get_global_fee.h (2406B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2022 Taler Systems SA 4 5 TALER is free software; you can redistribute it and/or modify it under the 6 terms of the GNU General Public License as published by the Free Software 7 Foundation; either version 3, or (at your option) any later version. 8 9 TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 A PARTICULAR PURPOSE. See the GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License along with 14 TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> 15 */ 16 /** 17 * @file src/include/exchange-database/get_global_fee.h 18 * @brief implementation of the get_global_fee function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef EXCHANGE_DATABASE_GET_GLOBAL_FEE_H 22 #define EXCHANGE_DATABASE_GET_GLOBAL_FEE_H 23 24 #include "taler/taler_util.h" 25 #include "taler/taler_json_lib.h" 26 #include "exchangedb_lib.h" 27 28 /** 29 * Obtain global fees from database. 30 * 31 * @param pg the database context 32 * @param date for which date do we want the fee? 33 * @param[out] start_date when does the fee go into effect 34 * @param[out] end_date when does the fee end being valid 35 * @param[out] fees how high are the wire fees 36 * @param[out] purse_timeout set to how long we keep unmerged purses 37 * @param[out] history_expiration set to how long we keep account histories 38 * @param[out] purse_account_limit set to the number of free purses per account 39 * @param[out] master_sig signature over the above by the exchange master key 40 * @return status of the transaction 41 */ 42 enum GNUNET_DB_QueryStatus 43 TALER_EXCHANGEDB_get_global_fee (struct TALER_EXCHANGEDB_PostgresContext *pg, 44 struct GNUNET_TIME_Timestamp date, 45 struct GNUNET_TIME_Timestamp *start_date, 46 struct GNUNET_TIME_Timestamp *end_date, 47 struct TALER_GlobalFeeSet *fees, 48 struct GNUNET_TIME_Relative *purse_timeout, 49 struct GNUNET_TIME_Relative *history_expiration 50 , 51 uint32_t *purse_account_limit, 52 struct TALER_MasterSignatureP *master_sig); 53 54 #endif