Struct Params

pub struct Params<Block: BlockT, H: ExHashT, N: NetworkBackend<Block, H>> {
    pub role: Role,
    pub executor: Box<dyn Fn(Pin<Box<dyn Future<Output = ()> + Send>>) + Send + Sync>,
    pub network_config: FullNetworkConfiguration<Block, H, N>,
    pub protocol_id: ProtocolId,
    pub genesis_hash: Block::Hash,
    pub fork_id: Option<String>,
    pub metrics_registry: Option<Registry>,
    pub block_announce_config: N::NotificationProtocolConfig,
    pub bitswap_config: Option<N::BitswapConfig>,
    pub notification_metrics: NotificationMetrics,
}

Network initialization parameters.

Fields

role: Role

Assigned role for our node (full, light, …).

executor: Box<dyn Fn(Pin<Box<dyn Future<Output = ()> + Send>>) + Send + Sync>

How to spawn background tasks.

network_config: FullNetworkConfiguration<Block, H, N>

Network layer configuration.

protocol_id: ProtocolId

Legacy name of the protocol to use on the wire. Should be different for each chain.

genesis_hash: Block::Hash

Genesis hash of the chain

fork_id: Option<String>

Fork ID to distinguish protocols of different hard forks. Part of the standard protocol name on the wire.

metrics_registry: Option<Registry>

Registry for recording prometheus metrics to.

block_announce_config: N::NotificationProtocolConfig

Block announce protocol configuration

bitswap_config: Option<N::BitswapConfig>

Bitswap configuration, if the server has been enabled.

notification_metrics: NotificationMetrics

Notification metrics.