diff options
Diffstat (limited to 'src/policy')
| -rw-r--r-- | src/policy/feerate.cpp | 21 | ||||
| -rw-r--r-- | src/policy/feerate.h | 11 |
2 files changed, 13 insertions, 19 deletions
diff --git a/src/policy/feerate.cpp b/src/policy/feerate.cpp index 3da85fedf9..25b9282b4e 100644 --- a/src/policy/feerate.cpp +++ b/src/policy/feerate.cpp @@ -7,29 +7,26 @@ #include <tinyformat.h> -CFeeRate::CFeeRate(const CAmount& nFeePaid, size_t nBytes_) +CFeeRate::CFeeRate(const CAmount& nFeePaid, uint32_t num_bytes) { - assert(nBytes_ <= uint64_t(std::numeric_limits<int64_t>::max())); - int64_t nSize = int64_t(nBytes_); + const int64_t nSize{num_bytes}; - if (nSize > 0) + if (nSize > 0) { nSatoshisPerK = nFeePaid * 1000 / nSize; - else + } else { nSatoshisPerK = 0; + } } -CAmount CFeeRate::GetFee(size_t nBytes_) const +CAmount CFeeRate::GetFee(uint32_t num_bytes) const { - assert(nBytes_ <= uint64_t(std::numeric_limits<int64_t>::max())); - int64_t nSize = int64_t(nBytes_); + const int64_t nSize{num_bytes}; CAmount nFee = nSatoshisPerK * nSize / 1000; if (nFee == 0 && nSize != 0) { - if (nSatoshisPerK > 0) - nFee = CAmount(1); - if (nSatoshisPerK < 0) - nFee = CAmount(-1); + if (nSatoshisPerK > 0) nFee = CAmount(1); + if (nSatoshisPerK < 0) nFee = CAmount(-1); } return nFee; diff --git a/src/policy/feerate.h b/src/policy/feerate.h index 0e4f9914b8..d296d32774 100644 --- a/src/policy/feerate.h +++ b/src/policy/feerate.h @@ -39,20 +39,17 @@ public: // 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 kvB (sat/kvB). The size in bytes must not exceed (2^63 - 1). + /** Constructor for a fee rate in satoshis per kvB (sat/kvB). * - * Passing an nBytes value of COIN (1e8) returns a fee rate in satoshis per vB (sat/vB), + * Passing a num_bytes value of COIN (1e8) returns a fee rate in satoshis per vB (sat/vB), * e.g. (nFeePaid * 1e8 / 1e3) == (nFeePaid / 1e5), * where 1e5 is the ratio to convert from BTC/kvB to sat/vB. - * - * @param[in] nFeePaid CAmount fee rate to construct with - * @param[in] nBytes size_t bytes (units) to construct with */ - CFeeRate(const CAmount& nFeePaid, size_t nBytes); + CFeeRate(const CAmount& nFeePaid, uint32_t num_bytes); /** * Return the fee in satoshis for the given size in bytes. */ - CAmount GetFee(size_t nBytes) const; + CAmount GetFee(uint32_t num_bytes) const; /** * Return the fee in satoshis for a size of 1000 bytes */ |