NFTokenUtils.h

#pragma once
 
#include <xrpl/basics/base_uint.h>
#include <xrpl/ledger/ApplyView.h>
#include <xrpl/protocol/AccountID.h>
#include <xrpl/protocol/TER.h>
#include <xrpl/protocol/TxFlags.h>
#include <xrpl/protocol/nft.h>
#include <xrpl/tx/Transactor.h>
 
namespace xrpl {
 
namespace nft {
 
std::size_t
removeTokenOffersWithLimit(
    ApplyView& view,
    Keylet const& directory,
    std::size_t maxDeletableOffers);
 
TER
notTooManyOffers(ReadView const& view, uint256 const& nftokenID);
 
std::optional<STObject>
findToken(ReadView const& view, AccountID const& owner, uint256 const& nftokenID);
 
struct TokenAndPage
{
    STObject token;
    std::shared_ptr<SLE> page;
 
    TokenAndPage(STObject const& token_, std::shared_ptr<SLE> page_)
        : token(token_), page(std::move(page_))
    {
    }
};
std::optional<TokenAndPage>
findTokenAndPage(ApplyView& view, AccountID const& owner, uint256 const& nftokenID);
 
TER
insertToken(ApplyView& view, AccountID owner, STObject&& nft);
 
TER
removeToken(ApplyView& view, AccountID const& owner, uint256 const& nftokenID);
 
TER
removeToken(
    ApplyView& view,
    AccountID const& owner,
    uint256 const& nftokenID,
    std::shared_ptr<SLE> const& page);
 
bool
deleteTokenOffer(ApplyView& view, std::shared_ptr<SLE> const& offer);
 
bool
repairNFTokenDirectoryLinks(ApplyView& view, AccountID const& owner);
 
bool
compareTokens(uint256 const& a, uint256 const& b);
 
TER
changeTokenURI(
    ApplyView& view,
    AccountID const& owner,
    uint256 const& nftokenID,
    std::optional<xrpl::Slice> const& uri);
 
NotTEC
tokenOfferCreatePreflight(
    AccountID const& acctID,
    STAmount const& amount,
    std::optional<AccountID> const& dest,
    std::optional<std::uint32_t> const& expiration,
    std::uint16_t nftFlags,
    Rules const& rules,
    std::optional<AccountID> const& owner = std::nullopt,
    std::uint32_t txFlags = tfSellNFToken);
 
TER
tokenOfferCreatePreclaim(
    ReadView const& view,
    AccountID const& acctID,
    AccountID const& nftIssuer,
    STAmount const& amount,
    std::optional<AccountID> const& dest,
    std::uint16_t nftFlags,
    std::uint16_t xferFee,
    beast::Journal j,
    std::optional<AccountID> const& owner = std::nullopt,
    std::uint32_t txFlags = tfSellNFToken);
 
TER
tokenOfferCreateApply(
    ApplyView& view,
    AccountID const& acctID,
    STAmount const& amount,
    std::optional<AccountID> const& dest,
    std::optional<std::uint32_t> const& expiration,
    SeqProxy seqProxy,
    uint256 const& nftokenID,
    XRPAmount const& priorBalance,
    beast::Journal j,
    std::uint32_t txFlags = tfSellNFToken);
 
TER
checkTrustlineAuthorized(
    ReadView const& view,
    AccountID const id,
    beast::Journal const j,
    Issue const& issue);
 
TER
checkTrustlineDeepFrozen(
    ReadView const& view,
    AccountID const id,
    beast::Journal const j,
    Issue const& issue);
 
}  // namespace nft
 
}  // namespace xrpl