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Co-authored-by: tequ <git@tequ.dev> Co-authored-by: yinyiqian1 <yqian@ripple.com> Co-authored-by: Mayukha Vadari <mvadari@ripple.com> Co-authored-by: Mayukha Vadari <mvadari@gmail.com> Co-authored-by: xrplf-ai-reviewer[bot] <266832837+xrplf-ai-reviewer[bot]@users.noreply.github.com> Co-authored-by: Peter Chen <34582813+PeterChen13579@users.noreply.github.com> Co-authored-by: Zhiyuan Wang <96991820+Kassaking7@users.noreply.github.com> Co-authored-by: Ayaz Salikhov <asalikhov@ripple.com> Co-authored-by: Ayaz Salikhov <mathbunnyru@users.noreply.github.com> Co-authored-by: Zhiyuan Wang <1830604455@qq.com>
32 lines
867 B
C++
32 lines
867 B
C++
#pragma once
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#include <xrpl/protocol/SField.h>
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#include <xrpl/protocol/STArray.h> // IWYU pragma: keep
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#include <xrpl/protocol/STLedgerEntry.h>
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#include <cstddef>
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#include <cstdint>
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namespace xrpl {
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constexpr std::uint32_t kMinOracleReserveCount = 1;
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constexpr std::uint32_t kMaxOracleReserveCount = 2;
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constexpr std::size_t kOracleReserveCountThreshold = 5;
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template <typename T>
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requires requires(T const& t) { t.size(); }
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inline std::uint32_t
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calculateOracleReserve(T const& priceDataSeries)
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{
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return priceDataSeries.size() > kOracleReserveCountThreshold ? kMaxOracleReserveCount
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: kMinOracleReserveCount;
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}
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inline std::uint32_t
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calculateOracleReserve(SLE::const_ref oracleSle)
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{
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return calculateOracleReserve(oracleSle->getFieldArray(sfPriceDataSeries));
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}
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} // namespace xrpl
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