1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
// Copyright (c) 2011-2021 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 <optional>
#include <algorithm>
#include <map>
#include <set>
namespace wallet {
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:
//! Custom change destination, if not set an address is generated
CTxDestination destChange = CNoDestination();
//! Override the default change type if set, ignored if destChange is set
std::optional<OutputType> m_change_type;
//! If false, only safe inputs will be used
bool m_include_unsafe_inputs = false;
//! If true, the selection process can add extra unselected inputs from the wallet
//! while requires all selected inputs be used
bool fAllowOtherInputs = false;
//! Includes watch only addresses which are solvable
bool fAllowWatchOnly = false;
//! Override automatic min/max checks on fee, m_feerate must be set if true
bool fOverrideFeeRate = false;
//! 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;
//! Override the wallet's m_signal_rbf if set
std::optional<bool> m_signal_bip125_rbf;
//! Avoid partial use of funds sent to a given address
bool m_avoid_partial_spends = DEFAULT_AVOIDPARTIALSPENDS;
//! Forbids inclusion of dirty (previously used) addresses
bool m_avoid_address_reuse = false;
//! Fee estimation mode to control arguments to estimateSmartFee
FeeEstimateMode m_fee_mode = FeeEstimateMode::UNSET;
//! 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;
//! SigningProvider that has pubkeys and scripts to do spend size estimation for external inputs
FlatSigningProvider m_external_provider;
CCoinControl();
bool HasSelected() const
{
return (setSelected.size() > 0);
}
bool IsSelected(const COutPoint& output) const
{
return (setSelected.count(output) > 0);
}
bool IsExternalSelected(const COutPoint& output) const
{
return (m_external_txouts.count(output) > 0);
}
bool GetExternalOutput(const COutPoint& outpoint, CTxOut& txout) const
{
const auto ext_it = m_external_txouts.find(outpoint);
if (ext_it == m_external_txouts.end()) {
return false;
}
txout = ext_it->second;
return true;
}
void Select(const COutPoint& output)
{
setSelected.insert(output);
}
void SelectExternal(const COutPoint& outpoint, const CTxOut& txout)
{
setSelected.insert(outpoint);
m_external_txouts.emplace(outpoint, txout);
}
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());
}
void SetInputWeight(const COutPoint& outpoint, int64_t weight)
{
m_input_weights[outpoint] = weight;
}
bool HasInputWeight(const COutPoint& outpoint) const
{
return m_input_weights.count(outpoint) > 0;
}
int64_t GetInputWeight(const COutPoint& outpoint) const
{
auto it = m_input_weights.find(outpoint);
assert(it != m_input_weights.end());
return it->second;
}
private:
std::set<COutPoint> setSelected;
std::map<COutPoint, CTxOut> m_external_txouts;
//! Map of COutPoints to the maximum weight for that input
std::map<COutPoint, int64_t> m_input_weights;
};
} // namespace wallet
#endif // BITCOIN_WALLET_COINCONTROL_H
|