public BesuControllerBuilder transactionPoolConfiguration(
      final TransactionPoolConfiguration transactionPoolConfiguration) {
    this.transactionPoolConfiguration = transactionPoolConfiguration;
    return this;
  }
Transaction pool configuration besu controller builder.

@param transactionPoolConfiguration the transaction pool configuration
@return the besu controller builder
app/src/main/java/org/hyperledger/besu/controller/BesuControllerBuilder.java