@Override
  public Optional<VoteProvider> getVoteProviderAtHead() {
    return Optional.empty();
  }
Instantiates a new Transaction validator provider.

@param blockchain the blockchain
@param validatorContractController the validator contract controller
@param forksSchedule the forks schedule
consensus/qbft/src/main/java/org/hyperledger/besu/consensus/qbft/validator/TransactionValidatorProvider.java