DBHelpers.hpp File Reference

#include "util/Assert.hpp"
#include <boost/container/flat_set.hpp>
#include <xrpl/basics/Blob.h>
#include <xrpl/basics/Log.h>
#include <xrpl/basics/StringUtilities.h>
#include <xrpl/basics/base_uint.h>
#include <xrpl/protocol/AccountID.h>
#include <xrpl/protocol/SField.h>
#include <xrpl/protocol/STAccount.h>
#include <xrpl/protocol/STLedgerEntry.h>
#include <xrpl/protocol/Serializer.h>
#include <xrpl/protocol/TxMeta.h>
#include <cstddef>
#include <cstdint>
#include <optional>
#include <string>

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Classes
struct	AccountTransactionsData
	Struct used to keep track of what to write to account_transactions/account_tx tables. More...
struct	NFTTransactionsData
	Represents a link from a tx to an NFT that was targeted/modified/created by it. More...
struct	NFTsData
	Represents an NFT state at a particular ledger. More...
struct	MPTHolderData
	Represents an MPT and holder pair. More...

Functions
template<typename T>
bool	isDirNode (T const &object)
	Check whether the supplied object is a dir node.
template<typename T, typename R>
bool	isBookDir (T const &key, R const &object)
	Check whether the supplied object is a book dir.
template<typename T>
ripple::uint256	getBookBase (T const &key)
	Get the book base.
std::string	uint256ToString (ripple::uint256 const &input)
	Stringify a ripple::uint256.

Variables
static constexpr std::uint32_t	kRIPPLE_EPOCH_START = 946684800
	The ripple epoch start timestamp. Midnight on 1st January 2000.

Function Documentation

getBookBase()

template<typename T>

ripple::uint256 getBookBase ( T const & key )

inline

Get the book base.

Parameters

key	The key to get the book base out of

Returns

Book base as ripple::uint256

isBookDir()

template<typename T, typename R>

bool isBookDir ( T const & key, R const & object )

inline

Check whether the supplied object is a book dir.

Parameters

key	The key into the object
object	The object to check

Returns

true if the object is a book dir; false otherwise

isDirNode()

template<typename T>

bool isDirNode ( T const & object )

inline

Check whether the supplied object is a dir node.

Parameters

object

The object to check

Returns

true if the object is a dir node; false otherwise

uint256ToString()

std::string uint256ToString ( ripple::uint256 const & input )

inline

Stringify a ripple::uint256.

Parameters

input

The input value

Returns

The input value as a string