tx/transactors/payment/Payment.h

#pragma once
 
#include <xrpl/beast/utility/Journal.h>
#include <xrpl/core/ServiceRegistry.h>
#include <xrpl/ledger/ReadView.h>
#include <xrpl/protocol/Permissions.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 <cstddef>
#include <cstdint>
#include <unordered_set>
 
namespace xrpl {
 
class Payment : public Transactor
{
    /* The largest number of paths we allow */
    static std::size_t const kMaxPathSize = 6;
 
    /* The longest path we allow */
    static std::size_t const kMaxPathLength = 8;
 
public:
    static constexpr auto kConsequencesFactory = ConsequencesFactoryType::Custom;
 
    explicit Payment(ApplyContext& ctx) : Transactor(ctx)
    {
    }
 
    static TxConsequences
    makeTxConsequences(PreflightContext const& ctx);
 
    static bool
    checkExtraFeatures(PreflightContext const& ctx);
 
    static std::uint32_t
    getFlagsMask(PreflightContext const& ctx);
 
    static NotTEC
    preflight(PreflightContext const& ctx);
 
    static NotTEC
    checkGranularSemantics(
        ReadView const& view,
        STTx const& tx,
        std::unordered_set<GranularPermissionType> const& heldGranularPermissions);
 
    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;
};
 
}  // namespace xrpl