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// Copyright (c) 2017-2019 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 CWalletTx;
class uint256;
class CCoinControl;
enum class FeeEstimateMode;
namespace feebumper {
enum class Result
{
OK,
INVALID_ADDRESS_OR_KEY,
INVALID_REQUEST,
INVALID_PARAMETER,
WALLET_ERROR,
MISC_ERROR,
};
//! Return whether transaction can be bumped.
bool TransactionCanBeBumped(const CWallet* wallet, const uint256& txid);
//! Create bumpfee transaction based on total amount.
Result CreateTotalBumpTransaction(const CWallet* wallet,
const uint256& txid,
const CCoinControl& coin_control,
CAmount total_fee,
std::vector<std::string>& errors,
CAmount& old_fee,
CAmount& new_fee,
CMutableTransaction& mtx);
//! Create bumpfee transaction based on feerate estimates.
Result CreateRateBumpTransaction(CWallet* wallet,
const uint256& txid,
const CCoinControl& coin_control,
std::vector<std::string>& errors,
CAmount& old_fee,
CAmount& new_fee,
CMutableTransaction& mtx);
//! Sign the new transaction,
//! @return false if the tx couldn't be found or if it was
//! impossible to create the signature(s)
bool SignTransaction(CWallet* wallet, CMutableTransaction& mtx);
//! Commit the bumpfee transaction.
//! @return success in case of CWallet::CommitTransaction was successful,
//! but sets errors if the tx could not be added to the mempool (will try later)
//! or if the old transaction could not be marked as replaced.
Result CommitTransaction(CWallet* wallet,
const uint256& txid,
CMutableTransaction&& mtx,
std::vector<std::string>& errors,
uint256& bumped_txid);
} // namespace feebumper
#endif // BITCOIN_WALLET_FEEBUMPER_H
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