Enum polkadot_client::Client[−][src]

pub enum Client {
    Polkadot(Arc<FullClient<RuntimeApi, PolkadotExecutorDispatch>>),
}

Expand description

A client instance of Polkadot.

See ExecuteWithClient for more information.

Variants

Polkadot(Arc<FullClient<RuntimeApi, PolkadotExecutorDispatch>>)

Tuple Fields of Polkadot

0: Arc<FullClient<RuntimeApi, PolkadotExecutorDispatch>>

Trait Implementations

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impl BlockBackend<Block<Header<u32, BlakeTwo256>, OpaqueExtrinsic>> for Client

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

Get block body by ID. Returns None if the body is not stored.

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fn block(&self, id: &BlockId<Block>) -> Result<Option<SignedBlock<Block>>>

Get full block by id.

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

Get block status.

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

Get block justifications for the block with the given id.

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

Get block hash by number.

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

Get single indexed transaction by content hash. Read more

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

Get all indexed transactions for a block, including renewed transactions. Read more

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

Check if transaction index exists.

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impl ClientHandle for Client

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fn execute_with<T: ExecuteWithClient>(&self, t: T) -> T::Output

Execute the given something with the client.

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impl Clone for Client

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fn clone(&self) -> Client

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 HeaderBackend<Block<Header<u32, BlakeTwo256>, OpaqueExtrinsic>> for Client

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: Hash) -> Result<Option<BlockNumber>>

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

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fn hash(&self, number: BlockNumber) -> Result<Option<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 StorageProvider<Block<Header<u32, BlakeTwo256>, OpaqueExtrinsic>, Backend<Block<Header<u32, BlakeTwo256>, OpaqueExtrinsic>>> for Client

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fn storage(
    &self,
    id: &BlockId<Block>,
    key: &StorageKey
) -> Result<Option<StorageData>>

Given a BlockId and a key, return the value under the key in that block.

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fn storage_keys(
    &self,
    id: &BlockId<Block>,
    key_prefix: &StorageKey
) -> Result<Vec<StorageKey>>

Given a BlockId and a key prefix, return the matching storage keys in that block.

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fn storage_hash(
    &self,
    id: &BlockId<Block>,
    key: &StorageKey
) -> Result<Option<<Block as BlockT>::Hash>>

Given a BlockId and a key, return the value under the hash in that block.

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fn storage_pairs(
    &self,
    id: &BlockId<Block>,
    key_prefix: &StorageKey
) -> Result<Vec<(StorageKey, StorageData )>>

Given a BlockId and a key prefix, return the matching child storage keys and values in that block. Read more

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fn storage_keys_iter<'a>(
    &self,
    id: &BlockId<Block>,
    prefix: Option<&'a StorageKey>,
    start_key: Option<&StorageKey>
) -> Result<KeyIterator<'a, <FullBackend as Backend<Block>>::State, Block>>

Given a BlockId and a key prefix, return a KeyIterator iterates matching storage keys in that block. Read more

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fn child_storage(
    &self,
    id: &BlockId<Block>,
    child_info: &ChildInfo,
    key: &StorageKey
) -> Result<Option<StorageData>>

Given a BlockId, a key and a child storage key, return the value under the key in that block. Read more

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fn child_storage_keys(
    &self,
    id: &BlockId<Block>,
    child_info: &ChildInfo,
    key_prefix: &StorageKey
) -> Result<Vec<StorageKey>>

Given a BlockId, a key prefix, and a child storage key, return the matching child storage keys. Read more

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fn child_storage_keys_iter<'a>(
    &self,
    id: &BlockId<Block>,
    child_info: ChildInfo,
    prefix: Option<&'a StorageKey>,
    start_key: Option<&StorageKey>
) -> Result<KeyIterator<'a, <FullBackend as Backend<Block>>::State, Block>>

Given a BlockId and a key prefix and a child storage key, return a KeyIterator that iterates matching storage keys in that block. Read more

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fn child_storage_hash(
    &self,
    id: &BlockId<Block>,
    child_info: &ChildInfo,
    key: &StorageKey
) -> Result<Option<<Block as BlockT>::Hash>>

Given a BlockId, a key and a child storage key, return the hash under the key in that block. Read more

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impl UsageProvider<Block<Header<u32, BlakeTwo256>, OpaqueExtrinsic>> for Client

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fn usage_info(&self) -> ClientInfo<Block>

Get usage info about current client.

Auto Trait Implementations

impl !RefUnwindSafe for Client

impl Send for Client

impl Sync for Client

impl Unpin for Client

impl !UnwindSafe for Client

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

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pub fn into(self) -> U

Performs the conversion.

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impl<T> IsType<T> for T

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pub fn from_ref(t: &T) -> &T

Cast reference.

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pub fn into_ref(&self) -> &T

Cast reference.

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pub fn from_mut(t: &mut T) -> &mut T

Cast mutable reference.

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

Cast mutable reference.

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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>,
    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>,
    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>,
    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>,
    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<SS, SP> SupersetOf<SS> for SP where
SS: SubsetOf<SP>,

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pub fn to_subset(&self) -> Option<SS>

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more

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pub fn is_in_subset(&self) -> bool

Checks if self is actually part of its subset T (and can be converted to it).

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pub fn to_subset_unchecked(&self) -> SS

Use with care! Same as self.to_subset but without any property checks. Always succeeds.

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pub fn from_subset(element: &SS) -> SP

The inclusion map: converts self to the equivalent element of its superset.

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

Immutable access to the Borrow<B> of a value. Read more

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

Mutable access to the BorrowMut<B> 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<B>(self, func: impl FnOnce(&B)) -> Self where
Self: Borrow<B>,
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<B>(self, func: impl FnOnce(&mut B)) -> Self where
Self: BorrowMut<B>,
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<U> 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<U> 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<U> 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<U>>::Error>

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::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

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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

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Enum polkadot_client::Client[−][src]

Variants

Tuple Fields of Polkadot

Trait Implementations

impl BlockBackend<Block<Header<u32, BlakeTwo256>, OpaqueExtrinsic>> for Client

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

fn block(&self, id: &BlockId<Block>) -> Result<Option<SignedBlock<Block>>>

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

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

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

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

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

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

impl ClientHandle for Client

fn execute_with<T: ExecuteWithClient>(&self, t: T) -> T::Output

impl Clone for Client

fn clone(&self) -> Client

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

impl HeaderBackend<Block<Header<u32, BlakeTwo256>, OpaqueExtrinsic>> for Client

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

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

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

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

fn hash(&self, number: BlockNumber) -> Result<Option<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 StorageProvider<Block<Header<u32, BlakeTwo256>, OpaqueExtrinsic>, Backend<Block<Header<u32, BlakeTwo256>, OpaqueExtrinsic>>> for Client

fn storage( &self, id: &BlockId<Block>, key: &StorageKey) -> Result<Option<StorageData>>

fn storage_keys( &self, id: &BlockId<Block>, key_prefix: &StorageKey) -> Result<Vec<StorageKey>>

fn storage_hash( &self, id: &BlockId<Block>, key: &StorageKey) -> Result<Option<<Block as BlockT>::Hash>>

fn storage_pairs( &self, id: &BlockId<Block>, key_prefix: &StorageKey) -> Result<Vec<(StorageKey, StorageData)>>

fn storage_keys_iter<'a>( &self, id: &BlockId<Block>, prefix: Option<&'a StorageKey>, start_key: Option<&StorageKey>) -> Result<KeyIterator<'a, <FullBackend as Backend<Block>>::State, Block>>

fn child_storage( &self, id: &BlockId<Block>, child_info: &ChildInfo, key: &StorageKey) -> Result<Option<StorageData>>

fn child_storage_keys( &self, id: &BlockId<Block>, child_info: &ChildInfo, key_prefix: &StorageKey) -> Result<Vec<StorageKey>>

fn child_storage_keys_iter<'a>( &self, id: &BlockId<Block>, child_info: ChildInfo, prefix: Option<&'a StorageKey>, start_key: Option<&StorageKey>) -> Result<KeyIterator<'a, <FullBackend as Backend<Block>>::State, Block>>

fn child_storage_hash( &self, id: &BlockId<Block>, child_info: &ChildInfo, key: &StorageKey) -> Result<Option<<Block as BlockT>::Hash>>

impl UsageProvider<Block<Header<u32, BlakeTwo256>, OpaqueExtrinsic>> for Client

fn usage_info(&self) -> ClientInfo<Block>

Auto Trait Implementations

impl !RefUnwindSafe for Client

impl Send for Client

impl Sync for Client

impl Unpin for Client

impl !UnwindSafe for Client

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,

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> From<T> for T

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

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

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

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

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

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 storage(
&self,
id: &BlockId<Block>,
key: &StorageKey
) -> Result<Option<StorageData>>

fn storage_keys(
&self,
id: &BlockId<Block>,
key_prefix: &StorageKey
) -> Result<Vec<StorageKey>>

fn storage_hash(
&self,
id: &BlockId<Block>,
key: &StorageKey
) -> Result<Option<<Block as BlockT>::Hash>>

fn storage_pairs(
&self,
id: &BlockId<Block>,
key_prefix: &StorageKey
) -> Result<Vec<(StorageKey, StorageData )>>

fn storage_keys_iter<'a>(
&self,
id: &BlockId<Block>,
prefix: Option<&'a StorageKey>,
start_key: Option<&StorageKey>
) -> Result<KeyIterator<'a, <FullBackend as Backend<Block>>::State, Block>>

fn child_storage(
&self,
id: &BlockId<Block>,
child_info: &ChildInfo,
key: &StorageKey
) -> Result<Option<StorageData>>

fn child_storage_keys(
&self,
id: &BlockId<Block>,
child_info: &ChildInfo,
key_prefix: &StorageKey
) -> Result<Vec<StorageKey>>

fn child_storage_keys_iter<'a>(
&self,
id: &BlockId<Block>,
child_info: ChildInfo,
prefix: Option<&'a StorageKey>,
start_key: Option<&StorageKey>
) -> Result<KeyIterator<'a, <FullBackend as Backend<Block>>::State, Block>>

fn child_storage_hash(
&self,
id: &BlockId<Block>,
child_info: &ChildInfo,
key: &StorageKey
) -> Result<Option<<Block as BlockT>::Hash>>

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>,

impl<SS, SP> SupersetOf<SS> for SP where
SS: SubsetOf<SP>,

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,