static Address getProposerForBlockAfter(final BlockHeader parent) {
    final CliqueProposerSelector proposerSelector =
        new CliqueProposerSelector(cliqueContext.getValidatorProvider());
    return proposerSelector.selectProposerForNextBlock(parent);
  }
Gets proposer for block after.

@param parent the parent
@return the proposer for block after
consensus/clique/src/main/java/org/hyperledger/besu/consensus/clique/CliqueHelpers.java