exchange

Base system with REST service to issue digital coins, run by the payment service provider
Log | Files | Refs | Submodules | README | LICENSE

pg_do_melt.h (1987B)

      1 /*
      2    This file is part of TALER
      3    Copyright (C) 2022 Taler Systems SA
      4 
      5    TALER is free software; you can redistribute it and/or modify it under the
      6    terms of the GNU General Public License as published by the Free Software
      7    Foundation; either version 3, or (at your option) any later version.
      8 
      9    TALER is distributed in the hope that it will be useful, but WITHOUT ANY
     10    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
     11    A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
     12 
     13    You should have received a copy of the GNU General Public License along with
     14    TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
     15  */
     16 /**
     17  * @file exchangedb/pg_do_melt.h
     18  * @brief implementation of the do_melt function for Postgres
     19  * @author Christian Grothoff
     20  */
     21 #ifndef PG_DO_MELT_H
     22 #define PG_DO_MELT_H
     23 
     24 #include "taler/taler_util.h"
     25 #include "taler/taler_json_lib.h"
     26 #include "taler/taler_exchangedb_plugin.h"
     27 /**
     28  * Perform melt operation, checking for sufficient balance
     29  * of the coin and possibly persisting the melt details.
     30  *
     31  * @param cls the `struct PostgresClosure` with the plugin-specific state
     32  * @param rms client-contributed input for CS denominations that must be checked for idempotency, or NULL for non-CS withdrawals
     33  * @param[in,out] refresh refresh operation details; the noreveal_index
     34  *                is set in case the coin was already melted before
     35  * @param known_coin_id row of the coin in the known_coins table
     36  * @param[in,out] zombie_required true if the melt must only succeed if the coin is a zombie, set to false if the requirement was satisfied
     37  * @param[out] balance_ok set to true if the balance was sufficient
     38  * @return query execution status
     39  */
     40 enum GNUNET_DB_QueryStatus
     41 TEH_PG_do_melt (
     42   void *cls,
     43   const struct TALER_RefreshMasterSecretP *rms,
     44   struct TALER_EXCHANGEDB_Refresh *refresh,
     45   uint64_t known_coin_id,
     46   bool *zombie_required,
     47   bool *balance_ok);
     48 
     49 #endif