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-BEGIN VERIFY SCRIPT- ./contrib/devtools/copyright_header.py update ./ -END VERIFY SCRIPT- Commits of previous years: * 2020:fa0074e2d8* 2019:aaaaad6ac9
40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
// Copyright (c) 2020-2021 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <consensus/amount.h>
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#include <policy/feerate.h>
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#include <test/fuzz/FuzzedDataProvider.h>
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#include <test/fuzz/fuzz.h>
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#include <test/fuzz/util.h>
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#include <cstdint>
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#include <limits>
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#include <string>
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#include <vector>
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FUZZ_TARGET(fee_rate)
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{
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FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
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const CAmount satoshis_per_k = ConsumeMoney(fuzzed_data_provider);
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const CFeeRate fee_rate{satoshis_per_k};
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(void)fee_rate.GetFeePerK();
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const auto bytes = fuzzed_data_provider.ConsumeIntegral<uint32_t>();
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if (!MultiplicationOverflow(int64_t{bytes}, satoshis_per_k)) {
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(void)fee_rate.GetFee(bytes);
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}
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(void)fee_rate.ToString();
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const CAmount another_satoshis_per_k = ConsumeMoney(fuzzed_data_provider);
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CFeeRate larger_fee_rate{another_satoshis_per_k};
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larger_fee_rate += fee_rate;
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if (satoshis_per_k != 0 && another_satoshis_per_k != 0) {
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assert(fee_rate < larger_fee_rate);
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assert(!(fee_rate > larger_fee_rate));
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assert(!(fee_rate == larger_fee_rate));
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assert(fee_rate <= larger_fee_rate);
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assert(!(fee_rate >= larger_fee_rate));
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assert(fee_rate != larger_fee_rate);
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}
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}
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