Struct node_cli::chain_spec::Extensions

pub struct Extensions {
    pub fork_blocks: ForkBlocks<Block>,
    pub bad_blocks: BadBlocks<Block>,
    pub light_sync_state: LightSyncStateExtension,
}

Node ChainSpec extensions.

Additional parameters for some Substrate core modules, customizable from the chain spec.

Fields

fork_blocks: ForkBlocks<Block>

Block numbers with known hashes.

bad_blocks: BadBlocks<Block>

Known bad block hashes.

light_sync_state: LightSyncStateExtension

The light sync state extension used by the sync-state rpc.

Trait Implementations

impl Clone for Extensions

fn clone(&self) -> Extensions

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for Extensions

fn default() -> Extensions

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Extensions

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Extension for Extensions

type Forks = Option<()>

fn get<T: 'static>(&self) -> Option<&T>

Get an extension of specific type.

fn get_any(&self, t: TypeId) -> &dyn Any

Get an extension of specific type as reference to Any.

fn get_any_mut(&mut self, t: TypeId) -> &mut dyn Any

Get an extension of specific type as mutable reference to Any.

fn forks<BlockNumber, T>(&self) -> Option<Forks<BlockNumber, T>>where BlockNumber: Ord + Clone + 'static, T: Group + 'static, <Self::Forks as IsForks>::Extension: Extension, <<Self::Forks as IsForks>::Extension as Group>::Fork: Extension,

Get forkable extensions of specific type.

impl Serialize for Extensions

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>where __S: Serializer,

Serialize this value into the given Serde serializer.