Key Considerations
Critical limitations and important considerations when working with CoFHE
Common Issues
Missing revert data- In case of getting such error, please verify here, that you are using the latest cofhe-contracts version.
*Will be filled overtime, when a new issue will arise.
Possible errors from Solidity
| Error | Description |
|---|---|
| InvalidInputsAmount | Operation requires specific number of inputs. Occurs when an operation receives wrong number of arguments |
| InvalidOperationInputs | Operation inputs must be valid for the operation. Thrown when inputs violate operation requirements |
| TooManyInputs | Operations have maximum input limits. Error when input count exceeds operation's maximum |
| InvalidBytesLength | Byte arrays must match expected length. Occurs when byte array length doesn't match required size |
| InvalidTypeOrSecurityZone | Operations must use compatible types and security zones. Occurs when operation violates type or security zone constraints |
| InvalidInputType | Input must match expected type. Error when input type doesn't match function requirements |
| InvalidInputForFunction | Function inputs must match defined parameters. Thrown when function receives incompatible input type |
| InvalidSecurityZone | Operations must stay within defined security zones. Error when operation violates security zone constraints |
| InvalidSignature | Cryptographic signatures must be valid. Occurs with signature verification failures |
| InvalidSigner | Signer must match expected authorized address. Error when transaction signer doesn't match required address |
| InvalidAddress | Address must be valid and non-zero. Error when invalid address is provided |
| OnlyOwnerAllowed | Function restricted to contract owner. Error includes address of unauthorized caller |
| OnlyAggregatorAllowed | Function restricted to authorized aggregator. Error includes address of unauthorized caller |
| AlreadyDelegated | Delegatee contract is already delegatee for sender & delegator addresses. Error when attempting duplicate delegation |
| SenderCannotBeDelegateeAddress | Sender cannot be the delegatee address. Error when sender tries to delegate to themselves |
| SenderNotAllowed | Sender address not authorized for allow operations. Error includes address of unauthorized sender |
| DirectAllowForbidden | Direct handle allowance not permitted. Must use Task Manager. Error includes address attempting direct allow |