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45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2018 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_WALLET_FEES_H
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#define BITCOIN_WALLET_FEES_H
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#include <amount.h>
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class CCoinControl;
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class CFeeRate;
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class CWallet;
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struct FeeCalculation;
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/**
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* Return the minimum required absolute fee for this size
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* based on the required fee rate
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*/
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CAmount GetRequiredFee(const CWallet& wallet, unsigned int nTxBytes);
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/**
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* Estimate the minimum fee considering user set parameters
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* and the required fee
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*/
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CAmount GetMinimumFee(const CWallet& wallet, unsigned int nTxBytes, const CCoinControl& coin_control, FeeCalculation* feeCalc);
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/**
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* Return the minimum required feerate taking into account the
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* minimum relay feerate and user set minimum transaction feerate
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*/
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CFeeRate GetRequiredFeeRate(const CWallet& wallet);
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/**
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* Estimate the minimum fee rate considering user set parameters
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* and the required fee
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*/
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CFeeRate GetMinimumFeeRate(const CWallet& wallet, const CCoinControl& coin_control, FeeCalculation* feeCalc);
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/**
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* Return the maximum feerate for discarding change.
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*/
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CFeeRate GetDiscardRate(const CWallet& wallet);
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#endif // BITCOIN_WALLET_FEES_H
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