CreateOffer.h

#pragma once
 
#include <xrpld/app/tx/detail/Transactor.h>
 
#include <xrpl/protocol/Quality.h>
 
namespace xrpl {
 
class PaymentSandbox;
class Sandbox;
 
class CreateOffer : public Transactor
{
public:
    static constexpr ConsequencesFactoryType ConsequencesFactory{Custom};
 
    explicit CreateOffer(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 TER
    preclaim(PreclaimContext const& ctx);
 
    TER
    doApply() override;
 
private:
    std::pair<TER, bool>
    applyGuts(Sandbox& view, Sandbox& view_cancel);
 
    // Determine if we are authorized to hold the asset we want to get.
    static TER
    checkAcceptAsset(
        ReadView const& view,
        ApplyFlags const flags,
        AccountID const id,
        beast::Journal const j,
        Issue const& issue);
 
    // Use the payment flow code to perform offer crossing.
    std::pair<TER, Amounts>
    flowCross(
        PaymentSandbox& psb,
        PaymentSandbox& psbCancel,
        Amounts const& takerAmount,
        std::optional<uint256> const& domainID);
 
    static std::string
    format_amount(STAmount const& amount);
 
    TER
    applyHybrid(
        Sandbox& sb,
        std::shared_ptr<STLedgerEntry> sleOffer,
        Keylet const& offer_index,
        STAmount const& saTakerPays,
        STAmount const& saTakerGets,
        std::function<void(SLE::ref, std::optional<uint256>)> const& setDir);
};
 
using OfferCreate = CreateOffer;
 
}  // namespace xrpl