Unwrap extracts an exit code from an error, defaulting to the passed default exit code.

ErrAssertionFailed Indicates the actor failed a user-level assertion.

ErrForbidden Indicates an action is disallowed.

ErrIllegalArgument Indicates a method parameter is invalid.

ErrIllegalState Indicates an actor's internal state is invalid.

ErrInsufficientFunds Indicates a balance of funds is insufficient.

ErrNotFound Indicates a requested resource does not exist.

ErrSerialization Indicates de/serialization failure within actor code.

ErrUnhandledMessage Indicates the actor cannot handle this message.

ErrUnspecified Indicates the actor failed with an unspecified error.

The initial range of exit codes is reserved for system errors.

Common error codes stop here.

The system error codes are reserved for use by the runtime.

Indicates message execution is forbidden for the caller by runtime caller validation.

Indicates the message receiver trapped (panicked.

Indicates that a message sender has insufficient balance for the value being sent.

Indicates failure to find a method in an actor.

Indicates that the receiver of a message is not valid (and cannot be implicitly created).

Indicates the actor returned a block handle that doesn't exist.

Indicates actor code performed a disallowed operation.

Indicates an invalid argument passed to a runtime method.

Indicates message execution (including subcalls) used more gas than the specified limit.

Unused.

The system error codes are reserved for use by the runtime.

The system error codes are reserved for use by the runtime.

The system error codes are reserved for use by the runtime.

Indicates that the actor identified as the sender of a message is not valid as a message sender: - not present in the state tree - not an account actor (for top-level messages) - code CID is not found or invalid (not found in the state tree, not an account, has no code).

Indicates that the sender of a message is not in a state to send the message: - invocation out of sequence (mismatched CallSeqNum) - insufficient funds to cover execution.