pub struct Block<Header, Extrinsic>where
    Extrinsic: MaybeSerialize,
{ pub header: Header, pub extrinsics: Vec<Extrinsic, Global>, }
Expand description

Abstraction over a substrate block.

Fields§

§header: Header

The block header.

§extrinsics: Vec<Extrinsic, Global>

The accompanying extrinsics.

Trait Implementations§

Type for extrinsics.
Header type.
Block hash type.
Returns a reference to the header.
Returns a reference to the list of extrinsics.
Split the block into header and list of extrinsics.
Creates new block from header and extrinsics.
Creates an encoded block from the given header and extrinsics without requiring the creation of an instance. Read more
Returns the hash of the block.
Get block body by ID. Returns None if the body is not stored.
Get full block by id.
Get block status.
Get block justifications for the block with the given id.
Get block hash by number.
Get single indexed transaction by content hash. Read more
Get all indexed transactions for a block, including renewed transactions. Read more
Tells whether the current client configuration requires full-sync mode.
Check if transaction index exists.
Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
Attempt to deserialise the value from input.
Attempt to skip the encoded value from input. Read more
Returns the fixed encoded size of the type. Read more
Deserialize this value from the given Serde deserializer. Read more
Convert self to a slice and append it to the destination.
If possible give a hint of expected size of the encoding. Read more
Convert self to an owned vector.
Convert self to a slice and then invoke the given closure with it.
Calculates the encoded size. Read more
Get block header. Returns None if block is not found.
Get blockchain info.
Get block status.
Get block number by hash. Returns None if the header is not in the chain.
Get block hash by number. Returns None if the header is not in the chain.
Convert an arbitrary block ID into a block hash.
Convert an arbitrary block ID into a block hash.
Get block header. Returns UnknownBlock error if block is not found.
Convert an arbitrary block ID into a block number. Returns UnknownBlock error if block is not found. Read more
Convert an arbitrary block ID into a block hash. Returns UnknownBlock error if block is not found. Read more
Measure the heap usage of all descendant heap-allocated structures, but not the space taken up by the value itself. If T::size_of is a constant, consider implementing constant_size as well. Read more
Used to optimize MallocSizeOf implementation for collections like Vec and HashMap to avoid iterating over them unnecessarily. The Self: Sized bound is for object safety. Read more
This method tests for self and other values to be equal, and is used by ==. Read more
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more
Get all leaves of the chain, i.e. block hashes that have no children currently. Leaves that can never be finalized will not be returned. Read more
Among those leaves deterministically pick one chain as the generally best chain to author new blocks upon and probably (but not necessarily) finalize. Read more
Get the best descendent of target_hash that we should attempt to finalize next, if any. It is valid to return the given target_hash itself if no better descendent exists. Read more
Serialize this value into the given Serde serializer. Read more
Given a BlockId and a key, return the value under the key in that block.
Given a BlockId and a key prefix, return the matching storage keys in that block.
Given a BlockId and a key, return the value under the hash in that block.
Given a BlockId and a key prefix, return the matching child storage keys and values in that block. Read more
Given a BlockId and a key prefix, return a KeyIterator iterates matching storage keys in that block. Read more
Given a BlockId, a key and a child storage key, return the value under the key in that block. Read more
Given a BlockId, a key prefix, and a child storage key, return the matching child storage keys. Read more
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
Given a BlockId, a key and a child storage key, return the hash under the key in that block. Read more
Get usage info about current client.

Auto Trait Implementations§

Blanket Implementations§

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
Convert from a value of T into an equivalent instance of Option<Self>. Read more
Consume self to return Some equivalent value of Option<T>. Read more
Converts self into T using Into<T>. Read more
Decode Self and consume all of the given input data. Read more
Decode Self and consume all of the given input data. Read more
Decode Self with the given maximum recursion depth and advance input by the number of bytes consumed. Read more
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
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
Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s. Read more
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
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
Convert Self into T, then encode T. Read more
Compare self to key and return true if they are equal.
Causes self to use its Binary implementation when Debug-formatted. Read more
Causes self to use its Display implementation when Debug-formatted. Read more
Causes self to use its LowerExp implementation when Debug-formatted. Read more
Causes self to use its LowerHex implementation when Debug-formatted. Read more
Causes self to use its Octal implementation when Debug-formatted. Read more
Causes self to use its Pointer implementation when Debug-formatted. Read more
Causes self to use its UpperExp implementation when Debug-formatted. Read more
Causes self to use its UpperHex implementation when Debug-formatted. Read more
Formats each item in a sequence. Read more

Returns the argument unchanged.

Encode the leaf either in its full or compact form. Read more
Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Instruments this type with the current Span, returning an Instrumented wrapper. Read more

Calls U::from(self).

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

Cast reference.
Cast reference.
Cast mutable reference.
Cast mutable reference.

Get a reference to the inner from the outer.

Get a mutable reference to the inner from the outer.

Return an encoding of Self prepended by given slice.
Method to launch a heapsize measurement with a fresh state. Read more
Pipes by value. This is generally the method you want to use. Read more
Borrows self and passes that borrow into the pipe function. Read more
Mutably borrows self and passes that borrow into the pipe function. Read more
Borrows self, then passes self.borrow() into the pipe function. Read more
Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more
Borrows self, then passes self.as_ref() into the pipe function.
Mutably borrows self, then passes self.as_mut() into the pipe function. Read more
Borrows self, then passes self.deref() into the pipe function.
Mutably borrows self, then passes self.deref_mut() into the pipe function. Read more
The alignment of pointer.
The type for initializers.
Initializes a with the given initializer. Read more
Dereferences the given pointer. Read more
Mutably dereferences the given pointer. Read more
Drops the object pointed to by the given pointer. Read more
Should always be Self
Convert from a value of T into an equivalent instance of Self. Read more
Consume self to return an equivalent value of T. Read more
The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more
Checks if self is actually part of its subset T (and can be converted to it).
Use with care! Same as self.to_subset but without any property checks. Always succeeds.
The inclusion map: converts self to the equivalent element of its superset.
Immutable access to a value. Read more
Mutable access to a value. Read more
Immutable access to the Borrow<B> of a value. Read more
Mutable access to the BorrowMut<B> of a value. Read more
Immutable access to the AsRef<R> view of a value. Read more
Mutable access to the AsMut<R> view of a value. Read more
Immutable access to the Deref::Target of a value. Read more
Mutable access to the Deref::Target of a value. Read more
Calls .tap() only in debug builds, and is erased in release builds.
Calls .tap_mut() only in debug builds, and is erased in release builds. Read more
Calls .tap_borrow() only in debug builds, and is erased in release builds. Read more
Calls .tap_borrow_mut() only in debug builds, and is erased in release builds. Read more
Calls .tap_ref() only in debug builds, and is erased in release builds. Read more
Calls .tap_ref_mut() only in debug builds, and is erased in release builds. Read more
Calls .tap_deref() only in debug builds, and is erased in release builds. Read more
Calls .tap_deref_mut() only in debug builds, and is erased in release builds. Read more
The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
Attempts to convert self into T using TryInto<T>. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.
The counterpart to unchecked_from.
Consume self to return an equivalent value of T.
Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more