@Override
  public boolean equals(final Object o) {
    if (!(o instanceof QbftBlockHeaderAdaptor that)) return false;
    return Objects.equals(blockHeader, that.blockHeader);
  }
Returns the Besu block header.

@return the Besu block header.
consensus/qbft/src/main/java/org/hyperledger/besu/consensus/qbft/adaptor/QbftBlockHeaderAdaptor.java