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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_get_global_fee.h
* @brief implementation of the get_global_fee function for Postgres
* @author Christian Grothoff
*/
#ifndef PG_GET_GLOBAL_FEE_H
#define PG_GET_GLOBAL_FEE_H
#include "taler_util.h"
#include "taler_json_lib.h"
#include "taler_exchangedb_plugin.h"
/**
* Obtain global fees from database.
*
* @param cls closure
* @param date for which date do we want the fee?
* @param[out] start_date when does the fee go into effect
* @param[out] end_date when does the fee end being valid
* @param[out] fees how high are the wire fees
* @param[out] purse_timeout set to how long we keep unmerged purses
* @param[out] history_expiration set to how long we keep account histories
* @param[out] purse_account_limit set to the number of free purses per account
* @param[out] master_sig signature over the above by the exchange master key
* @return status of the transaction
*/
enum GNUNET_DB_QueryStatus
TEH_PG_get_global_fee (void *cls,
struct GNUNET_TIME_Timestamp date,
struct GNUNET_TIME_Timestamp *start_date,
struct GNUNET_TIME_Timestamp *end_date,
struct TALER_GlobalFeeSet *fees,
struct GNUNET_TIME_Relative *purse_timeout,
struct GNUNET_TIME_Relative *history_expiration,
uint32_t *purse_account_limit,
struct TALER_MasterSignatureP *master_sig);
#endif
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