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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_do_recoup.h
* @brief implementation of the do_recoup function for Postgres
* @author Christian Grothoff
*/
#ifndef PG_DO_RECOUP_H
#define PG_DO_RECOUP_H
#include "taler_util.h"
#include "taler_json_lib.h"
#include "taler_exchangedb_plugin.h"
/**
* Perform recoup operation, checking for sufficient deposits
* of the coin and possibly persisting the recoup details.
*
* @param cls the `struct PostgresClosure` with the plugin-specific state
* @param reserve_pub public key of the reserve to credit
* @param reserve_out_serial_id row in the reserves_out table justifying the recoup
* @param coin_bks coin blinding key secret to persist
* @param coin_pub public key of the coin being recouped
* @param known_coin_id row of the @a coin_pub in the known_coins table
* @param coin_sig signature of the coin requesting the recoup
* @param[in,out] recoup_timestamp recoup timestamp, set if recoup existed
* @param[out] recoup_ok set if the recoup succeeded (balance ok)
* @param[out] internal_failure set on internal failures
* @return query execution status
*/
enum GNUNET_DB_QueryStatus
TEH_PG_do_recoup (
void *cls,
const struct TALER_ReservePublicKeyP *reserve_pub,
uint64_t reserve_out_serial_id,
const union TALER_DenominationBlindingKeyP *coin_bks,
const struct TALER_CoinSpendPublicKeyP *coin_pub,
uint64_t known_coin_id,
const struct TALER_CoinSpendSignatureP *coin_sig,
struct GNUNET_TIME_Timestamp *recoup_timestamp,
bool *recoup_ok,
bool *internal_failure);
#endif
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