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52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
#pragma once
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#include <xrpl/beast/utility/Journal.h>
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#include <xrpl/ledger/ReadView.h>
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#include <xrpl/protocol/STAmount.h>
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#include <xrpl/protocol/STTx.h>
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#include <xrpl/protocol/TER.h>
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#include <optional>
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namespace xrpl {
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class ValidAMM
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{
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std::optional<AccountID> ammAccount_;
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std::optional<STAmount> lptAMMBalanceAfter_;
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std::optional<STAmount> lptAMMBalanceBefore_;
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bool ammPoolChanged_{false};
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public:
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enum class ZeroAllowed : bool { No = false, Yes = true };
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ValidAMM() = default;
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void
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visitEntry(bool, std::shared_ptr<SLE const> const&, std::shared_ptr<SLE const> const&);
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bool
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finalize(STTx const&, TER const, XRPAmount const, ReadView const&, beast::Journal const&);
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private:
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[[nodiscard]] bool
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finalizeBid(bool enforce, beast::Journal const&) const;
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[[nodiscard]] bool
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finalizeVote(bool enforce, beast::Journal const&) const;
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[[nodiscard]] bool
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finalizeCreate(STTx const&, ReadView const&, bool enforce, beast::Journal const&) const;
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[[nodiscard]] bool
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finalizeDelete(bool enforce, TER res, beast::Journal const&) const;
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[[nodiscard]] bool
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finalizeDeposit(STTx const&, ReadView const&, bool enforce, beast::Journal const&) const;
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// Includes clawback
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[[nodiscard]] bool
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finalizeWithdraw(STTx const&, ReadView const&, bool enforce, beast::Journal const&) const;
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[[nodiscard]] bool
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finalizeDEX(bool enforce, beast::Journal const&) const;
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[[nodiscard]] bool
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generalInvariant(STTx const&, ReadView const&, ZeroAllowed zeroAllowed, beast::Journal const&)
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const;
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};
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} // namespace xrpl
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