AMMUtils.h

#pragma once
 
#include <xrpl/basics/Expected.h>
#include <xrpl/beast/utility/Journal.h>
#include <xrpl/ledger/View.h>
#include <xrpl/protocol/STAmount.h>
#include <xrpl/protocol/STLedgerEntry.h>
#include <xrpl/protocol/TER.h>
 
namespace xrpl {
 
class ReadView;
class ApplyView;
class Sandbox;
class NetClock;
 
std::pair<STAmount, STAmount>
ammPoolHolds(
    ReadView const& view,
    AccountID const& ammAccountID,
    Issue const& issue1,
    Issue const& issue2,
    FreezeHandling freezeHandling,
    beast::Journal const j);
 
Expected<std::tuple<STAmount, STAmount, STAmount>, TER>
ammHolds(
    ReadView const& view,
    SLE const& ammSle,
    std::optional<Issue> const& optIssue1,
    std::optional<Issue> const& optIssue2,
    FreezeHandling freezeHandling,
    beast::Journal const j);
 
STAmount
ammLPHolds(
    ReadView const& view,
    Currency const& cur1,
    Currency const& cur2,
    AccountID const& ammAccount,
    AccountID const& lpAccount,
    beast::Journal const j);
 
STAmount
ammLPHolds(ReadView const& view, SLE const& ammSle, AccountID const& lpAccount, beast::Journal const j);
 
std::uint16_t
getTradingFee(ReadView const& view, SLE const& ammSle, AccountID const& account);
 
STAmount
ammAccountHolds(ReadView const& view, AccountID const& ammAccountID, Issue const& issue);
 
TER
deleteAMMAccount(Sandbox& view, Issue const& asset, Issue const& asset2, beast::Journal j);
 
void
initializeFeeAuctionVote(
    ApplyView& view,
    std::shared_ptr<SLE>& ammSle,
    AccountID const& account,
    Issue const& lptIssue,
    std::uint16_t tfee);
 
Expected<bool, TER>
isOnlyLiquidityProvider(ReadView const& view, Issue const& ammIssue, AccountID const& lpAccount);
 
Expected<bool, TER>
verifyAndAdjustLPTokenBalance(
    Sandbox& sb,
    STAmount const& lpTokens,
    std::shared_ptr<SLE>& ammSle,
    AccountID const& account);
 
}  // namespace xrpl