get_exists_deposit.h (2840B)
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_exists_deposit.h 18 * @brief implementation of the get_exists_deposit function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef EXCHANGE_DATABASE_GET_EXISTS_DEPOSIT_H 22 #define EXCHANGE_DATABASE_GET_EXISTS_DEPOSIT_H 23 24 #include "taler/taler_util.h" 25 #include "taler/taler_json_lib.h" 26 #include "exchangedb_lib.h" 27 28 29 /** 30 * Check if we have the specified deposit already in the database. 31 * 32 * Primary test table: `batch_deposits` (see test_batch_deposits.c). 33 * 34 * @param pg the database context 35 * @param h_contract_terms contract to check for 36 * @param h_wire wire hash to check for 37 * @param coin_pub public key of the coin to check for 38 * @param merchant merchant public key to check for 39 * @param refund_deadline expected refund deadline 40 * @param[out] deposit_fee set to the deposit fee the exchange charged 41 * @param[out] exchange_timestamp set to the time when the exchange received the deposit 42 * @return 1 if we know this operation, 43 * 0 if this exact deposit is unknown to us, 44 * otherwise transaction error status 45 */ 46 enum GNUNET_DB_QueryStatus 47 TALER_EXCHANGEDB_get_exists_deposit (struct TALER_EXCHANGEDB_PostgresContext *pg 48 , 49 const struct TALER_PrivateContractHashP * 50 h_contract_terms, 51 const struct TALER_MerchantWireHashP * 52 h_wire, 53 const struct TALER_CoinSpendPublicKeyP * 54 coin_pub 55 , 56 const struct TALER_MerchantPublicKeyP * 57 merchant, 58 struct GNUNET_TIME_Timestamp 59 refund_deadline, 60 struct TALER_Amount *deposit_fee, 61 struct GNUNET_TIME_Timestamp * 62 exchange_timestamp 63 ); 64 65 #endif