coincontrol.h

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// Copyright (c) 2011-2022 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 <policy/feerate.h>
#include <policy/fees.h>
#include <primitives/transaction.h>
#include <script/keyorigin.h>
#include <script/signingprovider.h>
#include <script/standard.h>
 
#include <algorithm>
#include <map>
#include <optional>
#include <set>
 
namespace wallet {
const int DEFAULT_MIN_DEPTH = 0;
const int DEFAULT_MAX_DEPTH = 9999999;
 
static constexpr bool DEFAULT_AVOIDPARTIALSPENDS = false;
 
class CCoinControl
{
public:
    CTxDestination destChange = CNoDestination();
    std::optional<OutputType> m_change_type;
    bool m_include_unsafe_inputs = false;
    bool m_allow_other_inputs = true;
    bool fAllowWatchOnly = false;
    bool fOverrideFeeRate = false;
    std::optional<CFeeRate> m_feerate;
    std::optional<unsigned int> m_confirm_target;
    std::optional<bool> m_signal_bip125_rbf;
    bool m_avoid_partial_spends = DEFAULT_AVOIDPARTIALSPENDS;
    bool m_avoid_address_reuse = false;
    FeeEstimateMode m_fee_mode = FeeEstimateMode::UNSET;
    int m_min_depth = DEFAULT_MIN_DEPTH;
    int m_max_depth = DEFAULT_MAX_DEPTH;
    FlatSigningProvider m_external_provider;
 
    CCoinControl();
 
    bool HasSelected() const;
    bool IsSelected(const COutPoint& output) const;
    bool IsExternalSelected(const COutPoint& output) const;
    std::optional<CTxOut> GetExternalOutput(const COutPoint& outpoint) const;
    void Select(const COutPoint& output);
    void SelectExternal(const COutPoint& outpoint, const CTxOut& txout);
    void UnSelect(const COutPoint& output);
    void UnSelectAll();
    std::vector<COutPoint> ListSelected() const;
    void SetInputWeight(const COutPoint& outpoint, int64_t weight);
    bool HasInputWeight(const COutPoint& outpoint) const;
    int64_t GetInputWeight(const COutPoint& outpoint) const;
 
private:
    std::set<COutPoint> m_selected_inputs;
    std::map<COutPoint, CTxOut> m_external_txouts;
    std::map<COutPoint, int64_t> m_input_weights;
};
} // namespace wallet
 
#endif // BITCOIN_WALLET_COINCONTROL_H