VaultHelpers.h

#pragma once
 
#include <xrpl/ledger/ReadView.h>
#include <xrpl/protocol/AccountID.h>
#include <xrpl/protocol/STAmount.h>
#include <xrpl/protocol/STLedgerEntry.h>
 
#include <optional>
 
namespace xrpl {

[[nodiscard]] std::optional<STAmount>
assetsToSharesDeposit(SLE::const_ref vault, SLE::const_ref issuance, STAmount const& assets);

[[nodiscard]] std::optional<STAmount>
sharesToAssetsDeposit(SLE::const_ref vault, SLE::const_ref issuance, STAmount const& shares);

enum class TruncateShares : bool { No = false, Yes = true };

enum class WaiveUnrealizedLoss : bool { No = false, Yes = true };

[[nodiscard]] std::optional<STAmount>
assetsToSharesWithdraw(
    SLE::const_ref vault,
    SLE::const_ref issuance,
    STAmount const& assets,
    TruncateShares truncate = TruncateShares::No,
    WaiveUnrealizedLoss waive = WaiveUnrealizedLoss::No);

[[nodiscard]] std::optional<STAmount>
sharesToAssetsWithdraw(
    SLE::const_ref vault,
    SLE::const_ref issuance,
    STAmount const& shares,
    WaiveUnrealizedLoss waive = WaiveUnrealizedLoss::No);

[[nodiscard]] bool
isSoleShareholder(ReadView const& view, AccountID const& account, SLE::const_ref issuance);
 
}  // namespace xrpl