RPCLedgerHelpers.h

#pragma once
 
#include <xrpld/rpc/Context.h>
#include <xrpld/rpc/Status.h>
#include <xrpld/rpc/detail/Tuning.h>
 
#include <xrpl/basics/base_uint.h>
#include <xrpl/json/json_value.h>
#include <xrpl/ledger/Ledger.h>
#include <xrpl/protocol/LedgerShortcut.h>
#include <xrpl/server/NetworkOPs.h>
 
#include <org/xrpl/rpc/v1/ledger.pb.h>
 
#include <cstdint>
#include <expected>
#include <memory>
 
namespace xrpl {
 
class ReadView;
class Transaction;
 
namespace rpc {
 
struct JsonContext;

template <class T>
Status
getLedger(T& ledger, uint256 const& ledgerHash, Context const& context);

template <class T>
Status
getLedger(T& ledger, uint32_t ledgerIndex, Context const& context);

template <class T>
Status
getLedger(T& ledger, LedgerShortcut shortcut, Context const& context);

json::Value
lookupLedger(std::shared_ptr<ReadView const>&, JsonContext const&);

Status
lookupLedger(std::shared_ptr<ReadView const>&, JsonContext const&, json::Value& result);

template <class T, class R>
Status
ledgerFromRequest(T& ledger, GRPCContext<R> const& context);

template <class T>
Status
ledgerFromSpecifier(
    T& ledger,
    org::xrpl::rpc::v1::LedgerSpecifier const& specifier,
    Context const& context);

std::expected<std::shared_ptr<Ledger const>, json::Value>
getOrAcquireLedger(rpc::JsonContext const& context);
 
}  // namespace rpc
 
}  // namespace xrpl