text: // Copyright (c) 2011-2016 The Bitcoin Core developers
  // Distributed under the MIT software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #ifndef BITCOIN_WALLET_COINCONTROL_H
  #define BITCOIN_WALLET_COINCONTROL_H
  
  #include <outputtype.h>
  #include <primitives/transaction.h>
  #include <script/standard.h>
  
  const int DEFAULT_MIN_DEPTH = 0;
  const int DEFAULT_MAX_DEPTH = 9999999;
  
  //! Default for -avoidpartialspends
  static constexpr bool DEFAULT_AVOIDPARTIALSPENDS = false;
  
  /** Coin Control Features. */
  class CCoinControl {
  public:
      CTxDestination destChange;
      //! Override the default change type if set, ignored if destChange is set
      std::optional<OutputType> m_change_type;
      //! If false, only selected inputs are used
      bool m_add_inputs;
      //! If false, allows unselected inputs, but requires all selected inputs be
      //! used
      bool fAllowOtherInputs;
      //! Includes watch only addresses which are solvable
      bool fAllowWatchOnly;
      //! Override automatic min/max checks on fee, m_feerate must be set if true
      bool fOverrideFeeRate;
      //! Override the wallet's m_pay_tx_fee if set
      std::optional<CFeeRate> m_feerate;
      //! Override the default confirmation target if set
      std::optional<unsigned int> m_confirm_target;
      //! Avoid partial use of funds sent to a given address
      bool m_avoid_partial_spends;
      //! Forbids inclusion of dirty (previously used) addresses
      bool m_avoid_address_reuse;
      //! Minimum chain depth value for coin availability
      int m_min_depth = DEFAULT_MIN_DEPTH;
      //! Maximum chain depth value for coin availability
      int m_max_depth = DEFAULT_MAX_DEPTH;
  
      CCoinControl() { SetNull(); }
  
      void SetNull();
  
      bool HasSelected() const { return (setSelected.size() > 0); }
  
      bool IsSelected(const COutPoint &output) const {
          return (setSelected.count(output) > 0);
      }
  
      void Select(const COutPoint &output) { setSelected.insert(output); }
  
      void UnSelect(const COutPoint &output) { setSelected.erase(output); }
  
      void UnSelectAll() { setSelected.clear(); }
  
      void ListSelected(std::vector<COutPoint> &vOutpoints) const {
          vOutpoints.assign(setSelected.begin(), setSelected.end());
      }
  
  private:
      std::set<COutPoint> setSelected;
  };
  
  #endif // BITCOIN_WALLET_COINCONTROL_H
  