Struct sc_chain_spec::GenericChainSpec

pub struct GenericChainSpec<G, E = NoExtension> { /* fields omitted */ }

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

Implementations

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

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

A list of bootnode addresses.

pub fn name(&self) -> &str

Spec name.

pub fn id(&self) -> &str

Spec id.

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

Telemetry endpoints (if any)

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

Network protocol id.

pub fn properties(&self) -> Properties

Additional loosly-typed properties of the chain.

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

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

Add a bootnode to the list.

pub fn extensions(&self) -> &E

Returns a reference to the defined chain spec extensions.

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

Returns a mutable reference to the defined chain spec extensions.

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>,
    properties: Option<Properties>,
    extensions: E
) -> Self

Create hardcoded spec.

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

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

Parse json content into a ChainSpec

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

Parse json file into a ChainSpec

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

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

Dump to json string.

Trait Implementations

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

fn build_storage(&self) -> Result<Storage, String>

Build the storage out of this builder.

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

Assimilate the storage for this module into pre-existing overlays.

impl<G, E> ChainSpec for ChainSpec<G, E> where
    G: RuntimeGenesis + 'static,
    E: GetExtension + Serialize + Clone + Send + Sync + 'static, 

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

A list of bootnode addresses.

fn name(&self) -> &str

Spec name.

fn id(&self) -> &str

Spec id.

fn chain_type(&self) -> ChainType

Type of the chain.

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

Telemetry endpoints (if any)

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

Network protocol id.

fn properties(&self) -> Properties

Additional loosly-typed properties of the chain.

fn add_boot_node(&mut self, addr: MultiaddrWithPeerId)

Add a bootnode to the list.

fn extensions(&self) -> &dyn GetExtension

Returns a reference to the defined chain spec extensions.

fn extensions_mut(&mut self) -> &mut dyn GetExtension

Returns a mutable reference to the defined chain spec extensions.

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

Return spec as JSON.

fn as_storage_builder(&self) -> &dyn BuildStorage

Return StorageBuilder for this spec.

fn cloned_box(&self) -> Box<dyn ChainSpec>

Returns a cloned Box<dyn ChainSpec>.

fn set_storage(&mut self, storage: Storage)

Set the storage that should be used by this chain spec.

fn code_substitutes(&self) -> HashMap<String, Vec<u8>>

Returns code substitutes that should be used for the on chain wasm.

impl<G, E: Clone> Clone for ChainSpec<G, E>

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.