get_denomination_pub_by_serial.h (1813B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2026 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_denomination_pub_by_serial.h 18 * @brief look up the public key of a denomination by its serial 19 * @author Özgür Kesim 20 */ 21 #ifndef EXCHANGE_DATABASE_GET_DENOMINATION_PUB_BY_SERIAL_H 22 #define EXCHANGE_DATABASE_GET_DENOMINATION_PUB_BY_SERIAL_H 23 24 #include "exchangedb_lib.h" 25 26 27 /** 28 * Fetch the public key of the denomination with serial @a denom_serial, 29 * regardless of whether the denomination is still active. Used where 30 * the exchange has to reconstruct an operation on coins of a 31 * denomination that may have expired since, such as a recoup. 32 * 33 * Primary test table: `denominations` (see test_denominations.c). 34 * 35 * @param pg the database context 36 * @param denom_serial serial of the denomination 37 * @param[out] denom_pub set to the public key; must be released with 38 * #TALER_denom_pub_free() on success 39 * @return transaction status code 40 */ 41 enum GNUNET_DB_QueryStatus 42 TALER_EXCHANGEDB_get_denomination_pub_by_serial ( 43 struct TALER_EXCHANGEDB_PostgresContext *pg, 44 uint64_t denom_serial, 45 struct TALER_DenominationPublicKey *denom_pub); 46 47 #endif