | The pool has returned false to the afterSwap hook, indicating the transaction should revert |
| BeforeInitializeHookFailed() | The pool has returned false to the beforeInitialize hook, indicating the transaction should revert |
| AfterInitializeHookFailed() | The pool has returned false to the afterInitialize hook, indicating the transaction should revert |
| BeforeAddLiquidityHookFailed() | The pool has returned false to the beforeAddLiquidity hook, indicating the transaction should revert |
| AfterAddLiquidityHookFailed() | The pool has returned false to the afterAddLiquidity hook, indicating the transaction should revert |
| BeforeRemoveLiquidityHookFailed() | The pool has returned false to the beforeRemoveLiquidity hook, indicating the transaction should revert |
| AfterRemoveLiquidityHookFailed() | The pool has returned false to the afterRemoveLiquidity hook, indicating the transaction should revert |
| RouterNotTrusted() | An unauthorized Router tried to call a permissioned function (i.e., using the Vault's token allowance) |
| AmountGivenZero() | The user tried to swap zero tokens |
| CannotSwapSameToken() | The user attempted to swap a token for itself |
| TokenNotRegistered() | The user attempted to swap a token not in the pool |
| SwapLimit(uint256, uint256) | An amount in or out has exceeded the limit specified in the swap request |
| InvalidAddLiquidityKind() | Add liquidity kind not supported |
| AmountInAboveMax(IERC20, uint256, uint256) | A required amountIn exceeds the maximum limit specified for the operation |
| BptAmountOutBelowMin(uint256, uint256) | The BPT amount received from adding liquidity is below the minimum specified for the operation |
| DoesNotSupportAddLiquidityCustom() | Pool does not support adding liquidity with a customized input |
| InvalidRemoveLiquidityKind() | Remove liquidity kind not supported |
| AmountOutBelowMin(IERC20, uint256, uint256) | The actual amount out is below the minimum limit specified for the operation |
| BptAmountInAboveMax(uint256, uint256) | The required BPT amount in exceeds the maximum limit specified for the operation |
| DoesNotSupportRemoveLiquidityCustom() | Pool does not support removing liquidity with a customized input |
| ProtocolSwapFeePercentageTooHigh() | Error raised when the protocol swap fee percentage exceeds the maximum allowed value |
| ProtocolYieldFeePercentageTooHigh() | Error raised when the protocol yield fee percentage exceeds the maximum allowed value |
| SwapFeePercentageTooHigh() | Error raised when the swap fee percentage exceeds the maximum allowed value |
| QueriesDisabled() | A user tried to execute a query operation when they were disabled |
| PoolInRecoveryMode(address) | Cannot enable recovery mode when already enabled |
| PoolNotInRecoveryMode(address) | Cannot disable recovery mode when not enabled |
| SenderIsNotVault(address) | Error indicating the sender is not the Vault (e.g., someone is trying to call a permissioned function) |
| VaultPauseWindowDurationTooLarge() | The caller specified a pause window period longer than the maximum |
| PauseBufferPeriodDurationTooLarge() | The caller specified a buffer period longer than the maximum |
| VaultPaused() | A user tried to perform an operation while the Vault was paused |
| VaultNotPaused() | Governance tried to unpause the Vault when it was not paused |
| VaultPauseWindowExpired() | Governance tried to pause the Vault after the pause period expired |
| PoolPaused(address) | A user tried to perform an operation involving a paused Pool |
| PoolNotPaused(address) | Governance tried to unpause the Pool when it was not paused |
| PoolPauseWindowExpired(address) | Governance tried to pause a Pool after the pause period expired |
| SenderIsNotPauseManager(address) | The caller is not the registered pause manager for the pool |
| UserDataNotSupported() | Optional User Data should be empty in the current add / remove liquidity kind |
| CannotReceiveEth() | The contract should not receive ETH |
| NotVaultDelegateCall() | The Vault extension was called by an account directly; it can only be called by the Vault via delegatecall |
| OperationNotSupported() | Error thrown when a function is not supported |
| WrongVaultExtensionDeployment() | The vault extension was configured with an incorrect Vault address |
| WrongVaultAdminDeployment() | The vault admin was configured with an incorrect Vault address |