Struct ProofSizeExt 

pub struct ProofSizeExt(pub Box<dyn ProofSizeProvider + Sync + Send + 'static>);

The proof size extension to fetch the current storage proof size in externalities.

Tuple Fields

0: Box<dyn ProofSizeProvider + Sync + Send + 'static>

Implementations

impl ProofSizeExt

pub fn new<T: ProofSizeProvider + Sync + Send + 'static>(recorder: T) -> Self

Creates a new instance of ProofSizeExt.

pub fn storage_proof_size(&self) -> u64

Returns the storage proof size.

Trait Implementations

impl Deref for ProofSizeExt

type Target = Box<dyn ProofSizeProvider + Sync + Send>

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl DerefMut for ProofSizeExt

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl Extension for ProofSizeExt

fn as_mut_any(&mut self) -> &mut dyn Any

Return the extension as &mut dyn Any.

fn type_id(&self) -> TypeId

Get the TypeId of this Extension.

fn start_transaction(&mut self, ty: TransactionType)

Start a transaction of type ty.

fn rollback_transaction(&mut self, ty: TransactionType)

Rollback a transaction of type ty.

fn commit_transaction(&mut self, ty: TransactionType)

Commit a transaction of type ty.

impl From<Box<dyn ProofSizeProvider + Sync + Send>> for ProofSizeExt

fn from(inner: Box<dyn ProofSizeProvider + Sync + Send + 'static>) -> Self

Converts to this type from the input type.