@Override
  public TransactionSelectionResult evaluateTransactionPreProcessing(
      final TransactionEvaluationContext evaluationContext) {
    if (transactionCurrentPriceBelowMin(evaluationContext)) {
      return TransactionSelectionResult.CURRENT_TX_PRICE_BELOW_MIN;
    }
    return TransactionSelectionResult.SELECTED;
  }
Evaluates a transaction considering its price. If the transaction's current price is below the
minimum, it returns a selection result indicating the reason.

@param evaluationContext The current selection session data.
@return The result of the transaction selection.
ethereum/blockcreation/src/main/java/org/hyperledger/besu/ethereum/blockcreation/txselection/selectors/PriceTransactionSelector.java