Trait sp_runtime::traits::Checkable
source · pub trait Checkable<Context>: Sized {
type Checked;
// Required methods
fn check(
self,
c: &Context
) -> Result<Self::Checked, TransactionValidityError>;
fn unchecked_into_checked_i_know_what_i_am_doing(
self,
c: &Context
) -> Result<Self::Checked, TransactionValidityError>;
}Expand description
Extract the digest type for a block.
A “checkable” piece of information, used by the standard Substrate Executive in order to
check the validity of a piece of extrinsic information, usually by verifying the signature.
Implement for pieces of information that require some additional context Context in order to
be checked.
Required Associated Types§
Required Methods§
sourcefn check(self, c: &Context) -> Result<Self::Checked, TransactionValidityError>
fn check(self, c: &Context) -> Result<Self::Checked, TransactionValidityError>
Check self, given an instance of Context.
sourcefn unchecked_into_checked_i_know_what_i_am_doing(
self,
c: &Context
) -> Result<Self::Checked, TransactionValidityError>
fn unchecked_into_checked_i_know_what_i_am_doing( self, c: &Context ) -> Result<Self::Checked, TransactionValidityError>
Blindly check self.
WARNING
DO NOT USE IN PRODUCTION. This is only meant to be used in testing environments. A runtime
compiled with try-runtime should never be in production. Moreover, the name of this
function is deliberately chosen to prevent developers from ever calling it in consensus
code-paths.