Struct tc_finality_grandpa::GrandpaBlockImport[][src]

pub struct GrandpaBlockImport<Backend, Block: BlockT, Client, SC> { /* fields omitted */ }

A block-import handler for GRANDPA.

This scans each imported block for signals of changing authority set. If the block being imported enacts an authority set change then:

  • If the current authority set is still live: we import the block
  • Otherwise, the block must include a valid justification.

When using GRANDPA, the block import worker should be using this block import object.

Trait Implementations

impl<BE, Block: BlockT, Client, SC> BlockImport<Block> for GrandpaBlockImport<BE, Block, Client, SC> where
    NumberFor<Block>: BlockNumberOps,
    DigestFor<Block>: Encode,
    BE: Backend<Block>,
    Client: ClientForGrandpa<Block, BE>,
    &'a Client: BlockImport<Block, Error = ConsensusError, Transaction = TransactionFor<Client, Block>>, 
[src]

type Error = ConsensusError

The error type.

type Transaction = TransactionFor<Client, Block>

The transaction type used by the backend.

impl<Backend, Block: BlockT, Client, SC: Clone> Clone for GrandpaBlockImport<Backend, Block, Client, SC>[src]

impl<BE, Block: BlockT, Client, SC> JustificationImport<Block> for GrandpaBlockImport<BE, Block, Client, SC> where
    NumberFor<Block>: BlockNumberOps,
    DigestFor<Block>: Encode,
    BE: Backend<Block>,
    Client: ClientForGrandpa<Block, BE>,
    SC: SelectChain<Block>, 
[src]

type Error = ConsensusError

Auto Trait Implementations

impl<Backend, Block, Client, SC> !RefUnwindSafe for GrandpaBlockImport<Backend, Block, Client, SC>

impl<Backend, Block, Client, SC> Send for GrandpaBlockImport<Backend, Block, Client, SC> where
    Backend: Send,
    Client: Send + Sync,
    SC: Send

impl<Backend, Block, Client, SC> Sync for GrandpaBlockImport<Backend, Block, Client, SC> where
    Backend: Sync,
    Client: Send + Sync,
    SC: Sync

impl<Backend, Block, Client, SC> Unpin for GrandpaBlockImport<Backend, Block, Client, SC> where
    Backend: Unpin,
    SC: Unpin,
    <Block as Block>::Hash: Unpin,
    <<Block as Block>::Header as Header>::Number: Unpin

impl<Backend, Block, Client, SC> !UnwindSafe for GrandpaBlockImport<Backend, Block, Client, SC>

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> CheckedConversion for T[src]

impl<T> Downcast for T where
    T: Any

impl<T> DowncastSync for T where
    T: Any + Send + Sync

impl<T> DynClone for T where
    T: Clone
[src]

impl<T> From<T> for T[src]

impl<T> Instrument for T[src]

impl<T> Instrument for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T, Outer> IsWrappedBy<Outer> for T where
    T: From<Outer>,
    Outer: AsRef<T> + AsMut<T> + From<T>, 
[src]

pub fn from_ref(outer: &Outer) -> &T[src]

Get a reference to the inner from the outer.

pub fn from_mut(outer: &mut Outer) -> &mut T[src]

Get a mutable reference to the inner from the outer.

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T> SaturatedConversion for T[src]

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<S, T> UncheckedInto<T> for S where
    T: UncheckedFrom<S>, 
[src]

impl<T, S> UniqueSaturatedInto<T> for S where
    T: Bounded,
    S: TryInto<T>, 
[src]

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,