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/*
This file is part of TALER
Copyright (C) 2022 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file exchangedb/pg_have_deposit2.h
* @brief implementation of the have_deposit2 function for Postgres
* @author Christian Grothoff
*/
#ifndef PG_HAVE_DEPOSIT2_H
#define PG_HAVE_DEPOSIT2_H
#include "taler_util.h"
#include "taler_json_lib.h"
#include "taler_exchangedb_plugin.h"
/**
* Check if we have the specified deposit already in the database.
*
* @param cls the `struct PostgresClosure` with the plugin-specific state
* @param h_contract_terms contract to check for
* @param h_wire wire hash to check for
* @param coin_pub public key of the coin to check for
* @param merchant merchant public key to check for
* @param refund_deadline expected refund deadline
* @param[out] deposit_fee set to the deposit fee the exchange charged
* @param[out] exchange_timestamp set to the time when the exchange received the deposit
* @return 1 if we know this operation,
* 0 if this exact deposit is unknown to us,
* otherwise transaction error status
*/
enum GNUNET_DB_QueryStatus
TEH_PG_have_deposit2 (
void *cls,
const struct TALER_PrivateContractHashP *h_contract_terms,
const struct TALER_MerchantWireHashP *h_wire,
const struct TALER_CoinSpendPublicKeyP *coin_pub,
const struct TALER_MerchantPublicKeyP *merchant,
struct GNUNET_TIME_Timestamp refund_deadline,
struct TALER_Amount *deposit_fee,
struct GNUNET_TIME_Timestamp *exchange_timestamp);
#endif
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