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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>
71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
#pragma once
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#include <xrpl/beast/utility/instrumentation.h>
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#include <xrpl/protocol/LedgerFormats.h>
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#include <xrpl/protocol/SField.h>
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#include <xrpl/protocol/STInteger.h> // IWYU pragma: keep
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#include <xrpl/protocol/STLedgerEntry.h>
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#include <cstdint>
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#include <limits>
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namespace xrpl {
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struct OwnerCounts
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{
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std::uint32_t owner = 0;
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std::uint32_t sponsored = 0;
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std::uint32_t sponsoring = 0;
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OwnerCounts() = default;
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OwnerCounts(SLE::const_ref sle)
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: owner(sle->at(sfOwnerCount))
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, sponsored(sle->at(sfSponsoredOwnerCount))
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, sponsoring(sle->at(sfSponsoringOwnerCount))
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{
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XRPL_ASSERT(
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owner >= sponsored,
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"xrpl::OwnerCounts : OwnerCount must be greater than or equal to "
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"SponsoredOwnerCount");
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XRPL_ASSERT(sle->getType() == ltACCOUNT_ROOT, "xrpl::OwnerCounts : sle is AccountRoot");
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}
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[[nodiscard]] std::uint32_t
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count() const
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{
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std::int64_t const x = static_cast<std::int64_t>(owner) - sponsored + sponsoring;
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if (x < 0)
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{
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// LCOV_EXCL_START
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UNREACHABLE("xrpl::OwnerCounts::count : count less than zero");
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return 0;
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// LCOV_EXCL_STOP
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}
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if (x > std::numeric_limits<std::uint32_t>::max())
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return std::numeric_limits<std::uint32_t>::max(); // LCOV_EXCL_LINE
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return static_cast<std::uint32_t>(x);
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}
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auto
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operator<=>(OwnerCounts const& o) const
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{
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if (auto cmp = count() <=> o.count(); cmp != 0) // NOLINT(modernize-use-nullptr)
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return cmp;
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if (auto cmp = owner <=> o.owner; cmp != 0) // NOLINT(modernize-use-nullptr)
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return cmp;
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if (auto cmp = sponsored <=> o.sponsored; cmp != 0) // NOLINT(modernize-use-nullptr)
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return cmp;
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return sponsoring <=> o.sponsoring;
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}
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bool
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operator==(OwnerCounts const& o) const
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{
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return this == &o ||
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(owner == o.owner && sponsored == o.sponsored && sponsoring == o.sponsoring);
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}
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};
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} // namespace xrpl
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