exchange

Base system with REST service to issue digital coins, run by the payment service provider
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pg_have_deposit2.h (2124B)

      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 exchangedb/pg_have_deposit2.h
     18  * @brief implementation of the have_deposit2 function for Postgres
     19  * @author Christian Grothoff
     20  */
     21 #ifndef PG_HAVE_DEPOSIT2_H
     22 #define PG_HAVE_DEPOSIT2_H
     23 
     24 #include "taler/taler_util.h"
     25 #include "taler/taler_json_lib.h"
     26 #include "taler/taler_exchangedb_plugin.h"
     27 
     28 /**
     29  * Check if we have the specified deposit already in the database.
     30  *
     31  * @param cls the `struct PostgresClosure` with the plugin-specific state
     32  * @param h_contract_terms contract to check for
     33  * @param h_wire wire hash to check for
     34  * @param coin_pub public key of the coin to check for
     35  * @param merchant merchant public key to check for
     36  * @param refund_deadline expected refund deadline
     37  * @param[out] deposit_fee set to the deposit fee the exchange charged
     38  * @param[out] exchange_timestamp set to the time when the exchange received the deposit
     39  * @return 1 if we know this operation,
     40  *         0 if this exact deposit is unknown to us,
     41  *         otherwise transaction error status
     42  */
     43 enum GNUNET_DB_QueryStatus
     44 TEH_PG_have_deposit2 (
     45   void *cls,
     46   const struct TALER_PrivateContractHashP *h_contract_terms,
     47   const struct TALER_MerchantWireHashP *h_wire,
     48   const struct TALER_CoinSpendPublicKeyP *coin_pub,
     49   const struct TALER_MerchantPublicKeyP *merchant,
     50   struct GNUNET_TIME_Timestamp refund_deadline,
     51   struct TALER_Amount *deposit_fee,
     52   struct GNUNET_TIME_Timestamp *exchange_timestamp);
     53 
     54 #endif