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/*
This file is part of TALER
Copyright (C) 2022 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file exchangedb/pg_lookup_global_fee_by_time.h
* @brief implementation of the lookup_global_fee_by_time function for Postgres
* @author Christian Grothoff
*/
#ifndef PG_LOOKUP_GLOBAL_FEE_BY_TIME_H
#define PG_LOOKUP_GLOBAL_FEE_BY_TIME_H
#include "taler_util.h"
#include "taler_json_lib.h"
#include "taler_exchangedb_plugin.h"
/**
* Lookup information about known global fees.
*
* @param cls closure
* @param start_time starting time of fee
* @param end_time end time of fee
* @param[out] fees set to wire fees for that time period; if
* different global fee exists within this time
* period, an 'invalid' amount is returned.
* @param[out] purse_timeout set to when unmerged purses expire
* @param[out] history_expiration set to when we expire reserve histories
* @param[out] purse_account_limit set to number of free purses
* @return transaction status code
*/
enum GNUNET_DB_QueryStatus
TEH_PG_lookup_global_fee_by_time (
void *cls,
struct GNUNET_TIME_Timestamp start_time,
struct GNUNET_TIME_Timestamp end_time,
struct TALER_GlobalFeeSet *fees,
struct GNUNET_TIME_Relative *purse_timeout,
struct GNUNET_TIME_Relative *history_expiration,
uint32_t *purse_account_limit);
#endif
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