get_coin_denomination.h (1929B)
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_coin_denomination.h 18 * @brief implementation of the get_coin_denomination function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef EXCHANGE_DATABASE_GET_COIN_DENOMINATION_H 22 #define EXCHANGE_DATABASE_GET_COIN_DENOMINATION_H 23 24 #include "taler/taler_json_lib.h" 25 #include "exchangedb_lib.h" 26 27 /** 28 * Retrieve the denomination of a known coin. 29 * 30 * Primary test table: `known_coins` (see test_known_coins.c). 31 * 32 * @param pg the database context 33 * @param coin_pub the public key of the coin to search for 34 * @param[out] known_coin_id set to the ID of the coin in the known_coins table 35 * @param[out] denom_hash where to store the hash of the coins denomination 36 * @return transaction status code 37 */ 38 enum GNUNET_DB_QueryStatus 39 TALER_EXCHANGEDB_get_coin_denomination (struct 40 TALER_EXCHANGEDB_PostgresContext *pg, 41 const struct TALER_CoinSpendPublicKeyP * 42 coin_pub, 43 uint64_t *known_coin_id, 44 struct TALER_DenominationHashP * 45 denom_hash); 46 47 #endif