tx/transactors/lending/LoanSet.h

#pragma once
 
#include <xrpl/beast/utility/Journal.h>
#include <xrpl/core/ServiceRegistry.h>
#include <xrpl/ledger/ReadView.h>
#include <xrpl/protocol/SField.h>
#include <xrpl/protocol/STNumber.h>
#include <xrpl/protocol/STTx.h>
#include <xrpl/protocol/TER.h>
#include <xrpl/protocol/XRPAmount.h>
#include <xrpl/tx/ApplyContext.h>
#include <xrpl/tx/Transactor.h>
 
#include <cstdint>
#include <vector>
 
namespace xrpl {
 
class LoanSet : public Transactor
{
public:
    static constexpr auto kConsequencesFactory = ConsequencesFactoryType::Normal;
 
    explicit LoanSet(ApplyContext& ctx) : Transactor(ctx)
    {
    }
 
    static bool
    checkExtraFeatures(PreflightContext const& ctx);
 
    static std::uint32_t
    getFlagsMask(PreflightContext const& ctx);
 
    static NotTEC
    preflight(PreflightContext const& ctx);
 
    static NotTEC
    checkSign(PreclaimContext const& ctx);
 
    static XRPAmount
    calculateBaseFee(ReadView const& view, STTx const& tx);
 
    static std::vector<OptionaledField<STNumber>> const&
    getValueFields();
 
    static TER
    preclaim(PreclaimContext const& ctx);
 
    TER
    doApply() override;
 
    void
    visitInvariantEntry(bool isDelete, SLE::const_ref before, SLE::const_ref after) override;
 
    [[nodiscard]] bool
    finalizeInvariants(
        STTx const& tx,
        TER result,
        XRPAmount fee,
        ReadView const& view,
        beast::Journal const& j) override;
 
public:
    static constexpr std::uint32_t kMinPaymentTotal = 1;
    static constexpr std::uint32_t kDefaultPaymentTotal = 1;
    static_assert(kDefaultPaymentTotal >= kMinPaymentTotal);
 
    static constexpr std::uint32_t kMinPaymentInterval = 60;
    static constexpr std::uint32_t kDefaultPaymentInterval = 60;
    static_assert(kDefaultPaymentInterval >= kMinPaymentInterval);
 
    static constexpr std::uint32_t kDefaultGracePeriod = 60;
    static_assert(kDefaultGracePeriod >= kMinPaymentInterval);
};
 
//------------------------------------------------------------------------------
 
}  // namespace xrpl