src/wallet/fees.h

   1 // Copyright (c) 2009-2010 Satoshi Nakamoto
   2 // Copyright (c) 2009-2017 The Bitcoin Core developers
   3 // Distributed under the MIT software license, see the accompanying
   4 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   5
   6 #ifndef BITCOIN_WALLET_FEES_H
   7 #define BITCOIN_WALLET_FEES_H
   8
   9 #include "amount.h"
  10
  11 class CBlockPolicyEstimator;
  12 class CCoinControl;
  13 class CFeeRate;
  14 class CTxMemPool;
  15 struct FeeCalculation;
  16
  17 /**
  18  * Return the minimum required fee taking into account the
  19  * floating relay fee and user set minimum transaction fee
  20  */
  21 CAmount GetRequiredFee(unsigned int nTxBytes);
  22
  23 /**
  24  * Estimate the minimum fee considering user set parameters
  25  * and the required fee
  26  */
  27 CAmount GetMinimumFee(unsigned int nTxBytes, const CCoinControl& coin_control, const CTxMemPool& pool, const CBlockPolicyEstimator& estimator, FeeCalculation *feeCalc);
  28
  29 /**
  30  * Return the maximum feerate for discarding change.
  31  */
  32 CFeeRate GetDiscardRate(const CBlockPolicyEstimator& estimator);
  33
  34 #endif // BITCOIN_WALLET_FEES_H