Type Alias polkadot_node_primitives::CollatorFn

pub type CollatorFn = Box<dyn Fn(Hash, &PersistedValidationData) -> Pin<Box<dyn Future<Output = Option<CollationResult>> + Send>> + Send + Sync>;

Collation function.

Will be called with the hash of the relay chain block the parachain block should be build on and the PersistedValidationData that provides information about the state of the parachain on the relay chain.

Returns an optional CollationResult.

Aliased Type

struct CollatorFn(/* private fields */);