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/*
This file is part of TALER
Copyright (C) 2022, 2023 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 pg_get_coin_transactions.h
* @brief implementation of the get_coin_transactions function
* @author Christian Grothoff
*/
#ifndef PG_GET_COIN_TRANSACTIONS_H
#define PG_GET_COIN_TRANSACTIONS_H
#include "taler_util.h"
#include "taler_json_lib.h"
#include "taler_exchangedb_plugin.h"
/**
* Compile a list of all (historic) transactions performed with the given coin
* (/refresh/melt, /deposit, /refund and /recoup operations).
* Should return 0 if @a etag is already current, otherwise
* return the full history and update @a etag. @a etag
* should be set to the last row ID of the given coin
* in the coin history table.
*
* @param cls the `struct PostgresClosure` with the plugin-specific state
* @param coin_pub coin to investigate
* @param[in,out] etag known etag, updated to current etag * @param[out] tlp set to list of transactions, NULL if coin is fresh
* @return database transaction status
*/
enum GNUNET_DB_QueryStatus
TEH_PG_get_coin_transactions (
void *cls,
const struct TALER_CoinSpendPublicKeyP *coin_pub,
uint64_t *etag,
struct TALER_EXCHANGEDB_TransactionList **tlp);
#endif
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