/root/bitcoin/src/policy/feerate.cpp
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1 | | // Copyright (c) 2009-2010 Satoshi Nakamoto |
2 | | // Copyright (c) 2009-present 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 <consensus/amount.h> |
7 | | #include <policy/feerate.h> |
8 | | #include <tinyformat.h> |
9 | | |
10 | | |
11 | | CFeeRate::CFeeRate(const CAmount& nFeePaid, int32_t virtual_bytes) |
12 | 3.43M | { |
13 | 3.43M | if (virtual_bytes > 0) { |
14 | 3.43M | m_feerate = FeePerVSize(nFeePaid, virtual_bytes); |
15 | 3.43M | } else { |
16 | 0 | m_feerate = FeePerVSize(); |
17 | 0 | } |
18 | 3.43M | } |
19 | | |
20 | | CAmount CFeeRate::GetFee(int32_t virtual_bytes) const |
21 | 17.6M | { |
22 | 17.6M | Assume(virtual_bytes >= 0); Line | Count | Source | 125 | 17.6M | #define Assume(val) inline_assertion_check<false>(val, std::source_location::current(), #val) |
|
23 | 17.6M | if (m_feerate.IsEmpty()) { return CAmount(0);}0 |
24 | 17.6M | CAmount nFee = CAmount(m_feerate.EvaluateFeeUp(virtual_bytes)); |
25 | 17.6M | if (nFee == 0 && virtual_bytes != 03.63M && m_feerate.fee < 03.63M ) return CAmount(-1)0 ; |
26 | 17.6M | return nFee; |
27 | 17.6M | } |
28 | | |
29 | | std::string CFeeRate::ToString(FeeRateFormat fee_rate_format) const |
30 | 1.11k | { |
31 | 1.11k | const CAmount feerate_per_kvb{GetFeePerK()}; |
32 | 1.11k | switch (fee_rate_format) { |
33 | 1.11k | case FeeRateFormat::BTC_KVB: return strprintf("%d.%08d %s/kvB", feerate_per_kvb / COIN, feerate_per_kvb % COIN, CURRENCY_UNIT);Line | Count | Source | 1172 | 1.11k | #define strprintf tfm::format |
|
34 | 0 | case FeeRateFormat::SAT_VB: return strprintf("%d.%03d %s/vB", feerate_per_kvb / 1000, feerate_per_kvb % 1000, CURRENCY_ATOM);Line | Count | Source | 1172 | 0 | #define strprintf tfm::format |
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35 | 1.11k | } // no default case, so the compiler can warn about missing cases |
36 | 1.11k | assert(false); |
37 | 0 | } |