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sc_rpc_spec_v2::chain_head::chain_head

Struct ChainHeadConfig

Source 
pub struct ChainHeadConfig {
    pub global_max_pinned_blocks: usize,
    pub subscription_max_pinned_duration: Duration,
    pub subscription_max_ongoing_operations: usize,
    pub max_lagging_distance: usize,
    pub max_follow_subscriptions_per_connection: usize,
    pub subscription_buffer_cap: usize,
}
Expand description

The configuration of ChainHead.

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§global_max_pinned_blocks: usize

The maximum number of pinned blocks across all subscriptions.

§subscription_max_pinned_duration: Duration

The maximum duration that a block is allowed to be pinned per subscription.

§subscription_max_ongoing_operations: usize

The maximum number of ongoing operations per subscription.

§max_lagging_distance: usize

Stop all subscriptions if the distance between the leaves and the current finalized block is larger than this value.

§max_follow_subscriptions_per_connection: usize

The maximum number of chainHead_follow subscriptions per connection.

§subscription_buffer_cap: usize

The maximum number of pending messages per subscription.

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impl Default for ChainHeadConfig

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