Struct sc_service::GenericChainSpec

pub struct GenericChainSpec<G, E = Option<()>> { /* private fields */ }

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

Optional network fork identifier.

pub fn properties(&self) -> Map<String, Value>

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>(
    name: &str,
    id: &str,
    chain_type: ChainType,
    constructor: F,
    boot_nodes: Vec<MultiaddrWithPeerId, Global>,
    telemetry_endpoints: Option<TelemetryEndpoints>,
    protocol_id: Option<&str>,
    fork_id: Option<&str>,
    properties: Option<Map<String, Value>>,
    extensions: E
) -> ChainSpec<G, E>where
    F: 'static + Fn() -> G + Send + Sync,

Create hardcoded spec.

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

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

Parse json content into a ChainSpec

pub fn from_json_file(path: PathBuf) -> Result<ChainSpec<G, E>, String>

Parse json file into a ChainSpec

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

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

Dump to json string.

Trait Implementations

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

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

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

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

Build the storage out of this builder.

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

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

Optional network fork identifier. None by default.

fn properties(&self) -> Map<String, Value>

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 + 'static, Global>

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) -> BTreeMap<String, Vec<u8, Global>, Global>

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

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

fn clone(&self) -> ChainSpec<G, E>

Returns a copy of the value.

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

Performs copy-assignment from source.