Struct sc_client_api::in_mem::Blockchain [−][src]
In-memory blockchain. Supports concurrent reads.
Implementations
impl<Block: BlockT> Blockchain<Block>[src]
pub fn id(&self, id: BlockId<Block>) -> Option<Block::Hash>[src]
Get header hash of given block.
pub fn new() -> Blockchain<Block>[src]
Create new in-memory blockchain storage.
pub fn insert(
&self,
hash: Block::Hash,
header: <Block as BlockT>::Header,
justification: Option<Justification>,
body: Option<Vec<<Block as BlockT>::Extrinsic>>,
new_state: NewBlockState
) -> Result<()>[src]
&self,
hash: Block::Hash,
header: <Block as BlockT>::Header,
justification: Option<Justification>,
body: Option<Vec<<Block as BlockT>::Extrinsic>>,
new_state: NewBlockState
) -> Result<()>
Insert a block header and associated data.
pub fn blocks_count(&self) -> usize[src]
Get total number of blocks.
pub fn equals_to(&self, other: &Self) -> bool[src]
Compare this blockchain with another in-mem blockchain
pub fn canon_equals_to(&self, other: &Self) -> bool[src]
Compare canonical chain to other canonical chain.
pub fn insert_cht_root(&self, block: NumberFor<Block>, cht_root: Block::Hash)[src]
Insert header CHT root.
pub fn set_head(&self, id: BlockId<Block>) -> Result<()>[src]
Set an existing block as head.
Trait Implementations
impl<Block: BlockT> AuxStore for Blockchain<Block>[src]
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<()>[src]
&self,
insert: I,
delete: D
) -> Result<()>
fn get_aux(&self, key: &[u8]) -> Result<Option<Vec<u8>>>[src]
impl<Block: BlockT> Backend<Block> for Blockchain<Block>[src]
fn body(
&self,
id: BlockId<Block>
) -> Result<Option<Vec<<Block as BlockT>::Extrinsic>>>[src]
&self,
id: BlockId<Block>
) -> Result<Option<Vec<<Block as BlockT>::Extrinsic>>>
fn justification(&self, id: BlockId<Block>) -> Result<Option<Justification>>[src]
fn last_finalized(&self) -> Result<Block::Hash>[src]
fn cache(&self) -> Option<Arc<dyn Cache<Block>>>[src]
fn leaves(&self) -> Result<Vec<Block::Hash>>[src]
fn children(&self, _parent_hash: Block::Hash) -> Result<Vec<Block::Hash>>[src]
fn extrinsic(
&self,
_hash: &Block::Hash
) -> Result<Option<<Block as BlockT>::Extrinsic>>[src]
&self,
_hash: &Block::Hash
) -> Result<Option<<Block as BlockT>::Extrinsic>>
pub 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>[src]
&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>
pub fn have_extrinsic(
&self,
hash: &<Block as Block>::Hash
) -> Result<bool, Error>[src]
&self,
hash: &<Block as Block>::Hash
) -> Result<bool, Error>
impl<Block: BlockT + Clone> Clone for Blockchain<Block>[src]
fn clone(&self) -> Self[src]
pub fn clone_from(&mut self, source: &Self)1.0.0[src]
impl<Block: BlockT> Default for Blockchain<Block>[src]
impl<Block: BlockT> HeaderBackend<Block> for Blockchain<Block>[src]
fn header(
&self,
id: BlockId<Block>
) -> Result<Option<<Block as BlockT>::Header>>[src]
&self,
id: BlockId<Block>
) -> Result<Option<<Block as BlockT>::Header>>
fn info(&self) -> Info<Block>[src]
fn status(&self, id: BlockId<Block>) -> Result<BlockStatus>[src]
fn number(&self, hash: Block::Hash) -> Result<Option<NumberFor<Block>>>[src]
fn hash(
&self,
number: <<Block as BlockT>::Header as HeaderT>::Number
) -> Result<Option<Block::Hash>>[src]
&self,
number: <<Block as BlockT>::Header as HeaderT>::Number
) -> Result<Option<Block::Hash>>
pub fn block_hash_from_id(
&self,
id: &BlockId<Block>
) -> Result<Option<<Block as Block>::Hash>, Error>[src]
&self,
id: &BlockId<Block>
) -> Result<Option<<Block as Block>::Hash>, Error>
pub fn block_number_from_id(
&self,
id: &BlockId<Block>
) -> Result<Option<<<Block as Block>::Header as Header>::Number>, Error>[src]
&self,
id: &BlockId<Block>
) -> Result<Option<<<Block as Block>::Header as Header>::Number>, Error>
pub fn expect_header(
&self,
id: BlockId<Block>
) -> Result<<Block as Block>::Header, Error>[src]
&self,
id: BlockId<Block>
) -> Result<<Block as Block>::Header, Error>
pub fn expect_block_number_from_id(
&self,
id: &BlockId<Block>
) -> Result<<<Block as Block>::Header as Header>::Number, Error>[src]
&self,
id: &BlockId<Block>
) -> Result<<<Block as Block>::Header as Header>::Number, Error>
pub fn expect_block_hash_from_id(
&self,
id: &BlockId<Block>
) -> Result<<Block as Block>::Hash, Error>[src]
&self,
id: &BlockId<Block>
) -> Result<<Block as Block>::Hash, Error>
impl<Block: BlockT> HeaderMetadata<Block> for Blockchain<Block>[src]
type Error = Error
Error used in case the header metadata is not found.
fn header_metadata(
&self,
hash: Block::Hash
) -> Result<CachedHeaderMetadata<Block>, Self::Error>[src]
&self,
hash: Block::Hash
) -> Result<CachedHeaderMetadata<Block>, Self::Error>
fn insert_header_metadata(
&self,
_hash: Block::Hash,
_metadata: CachedHeaderMetadata<Block>
)[src]
&self,
_hash: Block::Hash,
_metadata: CachedHeaderMetadata<Block>
)
fn remove_header_metadata(&self, _hash: Block::Hash)[src]
impl<Block: BlockT> ProvideCache<Block> for Blockchain<Block>[src]
impl<Block: BlockT> ProvideChtRoots<Block> for Blockchain<Block>[src]
fn header_cht_root(
&self,
_cht_size: NumberFor<Block>,
block: NumberFor<Block>
) -> Result<Option<Block::Hash>>[src]
&self,
_cht_size: NumberFor<Block>,
block: NumberFor<Block>
) -> Result<Option<Block::Hash>>
fn changes_trie_cht_root(
&self,
_cht_size: NumberFor<Block>,
block: NumberFor<Block>
) -> Result<Option<Block::Hash>>[src]
&self,
_cht_size: NumberFor<Block>,
block: NumberFor<Block>
) -> Result<Option<Block::Hash>>
impl<Block: BlockT> Storage<Block> for Blockchain<Block> where
Block::Hash: From<[u8; 32]>, [src]
Block::Hash: From<[u8; 32]>,
fn import_header(
&self,
header: Block::Header,
_cache: HashMap<CacheKeyId, Vec<u8>>,
state: NewBlockState,
aux_ops: Vec<(Vec<u8>, Option<Vec<u8>>)>
) -> Result<()>[src]
&self,
header: Block::Header,
_cache: HashMap<CacheKeyId, Vec<u8>>,
state: NewBlockState,
aux_ops: Vec<(Vec<u8>, Option<Vec<u8>>)>
) -> Result<()>
fn set_head(&self, id: BlockId<Block>) -> Result<()>[src]
fn last_finalized(&self) -> Result<Block::Hash>[src]
fn finalize_header(&self, id: BlockId<Block>) -> Result<()>[src]
fn cache(&self) -> Option<Arc<dyn Cache<Block>>>[src]
fn usage_info(&self) -> Option<UsageInfo>[src]
Auto Trait Implementations
impl<Block> !RefUnwindSafe for Blockchain<Block>[src]
impl<Block> Send for Blockchain<Block>[src]
impl<Block> Sync for Blockchain<Block>[src]
impl<Block> Unpin for Blockchain<Block>[src]
impl<Block> !UnwindSafe for Blockchain<Block>[src]
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T[src]
impl<T> CheckedConversion for T[src]
pub fn checked_from<T>(t: T) -> Option<Self> where
Self: TryFrom<T>, [src]
Self: TryFrom<T>,
pub fn checked_into<T>(self) -> Option<T> where
Self: TryInto<T>, [src]
Self: TryInto<T>,
impl<T> DynClone for T where
T: Clone, [src]
T: Clone,
pub fn __clone_box(&self, Private) -> *mut ()[src]
impl<T> From<T> for T[src]
impl<T> Instrument for T[src]
pub fn instrument(self, span: Span) -> Instrumented<Self>[src]
pub fn in_current_span(self) -> Instrumented<Self>[src]
impl<T> Instrument for T[src]
pub fn instrument(self, span: Span) -> Instrumented<Self>[src]
pub fn in_current_span(self) -> Instrumented<Self>[src]
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T, Outer> IsWrappedBy<Outer> for T where
T: From<Outer>,
Outer: AsRef<T> + AsMut<T> + From<T>, [src]
T: From<Outer>,
Outer: AsRef<T> + AsMut<T> + From<T>,
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
pub fn saturated_from<T>(t: T) -> Self where
Self: UniqueSaturatedFrom<T>,
Self: UniqueSaturatedFrom<T>,
pub fn saturated_into<T>(self) -> T where
Self: UniqueSaturatedInto<T>,
Self: UniqueSaturatedInto<T>,
impl<T> ToOwned for T where
T: Clone, [src]
T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T[src]
pub fn clone_into(&self, target: &mut T)[src]
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
impl<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>, [src]
T: UncheckedFrom<S>,
pub fn unchecked_into(self) -> T[src]
impl<T, S> UniqueSaturatedInto<T> for S where
T: Bounded,
S: TryInto<T>,
T: Bounded,
S: TryInto<T>,
pub fn unique_saturated_into(self) -> T
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,