diff options
Diffstat (limited to 'src/policy/feerate.cpp')
| -rw-r--r-- | src/policy/feerate.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/policy/feerate.cpp b/src/policy/feerate.cpp index 25b9282b4e..ce149067b7 100644 --- a/src/policy/feerate.cpp +++ b/src/policy/feerate.cpp @@ -7,6 +7,8 @@ #include <tinyformat.h> +#include <cmath> + CFeeRate::CFeeRate(const CAmount& nFeePaid, uint32_t num_bytes) { const int64_t nSize{num_bytes}; @@ -22,7 +24,9 @@ CAmount CFeeRate::GetFee(uint32_t num_bytes) const { const int64_t nSize{num_bytes}; - CAmount nFee = nSatoshisPerK * nSize / 1000; + // Be explicit that we're converting from a double to int64_t (CAmount) here. + // We've previously had issues with the silent double->int64_t conversion. + CAmount nFee{static_cast<CAmount>(std::ceil(nSatoshisPerK * nSize / 1000.0))}; if (nFee == 0 && nSize != 0) { if (nSatoshisPerK > 0) nFee = CAmount(1); |