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94 lines
2.3 KiB
C++
94 lines
2.3 KiB
C++
#pragma once
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#include <xrpl/beast/utility/Journal.h>
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#include <xrpl/core/ServiceRegistry.h>
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#include <xrpl/ledger/ApplyView.h>
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#include <xrpl/ledger/ReadView.h>
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#include <xrpl/protocol/AccountID.h>
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#include <xrpl/protocol/Rules.h>
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#include <xrpl/protocol/STTx.h>
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#include <xrpl/protocol/TER.h>
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#include <xrpl/protocol/XRPAmount.h>
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#include <xrpl/tx/ApplyContext.h>
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#include <xrpl/tx/SignerEntries.h>
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#include <xrpl/tx/Transactor.h>
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#include <cstdint>
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#include <tuple>
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#include <vector>
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namespace xrpl {
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/**
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* See the README.md for an overview of the SignerListSet transaction that
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* this class implements.
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*/
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class SignerListSet : public Transactor
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{
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private:
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// Values determined during preCompute for use later.
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enum class Operation { Unknown, Set, Destroy };
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Operation do_{Operation::Unknown};
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std::uint32_t quorum_{0};
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std::vector<SignerEntries::SignerEntry> signers_;
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public:
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static constexpr auto kConsequencesFactory = ConsequencesFactoryType::Blocker;
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explicit SignerListSet(ApplyContext& ctx) : Transactor(ctx)
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{
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}
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static std::uint32_t
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getFlagsMask(PreflightContext const& ctx);
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static NotTEC
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preflight(PreflightContext const& ctx);
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TER
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doApply() override;
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void
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preCompute() override;
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void
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visitInvariantEntry(bool isDelete, SLE::const_ref before, SLE::const_ref after) override;
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[[nodiscard]] bool
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finalizeInvariants(
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STTx const& tx,
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TER result,
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XRPAmount fee,
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ReadView const& view,
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beast::Journal const& j) override;
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// Interface used by AccountDelete
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static TER
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removeFromLedger(
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ServiceRegistry& registry,
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ApplyView& view,
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AccountID const& account,
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beast::Journal j);
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private:
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static std::tuple<NotTEC, std::uint32_t, std::vector<SignerEntries::SignerEntry>, Operation>
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determineOperation(STTx const& tx, ApplyFlags flags, beast::Journal j);
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static NotTEC
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validateQuorumAndSignerEntries(
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std::uint32_t quorum,
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std::vector<SignerEntries::SignerEntry> const& signers,
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AccountID const& account,
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beast::Journal j,
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Rules const&);
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TER
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replaceSignerList();
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TER
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destroySignerList();
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void
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writeSignersToSLE(SLE::pointer const& ledgerEntry, std::uint32_t flags) const;
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};
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} // namespace xrpl
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