Type Alias Error 

pub type Error = Error;

Error for the System pallet

Aliased Type

pub enum Error {
    InvalidSpecName,
    SpecVersionNeedsToIncrease,
    FailedToExtractRuntimeVersion,
    NonDefaultComposite,
    NonZeroRefCount,
    CallFiltered,
    MultiBlockMigrationsOngoing,
    NothingAuthorized,
    Unauthorized,
}

Variants

InvalidSpecName

The name of specification does not match between the current runtime and the new runtime.

SpecVersionNeedsToIncrease

The specification version is not allowed to decrease between the current runtime and the new runtime.

FailedToExtractRuntimeVersion

Failed to extract the runtime version from the new runtime.

Either calling Core_version or decoding RuntimeVersion failed.

NonDefaultComposite

Suicide called when the account has non-default composite data.

NonZeroRefCount

There is a non-zero reference count preventing the account from being purged.

CallFiltered

The origin filter prevent the call to be dispatched.

MultiBlockMigrationsOngoing

A multi-block migration is ongoing and prevents the current code from being replaced.

NothingAuthorized

No upgrade authorized.

Unauthorized

The submitted code is not authorized.