private static List<Address> extractValidators(final Bytes validatorsRaw) {
    final List<Address> result = Lists.newArrayList();
    final int countValidators = validatorsRaw.size() / Address.SIZE;
    for (int i = 0; i < countValidators; i++) {
      final int startIndex = i * Address.SIZE;
      result.add(Address.wrap(validatorsRaw.slice(startIndex, Address.SIZE)));
    }
    return result;
  }
Gets proposer address.

@return the proposer address
consensus/clique/src/main/java/org/hyperledger/besu/consensus/clique/CliqueExtraData.java