Struct sc_light::fetcher::LightDataChecker [−][src]
pub struct LightDataChecker<E, B: BlockT, S: BlockchainStorage<B>> { /* fields omitted */ }
Expand description
Remote data checker.
Implementations
pub fn new(
blockchain: Arc<Blockchain<S>>,
executor: E,
spawn_handle: Box<dyn SpawnNamed>
) -> Self
pub fn new(
blockchain: Arc<Blockchain<S>>,
executor: E,
spawn_handle: Box<dyn SpawnNamed>
) -> Self
Create new light data checker.
pub fn check_changes_proof_with_cht_size(
&self,
request: &RemoteChangesRequest<B::Header>,
remote_proof: ChangesProof<B::Header>,
cht_size: NumberFor<B>
) -> ClientResult<Vec<(NumberFor<B>, u32)>>
pub fn check_changes_proof_with_cht_size(
&self,
request: &RemoteChangesRequest<B::Header>,
remote_proof: ChangesProof<B::Header>,
cht_size: NumberFor<B>
) -> ClientResult<Vec<(NumberFor<B>, u32)>>
Check remote changes query proof assuming that CHT-s are of given size.
pub fn check_changes_tries_proof(
&self,
cht_size: NumberFor<B>,
remote_roots: &BTreeMap<NumberFor<B>, B::Hash>,
remote_roots_proof: StorageProof
) -> ClientResult<()>
pub fn check_changes_tries_proof(
&self,
cht_size: NumberFor<B>,
remote_roots: &BTreeMap<NumberFor<B>, B::Hash>,
remote_roots_proof: StorageProof
) -> ClientResult<()>
Check CHT-based proof for changes tries roots.
Trait Implementations
impl<E, Block, S> FetchChecker<Block> for LightDataChecker<E, Block, S> where
Block: BlockT,
E: CodeExecutor + Clone + 'static,
S: BlockchainStorage<Block>,
impl<E, Block, S> FetchChecker<Block> for LightDataChecker<E, Block, S> where
Block: BlockT,
E: CodeExecutor + Clone + 'static,
S: BlockchainStorage<Block>,
fn check_header_proof(
&self,
request: &RemoteHeaderRequest<Block::Header>,
remote_header: Option<Block::Header>,
remote_proof: StorageProof
) -> ClientResult<Block::Header>
fn check_header_proof(
&self,
request: &RemoteHeaderRequest<Block::Header>,
remote_header: Option<Block::Header>,
remote_proof: StorageProof
) -> ClientResult<Block::Header>
Check remote header proof.
fn check_read_proof(
&self,
request: &RemoteReadRequest<Block::Header>,
remote_proof: StorageProof
) -> ClientResult<HashMap<Vec<u8>, Option<Vec<u8>>>>
fn check_read_proof(
&self,
request: &RemoteReadRequest<Block::Header>,
remote_proof: StorageProof
) -> ClientResult<HashMap<Vec<u8>, Option<Vec<u8>>>>
Check remote storage read proof.
fn check_read_child_proof(
&self,
request: &RemoteReadChildRequest<Block::Header>,
remote_proof: StorageProof
) -> ClientResult<HashMap<Vec<u8>, Option<Vec<u8>>>>
fn check_read_child_proof(
&self,
request: &RemoteReadChildRequest<Block::Header>,
remote_proof: StorageProof
) -> ClientResult<HashMap<Vec<u8>, Option<Vec<u8>>>>
Check remote storage read proof.
fn check_execution_proof(
&self,
request: &RemoteCallRequest<Block::Header>,
remote_proof: StorageProof
) -> ClientResult<Vec<u8>>
fn check_execution_proof(
&self,
request: &RemoteCallRequest<Block::Header>,
remote_proof: StorageProof
) -> ClientResult<Vec<u8>>
Check remote method execution proof.
fn check_changes_proof(
&self,
request: &RemoteChangesRequest<Block::Header>,
remote_proof: ChangesProof<Block::Header>
) -> ClientResult<Vec<(NumberFor<Block>, u32)>>
fn check_changes_proof(
&self,
request: &RemoteChangesRequest<Block::Header>,
remote_proof: ChangesProof<Block::Header>
) -> ClientResult<Vec<(NumberFor<Block>, u32)>>
Check remote changes query proof.
fn check_body_proof(
&self,
request: &RemoteBodyRequest<Block::Header>,
body: Vec<Block::Extrinsic>
) -> ClientResult<Vec<Block::Extrinsic>>
fn check_body_proof(
&self,
request: &RemoteBodyRequest<Block::Header>,
body: Vec<Block::Extrinsic>
) -> ClientResult<Vec<Block::Extrinsic>>
Check remote body proof.
Auto Trait Implementations
impl<E, B, S> !RefUnwindSafe for LightDataChecker<E, B, S>
impl<E, B, S> Send for LightDataChecker<E, B, S> where
E: Send,
impl<E, B, S> Sync for LightDataChecker<E, B, S> where
E: Sync,
impl<E, B, S> Unpin for LightDataChecker<E, B, S> where
B: Unpin,
E: Unpin,
impl<E, B, S> !UnwindSafe for LightDataChecker<E, B, S>
Blanket Implementations
Mutably borrows from an owned value. Read more
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T: Any,
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T: Any,
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pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
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. Rc<Any>
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