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Function polkadot_node_subsystem_util::availability_chunks::availability_chunk_indices

source · 
pub fn availability_chunk_indices(
    maybe_node_features: Option<&NodeFeatures>,
    n_validators: usize,
    core_index: CoreIndex,
) -> Result<Vec<ChunkIndex>, Error>
Expand description

Compute the per-core availability chunk indices. Returns a Vec which maps ValidatorIndex to ChunkIndex for a given availability core index WARNING: THIS FUNCTION IS CRITICAL TO PARACHAIN CONSENSUS. Any modification to the output of the function needs to be coordinated via the runtime. It’s best to use minimal/no external dependencies.