diff options
Diffstat (limited to 'src/exchangedb/pg_lookup_global_fee_by_time.h')
-rw-r--r-- | src/exchangedb/pg_lookup_global_fee_by_time.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/exchangedb/pg_lookup_global_fee_by_time.h b/src/exchangedb/pg_lookup_global_fee_by_time.h new file mode 100644 index 000000000..9ac7d7dcd --- /dev/null +++ b/src/exchangedb/pg_lookup_global_fee_by_time.h @@ -0,0 +1,51 @@ +/* + 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_lookup_global_fee_by_time.h + * @brief implementation of the lookup_global_fee_by_time function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_LOOKUP_GLOBAL_FEE_BY_TIME_H +#define PG_LOOKUP_GLOBAL_FEE_BY_TIME_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + +/** + * Lookup information about known global fees. + * + * @param cls closure + * @param start_time starting time of fee + * @param end_time end time of fee + * @param[out] fees set to wire fees for that time period; if + * different global fee exists within this time + * period, an 'invalid' amount is returned. + * @param[out] purse_timeout set to when unmerged purses expire + * @param[out] history_expiration set to when we expire reserve histories + * @param[out] purse_account_limit set to number of free purses + * @return transaction status code + */ +enum GNUNET_DB_QueryStatus +TEH_PG_lookup_global_fee_by_time ( + void *cls, + struct GNUNET_TIME_Timestamp start_time, + struct GNUNET_TIME_Timestamp end_time, + struct TALER_GlobalFeeSet *fees, + struct GNUNET_TIME_Relative *purse_timeout, + struct GNUNET_TIME_Relative *history_expiration, + uint32_t *purse_account_limit); +#endif |