diff options
Diffstat (limited to 'src/amount.cpp')
| -rw-r--r-- | src/amount.cpp | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/src/amount.cpp b/src/amount.cpp index b46918198..7b8618de3 100644 --- a/src/amount.cpp +++ b/src/amount.cpp @@ -1,5 +1,5 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto -// Copyright (c) 2009-2014 The Bitcoin Core developers +// Copyright (c) 2009-2015 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. @@ -9,20 +9,30 @@ const std::string CURRENCY_UNIT = "BTC"; -CFeeRate::CFeeRate(const CAmount& nFeePaid, size_t nSize) +CFeeRate::CFeeRate(const CAmount& nFeePaid, size_t nBytes_) { + assert(nBytes_ <= uint64_t(std::numeric_limits<int64_t>::max())); + int64_t nSize = int64_t(nBytes_); + if (nSize > 0) - nSatoshisPerK = nFeePaid*1000/nSize; + nSatoshisPerK = nFeePaid * 1000 / nSize; else nSatoshisPerK = 0; } -CAmount CFeeRate::GetFee(size_t nSize) const +CAmount CFeeRate::GetFee(size_t nBytes_) const { - CAmount nFee = nSatoshisPerK*nSize / 1000; + assert(nBytes_ <= uint64_t(std::numeric_limits<int64_t>::max())); + int64_t nSize = int64_t(nBytes_); + + CAmount nFee = nSatoshisPerK * nSize / 1000; - if (nFee == 0 && nSatoshisPerK > 0) - nFee = nSatoshisPerK; + if (nFee == 0 && nSize != 0) { + if (nSatoshisPerK > 0) + nFee = CAmount(1); + if (nSatoshisPerK < 0) + nFee = CAmount(-1); + } return nFee; } |