Line data    Source code

       1             : // Copyright (c) 2009-2010 Satoshi Nakamoto
       2             : // Copyright (c) 2009-2014 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             : #include "amount.h"
       7             : 
       8             : #include "tinyformat.h"
       9             : 
      10         192 : const std::string CURRENCY_UNIT = "BTC";
      11             : 
      12       32912 : CFeeRate::CFeeRate(const CAmount& nFeePaid, size_t nSize)
      13             : {
      14       32912 :     if (nSize > 0)
      15       32912 :         nSatoshisPerK = nFeePaid*1000/nSize;
      16             :     else
      17           0 :         nSatoshisPerK = 0;
      18       32912 : }
      19             : 
      20       29285 : CAmount CFeeRate::GetFee(size_t nSize) const
      21             : {
      22       29285 :     CAmount nFee = nSatoshisPerK*nSize / 1000;
      23             : 
      24       29285 :     if (nFee == 0 && nSatoshisPerK > 0)
      25           0 :         nFee = nSatoshisPerK;
      26             : 
      27       29285 :     return nFee;
      28             : }
      29             : 
      30           0 : std::string CFeeRate::ToString() const
      31             : {
      32           0 :     return strprintf("%d.%08d %s/kB", nSatoshisPerK / COIN, nSatoshisPerK % COIN, CURRENCY_UNIT);
      33         288 : }