prepare_transcript.hpp

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#ifndef KAGOME_CONSENSUS_PREPARETRANSACRIPT
#define KAGOME_CONSENSUS_PREPARETRANSACRIPT

#include "consensus/babe/common.hpp"
#include "primitives/transcript.hpp"

namespace kagome::consensus {

  inline primitives::Transcript &prepareTranscript(
      primitives::Transcript &transcript,
      const Randomness &randomness,
      BabeSlotNumber slot_number,
      EpochNumber epoch) {
    transcript.initialize({'B', 'A', 'B', 'E'});
    transcript.append_message(
        {'s', 'l', 'o', 't', ' ', 'n', 'u', 'm', 'b', 'e', 'r'}, slot_number);
    transcript.append_message(
        {'c', 'u', 'r', 'r', 'e', 'n', 't', ' ', 'e', 'p', 'o', 'c', 'h'},
        epoch);
    transcript.append_message({'c',
                               'h',
                               'a',
                               'i',
                               'n',
                               ' ',
                               'r',
                               'a',
                               'n',
                               'd',
                               'o',
                               'm',
                               'n',
                               'e',
                               's',
                               's'},
                              randomness.internal_array_reference());
    return transcript;
  }

}  // namespace kagome::consensus

#endif  // KAGOME_CONSENSUS_PREPARETRANSACRIPT