# Error Codes ### AccessDenied Thrown when access is denied for a specific project. ```solidity error AccessDenied(uint256 projectId) ``` #### Parameters * `projectId` (uint256): The project ID for which access was denied #### Description Thrown when a caller doesn't have permission to perform an action on a specific project. ### AddressEmptyCode Thrown when trying to call a contract with empty code. ```solidity error AddressEmptyCode(address target) ``` #### Parameters * `target` (address): The target address with empty code #### Description Thrown when attempting to call a contract that has no code at the target address. ### DeadlineExceeded Thrown when a deadline has been exceeded. ```solidity error DeadlineExceeded() ``` #### Description Thrown when a permit or other time-sensitive operation has exceeded its deadline. ### EnumerableMapNonexistentKey Thrown when trying to access a non-existent key in an enumerable map. ```solidity error EnumerableMapNonexistentKey(bytes32 key) ``` #### Parameters * `key` (bytes32): The non-existent key #### Description Thrown when attempting to access a key that doesn't exist in an enumerable map. ### ExcessOfRate Thrown when the subscription rate exceeds the maximum allowed rate. ```solidity error ExcessOfRate() ``` #### Description Thrown when trying to create a subscription with a rate that exceeds the protocol limits. ### ExcessOfSubscriptions Thrown when a user has too many active subscriptions. ```solidity error ExcessOfSubscriptions() ``` #### Description Thrown when trying to create a subscription but the user has already reached the maximum number of active subscriptions. ### FailedCall Thrown when a call to another contract fails. ```solidity error FailedCall() ``` #### Description Thrown when a call to an external contract fails. ### IndexOutOfBounds Thrown when trying to access an index that is out of bounds. ```solidity error IndexOutOfBounds() ``` #### Description Thrown when attempting to access an array index that doesn't exist. ### InsufficientBalance Thrown when there are insufficient funds for an operation. ```solidity error InsufficientBalance(uint256 balance, uint256 needed) ``` #### Parameters * `balance` (uint256): The current balance * `needed` (uint256): The amount needed #### Description Thrown when trying to perform an operation that requires more funds than are available. ### InsufficialBalance Thrown when there are insufficient official funds. ```solidity error InsufficialBalance() ``` #### Description Thrown when there are insufficient official funds for an operation. ### InvalidProjectId Thrown when an invalid project ID is provided. ```solidity error InvalidProjectId(uint256 projectId) ``` #### Parameters * `projectId` (uint256): The invalid project ID #### Description Thrown when trying to use a project ID that doesn't exist or is invalid. ### InvalidShortString Thrown when a short string is invalid. ```solidity error InvalidShortString() ``` #### Description Thrown when a short string doesn't meet the required format. ### NotLegal Thrown when an operation is not legal. ```solidity error NotLegal() ``` #### Description Thrown when an operation violates legal or protocol rules. ### NotLiquidatable Thrown when an account cannot be liquidated. ```solidity error NotLiquidatable() ``` #### Description Thrown when trying to liquidate an account that doesn't meet the liquidation criteria. ### NotSubscribed Thrown when trying to perform an operation on a non-existent subscription. ```solidity error NotSubscribed() ``` #### Description Thrown when trying to unsubscribe from a subscription that doesn't exist. ### OwnableInvalidOwner Thrown when an invalid owner address is provided. ```solidity error OwnableInvalidOwner(address owner) ``` #### Parameters * `owner` (address): The invalid owner address #### Description Thrown when trying to set an invalid address as the contract owner. ### OwnableUnauthorizedAccount Thrown when an unauthorized account tries to perform an owner-only operation. ```solidity error OwnableUnauthorizedAccount(address account) ``` #### Parameters * `account` (address): The unauthorized account #### Description Thrown when an account without owner privileges tries to perform an owner-only operation. ### Permit2TransferAmountTooHigh Thrown when the Permit2 transfer amount is too high. ```solidity error Permit2TransferAmountTooHigh() ``` #### Description Thrown when trying to transfer more tokens than allowed through Permit2. ### ReduceTheAmount Thrown when the amount needs to be reduced. ```solidity error ReduceTheAmount() ``` #### Description Thrown when the requested amount is too high and needs to be reduced. ### SafeCastOverflowedUintToInt Thrown when a safe cast from uint to int overflows. ```solidity error SafeCastOverflowedUintToInt(uint256 value) ``` #### Parameters * `value` (uint256): The value that caused the overflow #### Description Thrown when trying to cast a uint256 to int256 that would cause an overflow. ### SafeTransferFailed Thrown when a safe transfer operation fails. ```solidity error SafeTransferFailed() ``` #### Description Thrown when a safe transfer of tokens fails. ### SafeTransferFromFailed Thrown when a safe transfer from operation fails. ```solidity error SafeTransferFromFailed() ``` #### Description Thrown when a safe transfer from operation fails. ### StringTooLong Thrown when a string is too long. ```solidity error StringTooLong(string str) ``` #### Parameters * `str` (string): The string that is too long #### Description Thrown when a string exceeds the maximum allowed length. ### TopUpBalance Thrown when the balance needs to be topped up. ```solidity error TopUpBalance() ``` #### Description Thrown when the account balance is insufficient and needs to be topped up. ### WrongNonce Thrown when an incorrect nonce is provided. ```solidity error WrongNonce() ``` #### Description Thrown when a nonce doesn't match the expected value for BySig operations. ### WrongNonceType Thrown when an incorrect nonce type is provided. ```solidity error WrongNonceType() ``` #### Description Thrown when the nonce type doesn't match the expected type for BySig operations. ### WrongPercent Thrown when an incorrect percentage is provided. ```solidity error WrongPercent() ``` #### Description Thrown when a percentage value is outside the allowed range. ### WrongRelayer Thrown when an incorrect relayer is provided. ```solidity error WrongRelayer() ``` #### Description Thrown when the relayer address doesn't match the expected value. ### WrongSignature Thrown when a signature is invalid. ```solidity error WrongSignature() ``` #### Description Thrown when a signature doesn't match the expected value or is invalid. ### WrongToken Thrown when an incorrect token is provided. ```solidity error WrongToken() ``` #### Description Thrown when trying to use a token that is not supported by the protocol. --- # Agent Instructions: Querying This Documentation If you need 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