Update comment
Update comment to include that an `InvalidStateError` will also be
returned if storage_configuration is not set.
@@ -192,7 +192,8 @@ impl ScabbardFactoryBuilder {
///
/// # Errors
///
- /// Returns an InvalidStateError if a signature_verifier_factory has not been set.
+ /// Returns an InvalidStateError if a signature_verifier_factory or a storage_configuration have
+ /// not been set.
pub fn build(self) -> Result<ScabbardFactory, InvalidStateError> {
let signature_verifier_factory = self.signature_verifier_factory.ok_or_else(|| {
splinter::error::InvalidStateError::with_message(
