44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
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/*
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This file is part of TALER
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Copyright (C) 2022 Taler Systems SA
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TALER is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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TALER is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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/**
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* @file exchangedb/pg_get_coin_denomination.h
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* @brief implementation of the get_coin_denomination function for Postgres
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* @author Christian Grothoff
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*/
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#ifndef PG_GET_COIN_DENOMINATION_H
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#define PG_GET_COIN_DENOMINATION_H
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#include "taler_util.h"
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#include "taler_json_lib.h"
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#include "taler_exchangedb_plugin.h"
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/**
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* Retrieve the denomination of a known coin.
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*
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* @param cls the plugin closure
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* @param coin_pub the public key of the coin to search for
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* @param[out] known_coin_id set to the ID of the coin in the known_coins table
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* @param[out] denom_hash where to store the hash of the coins denomination
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* @return transaction status code
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*/
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enum GNUNET_DB_QueryStatus
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TEH_PG_get_coin_denomination (
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void *cls,
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const struct TALER_CoinSpendPublicKeyP *coin_pub,
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uint64_t *known_coin_id,
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struct TALER_DenominationHashP *denom_hash);
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#endif
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