Struct tp_blockchain::TreeRoute[][src]

pub struct TreeRoute<Block: BlockT> { /* fields omitted */ }

A tree-route from one block to another in the chain.

All blocks prior to the pivot in the deque is the reverse-order unique ancestry of the first block, the block at the pivot index is the common ancestor, and all blocks after the pivot is the ancestry of the second block, in order.

The ancestry sets will include the given blocks, and thus the tree-route is never empty.

Tree route from R1 to E2. Retracted is [R1, R2, R3], Common is C, enacted [E1, E2]
  <- R3 <- R2 <- R1
 /
C
 \-> E1 -> E2
Tree route from C to E2. Retracted empty. Common is C, enacted [E1, E2]
C -> E1 -> E2

Implementations

impl<Block: BlockT> TreeRoute<Block>[src]

pub fn retracted(&self) -> &[HashAndNumber<Block>][src]

Get a slice of all retracted blocks in reverse order (towards common ancestor).

pub fn into_retracted(self) -> Vec<HashAndNumber<Block>>[src]

Convert into all retracted blocks in reverse order (towards common ancestor).

pub fn common_block(&self) -> &HashAndNumber<Block>[src]

Get the common ancestor block. This might be one of the two blocks of the route.

pub fn enacted(&self) -> &[HashAndNumber<Block>][src]

Get a slice of enacted blocks (descendents of the common ancestor)

Trait Implementations

impl<Block: Clone + BlockT> Clone for TreeRoute<Block>[src]

impl<Block: Debug + BlockT> Debug for TreeRoute<Block>[src]

Auto Trait Implementations

impl<Block> RefUnwindSafe for TreeRoute<Block> where
    <Block as Block>::Hash: RefUnwindSafe,
    <<Block as Block>::Header as Header>::Number: RefUnwindSafe

impl<Block> Send for TreeRoute<Block>

impl<Block> Sync for TreeRoute<Block>

impl<Block> Unpin for TreeRoute<Block> where
    <Block as Block>::Hash: Unpin,
    <<Block as Block>::Header as Header>::Number: Unpin

impl<Block> UnwindSafe for TreeRoute<Block> where
    <Block as Block>::Hash: UnwindSafe,
    <<Block as Block>::Header as Header>::Number: UnwindSafe

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
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impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> BorrowMut<T> for T where
    T: ?Sized
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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>, 
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impl<T, Outer> IsWrappedBy<Outer> for T where
    T: From<Outer>,
    Outer: AsRef<T> + AsMut<T> + From<T>, 

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

Get a reference to the inner from the outer.

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

Get a mutable reference to the inner from the outer.

impl<T> MaybeDebug for T where
    T: Debug

impl<T> MaybeDebug for T where
    T: Debug

impl<T> MaybeRefUnwindSafe for T where
    T: RefUnwindSafe

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T> SaturatedConversion for T

impl<T> ToOwned for T where
    T: Clone
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type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
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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>, 

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

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