get_coin_denomination.h (1863B)
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 * @param pg the database context 31 * @param coin_pub the public key of the coin to search for 32 * @param[out] known_coin_id set to the ID of the coin in the known_coins table 33 * @param[out] denom_hash where to store the hash of the coins denomination 34 * @return transaction status code 35 */ 36 enum GNUNET_DB_QueryStatus 37 TALER_EXCHANGEDB_get_coin_denomination (struct 38 TALER_EXCHANGEDB_PostgresContext *pg, 39 const struct TALER_CoinSpendPublicKeyP * 40 coin_pub, 41 uint64_t *known_coin_id, 42 struct TALER_DenominationHashP * 43 denom_hash); 44 45 #endif