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
|
// Copyright (c) 2017 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_FEEBUMPER_H
#define BITCOIN_WALLET_FEEBUMPER_H
#include <primitives/transaction.h>
class CWallet;
class uint256;
enum class BumpFeeResult
{
OK,
INVALID_ADDRESS_OR_KEY,
INVALID_REQUEST,
INVALID_PARAMETER,
WALLET_ERROR,
MISC_ERROR,
};
class CFeeBumper
{
public:
CFeeBumper(const CWallet *pWalletIn, const uint256 txidIn, int newConfirmTarget, bool specifiedConfirmTarget, CAmount totalFee, bool newTxReplaceable);
BumpFeeResult getResult() const { return currentResult; }
const std::vector<std::string>& getErrors() const { return vErrors; }
CAmount getOldFee() const { return nOldFee; }
CAmount getNewFee() const { return nNewFee; }
uint256 getBumpedTxId() const { return bumpedTxid; }
/* signs the new transaction,
* returns false if the tx couldn't be found or if it was
* impossible to create the signature(s)
*/
bool signTransaction(CWallet *pWallet);
/* commits the fee bump,
* returns true, in case of CWallet::CommitTransaction was successful
* but, eventually sets vErrors if the tx could not be added to the mempool (will try later)
* or if the old transaction could not be marked as replaced
*/
bool commit(CWallet *pWalletNonConst);
private:
const uint256 txid;
uint256 bumpedTxid;
CMutableTransaction mtx;
std::vector<std::string> vErrors;
BumpFeeResult currentResult;
CAmount nOldFee;
CAmount nNewFee;
};
#endif // BITCOIN_WALLET_FEEBUMPER_H
|
