Struct sp_state_machine::CompactProof

pub struct CompactProof {
    pub encoded_nodes: Vec<Vec<u8, Global>, Global>,
}

Expand description

Storage proof in compact form.

Fields

encoded_nodes: Vec<Vec<u8, Global>, Global>

Implementations

impl CompactProof

pub fn iter_compact_encoded_nodes(&self) -> impl Iterator<Item = &[u8]>

Return an iterator on the compact encoded nodes.

pub fn to_storage_proof<H>(
 &self,
 expected_root: Option<&<H as Hasher>::Out>
) -> Result<(StorageProof, <H as Hasher>::Out), Error<<H as Hasher>::Out, Error<<H as Hasher>::Out>>>where
 H: Hasher,

Decode to a full storage_proof.

pub fn to_memory_db<H>(
 &self,
 expected_root: Option<&<H as Hasher>::Out>
) -> Result<(MemoryDB<H, HashKey<H>, Vec<u8, Global>>, <H as Hasher>::Out), Error<<H as Hasher>::Out, Error<<H as Hasher>::Out>>>where
 H: Hasher,

Convert self into a MemoryDB.

expected_root is the expected root of this compact proof.

Returns the memory db and the root of the trie.

Trait Implementations

impl Clone for CompactProof

fn clone(&self) -> CompactProof

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for CompactProof

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

impl Decode for CompactProof

fn decode<CodecInputEdqy>(
codec_input_edqy: &mut CodecInputEdqy
) -> Result<CompactProof, Error>where
CodecInputEdqy: Input,

Attempt to deserialise the value from input.

fn skip(input: &mut I) -> Result<(), Error>where
I: Input,

Attempt to skip the encoded value from input. Read more

fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type. Read more

impl Encode for CompactProof

fn encode_to<CodecOutputEdqy>(&self, codec_dest_edqy: &mut CodecOutputEdqy)where
CodecOutputEdqy: Output + ?Sized,

Convert self to a slice and append it to the destination.

fn encode(&self) -> Vec<u8, Global> ⓘ

Convert self to an owned vector.

fn using_encoded<R, F>(&self, f: F) -> Rwhere
F: FnOnce(&[u8]) -> R,

Convert self to a slice and then invoke the given closure with it.

fn size_hint(&self) -> usize

If possible give a hint of expected size of the encoding. Read more

fn encoded_size(&self) -> usize

Calculates the encoded size. Read more

impl PartialEq<CompactProof> for CompactProof

fn eq(&self, other: &CompactProof) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

1.0.0 · source

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

impl TypeInfo for CompactProof

type Identity = CompactProof

The type identifying for which type info is provided. Read more

fn type_info() -> Type<MetaForm>

Returns the static type identifier for Self.

impl EncodeLike<CompactProof> for CompactProof

impl Eq for CompactProof

impl StructuralEq for CompactProof

impl StructuralPartialEq for CompactProof

Auto Trait Implementations

impl RefUnwindSafe for CompactProof

impl Send for CompactProof

impl Sync for CompactProof

impl Unpin for CompactProof

impl UnwindSafe for CompactProof

Blanket Implementations

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impl<T> Any for Twhere
T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> DecodeAll for Twhere
T: Decode,

fn decode_all(input: &mut &[u8]) -> Result<T, Error>

Decode Self and consume all of the given input data. Read more

impl<T> DecodeLimit for Twhere
T: Decode,

fn decode_all_with_depth_limit(limit: u32, input: &mut &[u8]) -> Result<T, Error>

Decode Self and consume all of the given input data. Read more

fn decode_with_depth_limit(limit: u32, input: &mut I) -> Result<T, Error>where
I: Input,

Decode Self with the given maximum recursion depth and advance input by the number of bytes consumed. Read more

impl<T> Downcast for Twhere
T: Any,

fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait. Read more

fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait. Read more

fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s. Read more

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s. Read more

impl<T> DowncastSync for Twhere
T: Any + Send + Sync,

fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send + 'static>

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait. Read more

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into for Twhere
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, Outer> IsWrappedBy<Outer> for Twhere
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,

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

Get a reference to the inner from the outer.

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

Get a mutable reference to the inner from the outer.

impl<T> KeyedVec for Twhere
T: Codec,

fn to_keyed_vec(&self, prepend_key: &[u8]) -> Vec<u8, Global> ⓘ

Return an encoding of Self prepended by given slice.

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T> ToOwned for Twhere
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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impl<S, T> UncheckedInto<T> for Swhere
T: UncheckedFrom<S>,

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fn unchecked_into(self) -> T

The counterpart to unchecked_from.

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

fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

Struct sp_state_machine::CompactProof

Fields

Implementations

impl CompactProof

pub fn iter_compact_encoded_nodes(&self) -> impl Iterator<Item = &[u8]>

pub fn to_storage_proof<H>( &self, expected_root: Option<&<H as Hasher>::Out>) -> Result<(StorageProof, <H as Hasher>::Out), Error<<H as Hasher>::Out, Error<<H as Hasher>::Out>>>where H: Hasher,

pub fn to_memory_db<H>( &self, expected_root: Option<&<H as Hasher>::Out>) -> Result<(MemoryDB<H, HashKey<H>, Vec<u8, Global>>, <H as Hasher>::Out), Error<<H as Hasher>::Out, Error<<H as Hasher>::Out>>>where H: Hasher,

Trait Implementations

impl Clone for CompactProof

fn clone(&self) -> CompactProof

fn clone_from(&mut self, source: &Self)

impl Debug for CompactProof

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

impl Decode for CompactProof

fn decode<__CodecInputEdqy>( __codec_input_edqy: &mut __CodecInputEdqy) -> Result<CompactProof, Error>where __CodecInputEdqy: Input,

fn skip<I>(input: &mut I) -> Result<(), Error>where I: Input,

fn encoded_fixed_size() -> Option<usize>

impl Encode for CompactProof

fn encode_to<__CodecOutputEdqy>(&self, __codec_dest_edqy: &mut __CodecOutputEdqy)where __CodecOutputEdqy: Output + ?Sized,

fn encode(&self) -> Vec<u8, Global> ⓘ

fn using_encoded<R, F>(&self, f: F) -> Rwhere F: FnOnce(&[u8]) -> R,

fn size_hint(&self) -> usize

fn encoded_size(&self) -> usize

impl PartialEq<CompactProof> for CompactProof

fn eq(&self, other: &CompactProof) -> bool

fn ne(&self, other: &Rhs) -> bool

impl TypeInfo for CompactProof

type Identity = CompactProof

fn type_info() -> Type<MetaForm>

impl EncodeLike<CompactProof> for CompactProof

impl Eq for CompactProof

impl StructuralEq for CompactProof

impl StructuralPartialEq for CompactProof

Auto Trait Implementations

impl RefUnwindSafe for CompactProof

impl Send for CompactProof

impl Sync for CompactProof

impl Unpin for CompactProof

impl UnwindSafe for CompactProof

Blanket Implementations

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> DecodeAll for Twhere T: Decode,

fn decode_all(input: &mut &[u8]) -> Result<T, Error>

impl<T> DecodeLimit for Twhere T: Decode,

fn decode_all_with_depth_limit(limit: u32, input: &mut &[u8]) -> Result<T, Error>

fn decode_with_depth_limit<I>(limit: u32, input: &mut I) -> Result<T, Error>where I: Input,

impl<T> Downcast for Twhere T: Any,

fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>

fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>

fn as_any(&self) -> &(dyn Any + 'static)

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

impl<T> DowncastSync for Twhere T: Any + Send + Sync,

fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send + 'static>

impl<T> DynClone for Twhere T: Clone,

fn __clone_box(&self, _: Private) -> *mut ()

impl<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

impl<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T, Outer> IsWrappedBy<Outer> for Twhere Outer: AsRef<T> + AsMut<T> + From<T>, T: From<Outer>,

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

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

impl<T> KeyedVec for Twhere T: Codec,

fn to_keyed_vec(&self, prepend_key: &[u8]) -> Vec<u8, Global> ⓘ

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

pub fn to_storage_proof<H>(
&self,
expected_root: Option<&<H as Hasher>::Out>
) -> Result<(StorageProof, <H as Hasher>::Out), Error<<H as Hasher>::Out, Error<<H as Hasher>::Out>>>where
H: Hasher,

pub fn to_memory_db<H>(
&self,
expected_root: Option<&<H as Hasher>::Out>
) -> Result<(MemoryDB<H, HashKey<H>, Vec<u8, Global>>, <H as Hasher>::Out), Error<<H as Hasher>::Out, Error<<H as Hasher>::Out>>>where
H: Hasher,

fn decode<CodecInputEdqy>(
codec_input_edqy: &mut CodecInputEdqy
) -> Result<CompactProof, Error>where
CodecInputEdqy: Input,

fn skip<I>(input: &mut I) -> Result<(), Error>where
I: Input,

fn encode_to<CodecOutputEdqy>(&self, codec_dest_edqy: &mut CodecOutputEdqy)where
CodecOutputEdqy: Output + ?Sized,

fn using_encoded<R, F>(&self, f: F) -> Rwhere
F: FnOnce(&[u8]) -> R,

impl<T> Any for Twhere
T: 'static + ?Sized,

impl<T> Borrow<T> for Twhere
T: ?Sized,

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

impl<T> DecodeAll for Twhere
T: Decode,

impl<T> DecodeLimit for Twhere
T: Decode,

fn decode_with_depth_limit<I>(limit: u32, input: &mut I) -> Result<T, Error>where
I: Input,

impl<T> Downcast for Twhere
T: Any,

impl<T> DowncastSync for Twhere
T: Any + Send + Sync,

impl<T> DynClone for Twhere
T: Clone,

impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

impl<T, U> Into<U> for Twhere
U: From<T>,

impl<T, Outer> IsWrappedBy<Outer> for Twhere
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,

impl<T> KeyedVec for Twhere
T: Codec,

impl<T> ToOwned for Twhere
T: Clone,

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

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,

impl<S, T> UncheckedInto<T> for Swhere
T: UncheckedFrom<S>,

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

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,

impl<S> Codec for Swhere
S: Decode + Encode,

impl<T> EncodeLike<&&T> for Twhere
T: Encode,

impl<T> EncodeLike<&T> for Twhere
T: Encode,

impl<T> EncodeLike<&mut T> for Twhere
T: Encode,

impl<T> EncodeLike<Arc<T>> for Twhere
T: Encode,

impl<T> EncodeLike<Box<T, Global>> for Twhere
T: Encode,

impl<'a, T> EncodeLike<Cow<'a, T>> for Twhere
T: ToOwned + Encode,

impl<T> EncodeLike<Rc<T>> for Twhere
T: Encode,

impl<S> FullCodec for Swhere
S: Decode + FullEncode,

impl<S> FullEncode for Swhere
S: Encode + EncodeLike<S>,

impl<T> MaybeDebug for Twhere
T: Debug,

impl<T> MaybeDebug for Twhere
T: Debug,

impl<T> MaybeRefUnwindSafe for Twhere
T: RefUnwindSafe,

impl<T> StaticTypeInfo for Twhere
T: 'static + TypeInfo,