public RunnerBuilder enodeDnsConfiguration(final EnodeDnsConfiguration enodeDnsConfiguration) {
    this.enodeDnsConfiguration =
        enodeDnsConfiguration != null ? Optional.of(enodeDnsConfiguration) : Optional.empty();
    return this;
  }
Add enode DNS configuration

@param enodeDnsConfiguration the DNS configuration for enodes
@return the runner builder
app/src/main/java/org/hyperledger/besu/RunnerBuilder.java