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Module polkadot_node_subsystem_util::availability_chunks

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Expand description

Helpers for the validator->chunk index mapping.

Functions§

  • availability_chunk_index
    Compute the per-validator availability chunk 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.
  • availability_chunk_indices
    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.