src/wallet/coincontrol.h

   1 // Copyright (c) 2011-2016 The Bitcoin Core developers
   2 // Distributed under the MIT software license, see the accompanying
   3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   4
   5 #ifndef BITCOIN_WALLET_COINCONTROL_H
   6 #define BITCOIN_WALLET_COINCONTROL_H
   7
   8 #include "policy/feerate.h"
   9 #include "policy/fees.h"
  10 #include "primitives/transaction.h"
  11 #include "wallet/wallet.h"
  12
  13 #include <boost/optional.hpp>
  14
  15 /** Coin Control Features. */
  16 class CCoinControl
  17 {
  18 public:
  19     CTxDestination destChange;
  20     //! If false, allows unselected inputs, but requires all selected inputs be used
  21     bool fAllowOtherInputs;
  22     //! Includes watch only addresses which match the ISMINE_WATCH_SOLVABLE criteria
  23     bool fAllowWatchOnly;
  24     //! Override automatic min/max checks on fee, m_feerate must be set if true
  25     bool fOverrideFeeRate;
  26     //! Override the default payTxFee if set
  27     boost::optional<CFeeRate> m_feerate;
  28     //! Override the default confirmation target if set
  29     boost::optional<unsigned int> m_confirm_target;
  30     //! Signal BIP-125 replace by fee.
  31     bool signalRbf;
  32     //! Fee estimation mode to control arguments to estimateSmartFee
  33     FeeEstimateMode m_fee_mode;
  34
  35     CCoinControl()
  36     {
  37         SetNull();
  38     }
  39
  40     void SetNull()
  41     {
  42         destChange = CNoDestination();
  43         fAllowOtherInputs = false;
  44         fAllowWatchOnly = false;
  45         setSelected.clear();
  46         m_feerate.reset();
  47         fOverrideFeeRate = false;
  48         m_confirm_target.reset();
  49         signalRbf = fWalletRbf;
  50         m_fee_mode = FeeEstimateMode::UNSET;
  51     }
  52
  53     bool HasSelected() const
  54     {
  55         return (setSelected.size() > 0);
  56     }
  57
  58     bool IsSelected(const COutPoint& output) const
  59     {
  60         return (setSelected.count(output) > 0);
  61     }
  62
  63     void Select(const COutPoint& output)
  64     {
  65         setSelected.insert(output);
  66     }
  67
  68     void UnSelect(const COutPoint& output)
  69     {
  70         setSelected.erase(output);
  71     }
  72
  73     void UnSelectAll()
  74     {
  75         setSelected.clear();
  76     }
  77
  78     void ListSelected(std::vector<COutPoint>& vOutpoints) const
  79     {
  80         vOutpoints.assign(setSelected.begin(), setSelected.end());
  81     }
  82
  83 private:
  84     std::set<COutPoint> setSelected;
  85 };
  86
  87 #endif // BITCOIN_WALLET_COINCONTROL_H