private BaseIbftBlockHeightManager createFullBlockHeightManager(final BlockHeader parentHeader) {
    return new IbftBlockHeightManager(
        parentHeader,
        finalState,
        new RoundChangeManager(
            BftHelpers.calculateRequiredValidatorQuorum(finalState.getValidators().size()),
            messageValidatorFactory.createRoundChangeMessageValidator(
                parentHeader.getNumber() + 1L, parentHeader)),
        roundFactory,
        finalState.getClock(),
        messageValidatorFactory,
        messageFactory);
  }
Create a no-op block height manager.

@param parentHeader the parent header
@return the no-op height manager
consensus/ibft/src/main/java/org/hyperledger/besu/consensus/ibft/statemachine/IbftBlockHeightManagerFactory.java