public static BlockHeaderValidator.Builder ibftBlockHeaderValidatorBuilder(
      final long secondsBetweenBlocks) {
    return createBlockHeaderValidatorBuilder(secondsBetweenBlocks);
  }
Creates a builder for the IBFT block header validator.

@param secondsBetweenBlocks the minimum number of seconds which must elapse between blocks.
@return a builder for the IBFT block header validator
consensus/ibftlegacy/src/main/java/org/hyperledger/besu/consensus/ibftlegacy/IbftBlockHeaderValidationRulesetFactory.java