Files
rippled/include/xrpl/tx/transactors/Offer/CreateOffer.h
2026-02-17 18:10:07 +00:00

80 lines
2.0 KiB
C++

#pragma once
#include <xrpl/protocol/Quality.h>
#include <xrpl/tx/Transactor.h>
namespace xrpl {
class PaymentSandbox;
class Sandbox;
/** Transactor specialized for creating offers in the ledger. */
class CreateOffer : public Transactor
{
public:
static constexpr ConsequencesFactoryType ConsequencesFactory{Custom};
/** Construct a Transactor subclass that creates an offer in the ledger. */
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);
/** Enforce constraints beyond those of the Transactor base class. */
static NotTEC
preflight(PreflightContext const& ctx);
/** Enforce constraints beyond those of the Transactor base class. */
static TER
preclaim(PreclaimContext const& ctx);
/** Precondition: fee collection is likely. Attempt to create the offer. */
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