fees.h

// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2021 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_FEES_H
#define BITCOIN_WALLET_FEES_H

#include <consensus/amount.h>

class CFeeRate;
struct FeeCalculation;

namespace wallet {
class CCoinControl;
class CWallet;

/**
 * Estimate the minimum fee considering user set parameters
 * and the required fee
 */
CAmount GetMinimumFee(const CWallet& wallet, unsigned int nTxBytes, const CCoinControl& coin_control, int64_t current_time);

/**
 * Return the minimum required feerate taking into account the
 * minimum relay feerate and user set minimum transaction feerate
 */
CFeeRate GetRequiredFeeRate(const CWallet& wallet);

/**
 * Estimate the minimum fee rate considering user set parameters
 * and the required fee
 */
CFeeRate GetMinimumFeeRate(const CWallet& wallet, const CCoinControl& coin_control, int64_t current_time);

/**
 * Return the maximum feerate for discarding change.
 */
CFeeRate GetDiscardRate(const CWallet& wallet);
} // namespace wallet

#endif // BITCOIN_WALLET_FEES_H