diff options
Diffstat (limited to 'src/policy')
| -rw-r--r-- | src/policy/feerate.h | 7 | ||||
| -rw-r--r-- | src/policy/fees.cpp | 6 |
2 files changed, 9 insertions, 4 deletions
diff --git a/src/policy/feerate.h b/src/policy/feerate.h index 7e519e3efa..3449cdd699 100644 --- a/src/policy/feerate.h +++ b/src/policy/feerate.h @@ -20,10 +20,15 @@ class CFeeRate { private: CAmount nSatoshisPerK; // unit is satoshis-per-1,000-bytes + public: /** Fee rate of 0 satoshis per kB */ CFeeRate() : nSatoshisPerK(0) { } - explicit CFeeRate(const CAmount& _nSatoshisPerK): nSatoshisPerK(_nSatoshisPerK) { } + template<typename I> + CFeeRate(const I _nSatoshisPerK): nSatoshisPerK(_nSatoshisPerK) { + // We've previously had bugs creep in from silent double->int conversion... + static_assert(std::is_integral<I>::value, "CFeeRate should be used without floats"); + } /** Constructor for a fee rate in satoshis per kB. The size in bytes must not exceed (2^63 - 1)*/ CFeeRate(const CAmount& nFeePaid, size_t nBytes); /** diff --git a/src/policy/fees.cpp b/src/policy/fees.cpp index b9476407cf..8056f385ab 100644 --- a/src/policy/fees.cpp +++ b/src/policy/fees.cpp @@ -714,7 +714,7 @@ CFeeRate CBlockPolicyEstimator::estimateRawFee(int confTarget, double successThr if (median < 0) return CFeeRate(0); - return CFeeRate(median); + return CFeeRate(llround(median)); } unsigned int CBlockPolicyEstimator::HighestTargetTracked(FeeEstimateHorizon horizon) const @@ -901,7 +901,7 @@ CFeeRate CBlockPolicyEstimator::estimateSmartFee(int confTarget, FeeCalculation if (median < 0) return CFeeRate(0); // error condition - return CFeeRate(median); + return CFeeRate(llround(median)); } @@ -1043,5 +1043,5 @@ CAmount FeeFilterRounder::round(CAmount currentMinFee) if ((it != feeset.begin() && insecure_rand.rand32() % 3 != 0) || it == feeset.end()) { it--; } - return *it; + return static_cast<CAmount>(*it); } |