pub struct GenericChainSpec<G, E = NoExtension> { /* private fields */ }
Expand description

A configuration of a chain. Can be used to build a genesis block.

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impl<G, E> ChainSpec<G, E>

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pub fn boot_nodes(&self) -> &[MultiaddrWithPeerId]

A list of bootnode addresses.

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pub fn name(&self) -> &str

Spec name.

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pub fn id(&self) -> &str

Spec id.

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pub fn telemetry_endpoints(&self) -> &Option<TelemetryEndpoints>

Telemetry endpoints (if any)

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pub fn protocol_id(&self) -> Option<&str>

Network protocol id.

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pub fn fork_id(&self) -> Option<&str>

Optional network fork identifier.

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pub fn properties(&self) -> Properties

Additional loosly-typed properties of the chain.

Returns an empty JSON object if ‘properties’ not defined in config

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pub fn add_boot_node(&mut self, addr: MultiaddrWithPeerId)

Add a bootnode to the list.

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pub fn extensions(&self) -> &E

Returns a reference to the defined chain spec extensions.

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pub fn extensions_mut(&mut self) -> &mut E

Returns a mutable reference to the defined chain spec extensions.

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pub fn from_genesis<F: Fn() -> G + 'static + Send + Sync>( name: &str, id: &str, chain_type: ChainType, constructor: F, boot_nodes: Vec<MultiaddrWithPeerId>, telemetry_endpoints: Option<TelemetryEndpoints>, protocol_id: Option<&str>, fork_id: Option<&str>, properties: Option<Properties>, extensions: E ) -> Self

Create hardcoded spec.

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impl<G, E: DeserializeOwned> ChainSpec<G, E>

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pub fn from_json_bytes( json: impl Into<Cow<'static, [u8]>> ) -> Result<Self, String>

Parse json content into a ChainSpec

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pub fn from_json_file(path: PathBuf) -> Result<Self, String>

Parse json file into a ChainSpec

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impl<G: RuntimeGenesis, E: Serialize + Clone + 'static> ChainSpec<G, E>

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pub fn as_json(&self, raw: bool) -> Result<String, String>

Dump to json string.

Trait Implementations§

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impl<G: RuntimeGenesis, E> BuildStorage for ChainSpec<G, E>

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fn assimilate_storage(&self, storage: &mut Storage) -> Result<(), String>

Assimilate the storage for this module into pre-existing overlays.
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fn build_storage(&self) -> Result<Storage, String>

Build the storage out of this builder.
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impl<G, E> ChainSpec for ChainSpec<G, E>where G: RuntimeGenesis + 'static, E: GetExtension + Serialize + Clone + Send + Sync + 'static,

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fn boot_nodes(&self) -> &[MultiaddrWithPeerId]

A list of bootnode addresses.
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fn name(&self) -> &str

Spec name.
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fn id(&self) -> &str

Spec id.
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fn chain_type(&self) -> ChainType

Type of the chain.
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fn telemetry_endpoints(&self) -> &Option<TelemetryEndpoints>

Telemetry endpoints (if any)
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fn protocol_id(&self) -> Option<&str>

Network protocol id.
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fn fork_id(&self) -> Option<&str>

Optional network fork identifier. None by default.
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fn properties(&self) -> Properties

Additional loosly-typed properties of the chain. Read more
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fn add_boot_node(&mut self, addr: MultiaddrWithPeerId)

Add a bootnode to the list.
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fn extensions(&self) -> &dyn GetExtension

Returns a reference to the defined chain spec extensions.
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fn extensions_mut(&mut self) -> &mut dyn GetExtension

Returns a mutable reference to the defined chain spec extensions.
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fn as_json(&self, raw: bool) -> Result<String, String>

Return spec as JSON.
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fn as_storage_builder(&self) -> &dyn BuildStorage

Return StorageBuilder for this spec.
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fn cloned_box(&self) -> Box<dyn ChainSpec>

Returns a cloned Box<dyn ChainSpec>.
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fn set_storage(&mut self, storage: Storage)

Set the storage that should be used by this chain spec. Read more
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fn code_substitutes(&self) -> BTreeMap<String, Vec<u8>>

Returns code substitutes that should be used for the on chain wasm.
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impl<G, E: Clone> Clone for ChainSpec<G, E>

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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

Auto Trait Implementations§

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impl<G, E = Option<()>> !RefUnwindSafe for ChainSpec<G, E>

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impl<G, E> Send for ChainSpec<G, E>where E: Send,

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impl<G, E> Sync for ChainSpec<G, E>where E: Sync,

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impl<G, E> Unpin for ChainSpec<G, E>where E: Unpin,

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impl<G, E = Option<()>> !UnwindSafe for ChainSpec<G, E>

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Any for Twhere T: Any,

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

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

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fn type_name(&self) -> &'static str

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

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

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

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

const: unstable · source§

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

Mutably borrows from an owned value. Read more
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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> DynClone for Twhere T: Clone,

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

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impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for Twhere U: From<T>,

const: unstable · source§

fn into(self) -> U

Calls U::from(self).

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

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

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

Get a reference to the inner from the outer.

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

Get a mutable reference to the inner from the outer.

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impl<T> Pointable for T

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

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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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

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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) -> Selfwhere 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) -> Twhere Self: UniqueSaturatedInto<T>,

Consume self to return an equivalent value of T. Read more
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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

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

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<S, T> UncheckedInto<T> for Swhere T: UncheckedFrom<S>,

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fn unchecked_into(self) -> T

The counterpart to unchecked_from.
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impl<T, S> UniqueSaturatedInto<T> for Swhere T: Bounded, S: TryInto<T>,

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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 Twhere V: MultiLane<T>,

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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> JsonSchemaMaybe for T