Module hotshot_types::drb

Holds the types and functions for DRB computation.

Structs

• DrbSeedsAndResults
  Seeds for DRB computation and computed results.

Constants

• DIFFICULTY_LEVEL 🔒
  Arbitrary number of times the hash function will be repeatedly called.
• INITIAL_DRB_RESULT
  DRB result for epoch 1 and 2.
• INITIAL_DRB_SEED_INPUT
  DRB seed input for epoch 1 and 2.
• KEEP_PREVIOUS_RESULT_COUNT
  Number of previous results and seeds to keep

Functions

• compute_drb_result
  Compute the DRB result for the leader rotation.
• difficulty_level
  Difficulty level of the DRB calculation.
• leader
  Use the DRB result to get the leader.

Type Aliases

• DrbComputation
  Alias for in-progress DRB computation task, if there’s any.
• DrbResult
  Alias for DRB result from compute_drb_result.
• DrbSeedInput
  Alias for DRB seed input for compute_drb_result, serialized from the QC signature.