Struct sc_client_api::in_mem::Blockchain[−][src]

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

Expand description

In-memory blockchain. Supports concurrent reads.

Implementations

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impl<Block: BlockT> Blockchain<Block>

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pub fn id(&self, id: BlockId<Block>) -> Option<Block::Hash>

Get header hash of given block.

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pub fn new() -> Blockchain<Block>

Create new in-memory blockchain storage.

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pub fn insert(
 &self,
 hash: Block::Hash,
 header: <Block as BlockT>::Header,
 justifications: Option<Justifications>,
 body: Option<Vec<<Block as BlockT>::Extrinsic>>,
 new_state: NewBlockState
) -> Result<()>

Insert a block header and associated data.

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pub fn blocks_count(&self) -> usize

Get total number of blocks.

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pub fn equals_to(&self, other: &Self) -> bool

Compare this blockchain with another in-mem blockchain

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pub fn canon_equals_to(&self, other: &Self) -> bool

Compare canonical chain to other canonical chain.

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pub fn insert_cht_root(&self, block: NumberFor<Block>, cht_root: Block::Hash)

Insert header CHT root.

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pub fn set_head(&self, id: BlockId<Block>) -> Result<()>

Set an existing block as head.

Trait Implementations

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impl<Block: BlockT> AuxStore for Blockchain<Block>

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fn insert_aux<'a, 'b: 'a, 'c: 'a, I: IntoIterator<Item = &'a (&'c [u8 ], &'c [u8 ])>, D: IntoIterator<Item = &'a &'b [u8 ]>>(
 &self,
 insert: I,
 delete: D
) -> Result<()>

Insert auxiliary data into key-value store. Read more

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fn get_aux(&self, key: &[u8 ]) -> Result<Option<Vec<u8>>>

Query auxiliary data from key-value store.

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impl<Block: BlockT> Backend<Block> for Blockchain<Block>

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fn body(
&self,
id: BlockId<Block>
) -> Result<Option<Vec<<Block as BlockT>::Extrinsic>>>

Get block body. Returns None if block is not found.

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fn justifications(&self, id: BlockId<Block>) -> Result<Option<Justifications>>

Get block justifications. Returns None if no justification exists.

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fn last_finalized(&self) -> Result<Block::Hash>

Get last finalized block hash.

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fn leaves(&self) -> Result<Vec<Block::Hash>>

Returns hashes of all blocks that are leaves of the block tree. in other words, that have no children, are chain heads. Results must be ordered best (longest, highest) chain first. Read more

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fn children(&self, _parent_hash: Block::Hash) -> Result<Vec<Block::Hash>>

Return hashes of all blocks that are children of the block with parent_hash.

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fn indexed_transaction(&self, _hash: &Block::Hash) -> Result<Option<Vec<u8>>>

Get single indexed transaction by content hash. Note that this will only fetch transactions that are indexed by the runtime with storage_index_transaction. Read more

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fn block_indexed_body(
&self,
_id: BlockId<Block>
) -> Result<Option<Vec<Vec<u8>>>>

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fn best_containing(
 &self,
 target_hash: <Block as Block>::Hash,
 maybe_max_number: Option<<<Block as Block>::Header as Header>::Number>,
 import_lock: &RwLock<RawRwLock, ()>
) -> Result<Option<<Block as Block>::Hash>, Error>

Get the most recent block hash of the best (longest) chains that contain block with the given target_hash. Read more

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fn has_indexed_transaction(
&self,
hash: &<Block as Block>::Hash
) -> Result<bool, Error>

Check if indexed transaction exists.

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impl<Block: BlockT + Clone> Clone for Blockchain<Block>

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fn clone(&self) -> Self

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl<Block: BlockT> Default for Blockchain<Block>

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fn default() -> Self

Returns the “default value” for a type. Read more

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impl<Block: BlockT> HeaderBackend<Block> for Blockchain<Block>

Get block header. Returns None if block is not found.

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fn info(&self) -> Info<Block>

Get blockchain info.

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fn status(&self, id: BlockId<Block>) -> Result<BlockStatus>

Get block status.

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fn number(&self, hash: Block::Hash) -> Result<Option<NumberFor<Block>>>

Get block number by hash. Returns None if the header is not in the chain.

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fn hash(
&self,
number: <<Block as BlockT>::Header as HeaderT>::Number
) -> Result<Option<Block::Hash>>

Get block hash by number. Returns None if the header is not in the chain.

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fn block_hash_from_id(
&self,
id: &BlockId<Block>
) -> Result<Option<<Block as Block>::Hash>, Error>

Convert an arbitrary block ID into a block hash.

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fn block_number_from_id(
&self,
id: &BlockId<Block>
) -> Result<Option<<<Block as Block>::Header as Header>::Number>, Error>

Convert an arbitrary block ID into a block hash.

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fn expect_header(
&self,
id: BlockId<Block>
) -> Result<<Block as Block>::Header, Error>

Get block header. Returns UnknownBlock error if block is not found.

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fn expect_block_number_from_id(
&self,
id: &BlockId<Block>
) -> Result<<<Block as Block>::Header as Header>::Number, Error>

Convert an arbitrary block ID into a block number. Returns UnknownBlock error if block is not found. Read more

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fn expect_block_hash_from_id(
&self,
id: &BlockId<Block>
) -> Result<<Block as Block>::Hash, Error>

Convert an arbitrary block ID into a block hash. Returns UnknownBlock error if block is not found. Read more

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impl<Block: BlockT> HeaderMetadata<Block> for Blockchain<Block>

type Error = Error

Error used in case the header metadata is not found.

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fn header_metadata(
&self,
hash: Block::Hash
) -> Result<CachedHeaderMetadata<Block>, Self::Error>

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fn insert_header_metadata(
 &self,
 _hash: Block::Hash,
 _metadata: CachedHeaderMetadata<Block>
)

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fn remove_header_metadata(&self, _hash: Block::Hash)

Auto Trait Implementations

impl<Block> !RefUnwindSafe for Blockchain<Block>

impl<Block> Send for Blockchain<Block>

impl<Block> Sync for Blockchain<Block>

impl<Block> Unpin for Blockchain<Block>

impl<Block> !UnwindSafe for Blockchain<Block>

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

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pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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impl<T> CheckedConversion for T

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fn checked_from<T>(t: T) -> Option<Self> where
Self: TryFrom<T>,

Convert from a value of T into an equivalent instance of Option<Self>. Read more

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fn checked_into<T>(self) -> Option<T> where
Self: TryInto<T>,

Consume self to return Some equivalent value of Option<T>. Read more

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impl<T> Conv for T

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fn conv<T>(self) -> T where
Self: Into<T>,

Converts self into T using Into<T>. Read more

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impl<T> Conv for T

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fn conv<T>(self) -> T where
Self: Into<T>,

Converts self into a target type. Read more

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impl<T> Downcast for T where
T: Any,

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pub 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

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pub 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

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pub 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

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pub 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

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

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pub 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 fmt_binary(self) -> FmtBinary<Self> where
Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.

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fn fmt_display(self) -> FmtDisplay<Self> where
Self: Display,

Causes self to use its Display implementation when Debug-formatted. Read more

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fn fmt_lower_exp(self) -> FmtLowerExp<Self> where
Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted. Read more

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fn fmt_lower_hex(self) -> FmtLowerHex<Self> where
Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted. Read more

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fn fmt_octal(self) -> FmtOctal<Self> where
Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.

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fn fmt_pointer(self) -> FmtPointer<Self> where
Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted. Read more

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fn fmt_upper_exp(self) -> FmtUpperExp<Self> where
Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted. Read more

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fn fmt_upper_hex(self) -> FmtUpperHex<Self> where
Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted. Read more

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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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 T where
U: From<T>,

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pub fn into(self) -> U

Performs the conversion.

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

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

Get a reference to the inner from the outer.

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

Get a mutable reference to the inner from the outer.

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impl<T> Pipe for T where
T: ?Sized,

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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R

Pipes by value. This is generally the method you want to use. Read more

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fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R where
R: 'a,

Borrows self and passes that borrow into the pipe function. Read more

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fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R where
R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more

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fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R where
 Self: Borrow,
 B: 'a + ?Sized,
 R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more

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fn pipe_borrow_mut<'a, B, R>(
 &'a mut self,
 func: impl FnOnce(&'a mut B) -> R
) -> R where
 Self: BorrowMut,
 B: 'a + ?Sized,
 R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more

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fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R where
 Self: AsRef,
 U: 'a + ?Sized,
 R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.

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fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R where
 Self: AsMut,
 U: 'a + ?Sized,
 R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function. Read more

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fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
 Self: Deref<Target = T>,
 T: 'a + ?Sized,
 R: 'a,

Borrows self, then passes self.deref() into the pipe function.

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fn pipe_deref_mut<'a, T, R>(
 &'a mut self,
 func: impl FnOnce(&'a mut T) -> R
) -> R where
 Self: DerefMut<Target = T> + Deref,
 T: 'a + ?Sized,
 R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function. Read more

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impl<T> Pipe for T

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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R

Pipes a value into a function that cannot ordinarily be called in suffix position. Read more

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impl<T> PipeAsRef for T

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fn pipe_as_ref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
 Self: AsRef<T>,
 T: 'a,
 R: 'a,

Pipes a trait borrow into a function that cannot normally be called in suffix position. Read more

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fn pipe_as_mut<'a, T, R>(&'a mut self, func: impl FnOnce(&'a mut T) -> R) -> R where
 Self: AsMut<T>,
 T: 'a,
 R: 'a,

Pipes a trait mutable borrow into a function that cannot normally be called in suffix position. Read more

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impl<T> PipeBorrow for T

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fn pipe_borrow<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
 Self: Borrow<T>,
 T: 'a,
 R: 'a,

Pipes a trait borrow into a function that cannot normally be called in suffix position. Read more

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fn pipe_borrow_mut<'a, T, R>(
 &'a mut self,
 func: impl FnOnce(&'a mut T) -> R
) -> R where
 Self: BorrowMut<T>,
 T: 'a,
 R: 'a,

Pipes a trait mutable borrow into a function that cannot normally be called in suffix position. Read more

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impl<T> PipeDeref for T

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fn pipe_deref<'a, R>(&'a self, func: impl FnOnce(&'a Self::Target) -> R) -> R where
Self: Deref,
R: 'a,

Pipes a dereference into a function that cannot normally be called in suffix position. Read more

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fn pipe_deref_mut<'a, R>(
 &'a mut self,
 func: impl FnOnce(&'a mut Self::Target) -> R
) -> R where
 Self: DerefMut,
 R: 'a,

Pipes a mutable dereference into a function that cannot normally be called in suffix position. Read more

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impl<T> PipeRef for T

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fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R where
R: 'a,

Pipes a reference into a function that cannot ordinarily be called in suffix position. Read more

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fn pipe_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R where
R: 'a,

Pipes a mutable reference into a function that cannot ordinarily be called in suffix position. Read more

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impl<T> Pointable for T

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pub const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

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

Initializes a with the given initializer. Read more

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

Dereferences the given pointer. Read more

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

Mutably dereferences the given pointer. Read more

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pub 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> SaturatedConversion for T

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fn saturated_from<T>(t: T) -> Self where
Self: UniqueSaturatedFrom<T>,

Convert from a value of T into an equivalent instance of Self. Read more

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fn saturated_into<T>(self) -> T where
Self: UniqueSaturatedInto<T>,

Consume self to return an equivalent value of T. Read more

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impl<T> Tap for T

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fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more

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fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more

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fn tap_borrow(self, func: impl FnOnce(&B)) -> Self where
Self: Borrow,
B: ?Sized,

Immutable access to the Borrow of a value. Read more

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fn tap_borrow_mut(self, func: impl FnOnce(&mut B)) -> Self where
Self: BorrowMut,
B: ?Sized,

Mutable access to the BorrowMut of a value. Read more

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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self where
Self: AsRef<R>,
R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more

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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self where
Self: AsMut<R>,
R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more

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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self where
Self: Deref<Target = T>,
T: ?Sized,

Immutable access to the Deref::Target of a value. Read more

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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self where
Self: DerefMut<Target = T> + Deref,
T: ?Sized,

Mutable access to the Deref::Target of a value. Read more

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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.

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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds. Read more

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fn tap_borrow_dbg(self, func: impl FnOnce(&B)) -> Self where
Self: Borrow,
B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds. Read more

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fn tap_borrow_mut_dbg(self, func: impl FnOnce(&mut B)) -> Self where
Self: BorrowMut,
B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds. Read more

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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self where
Self: AsRef<R>,
R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds. Read more

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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self where
Self: AsMut<R>,
R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds. Read more

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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self where
Self: Deref<Target = T>,
T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds. Read more

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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self where
Self: DerefMut<Target = T> + Deref,
T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds. Read more

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impl<T> Tap for T

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fn tap<F, R>(self, func: F) -> Self where
F: FnOnce(&Self) -> R,

Provides immutable access for inspection. Read more

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fn tap_dbg<F, R>(self, func: F) -> Self where
F: FnOnce(&Self) -> R,

Calls tap in debug builds, and does nothing in release builds.

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fn tap_mut<F, R>(self, func: F) -> Self where
F: FnOnce(&mut Self) -> R,

Provides mutable access for modification. Read more

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fn tap_mut_dbg<F, R>(self, func: F) -> Self where
F: FnOnce(&mut Self) -> R,

Calls tap_mut in debug builds, and does nothing in release builds.

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impl<T, U> TapAsRef for T where
U: ?Sized,

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fn tap_ref<F, R>(self, func: F) -> Self where
Self: AsRef<T>,
F: FnOnce(&T) -> R,

Provides immutable access to the reference for inspection.

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fn tap_ref_dbg<F, R>(self, func: F) -> Self where
Self: AsRef<T>,
F: FnOnce(&T) -> R,

Calls tap_ref in debug builds, and does nothing in release builds.

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fn tap_ref_mut<F, R>(self, func: F) -> Self where
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,

Provides mutable access to the reference for modification.

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fn tap_ref_mut_dbg<F, R>(self, func: F) -> Self where
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,

Calls tap_ref_mut in debug builds, and does nothing in release builds.

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impl<T, U> TapBorrow for T where
U: ?Sized,

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fn tap_borrow<F, R>(self, func: F) -> Self where
Self: Borrow<T>,
F: FnOnce(&T) -> R,

Provides immutable access to the borrow for inspection. Read more

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fn tap_borrow_dbg<F, R>(self, func: F) -> Self where
Self: Borrow<T>,
F: FnOnce(&T) -> R,

Calls tap_borrow in debug builds, and does nothing in release builds.

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fn tap_borrow_mut<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,

Provides mutable access to the borrow for modification.

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fn tap_borrow_mut_dbg<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,

Calls tap_borrow_mut in debug builds, and does nothing in release builds. Read more

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impl<T> TapDeref for T

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fn tap_deref<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,

Immutably dereferences self for inspection.

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fn tap_deref_dbg<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,

Calls tap_deref in debug builds, and does nothing in release builds.

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fn tap_deref_mut<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,

Mutably dereferences self for modification.

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fn tap_deref_mut_dbg<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,

Calls tap_deref_mut in debug builds, and does nothing in release builds. Read more

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

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

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

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

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

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impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error> where
Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more

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impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error> where
Self: TryInto<T>,

Attempts to convert self into a target type. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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pub fn unchecked_into(self) -> T

The counterpart to unchecked_from.

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

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pub fn unique_saturated_into(self) -> T

Consume self to return an equivalent value of T.

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

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pub 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 sc_client_api::in_mem::Blockchain[−][src]

Implementations

impl<Block: BlockT> Blockchain<Block>

pub fn id(&self, id: BlockId<Block>) -> Option<Block::Hash>

pub fn new() -> Blockchain<Block>

pub fn insert( &self, hash: Block::Hash, header: <Block as BlockT>::Header, justifications: Option<Justifications>, body: Option<Vec<<Block as BlockT>::Extrinsic>>, new_state: NewBlockState) -> Result<()>

pub fn blocks_count(&self) -> usize

pub fn equals_to(&self, other: &Self) -> bool

pub fn canon_equals_to(&self, other: &Self) -> bool

pub fn insert_cht_root(&self, block: NumberFor<Block>, cht_root: Block::Hash)

pub fn set_head(&self, id: BlockId<Block>) -> Result<()>

Trait Implementations

impl<Block: BlockT> AuxStore for Blockchain<Block>

fn insert_aux<'a, 'b: 'a, 'c: 'a, I: IntoIterator<Item = &'a (&'c [u8], &'c [u8])>, D: IntoIterator<Item = &'a &'b [u8]>>( &self, insert: I, delete: D) -> Result<()>

fn get_aux(&self, key: &[u8]) -> Result<Option<Vec<u8>>>

impl<Block: BlockT> Backend<Block> for Blockchain<Block>

fn body( &self, id: BlockId<Block>) -> Result<Option<Vec<<Block as BlockT>::Extrinsic>>>

fn justifications(&self, id: BlockId<Block>) -> Result<Option<Justifications>>

fn last_finalized(&self) -> Result<Block::Hash>

fn leaves(&self) -> Result<Vec<Block::Hash>>

fn children(&self, _parent_hash: Block::Hash) -> Result<Vec<Block::Hash>>

fn indexed_transaction(&self, _hash: &Block::Hash) -> Result<Option<Vec<u8>>>

fn block_indexed_body( &self, _id: BlockId<Block>) -> Result<Option<Vec<Vec<u8>>>>

fn best_containing( &self, target_hash: <Block as Block>::Hash, maybe_max_number: Option<<<Block as Block>::Header as Header>::Number>, import_lock: &RwLock<RawRwLock, ()>) -> Result<Option<<Block as Block>::Hash>, Error>

fn has_indexed_transaction( &self, hash: &<Block as Block>::Hash) -> Result<bool, Error>

impl<Block: BlockT + Clone> Clone for Blockchain<Block>

fn clone(&self) -> Self

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

impl<Block: BlockT> Default for Blockchain<Block>

fn default() -> Self

impl<Block: BlockT> HeaderBackend<Block> for Blockchain<Block>

fn header( &self, id: BlockId<Block>) -> Result<Option<<Block as BlockT>::Header>>

fn info(&self) -> Info<Block>

fn status(&self, id: BlockId<Block>) -> Result<BlockStatus>

fn number(&self, hash: Block::Hash) -> Result<Option<NumberFor<Block>>>

fn hash( &self, number: <<Block as BlockT>::Header as HeaderT>::Number) -> Result<Option<Block::Hash>>

fn block_hash_from_id( &self, id: &BlockId<Block>) -> Result<Option<<Block as Block>::Hash>, Error>

fn block_number_from_id( &self, id: &BlockId<Block>) -> Result<Option<<<Block as Block>::Header as Header>::Number>, Error>

fn expect_header( &self, id: BlockId<Block>) -> Result<<Block as Block>::Header, Error>

fn expect_block_number_from_id( &self, id: &BlockId<Block>) -> Result<<<Block as Block>::Header as Header>::Number, Error>

fn expect_block_hash_from_id( &self, id: &BlockId<Block>) -> Result<<Block as Block>::Hash, Error>

impl<Block: BlockT> HeaderMetadata<Block> for Blockchain<Block>

type Error = Error

fn header_metadata( &self, hash: Block::Hash) -> Result<CachedHeaderMetadata<Block>, Self::Error>

fn insert_header_metadata( &self, _hash: Block::Hash, _metadata: CachedHeaderMetadata<Block>)

fn remove_header_metadata(&self, _hash: Block::Hash)

Auto Trait Implementations

impl<Block> !RefUnwindSafe for Blockchain<Block>

impl<Block> Send for Blockchain<Block>

impl<Block> Sync for Blockchain<Block>

impl<Block> Unpin for Blockchain<Block>

impl<Block> !UnwindSafe for Blockchain<Block>

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> CheckedConversion for T

fn checked_from<T>(t: T) -> Option<Self> where Self: TryFrom<T>,

fn checked_into<T>(self) -> Option<T> where Self: TryInto<T>,

impl<T> Conv for T

fn conv<T>(self) -> T where Self: Into<T>,

impl<T> Conv for T

fn conv<T>(self) -> T where Self: Into<T>,

impl<T> Downcast for T where T: Any,

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

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

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

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

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

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

impl<T> DynClone for T where T: Clone,

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

impl<T> FmtForward for T

fn fmt_binary(self) -> FmtBinary<Self> where Self: Binary,

fn fmt_display(self) -> FmtDisplay<Self> where Self: Display,

fn fmt_lower_exp(self) -> FmtLowerExp<Self> where Self: LowerExp,

fn fmt_lower_hex(self) -> FmtLowerHex<Self> where Self: LowerHex,

pub fn insert(
&self,
hash: Block::Hash,
header: <Block as BlockT>::Header,
justifications: Option<Justifications>,
body: Option<Vec<<Block as BlockT>::Extrinsic>>,
new_state: NewBlockState
) -> Result<()>

fn insert_aux<'a, 'b: 'a, 'c: 'a, I: IntoIterator<Item = &'a (&'c [u8 ], &'c [u8 ])>, D: IntoIterator<Item = &'a &'b [u8 ]>>(
&self,
insert: I,
delete: D
) -> Result<()>

fn get_aux(&self, key: &[u8 ]) -> Result<Option<Vec<u8>>>

fn body(
&self,
id: BlockId<Block>
) -> Result<Option<Vec<<Block as BlockT>::Extrinsic>>>

fn block_indexed_body(
&self,
_id: BlockId<Block>
) -> Result<Option<Vec<Vec<u8>>>>

fn best_containing(
&self,
target_hash: <Block as Block>::Hash,
maybe_max_number: Option<<<Block as Block>::Header as Header>::Number>,
import_lock: &RwLock<RawRwLock, ()>
) -> Result<Option<<Block as Block>::Hash>, Error>

fn has_indexed_transaction(
&self,
hash: &<Block as Block>::Hash
) -> Result<bool, Error>

fn header(
&self,
id: BlockId<Block>
) -> Result<Option<<Block as BlockT>::Header>>

fn hash(
&self,
number: <<Block as BlockT>::Header as HeaderT>::Number
) -> Result<Option<Block::Hash>>

fn block_hash_from_id(
&self,
id: &BlockId<Block>
) -> Result<Option<<Block as Block>::Hash>, Error>

fn block_number_from_id(
&self,
id: &BlockId<Block>
) -> Result<Option<<<Block as Block>::Header as Header>::Number>, Error>

fn expect_header(
&self,
id: BlockId<Block>
) -> Result<<Block as Block>::Header, Error>

fn expect_block_number_from_id(
&self,
id: &BlockId<Block>
) -> Result<<<Block as Block>::Header as Header>::Number, Error>

fn expect_block_hash_from_id(
&self,
id: &BlockId<Block>
) -> Result<<Block as Block>::Hash, Error>

fn header_metadata(
&self,
hash: Block::Hash
) -> Result<CachedHeaderMetadata<Block>, Self::Error>

fn insert_header_metadata(
&self,
_hash: Block::Hash,
_metadata: CachedHeaderMetadata<Block>
)

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

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

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

fn checked_from<T>(t: T) -> Option<Self> where
Self: TryFrom<T>,

fn checked_into<T>(self) -> Option<T> where
Self: TryInto<T>,

fn conv<T>(self) -> T where
Self: Into<T>,

fn conv<T>(self) -> T where
Self: Into<T>,

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,

fn fmt_binary(self) -> FmtBinary<Self> where
Self: Binary,

fn fmt_display(self) -> FmtDisplay<Self> where
Self: Display,

fn fmt_lower_exp(self) -> FmtLowerExp<Self> where
Self: LowerExp,

fn fmt_lower_hex(self) -> FmtLowerHex<Self> where
Self: LowerHex,

fn fmt_octal(self) -> FmtOctal<Self> where
Self: Octal,

fn fmt_pointer(self) -> FmtPointer<Self> where
Self: Pointer,

fn fmt_upper_exp(self) -> FmtUpperExp<Self> where
Self: UpperExp,

fn fmt_upper_hex(self) -> FmtUpperHex<Self> where
Self: UpperHex,

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

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

impl<T> Pipe for T where
T: ?Sized,

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R where
R: 'a,

fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R where
R: 'a,

fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R where
Self: Borrow<B>,
B: 'a + ?Sized,
R: 'a,

fn pipe_borrow_mut<'a, B, R>(
&'a mut self,
func: impl FnOnce(&'a mut B) -> R
) -> R where
Self: BorrowMut<B>,
B: 'a + ?Sized,
R: 'a,

fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R where
Self: AsRef<U>,
U: 'a + ?Sized,
R: 'a,

fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R where
Self: AsMut<U>,
U: 'a + ?Sized,
R: 'a,

fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: Deref<Target = T>,
T: 'a + ?Sized,
R: 'a,

fn pipe_deref_mut<'a, T, R>(
&'a mut self,
func: impl FnOnce(&'a mut T) -> R
) -> R where
Self: DerefMut<Target = T> + Deref,
T: 'a + ?Sized,
R: 'a,

fn pipe_as_ref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: AsRef<T>,
T: 'a,
R: 'a,

fn pipe_as_mut<'a, T, R>(&'a mut self, func: impl FnOnce(&'a mut T) -> R) -> R where
Self: AsMut<T>,
T: 'a,
R: 'a,

fn pipe_borrow<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: Borrow<T>,
T: 'a,
R: 'a,

fn pipe_borrow_mut<'a, T, R>(
&'a mut self,
func: impl FnOnce(&'a mut T) -> R
) -> R where
Self: BorrowMut<T>,
T: 'a,
R: 'a,

fn pipe_deref<'a, R>(&'a self, func: impl FnOnce(&'a Self::Target) -> R) -> R where
Self: Deref,
R: 'a,

fn pipe_deref_mut<'a, R>(
&'a mut self,
func: impl FnOnce(&'a mut Self::Target) -> R
) -> R where
Self: DerefMut,
R: 'a,

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R where
R: 'a,

fn pipe_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R where
R: 'a,

fn saturated_from<T>(t: T) -> Self where
Self: UniqueSaturatedFrom<T>,

fn saturated_into<T>(self) -> T where
Self: UniqueSaturatedInto<T>,

fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self where
Self: Borrow<B>,
B: ?Sized,

fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self where
Self: BorrowMut<B>,
B: ?Sized,

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self where
Self: AsRef<R>,
R: ?Sized,

fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self where
Self: AsMut<R>,
R: ?Sized,

fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self where
Self: Deref<Target = T>,
T: ?Sized,

fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self where
Self: DerefMut<Target = T> + Deref,
T: ?Sized,

fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self where
Self: Borrow<B>,
B: ?Sized,

fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self where
Self: BorrowMut<B>,
B: ?Sized,